stabilize build system: depends, installer, boost/bdb fixes, cross targets groundwork

This commit is contained in:
2026-02-24 18:38:47 +00:00
parent da8c28aaeb
commit 65cb2619a7
13106 changed files with 2484322 additions and 1804 deletions
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/*
* async_handler.hpp
*
* Created on: 12.06.2016
* Author: Klemens
*/
#ifndef BOOST_PROCESS_DETAIL_ASYNC_HANDLER_HPP_
#define BOOST_PROCESS_DETAIL_ASYNC_HANDLER_HPP_
#include <type_traits>
#if defined(BOOST_POSIX_API)
#include <boost/process/posix.hpp>
#include <boost/process/detail/posix/async_handler.hpp>
#include <boost/process/detail/posix/asio_fwd.hpp>
#else
#include <boost/process/detail/windows/async_handler.hpp>
#include <boost/process/detail/windows/asio_fwd.hpp>
#endif
namespace boost {
namespace process {
namespace detail {
#if defined(BOOST_POSIX_API)
using ::boost::process::detail::posix::is_async_handler;
using ::boost::process::detail::posix::does_require_io_service;
#else
using ::boost::process::detail::windows::is_async_handler;
using ::boost::process::detail::windows::does_require_io_service;
#endif
template<typename ...Args>
struct has_io_service;
template<typename T, typename ...Args>
struct has_io_service<T, Args...>
{
typedef typename has_io_service<Args...>::type next;
typedef typename std::is_same<
typename std::remove_reference<T>::type,
boost::asio::io_service>::type is_ios;
typedef typename std::conditional<is_ios::value,
std::true_type,
next>::type type;
};
template<typename T>
struct has_io_service<T>
{
typedef typename std::is_same<
typename std::remove_reference<T>::type,
boost::asio::io_service>::type type;
};
template<typename ...Args>
using has_io_service_t = typename has_io_service<Args...>::type;
template<typename ...Args>
struct has_async_handler;
template<typename T, typename ...Args>
struct has_async_handler<T, Args...>
{
typedef typename has_async_handler<Args...>::type next;
typedef typename is_async_handler<T>::type is_ios;
typedef typename std::conditional<is_ios::value,
std::true_type,
next>::type type;
};
template<typename T>
struct has_async_handler<T>
{
typedef typename is_async_handler<T>::type type;
};
template<typename ...Args>
struct needs_io_service;
template<typename T, typename ...Args>
struct needs_io_service<T, Args...>
{
typedef typename needs_io_service<Args...>::type next;
typedef typename does_require_io_service<T>::type is_ios;
typedef typename std::conditional<is_ios::value,
std::true_type,
next>::type type;
};
template<typename T>
struct needs_io_service<T>
{
typedef typename does_require_io_service<T>::type type;
};
template<typename ...Args>
boost::asio::io_service &get_io_service_var(boost::asio::io_service & f, Args&...)
{
return f;
}
template<typename First, typename ...Args>
boost::asio::io_service &get_io_service_var(First&, Args&...args)
{
return get_io_service_var(args...);
}
}
}
}
#endif /* BOOST_PROCESS_DETAIL_ASYNC_HANDLER_HPP_ */
@@ -0,0 +1,292 @@
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_BASIC_CMD_HPP_
#define BOOST_PROCESS_DETAIL_BASIC_CMD_HPP_
#include <boost/process/detail/config.hpp>
#include <boost/process/detail/handler_base.hpp>
#include <boost/process/detail/traits/cmd_or_exe.hpp>
#include <boost/process/detail/traits/wchar_t.hpp>
#if defined( BOOST_WINDOWS_API )
#include <boost/process/detail/windows/basic_cmd.hpp>
#include <boost/process/detail/windows/cmd.hpp>
#elif defined( BOOST_POSIX_API )
#include <boost/process/detail/posix/basic_cmd.hpp>
#include <boost/process/detail/posix/cmd.hpp>
#endif
#include <boost/process/shell.hpp>
#include <iterator>
namespace boost { namespace process { namespace detail {
template<typename Char>
struct exe_setter_
{
typedef Char value_type;
typedef std::basic_string<Char> string_type;
string_type exe_;
exe_setter_(string_type && str) : exe_(std::move(str)) {}
exe_setter_(const string_type & str) : exe_(str) {}
};
template<> struct is_wchar_t<exe_setter_<wchar_t>> : std::true_type {};
template<>
struct char_converter<char, exe_setter_<wchar_t>>
{
static exe_setter_<char> conv(const exe_setter_<wchar_t> & in)
{
return {::boost::process::detail::convert(in.exe_)};
}
};
template<>
struct char_converter<wchar_t, exe_setter_<char>>
{
static exe_setter_<wchar_t> conv(const exe_setter_<char> & in)
{
return {::boost::process::detail::convert(in.exe_)};
}
};
template <typename Char, bool Append >
struct arg_setter_
{
using value_type = Char;
using string_type = std::basic_string<value_type>;
std::vector<string_type> _args;
typedef typename std::vector<string_type>::iterator iterator;
typedef typename std::vector<string_type>::const_iterator const_iterator;
template<typename Iterator>
arg_setter_(Iterator && begin, Iterator && end) : _args(begin, end) {}
template<typename Range>
arg_setter_(Range && str) :
_args(std::begin(str),
std::end(str)) {}
iterator begin() {return _args.begin();}
iterator end() {return _args.end();}
const_iterator begin() const {return _args.begin();}
const_iterator end() const {return _args.end();}
arg_setter_(string_type & str) : _args{{str}} {}
arg_setter_(string_type && s) : _args({std::move(s)}) {}
arg_setter_(const string_type & s) : _args({s}) {}
arg_setter_(const value_type* s) : _args({std::move(s)}) {}
template<std::size_t Size>
arg_setter_(const value_type (&s) [Size]) : _args({s}) {}
};
template<> struct is_wchar_t<arg_setter_<wchar_t, true >> : std::true_type {};
template<> struct is_wchar_t<arg_setter_<wchar_t, false>> : std::true_type {};
template<>
struct char_converter<char, arg_setter_<wchar_t, true>>
{
static arg_setter_<char, true> conv(const arg_setter_<wchar_t, true> & in)
{
std::vector<std::string> vec(in._args.size());
std::transform(in._args.begin(), in._args.end(), vec.begin(),
[](const std::wstring & ws)
{
return ::boost::process::detail::convert(ws);
});
return {vec};
}
};
template<>
struct char_converter<wchar_t, arg_setter_<char, true>>
{
static arg_setter_<wchar_t, true> conv(const arg_setter_<char, true> & in)
{
std::vector<std::wstring> vec(in._args.size());
std::transform(in._args.begin(), in._args.end(), vec.begin(),
[](const std::string & ws)
{
return ::boost::process::detail::convert(ws);
});
return {vec};
}
};
template<>
struct char_converter<char, arg_setter_<wchar_t, false>>
{
static arg_setter_<char, false> conv(const arg_setter_<wchar_t, false> & in)
{
std::vector<std::string> vec(in._args.size());
std::transform(in._args.begin(), in._args.end(), vec.begin(),
[](const std::wstring & ws)
{
return ::boost::process::detail::convert(ws);
});
return {vec}; }
};
template<>
struct char_converter<wchar_t, arg_setter_<char, false>>
{
static arg_setter_<wchar_t, false> conv(const arg_setter_<char, false> & in)
{
std::vector<std::wstring> vec(in._args.size());
std::transform(in._args.begin(), in._args.end(), vec.begin(),
[](const std::string & ws)
{
return ::boost::process::detail::convert(ws);
});
return {vec};
}
};
using api::exe_cmd_init;
template<typename Char>
struct exe_builder
{
//set by path, because that will not be interpreted as a cmd
bool not_cmd = false;
bool shell = false;
using string_type = std::basic_string<Char>;
string_type exe;
std::vector<string_type> args;
void operator()(const boost::filesystem::path & data)
{
not_cmd = true;
if (exe.empty())
exe = data.native();
else
args.push_back(data.native());
}
void operator()(const string_type & data)
{
if (exe.empty())
exe = data;
else
args.push_back(data);
}
void operator()(const Char* data)
{
if (exe.empty())
exe = data;
else
args.push_back(data);
}
void operator()(shell_) {shell = true;}
void operator()(std::vector<string_type> && data)
{
if (data.empty())
return;
auto itr = std::make_move_iterator(data.begin());
auto end = std::make_move_iterator(data.end());
if (exe.empty())
{
exe = *itr;
itr++;
}
args.insert(args.end(), itr, end);
}
void operator()(const std::vector<string_type> & data)
{
if (data.empty())
return;
auto itr = data.begin();
auto end = data.end();
if (exe.empty())
{
exe = *itr;
itr++;
}
args.insert(args.end(), itr, end);
}
void operator()(exe_setter_<Char> && data)
{
not_cmd = true;
exe = std::move(data.exe_);
}
void operator()(const exe_setter_<Char> & data)
{
not_cmd = true;
exe = data.exe_;
}
void operator()(arg_setter_<Char, false> && data)
{
args.assign(
std::make_move_iterator(data._args.begin()),
std::make_move_iterator(data._args.end()));
}
void operator()(arg_setter_<Char, true> && data)
{
args.insert(args.end(),
std::make_move_iterator(data._args.begin()),
std::make_move_iterator(data._args.end()));
}
void operator()(const arg_setter_<Char, false> & data)
{
args.assign(data._args.begin(), data._args.end());
}
void operator()(const arg_setter_<Char, true> & data)
{
args.insert(args.end(), data._args.begin(), data._args.end());
}
api::exe_cmd_init<Char> get_initializer()
{
if (not_cmd || !args.empty())
{
if (shell)
return api::exe_cmd_init<Char>::exe_args_shell(std::move(exe), std::move(args));
else
return api::exe_cmd_init<Char>::exe_args(std::move(exe), std::move(args));
}
else
if (shell)
return api::exe_cmd_init<Char>::cmd_shell(std::move(exe));
else
return api::exe_cmd_init<Char>::cmd(std::move(exe));
}
typedef api::exe_cmd_init<Char> result_type;
};
template<>
struct initializer_builder<cmd_or_exe_tag<char>>
{
typedef exe_builder<char> type;
};
template<>
struct initializer_builder<cmd_or_exe_tag<wchar_t>>
{
typedef exe_builder<wchar_t> type;
};
}}}
#endif /* BOOST_PROCESS_DETAIL_EXE_BUILDER_HPP_ */
@@ -0,0 +1,243 @@
// Copyright (c) 2006, 2007 Julio M. Merino Vidal
// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
// Copyright (c) 2009 Boris Schaeling
// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
/**
* \file boost/process/child.hpp
*
* Defines a child process class.
*/
#ifndef BOOST_PROCESS_CHILD_DECL_HPP
#define BOOST_PROCESS_CHILD_DECL_HPP
#include <boost/process/detail/config.hpp>
#include <chrono>
#include <memory>
#include <boost/none.hpp>
#include <atomic>
#if defined(BOOST_POSIX_API)
#include <boost/process/detail/posix/child_handle.hpp>
#include <boost/process/detail/posix/terminate.hpp>
#include <boost/process/detail/posix/wait_for_exit.hpp>
#include <boost/process/detail/posix/is_running.hpp>
#elif defined(BOOST_WINDOWS_API)
#include <boost/process/detail/windows/child_handle.hpp>
#include <boost/process/detail/windows/terminate.hpp>
#include <boost/process/detail/windows/wait_for_exit.hpp>
#include <boost/process/detail/windows/is_running.hpp>
#endif
namespace boost {
namespace process {
using ::boost::process::detail::api::pid_t;
class child
{
::boost::process::detail::api::child_handle _child_handle;
std::shared_ptr<std::atomic<int>> _exit_status = std::make_shared<std::atomic<int>>(::boost::process::detail::api::still_active);
bool _attached = true;
bool _terminated = false;
bool _exited()
{
return _terminated || !::boost::process::detail::api::is_running(_exit_status->load());
};
public:
typedef ::boost::process::detail::api::child_handle child_handle;
typedef child_handle::process_handle_t native_handle_t;
explicit child(child_handle &&ch, std::shared_ptr<std::atomic<int>> &ptr) : _child_handle(std::move(ch)), _exit_status(ptr) {}
explicit child(child_handle &&ch, const std::shared_ptr<std::atomic<int>> &ptr) : _child_handle(std::move(ch)), _exit_status(ptr) {}
explicit child(child_handle &&ch) : _child_handle(std::move(ch)) {}
explicit child(pid_t & pid) : _child_handle(pid), _attached(false) {};
child(const child&) = delete;
child(child && lhs) noexcept
: _child_handle(std::move(lhs._child_handle)),
_exit_status(std::move(lhs._exit_status)),
_attached (lhs._attached)
{
lhs._attached = false;
}
template<typename ...Args>
explicit child(Args&&...args);
child() {}
child& operator=(const child&) = delete;
child& operator=(child && lhs)
{
_child_handle= std::move(lhs._child_handle);
_exit_status = std::move(lhs._exit_status);
_attached = lhs._attached;
lhs._attached = false;
return *this;
};
void detach() {_attached = false; }
void join() {wait();}
bool joinable() { return _attached;}
~child()
{
std::error_code ec;
if (_attached && !_exited() && running(ec))
terminate(ec);
}
native_handle_t native_handle() const { return _child_handle.process_handle(); }
int exit_code() const {return ::boost::process::detail::api::eval_exit_status(_exit_status->load());}
pid_t id() const {return _child_handle.id(); }
bool running()
{
if (valid() && !_exited())
{
int code;
auto res = boost::process::detail::api::is_running(_child_handle, code);
if (!res && !_exited())
_exit_status->store(code);
return res;
}
return false;
}
void terminate()
{
if (valid() && running())
boost::process::detail::api::terminate(_child_handle);
_terminated = true;
}
void wait()
{
if (!_exited() && valid())
{
int exit_code = 0;
boost::process::detail::api::wait(_child_handle, exit_code);
_exit_status->store(exit_code);
}
}
template< class Rep, class Period >
bool wait_for (const std::chrono::duration<Rep, Period>& rel_time)
{
if (!_exited())
{
int exit_code = 0;
auto b = boost::process::detail::api::wait_for(_child_handle, exit_code, rel_time);
if (!b)
return false;
_exit_status->store(exit_code);
}
return true;
}
template< class Clock, class Duration >
bool wait_until(const std::chrono::time_point<Clock, Duration>& timeout_time )
{
if (!_exited())
{
int exit_code = 0;
auto b = boost::process::detail::api::wait_until(_child_handle, exit_code, timeout_time);
if (!b)
return false;
_exit_status->store(exit_code);
}
return true;
}
bool running(std::error_code & ec) noexcept
{
if (valid() && !_exited())
{
int code;
auto res = boost::process::detail::api::is_running(_child_handle, code, ec);
if (!res && !_exited())
_exit_status->store(code);
return res;
}
return false;
}
void terminate(std::error_code & ec) noexcept
{
if (valid() && running(ec))
boost::process::detail::api::terminate(_child_handle, ec);
_terminated = true;
}
void wait(std::error_code & ec) noexcept
{
if (!_exited() && valid())
{
int exit_code = 0;
boost::process::detail::api::wait(_child_handle, exit_code, ec);
_exit_status->store(exit_code);
}
}
template< class Rep, class Period >
bool wait_for (const std::chrono::duration<Rep, Period>& rel_time, std::error_code & ec) noexcept
{
if (!_exited())
{
int exit_code = 0;
auto b = boost::process::detail::api::wait_for(_child_handle, exit_code, rel_time, ec);
if (!b)
return false;
_exit_status->store(exit_code);
}
return true;
}
template< class Clock, class Duration >
bool wait_until(const std::chrono::time_point<Clock, Duration>& timeout_time, std::error_code & ec) noexcept
{
if (!_exited())
{
int exit_code = 0;
auto b = boost::process::detail::api::wait_until(_child_handle, exit_code, timeout_time, ec);
if (!b)
return false;
_exit_status->store(exit_code);
}
return true;
}
bool valid() const
{
return _child_handle.valid();
}
operator bool() const {return valid();}
bool in_group() const
{
return _child_handle.in_group();
}
bool in_group(std::error_code &ec) const noexcept
{
return _child_handle.in_group(ec);
}
};
}}
#endif
@@ -0,0 +1,99 @@
// Copyright (c) 2006, 2007 Julio M. Merino Vidal
// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
// Copyright (c) 2009 Boris Schaeling
// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
/**
* \file boost/process/config.hpp
*
* Defines various macros.
*/
#ifndef BOOST_PROCESS_DETAIL_CONFIG_HPP
#define BOOST_PROCESS_DETAIL_CONFIG_HPP
#include <boost/config.hpp>
#include <system_error>
#include <boost/system/api_config.hpp>
#include <boost/process/exception.hpp>
#if defined(BOOST_POSIX_API)
#include <errno.h>
#if defined(__GLIBC__)
#include <features.h>
#else
extern char **environ;
#endif
#elif defined(BOOST_WINDOWS_API)
#include <boost/detail/winapi/get_last_error.hpp>
#else
#error "System API not supported by boost.process"
#endif
namespace boost { namespace process { namespace detail
{
#if !defined(BOOST_PROCESS_PIPE_SIZE)
#define BOOST_PROCESS_PIPE_SIZE 1024
#endif
#if defined(BOOST_POSIX_API)
namespace posix {namespace extensions {}}
namespace api = posix;
inline std::error_code get_last_error() noexcept
{
return std::error_code(errno, std::system_category());
}
//copied from linux spec.
#if defined (__USE_XOPEN_EXTENDED) && !defined (__USE_XOPEN2K8) || defined( __USE_BSD)
#define BOOST_POSIX_HAS_VFORK 1
#endif
#elif defined(BOOST_WINDOWS_API)
namespace windows {namespace extensions {}}
namespace api = windows;
inline std::error_code get_last_error() noexcept
{
return std::error_code(::boost::detail::winapi::GetLastError(), std::system_category());
}
#endif
inline void throw_last_error(const std::string & msg)
{
throw process_error(get_last_error(), msg);
}
inline void throw_last_error()
{
throw process_error(get_last_error());
}
template<typename Char> constexpr Char null_char();
template<> constexpr char null_char<char> (){return '\0';}
template<> constexpr wchar_t null_char<wchar_t> (){return L'\0';}
template<typename Char> constexpr Char equal_sign();
template<> constexpr char equal_sign<char> () {return '='; }
template<> constexpr wchar_t equal_sign<wchar_t> () {return L'='; }
template<typename Char> constexpr Char quote_sign();
template<> constexpr char quote_sign<char> () {return '"'; }
template<> constexpr wchar_t quote_sign<wchar_t> () {return L'"'; }
template<typename Char> constexpr Char space_sign();
template<> constexpr char space_sign<char> () {return ' '; }
template<> constexpr wchar_t space_sign<wchar_t> () {return L' '; }
}}}
#endif
@@ -0,0 +1,284 @@
// Copyright (c) 2006, 2007 Julio M. Merino Vidal
// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
// Copyright (c) 2009 Boris Schaeling
// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
/**
* \file boost/process/execute.hpp
*
* Defines a function to execute a program.
*/
#ifndef BOOST_PROCESS_EXECUTE_HPP
#define BOOST_PROCESS_EXECUTE_HPP
#include <boost/process/detail/config.hpp>
#include <boost/process/detail/traits.hpp>
#if defined(BOOST_POSIX_API)
#include <boost/process/detail/posix/executor.hpp>
#elif defined(BOOST_WINDOWS_API)
#include <boost/process/detail/windows/executor.hpp>
#endif
#include <boost/process/detail/basic_cmd.hpp>
#include <boost/process/detail/handler.hpp>
#include <boost/fusion/view.hpp>
#include <boost/fusion/container.hpp>
#include <boost/fusion/sequence.hpp>
#include <boost/fusion/tuple.hpp>
#include <boost/fusion/algorithm/transformation/filter_if.hpp>
#include <boost/fusion/adapted/std_tuple.hpp>
#include <boost/fusion/container/vector/convert.hpp>
#include <type_traits>
#include <utility>
namespace boost { namespace process {
class child;
namespace detail {
template<typename ...Args>
struct has_wchar;
template<typename First, typename ...Args>
struct has_wchar<First, Args...>
{
typedef has_wchar<Args...> next;
typedef typename std::remove_cv<
typename std::remove_reference<First>::type>::type res_type;
constexpr static bool my_value = is_wchar_t<res_type>::value;
constexpr static bool value = my_value || next::value;
typedef std::integral_constant<bool, value> type;
};
template<typename First>
struct has_wchar<First>
{
typedef typename std::remove_cv<
typename std::remove_reference<First>::type>::type res_type;
constexpr static bool value = is_wchar_t<res_type>::value;
typedef std::integral_constant<bool, value> type;
};
#if defined(BOOST_WINDOWS_API)
//everything needs to be wchar_t
#if defined(BOOST_NO_ANSI_APIS)
template<bool has_wchar>
struct required_char_type
{
typedef wchar_t type;
};
#else
template<bool has_wchar> struct required_char_type;
template<> struct required_char_type<true>
{
typedef wchar_t type;
};
template<> struct required_char_type<false>
{
typedef char type;
};
#endif
#elif defined(BOOST_POSIX_API)
template<bool has_wchar>
struct required_char_type
{
typedef char type;
};
#endif
template<typename ... Args>
using required_char_type_t = typename required_char_type<
has_wchar<Args...>::value>::type;
template<typename Iterator, typename End, typename ...Args>
struct make_builders_from_view
{
typedef boost::fusion::set<Args...> set;
typedef typename boost::fusion::result_of::deref<Iterator>::type ref_type;
typedef typename std::remove_reference<ref_type>::type res_type;
typedef typename initializer_tag<res_type>::type tag;
typedef typename initializer_builder<tag>::type builder_type;
typedef typename boost::fusion::result_of::has_key<set, builder_type> has_key;
typedef typename boost::fusion::result_of::next<Iterator>::type next_itr;
typedef typename make_builders_from_view<next_itr, End>::type next;
typedef typename
std::conditional<has_key::value,
typename make_builders_from_view<next_itr, End, Args...>::type,
typename make_builders_from_view<next_itr, End, Args..., builder_type>::type
>::type type;
};
template<typename Iterator, typename ...Args>
struct make_builders_from_view<Iterator, Iterator, Args...>
{
typedef boost::fusion::set<Args...> type;
};
template<typename Builders>
struct builder_ref
{
Builders &builders;
builder_ref(Builders & builders) : builders(builders) {};
template<typename T>
void operator()(T && value) const
{
typedef typename initializer_tag<typename std::remove_reference<T>::type>::type tag;
typedef typename initializer_builder<tag>::type builder_type;
boost::fusion::at_key<builder_type>(builders)(std::forward<T>(value));
}
};
template<typename T>
struct get_initializers_result
{
typedef typename T::result_type type;
};
template<>
struct get_initializers_result<boost::fusion::void_>
{
typedef boost::fusion::void_ type;
};
template<typename ...Args>
struct helper_vector
{
};
template<typename T, typename ...Stack>
struct invoke_get_initializer_collect_keys;
template<typename ...Stack>
struct invoke_get_initializer_collect_keys<boost::fusion::vector<>, Stack...>
{
typedef helper_vector<Stack...> type;
};
template<typename First, typename ...Args, typename ...Stack>
struct invoke_get_initializer_collect_keys<boost::fusion::vector<First, Args...>, Stack...>
{
typedef typename invoke_get_initializer_collect_keys<boost::fusion::vector<Args...>, Stack..., First>::type next;
typedef helper_vector<Stack...> stack_t;
typedef typename std::conditional<std::is_same<boost::fusion::void_, First>::value,
stack_t, next>::type type;
};
template<typename Keys>
struct invoke_get_initializer;
template<typename ...Args>
struct invoke_get_initializer<helper_vector<Args...>>
{
typedef boost::fusion::tuple<typename get_initializers_result<Args>::type...> result_type;
template<typename Sequence>
static result_type call(Sequence & seq)
{
return result_type(boost::fusion::at_key<Args>(seq).get_initializer()...);;
}
};
template<typename ...Args>
inline boost::fusion::tuple<typename get_initializers_result<Args>::type...>
get_initializers(boost::fusion::set<Args...> & builders)
{
//typedef boost::fusion::tuple<typename get_initializers_result<Args>::type...> return_type;
typedef typename invoke_get_initializer_collect_keys<boost::fusion::vector<Args...>>::type keys;
return invoke_get_initializer<keys>::call(builders);
}
template<typename Char, typename ... Args>
inline child basic_execute_impl(Args && ... args)
{
//create a tuple from the argument list
boost::fusion::tuple<typename std::remove_reference<Args>::type&...> tup(args...);
auto inits = boost::fusion::filter_if<
boost::process::detail::is_initializer<
typename std::remove_reference<
boost::mpl::_
>::type
>
>(tup);
auto others = boost::fusion::filter_if<
boost::mpl::not_<
boost::process::detail::is_initializer<
typename std::remove_reference<
boost::mpl::_
>::type
>
>
>(tup);
// typename detail::make_builders_from_view<decltype(others)>::type builders;
//typedef typename boost::fusion::result_of::as_vector<decltype(inits)>::type inits_t;
typedef typename boost::fusion::result_of::as_vector<decltype(others)>::type others_t;
// typedef decltype(others) others_t;
typedef typename ::boost::process::detail::make_builders_from_view<
typename boost::fusion::result_of::begin<others_t>::type,
typename boost::fusion::result_of::end <others_t>::type>::type builder_t;
builder_t builders;
::boost::process::detail::builder_ref<builder_t> builder_ref(builders);
boost::fusion::for_each(others, builder_ref);
auto other_inits = ::boost::process::detail::get_initializers(builders);
boost::fusion::joint_view<decltype(other_inits), decltype(inits)> complete_inits(other_inits, inits);
auto exec = boost::process::detail::api::make_executor<Char>(complete_inits);
return exec();
}
template<typename ...Args>
inline child execute_impl(Args&& ... args)
{
typedef required_char_type_t<Args...> req_char_type;
return basic_execute_impl<req_char_type>(
boost::process::detail::char_converter_t<req_char_type, Args>::conv(
std::forward<Args>(args))...
);
}
}}}
#endif
@@ -0,0 +1,75 @@
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_HANDLER_HPP_
#define BOOST_PROCESS_DETAIL_HANDLER_HPP_
#include <boost/process/detail/config.hpp>
#if defined(BOOST_POSIX_API)
#include <boost/process/detail/posix/handler.hpp>
#elif defined(BOOST_WINDOWS_API)
#include <boost/process/detail/windows/handler.hpp>
#endif
namespace boost { namespace process { namespace detail {
//extended handler base.
typedef api::handler_base_ext handler;
template <class Handler>
struct on_setup_ : handler
{
explicit on_setup_(Handler handler) : handler_(handler) {}
template <class Executor>
void on_setup(Executor &e)
{
handler_(e);
}
private:
Handler handler_;
};
template <class Handler>
struct on_error_ : handler
{
explicit on_error_(Handler handler) : handler_(handler) {}
template <class Executor>
void on_error(Executor &e, const std::error_code &ec)
{
handler_(e, ec);
}
private:
Handler handler_;
};
template <class Handler>
struct on_success_ : handler
{
explicit on_success_(Handler handler) : handler_(handler) {}
template <class Executor>
void on_success(Executor &e)
{
handler_(e);
}
private:
Handler handler_;
};
}
}}
#endif /* BOOST_PROCESS_DETAIL_HANDLER_HPP_ */
@@ -0,0 +1,49 @@
// Copyright (c) 2006, 2007 Julio M. Merino Vidal
// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
// Copyright (c) 2009 Boris Schaeling
// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_HANDLER_BASE_HPP
#define BOOST_PROCESS_DETAIL_HANDLER_BASE_HPP
#include <system_error>
namespace boost { namespace process { namespace detail {
template<template <class> class Template>
struct make_handler_t
{
constexpr make_handler_t() {}
template<typename Handler>
constexpr Template<Handler> operator()(Handler handler) const {return Template<Handler>(handler);}
template<typename Handler>
constexpr Template<Handler> operator= (Handler handler) const {return Template<Handler>(handler);}
template<typename Handler>
constexpr Template<Handler> operator+=(Handler handler) const {return Template<Handler>(handler);}
};
struct handler_base
{
using resource_type = void;
template <class Executor>
void on_setup(Executor&) const {}
template <class Executor>
void on_error(Executor&, const std::error_code &) const {}
template <class Executor>
void on_success(Executor&) const {}
};
}}}
#endif
@@ -0,0 +1,53 @@
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_ON_EXIT_HPP_
#define BOOST_PROCESS_DETAIL_ON_EXIT_HPP_
#include <boost/process/detail/config.hpp>
#if defined(BOOST_POSIX_API)
#include <boost/process/detail/posix/on_exit.hpp>
#elif defined(BOOST_WINDOWS_API)
#include <boost/process/detail/windows/on_exit.hpp>
#endif
#include <future>
#include <memory>
namespace boost { namespace process { namespace detail {
inline std::function<void(int, const std::error_code &)> on_exit_from_future(std::future<int> &f)
{
std::shared_ptr<std::promise<int>> promise = std::make_shared<std::promise<int>>();
f = promise->get_future();
return [promise](int code, const std::error_code & ec)
{
if (ec)
promise->set_exception(
std::make_exception_ptr(process_error(ec, "on_exit failed with error"))
);
else
promise->set_value(code);
};
}
struct on_exit_
{
api::on_exit_ operator= (const std::function<void(int, const std::error_code&)> & f) const {return f;}
api::on_exit_ operator()(const std::function<void(int, const std::error_code&)> & f) const {return f;}
api::on_exit_ operator= (std::future<int> &f) const {return on_exit_from_future(f);}
api::on_exit_ operator()(std::future<int> &f) const {return on_exit_from_future(f);}
};
}
constexpr static ::boost::process::detail::on_exit_ on_exit{};
}}
#endif /* INCLUDE_BOOST_PROCESS_WINDOWS_ON_EXIT_HPP_ */
@@ -0,0 +1,79 @@
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_POSIX_ASIO_FWD_HPP_
#define BOOST_PROCESS_DETAIL_POSIX_ASIO_FWD_HPP_
#include <memory>
namespace boost { namespace asio {
class mutable_buffer;
class mutable_buffers_1;
class const_buffer;
class const_buffers_1;
template<typename Allocator>
class basic_streambuf;
typedef basic_streambuf<std::allocator<char>> streambuf;
class io_service;
class signal_set_service;
template <typename SignalSetService>
class basic_signal_set;
typedef basic_signal_set<signal_set_service> signal_set;
template <typename Handler>
class basic_yield_context;
namespace posix {
class stream_descriptor_service;
template <typename StreamDesscriptorService>
class basic_stream_descriptor;
typedef basic_stream_descriptor<stream_descriptor_service> stream_descriptor;
class object_handle_service;
template <typename ObjectHandleService>
class basic_object_handle;
typedef basic_object_handle<object_handle_service> object_handle;
} //posix
} //asio
namespace process { namespace detail { namespace posix {
class async_pipe;
template<typename T>
struct async_in_buffer;
template<int p1, int p2, typename Buffer>
struct async_out_buffer;
template<int p1, int p2, typename Type>
struct async_out_future;
} // posix
} // detail
using ::boost::process::detail::posix::async_pipe;
} // process
} // boost
#endif /* BOOST_PROCESS_DETAIL_POSIX_ASIO_FWD_HPP_ */
@@ -0,0 +1,40 @@
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_POSIX_ASYNC_HANDLER_HPP_
#define BOOST_PROCESS_POSIX_ASYNC_HANDLER_HPP_
#include <boost/process/detail/posix/handler.hpp>
#include <type_traits>
namespace boost { namespace process { namespace detail { namespace posix {
struct require_io_service {};
struct async_handler : handler_base_ext, require_io_service
{
};
template<typename T>
struct is_async_handler : std::is_base_of<async_handler, T> {};
template<typename T>
struct is_async_handler<T&> : std::is_base_of<async_handler, T> {};
template<typename T>
struct is_async_handler<const T&> : std::is_base_of<async_handler, T> {};
template<typename T>
struct does_require_io_service : std::is_base_of<require_io_service, T> {};
template<typename T>
struct does_require_io_service<T&> : std::is_base_of<require_io_service, T> {};
template<typename T>
struct does_require_io_service<const T&> : std::is_base_of<require_io_service, T> {};
}}}}
#endif /* BOOST_PROCESS_WINDOWS_ASYNC_HANDLER_HPP_ */
@@ -0,0 +1,95 @@
// Copyright (c) 2006, 2007 Julio M. Merino Vidal
// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
// Copyright (c) 2009 Boris Schaeling
// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_POSIX_ASYNC_IN_HPP
#define BOOST_PROCESS_DETAIL_POSIX_ASYNC_IN_HPP
#include <boost/process/detail/handler_base.hpp>
#include <boost/process/detail/posix/async_handler.hpp>
#include <boost/asio/write.hpp>
#include <boost/process/async_pipe.hpp>
#include <memory>
#include <future>
namespace boost { namespace process { namespace detail { namespace posix {
template<typename Buffer>
struct async_in_buffer : ::boost::process::detail::posix::handler_base_ext,
::boost::process::detail::posix::require_io_service
{
Buffer & buf;
std::shared_ptr<std::promise<void>> promise;
async_in_buffer operator>(std::future<void> & fut)
{
promise = std::make_shared<std::promise<void>>();
fut = promise->get_future(); return std::move(*this);
}
std::shared_ptr<boost::process::async_pipe> pipe;
async_in_buffer(Buffer & buf) : buf(buf)
{
}
template <typename Executor>
inline void on_success(Executor &exec)
{
auto pipe = this->pipe;
if (this->promise)
{
auto promise = this->promise;
boost::asio::async_write(*pipe, buf,
[pipe, promise](const boost::system::error_code & ec, std::size_t)
{
if (ec && (ec.value() != EBADF) && (ec.value() != EPERM) && (ec.value() != ENOENT))
{
std::error_code e(ec.value(), std::system_category());
promise->set_exception(std::make_exception_ptr(process_error(e)));
}
else
promise->set_value();
});
}
else
boost::asio::async_write(*pipe, buf,
[pipe](const boost::system::error_code&ec, std::size_t size){});
std::move(*pipe).source().close();
this->pipe = nullptr;
}
template<typename Executor>
void on_error(Executor &, const std::error_code &) const
{
std::move(*pipe).source().close();
}
template<typename Executor>
void on_setup(Executor & exec)
{
pipe = std::make_shared<boost::process::async_pipe>(get_io_service(exec.seq));
}
template <typename Executor>
void on_exec_setup(Executor &exec)
{
if (::dup2(pipe->native_source(), STDIN_FILENO) == -1)
exec.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
::close(pipe->native_source());
}
};
}}}}
#endif
@@ -0,0 +1,170 @@
// Copyright (c) 2006, 2007 Julio M. Merino Vidal
// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
// Copyright (c) 2009 Boris Schaeling
// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_POSIX_ASYNC_OUT_HPP
#define BOOST_PROCESS_DETAIL_POSIX_ASYNC_OUT_HPP
#include <boost/process/detail/posix/handler.hpp>
#include <boost/asio/posix/stream_descriptor.hpp>
#include <boost/asio/read.hpp>
#include <boost/process/async_pipe.hpp>
#include <istream>
#include <memory>
#include <exception>
#include <future>
namespace boost { namespace process { namespace detail { namespace posix {
inline int apply_out_handles(int handle, std::integral_constant<int, 1>, std::integral_constant<int, -1>)
{
return ::dup2(handle, STDOUT_FILENO);
}
inline int apply_out_handles(int handle, std::integral_constant<int, 2>, std::integral_constant<int, -1>)
{
return ::dup2(handle, STDERR_FILENO);
}
inline int apply_out_handles(int handle, std::integral_constant<int, 1>, std::integral_constant<int, 2>)
{
if (::dup2(handle, STDOUT_FILENO) == -1)
return -1;
if (::dup2(handle, STDERR_FILENO) == -1)
return -1;
return 0;
}
template<int p1, int p2, typename Buffer>
struct async_out_buffer : ::boost::process::detail::posix::handler_base_ext,
::boost::process::detail::posix::require_io_service
{
Buffer & buf;
std::shared_ptr<boost::process::async_pipe> pipe;
async_out_buffer(Buffer & buf) : buf(buf)
{
}
template <typename Executor>
inline void on_success(Executor &exec)
{
auto pipe = this->pipe;
boost::asio::async_read(*pipe, buf,
[pipe](const boost::system::error_code&, std::size_t size){});
this->pipe = nullptr;
std::move(*pipe).sink().close();
}
template<typename Executor>
void on_error(Executor &, const std::error_code &) const
{
std::move(*pipe).sink().close();
}
template<typename Executor>
void on_setup(Executor & exec)
{
pipe = std::make_shared<boost::process::async_pipe>(get_io_service(exec.seq));
}
template <typename Executor>
void on_exec_setup(Executor &exec)
{
int res = apply_out_handles(pipe->native_sink(),
std::integral_constant<int, p1>(), std::integral_constant<int, p2>());
if (res == -1)
exec.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
::close(pipe->native_sink());
}
};
template<int p1, int p2, typename Type>
struct async_out_future : ::boost::process::detail::posix::handler_base_ext,
::boost::process::detail::posix::require_io_service
{
std::shared_ptr<std::promise<Type>> promise = std::make_shared<std::promise<Type>>();
std::shared_ptr<boost::asio::streambuf> buffer = std::make_shared<boost::asio::streambuf>();
std::shared_ptr<boost::process::async_pipe> pipe;
async_out_future(std::future<Type> & fut)
{
fut = promise->get_future();
}
template <typename Executor>
inline void on_success(Executor &exec)
{
auto pipe = this->pipe;
auto buffer = this->buffer;
auto promise = this->promise;
boost::asio::async_read(*pipe, *buffer,
[pipe, buffer, promise](const boost::system::error_code& ec, std::size_t size)
{
if (ec && (ec.value() != ENOENT))
{
std::error_code e(ec.value(), std::system_category());
promise->set_exception(std::make_exception_ptr(process_error(e)));
}
else
{
std::istream is (buffer.get());
Type arg;
arg.resize(buffer->size());
is.read(&*arg.begin(), buffer->size());
promise->set_value(std::move(arg));
}
});
std::move(*pipe).sink().close();
this->pipe = nullptr;
}
template<typename Executor>
void on_error(Executor &, const std::error_code &) const
{
std::move(*pipe).sink().close();
}
template<typename Executor>
void on_setup(Executor & exec)
{
pipe = std::make_shared<boost::process::async_pipe>(get_io_service(exec.seq));
}
template <typename Executor>
void on_exec_setup(Executor &exec)
{
int res = apply_out_handles(pipe->native_sink(),
std::integral_constant<int, p1>(), std::integral_constant<int, p2>());
if (res == -1)
exec.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
::close(pipe->native_sink());
}
};
}}}}
#endif
@@ -0,0 +1,355 @@
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_POSIX_ASYNC_PIPE_HPP_
#define BOOST_PROCESS_DETAIL_POSIX_ASYNC_PIPE_HPP_
#include <boost/process/detail/posix/basic_pipe.hpp>
#include <boost/asio/posix/stream_descriptor.hpp>
#include <system_error>
#include <string>
namespace boost { namespace process { namespace detail { namespace posix {
class async_pipe
{
::boost::asio::posix::stream_descriptor _source;
::boost::asio::posix::stream_descriptor _sink ;
public:
typedef int native_handle_type;
typedef ::boost::asio::posix::stream_descriptor handle_type;
inline async_pipe(boost::asio::io_service & ios) : async_pipe(ios, ios) {}
inline async_pipe(boost::asio::io_service & ios_source,
boost::asio::io_service & ios_sink) : _source(ios_source), _sink(ios_sink)
{
int fds[2];
if (::pipe(fds) == -1)
boost::process::detail::throw_last_error("pipe(2) failed");
_source.assign(fds[0]);
_sink .assign(fds[1]);
};
inline async_pipe(boost::asio::io_service & ios, const std::string & name)
: async_pipe(ios, ios, name) {}
inline async_pipe(boost::asio::io_service & ios_source,
boost::asio::io_service & io_sink, const std::string & name);
inline async_pipe(const async_pipe& lhs);
async_pipe(async_pipe&& lhs) : _source(std::move(lhs._source)), _sink(std::move(lhs._sink))
{
lhs._source.assign (-1);
lhs._sink .assign (-1);
}
template<class CharT, class Traits = std::char_traits<CharT>>
explicit async_pipe(::boost::asio::io_service & ios_source,
::boost::asio::io_service & ios_sink,
const basic_pipe<CharT, Traits> & p)
: _source(ios_source, p.native_source()), _sink(ios_sink, p.native_sink())
{
}
template<class CharT, class Traits = std::char_traits<CharT>>
explicit async_pipe(boost::asio::io_service & ios, const basic_pipe<CharT, Traits> & p)
: async_pipe(ios, ios, p)
{
}
template<class CharT, class Traits = std::char_traits<CharT>>
inline async_pipe& operator=(const basic_pipe<CharT, Traits>& p);
inline async_pipe& operator=(const async_pipe& rhs);
inline async_pipe& operator=(async_pipe&& lhs);
~async_pipe()
{
if (_sink .native() != -1)
::close(_sink.native());
if (_source.native() != -1)
::close(_source.native());
}
template<class CharT, class Traits = std::char_traits<CharT>>
inline explicit operator basic_pipe<CharT, Traits>() const;
void cancel()
{
if (_sink.is_open())
_sink.cancel();
if (_source.is_open())
_source.cancel();
}
void close()
{
if (_sink.is_open())
_sink.close();
if (_source.is_open())
_source.close();
}
void close(boost::system::error_code & ec)
{
if (_sink.is_open())
_sink.close(ec);
if (_source.is_open())
_source.close(ec);
}
bool is_open() const
{
return _sink.is_open() || _source.is_open();
}
void async_close()
{
if (_sink.is_open())
_sink.get_io_service(). post([this]{_sink.close();});
if (_source.is_open())
_source.get_io_service().post([this]{_source.close();});
}
template<typename MutableBufferSequence>
std::size_t read_some(const MutableBufferSequence & buffers)
{
return _source.read_some(buffers);
}
template<typename MutableBufferSequence>
std::size_t write_some(const MutableBufferSequence & buffers)
{
return _sink.write_some(buffers);
}
native_handle_type native_source() const {return const_cast<boost::asio::posix::stream_descriptor&>(_source).native();}
native_handle_type native_sink () const {return const_cast<boost::asio::posix::stream_descriptor&>(_sink ).native();}
template<typename MutableBufferSequence,
typename ReadHandler>
BOOST_ASIO_INITFN_RESULT_TYPE(
ReadHandler, void(boost::system::error_code, std::size_t))
async_read_some(
const MutableBufferSequence & buffers,
ReadHandler &&handler)
{
_source.async_read_some(buffers, std::forward<ReadHandler>(handler));
}
template<typename ConstBufferSequence,
typename WriteHandler>
BOOST_ASIO_INITFN_RESULT_TYPE(
WriteHandler, void(boost::system::error_code, std::size_t))
async_write_some(
const ConstBufferSequence & buffers,
WriteHandler&& handler)
{
_sink.async_write_some(buffers, std::forward<WriteHandler>(handler));
}
const handle_type & sink () const & {return _sink;}
const handle_type & source() const & {return _source;}
handle_type && sink() && { return std::move(_sink); }
handle_type && source()&& { return std::move(_source); }
handle_type source(::boost::asio::io_service& ios) &&
{
::boost::asio::posix::stream_descriptor stolen(ios, _source.release());
return stolen;
}
handle_type sink (::boost::asio::io_service& ios) &&
{
::boost::asio::posix::stream_descriptor stolen(ios, _sink.release());
return stolen;
}
handle_type source(::boost::asio::io_service& ios) const &
{
auto source_in = const_cast<::boost::asio::posix::stream_descriptor &>(_source).native();
return ::boost::asio::posix::stream_descriptor(ios, ::dup(source_in));
}
handle_type sink (::boost::asio::io_service& ios) const &
{
auto sink_in = const_cast<::boost::asio::posix::stream_descriptor &>(_sink).native();
return ::boost::asio::posix::stream_descriptor(ios, ::dup(sink_in));
}
};
async_pipe::async_pipe(boost::asio::io_service & ios_source,
boost::asio::io_service & ios_sink,
const std::string & name) : _source(ios_source), _sink(ios_sink)
{
auto fifo = mkfifo(name.c_str(), 0666 );
if (fifo != 0)
boost::process::detail::throw_last_error("mkfifo() failed");
int read_fd = open(name.c_str(), O_RDWR);
if (read_fd == -1)
boost::process::detail::throw_last_error();
int write_fd = dup(read_fd);
if (write_fd == -1)
boost::process::detail::throw_last_error();
_source.assign(read_fd);
_sink .assign(write_fd);
}
async_pipe::async_pipe(const async_pipe & p) :
_source(const_cast<async_pipe&>(p)._source.get_io_service()),
_sink( const_cast<async_pipe&>(p)._sink.get_io_service())
{
//cannot get the handle from a const object.
auto source_in = const_cast<::boost::asio::posix::stream_descriptor &>(_source).native();
auto sink_in = const_cast<::boost::asio::posix::stream_descriptor &>(_sink).native();
if (source_in == -1)
_source.assign(-1);
else
{
_source.assign(::dup(source_in));
if (_source.native()== -1)
::boost::process::detail::throw_last_error("dup()");
}
if (sink_in == -1)
_sink.assign(-1);
else
{
_sink.assign(::dup(sink_in));
if (_sink.native() == -1)
::boost::process::detail::throw_last_error("dup()");
}
}
async_pipe& async_pipe::operator=(const async_pipe & p)
{
int source;
int sink;
//cannot get the handle from a const object.
auto source_in = const_cast<::boost::asio::posix::stream_descriptor &>(_source).native();
auto sink_in = const_cast<::boost::asio::posix::stream_descriptor &>(_sink).native();
if (source_in == -1)
source = -1;
else
{
source = ::dup(source_in);
if (source == -1)
::boost::process::detail::throw_last_error("dup()");
}
if (sink_in == -1)
sink = -1;
else
{
sink = ::dup(sink_in);
if (sink == -1)
::boost::process::detail::throw_last_error("dup()");
}
_source.assign(source);
_sink. assign(sink);
return *this;
}
async_pipe& async_pipe::operator=(async_pipe && lhs)
{
if (_source.native_handle() == -1)
::close(_source.native());
if (_sink.native_handle() == -1)
::close(_sink.native());
_source.assign(lhs._source.native_handle());
_sink .assign(lhs._sink .native_handle());
lhs._source.assign(-1);
lhs._sink .assign(-1);
return *this;
}
template<class CharT, class Traits>
async_pipe::operator basic_pipe<CharT, Traits>() const
{
int source;
int sink;
//cannot get the handle from a const object.
auto source_in = const_cast<::boost::asio::posix::stream_descriptor &>(_source).native();
auto sink_in = const_cast<::boost::asio::posix::stream_descriptor &>(_sink).native();
if (source_in == -1)
source = -1;
else
{
source = ::dup(source_in);
if (source == -1)
::boost::process::detail::throw_last_error("dup()");
}
if (sink_in == -1)
sink = -1;
else
{
sink = ::dup(sink_in);
if (sink == -1)
::boost::process::detail::throw_last_error("dup()");
}
return basic_pipe<CharT, Traits>{source, sink};
}
inline bool operator==(const async_pipe & lhs, const async_pipe & rhs)
{
return compare_handles(lhs.native_source(), rhs.native_source()) &&
compare_handles(lhs.native_sink(), rhs.native_sink());
}
inline bool operator!=(const async_pipe & lhs, const async_pipe & rhs)
{
return !compare_handles(lhs.native_source(), rhs.native_source()) ||
!compare_handles(lhs.native_sink(), rhs.native_sink());
}
template<class Char, class Traits>
inline bool operator==(const async_pipe & lhs, const basic_pipe<Char, Traits> & rhs)
{
return compare_handles(lhs.native_source(), rhs.native_source()) &&
compare_handles(lhs.native_sink(), rhs.native_sink());
}
template<class Char, class Traits>
inline bool operator!=(const async_pipe & lhs, const basic_pipe<Char, Traits> & rhs)
{
return !compare_handles(lhs.native_source(), rhs.native_source()) ||
!compare_handles(lhs.native_sink(), rhs.native_sink());
}
template<class Char, class Traits>
inline bool operator==(const basic_pipe<Char, Traits> & lhs, const async_pipe & rhs)
{
return compare_handles(lhs.native_source(), rhs.native_source()) &&
compare_handles(lhs.native_sink(), rhs.native_sink());
}
template<class Char, class Traits>
inline bool operator!=(const basic_pipe<Char, Traits> & lhs, const async_pipe & rhs)
{
return !compare_handles(lhs.native_source(), rhs.native_source()) ||
!compare_handles(lhs.native_sink(), rhs.native_sink());
}
}}}}
#endif /* INCLUDE_BOOST_PIPE_DETAIL_WINDOWS_ASYNC_PIPE_HPP_ */
@@ -0,0 +1,177 @@
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_POSIX_BASIC_CMD_HPP_
#define BOOST_PROCESS_DETAIL_POSIX_BASIC_CMD_HPP_
#include <boost/process/detail/posix/handler.hpp>
#include <boost/process/detail/posix/cmd.hpp>
#include <boost/algorithm/string/replace.hpp>
#include <boost/process/shell.hpp>
#include <boost/algorithm/string/trim.hpp>
#include <boost/algorithm/string/join.hpp>
#include <string>
#include <vector>
namespace boost
{
namespace process
{
namespace detail
{
namespace posix
{
inline std::string build_cmd_shell(const std::string & exe, std::vector<std::string> && data)
{
std::string st = exe;
for (auto & arg : data)
{
boost::replace_all(arg, "\"", "\\\"");
auto it = std::find(arg.begin(), arg.end(), ' ');//contains space?
if (it != arg.end())//ok, contains spaces.
{
//the first one is put directly onto the output,
//because then I don't have to copy the whole string
arg.insert(arg.begin(), '"' );
arg += '"'; //thats the post one.
}
if (!st.empty())//first one does not need a preceeding space
st += ' ';
st += arg;
}
return st ;
}
inline std::vector<std::string> build_args(const std::string & data)
{
std::vector<std::string> st;
typedef std::string::const_iterator itr_t;
//normal quotes outside can be stripped, inside ones marked as \" will be replaced.
auto make_entry = [](const itr_t & begin, const itr_t & end)
{
std::string data;
if ((*begin == '"') && (*(end-1) == '"'))
data.assign(begin+1, end-1);
else
data.assign(begin, end);
boost::replace_all(data, "\\\"", "\"");
return data;
};
bool in_quote = false;
auto part_beg = data.cbegin();
auto itr = data.cbegin();
for (; itr != data.cend(); itr++)
{
if (*itr == '"')
in_quote ^= true;
if (!in_quote && (*itr == ' '))
{
//alright, got a space
if ((itr != data.cbegin()) && (*(itr -1) != ' ' ))
st.push_back(make_entry(part_beg, itr));
part_beg = itr+1;
}
}
if (part_beg != itr)
st.emplace_back(make_entry(part_beg, itr));
return st;
}
template<typename Char>
struct exe_cmd_init;
template<>
struct exe_cmd_init<char> : boost::process::detail::api::handler_base_ext
{
exe_cmd_init(const exe_cmd_init & ) = delete;
exe_cmd_init(exe_cmd_init && ) = default;
exe_cmd_init(std::string && exe, std::vector<std::string> && args)
: exe(std::move(exe)), args(std::move(args)) {};
template <class Executor>
void on_setup(Executor& exec)
{
if (exe.empty()) //cmd style
{
exec.exe = args.front().c_str();
exec.cmd_style = true;
}
else
exec.exe = &exe.front();
if (!args.empty())
{
cmd_impl = make_cmd();
exec.cmd_line = cmd_impl.data();
}
}
static exe_cmd_init exe_args(std::string && exe, std::vector<std::string> && args) {return exe_cmd_init(std::move(exe), std::move(args));}
static exe_cmd_init cmd (std::string && cmd)
{
auto args = build_args(cmd);
return exe_cmd_init({}, std::move(args));
}
static exe_cmd_init exe_args_shell(std::string&& exe, std::vector<std::string> && args)
{
auto cmd = build_cmd_shell(std::move(exe), std::move(args));
std::vector<std::string> args_ = {"-c", std::move(cmd)};
std::string sh = shell().string();
return exe_cmd_init(std::move(sh), std::move(args_));
}
static exe_cmd_init cmd_shell(std::string&& cmd)
{
std::vector<std::string> args = {"-c", "\"" + cmd + "\""};
std::string sh = shell().string();
return exe_cmd_init(
std::move(sh),
{std::move(args)});
}
private:
inline std::vector<char*> make_cmd();
std::string exe;
std::vector<std::string> args;
std::vector<char*> cmd_impl;
};
std::vector<char*> exe_cmd_init<char>::make_cmd()
{
std::vector<char*> vec;
if (!exe.empty())
vec.push_back(&exe.front());
for (auto & v : args)
vec.push_back(&v.front());
vec.push_back(nullptr);
return vec;
}
}}}}
#endif
@@ -0,0 +1,193 @@
// Copyright (c) 2006, 2007 Julio M. Merino Vidal
// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
// Copyright (c) 2009 Boris Schaeling
// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_POSIX_PIPE_HPP
#define BOOST_PROCESS_POSIX_PIPE_HPP
#include <boost/filesystem.hpp>
#include <boost/process/detail/posix/compare_handles.hpp>
#include <system_error>
#include <array>
#include <unistd.h>
#include <fcntl.h>
#include <memory>
namespace boost { namespace process { namespace detail { namespace posix {
template<class CharT, class Traits = std::char_traits<CharT>>
class basic_pipe
{
int _source = -1;
int _sink = -1;
public:
explicit basic_pipe(int source, int sink) : _source(source), _sink(sink) {}
explicit basic_pipe(int source, int sink, const std::string & name) : _source(source), _sink(sink) {}
typedef CharT char_type ;
typedef Traits traits_type;
typedef typename Traits::int_type int_type ;
typedef typename Traits::pos_type pos_type ;
typedef typename Traits::off_type off_type ;
typedef int native_handle_type;
basic_pipe()
{
int fds[2];
if (::pipe(fds) == -1)
boost::process::detail::throw_last_error("pipe(2) failed");
_source = fds[0];
_sink = fds[1];
}
inline basic_pipe(const basic_pipe& rhs);
explicit inline basic_pipe(const std::string& name);
basic_pipe(basic_pipe&& lhs) : _source(lhs._source), _sink(lhs._sink)
{
lhs._source = -1;
lhs._sink = -1;
}
inline basic_pipe& operator=(const basic_pipe& );
basic_pipe& operator=(basic_pipe&& lhs)
{
_source = lhs._source;
_sink = lhs._sink ;
lhs._source = -1;
lhs._sink = -1;
return *this;
}
~basic_pipe()
{
if (_sink != -1)
::close(_sink);
if (_source != -1)
::close(_source);
}
native_handle_type native_source() const {return _source;}
native_handle_type native_sink () const {return _sink;}
void assign_source(native_handle_type h) { _source = h;}
void assign_sink (native_handle_type h) { _sink = h;}
int_type write(const char_type * data, int_type count)
{
auto write_len = ::write(_sink, data, count * sizeof(char_type));
if (write_len == -1)
::boost::process::detail::throw_last_error();
return write_len;
}
int_type read(char_type * data, int_type count)
{
auto read_len = ::read(_source, data, count * sizeof(char_type));
if (read_len == -1)
::boost::process::detail::throw_last_error();
return read_len;
}
bool is_open()
{
return (_source != -1) ||
(_sink != -1);
}
void close()
{
::close(_source);
::close(_sink);
_source = -1;
_sink = -1;
}
};
template<class CharT, class Traits>
basic_pipe<CharT, Traits>::basic_pipe(const basic_pipe & rhs)
{
if (rhs._source != -1)
{
_source = ::dup(rhs._source);
if (_source == -1)
::boost::process::detail::throw_last_error("dup() failed");
}
if (rhs._sink != -1)
{
_sink = ::dup(rhs._sink);
if (_sink == -1)
::boost::process::detail::throw_last_error("dup() failed");
}
}
template<class CharT, class Traits>
basic_pipe<CharT, Traits> &basic_pipe<CharT, Traits>::operator=(const basic_pipe & rhs)
{
if (rhs._source != -1)
{
_source = ::dup(rhs._source);
if (_source == -1)
::boost::process::detail::throw_last_error("dup() failed");
}
if (rhs._sink != -1)
{
_sink = ::dup(rhs._sink);
if (_sink == -1)
::boost::process::detail::throw_last_error("dup() failed");
}
return *this;
}
template<class CharT, class Traits>
basic_pipe<CharT, Traits>::basic_pipe(const std::string & name)
{
auto fifo = mkfifo(name.c_str(), 0666 );
if (fifo != 0)
boost::process::detail::throw_last_error("mkfifo() failed");
int read_fd = open(name.c_str(), O_RDWR);
if (read_fd == -1)
boost::process::detail::throw_last_error();
int write_fd = dup(read_fd);
if (write_fd == -1)
boost::process::detail::throw_last_error();
_sink = write_fd;
_source = read_fd;
::unlink(name.c_str());
}
template<class Char, class Traits>
inline bool operator==(const basic_pipe<Char, Traits> & lhs, const basic_pipe<Char, Traits> & rhs)
{
return compare_handles(lhs.native_source(), rhs.native_source()) &&
compare_handles(lhs.native_sink(), rhs.native_sink());
}
template<class Char, class Traits>
inline bool operator!=(const basic_pipe<Char, Traits> & lhs, const basic_pipe<Char, Traits> & rhs)
{
return !compare_handles(lhs.native_source(), rhs.native_source()) ||
!compare_handles(lhs.native_sink(), rhs.native_sink());
}
}}}}
#endif
@@ -0,0 +1,60 @@
// Copyright (c) 2006, 2007 Julio M. Merino Vidal
// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
// Copyright (c) 2009 Boris Schaeling
// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_POSIX_CHILD_HPP
#define BOOST_PROCESS_POSIX_CHILD_HPP
#include <utility>
#include <system_error>
namespace boost { namespace process { namespace detail { namespace posix {
typedef ::pid_t pid_t;
struct child_handle
{
int pid {-1};
explicit child_handle(int pid) : pid(pid)
{}
child_handle() = default;
~child_handle() = default;
child_handle(const child_handle & c) = delete;
child_handle(child_handle && c) : pid(c.pid)
{
c.pid = -1;
}
child_handle &operator=(const child_handle & c) = delete;
child_handle &operator=(child_handle && c)
{
pid = c.pid;
c.pid = -1;
return *this;
}
int id() const
{
return pid;
}
bool in_group() const {return true;}
bool in_group(std::error_code &ec) const noexcept {return true;}
typedef int process_handle_t;
process_handle_t process_handle() const { return pid; }
bool valid() const
{
return pid != -1;
}
};
}}}}
#endif
@@ -0,0 +1,30 @@
// Copyright (c) 2006, 2007 Julio M. Merino Vidal
// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
// Copyright (c) 2009 Boris Schaeling
// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_WINDOWS_INITIALIZERS_CLOSE_IN_HPP
#define BOOST_PROCESS_WINDOWS_INITIALIZERS_CLOSE_IN_HPP
#include <boost/process/detail/posix/handler.hpp>
namespace boost { namespace process { namespace detail { namespace posix {
struct close_in : handler_base_ext
{
template <class Executor>
void on_exec_setup(Executor &e) const
{
if (::close(STDIN_FILENO) == -1)
e.set_error(::boost::process::detail::get_last_error(), "close() failed");
}
};
}}}}
#endif
@@ -0,0 +1,55 @@
// Copyright (c) 2006, 2007 Julio M. Merino Vidal
// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
// Copyright (c) 2009 Boris Schaeling
// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_POSIX_CLOSE_OUT_HPP
#define BOOST_PROCESS_DETAIL_POSIX_CLOSE_OUT_HPP
#include <boost/process/detail/posix/handler.hpp>
namespace boost { namespace process { namespace detail { namespace posix {
template<int p1, int p2>
struct close_out : handler_base_ext
{
template <class Executor>
inline void on_exec_setup(Executor &e) const;
};
template<>
template<typename Executor>
void close_out<1,-1>::on_exec_setup(Executor &e) const
{
if (::close(STDOUT_FILENO) == -1)
e.set_error(::boost::process::detail::get_last_error(), "close() failed");
}
template<>
template<typename Executor>
void close_out<2,-1>::on_exec_setup(Executor &e) const
{
if (::close(STDERR_FILENO) == -1)
e.set_error(::boost::process::detail::get_last_error(), "close() failed");
}
template<>
template<typename Executor>
void close_out<1,2>::on_exec_setup(Executor &e) const
{
if (::close(STDOUT_FILENO) == -1)
e.set_error(::boost::process::detail::get_last_error(), "close() failed");
if (::close(STDERR_FILENO) == -1)
e.set_error(::boost::process::detail::get_last_error(), "close() failed");
}
}}}}
#endif
@@ -0,0 +1,104 @@
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_POSIX_CMD_HPP_
#define BOOST_PROCESS_DETAIL_POSIX_CMD_HPP_
#include <boost/process/detail/config.hpp>
#include <boost/process/detail/posix/handler.hpp>
#include <string>
#include <vector>
namespace boost
{
namespace process
{
namespace detail
{
namespace posix
{
template<typename Char>
inline std::vector<std::basic_string<Char>> build_cmd(const std::basic_string<Char> & value)
{
std::vector<std::basic_string<Char>> ret;
bool in_quotes = false;
auto beg = value.begin();
for (auto itr = value.begin(); itr != value.end(); itr++)
{
if (*itr == quote_sign<Char>())
in_quotes = !in_quotes;
if (!in_quotes && (*itr == space_sign<Char>()))
{
if (itr != beg)
{
ret.emplace_back(beg, itr);
beg = itr + 1;
}
}
}
if (beg != value.end())
ret.emplace_back(beg, value.end());
return ret;
}
template<typename Char>
struct cmd_setter_ : handler_base_ext
{
typedef Char value_type;
typedef std::basic_string<value_type> string_type;
cmd_setter_(string_type && cmd_line) : _cmd_line(api::build_cmd(std::move(cmd_line))) {}
cmd_setter_(const string_type & cmd_line) : _cmd_line(api::build_cmd(cmd_line)) {}
template <class Executor>
void on_setup(Executor& exec)
{
exec.exe = _cmd_impl.front();
exec.cmd_line = &_cmd_impl.front();
exec.cmd_style = true;
}
string_type str() const
{
string_type ret;
std::size_t size = 0;
for (auto & cmd : _cmd_line)
size += cmd.size() + 1;
ret.reserve(size -1);
for (auto & cmd : _cmd_line)
{
if (!ret.empty())
ret += equal_sign<Char>();
ret += cmd;
}
return ret;
}
private:
static inline std::vector<Char*> make_cmd(std::vector<string_type> & args);
std::vector<string_type> _cmd_line;
std::vector<Char*> _cmd_impl = make_cmd(_cmd_line);
};
template<typename Char>
std::vector<Char*> cmd_setter_<Char>::make_cmd(std::vector<std::basic_string<Char>> & args)
{
std::vector<Char*> vec;
for (auto & v : args)
vec.push_back(&v.front());
vec.push_back(nullptr);
return vec;
}
}}}}
#endif
@@ -0,0 +1,42 @@
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_POSIX_COMPARE_HANDLES_HPP_
#define BOOST_PROCESS_DETAIL_POSIX_COMPARE_HANDLES_HPP_
#include <boost/process/detail/config.hpp>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
namespace boost { namespace process { namespace detail { namespace posix {
inline bool compare_handles(int lhs, int rhs)
{
if ((lhs == -1) || (rhs == -1))
return false;
if (lhs == rhs)
return true;
struct stat stat1, stat2;
if(fstat(lhs, &stat1) < 0) ::boost::process::detail::throw_last_error("fstat() failed");
if(fstat(rhs, &stat2) < 0) ::boost::process::detail::throw_last_error("fstat() failed");
return (stat1.st_dev == stat2.st_dev) && (stat1.st_ino == stat2.st_ino);
}
}}}}
#endif /* BOOST_PROCESS_DETAIL_POSIX_COMPARE_HANDLES_HPP_ */
@@ -0,0 +1,41 @@
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_POSIX_ENV_INIT_HPP_
#define BOOST_PROCESS_DETAIL_POSIX_ENV_INIT_HPP_
#include <boost/process/detail/config.hpp>
#include <boost/process/detail/posix/handler.hpp>
#include <boost/process/environment.hpp>
namespace boost { namespace process { namespace detail { namespace posix {
template<typename Char>
struct env_init;
template<>
struct env_init<char> : handler_base_ext
{
boost::process::environment env;
env_init(boost::process::environment && env) : env(std::move(env)) {};
env_init(const boost::process::environment & env) : env(env) {};
template <class Executor>
void on_setup(Executor &exec) const
{
exec.env = env._env_impl;
}
};
}}}}
#endif /* BOOST_PROCESS_DETAIL_WINDOWS_ENV_INIT_HPP_ */
@@ -0,0 +1,322 @@
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_POSIX_ENVIRONMENT_HPP_
#define BOOST_PROCESS_DETAIL_POSIX_ENVIRONMENT_HPP_
#include <string>
#include <vector>
#include <unordered_map>
#include <boost/process/detail/config.hpp>
#include <algorithm>
#include <cstdlib>
#include <boost/process/locale.hpp>
namespace boost { namespace process { namespace detail { namespace posix {
template<typename Char>
class native_environment_impl
{
static std::vector<std::basic_string<Char>> _load()
{
std::vector<std::basic_string<Char>> val;
auto p = environ;
while (*p != nullptr)
{
std::string str = *p;
val.push_back(::boost::process::detail::convert(str));
p++;
}
return val;
}
static std::vector<Char*> _load_var(std::vector<std::basic_string<Char>> & vec)
{
std::vector<Char*> val;
val.resize(vec.size() + 1);
std::transform(vec.begin(), vec.end(), val.begin(),
[](std::basic_string<Char> & str)
{
return &str.front();
});
val.back() = nullptr;
return val;
}
std::vector<std::basic_string<Char>> _buffer = _load();
std::vector<Char*> _impl = _load_var(_buffer);
public:
using char_type = Char;
using pointer_type = const char_type*;
using string_type = std::basic_string<char_type>;
using native_handle_type = char_type **;
void reload()
{
_buffer = _load();
_impl = _load_var(_buffer);
}
string_type get(const pointer_type id) { return get(string_type(id)); }
void set(const pointer_type id, const pointer_type value)
{
set(string_type(id), string_type(value));
}
void reset(const pointer_type id) { reset(string_type(id)); }
string_type get(const string_type & id)
{
std::string id_c = ::boost::process::detail::convert(id);
std::string g = ::getenv(id_c.c_str());
return ::boost::process::detail::convert(g.c_str());
}
void set(const string_type & id, const string_type & value)
{
std::string id_c = ::boost::process::detail::convert(id.c_str());
std::string value_c = ::boost::process::detail::convert(value.c_str());
auto res = ::setenv(id_c.c_str(), value_c.c_str(), true);
if (res != 0)
boost::process::detail::throw_last_error();
}
void reset(const string_type & id)
{
std::string id_c = ::boost::process::detail::convert(id.c_str());
auto res = ::unsetenv(id_c.c_str());
if (res != 0)
::boost::process::detail::throw_last_error();
}
native_environment_impl() = default;
native_environment_impl(const native_environment_impl& ) = delete;
native_environment_impl(native_environment_impl && ) = default;
native_environment_impl & operator=(const native_environment_impl& ) = delete;
native_environment_impl & operator=(native_environment_impl && ) = default;
native_handle_type _env_impl = _impl.data();
native_handle_type native_handle() const {return environ;}
};
template<>
class native_environment_impl<char>
{
public:
using char_type = char;
using pointer_type = const char_type*;
using string_type = std::basic_string<char_type>;
using native_handle_type = char_type **;
void reload() {this->_env_impl = ::environ;}
string_type get(const pointer_type id) { return getenv(id); }
void set(const pointer_type id, const pointer_type value)
{
auto res = ::setenv(id, value, 1);
if (res != 0)
boost::process::detail::throw_last_error();
reload();
}
void reset(const pointer_type id)
{
auto res = ::unsetenv(id);
if (res != 0)
boost::process::detail::throw_last_error();
reload();
}
string_type get(const string_type & id) {return get(id.c_str());}
void set(const string_type & id, const string_type & value) {set(id.c_str(), value.c_str()); }
void reset(const string_type & id) {reset(id.c_str());}
native_environment_impl() = default;
native_environment_impl(const native_environment_impl& ) = delete;
native_environment_impl(native_environment_impl && ) = default;
native_environment_impl & operator=(const native_environment_impl& ) = delete;
native_environment_impl & operator=(native_environment_impl && ) = default;
native_handle_type _env_impl = environ;
native_handle_type native_handle() const {return ::environ;}
};
template<typename Char>
struct basic_environment_impl
{
std::vector<std::basic_string<Char>> _data {};
static std::vector<Char*> _load_var(std::vector<std::basic_string<Char>> & data);
std::vector<Char*> _env_arr{_load_var(_data)};
public:
using char_type = Char;
using pointer_type = const char_type*;
using string_type = std::basic_string<char_type>;
using native_handle_type = Char**;
void reload()
{
_env_arr = _load_var(_data);
_env_impl = _env_arr.data();
}
string_type get(const pointer_type id) {return get(string_type(id));}
void set(const pointer_type id, const pointer_type value) {set(string_type(id), value);}
void reset(const pointer_type id) {reset(string_type(id));}
string_type get(const string_type & id);
void set(const string_type & id, const string_type & value);
void reset(const string_type & id);
basic_environment_impl(const native_environment_impl<Char> & nei);
basic_environment_impl() = default;
basic_environment_impl(const basic_environment_impl& rhs)
: _data(rhs._data)
{
}
basic_environment_impl(basic_environment_impl && ) = default;
basic_environment_impl & operator=(const basic_environment_impl& rhs)
{
_data = rhs._data;
_env_arr = _load_var(_data);
_env_impl = &*_env_arr.begin();
return *this;
}
basic_environment_impl & operator=(basic_environment_impl && ) = default;
template<typename CharR>
explicit inline basic_environment_impl(
const basic_environment_impl<CharR>& rhs,
const ::boost::process::codecvt_type & cv = ::boost::process::codecvt())
: _data(rhs._data.size())
{
std::transform(rhs._data.begin(), rhs._data.end(), _data.begin(),
[&](const std::basic_string<CharR> & st)
{
return ::boost::process::detail::convert(st, cv);
}
);
reload();
}
template<typename CharR>
basic_environment_impl & operator=(const basic_environment_impl<CharR>& rhs)
{
_data = ::boost::process::detail::convert(rhs._data);
_env_arr = _load_var(&*_data.begin());
_env_impl = &*_env_arr.begin();
return *this;
}
Char ** _env_impl = &*_env_arr.data();
native_handle_type native_handle() const {return &_data.front();}
};
template<typename Char>
basic_environment_impl<Char>::basic_environment_impl(const native_environment_impl<Char> & nei)
{
auto beg = nei.native_handle();
auto end = beg;
while (*end != nullptr)
end++;
this->_data.assign(beg, end);
reload();
}
template<typename Char>
inline auto basic_environment_impl<Char>::get(const string_type &id) -> string_type
{
auto itr = std::find_if(_data.begin(), _data.end(),
[&](const string_type & st)
{
if (st.size() <= id.size())
return false;
return std::equal(id.begin(), id.end(), st.begin()) && (st[id.size()] == equal_sign<Char>());
}
);
if (itr == _data.end())
{
return "";
}
else return
itr->data() + id.size(); //id=Thingy -> +2 points to T
}
template<typename Char>
inline void basic_environment_impl<Char>::set(const string_type &id, const string_type &value)
{
auto itr = std::find_if(_data.begin(), _data.end(),
[&](const string_type & st)
{
if (st.size() <= id.size())
return false;
return std::equal(id.begin(), id.end(), st.begin()) && (st[id.size()] == equal_sign<Char>());
}
);
if (itr != _data.end())
*itr = id + equal_sign<Char>() + value;
else
_data.push_back(id + equal_sign<Char>() + value);
reload();
}
template<typename Char>
inline void basic_environment_impl<Char>::reset(const string_type &id)
{
auto itr = std::find_if(_data.begin(), _data.end(),
[&](const string_type & st)
{
if (st.size() <= id.size())
return false;
return std::equal(id.begin(), id.end(), st.begin()) && (st[id.size()] == equal_sign<Char>());
}
);
if (itr != _data.end())
{
_data.erase(itr);//and remove it
}
reload();
}
template<typename Char>
std::vector<Char*> basic_environment_impl<Char>::_load_var(std::vector<std::basic_string<Char>> & data)
{
std::vector<Char*> ret;
ret.reserve(data.size() +1);
for (auto & val : data)
ret.push_back(&val.front());
ret.push_back(nullptr);
return ret;
}
template<typename T> constexpr T env_seperator();
template<> constexpr char env_seperator() {return ':'; }
template<> constexpr wchar_t env_seperator() {return L':'; }
typedef int native_handle_t;
inline int get_id() {return getpid(); }
inline int native_handle() {return getpid(); }
}
}
}
}
#endif /* BOOST_PROCESS_DETAIL_WINDOWS_ENV_STORAGE_HPP_ */
@@ -0,0 +1,36 @@
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_POSIX_EXE_HPP_
#define BOOST_PROCESS_DETAIL_POSIX_EXE_HPP_
namespace boost
{
namespace process
{
namespace detail
{
namespace posix
{
template<class StringType, class Executor>
inline void apply_exe(const StringType & exe, Executor & e)
{
e.exe = exe.c_str();
}
}
}
}
}
#endif /* INCLUDE_BOOST_PROCESS_WINDOWS_ARGS_HPP_ */
@@ -0,0 +1,547 @@
// Copyright (c) 2006, 2007 Julio M. Merino Vidal
// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
// Copyright (c) 2009 Boris Schaeling
// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_POSIX_EXECUTOR_HPP
#define BOOST_PROCESS_DETAIL_POSIX_EXECUTOR_HPP
#include <boost/process/detail/child_decl.hpp>
#include <boost/process/error.hpp>
#include <boost/process/pipe.hpp>
#include <boost/process/detail/posix/basic_pipe.hpp>
#include <boost/process/detail/posix/use_vfork.hpp>
#include <boost/fusion/algorithm/iteration/for_each.hpp>
#include <cstdlib>
#include <sys/types.h>
#include <fcntl.h>
#include <errno.h>
#include <unistd.h>
#if !defined(__GLIBC__)
#include <boost/algorithm/string/predicate.hpp>
#include <boost/algorithm/string/split.hpp>
#include <boost/algorithm/string/classification.hpp>
#endif
namespace boost { namespace process { namespace detail { namespace posix {
inline int execvpe(const char* filename, char * const arg_list[], char* env[])
{
#if defined(__GLIBC__)
return ::execvpe(filename, arg_list, env);
#else
//use my own implementation
std::string fn = filename;
if ((fn.find('/') == std::string::npos) && ::access(fn.c_str(), X_OK))
{
auto e = ::environ;
while ((*e != nullptr) && !boost::starts_with(*e, "PATH="))
e++;
if (e != nullptr)
{
std::vector<std::string> path;
boost::split(path, *e, boost::is_any_of(":"));
for (const std::string & pp : path)
{
auto p = pp + "/" + filename;
if (!::access(p.c_str(), X_OK))
{
fn = p;
break;
}
}
}
}
return ::execve(fn.c_str(), arg_list, env);
#endif
}
template<typename Executor>
struct on_setup_t
{
Executor & exec;
on_setup_t(Executor & exec) : exec(exec) {};
template<typename T>
void operator()(T & t) const
{
if (!exec.error())
t.on_setup(exec);
}
};
template<typename Executor>
struct on_error_t
{
Executor & exec;
const std::error_code & error;
on_error_t(Executor & exec, const std::error_code & error) : exec(exec), error(error) {};
template<typename T>
void operator()(T & t) const
{
t.on_error(exec, error);
}
};
template<typename Executor>
struct on_success_t
{
Executor & exec;
on_success_t(Executor & exec) : exec(exec) {};
template<typename T>
void operator()(T & t) const {t.on_success(exec);}
};
template<typename Executor>
struct on_fork_error_t
{
Executor & exec;
const std::error_code & error;
on_fork_error_t(Executor & exec, const std::error_code & error) : exec(exec), error(error) {};
template<typename T>
void operator()(T & t) const
{
t.on_fork_error(exec, error);
}
};
template<typename Executor>
struct on_exec_setup_t
{
Executor & exec;
on_exec_setup_t(Executor & exec) : exec(exec) {};
template<typename T>
void operator()(T & t) const
{
t.on_exec_setup(exec);
}
};
template<typename Executor>
struct on_exec_error_t
{
Executor & exec;
const std::error_code &ec;
on_exec_error_t(Executor & exec, const std::error_code & error) : exec(exec), ec(error) {};
template<typename T>
void operator()(T & t) const
{
t.on_exec_error(exec, ec);
}
};
template<typename Executor>
struct on_fork_success_t
{
Executor & exec;
on_fork_success_t(Executor & exec) : exec(exec) {};
template<typename T>
void operator()(T & t) const
{
t.on_fork_success(exec);
}
};
template<typename Executor> on_setup_t <Executor> call_on_setup (Executor & exec) {return exec;}
template<typename Executor> on_error_t <Executor> call_on_error (Executor & exec, const std::error_code & ec)
{
return on_error_t<Executor> (exec, ec);
}
template<typename Executor> on_success_t<Executor> call_on_success(Executor & exec) {return exec;}
template<typename Executor> on_fork_error_t <Executor> call_on_fork_error (Executor & exec, const std::error_code & ec)
{
return on_fork_error_t<Executor> (exec, ec);
}
template<typename Executor> on_exec_setup_t <Executor> call_on_exec_setup (Executor & exec) {return exec;}
template<typename Executor> on_exec_error_t <Executor> call_on_exec_error (Executor & exec, const std::error_code & ec)
{
return on_exec_error_t<Executor> (exec, ec);
}
template<typename Sequence>
class executor
{
template<typename HasHandler, typename UseVFork>
void internal_error_handle(const std::error_code &ec, const char* msg, HasHandler, boost::mpl::true_, UseVFork) {}
int _pipe_sink = -1;
void write_error(const std::error_code & ec, const char * msg)
{
//I am the child
int len = ec.value();
::write(_pipe_sink, &len, sizeof(int));
len = std::strlen(msg) + 1;
::write(_pipe_sink, &len, sizeof(int));
::write(_pipe_sink, msg, len);
}
void internal_error_handle(const std::error_code &ec, const char* msg, boost::mpl::true_ , boost::mpl::false_, boost::mpl::false_)
{
if (this->pid == 0) //on the fork.
write_error(ec, msg);
else
{
this->_ec = ec;
this->_msg = msg;
}
}
void internal_error_handle(const std::error_code &ec, const char* msg, boost::mpl::false_, boost::mpl::false_, boost::mpl::false_)
{
if (this->pid == 0)
write_error(ec, msg);
else
throw process_error(ec, msg);
}
void internal_error_handle(const std::error_code &ec, const char* msg, boost::mpl::true_ , boost::mpl::false_, boost::mpl::true_)
{
this->_ec = ec;
this->_msg = msg;
}
void internal_error_handle(const std::error_code &ec, const char* msg, boost::mpl::false_, boost::mpl::false_, boost::mpl::true_)
{
if (this->pid == 0)
{
this->_ec = ec;
this->_msg = msg;
}
else
throw process_error(ec, msg);
}
void check_error(boost::mpl::true_) {};
void check_error(boost::mpl::false_)
{
throw process_error(_ec, _msg);
}
typedef typename ::boost::process::detail::has_error_handler<Sequence>::type has_error_handler;
typedef typename ::boost::process::detail::has_ignore_error <Sequence>::type has_ignore_error;
typedef typename ::boost::process::detail::posix::shall_use_vfork<Sequence>::type shall_use_vfork;
inline child invoke(boost::mpl::true_ , boost::mpl::true_ );
inline child invoke(boost::mpl::false_, boost::mpl::true_ );
inline child invoke(boost::mpl::true_ , boost::mpl::false_ );
inline child invoke(boost::mpl::false_, boost::mpl::false_ );
void _write_error(int sink)
{
int data[2] = {_ec.value(),static_cast<int>(_msg.size())};
while (::write(sink, &data[0], sizeof(int) *2) == -1)
{
auto err = errno;
if (err == EBADF)
return;
else if ((err != EINTR) && (err != EAGAIN))
break;
}
while (::write(sink, &_msg.front(), _msg.size()) == -1)
{
auto err = errno;
if (err == EBADF)
return;
else if ((err != EINTR) && (err != EAGAIN))
break;
}
}
void _read_error(int source)
{
int data[2];
_ec.clear();
int count = 0;
while ((count = ::read(source, &data[0], sizeof(int) *2 ) ) == -1)
{
//actually, this should block until it's read.
auto err = errno;
if ((err != EAGAIN ) && (err != EINTR))
set_error(std::error_code(err, std::system_category()), "Error read pipe");
}
if (count == 0)
return ;
std::error_code ec(data[0], std::system_category());
std::string msg(data[1], ' ');
while (::read(source, &msg.front(), msg.size() ) == -1)
{
//actually, this should block until it's read.
auto err = errno;
if ((err == EBADF) || (err == EPERM))//that should occur on success, therefore return.
return;
//EAGAIN not yet forked, EINTR interrupted, i.e. try again
else if ((err != EAGAIN ) && (err != EINTR))
set_error(std::error_code(err, std::system_category()), "Error read pipe");
}
set_error(ec, std::move(msg));
}
std::error_code _ec;
std::string _msg;
public:
executor(Sequence & seq) : seq(seq)
{
}
child operator()()
{
return invoke(has_ignore_error(), shall_use_vfork());
}
Sequence & seq;
const char * exe = nullptr;
char *const* cmd_line = nullptr;
bool cmd_style = false;
char **env = ::environ;
pid_t pid = -1;
std::shared_ptr<std::atomic<int>> exit_status = std::make_shared<std::atomic<int>>(still_active);
const std::error_code & error() const {return _ec;}
void set_error(const std::error_code &ec, const char* msg)
{
internal_error_handle(ec, msg, has_error_handler(), has_ignore_error(), shall_use_vfork());
}
void set_error(const std::error_code &ec, const std::string &msg) {set_error(ec, msg.c_str());};
};
template<typename Sequence>
child executor<Sequence>::invoke(boost::mpl::true_, boost::mpl::false_) //ignore errors
{
boost::fusion::for_each(seq, call_on_setup(*this));
if (_ec)
return child();
this->pid = ::fork();
if (pid == -1)
{
auto ec = boost::process::detail::get_last_error();
boost::fusion::for_each(seq, call_on_fork_error(*this, ec));
return child();
}
else if (pid == 0)
{
boost::fusion::for_each(seq, call_on_exec_setup(*this));
if (cmd_style)
::boost::process::detail::posix::execvpe(exe, cmd_line, env);
else
::execve(exe, cmd_line, env);
auto ec = boost::process::detail::get_last_error();
boost::fusion::for_each(seq, call_on_exec_error(*this, ec));
_exit(EXIT_FAILURE);
}
child c(child_handle(pid), exit_status);
boost::fusion::for_each(seq, call_on_success(*this));
return c;
}
template<typename Sequence>
child executor<Sequence>::invoke(boost::mpl::false_, boost::mpl::false_)
{
int p[2];
if (::pipe(p) == -1)
{
set_error(::boost::process::detail::get_last_error(), "pipe(2) failed");
return child();
}
if (::fcntl(p[1], F_SETFD, FD_CLOEXEC) == -1)
{
set_error(::boost::process::detail::get_last_error(), "fcntl(2) failed");
return child();
}
_ec.clear();
boost::fusion::for_each(seq, call_on_setup(*this));
if (_ec)
{
boost::fusion::for_each(seq, call_on_error(*this, _ec));
return child();
}
this->pid = ::fork();
if (pid == -1)
{
_ec = boost::process::detail::get_last_error();
_msg = "fork() failed";
boost::fusion::for_each(seq, call_on_fork_error(*this, _ec));
boost::fusion::for_each(seq, call_on_error(*this, _ec));
return child();
}
else if (pid == 0)
{
_pipe_sink = p[1];
::close(p[0]);
boost::fusion::for_each(seq, call_on_exec_setup(*this));
if (cmd_style)
::boost::process::detail::posix::execvpe(exe, cmd_line, env);
else
::execve(exe, cmd_line, env);
_ec = boost::process::detail::get_last_error();
_msg = "execve failed";
boost::fusion::for_each(seq, call_on_exec_error(*this, _ec));
_write_error(p[1]);
_exit(EXIT_FAILURE);
return child();
}
child c(child_handle(pid), exit_status);
::close(p[1]);
_read_error(p[0]);
::close(p[0]);
if (_ec)
{
boost::fusion::for_each(seq, call_on_error(*this, _ec));
return child();
}
else
boost::fusion::for_each(seq, call_on_success(*this));
if (_ec)
{
boost::fusion::for_each(seq, call_on_error(*this, _ec));
return child();
}
return c;
}
#if BOOST_POSIX_HAS_VFORK
template<typename Sequence>
child executor<Sequence>::invoke(boost::mpl::true_, boost::mpl::true_) //ignore errors
{
boost::fusion::for_each(seq, call_on_setup(*this));
if (_ec)
return child();
this->pid = ::vfork();
if (pid == -1)
{
auto ec = boost::process::detail::get_last_error();
boost::fusion::for_each(seq, call_on_fork_error(*this, ec));
return child();
}
else if (pid == 0)
{
boost::fusion::for_each(seq, call_on_exec_setup(*this));
::execve(exe, cmd_line, env);
auto ec = boost::process::detail::get_last_error();
boost::fusion::for_each(seq, call_on_exec_error(*this, ec));
_exit(EXIT_FAILURE);
}
child c(child_handle(pid), exit_status);
boost::fusion::for_each(seq, call_on_success(*this));
return c;
}
template<typename Sequence>
child executor<Sequence>::invoke(boost::mpl::false_, boost::mpl::true_)
{
boost::fusion::for_each(seq, call_on_setup(*this));
if (_ec)
{
boost::fusion::for_each(seq, call_on_error(*this, _ec));
return child();
}
_ec.clear();
this->pid = ::vfork();
if (pid == -1)
{
_ec = boost::process::detail::get_last_error();
_msg = "fork() failed";
boost::fusion::for_each(seq, call_on_fork_error(*this, _ec));
boost::fusion::for_each(seq, call_on_error(*this, _ec));
return child();
}
else if (pid == 0)
{
boost::fusion::for_each(seq, call_on_exec_setup(*this));
if (cmd_style)
::boost::process::detail::posix::execvpe(exe, cmd_line, env);
else
::execve(exe, cmd_line, env);
_ec = boost::process::detail::get_last_error();
_msg = "execve failed";
boost::fusion::for_each(seq, call_on_exec_error(*this, _ec));
_exit(EXIT_FAILURE);
return child();
}
child c(child_handle(pid), exit_status);
check_error(has_error_handler());
if (_ec)
{
boost::fusion::for_each(seq, call_on_error(*this, _ec));
return child();
}
else
boost::fusion::for_each(seq, call_on_success(*this));
if (_ec)
{
boost::fusion::for_each(seq, call_on_error(*this, _ec));
return child();
}
return c;
}
#endif
template<typename Char, typename Tup>
inline executor<Tup> make_executor(Tup & tup)
{
return executor<Tup>(tup);
}
}}}}
#endif
@@ -0,0 +1,92 @@
// Copyright (c) 2006, 2007 Julio M. Merino Vidal
// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
// Copyright (c) 2009 Boris Schaeling
// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_POSIX_FD_HPP
#define BOOST_PROCESS_DETAIL_POSIX_FD_HPP
#include <boost/process/detail/posix/handler.hpp>
#include <unistd.h>
namespace boost { namespace process { namespace detail { namespace posix {
struct close_fd_ : handler_base_ext
{
close_fd_(int fd) : fd_(fd) {}
template <class PosixExecutor>
void on_exec_setup(PosixExecutor& e) const
{
if (::close(fd_) == -1)
e.set_error(::boost::process::detail::get_last_error(), "close() failed");
}
private:
int fd_;
};
template <class Range>
struct close_fds_ : handler_base_ext
{
public:
close_fds_(const Range &fds) : fds_(fds) {}
template <class PosixExecutor>
void on_exec_setup(PosixExecutor& e) const
{
for (auto & fd_ : fds_)
if (::close(fd_) == -1)
{
e.set_error(::boost::process::detail::get_last_error(), "close() failed");
break;
}
}
private:
Range fds_;
};
template <class FileDescriptor>
struct bind_fd_ : handler_base_ext
{
public:
bind_fd_(int id, const FileDescriptor &fd) : id_(id), fd_(fd) {}
template <class PosixExecutor>
void on_exec_setup(PosixExecutor& e) const
{
if (::dup2(fd_, id_) == -1)
e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
}
private:
int id_;
FileDescriptor fd_;
};
struct fd_
{
constexpr fd_() {};
close_fd_ close(int _fd) const {return close_fd_(_fd);}
close_fds_<std::vector<int>> close(const std::initializer_list<int> & vec) const {return std::vector<int>(vec);}
template<typename Range>
close_fds_<Range> close(const Range & r) const {return r;}
template <class FileDescriptor>
bind_fd_<FileDescriptor> bind(int id, const FileDescriptor & fd) const {return {id, fd};}
};
}}}}
#endif
@@ -0,0 +1,76 @@
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_POSIX_FILE_DESCRIPTOR_HPP_
#define BOOST_PROCESS_DETAIL_POSIX_FILE_DESCRIPTOR_HPP_
#include <fcntl.h>
#include <string>
#include <boost/filesystem/path.hpp>
namespace boost { namespace process { namespace detail { namespace posix {
struct file_descriptor
{
enum mode_t
{
read = 1,
write = 2,
read_write = 3
};
file_descriptor() = default;
explicit file_descriptor(const boost::filesystem::path& p, mode_t mode = read_write)
: file_descriptor(p.native(), mode)
{
}
explicit file_descriptor(const std::string & path , mode_t mode = read_write)
: file_descriptor(path.c_str(), mode) {}
explicit file_descriptor(const char* path, mode_t mode = read_write)
: _handle(create_file(path, mode))
{
}
file_descriptor(const file_descriptor & ) = delete;
file_descriptor(file_descriptor && ) = default;
file_descriptor& operator=(const file_descriptor & ) = delete;
file_descriptor& operator=(file_descriptor && ) = default;
~file_descriptor()
{
if (_handle != -1)
::close(_handle);
}
int handle() const { return _handle;}
private:
static int create_file(const char* name, mode_t mode )
{
switch(mode)
{
case read:
return ::open(name, O_RDONLY);
case write:
return ::open(name, O_WRONLY | O_CREAT, 0660);
case read_write:
return ::open(name, O_RDWR | O_CREAT, 0660);
default:
return -1;
}
}
int _handle = -1;
};
}}}}
#endif /* BOOST_PROCESS_DETAIL_WINDOWS_FILE_DESCRIPTOR_HPP_ */
@@ -0,0 +1,40 @@
// Copyright (c) 2006, 2007 Julio M. Merino Vidal
// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
// Copyright (c) 2009 Boris Schaeling
// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_POSIX_FILE_IN_HPP
#define BOOST_PROCESS_DETAIL_POSIX_FILE_IN_HPP
#include <boost/process/pipe.hpp>
#include <boost/process/detail/posix/handler.hpp>
#include <boost/process/detail/posix/file_descriptor.hpp>
#include <cstdio>
#include <unistd.h>
namespace boost { namespace process { namespace detail { namespace posix {
struct file_in : handler_base_ext
{
file_descriptor file;
int handle = file.handle();
template<typename T>
file_in(T&& t) : file(std::forward<T>(t)) {}
file_in(FILE * f) : handle(fileno(f)) {}
template <class WindowsExecutor>
void on_exec_setup(WindowsExecutor &e) const
{
if (::dup2(handle, STDIN_FILENO) == -1)
e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
}
};
}}}}
#endif
@@ -0,0 +1,65 @@
// Copyright (c) 2006, 2007 Julio M. Merino Vidal
// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
// Copyright (c) 2009 Boris Schaeling
// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_POSIX_FILE_OUT_HPP
#define BOOST_PROCESS_POSIX_FILE_OUT_HPP
#include <boost/process/detail/posix/handler.hpp>
#include <boost/process/detail/posix/file_descriptor.hpp>
#include <unistd.h>
namespace boost { namespace process { namespace detail { namespace posix {
template<int p1, int p2>
struct file_out : handler_base_ext
{
file_descriptor file;
int handle = file.handle();
template<typename T>
file_out(T&& t) : file(std::forward<T>(t), file_descriptor::write), handle(file.handle()) {}
file_out(FILE * f) : handle(fileno(f)) {}
template <typename Executor>
void on_exec_setup(Executor &e) const;
};
template<>
template<typename Executor>
void file_out<1,-1>::on_exec_setup(Executor &e) const
{
if (::dup2(handle, STDOUT_FILENO) == -1)
e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
}
template<>
template<typename Executor>
void file_out<2,-1>::on_exec_setup(Executor &e) const
{
if (::dup2(handle, STDERR_FILENO) == -1)
e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
}
template<>
template<typename Executor>
void file_out<1,2>::on_exec_setup(Executor &e) const
{
if (::dup2(handle, STDOUT_FILENO) == -1)
e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
if (::dup2(handle, STDERR_FILENO) == -1)
e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
}
}}}}
#endif
@@ -0,0 +1,103 @@
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_POSIX_GROUP_HPP_
#define BOOST_PROCESS_DETAIL_POSIX_GROUP_HPP_
#include <boost/process/detail/posix/child_handle.hpp>
#include <system_error>
#include <unistd.h>
namespace boost { namespace process { namespace detail { namespace posix {
struct group_handle
{
pid_t grp = -1;
typedef pid_t handle_t;
handle_t handle() const { return grp; }
explicit group_handle(handle_t h) :
grp(h)
{
}
group_handle() = default;
~group_handle() = default;
group_handle(const group_handle & c) = delete;
group_handle(group_handle && c) : grp(c.grp)
{
c.grp = -1;
}
group_handle &operator=(const group_handle & c) = delete;
group_handle &operator=(group_handle && c)
{
grp = c.grp;
c.grp = -1;
return *this;
}
void add(handle_t proc)
{
if (::setpgid(proc, grp))
throw_last_error();
}
void add(handle_t proc, std::error_code & ec) noexcept
{
if (::setpgid(proc, grp))
ec = get_last_error();
}
bool has(handle_t proc)
{
return ::getpgid(proc) == grp;
}
bool has(handle_t proc, std::error_code & ec) noexcept
{
return ::getpgid(proc) == grp;
}
bool valid() const
{
return grp != -1;
}
};
inline void terminate(group_handle &p)
{
if (::killpg(p.grp, SIGKILL) == -1)
boost::process::detail::throw_last_error("killpg(2) failed");
p.grp = -1;
}
inline void terminate(group_handle &p, std::error_code &ec) noexcept
{
if (::killpg(p.grp, SIGKILL) == -1)
ec = boost::process::detail::get_last_error();
else
ec.clear();
p.grp = -1;
}
inline bool in_group()
{
return true;
}
}}}}
#endif /* BOOST_PROCESS_DETAIL_WINDOWS_GROUP_HPP_ */
@@ -0,0 +1,52 @@
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_POSIX_GROUP_REF_HPP_
#define BOOST_PROCESS_DETAIL_POSIX_GROUP_REF_HPP_
#include <boost/process/detail/config.hpp>
#include <boost/process/detail/posix/group_handle.hpp>
#include <boost/process/detail/posix/handler.hpp>
#include <unistd.h>
namespace boost { namespace process {
namespace detail { namespace posix {
struct group_ref : handler_base_ext
{
group_handle & grp;
explicit group_ref(group_handle & g) :
grp(g)
{}
template <class Executor>
void on_exec_setup(Executor& exec) const
{
if (grp.grp == -1)
::setpgid(0, 0);
else
::setpgid(0, grp.grp);
}
template <class Executor>
void on_success(Executor& exec) const
{
if (grp.grp == -1)
grp.grp = exec.pid;
}
};
}}}}
#endif /* BOOST_PROCESS_DETAIL_POSIX_GROUP_REF_HPP_ */
@@ -0,0 +1,74 @@
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_POSIX_HANDLER_HPP_
#define BOOST_PROCESS_DETAIL_POSIX_HANDLER_HPP_
#include <boost/process/detail/handler_base.hpp>
namespace boost { namespace process { namespace detail { namespace posix {
//does not extend anything.
struct handler_base_ext : handler_base
{
template<typename Executor>
void on_fork_error (Executor &, const std::error_code&) const {}
template<typename Executor>
void on_exec_setup (Executor &) const {}
template<typename Executor>
void on_exec_error (Executor &, const std::error_code&) const {}
};
template <class Handler>
struct on_fork_error_ : handler_base_ext
{
explicit on_fork_error_(Handler handler) : handler_(handler) {}
template <class Executor>
void on_fork_error(Executor &e, const std::error_code &ec) const
{
handler_(e, ec);
}
private:
Handler handler_;
};
template <class Handler>
struct on_exec_setup_ : handler_base_ext
{
explicit on_exec_setup_(Handler handler) : handler_(handler) {}
template <class Executor>
void on_exec_setup(Executor &e) const
{
handler_(e);
}
private:
Handler handler_;
};
template <class Handler>
struct on_exec_error_ : handler_base_ext
{
explicit on_exec_error_(Handler handler) : handler_(handler) {}
template <class Executor>
void on_exec_error(Executor &e, const std::error_code &ec) const
{
handler_(e, ec);
}
private:
Handler handler_;
};
}}}}
#endif /* BOOST_PROCESS_DETAIL_POSIX_HANDLER_HPP_ */
@@ -0,0 +1,155 @@
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_POSIX_IO_SERVICE_REF_HPP_
#define BOOST_PROCESS_POSIX_IO_SERVICE_REF_HPP_
#include <boost/process/detail/posix/handler.hpp>
#include <boost/process/detail/posix/async_handler.hpp>
#include <boost/asio/io_service.hpp>
#include <boost/asio/signal_set.hpp>
#include <boost/fusion/algorithm/iteration/for_each.hpp>
#include <boost/fusion/algorithm/transformation/filter_if.hpp>
#include <boost/fusion/algorithm/transformation/transform.hpp>
#include <boost/fusion/view/transform_view.hpp>
#include <boost/fusion/container/vector/convert.hpp>
#include <functional>
#include <type_traits>
#include <memory>
#include <vector>
#include <sys/wait.h>
namespace boost { namespace process { namespace detail { namespace posix {
template<typename Executor>
struct on_exit_handler_transformer
{
Executor & exec;
on_exit_handler_transformer(Executor & exec) : exec(exec) {}
template<typename Sig>
struct result;
template<typename T>
struct result<on_exit_handler_transformer<Executor>(T&)>
{
typedef typename T::on_exit_handler_t type;
};
template<typename T>
auto operator()(T& t) const -> typename T::on_exit_handler_t
{
return t.on_exit_handler(exec);
}
};
template<typename Executor>
struct async_handler_collector
{
Executor & exec;
std::vector<std::function<void(int, const std::error_code & ec)>> &handlers;
async_handler_collector(Executor & exec,
std::vector<std::function<void(int, const std::error_code & ec)>> &handlers)
: exec(exec), handlers(handlers) {}
template<typename T>
void operator()(T & t) const
{
handlers.push_back(t.on_exit_handler(exec));
};
};
//Also set's up waiting for the exit, so it can close async stuff.
struct io_service_ref : handler_base_ext
{
io_service_ref(boost::asio::io_service & ios) : ios(ios)
{
}
boost::asio::io_service &get() {return ios;};
boost::asio::signal_set *signal_p = nullptr;
template <class Executor>
void on_setup(Executor& exec)
{
//must be on the heap so I can move it into the lambda.
auto asyncs = boost::fusion::filter_if<
is_async_handler<
typename std::remove_reference< boost::mpl::_ > ::type
>>(exec.seq);
//ok, check if there are actually any.
if (boost::fusion::empty(asyncs))
return;
std::vector<std::function<void(int, const std::error_code & ec)>> funcs;
funcs.reserve(boost::fusion::size(asyncs));
boost::fusion::for_each(asyncs, async_handler_collector<Executor>(exec, funcs));
wait_handler wh(std::move(funcs), ios, exec.exit_status);
signal_p = wh.signal_.get();
signal_p->async_wait(std::move(wh));
}
template <class Executor>
void on_error(Executor & exec, const std::error_code & ec) const
{
if (signal_p != nullptr)
{
boost::system::error_code ec;
signal_p->cancel(ec);
}
}
struct wait_handler
{
std::shared_ptr<boost::asio::signal_set> signal_;
std::vector<std::function<void(int, const std::error_code & ec)>> funcs;
std::shared_ptr<std::atomic<int>> exit_status;
wait_handler(const wait_handler & ) = default;
wait_handler(wait_handler && ) = default;
wait_handler(
std::vector<std::function<void(int, const std::error_code & ec)>> && funcs,
boost::asio::io_service & ios,
const std::shared_ptr<std::atomic<int>> &exit_status)
: signal_(new boost::asio::signal_set(ios, SIGCHLD)),
funcs(std::move(funcs)),
exit_status(exit_status)
{
}
void operator()(const boost::system::error_code & ec_in, int /*signal*/)
{
if (ec_in.value() == boost::asio::error::operation_aborted)
return;
int status;
::wait(&status);
std::error_code ec(ec_in.value(), std::system_category());
int val = WEXITSTATUS(status);
exit_status->store(status);
for (auto & func : funcs)
func(val, ec);
}
};
private:
boost::asio::io_service &ios;
};
}}}}
#endif /* BOOST_PROCESS_WINDOWS_IO_SERVICE_REF_HPP_ */
@@ -0,0 +1,78 @@
// Copyright (c) 2106 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_POSIX_IS_RUNNING_HPP
#define BOOST_PROCESS_DETAIL_POSIX_IS_RUNNING_HPP
#include <boost/process/detail/config.hpp>
#include <boost/process/detail/posix/child_handle.hpp>
#include <system_error>
#include <sys/wait.h>
namespace boost { namespace process { namespace detail { namespace posix {
constexpr int still_active = 0x7F;
static_assert(!WIFEXITED(still_active), "Internal Error");
inline bool is_running(const child_handle &p, int & exit_code)
{
int status;
auto ret = ::waitpid(p.pid, &status, WNOHANG|WUNTRACED);
if (ret == -1)
{
if (errno != ECHILD) //because it no child is running, than this one isn't either, obviously.
::boost::process::detail::throw_last_error("is_running error");
return false;
}
else if (ret == 0)
return true;
else //exited
{
if (WIFEXITED(status))
exit_code = status;
return false;
}
}
inline bool is_running(const child_handle &p, int & exit_code, std::error_code &ec) noexcept
{
int status;
auto ret = ::waitpid(p.pid, &status, WNOHANG|WUNTRACED);
if (ret == -1)
{
if (errno != ECHILD) //because it no child is running, than this one isn't either, obviously.
ec = ::boost::process::detail::get_last_error();
return false;
}
else if (ret == 0)
return true;
else
{
ec.clear();
if (WIFEXITED(status))
exit_code = status;
return false;
}
}
inline bool is_running(int code)
{
return !WIFEXITED(code);
}
inline int eval_exit_status(int code)
{
return WEXITSTATUS(code);
}
}}}}
#endif
@@ -0,0 +1,35 @@
// Copyright (c) 2006, 2007 Julio M. Merino Vidal
// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
// Copyright (c) 2009 Boris Schaeling
// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_POSIX_NULL_IN_HPP
#define BOOST_PROCESS_DETAIL_POSIX_NULL_IN_HPP
#include <boost/process/pipe.hpp>
#include <boost/process/detail/posix/handler.hpp>
#include <boost/process/detail/posix/file_descriptor.hpp>
#include <unistd.h>
namespace boost { namespace process { namespace detail { namespace posix {
struct null_in : handler_base_ext
{
file_descriptor source{"/dev/null", file_descriptor::read};
public:
template <class Executor>
void on_exec_setup(Executor &e) const
{
if (::dup2(source.handle(), STDIN_FILENO) == -1)
e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
}
};
}}}}
#endif
@@ -0,0 +1,58 @@
// Copyright (c) 2006, 2007 Julio M. Merino Vidal
// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
// Copyright (c) 2009 Boris Schaeling
// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_POSIX_PIPE_OUT_HPP
#define BOOST_PROCESS_POSIX_PIPE_OUT_HPP
#include <boost/process/detail/posix/handler.hpp>
#include <boost/process/detail/posix/file_descriptor.hpp>
#include <unistd.h>
namespace boost { namespace process { namespace detail { namespace posix {
template<int p1, int p2>
struct null_out : handler_base_ext
{
file_descriptor sink{"/dev/null", file_descriptor::write};
template <typename Executor>
void on_exec_setup(Executor &e) const;
};
template<>
template<typename Executor>
void null_out<1,-1>::on_exec_setup(Executor &e) const
{
if (::dup2(sink.handle(), STDOUT_FILENO) == -1)
e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
}
template<>
template<typename Executor>
void null_out<2,-1>::on_exec_setup(Executor &e) const
{
if (::dup2(sink.handle(), STDERR_FILENO) == -1)
e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
}
template<>
template<typename Executor>
void null_out<1,2>::on_exec_setup(Executor &e) const
{
if (::dup2(sink.handle(), STDOUT_FILENO) == -1)
e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
if (::dup2(sink.handle(), STDERR_FILENO) == -1)
e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
}
}}}}
#endif
@@ -0,0 +1,35 @@
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_POSIX_ON_EXIT_HPP_
#define BOOST_PROCESS_POSIX_ON_EXIT_HPP_
#include <boost/process/detail/config.hpp>
#include <boost/process/detail/handler_base.hpp>
#include <boost/process/detail/posix/async_handler.hpp>
#include <system_error>
#include <functional>
namespace boost { namespace process { namespace detail { namespace posix {
struct on_exit_ : boost::process::detail::posix::async_handler
{
std::function<void(int, const std::error_code&)> handler;
on_exit_(const std::function<void(int, const std::error_code&)> & handler) : handler(handler)
{
}
template<typename Executor>
std::function<void(int, const std::error_code&)> on_exit_handler(Executor & exec)
{
return handler;
};
};
}}}}
#endif /* BOOST_PROCESS_POSIX_ON_EXIT_HPP_ */
@@ -0,0 +1,90 @@
// Copyright (c) 2006, 2007 Julio M. Merino Vidal
// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
// Copyright (c) 2009 Boris Schaeling
// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_POSIX_PIPE_IN_HPP
#define BOOST_PROCESS_POSIX_PIPE_IN_HPP
#include <boost/process/pipe.hpp>
#include <boost/process/detail/posix/handler.hpp>
#include <unistd.h>
namespace boost { namespace process { namespace detail { namespace posix {
struct pipe_in : handler_base_ext
{
int source;
int sink; //opposite end
pipe_in(int sink, int source) : source(source), sink(sink) {}
template<typename T>
pipe_in(T & p) : source(p.native_source()), sink(p.native_sink())
{
p.assign_source(-1);
}
template<typename Executor>
void on_error(Executor &, const std::error_code &) const
{
::close(source);
}
template<typename Executor>
void on_success(Executor &) const
{
::close(source);
}
template <class Executor>
void on_exec_setup(Executor &e) const
{
if (::dup2(source, STDIN_FILENO) == -1)
e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
::close(source);
::close(sink);
}
};
class async_pipe;
struct async_pipe_in : public pipe_in
{
async_pipe &pipe;
template<typename AsyncPipe>
async_pipe_in(AsyncPipe & p) : pipe_in(p.native_sink(), p.native_source()), pipe(p)
{
}
template<typename Pipe, typename Executor>
static void close(Pipe & pipe, Executor &)
{
boost::system::error_code ec;
std::move(pipe).source().close(ec);
}
template<typename Executor>
void on_error(Executor & exec, const std::error_code &)
{
close(pipe, exec);
}
template<typename Executor>
void on_success(Executor &exec)
{
close(pipe, exec);
}
};
}}}}
#endif
@@ -0,0 +1,116 @@
// Copyright (c) 2006, 2007 Julio M. Merino Vidal
// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
// Copyright (c) 2009 Boris Schaeling
// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_POSIX_PIPE_OUT_HPP
#define BOOST_PROCESS_DETAIL_POSIX_PIPE_OUT_HPP
#include <boost/process/pipe.hpp>
#include <boost/process/detail/posix/handler.hpp>
#include <unistd.h>
namespace boost { namespace process { namespace detail { namespace posix {
template<int p1, int p2>
struct pipe_out : handler_base_ext
{
int sink;
int source; //opposite end
pipe_out(int sink, int source) : sink(sink), source(source) {}
template<typename T>
pipe_out(T & p) : sink(p.native_sink()), source(p.native_source())
{
p.assign_sink(-1);
}
template<typename Executor>
void on_error(Executor &, const std::error_code &) const
{
::close(sink);
}
template<typename Executor>
void on_success(Executor &) const
{
::close(sink);
}
template <typename Executor>
void on_exec_setup(Executor &e) const;
};
template<>
template<typename Executor>
void pipe_out<1,-1>::on_exec_setup(Executor &e) const
{
if (::dup2(sink, STDOUT_FILENO) == -1)
e.set_error(::boost::process::detail::get_last_error(), "dup3() failed");
::close(sink);
::close(source);
}
template<>
template<typename Executor>
void pipe_out<2,-1>::on_exec_setup(Executor &e) const
{
if (::dup2(sink, STDERR_FILENO) == -1)
e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
::close(sink);
::close(source);
}
template<>
template<typename Executor>
void pipe_out<1,2>::on_exec_setup(Executor &e) const
{
if (::dup2(sink, STDOUT_FILENO) == -1)
e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
if (::dup2(sink, STDERR_FILENO) == -1)
e.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
::close(sink);
::close(source);
}
class async_pipe;
template<int p1, int p2>
struct async_pipe_out : public pipe_out<p1, p2>
{
async_pipe &pipe;
template<typename AsyncPipe>
async_pipe_out(AsyncPipe & p) : pipe_out<p1, p2>(p.native_sink(), p.native_source()), pipe(p)
{
}
template<typename Pipe, typename Executor>
static void close(Pipe & pipe, Executor &)
{
boost::system::error_code ec;
std::move(pipe).sink().close(ec);
}
template<typename Executor>
void on_error(Executor & exec, const std::error_code &)
{
close(pipe, exec);
}
template<typename Executor>
void on_success(Executor &exec)
{
close(pipe, exec);
}
};
}}}}
#endif
@@ -0,0 +1,39 @@
// Copyright (c) 2006, 2007 Julio M. Merino Vidal
// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
// Copyright (c) 2009 Boris Schaeling
// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_POSIX_SEARCH_PATH_HPP
#define BOOST_PROCESS_POSIX_SEARCH_PATH_HPP
#include <boost/process/detail/config.hpp>
#include <boost/filesystem.hpp>
#include <boost/tokenizer.hpp>
#include <string>
#include <stdexcept>
#include <stdlib.h>
#include <unistd.h>
namespace boost { namespace process { namespace detail { namespace posix {
inline boost::filesystem::path search_path(
const boost::filesystem::path &filename,
const std::vector<boost::filesystem::path> &path)
{
std::string result;
for (const boost::filesystem::path & pp : path)
{
auto p = pp / filename;
if (!::access(p.c_str(), X_OK))
return p;
}
return "";
}
}}}}
#endif
@@ -0,0 +1,32 @@
// Copyright (c) 2006, 2007 Julio M. Merino Vidal
// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
// Copyright (c) 2009 Boris Schaeling
// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_POSIX_SHELL_PATH_HPP
#define BOOST_PROCESS_POSIX_SHELL_PATH_HPP
#include <boost/process/detail/config.hpp>
#include <boost/system/error_code.hpp>
#include <boost/filesystem/path.hpp>
namespace boost { namespace process { namespace detail { namespace posix {
inline boost::filesystem::path shell_path()
{
return "/bin/sh";
}
inline boost::filesystem::path shell_path(std::error_code &ec)
{
ec.clear();
return "/bin/sh";
}
}}}}
#endif
@@ -0,0 +1,79 @@
// Copyright (c) 2006, 2007 Julio M. Merino Vidal
// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
// Copyright (c) 2009 Boris Schaeling
// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_POSIX_SIGNAL_HPP
#define BOOST_PROCESS_POSIX_SIGNAL_HPP
#include <boost/process/detail/posix/handler.hpp>
#include <signal.h>
namespace boost { namespace process { namespace detail { namespace posix {
#if defined(__GLIBC__)
using sighandler_t = ::sighandler_t;
#else
using sighandler_t = void(*)(int);
#endif
struct sig_init_ : handler_base_ext
{
sig_init_ (sighandler_t handler) : _handler(handler) {}
template <class PosixExecutor>
void on_exec_setup(PosixExecutor&)
{
_old = ::signal(SIGCHLD, _handler);
}
template <class Executor>
void on_error(Executor&, const std::error_code &)
{
if (!_reset)
{
::signal(SIGCHLD, _old);
_reset = true;
}
}
template <class Executor>
void on_success(Executor&)
{
if (!_reset)
{
::signal(SIGCHLD, _old);
_reset = true;
}
}
private:
bool _reset = false;
::boost::process::detail::posix::sighandler_t _old{0};
::boost::process::detail::posix::sighandler_t _handler{0};
};
struct sig_
{
constexpr sig_() {}
sig_init_ operator()(::boost::process::detail::posix::sighandler_t h) const {return h;}
sig_init_ operator= (::boost::process::detail::posix::sighandler_t h) const {return h;}
sig_init_ dfl() const {return SIG_DFL;}
sig_init_ ign() const {return SIG_IGN;}
};
}}}}
#endif
@@ -0,0 +1,38 @@
// Copyright (c) 2006, 2007 Julio M. Merino Vidal
// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
// Copyright (c) 2009 Boris Schaeling
// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_POSIX_START_DIR_HPP
#define BOOST_PROCESS_DETAIL_POSIX_START_DIR_HPP
#include <boost/process/detail/posix/handler.hpp>
#include <string>
#include <unistd.h>
namespace boost { namespace process { namespace detail { namespace posix {
template<typename Char>
struct start_dir_init : handler_base_ext
{
typedef Char value_type;
typedef std::basic_string<value_type> string_type;
start_dir_init(const string_type &s) : s_(s) {}
template <class PosixExecutor>
void on_exec_setup(PosixExecutor&) const
{
::chdir(s_.c_str());
}
const string_type & str() const {return s_;}
private:
string_type s_;
};
}}}}
#endif
@@ -0,0 +1,44 @@
// Copyright (c) 2006, 2007 Julio M. Merino Vidal
// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
// Copyright (c) 2009 Boris Schaeling
// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_POSIX_TERMINATE_HPP
#define BOOST_PROCESS_DETAIL_POSIX_TERMINATE_HPP
#include <boost/process/detail/config.hpp>
#include <boost/process/detail/posix/child_handle.hpp>
#include <system_error>
#include <signal.h>
#include <sys/wait.h>
namespace boost { namespace process { namespace detail { namespace posix {
inline void terminate(const child_handle &p)
{
if (::kill(p.pid, SIGKILL) == -1)
boost::process::detail::throw_last_error("kill(2) failed");
int status;
::waitpid(p.pid, &status, 0); //just to clean it up
}
inline void terminate(const child_handle &p, std::error_code &ec) noexcept
{
if (::kill(p.pid, SIGKILL) == -1)
ec = boost::process::detail::get_last_error();
else
ec.clear();
int status;
::waitpid(p.pid, &status, 0); //just to clean it up
}
}}}}
#endif
@@ -0,0 +1,33 @@
/*
* use_vfork.hpp
*
* Created on: 17.06.2016
* Author: klemens
*/
#ifndef BOOST_PROCESS_DETAIL_POSIX_USE_VFORK_HPP_
#define BOOST_PROCESS_DETAIL_POSIX_USE_VFORK_HPP_
#include <boost/process/detail/posix/handler.hpp>
#include <boost/fusion/sequence/intrinsic/has_key.hpp>
#include <boost/fusion/container/set/convert.hpp>
namespace boost { namespace process { namespace detail { namespace posix {
struct use_vfork_ : handler_base_ext
{
constexpr use_vfork_(){};
};
template<typename Sequence>
struct shall_use_vfork
{
typedef typename boost::fusion::result_of::as_set<Sequence>::type set_type;
typedef typename boost::fusion::result_of::has_key<set_type, const use_vfork_&>::type type;
};
}}}}
#endif /* BOOST_PROCESS_DETAIL_POSIX_USE_VFORK_HPP_ */
@@ -0,0 +1,205 @@
// Copyright (c) 2006, 2007 Julio M. Merino Vidal
// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
// Copyright (c) 2009 Boris Schaeling
// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_POSIX_WAIT_FOR_EXIT_HPP
#define BOOST_PROCESS_DETAIL_POSIX_WAIT_FOR_EXIT_HPP
#include <boost/process/detail/config.hpp>
#include <boost/process/detail/posix/child_handle.hpp>
#include <system_error>
#include <sys/types.h>
#include <sys/wait.h>
namespace boost { namespace process { namespace detail { namespace posix {
inline void wait(const child_handle &p, int & exit_code)
{
pid_t ret;
int status;
do
{
ret = ::waitpid(p.pid, &status, 0);
} while (((ret == -1) && (errno == EINTR)) || (ret != -1 && !WIFEXITED(status)));
if (ret == -1)
boost::process::detail::throw_last_error("waitpid(2) failed");
exit_code = status;
}
inline void wait(const child_handle &p, int & exit_code, std::error_code &ec) noexcept
{
pid_t ret;
int status;
do
{
ret = ::waitpid(p.pid, &status, 0);
}
while (((ret == -1) && (errno == EINTR)) || (ret != -1 && !WIFEXITED(status)));
if (ret == -1)
ec = boost::process::detail::get_last_error();
else
{
ec.clear();
exit_code = status;
}
}
template< class Rep, class Period >
inline bool wait_for(
const child_handle &p,
int & exit_code,
const std::chrono::duration<Rep, Period>& rel_time)
{
pid_t ret;
int status;
auto start = std::chrono::system_clock::now();
auto time_out = start + rel_time;
bool time_out_occured = false;
do
{
ret = ::waitpid(p.pid, &status, WUNTRACED | WNOHANG);
if (std::chrono::system_clock::now() >= time_out)
{
time_out_occured = true;
break;
}
}
while (((ret == -1) && errno == EINTR) ||
((ret != -1) && !WIFEXITED(status)));
if (ret == -1)
boost::process::detail::throw_last_error("waitpid(2) failed");
exit_code = status;
return !time_out_occured;
}
template< class Rep, class Period >
inline bool wait_for(
const child_handle &p,
int & exit_code,
const std::chrono::duration<Rep, Period>& rel_time,
std::error_code & ec) noexcept
{
pid_t ret;
int status;
auto start = std::chrono::system_clock::now();
auto time_out = start + rel_time;
bool time_out_occured = false;
do
{
ret = ::waitpid(p.pid, &status, WUNTRACED | WNOHANG);
if (std::chrono::system_clock::now() >= time_out)
{
time_out_occured = true;
break;
}
}
while (((ret == -1) && errno == EINTR) ||
((ret != -1) && !WIFEXITED(status)));
if (ret == -1)
ec = boost::process::detail::get_last_error();
else
{
ec.clear();
exit_code = status;
}
return !time_out_occured;
}
template< class Rep, class Period >
inline bool wait_until(
const child_handle &p,
int & exit_code,
const std::chrono::duration<Rep, Period>& time_out)
{
pid_t ret;
int status;
bool time_out_occured = false;
do
{
ret = ::waitpid(p.pid, &status, WUNTRACED | WNOHANG);
if (std::chrono::system_clock::now() >= time_out)
{
time_out_occured = true;
break;
}
}
while (((ret == -1) && errno == EINTR) ||
((ret != -1) && !WIFEXITED(status)));
if (ret == -1)
boost::process::detail::throw_last_error("waitpid(2) failed");
exit_code = status;
return !time_out_occured;
}
template< class Rep, class Period >
inline bool wait_until(
const child_handle &p,
int & exit_code,
const std::chrono::duration<Rep, Period>& time_out,
std::error_code & ec) noexcept
{
pid_t ret;
int status;
bool time_out_occured = false;
do
{
ret = ::waitpid(p.pid, &status, WUNTRACED | WNOHANG);
if (std::chrono::system_clock::now() >= time_out)
{
time_out_occured = true;
break;
}
}
while (((ret == -1) && errno == EINTR) ||
((ret != -1) && !WIFEXITED(status)));
if (ret == -1)
ec = boost::process::detail::get_last_error();
else
{
ec.clear();
exit_code = status;
}
return !time_out_occured;
}
}}}}
#endif
@@ -0,0 +1,191 @@
// Copyright (c) 2006, 2007 Julio M. Merino Vidal
// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
// Copyright (c) 2009 Boris Schaeling
// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_POSIX_WAIT_GROUP_HPP
#define BOOST_PROCESS_DETAIL_POSIX_WAIT_GROUP_HPP
#include <boost/process/detail/config.hpp>
#include <boost/process/detail/posix/group_handle.hpp>
#include <system_error>
#include <sys/types.h>
#include <sys/wait.h>
namespace boost { namespace process { namespace detail { namespace posix {
inline void wait(const group_handle &p)
{
pid_t ret;
int status;
do
{
ret = ::waitpid(-p.grp, &status, 0);
} while (((ret == -1) && (errno == EINTR)) || (ret != -1 && !WIFEXITED(status)));
if (ret == -1)
boost::process::detail::throw_last_error("waitpid(2) failed");
}
inline void wait(const group_handle &p, std::error_code &ec) noexcept
{
pid_t ret;
int status;
do
{
ret = ::waitpid(-p.grp, &status, 0);
}
while (((ret == -1) && (errno == EINTR)) || (ret != -1 && !WIFEXITED(status)));
if (ret == -1)
ec = boost::process::detail::get_last_error();
else
ec.clear();
}
template< class Rep, class Period >
inline bool wait_for(
const group_handle &p,
const std::chrono::duration<Rep, Period>& rel_time)
{
pid_t ret;
int status;
auto start = std::chrono::system_clock::now();
auto time_out = start + rel_time;
bool time_out_occured = false;
do
{
ret = ::waitpid(-p.grp, &status, WUNTRACED | WNOHANG);
if (std::chrono::system_clock::now() >= time_out)
{
time_out_occured = true;
break;
}
}
while (((ret == -1) && errno == EINTR) ||
((ret != -1) && !WIFEXITED(status)));
if (ret == -1)
boost::process::detail::throw_last_error("waitpid(2) failed");
return !time_out_occured;
}
template< class Rep, class Period >
inline bool wait_for(
const group_handle &p,
const std::chrono::duration<Rep, Period>& rel_time,
std::error_code & ec) noexcept
{
pid_t ret;
int status;
auto start = std::chrono::system_clock::now();
auto time_out = start + rel_time;
bool time_out_occured = false;
do
{
ret = ::waitpid(-p.grp, &status, WUNTRACED | WNOHANG);
if (std::chrono::system_clock::now() >= time_out)
{
time_out_occured = true;
break;
}
}
while (((ret == -1) && errno == EINTR) ||
((ret != -1) && !WIFEXITED(status)));
if (ret == -1)
ec = boost::process::detail::get_last_error();
else
ec.clear();
return !time_out_occured;
}
template< class Rep, class Period >
inline bool wait_until(
const group_handle &p,
const std::chrono::duration<Rep, Period>& time_out)
{
pid_t ret;
int status;
auto start = std::chrono::system_clock::now();
bool time_out_occured = false;
do
{
ret = ::waitpid(-p.grp, &status, WUNTRACED | WNOHANG);
if (std::chrono::system_clock::now() >= time_out)
{
time_out_occured = true;
break;
}
}
while (((ret == -1) && errno == EINTR) ||
((ret != -1) && !WIFEXITED(status)));
if (ret == -1)
boost::process::detail::throw_last_error("waitpid(2) failed");
return !time_out_occured;
}
template< class Rep, class Period >
inline bool wait_until(
const group_handle &p,
const std::chrono::duration<Rep, Period>& time_out,
std::error_code & ec) noexcept
{
pid_t ret;
int status;
auto start = std::chrono::system_clock::now();
bool time_out_occured = false;
do
{
ret = ::waitpid(-p.grp, &status, WUNTRACED | WNOHANG);
if (std::chrono::system_clock::now() >= time_out)
{
time_out_occured = true;
break;
}
}
while (((ret == -1) && errno == EINTR) ||
((ret != -1) && !WIFEXITED(status)));
if (ret == -1)
ec = boost::process::detail::get_last_error();
else
ec.clear();
return !time_out_occured;
}
}}}}
#endif
@@ -0,0 +1,36 @@
// Copyright (c) 2006, 2007 Julio M. Merino Vidal
// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
// Copyright (c) 2009 Boris Schaeling
// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_INITIALIZERS_THROW_ON_ERROR_HPP
#define BOOST_PROCESS_DETAIL_INITIALIZERS_THROW_ON_ERROR_HPP
#include <boost/process/detail/config.hpp>
#include <boost/process/detail/handler_base.hpp>
namespace boost { namespace process { namespace detail {
struct throw_on_error_ : ::boost::process::detail::handler
{
template <class Executor>
void on_error(Executor& exec, const std::error_code & ec) const
{
throw process_error(ec, "process creation failed");
}
const throw_on_error_ &operator()() const {return *this;}
};
}
constexpr boost::process::detail::throw_on_error_ throw_on_error;
}}
#endif
@@ -0,0 +1,17 @@
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_TRAITS_HPP_
#define BOOST_PROCESS_TRAITS_HPP_
#include <boost/process/detail/traits/decl.hpp>
#include <boost/process/detail/traits/async.hpp>
#include <boost/process/detail/traits/cmd_or_exe.hpp>
#include <boost/process/detail/traits/env.hpp>
#include <boost/process/detail/traits/error.hpp>
#include <boost/process/detail/traits/wchar_t.hpp>
#endif /* BOOST_PROCESS_TRAITS_HPP_ */
@@ -0,0 +1,34 @@
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_TRAITS_ASYNC_HPP_
#define BOOST_PROCESS_DETAIL_TRAITS_ASYNC_HPP_
#include <boost/process/detail/config.hpp>
#include <boost/process/detail/traits/decl.hpp>
namespace boost { namespace asio {
class io_service;
}}
namespace boost { namespace process { namespace detail {
struct async_tag {};
template<>
struct initializer_builder<async_tag>;
template<> struct initializer_tag<::boost::asio::io_service> { typedef async_tag type;};
}}}
#endif /* BOOST_PROCESS_DETAIL_HANDLER_HPP_ */
@@ -0,0 +1,85 @@
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_TRAITS_CMD_OR_EXE_HPP_
#define BOOST_PROCESS_DETAIL_TRAITS_CMD_OR_EXE_HPP_
#include <string>
#include <vector>
#include <type_traits>
#include <initializer_list>
#include <boost/filesystem/path.hpp>
#include <boost/process/detail/traits/decl.hpp>
namespace boost { namespace process { namespace detail {
template<typename Char>
struct cmd_or_exe_tag {};
struct shell_;
template<> struct initializer_tag<const char* > { typedef cmd_or_exe_tag<char> type;};
template<> struct initializer_tag<const wchar_t* > { typedef cmd_or_exe_tag<wchar_t> type;};
template<> struct initializer_tag<char* > { typedef cmd_or_exe_tag<char> type;};
template<> struct initializer_tag<wchar_t* > { typedef cmd_or_exe_tag<wchar_t> type;};
template<std::size_t Size> struct initializer_tag<const char [Size]> { typedef cmd_or_exe_tag<char> type;};
template<std::size_t Size> struct initializer_tag<const wchar_t [Size]> { typedef cmd_or_exe_tag<wchar_t> type;};
template<std::size_t Size> struct initializer_tag<const char (&)[Size]> { typedef cmd_or_exe_tag<char> type;};
template<std::size_t Size> struct initializer_tag<const wchar_t (&)[Size]> { typedef cmd_or_exe_tag<wchar_t> type;};
template<> struct initializer_tag<std::basic_string<char >> { typedef cmd_or_exe_tag<char> type;};
template<> struct initializer_tag<std::basic_string<wchar_t >> { typedef cmd_or_exe_tag<wchar_t> type;};
template<> struct initializer_tag<std::vector<std::basic_string<char >>> { typedef cmd_or_exe_tag<char> type;};
template<> struct initializer_tag<std::vector<std::basic_string<wchar_t >>> { typedef cmd_or_exe_tag<wchar_t> type;};
template<> struct initializer_tag<std::initializer_list<std::basic_string<char >>> { typedef cmd_or_exe_tag<char> type;};
template<> struct initializer_tag<std::initializer_list<std::basic_string<wchar_t >>> { typedef cmd_or_exe_tag<wchar_t> type;};
template<> struct initializer_tag<std::vector<char *>> { typedef cmd_or_exe_tag<char> type;};
template<> struct initializer_tag<std::vector<wchar_t *>> { typedef cmd_or_exe_tag<wchar_t> type;};
template<> struct initializer_tag<std::initializer_list<char *>> { typedef cmd_or_exe_tag<char> type;};
template<> struct initializer_tag<std::initializer_list<wchar_t *>> { typedef cmd_or_exe_tag<wchar_t> type;};
template<> struct initializer_tag<std::initializer_list<const char *>> { typedef cmd_or_exe_tag<char> type;};
template<> struct initializer_tag<std::initializer_list<const wchar_t *>> { typedef cmd_or_exe_tag<wchar_t> type;};
template<> struct initializer_tag<shell_>
{
typedef cmd_or_exe_tag<typename boost::filesystem::path::value_type> type;
};
template<> struct initializer_tag<boost::filesystem::path>
{
typedef cmd_or_exe_tag<typename boost::filesystem::path::value_type> type;
};
template <typename Char>
struct exe_setter_;
template <typename Char, bool Append = false>
struct arg_setter_;
template <typename Char, bool Append>
struct initializer_tag<arg_setter_<Char, Append>> { typedef cmd_or_exe_tag<Char> type;};
template<typename Char> struct initializer_tag<exe_setter_<Char>> { typedef cmd_or_exe_tag<Char> type;};
template<>
struct initializer_builder<cmd_or_exe_tag<char>>;
template<>
struct initializer_builder<cmd_or_exe_tag<wchar_t>>;
}}}
#endif /* BOOST_PROCESS_DETAIL_STRING_TRAITS_HPP_ */
@@ -0,0 +1,76 @@
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_TRAITS_DECL_HPP_
#define BOOST_PROCESS_DETAIL_TRAITS_DECL_HPP_
#include <boost/process/detail/config.hpp>
#include <boost/none.hpp>
#include <type_traits>
#if defined(BOOST_POSIX_API)
#include <boost/process/detail/posix/handler.hpp>
#elif defined(BOOST_WINDOWS_API)
#include <boost/process/detail/windows/handler.hpp>
#endif
namespace boost { namespace process { namespace detail {
template<typename T>
struct is_initializer : std::is_base_of<handler_base, T> {};
template<typename T>
struct is_initializer<T&> : std::is_base_of<handler_base, T> {};
template<typename T>
struct initializer_tag;// { typedef void type; };
//remove const
template<typename T>
struct initializer_tag<const T> { typedef typename initializer_tag<T>::type type; };
//remove &
template<typename T>
struct initializer_tag<T&> { typedef typename initializer_tag<T>::type type; };
//remove const &
template<typename T>
struct initializer_tag<const T&> { typedef typename initializer_tag<T>::type type; };
template<typename T>
struct initializer_builder;
template<typename First, typename ...Args>
struct valid_argument_list;
template<typename First>
struct valid_argument_list<First>
{
constexpr static bool value = is_initializer<First>::value || !std::is_void<typename initializer_tag<First>::type>::value;
typedef std::integral_constant<bool, value> type;
};
template<typename First, typename ...Args>
struct valid_argument_list
{
constexpr static bool my_value = is_initializer<First>::value || !std::is_void<typename initializer_tag<First>::type>::value;
constexpr static bool value = valid_argument_list<Args...>::value && my_value;
typedef std::integral_constant<bool, value> type;
};
}}}
#endif /* BOOST_PROCESS_DETAIL_HANDLER_HPP_ */
@@ -0,0 +1,53 @@
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_TRAITS_ENV_HPP_
#define BOOST_PROCESS_DETAIL_TRAITS_ENV_HPP_
#include <boost/process/detail/traits/decl.hpp>
namespace boost { namespace process {
template<typename Char>
class basic_environment;
template<typename Char>
class basic_native_environment;
namespace detail {
template<typename Char>
struct env_tag {};
template<typename Char> struct env_set;
template<typename Char> struct env_append;
template<typename Char> struct env_reset;
template<typename Char> struct env_init;
template<typename Char> struct initializer_tag<env_set<Char>> { typedef env_tag<Char> type; };
template<typename Char> struct initializer_tag<env_append<Char>> { typedef env_tag<Char> type; };
template<typename Char> struct initializer_tag<env_reset<Char>> { typedef env_tag<Char> type;};
template<typename Char> struct initializer_tag<env_init <Char>> { typedef env_tag<Char> type;};
template<typename Char> struct initializer_tag<::boost::process::basic_environment<Char>> { typedef env_tag<Char> type; };
template<typename Char> struct initializer_tag<::boost::process::basic_native_environment<Char>> { typedef env_tag<Char> type; };
template<> struct initializer_builder<env_tag<char>>;
template<> struct initializer_builder<env_tag<wchar_t>>;
}
}}
#endif /* INCLUDE_BOOST_PROCESS_DETAIL_ENV_HPP_ */
@@ -0,0 +1,27 @@
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_TRAITS_ERROR_HPP_
#define BOOST_PROCESS_DETAIL_TRAITS_ERROR_HPP_
#include <boost/process/detail/config.hpp>
#include <system_error>
#include <boost/process/detail/traits/decl.hpp>
namespace boost { namespace process { namespace detail {
struct error_tag;
template<>
struct initializer_tag<std::error_code>;
}}}
#endif /* BOOST_PROCESS_DETAIL_HANDLER_HPP_ */
@@ -0,0 +1,37 @@
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_TRAITS_GROUP_HPP_
#define BOOST_PROCESS_DETAIL_TRAITS_GROUP_HPP_
#include <boost/process/detail/config.hpp>
#include <boost/process/detail/traits/decl.hpp>
namespace boost { namespace process {
struct group;
namespace detail {
struct group_tag {};
template<>
struct make_initializer_t<group_tag>;
template<> struct initializer_tag_t<::boost::process::group> { typedef group_tag type;};
}}}
#endif /* BOOST_PROCESS_DETAIL_HANDLER_HPP_ */
@@ -0,0 +1,274 @@
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_TRAITS_WCHAR_T_HPP_
#define BOOST_PROCESS_DETAIL_TRAITS_WCHAR_T_HPP_
#include <boost/process/detail/traits/decl.hpp>
#include <boost/process/detail/traits/cmd_or_exe.hpp>
#include <boost/process/detail/traits/env.hpp>
#include <boost/process/locale.hpp>
namespace boost { namespace process { namespace detail {
//template
template<typename T> struct is_wchar_t : std::false_type {};
template<> struct is_wchar_t<boost::filesystem::path> : std::is_same<typename boost::filesystem::path::value_type, wchar_t>
{
};
template<> struct is_wchar_t<const wchar_t* > : std::true_type {};
template<> struct is_wchar_t<wchar_t* > : std::true_type {};
template<std::size_t Size> struct is_wchar_t<const wchar_t [Size]> : std::true_type {};
template<std::size_t Size> struct is_wchar_t<const wchar_t (&)[Size]> : std::true_type {};
template<> struct is_wchar_t<std::wstring> : std::true_type {};
template<> struct is_wchar_t<std::vector<std::wstring>> : std::true_type {};
template<> struct is_wchar_t<std::initializer_list<std::wstring>> : std::true_type {};
template<> struct is_wchar_t<std::vector<wchar_t *>> : std::true_type {};
template<> struct is_wchar_t<std::initializer_list<wchar_t *>> : std::true_type {};
template<typename Char, typename T>
struct char_converter
{
static T& conv(T & in)
{
return in;
}
static T&& conv(T&& in)
{
return std::move(in);
}
static const T& conv(const T & in)
{
return in;
}
};
template<typename Char, typename T>
using char_converter_t = char_converter<Char,
typename std::remove_cv<typename std::remove_reference<T>::type>::type>;
template<>
struct char_converter<char, const wchar_t*>
{
static std::string conv(const wchar_t* in)
{
std::size_t size = 0;
while (in[size] != L'\0') size++;
return ::boost::process::detail::convert(in, in + size);
}
};
template<>
struct char_converter<char, wchar_t*>
{
static std::string conv(wchar_t* in)
{
std::size_t size = 0;
while (in[size] != L'\0') size++;
return ::boost::process::detail::convert(in, in + size);
}
};
template<std::size_t Size>
struct char_converter<char, wchar_t[Size]>
{
static std::string conv(const wchar_t(&in)[Size])
{
return ::boost::process::detail::convert(in, in + Size -1);
}
};
template<>
struct char_converter<wchar_t, const char*>
{
static std::wstring conv(const char* in)
{
std::size_t size = 0;
while (in[size] != '\0') size++;
return ::boost::process::detail::convert(in, in + size);
}
};
template<>
struct char_converter<wchar_t, char*>
{
static std::wstring conv(char* in)
{
std::size_t size = 0;
while (in[size] != '\0') size++;
return ::boost::process::detail::convert(in, in + size);
}
};
template<std::size_t Size>
struct char_converter<wchar_t, char[Size]>
{
static std::wstring conv(const char(&in)[Size])
{
return ::boost::process::detail::convert(in, in + Size -1);
}
};
//all the containers.
template<>
struct char_converter<wchar_t, std::string>
{
static std::wstring conv(const std::string & in)
{
return ::boost::process::detail::convert(in);
}
};
template<>
struct char_converter<char, std::wstring>
{
static std::string conv(const std::wstring & in)
{
return ::boost::process::detail::convert(in);
}
};
template<>
struct char_converter<wchar_t, std::vector<std::string>>
{
static std::vector<std::wstring> conv(const std::vector<std::string> & in)
{
std::vector<std::wstring> ret(in.size());
std::transform(in.begin(), in.end(), ret.begin(),
[](const std::string & st)
{
return convert(st);
});
return ret;
}
};
template<>
struct char_converter<wchar_t, std::initializer_list<std::string>>
{
static std::vector<std::wstring> conv(const std::initializer_list<std::string> & in)
{
std::vector<std::wstring> ret(in.size());
std::transform(in.begin(), in.end(), ret.begin(),
[](const std::string & st)
{
return convert(st);
});
return ret;
}
};
template<>
struct char_converter<wchar_t, std::vector<char* >>
{
static std::vector<std::wstring> conv(const std::vector<char* > & in)
{
std::vector<std::wstring> ret(in.size());
std::transform(in.begin(), in.end(), ret.begin(),
[](const char* st)
{
std::size_t sz = 0;
while (st[sz] != '\0') sz++;
return convert(st, st + sz);
});
return ret;
}
};
template<>
struct char_converter<wchar_t, std::initializer_list<char *>>
{
static std::vector<std::wstring> conv(const std::initializer_list<char * > & in)
{
std::vector<std::wstring> ret(in.size());
std::transform(in.begin(), in.end(), ret.begin(),
[](const char* st)
{
std::size_t sz = 0;
while (st[sz] != '\0') sz++;
return convert(st, st + sz);
});
return ret;
}
};
template<>
struct char_converter<char, std::vector<std::wstring>>
{
static std::vector<std::string> conv(const std::vector<std::wstring> & in)
{
std::vector<std::string> ret(in.size());
std::transform(in.begin(), in.end(), ret.begin(),
[](const std::wstring & st)
{
return convert(st);
});
return ret;
}
};
template<>
struct char_converter<char, std::initializer_list<std::wstring>>
{
static std::vector<std::string> conv(const std::initializer_list<std::wstring> & in)
{
std::vector<std::string> ret(in.size());
std::transform(in.begin(), in.end(), ret.begin(),
[](const std::wstring & st)
{
return convert(st);
});
return ret;
}
};
template<>
struct char_converter<char, std::vector<wchar_t* >>
{
static std::vector<std::string> conv(const std::vector<wchar_t* > & in)
{
std::vector<std::string> ret(in.size());
std::transform(in.begin(), in.end(), ret.begin(),
[](const wchar_t* st)
{
std::size_t sz = 0;
while (st[sz] != L'\0') sz++;
return convert(st, st + sz);
});
return ret;
}
};
template<>
struct char_converter<char, std::initializer_list<wchar_t * >>
{
static std::vector<std::string> conv(const std::initializer_list<wchar_t *> & in)
{
std::vector<std::string> ret(in.size());
std::transform(in.begin(), in.end(), ret.begin(),
[](const wchar_t* st)
{
std::size_t sz = 0;
while (st[sz] != L'\0') sz++;
return convert(st, st + sz);
});
return ret;
}
};
}}}
#endif /* BOOST_PROCESS_DETAIL_TRAITS_WCHAR_T_HPP_ */
@@ -0,0 +1,71 @@
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_WINDOWS_ASIO_FWD_HPP_
#define BOOST_PROCESS_DETAIL_WINDOWS_ASIO_FWD_HPP_
#include <memory>
namespace boost { namespace asio {
class mutable_buffer;
class mutable_buffers_1;
class const_buffer;
class const_buffers_1;
template<typename Allocator>
class basic_streambuf;
typedef basic_streambuf<std::allocator<char>> streambuf;
class io_service;
template <typename Handler>
class basic_yield_context;
namespace windows {
class stream_handle_service;
template <typename StreamHandleService>
class basic_stream_handle;
typedef basic_stream_handle<stream_handle_service> stream_handle;
class object_handle_service;
template <typename ObjectHandleService>
class basic_object_handle;
typedef basic_object_handle<object_handle_service> object_handle;
} //windows
} //asio
namespace process { namespace detail { namespace windows {
class async_pipe;
template<typename T>
struct async_in_buffer;
template<int p1, int p2, typename Buffer>
struct async_out_buffer;
template<int p1, int p2, typename Type>
struct async_out_future;
} // windows
} // detail
using ::boost::process::detail::windows::async_pipe;
} // process
} // boost
#endif /* BOOST_PROCESS_DETAIL_WINDOWS_ASIO_FWD_HPP_ */
@@ -0,0 +1,40 @@
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_WINDOWS_ASYNC_HANDLER_HPP_
#define BOOST_PROCESS_WINDOWS_ASYNC_HANDLER_HPP_
#include <boost/process/detail/windows/handler.hpp>
#include <type_traits>
namespace boost { namespace process { namespace detail { namespace windows {
struct require_io_service {};
struct async_handler : handler_base_ext, require_io_service
{
};
template<typename T>
struct is_async_handler : std::is_base_of<async_handler, T> {};
template<typename T>
struct is_async_handler<T&> : std::is_base_of<async_handler, T> {};
template<typename T>
struct is_async_handler<const T&> : std::is_base_of<async_handler, T> {};
template<typename T>
struct does_require_io_service : std::is_base_of<require_io_service, T> {};
template<typename T>
struct does_require_io_service<T&> : std::is_base_of<require_io_service, T> {};
template<typename T>
struct does_require_io_service<const T&> : std::is_base_of<require_io_service, T> {};
}}}}
#endif /* BOOST_PROCESS_WINDOWS_ASYNC_HANDLER_HPP_ */
@@ -0,0 +1,105 @@
// Copyright (c) 2006, 2007 Julio M. Merino Vidal
// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
// Copyright (c) 2009 Boris Schaeling
// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_WINDOWS_INITIALIZERS_ASYNC_IN_HPP
#define BOOST_PROCESS_WINDOWS_INITIALIZERS_ASYNC_IN_HPP
#include <boost/detail/winapi/process.hpp>
#include <boost/detail/winapi/handles.hpp>
#include <boost/detail/winapi/handle_info.hpp>
#include <boost/detail/winapi/error_codes.hpp>
#include <boost/asio/write.hpp>
#include <boost/process/detail/handler_base.hpp>
#include <boost/process/detail/windows/async_handler.hpp>
#include <boost/process/detail/windows/asio_fwd.hpp>
#include <boost/process/async_pipe.hpp>
#include <memory>
#include <future>
namespace boost { namespace process { namespace detail { namespace windows {
template<typename Buffer>
struct async_in_buffer : ::boost::process::detail::windows::handler_base_ext,
::boost::process::detail::windows::require_io_service
{
Buffer & buf;
std::shared_ptr<std::promise<void>> promise;
async_in_buffer operator>(std::future<void> & fut)
{
promise = std::make_shared<std::promise<void>>();
fut = promise->get_future(); return std::move(*this);
}
std::shared_ptr<boost::process::async_pipe> pipe;
async_in_buffer(Buffer & buf) : buf(buf)
{
}
template <typename Executor>
inline void on_success(Executor&)
{
auto pipe = this->pipe;
if (this->promise)
{
auto promise = this->promise;
boost::asio::async_write(*pipe, buf,
[promise](const boost::system::error_code & ec, std::size_t)
{
if (ec && (ec.value() != ::boost::detail::winapi::ERROR_BROKEN_PIPE_))
{
std::error_code e(ec.value(), std::system_category());
promise->set_exception(std::make_exception_ptr(process_error(e)));
}
promise->set_value();
});
}
else
boost::asio::async_write(*pipe, buf,
[pipe](const boost::system::error_code&, std::size_t){});
std::move(*pipe).source().close();
this->pipe = nullptr;
}
template<typename Executor>
void on_error(Executor &, const std::error_code &) const
{
::boost::detail::winapi::CloseHandle(pipe->native_source());
}
template <typename WindowsExecutor>
void on_setup(WindowsExecutor &exec)
{
if (!pipe)
pipe = std::make_shared<boost::process::async_pipe>(get_io_service(exec.seq));
::boost::detail::winapi::HANDLE_ source_handle = std::move(*pipe).source().native_handle();
boost::detail::winapi::SetHandleInformation(source_handle,
boost::detail::winapi::HANDLE_FLAG_INHERIT_,
boost::detail::winapi::HANDLE_FLAG_INHERIT_);
exec.startup_info.hStdInput = source_handle;
exec.startup_info.dwFlags |= boost::detail::winapi::STARTF_USESTDHANDLES_;
exec.inherit_handles = true;
}
};
}}}}
#endif
@@ -0,0 +1,176 @@
// Copyright (c) 2006, 2007 Julio M. Merino Vidal
// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
// Copyright (c) 2009 Boris Schaeling
// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_WINDOWS_INITIALIZERS_ASYNC_OUT_HPP
#define BOOST_PROCESS_WINDOWS_INITIALIZERS_ASYNC_OUT_HPP
#include <boost/detail/winapi/process.hpp>
#include <boost/detail/winapi/handles.hpp>
#include <boost/detail/winapi/handle_info.hpp>
#include <boost/asio/read.hpp>
#include <boost/process/detail/handler_base.hpp>
#include <boost/process/detail/windows/asio_fwd.hpp>
#include <boost/detail/winapi/error_codes.hpp>
#include <istream>
#include <memory>
#include <exception>
#include <future>
namespace boost { namespace process { namespace detail { namespace windows {
template <typename Executor>
inline void apply_out_handles(Executor &e, void* handle, std::integral_constant<int, 1>, std::integral_constant<int, -1>)
{
boost::detail::winapi::SetHandleInformation(handle,
boost::detail::winapi::HANDLE_FLAG_INHERIT_,
boost::detail::winapi::HANDLE_FLAG_INHERIT_);
e.startup_info.hStdOutput = handle;
e.startup_info.dwFlags |= ::boost::detail::winapi::STARTF_USESTDHANDLES_;
e.inherit_handles = true;
}
template <typename Executor>
inline void apply_out_handles(Executor &e, void* handle, std::integral_constant<int, 2>, std::integral_constant<int, -1>)
{
boost::detail::winapi::SetHandleInformation(handle,
boost::detail::winapi::HANDLE_FLAG_INHERIT_,
boost::detail::winapi::HANDLE_FLAG_INHERIT_);
e.startup_info.hStdError = handle;
e.startup_info.dwFlags |= ::boost::detail::winapi::STARTF_USESTDHANDLES_;
e.inherit_handles = true;
}
template <typename Executor>
inline void apply_out_handles(Executor &e, void* handle, std::integral_constant<int, 1>, std::integral_constant<int, 2>)
{
boost::detail::winapi::SetHandleInformation(handle,
boost::detail::winapi::HANDLE_FLAG_INHERIT_,
boost::detail::winapi::HANDLE_FLAG_INHERIT_);
e.startup_info.hStdOutput = handle;
e.startup_info.hStdError = handle;
e.startup_info.dwFlags |= ::boost::detail::winapi::STARTF_USESTDHANDLES_;
e.inherit_handles = true;
}
template<int p1, int p2, typename Buffer>
struct async_out_buffer : ::boost::process::detail::windows::handler_base_ext,
::boost::process::detail::windows::require_io_service
{
Buffer & buf;
std::shared_ptr<boost::process::async_pipe> pipe;
async_out_buffer(Buffer & buf) : buf(buf)
{
}
template <typename Executor>
inline void on_success(Executor&)
{
auto pipe = this->pipe;
boost::asio::async_read(*pipe, buf,
[pipe](const boost::system::error_code&, std::size_t){});
std::move(*pipe).sink().close();
this->pipe = nullptr;
}
template<typename Executor>
void on_error(Executor &, const std::error_code &) const
{
std::move(*pipe).sink().close();
}
template <typename WindowsExecutor>
void on_setup(WindowsExecutor &exec)
{
if (!pipe)
pipe = std::make_shared<boost::process::async_pipe>(get_io_service(exec.seq));
apply_out_handles(exec, std::move(*pipe).sink().native_handle(),
std::integral_constant<int, p1>(), std::integral_constant<int, p2>());
}
};
template<int p1, int p2, typename Type>
struct async_out_future : ::boost::process::detail::windows::handler_base_ext,
::boost::process::detail::windows::require_io_service
{
std::shared_ptr<boost::process::async_pipe> pipe;
std::shared_ptr<std::promise<Type>> promise = std::make_shared<std::promise<Type>>();
std::shared_ptr<boost::asio::streambuf> buffer = std::make_shared<boost::asio::streambuf>();
async_out_future(std::future<Type> & fut)
{
fut = promise->get_future();
}
template <typename Executor>
inline void on_success(Executor&)
{
auto pipe = this->pipe;
auto buffer = this->buffer;
auto promise = this->promise;
std::move(*pipe).sink().close();
boost::asio::async_read(*pipe, *buffer,
[pipe, buffer, promise](const boost::system::error_code& ec, std::size_t)
{
if (ec && (ec.value() != ::boost::detail::winapi::ERROR_BROKEN_PIPE_))
{
std::error_code e(ec.value(), std::system_category());
promise->set_exception(std::make_exception_ptr(process_error(e)));
}
else
{
std::istream is (buffer.get());
Type arg;
arg.resize(buffer->size());
is.read(&*arg.begin(), buffer->size());
promise->set_value(std::move(arg));
}
});
this->pipe = nullptr;
this->buffer = nullptr;
this->promise = nullptr;
}
template<typename Executor>
void on_error(Executor &, const std::error_code &) const
{
std::move(*pipe).sink().close();
}
template <typename WindowsExecutor>
void on_setup(WindowsExecutor &exec)
{
if (!pipe)
pipe = std::make_shared<boost::process::async_pipe>(get_io_service(exec.seq));
apply_out_handles(exec, std::move(*pipe).sink().native_handle(),
std::integral_constant<int, p1>(), std::integral_constant<int, p2>());
}
};
}}}}
#endif
@@ -0,0 +1,415 @@
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_WINDOWS_ASYNC_PIPE_HPP_
#define BOOST_PROCESS_DETAIL_WINDOWS_ASYNC_PIPE_HPP_
#include <boost/detail/winapi/basic_types.hpp>
#include <boost/detail/winapi/pipes.hpp>
#include <boost/detail/winapi/handles.hpp>
#include <boost/detail/winapi/file_management.hpp>
#include <boost/detail/winapi/get_last_error.hpp>
#include <boost/detail/winapi/access_rights.hpp>
#include <boost/detail/winapi/process.hpp>
#include <boost/process/detail/windows/basic_pipe.hpp>
#include <boost/asio/windows/stream_handle.hpp>
#include <system_error>
#include <string>
namespace boost { namespace process { namespace detail { namespace windows {
inline std::string make_pipe_name()
{
std::string name = "\\\\.\\pipe\\boost_process_auto_pipe_";
auto pid = ::boost::detail::winapi::GetCurrentProcessId();
static unsigned long long cnt = 0;
name += std::to_string(pid);
name += "_";
name += std::to_string(cnt++);
return name;
}
class async_pipe
{
::boost::asio::windows::stream_handle _source;
::boost::asio::windows::stream_handle _sink ;
public:
typedef ::boost::detail::winapi::HANDLE_ native_handle_type;
typedef ::boost::asio::windows::stream_handle handle_type;
inline async_pipe(boost::asio::io_service & ios,
const std::string & name = make_pipe_name())
: async_pipe(ios, ios, name) {}
inline async_pipe(boost::asio::io_service & ios_source,
boost::asio::io_service & ios_sink,
const std::string & name = make_pipe_name());
inline async_pipe(const async_pipe& rhs);
async_pipe(async_pipe&& rhs) : _source(std::move(rhs._source)), _sink(std::move(rhs._sink))
{
rhs._source.assign (::boost::detail::winapi::INVALID_HANDLE_VALUE_);
rhs._sink .assign (::boost::detail::winapi::INVALID_HANDLE_VALUE_);
}
template<class CharT, class Traits = std::char_traits<CharT>>
explicit async_pipe(::boost::asio::io_service & ios_source,
::boost::asio::io_service & ios_sink,
const basic_pipe<CharT, Traits> & p)
: _source(ios_source, p.native_source()), _sink(ios_sink, p.native_sink())
{
}
template<class CharT, class Traits = std::char_traits<CharT>>
explicit async_pipe(boost::asio::io_service & ios, const basic_pipe<CharT, Traits> & p)
: async_pipe(ios, ios, p)
{
}
template<class CharT, class Traits = std::char_traits<CharT>>
inline async_pipe& operator=(const basic_pipe<CharT, Traits>& p);
inline async_pipe& operator=(const async_pipe& rhs);
inline async_pipe& operator=(async_pipe&& rhs);
~async_pipe()
{
if (_sink .native() != ::boost::detail::winapi::INVALID_HANDLE_VALUE_)
::boost::detail::winapi::CloseHandle(_sink.native());
if (_source.native() != ::boost::detail::winapi::INVALID_HANDLE_VALUE_)
::boost::detail::winapi::CloseHandle(_source.native());
}
template<class CharT, class Traits = std::char_traits<CharT>>
inline explicit operator basic_pipe<CharT, Traits>() const;
void cancel()
{
if (_sink.is_open())
_sink.cancel();
if (_source.is_open())
_source.cancel();
}
void close()
{
if (_sink.is_open())
{
_sink.close();
_sink = handle_type(_sink.get_io_service());
}
if (_source.is_open())
{
_source.close();
_source = handle_type(_source.get_io_service());
}
}
void close(boost::system::error_code & ec)
{
if (_sink.is_open())
{
_sink.close(ec);
_sink = handle_type(_sink.get_io_service());
}
if (_source.is_open())
{
_source.close(ec);
_source = handle_type(_source.get_io_service());
}
}
bool is_open() const
{
return _sink.is_open() || _source.is_open();
}
void async_close()
{
if (_sink.is_open())
_sink.get_io_service(). post([this]{_sink.close();});
if (_source.is_open())
_source.get_io_service().post([this]{_source.close();});
}
template<typename MutableBufferSequence>
std::size_t read_some(const MutableBufferSequence & buffers)
{
return _source.read_some(buffers);
}
template<typename MutableBufferSequence>
std::size_t write_some(const MutableBufferSequence & buffers)
{
return _sink.write_some(buffers);
}
native_handle_type native_source() const {return const_cast<boost::asio::windows::stream_handle&>(_source).native();}
native_handle_type native_sink () const {return const_cast<boost::asio::windows::stream_handle&>(_sink ).native();}
template<typename MutableBufferSequence,
typename ReadHandler>
BOOST_ASIO_INITFN_RESULT_TYPE(
ReadHandler, void(boost::system::error_code, std::size_t))
async_read_some(
const MutableBufferSequence & buffers,
ReadHandler &&handler)
{
_source.async_read_some(buffers, std::forward<ReadHandler>(handler));
}
template<typename ConstBufferSequence,
typename WriteHandler>
BOOST_ASIO_INITFN_RESULT_TYPE(
WriteHandler, void(boost::system::error_code, std::size_t))
async_write_some(
const ConstBufferSequence & buffers,
WriteHandler && handler)
{
_sink.async_write_some(buffers, std::forward<WriteHandler>(handler));
}
const handle_type & sink () const & {return _sink;}
const handle_type & source() const & {return _source;}
handle_type && source() && { return std::move(_source); }
handle_type && sink() && { return std::move(_sink); }
handle_type source(::boost::asio::io_service& ios) &&
{
::boost::asio::windows::stream_handle stolen(ios, _source.native_handle());
_source.assign(::boost::detail::winapi::INVALID_HANDLE_VALUE_);
return stolen;
}
handle_type sink (::boost::asio::io_service& ios) &&
{
::boost::asio::windows::stream_handle stolen(ios, _sink.native_handle());
_sink.assign(::boost::detail::winapi::INVALID_HANDLE_VALUE_);
return stolen;
}
handle_type source(::boost::asio::io_service& ios) const &
{
auto proc = ::boost::detail::winapi::GetCurrentProcess();
::boost::detail::winapi::HANDLE_ source;
auto source_in = const_cast<handle_type&>(_source).native();
if (source_in == ::boost::detail::winapi::INVALID_HANDLE_VALUE_)
source = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
else if (!::boost::detail::winapi::DuplicateHandle(
proc, source_in, proc, &source, 0,
static_cast<::boost::detail::winapi::BOOL_>(true),
::boost::detail::winapi::DUPLICATE_SAME_ACCESS_))
throw_last_error("Duplicate Pipe Failed");
return ::boost::asio::windows::stream_handle(ios, source);
}
handle_type sink (::boost::asio::io_service& ios) const &
{
auto proc = ::boost::detail::winapi::GetCurrentProcess();
::boost::detail::winapi::HANDLE_ sink;
auto sink_in = const_cast<handle_type&>(_sink).native();
if (sink_in == ::boost::detail::winapi::INVALID_HANDLE_VALUE_)
sink = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
else if (!::boost::detail::winapi::DuplicateHandle(
proc, sink_in, proc, &sink, 0,
static_cast<::boost::detail::winapi::BOOL_>(true),
::boost::detail::winapi::DUPLICATE_SAME_ACCESS_))
throw_last_error("Duplicate Pipe Failed");
return ::boost::asio::windows::stream_handle(ios, sink);
}
};
async_pipe::async_pipe(const async_pipe& p) :
_source(const_cast<handle_type&>(p._source).get_io_service()),
_sink (const_cast<handle_type&>(p._sink).get_io_service())
{
auto proc = ::boost::detail::winapi::GetCurrentProcess();
::boost::detail::winapi::HANDLE_ source;
::boost::detail::winapi::HANDLE_ sink;
//cannot get the handle from a const object.
auto source_in = const_cast<handle_type&>(p._source).native();
auto sink_in = const_cast<handle_type&>(p._sink).native();
if (source_in == ::boost::detail::winapi::INVALID_HANDLE_VALUE_)
source = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
else if (!::boost::detail::winapi::DuplicateHandle(
proc, source_in, proc, &source, 0,
static_cast<::boost::detail::winapi::BOOL_>(true),
::boost::detail::winapi::DUPLICATE_SAME_ACCESS_))
throw_last_error("Duplicate Pipe Failed");
if (sink_in == ::boost::detail::winapi::INVALID_HANDLE_VALUE_)
sink = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
else if (!::boost::detail::winapi::DuplicateHandle(
proc, sink_in, proc, &sink, 0,
static_cast<::boost::detail::winapi::BOOL_>(true),
::boost::detail::winapi::DUPLICATE_SAME_ACCESS_))
throw_last_error("Duplicate Pipe Failed");
_source.assign(source);
_sink. assign(sink);
}
async_pipe::async_pipe(boost::asio::io_service & ios_source,
boost::asio::io_service & ios_sink,
const std::string & name) : _source(ios_source), _sink(ios_sink)
{
static constexpr int FILE_FLAG_OVERLAPPED_ = 0x40000000; //temporary
::boost::detail::winapi::HANDLE_ source = ::boost::detail::winapi::create_named_pipe(
name.c_str(),
::boost::detail::winapi::PIPE_ACCESS_INBOUND_
| FILE_FLAG_OVERLAPPED_, //write flag
0, 1, 8192, 8192, 0, nullptr);
if (source == boost::detail::winapi::INVALID_HANDLE_VALUE_)
::boost::process::detail::throw_last_error("create_named_pipe(" + name + ") failed");
_source.assign(source);
::boost::detail::winapi::HANDLE_ sink = boost::detail::winapi::create_file(
name.c_str(),
::boost::detail::winapi::GENERIC_WRITE_, 0, nullptr,
::boost::detail::winapi::OPEN_EXISTING_,
FILE_FLAG_OVERLAPPED_, //to allow read
nullptr);
if (sink == ::boost::detail::winapi::INVALID_HANDLE_VALUE_)
::boost::process::detail::throw_last_error("create_file() failed");
_sink.assign(sink);
}
async_pipe& async_pipe::operator=(const async_pipe & p)
{
auto proc = ::boost::detail::winapi::GetCurrentProcess();
::boost::detail::winapi::HANDLE_ source;
::boost::detail::winapi::HANDLE_ sink;
//cannot get the handle from a const object.
auto &source_in = const_cast<::boost::asio::windows::stream_handle &>(p._source);
auto &sink_in = const_cast<::boost::asio::windows::stream_handle &>(p._sink);
if (source_in.native() == ::boost::detail::winapi::INVALID_HANDLE_VALUE_)
source = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
else if (!::boost::detail::winapi::DuplicateHandle(
proc, source_in.native(), proc, &source, 0,
static_cast<::boost::detail::winapi::BOOL_>(true),
::boost::detail::winapi::DUPLICATE_SAME_ACCESS_))
throw_last_error("Duplicate Pipe Failed");
if (sink_in.native() == ::boost::detail::winapi::INVALID_HANDLE_VALUE_)
sink = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
else if (!::boost::detail::winapi::DuplicateHandle(
proc, sink_in.native(), proc, &sink, 0,
static_cast<::boost::detail::winapi::BOOL_>(true),
::boost::detail::winapi::DUPLICATE_SAME_ACCESS_))
throw_last_error("Duplicate Pipe Failed");
//so we also assign the io_service
_source = ::boost::asio::windows::stream_handle(source_in.get_io_service(), source);
_sink = ::boost::asio::windows::stream_handle(source_in.get_io_service(), sink);
return *this;
}
async_pipe& async_pipe::operator=(async_pipe && rhs)
{
if (_source.native_handle() != ::boost::detail::winapi::INVALID_HANDLE_VALUE_)
::boost::detail::winapi::CloseHandle(_source.native());
if (_sink.native_handle() != ::boost::detail::winapi::INVALID_HANDLE_VALUE_)
::boost::detail::winapi::CloseHandle(_sink.native());
_source.assign(rhs._source.native_handle());
_sink .assign(rhs._sink .native_handle());
rhs._source.assign(::boost::detail::winapi::INVALID_HANDLE_VALUE_);
rhs._sink .assign(::boost::detail::winapi::INVALID_HANDLE_VALUE_);
return *this;
}
template<class CharT, class Traits>
async_pipe::operator basic_pipe<CharT, Traits>() const
{
auto proc = ::boost::detail::winapi::GetCurrentProcess();
::boost::detail::winapi::HANDLE_ source;
::boost::detail::winapi::HANDLE_ sink;
//cannot get the handle from a const object.
auto source_in = const_cast<::boost::asio::windows::stream_handle &>(_source).native();
auto sink_in = const_cast<::boost::asio::windows::stream_handle &>(_sink).native();
if (source_in == ::boost::detail::winapi::INVALID_HANDLE_VALUE_)
source = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
else if (!::boost::detail::winapi::DuplicateHandle(
proc, source_in, proc, &source, 0,
static_cast<::boost::detail::winapi::BOOL_>(true),
::boost::detail::winapi::DUPLICATE_SAME_ACCESS_))
throw_last_error("Duplicate Pipe Failed");
if (sink_in == ::boost::detail::winapi::INVALID_HANDLE_VALUE_)
sink = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
else if (!::boost::detail::winapi::DuplicateHandle(
proc, sink_in, proc, &sink, 0,
static_cast<::boost::detail::winapi::BOOL_>(true),
::boost::detail::winapi::DUPLICATE_SAME_ACCESS_))
throw_last_error("Duplicate Pipe Failed");
return basic_pipe<CharT, Traits>{source, sink};
}
inline bool operator==(const async_pipe & lhs, const async_pipe & rhs)
{
return compare_handles(lhs.native_source(), rhs.native_source()) &&
compare_handles(lhs.native_sink(), rhs.native_sink());
}
inline bool operator!=(const async_pipe & lhs, const async_pipe & rhs)
{
return !compare_handles(lhs.native_source(), rhs.native_source()) ||
!compare_handles(lhs.native_sink(), rhs.native_sink());
}
template<class Char, class Traits>
inline bool operator==(const async_pipe & lhs, const basic_pipe<Char, Traits> & rhs)
{
return compare_handles(lhs.native_source(), rhs.native_source()) &&
compare_handles(lhs.native_sink(), rhs.native_sink());
}
template<class Char, class Traits>
inline bool operator!=(const async_pipe & lhs, const basic_pipe<Char, Traits> & rhs)
{
return !compare_handles(lhs.native_source(), rhs.native_source()) ||
!compare_handles(lhs.native_sink(), rhs.native_sink());
}
template<class Char, class Traits>
inline bool operator==(const basic_pipe<Char, Traits> & lhs, const async_pipe & rhs)
{
return compare_handles(lhs.native_source(), rhs.native_source()) &&
compare_handles(lhs.native_sink(), rhs.native_sink());
}
template<class Char, class Traits>
inline bool operator!=(const basic_pipe<Char, Traits> & lhs, const async_pipe & rhs)
{
return !compare_handles(lhs.native_source(), rhs.native_source()) ||
!compare_handles(lhs.native_sink(), rhs.native_sink());
}
}}}}
#endif /* INCLUDE_BOOST_PIPE_DETAIL_WINDOWS_ASYNC_PIPE_HPP_ */
@@ -0,0 +1,164 @@
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_WINDOWS_BASIC_CMD_HPP_
#define BOOST_PROCESS_DETAIL_WINDOWS_BASIC_CMD_HPP_
#include <boost/algorithm/string/trim.hpp>
#include <boost/algorithm/string/replace.hpp>
#include <boost/process/shell.hpp>
#include <boost/process/detail/windows/handler.hpp>
#include <vector>
#include <string>
#include <iterator>
namespace boost
{
namespace process
{
namespace detail
{
namespace windows
{
inline std::string build_args(const std::string & exe, std::vector<std::string> && data)
{
std::string st = exe;
//put in quotes if it has spaces
{
boost::replace_all(st, "\"", "\\\"");
auto it = std::find(st.begin(), st.end(), ' ');
if (it != st.end())//contains spaces.
{
st.insert(st.begin(), '"');
st += '"';
}
}
for (auto & arg : data)
{
boost::replace_all(arg, "\"", "\\\"");
auto it = std::find(arg.begin(), arg.end(), ' ');//contains space?
if (it != arg.end())//ok, contains spaces.
{
//the first one is put directly onto the output,
//because then I don't have to copy the whole string
arg.insert(arg.begin(), '"');
arg += '"'; //thats the post one.
}
if (!st.empty())//first one does not need a preceeding space
st += ' ';
st += arg;
}
return st;
}
inline std::wstring build_args(const std::wstring & exe, std::vector<std::wstring> && data)
{
std::wstring st = exe;
for (auto & arg : data)
{
boost::replace_all(arg, L"\"", L"\\\"");
auto it = std::find(arg.begin(), arg.end(), ' ');//contains space?
if (it != arg.end())//ok, contains spaces.
{
//the first one is put directly onto the output,
//because then I don't have to copy the whole string
arg.insert(arg.begin(), L'"');
arg += L'"'; //thats the post one.
}
if (!st.empty())//first one does not need a preceeding space
st += L' ';
st += arg;
}
return st;
}
template<typename Char>
struct exe_cmd_init : handler_base_ext
{
using value_type = Char;
using string_type = std::basic_string<value_type>;
static const char* c_arg(char) { return "/c";}
static const wchar_t* c_arg(wchar_t) { return L"/c";}
exe_cmd_init(const string_type & exe, bool cmd_only = false)
: exe(exe), args({}), cmd_only(cmd_only) {};
exe_cmd_init(string_type && exe, bool cmd_only = false)
: exe(std::move(exe)), args({}), cmd_only(cmd_only) {};
exe_cmd_init(string_type && exe, std::vector<string_type> && args)
: exe(std::move(exe)), args(build_args(this->exe, std::move(args))), cmd_only(false) {};
template <class Executor>
void on_setup(Executor& exec) const
{
if (cmd_only && args.empty())
exec.cmd_line = exe.c_str();
else
{
exec.exe = exe.c_str();
exec.cmd_line = args.c_str();
}
}
static exe_cmd_init<Char> exe_args(string_type && exe, std::vector<string_type> && args)
{
return exe_cmd_init<Char>(std::move(exe), std::move(args));
}
static exe_cmd_init<Char> cmd(string_type&& cmd)
{
return exe_cmd_init<Char>(std::move(cmd), true);
}
static exe_cmd_init<Char> exe_args_shell(string_type && exe, std::vector<string_type> && args)
{
std::vector<string_type> args_ = {c_arg(Char()), std::move(exe)};
args_.insert(args_.end(), std::make_move_iterator(args.begin()), std::make_move_iterator(args.end()));
string_type sh = get_shell(Char());
return exe_cmd_init<Char>(std::move(sh), std::move(args_));
}
static std:: string get_shell(char) {return shell(). string(codecvt()); }
static std::wstring get_shell(wchar_t) {return shell().wstring(codecvt());}
static exe_cmd_init<Char> cmd_shell(string_type&& cmd)
{
std::vector<string_type> args = {c_arg(Char()), std::move(cmd)};
string_type sh = get_shell(Char());
return exe_cmd_init<Char>(
std::move(sh),
std::move(args));
}
private:
string_type exe;
string_type args;
bool cmd_only;
};
}
}
}
}
#endif /* INCLUDE_BOOST_PROCESS_WINDOWS_ARGS_HPP_ */
@@ -0,0 +1,225 @@
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_WINDOWS_PIPE_HPP
#define BOOST_PROCESS_DETAIL_WINDOWS_PIPE_HPP
#include <boost/detail/winapi/basic_types.hpp>
#include <boost/detail/winapi/error_codes.hpp>
#include <boost/detail/winapi/pipes.hpp>
#include <boost/detail/winapi/handles.hpp>
#include <boost/detail/winapi/file_management.hpp>
#include <boost/detail/winapi/get_last_error.hpp>
#include <boost/detail/winapi/access_rights.hpp>
#include <boost/detail/winapi/process.hpp>
#include <boost/process/detail/windows/compare_handles.hpp>
#include <system_error>
#include <string>
namespace boost { namespace process { namespace detail { namespace windows {
template<class CharT, class Traits = std::char_traits<CharT>>
class basic_pipe
{
::boost::detail::winapi::HANDLE_ _source = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
::boost::detail::winapi::HANDLE_ _sink = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
public:
typedef CharT char_type ;
typedef Traits traits_type;
typedef typename Traits::int_type int_type ;
typedef typename Traits::pos_type pos_type ;
typedef typename Traits::off_type off_type ;
typedef ::boost::detail::winapi::HANDLE_ native_handle_type;
explicit basic_pipe(::boost::detail::winapi::HANDLE_ source, ::boost::detail::winapi::HANDLE_ sink)
: _source(source), _sink(sink) {}
inline explicit basic_pipe(const std::string & name);
inline basic_pipe(const basic_pipe& p);
basic_pipe(basic_pipe&& lhs) : _source(lhs._source), _sink(lhs._sink)
{
lhs._source = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
lhs._sink = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
}
inline basic_pipe& operator=(const basic_pipe& p);
inline basic_pipe& operator=(basic_pipe&& lhs);
~basic_pipe()
{
if (_sink != ::boost::detail::winapi::INVALID_HANDLE_VALUE_)
::boost::detail::winapi::CloseHandle(_sink);
if (_source != ::boost::detail::winapi::INVALID_HANDLE_VALUE_)
::boost::detail::winapi::CloseHandle(_source);
}
native_handle_type native_source() const {return _source;}
native_handle_type native_sink () const {return _sink;}
void assign_source(native_handle_type h) { _source = h;}
void assign_sink (native_handle_type h) { _sink = h;}
basic_pipe()
{
if (!::boost::detail::winapi::CreatePipe(&_source, &_sink, nullptr, 0))
throw_last_error("CreatePipe() failed");
}
int_type write(const char_type * data, int_type count)
{
::boost::detail::winapi::DWORD_ write_len;
if (!::boost::detail::winapi::WriteFile(
_sink, data, count * sizeof(char_type), &write_len, nullptr
))
{
auto ec = ::boost::process::detail::get_last_error();
if ((ec.value() == ::boost::detail::winapi::ERROR_BROKEN_PIPE_) ||
(ec.value() == ::boost::detail::winapi::ERROR_NO_DATA_))
return 0;
else
throw process_error(ec, "WriteFile failed");
}
return static_cast<int_type>(write_len);
}
int_type read(char_type * data, int_type count)
{
::boost::detail::winapi::DWORD_ read_len;
if (!::boost::detail::winapi::ReadFile(
_source, data, count * sizeof(char_type), &read_len, nullptr
))
{
auto ec = ::boost::process::detail::get_last_error();
if ((ec.value() == ::boost::detail::winapi::ERROR_BROKEN_PIPE_) ||
(ec.value() == ::boost::detail::winapi::ERROR_NO_DATA_))
return 0;
else
throw process_error(ec, "ReadFile failed");
}
return static_cast<int_type>(read_len);
}
bool is_open()
{
return (_source != ::boost::detail::winapi::INVALID_HANDLE_VALUE_) ||
(_sink != ::boost::detail::winapi::INVALID_HANDLE_VALUE_);
}
void close()
{
::boost::detail::winapi::CloseHandle(_source);
::boost::detail::winapi::CloseHandle(_sink);
_source = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
_sink = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
}
};
template<class Char, class Traits>
basic_pipe<Char, Traits>::basic_pipe(const basic_pipe & p)
{
auto proc = ::boost::detail::winapi::GetCurrentProcess();
if (p._source == ::boost::detail::winapi::INVALID_HANDLE_VALUE_)
_source = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
else if (!::boost::detail::winapi::DuplicateHandle(
proc, p._source, proc, &_source, 0,
static_cast<::boost::detail::winapi::BOOL_>(true),
::boost::detail::winapi::DUPLICATE_SAME_ACCESS_))
throw_last_error("Duplicate Pipe Failed");
if (p._sink == ::boost::detail::winapi::INVALID_HANDLE_VALUE_)
_sink = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
else if (!::boost::detail::winapi::DuplicateHandle(
proc, p._sink, proc, &_sink, 0,
static_cast<::boost::detail::winapi::BOOL_>(true),
::boost::detail::winapi::DUPLICATE_SAME_ACCESS_))
throw_last_error("Duplicate Pipe Failed");
}
template<class Char, class Traits>
basic_pipe<Char, Traits>::basic_pipe(const std::string & name)
{
static constexpr int OPEN_EXISTING_ = 3; //temporary.
static constexpr int FILE_FLAG_OVERLAPPED_ = 0x40000000; //temporary
//static constexpr int FILE_ATTRIBUTE_NORMAL_ = 0x00000080; //temporary
::boost::detail::winapi::HANDLE_ source = ::boost::detail::winapi::create_named_pipe(
name.c_str(),
::boost::detail::winapi::PIPE_ACCESS_INBOUND_
| FILE_FLAG_OVERLAPPED_, //write flag
0, 1, 8192, 8192, 0, nullptr);
if (source == boost::detail::winapi::INVALID_HANDLE_VALUE_)
::boost::process::detail::throw_last_error("create_named_pipe() failed");
::boost::detail::winapi::HANDLE_ sink = boost::detail::winapi::create_file(
name.c_str(),
::boost::detail::winapi::GENERIC_WRITE_, 0, nullptr,
OPEN_EXISTING_,
FILE_FLAG_OVERLAPPED_, //to allow read
nullptr);
if (sink == ::boost::detail::winapi::INVALID_HANDLE_VALUE_)
::boost::process::detail::throw_last_error("create_file() failed");
_source = source;
_sink = sink;
}
template<class Char, class Traits>
basic_pipe<Char, Traits>& basic_pipe<Char, Traits>::operator=(const basic_pipe & p)
{
auto proc = ::boost::detail::winapi::GetCurrentProcess();
if (p._source == ::boost::detail::winapi::INVALID_HANDLE_VALUE_)
_source = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
else if (!::boost::detail::winapi::DuplicateHandle(
proc, p._source, proc, &_source, 0,
static_cast<::boost::detail::winapi::BOOL_>(true),
::boost::detail::winapi::DUPLICATE_SAME_ACCESS_))
throw_last_error("Duplicate Pipe Failed");
if (p._sink == ::boost::detail::winapi::INVALID_HANDLE_VALUE_)
_sink = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
else if (!::boost::detail::winapi::DuplicateHandle(
proc, p._sink, proc, &_sink, 0,
static_cast<::boost::detail::winapi::BOOL_>(true),
::boost::detail::winapi::DUPLICATE_SAME_ACCESS_))
throw_last_error("Duplicate Pipe Failed");
return *this;
}
template<class Char, class Traits>
basic_pipe<Char, Traits>& basic_pipe<Char, Traits>::operator=(basic_pipe && lhs)
{
if (_source != ::boost::detail::winapi::INVALID_HANDLE_VALUE_)
::boost::detail::winapi::CloseHandle(_source);
if (_sink != ::boost::detail::winapi::INVALID_HANDLE_VALUE_)
::boost::detail::winapi::CloseHandle(_sink);
_source = lhs._source;
_sink = lhs._sink;
lhs._source = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
lhs._sink = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
return *this;
}
template<class Char, class Traits>
inline bool operator==(const basic_pipe<Char, Traits> & lhs, const basic_pipe<Char, Traits> & rhs)
{
return compare_handles(lhs.native_source(), rhs.native_source()) &&
compare_handles(lhs.native_sink(), rhs.native_sink());
}
template<class Char, class Traits>
inline bool operator!=(const basic_pipe<Char, Traits> & lhs, const basic_pipe<Char, Traits> & rhs)
{
return !compare_handles(lhs.native_source(), rhs.native_source()) ||
!compare_handles(lhs.native_sink(), rhs.native_sink());
}
}}}}
#endif
@@ -0,0 +1,98 @@
// Copyright (c) 2006, 2007 Julio M. Merino Vidal
// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
// Copyright (c) 2009 Boris Schaeling
// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_WINDOWS_CHILD_HPP
#define BOOST_PROCESS_WINDOWS_CHILD_HPP
#include <boost/move/move.hpp>
#include <boost/detail/winapi/handles.hpp>
#include <boost/detail/winapi/process.hpp>
#include <boost/detail/winapi/jobs.hpp>
namespace boost { namespace process { namespace detail { namespace windows {
typedef int pid_t;
struct child_handle
{
::boost::detail::winapi::PROCESS_INFORMATION_ proc_info{nullptr, nullptr, 0,0};
explicit child_handle(const ::boost::detail::winapi::PROCESS_INFORMATION_ &pi) :
proc_info(pi)
{}
explicit child_handle(pid_t pid) :
proc_info{nullptr, nullptr, 0,0}
{
auto h = ::boost::detail::winapi::OpenProcess(
::boost::detail::winapi::PROCESS_ALL_ACCESS_,
static_cast<::boost::detail::winapi::BOOL_>(0),
pid);
if (h == nullptr)
throw_last_error("OpenProcess() failed");
proc_info.hProcess = h;
proc_info.dwProcessId = pid;
}
child_handle() = default;
~child_handle()
{
::boost::detail::winapi::CloseHandle(proc_info.hProcess);
::boost::detail::winapi::CloseHandle(proc_info.hThread);
}
child_handle(const child_handle & c) = delete;
child_handle(child_handle && c) : proc_info(c.proc_info)
{
c.proc_info.hProcess = ::boost::detail::winapi::invalid_handle_value;
c.proc_info.hThread = ::boost::detail::winapi::invalid_handle_value;
}
child_handle &operator=(const child_handle & c) = delete;
child_handle &operator=(child_handle && c)
{
::boost::detail::winapi::CloseHandle(proc_info.hProcess);
::boost::detail::winapi::CloseHandle(proc_info.hThread);
proc_info = c.proc_info;
c.proc_info.hProcess = ::boost::detail::winapi::invalid_handle_value;
c.proc_info.hThread = ::boost::detail::winapi::invalid_handle_value;
return *this;
}
pid_t id() const
{
return static_cast<int>(proc_info.dwProcessId);
}
typedef ::boost::detail::winapi::HANDLE_ process_handle_t;
process_handle_t process_handle() const { return proc_info.hProcess; }
bool valid() const
{
return (proc_info.hProcess != nullptr) &&
(proc_info.hProcess != ::boost::detail::winapi::INVALID_HANDLE_VALUE_);
}
bool in_group() const
{
::boost::detail::winapi::BOOL_ value;
if (!::boost::detail::winapi::IsProcessInJob(proc_info.hProcess, nullptr, &value))
throw_last_error("IsProcessinJob Failed");
return value!=0;
}
bool in_group(std::error_code &ec) const noexcept
{
::boost::detail::winapi::BOOL_ value;
if (!::boost::detail::winapi::IsProcessInJob(proc_info.hProcess, nullptr, &value))
ec = get_last_error();
return value!=0;
}
};
}}}}
#endif
@@ -0,0 +1,31 @@
// Copyright (c) 2006, 2007 Julio M. Merino Vidal
// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
// Copyright (c) 2009 Boris Schaeling
// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_WINDOWS_INITIALIZERS_CLOSE_IN_HPP
#define BOOST_PROCESS_WINDOWS_INITIALIZERS_CLOSE_IN_HPP
#include <boost/detail/winapi/process.hpp>
#include <boost/detail/winapi/handles.hpp>
#include <boost/process/detail/handler_base.hpp>
namespace boost { namespace process { namespace detail { namespace windows {
struct close_in : public ::boost::process::detail::handler_base
{
template <class WindowsExecutor>
void on_setup(WindowsExecutor &e) const
{
e.startup_info.hStdInput = boost::detail::winapi::INVALID_HANDLE_VALUE_;
e.startup_info.dwFlags |= boost::detail::winapi::STARTF_USESTDHANDLES_;
}
};
}}}}
#endif
@@ -0,0 +1,53 @@
// Copyright (c) 2006, 2007 Julio M. Merino Vidal
// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
// Copyright (c) 2009 Boris Schaeling
// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_WINDOWS_INITIALIZERS_CLOSE_OUT_HPP
#define BOOST_PROCESS_WINDOWS_INITIALIZERS_CLOSE_OUT_HPP
#include <boost/detail/winapi/process.hpp>
#include <boost/detail/winapi/handles.hpp>
#include <boost/process/detail/handler_base.hpp>
namespace boost { namespace process { namespace detail { namespace windows {
template<int p1, int p2>
struct close_out : public ::boost::process::detail::handler_base
{
template <class WindowsExecutor>
inline void on_setup(WindowsExecutor &e) const;
};
template<>
template<typename WindowsExecutor>
void close_out<1,-1>::on_setup(WindowsExecutor &e) const
{
e.startup_info.hStdOutput = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
e.startup_info.dwFlags |= ::boost::detail::winapi::STARTF_USESTDHANDLES_;
}
template<>
template<typename WindowsExecutor>
void close_out<2,-1>::on_setup(WindowsExecutor &e) const
{
e.startup_info.hStdError = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
e.startup_info.dwFlags |= ::boost::detail::winapi::STARTF_USESTDHANDLES_;
}
template<>
template<typename WindowsExecutor>
void close_out<1,2>::on_setup(WindowsExecutor &e) const
{
e.startup_info.hStdOutput = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
e.startup_info.hStdError = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
e.startup_info.dwFlags |= ::boost::detail::winapi::STARTF_USESTDHANDLES_;
}
}}}}
#endif
@@ -0,0 +1,49 @@
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_WINDOWS_CMD_HPP_
#define BOOST_PROCESS_WINDOWS_CMD_HPP_
#include <string>
namespace boost
{
namespace process
{
namespace detail
{
namespace windows
{
template<typename CharType>
struct cmd_setter_ : ::boost::process::detail::handler_base
{
typedef CharType value_type;
typedef std::basic_string<value_type> string_type;
cmd_setter_(string_type && cmd_line) : _cmd_line(std::move(cmd_line)) {}
cmd_setter_(const string_type & cmd_line) : _cmd_line(cmd_line) {}
template <class Executor>
void on_setup(Executor& exec)
{
exec.cmd_line = _cmd_line.c_str();
}
const string_type & str() const {return _cmd_line;}
private:
string_type _cmd_line;
};
}
}
}
}
#endif /* INCLUDE_BOOST_PROCESS_WINDOWS_ARGS_HPP_ */
@@ -0,0 +1,41 @@
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_WINDOWS_COMPARE_HANDLES_HPP_
#define BOOST_PROCESS_DETAIL_WINDOWS_COMPARE_HANDLES_HPP_
#include <boost/detail/winapi/handles.hpp>
#include <boost/detail/winapi/file_management.hpp>
#include <boost/process/detail/config.hpp>
namespace boost { namespace process { namespace detail { namespace windows {
inline bool compare_handles(boost::detail::winapi::HANDLE_ lhs, boost::detail::winapi::HANDLE_ rhs)
{
if ( (lhs == ::boost::detail::winapi::INVALID_HANDLE_VALUE_)
|| (rhs == ::boost::detail::winapi::INVALID_HANDLE_VALUE_))
return false;
if (lhs == rhs)
return true;
::boost::detail::winapi::BY_HANDLE_FILE_INFORMATION_ lhs_info{0,{0,0},{0,0},{0,0},0,0,0,0,0,0};
::boost::detail::winapi::BY_HANDLE_FILE_INFORMATION_ rhs_info{0,{0,0},{0,0},{0,0},0,0,0,0,0,0};
if (!::boost::detail::winapi::GetFileInformationByHandle(lhs, &lhs_info))
::boost::process::detail::throw_last_error("GetFileInformationByHandle");
if (!::boost::detail::winapi::GetFileInformationByHandle(rhs, &rhs_info))
::boost::process::detail::throw_last_error("GetFileInformationByHandle");
return (lhs_info.nFileIndexHigh == rhs_info.nFileIndexHigh)
&& (lhs_info.nFileIndexLow == rhs_info.nFileIndexLow);
}
}}}}
#endif /* BOOST_PROCESS_DETAIL_WINDOWS_COMPARE_HANDLES_HPP_ */
@@ -0,0 +1,54 @@
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_WINDOWS_ENV_INIT_HPP_
#define BOOST_PROCESS_DETAIL_WINDOWS_ENV_INIT_HPP_
#include <boost/detail/winapi/error_codes.hpp>
#include <boost/detail/winapi/process.hpp>
#include <boost/process/detail/config.hpp>
#include <boost/process/detail/handler_base.hpp>
#include <boost/process/environment.hpp>
namespace boost { namespace process { namespace detail { namespace windows {
template<typename Char>
struct env_init : public ::boost::process::detail::handler_base
{
boost::process::basic_environment<Char> env;
env_init(boost::process::basic_environment<Char> && env) : env(std::move(env)) {};
env_init(const boost::process::basic_environment<Char> & env) : env(env) {};
constexpr static ::boost::detail::winapi::DWORD_ creation_flag(char) {return 0u;}
constexpr static ::boost::detail::winapi::DWORD_ creation_flag(wchar_t)
{
return ::boost::detail::winapi::CREATE_UNICODE_ENVIRONMENT_;
}
template <class WindowsExecutor>
void on_setup(WindowsExecutor &exec) const
{
auto e = env.native_handle();
if (*e == null_char<char>())
{
exec.set_error(std::error_code(::boost::detail::winapi::ERROR_BAD_ENVIRONMENT_, std::system_category()),
"Empty Environment");
}
exec.env = e;
exec.creation_flags |= creation_flag(Char());
}
};
}}}}
#endif /* BOOST_PROCESS_DETAIL_WINDOWS_ENV_INIT_HPP_ */
@@ -0,0 +1,356 @@
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_WINDOWS_ENV_STORAGE_HPP_
#define BOOST_PROCESS_DETAIL_WINDOWS_ENV_STORAGE_HPP_
#include <string>
#include <vector>
#include <unordered_map>
#include <boost/detail/winapi/error_codes.hpp>
#include <boost/detail/winapi/environment.hpp>
#include <boost/process/detail/config.hpp>
#include <boost/detail/winapi/get_current_process.hpp>
#include <boost/detail/winapi/get_current_process_id.hpp>
#include <algorithm>
#include <boost/process/locale.hpp>
namespace boost { namespace process { namespace detail { namespace windows {
template<typename Char>
class native_environment_impl
{
static void _deleter(Char* p) {boost::detail::winapi::free_environment_strings(p);};
std::unique_ptr<Char[], void(*)(Char*)> _buf{boost::detail::winapi::get_environment_strings<Char>(), &native_environment_impl::_deleter};
static inline std::vector<Char*> _load_var(Char* p);
std::vector<Char*> _env_arr{_load_var(_buf.get())};
public:
using char_type = Char;
using pointer_type = const char_type*;
using string_type = std::basic_string<char_type>;
using native_handle_type = pointer_type;
void reload()
{
_buf.reset(boost::detail::winapi::get_environment_strings<Char>());
_env_arr = _load_var(_buf.get());
_env_impl = &*_env_arr.begin();
}
string_type get(const pointer_type id);
void set(const pointer_type id, const pointer_type value);
void reset(const pointer_type id);
string_type get(const string_type & id) {return get(id.c_str());}
void set(const string_type & id, const string_type & value) {set(id.c_str(), value.c_str()); }
void reset(const string_type & id) {reset(id.c_str());}
native_environment_impl() = default;
native_environment_impl(const native_environment_impl& ) = delete;
native_environment_impl(native_environment_impl && ) = default;
native_environment_impl & operator=(const native_environment_impl& ) = delete;
native_environment_impl & operator=(native_environment_impl && ) = default;
Char ** _env_impl = &*_env_arr.begin();
native_handle_type native_handle() const {return _buf.get();}
};
template<typename Char>
inline auto native_environment_impl<Char>::get(const pointer_type id) -> string_type
{
Char buf[4096];
auto size = boost::detail::winapi::get_environment_variable(id, buf, sizeof(buf));
if (size == 0) //failed
{
auto err = ::boost::detail::winapi::GetLastError();
if (err == ::boost::detail::winapi::ERROR_ENVVAR_NOT_FOUND_)//well, then we consider that an empty value
return "";
else
throw process_error(std::error_code(err, std::system_category()),
"GetEnvironmentVariable() failed");
}
if (size == sizeof(buf)) //the return size gives the size without the null, so I know this went wrong
{
/*limit defined here https://msdn.microsoft.com/en-us/library/windows/desktop/ms683188(v=vs.85).aspx
* but I used 32768 so it is a multiple of 4096.
*/
constexpr static std::size_t max_size = 32768;
//Handle variables longer then buf.
std::size_t buf_size = sizeof(buf);
while (buf_size <= max_size)
{
std::vector<Char> buf(buf_size);
auto size = boost::detail::winapi::get_environment_variable(id, buf.data(), buf.size());
if (size == buf_size) //buffer to small
buf_size *= 2;
else if (size == 0)
::boost::process::detail::throw_last_error("GetEnvironmentVariable() failed");
else
return std::basic_string<Char>(
buf.data(), buf.data()+ size + 1);
}
}
return std::basic_string<Char>(buf, buf+size+1);
}
template<typename Char>
inline void native_environment_impl<Char>::set(const pointer_type id, const pointer_type value)
{
boost::detail::winapi::set_environment_variable(id, value);
}
template<typename Char>
inline void native_environment_impl<Char>::reset(const pointer_type id)
{
boost::detail::winapi::set_environment_variable(id, nullptr);
}
template<typename Char>
std::vector<Char*> native_environment_impl<Char>::_load_var(Char* p)
{
std::vector<Char*> ret;
if (*p != null_char<Char>())
{
ret.push_back(p);
while ((*p != null_char<Char>()) || (*(p+1) != null_char<Char>()))
{
if (*p==null_char<Char>())
{
p++;
ret.push_back(p);
}
else
p++;
}
}
p++;
ret.push_back(nullptr);
return ret;
}
template<typename Char>
struct basic_environment_impl
{
std::vector<Char> _data = {null_char<Char>()};
static std::vector<Char*> _load_var(Char* p);
std::vector<Char*> _env_arr{_load_var(_data.data())};
public:
using char_type = Char;
using pointer_type = const char_type*;
using string_type = std::basic_string<char_type>;
using native_handle_type = pointer_type;
std::size_t size() const { return _data.size();}
void reload()
{
_env_arr = _load_var(_data.data());
_env_impl = _env_arr.data();
}
string_type get(const pointer_type id) {return get(string_type(id));}
void set(const pointer_type id, const pointer_type value) {set(string_type(id), value);}
void reset(const pointer_type id) {reset(string_type(id));}
string_type get(const string_type & id);
void set(const string_type & id, const string_type & value);
void reset(const string_type & id);
inline basic_environment_impl(const native_environment_impl<Char> & nei);
basic_environment_impl() = default;
basic_environment_impl(const basic_environment_impl& rhs)
: _data(rhs._data)
{
}
basic_environment_impl(basic_environment_impl && rhs)
: _data(std::move(rhs._data)),
_env_arr(std::move(rhs._env_arr)),
_env_impl(_env_arr.data())
{
}
basic_environment_impl &operator=(basic_environment_impl && rhs)
{
_data = std::move(rhs._data);
//reload();
_env_arr = std::move(rhs._env_arr);
_env_impl = _env_arr.data();
return *this;
}
basic_environment_impl & operator=(const basic_environment_impl& rhs)
{
_data = rhs._data;
reload();
return *this;
}
template<typename CharR>
explicit inline basic_environment_impl(
const basic_environment_impl<CharR>& rhs,
const ::boost::process::codecvt_type & cv = ::boost::process::codecvt())
: _data(::boost::process::detail::convert(rhs._data, cv))
{
}
template<typename CharR>
basic_environment_impl & operator=(const basic_environment_impl<CharR>& rhs)
{
_data = ::boost::process::detail::convert(rhs._data);
_env_arr = _load_var(&*_data.begin());
_env_impl = &*_env_arr.begin();
return *this;
}
Char ** _env_impl = &*_env_arr.begin();
native_handle_type native_handle() const {return &*_data.begin();}
};
template<typename Char>
basic_environment_impl<Char>::basic_environment_impl(const native_environment_impl<Char> & nei)
{
auto beg = nei.native_handle();
auto p = beg;
while ((*p != null_char<Char>()) || (*(p+1) != null_char<Char>()))
p++;
p++; //pointing to the second nullchar
p++; //to get the pointer behing the second nullchar, so it's end.
this->_data.assign(beg, p);
this->reload();
}
template<typename Char>
inline auto basic_environment_impl<Char>::get(const string_type &id) -> string_type
{
if (std::equal(id.begin(), id.end(), _data.begin()) && (_data[id.size()] == equal_sign<Char>()))
return string_type(_data.data()); //null-char is handled by the string.
std::vector<Char> seq = {'\0'}; //using a vector, because strings might cause problems with nullchars
seq.insert(seq.end(), id.begin(), id.end());
seq.push_back('=');
auto itr = std::search(_data.begin(), _data.end(), seq.begin(), seq.end());
if (itr == _data.end()) //not found
return "";
itr += seq.size(); //advance to the value behind the '='; the std::string will take care of finding the null-char.
return string_type(&*itr);
}
template<typename Char>
inline void basic_environment_impl<Char>::set(const string_type &id, const string_type &value)
{
reset(id);
std::vector<Char> insertion;
insertion.insert(insertion.end(), id.begin(), id.end());
insertion.push_back('=');
insertion.insert(insertion.end(), value.begin(), value.end());
insertion.push_back('\0');
_data.insert(_data.end() -1, insertion.begin(), insertion.end());
reload();
}
template<typename Char>
inline void basic_environment_impl<Char>::reset(const string_type &id)
{
//ok, we need to check the size of data first
if (id.size() >= _data.size()) //ok, so it's impossible id is in there.
return;
//check if it's the first one, spares us the search.
if (std::equal(id.begin(), id.end(), _data.begin()) && (_data[id.size()] == equal_sign<Char>()))
{
auto beg = _data.begin();
auto end = beg;
while (*end != '\0')
end++;
end++; //to point behind the last null-char
_data.erase(beg, end); //and remove the thingy
}
std::vector<Char> seq = {'\0'}; //using a vector, because strings might cause problems with nullchars
seq.insert(seq.end(), id.begin(), id.end());
seq.push_back('=');
auto itr = std::search(_data.begin(), _data.end(), seq.begin(), seq.end());
if (itr == _data.end())
return;//nothing to return if it's empty anyway...
auto end = itr;
while (*end != '\0')
end++;
end ++; //to point behind the last null-char
_data.erase(itr, end);//and remove it
reload();
}
template<typename Char>
std::vector<Char*> basic_environment_impl<Char>::_load_var(Char* p)
{
std::vector<Char*> ret;
if (*p != null_char<Char>())
{
ret.push_back(p);
while ((*p != null_char<Char>()) || (*(p+1) != null_char<Char>()))
{
if (*p==null_char<Char>())
{
p++;
ret.push_back(p);
}
else
p++;
}
}
p++;
ret.push_back(nullptr);
return ret;
}
template<typename T> constexpr T env_seperator();
template<> constexpr char env_seperator() {return ';'; }
template<> constexpr wchar_t env_seperator() {return L';'; }
inline int get_id() {return boost::detail::winapi::GetCurrentProcessId();}
inline void* native_handle() {return boost::detail::winapi::GetCurrentProcess(); }
typedef void* native_handle_t;
}
}
}
}
#endif /* BOOST_PROCESS_DETAIL_WINDOWS_ENV_STORAGE_HPP_ */
@@ -0,0 +1,259 @@
// Copyright (c) 2006, 2007 Julio M. Merino Vidal
// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
// Copyright (c) 2009 Boris Schaeling
// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_WINDOWS_EXECUTOR_HPP
#define BOOST_PROCESS_WINDOWS_EXECUTOR_HPP
#include <boost/process/detail/child_decl.hpp>
#include <boost/process/detail/windows/is_running.hpp>
#include <boost/process/detail/traits.hpp>
#include <boost/process/error.hpp>
#include <boost/fusion/algorithm/iteration/for_each.hpp>
#include <boost/detail/winapi/handles.hpp>
#include <boost/detail/winapi/process.hpp>
#include <boost/none.hpp>
#include <system_error>
#include <memory>
#include <atomic>
#include <cstring>
namespace boost { namespace process {
namespace detail { namespace windows {
template<typename CharType> struct startup_info;
#if !defined( BOOST_NO_ANSI_APIS )
template<> struct startup_info<char>
{
typedef ::boost::detail::winapi::STARTUPINFOA_ type;
};
#endif
template<> struct startup_info<wchar_t>
{
typedef ::boost::detail::winapi::STARTUPINFOW_ type;
};
#if BOOST_USE_WINAPI_VERSION >= BOOST_WINAPI_VERSION_WIN6
template<typename CharType> struct startup_info_ex;
#if !defined( BOOST_NO_ANSI_APIS )
template<> struct startup_info_ex<char>
{
typedef ::boost::detail::winapi::STARTUPINFOEXA_ type;
};
#endif
template<> struct startup_info_ex<wchar_t>
{
typedef ::boost::detail::winapi::STARTUPINFOEXW_ type;
};
#endif
#if ( BOOST_USE_WINAPI_VERSION >= BOOST_WINAPI_VERSION_WIN6 )
template<typename CharT>
struct startup_info_impl
{
::boost::detail::winapi::DWORD_ creation_flags = 0;
typedef typename startup_info_ex<CharT>::type startup_info_ex_t;
typedef typename startup_info<CharT>::type startup_info_t;
startup_info_ex_t startup_info_ex
{startup_info_t {sizeof(startup_info_t), nullptr, nullptr, nullptr,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, nullptr,
::boost::detail::winapi::invalid_handle_value,
::boost::detail::winapi::invalid_handle_value,
::boost::detail::winapi::invalid_handle_value},
nullptr
};
startup_info_t & startup_info = startup_info_ex.StartupInfo;
void set_startup_info_ex()
{
startup_info.cb = sizeof(startup_info_ex_t);
creation_flags = ::boost::detail::winapi::EXTENDED_STARTUPINFO_PRESENT_;
}
};
#else
template<typename CharT>
struct startup_info_impl
{
typedef typename startup_info<CharT>::type startup_info_t;
::boost::detail::winapi::DWORD_ creation_flags = 0;
startup_info_t startup_info
{sizeof(startup_info_t), nullptr, nullptr, nullptr,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, nullptr,
::boost::detail::winapi::invalid_handle_value,
::boost::detail::winapi::invalid_handle_value,
::boost::detail::winapi::invalid_handle_value};
};
#endif
template<typename Char, typename Sequence>
class executor : public startup_info_impl<Char>
{
void internal_error_handle(const std::error_code &, const char*, boost::mpl::false_, boost::mpl::true_) {}
void internal_error_handle(const std::error_code &, const char*, boost::mpl::true_, boost::mpl::true_) {}
void internal_error_handle(const std::error_code &ec, const char*, boost::mpl::true_, boost::mpl::false_ )
{
this->_ec = ec;
}
void internal_error_handle(const std::error_code &ec, const char* msg, boost::mpl::false_, boost::mpl::false_ )
{
throw process_error(ec, msg);
}
struct on_setup_t
{
executor & exec;
on_setup_t(executor & exec) : exec(exec) {};
template<typename T>
void operator()(T & t) const
{
if (!exec.error())
t.on_setup(exec);
}
};
struct on_error_t
{
executor & exec;
const std::error_code & error;
on_error_t(executor & exec, const std::error_code & error) : exec(exec), error(error) {};
template<typename T>
void operator()(T & t) const
{
t.on_error(exec, error);
}
};
struct on_success_t
{
executor & exec;
on_success_t(executor & exec) : exec(exec) {};
template<typename T>
void operator()(T & t) const
{
if (!exec.error())
t.on_success(exec);
}
};
typedef typename ::boost::process::detail::has_error_handler<Sequence>::type has_error_handler;
typedef typename ::boost::process::detail::has_ignore_error <Sequence>::type has_ignore_error;
std::error_code _ec{0, std::system_category()};
public:
std::shared_ptr<std::atomic<int>> exit_status = std::make_shared<std::atomic<int>>(still_active);
executor(Sequence & seq) : seq(seq)
{
}
child operator()()
{
on_setup_t on_setup_fn(*this);
boost::fusion::for_each(seq, on_setup_fn);
if (_ec)
{
on_error_t on_error_fn(*this, _ec);
boost::fusion::for_each(seq, on_error_fn);
return child();
}
//NOTE: The non-cast cmd-line string can only be modified by the wchar_t variant which is currently disabled.
int err_code = ::boost::detail::winapi::create_process(
exe, // LPCSTR_ lpApplicationName,
const_cast<Char*>(cmd_line), // LPSTR_ lpCommandLine,
proc_attrs, // LPSECURITY_ATTRIBUTES_ lpProcessAttributes,
thread_attrs, // LPSECURITY_ATTRIBUTES_ lpThreadAttributes,
inherit_handles, // INT_ bInheritHandles,
this->creation_flags, // DWORD_ dwCreationFlags,
reinterpret_cast<void*>(const_cast<Char*>(env)), // LPVOID_ lpEnvironment,
work_dir, // LPCSTR_ lpCurrentDirectory,
&this->startup_info, // LPSTARTUPINFOA_ lpStartupInfo,
&proc_info); // LPPROCESS_INFORMATION_ lpProcessInformation)
child c{child_handle(proc_info), exit_status};
if (err_code != 0)
{
_ec.clear();
on_success_t on_success_fn(*this);
boost::fusion::for_each(seq, on_success_fn);
}
else
set_error(::boost::process::detail::get_last_error(),
" CreateProcess failed");
if ( _ec)
{
on_error_t on_err(*this, _ec);
boost::fusion::for_each(seq, on_err);
return child();
}
else
return c;
}
void set_error(const std::error_code & ec, const char* msg = "Unknown Error.")
{
internal_error_handle(ec, msg, has_error_handler(), has_ignore_error());
}
void set_error(const std::error_code & ec, const std::string msg = "Unknown Error.")
{
internal_error_handle(ec, msg.c_str(), has_error_handler(), has_ignore_error());
}
const std::error_code& error() const {return _ec;}
::boost::detail::winapi::LPSECURITY_ATTRIBUTES_ proc_attrs = nullptr;
::boost::detail::winapi::LPSECURITY_ATTRIBUTES_ thread_attrs = nullptr;
::boost::detail::winapi::BOOL_ inherit_handles = false;
const Char * work_dir = nullptr;
const Char * cmd_line = nullptr;
const Char * exe = nullptr;
const Char * env = nullptr;
Sequence & seq;
::boost::detail::winapi::PROCESS_INFORMATION_ proc_info{nullptr, nullptr, 0,0};
};
template<typename Char, typename Tup>
executor<Char, Tup> make_executor(Tup & tup)
{
return executor<Char, Tup>(tup);
}
}}}}
#endif
@@ -0,0 +1,104 @@
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_WINDOWS_FILE_DESCRIPTOR_HPP_
#define BOOST_PROCESS_DETAIL_WINDOWS_FILE_DESCRIPTOR_HPP_
#include <boost/detail/winapi/basic_types.hpp>
#include <boost/detail/winapi/handles.hpp>
#include <boost/detail/winapi/file_management.hpp>
#include <string>
#include <boost/filesystem/path.hpp>
namespace boost { namespace process { namespace detail { namespace windows {
struct file_descriptor
{
enum mode_t
{
read = 1,
write = 2,
read_write = 3
};
static ::boost::detail::winapi::DWORD_ desired_access(mode_t mode)
{
switch(mode)
{
case read:
return ::boost::detail::winapi::GENERIC_READ_;
case write:
return ::boost::detail::winapi::GENERIC_WRITE_;
case read_write:
return ::boost::detail::winapi::GENERIC_READ_
| ::boost::detail::winapi::GENERIC_WRITE_;
default:
return 0u;
}
}
file_descriptor() = default;
file_descriptor(const boost::filesystem::path& p, mode_t mode = read_write)
: file_descriptor(p.native(), mode)
{
}
file_descriptor(const std::string & path , mode_t mode = read_write)
: file_descriptor(path.c_str(), mode) {}
file_descriptor(const std::wstring & path, mode_t mode = read_write)
: file_descriptor(path.c_str(), mode) {}
file_descriptor(const char* path, mode_t mode = read_write)
: _handle(
::boost::detail::winapi::create_file(
path,
desired_access(mode),
::boost::detail::winapi::FILE_SHARE_READ_ |
::boost::detail::winapi::FILE_SHARE_WRITE_,
nullptr,
::boost::detail::winapi::OPEN_ALWAYS_,
::boost::detail::winapi::FILE_ATTRIBUTE_NORMAL_,
nullptr
))
{
}
file_descriptor(const wchar_t * path, mode_t mode = read_write)
: _handle(
::boost::detail::winapi::create_file(
path,
desired_access(mode),
::boost::detail::winapi::FILE_SHARE_READ_ |
::boost::detail::winapi::FILE_SHARE_WRITE_,
nullptr,
::boost::detail::winapi::OPEN_ALWAYS_,
::boost::detail::winapi::FILE_ATTRIBUTE_NORMAL_,
nullptr
))
{
}
file_descriptor(const file_descriptor & ) = delete;
file_descriptor(file_descriptor && ) = default;
file_descriptor& operator=(const file_descriptor & ) = delete;
file_descriptor& operator=(file_descriptor && ) = default;
~file_descriptor()
{
if (_handle != ::boost::detail::winapi::INVALID_HANDLE_VALUE_)
::boost::detail::winapi::CloseHandle(_handle);
}
::boost::detail::winapi::HANDLE_ handle() const { return _handle;}
private:
::boost::detail::winapi::HANDLE_ _handle = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
};
}}}}
#endif /* BOOST_PROCESS_DETAIL_WINDOWS_FILE_DESCRIPTOR_HPP_ */
@@ -0,0 +1,44 @@
// Copyright (c) 2006, 2007 Julio M. Merino Vidal
// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
// Copyright (c) 2009 Boris Schaeling
// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_WINDOWS_FILE_IN_HPP
#define BOOST_PROCESS_DETAIL_WINDOWS_FILE_IN_HPP
#include <boost/detail/winapi/process.hpp>
#include <boost/detail/winapi/handles.hpp>
#include <boost/process/detail/handler_base.hpp>
#include <boost/process/detail/windows/file_descriptor.hpp>
#include <io.h>
namespace boost { namespace process { namespace detail { namespace windows {
struct file_in : public ::boost::process::detail::handler_base
{
file_descriptor file;
::boost::detail::winapi::HANDLE_ handle = file.handle();
template<typename T>
file_in(T&& t) : file(std::forward<T>(t), file_descriptor::read) {}
file_in(FILE * f) : handle(reinterpret_cast<::boost::detail::winapi::HANDLE_>(_get_osfhandle(_fileno(f)))) {}
template <class WindowsExecutor>
void on_setup(WindowsExecutor &e) const
{
boost::detail::winapi::SetHandleInformation(handle,
boost::detail::winapi::HANDLE_FLAG_INHERIT_,
boost::detail::winapi::HANDLE_FLAG_INHERIT_);
e.startup_info.hStdInput = handle;
e.startup_info.dwFlags |= boost::detail::winapi::STARTF_USESTDHANDLES_;
e.inherit_handles = true;
}
};
}}}}
#endif
@@ -0,0 +1,77 @@
// Copyright (c) 2006, 2007 Julio M. Merino Vidal
// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
// Copyright (c) 2009 Boris Schaeling
// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_WINDOWS_FILE_OUT_HPP
#define BOOST_PROCESS_DETAIL_WINDOWS_FILE_OUT_HPP
#include <boost/detail/winapi/process.hpp>
#include <boost/detail/winapi/handles.hpp>
#include <boost/detail/winapi/handle_info.hpp>
#include <boost/process/detail/handler_base.hpp>
#include <boost/process/detail/windows/file_descriptor.hpp>
namespace boost { namespace process { namespace detail { namespace windows {
template<int p1, int p2>
struct file_out : public ::boost::process::detail::handler_base
{
file_descriptor file;
::boost::detail::winapi::HANDLE_ handle = file.handle();
template<typename T>
file_out(T&& t) : file(std::forward<T>(t), file_descriptor::write) {}
file_out(FILE * f) : handle(reinterpret_cast<void*>(_get_osfhandle(_fileno(f)))) {}
template <typename WindowsExecutor>
inline void on_setup(WindowsExecutor &e) const;
};
template<>
template<typename WindowsExecutor>
void file_out<1,-1>::on_setup(WindowsExecutor &e) const
{
boost::detail::winapi::SetHandleInformation(handle,
boost::detail::winapi::HANDLE_FLAG_INHERIT_,
boost::detail::winapi::HANDLE_FLAG_INHERIT_);
e.startup_info.hStdOutput = handle;
e.startup_info.dwFlags |= ::boost::detail::winapi::STARTF_USESTDHANDLES_;
e.inherit_handles = true;
}
template<>
template<typename WindowsExecutor>
void file_out<2,-1>::on_setup(WindowsExecutor &e) const
{
boost::detail::winapi::SetHandleInformation(handle,
boost::detail::winapi::HANDLE_FLAG_INHERIT_,
boost::detail::winapi::HANDLE_FLAG_INHERIT_);
e.startup_info.hStdError = handle;
e.startup_info.dwFlags |= ::boost::detail::winapi::STARTF_USESTDHANDLES_;
e.inherit_handles = true;
}
template<>
template<typename WindowsExecutor>
void file_out<1,2>::on_setup(WindowsExecutor &e) const
{
boost::detail::winapi::SetHandleInformation(handle,
boost::detail::winapi::HANDLE_FLAG_INHERIT_,
boost::detail::winapi::HANDLE_FLAG_INHERIT_);
e.startup_info.hStdOutput = handle;
e.startup_info.hStdError = handle;
e.startup_info.dwFlags |= ::boost::detail::winapi::STARTF_USESTDHANDLES_;
e.inherit_handles = true;
}
}}}}
#endif
@@ -0,0 +1,191 @@
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_WINDOWS_GROUP_HPP_
#define BOOST_PROCESS_DETAIL_WINDOWS_GROUP_HPP_
#include <boost/process/detail/windows/handler.hpp>
#include <boost/detail/winapi/jobs.hpp>
#include <boost/process/detail/windows/child_handle.hpp>
#include <boost/process/detail/windows/job_workaround.hpp>
#include <system_error>
namespace boost { namespace process { namespace detail { namespace windows {
inline bool break_away_enabled(::boost::detail::winapi::HANDLE_ h)
{
workaround::JOBOBJECT_EXTENDED_LIMIT_INFORMATION_ info;
if (!workaround::query_information_job_object(
h,
workaround::JobObjectExtendedLimitInformation_,
static_cast<void*>(&info),
sizeof(info),
nullptr))
throw_last_error("QueryInformationJobObject() failed");
return (info.BasicLimitInformation.LimitFlags & workaround::JOB_OBJECT_LIMIT_BREAKAWAY_OK_) != 0;
}
inline void enable_break_away(::boost::detail::winapi::HANDLE_ h)
{
workaround::JOBOBJECT_EXTENDED_LIMIT_INFORMATION_ info;
if (!workaround::query_information_job_object(
h,
workaround::JobObjectExtendedLimitInformation_,
static_cast<void*>(&info),
sizeof(info),
nullptr))
throw_last_error("QueryInformationJobObject() failed");
if ((info.BasicLimitInformation.LimitFlags & workaround::JOB_OBJECT_LIMIT_BREAKAWAY_OK_) != 0)
return;
info.BasicLimitInformation.LimitFlags |= workaround::JOB_OBJECT_LIMIT_BREAKAWAY_OK_;
if (!workaround::set_information_job_object(
h,
workaround::JobObjectExtendedLimitInformation_,
static_cast<void*>(&info),
sizeof(info)))
throw_last_error("SetInformationJobObject() failed");
}
inline void enable_break_away(::boost::detail::winapi::HANDLE_ h, std::error_code & ec)
{
workaround::JOBOBJECT_EXTENDED_LIMIT_INFORMATION_ info;
if (!workaround::query_information_job_object(
h,
workaround::JobObjectExtendedLimitInformation_,
static_cast<void*>(&info),
sizeof(info),
nullptr))
{
ec = get_last_error();
return;
}
if ((info.BasicLimitInformation.LimitFlags & workaround::JOB_OBJECT_LIMIT_BREAKAWAY_OK_) != 0)
return;
info.BasicLimitInformation.LimitFlags |= workaround::JOB_OBJECT_LIMIT_BREAKAWAY_OK_;
if (!workaround::set_information_job_object(
h,
workaround::JobObjectExtendedLimitInformation_,
static_cast<void*>(&info),
sizeof(info)))
{
ec = get_last_error();
return;
}
}
struct group_handle
{
::boost::detail::winapi::HANDLE_ _job_object;
typedef ::boost::detail::winapi::HANDLE_ handle_t;
handle_t handle() const { return _job_object; }
explicit group_handle(handle_t h) :
_job_object(h)
{
enable_break_away(_job_object);
}
group_handle() : group_handle(::boost::detail::winapi::CreateJobObjectA(nullptr, nullptr))
{
}
~group_handle()
{
::boost::detail::winapi::CloseHandle(_job_object);
}
group_handle(const group_handle & c) = delete;
group_handle(group_handle && c) : _job_object(c._job_object)
{
c._job_object = ::boost::detail::winapi::invalid_handle_value;
}
group_handle &operator=(const group_handle & c) = delete;
group_handle &operator=(group_handle && c)
{
::boost::detail::winapi::CloseHandle(_job_object);
_job_object = c._job_object;
c._job_object = ::boost::detail::winapi::invalid_handle_value;
return *this;
}
void add(handle_t proc)
{
if (!::boost::detail::winapi::AssignProcessToJobObject(_job_object, proc))
throw_last_error();
}
void add(handle_t proc, std::error_code & ec) noexcept
{
if (!::boost::detail::winapi::AssignProcessToJobObject(_job_object, proc))
ec = get_last_error();
}
bool has(handle_t proc)
{
::boost::detail::winapi::BOOL_ is;
if (!::boost::detail::winapi::IsProcessInJob(proc, _job_object, &is))
throw_last_error();
return is!=0;
}
bool has(handle_t proc, std::error_code & ec) noexcept
{
::boost::detail::winapi::BOOL_ is;
if (!::boost::detail::winapi::IsProcessInJob(proc, _job_object, &is))
ec = get_last_error();
return is!=0;
}
bool valid() const
{
return _job_object != nullptr;
}
};
inline void terminate(const group_handle &p)
{
if (!::boost::detail::winapi::TerminateJobObject(p.handle(), EXIT_FAILURE))
boost::process::detail::throw_last_error("TerminateJobObject() failed");
}
inline void terminate(const group_handle &p, std::error_code &ec) noexcept
{
if (!::boost::detail::winapi::TerminateJobObject(p.handle(), EXIT_FAILURE))
ec = boost::process::detail::get_last_error();
else
ec.clear();
}
inline bool in_group()
{
::boost::detail::winapi::BOOL_ res;
if (!::boost::detail::winapi::IsProcessInJob(boost::detail::winapi::GetCurrentProcess(), nullptr, &res))
throw_last_error("IsProcessInJob failed");
return res!=0;
}
}}}}
#endif /* BOOST_PROCESS_DETAIL_WINDOWS_GROUP_HPP_ */
@@ -0,0 +1,51 @@
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_WINDOWS_GROUP_REF_HPP_
#define BOOST_PROCESS_DETAIL_WINDOWS_GROUP_REF_HPP_
#include <boost/process/detail/config.hpp>
#include <boost/process/detail/windows/group_handle.hpp>
#include <boost/detail/winapi/process.hpp>
#include <boost/process/detail/windows/handler.hpp>
namespace boost { namespace process {
namespace detail { namespace windows {
struct group_ref : handler_base_ext
{
::boost::detail::winapi::HANDLE_ handle;
explicit group_ref(group_handle &g) :
handle(g.handle())
{}
template <class Executor>
void on_setup(Executor& exec) const
{
//I can only enable this if the current process supports breakaways.
if (in_group() && break_away_enabled(nullptr))
exec.creation_flags |= boost::detail::winapi::CREATE_BREAKAWAY_FROM_JOB_;
}
template <class Executor>
void on_success(Executor& exec) const
{
if (!::boost::detail::winapi::AssignProcessToJobObject(handle, exec.proc_info.hProcess))
exec.set_error(::boost::process::detail::get_last_error(),
"AssignProcessToJobObject() failed.");
}
};
}}}}
#endif /* BOOST_PROCESS_DETAIL_WINDOWS_GROUP_HPP_ */
@@ -0,0 +1,20 @@
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_WINDOWS_HANDLER_HPP_
#define BOOST_PROCESS_DETAIL_WINDOWS_HANDLER_HPP_
#include <boost/process/detail/handler_base.hpp>
namespace boost { namespace process { namespace detail { namespace windows {
//does not extend anything.
struct handler_base_ext : handler_base {};
}}}}
#endif /* BOOST_PROCESS_DETAIL_WINDOWS_HANDLER_HPP_ */
@@ -0,0 +1,160 @@
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_WINDOWS_IO_SERVICE_REF_HPP_
#define BOOST_PROCESS_WINDOWS_IO_SERVICE_REF_HPP_
#include <boost/process/detail/handler_base.hpp>
#include <boost/process/detail/windows/async_handler.hpp>
#include <boost/asio/io_service.hpp>
#include <boost/asio/windows/object_handle.hpp>
#include <boost/detail/winapi/process.hpp>
#include <boost/detail/winapi/handles.hpp>
#include <boost/fusion/algorithm/iteration/for_each.hpp>
#include <boost/fusion/algorithm/transformation/filter_if.hpp>
#include <boost/fusion/algorithm/transformation/transform.hpp>
#include <boost/fusion/view/transform_view.hpp>
#include <boost/fusion/container/vector/convert.hpp>
#include <functional>
#include <type_traits>
#include <memory>
#include <atomic>
#include <vector>
#include <boost/type_index.hpp>
namespace boost { namespace process { namespace detail { namespace windows {
template<typename Executor>
struct on_exit_handler_transformer
{
Executor & exec;
on_exit_handler_transformer(Executor & exec) : exec(exec) {}
template<typename Sig>
struct result;
template<typename T>
struct result<on_exit_handler_transformer<Executor>(T&)>
{
typedef typename T::on_exit_handler_t type;
};
template<typename T>
auto operator()(T& t) const -> typename T::on_exit_handler_t
{
return t.on_exit_handler(exec);
}
};
template<typename Executor>
struct async_handler_collector
{
Executor & exec;
std::vector<std::function<void(int, const std::error_code & ec)>> &handlers;
async_handler_collector(Executor & exec,
std::vector<std::function<void(int, const std::error_code & ec)>> &handlers)
: exec(exec), handlers(handlers) {}
template<typename T>
void operator()(T & t) const
{
handlers.push_back(t.on_exit_handler(exec));
}
};
//Also set's up waiting for the exit, so it can close async stuff.
struct io_service_ref : boost::process::detail::handler_base
{
io_service_ref(boost::asio::io_service & ios)
: ios(ios)
{
}
boost::asio::io_service &get() {return ios;};
template <class Executor>
void on_success(Executor& exec) const
{
auto asyncs = boost::fusion::filter_if<
is_async_handler<
typename std::remove_reference< boost::mpl::_ > ::type
>>(exec.seq);
//ok, check if there are actually any.
if (boost::fusion::empty(asyncs))
{
return;
}
::boost::detail::winapi::PROCESS_INFORMATION_ & proc = exec.proc_info;
auto this_proc = ::boost::detail::winapi::GetCurrentProcess();
auto proc_in = proc.hProcess;;
::boost::detail::winapi::HANDLE_ process_handle;
if (!::boost::detail::winapi::DuplicateHandle(
this_proc, proc_in, this_proc, &process_handle, 0,
static_cast<::boost::detail::winapi::BOOL_>(true),
::boost::detail::winapi::DUPLICATE_SAME_ACCESS_))
exec.set_error(::boost::process::detail::get_last_error(),
"Duplicate Pipe Failed");
std::vector<std::function<void(int, const std::error_code & ec)>> funcs;
funcs.reserve(boost::fusion::size(asyncs));
boost::fusion::for_each(asyncs, async_handler_collector<Executor>(exec, funcs));
wait_handler wh(std::move(funcs), ios, process_handle, exec.exit_status);
auto handle_p = wh.handle.get();
handle_p->async_wait(std::move(wh));
}
struct wait_handler
{
std::vector<std::function<void(int, const std::error_code & ec)>> funcs;
std::unique_ptr<boost::asio::windows::object_handle> handle;
std::shared_ptr<std::atomic<int>> exit_status;
wait_handler(const wait_handler & ) = delete;
wait_handler(wait_handler && ) = default;
wait_handler(std::vector<std::function<void(int, const std::error_code & ec)>> && funcs,
boost::asio::io_service & ios, void * handle,
const std::shared_ptr<std::atomic<int>> &exit_status)
: funcs(std::move(funcs)),
handle(new boost::asio::windows::object_handle(ios, handle)),
exit_status(exit_status)
{
}
void operator()(const boost::system::error_code & ec_in)
{
std::error_code ec;
if (ec_in)
ec = std::error_code(ec_in.value(), std::system_category());
::boost::detail::winapi::DWORD_ code;
::boost::detail::winapi::GetExitCodeProcess(handle->native(), &code);
exit_status->store(code);
for (auto & func : funcs)
func(code, ec);
}
};
private:
boost::asio::io_service &ios;
};
}}}}
#endif /* BOOST_PROCESS_WINDOWS_IO_SERVICE_REF_HPP_ */
@@ -0,0 +1,64 @@
// Copyright (c) 2106 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_WINDOWS_IS_RUNNING_HPP
#define BOOST_PROCESS_WINDOWS_IS_RUNNING_HPP
#include <boost/process/detail/config.hpp>
#include <system_error>
#include <cstdlib>
#include <boost/detail/winapi/process.hpp>
namespace boost { namespace process { namespace detail { namespace windows {
constexpr static ::boost::detail::winapi::DWORD_ still_active = 259;
struct child_handle;
inline bool is_running(const child_handle &p, int & exit_code)
{
::boost::detail::winapi::DWORD_ code;
//single value, not needed in the winapi.
if (!::boost::detail::winapi::GetExitCodeProcess(p.process_handle(), &code))
::boost::process::detail::throw_last_error("GetExitCodeProcess() failed");
if (code == still_active)
return true;
else
{
exit_code = code;
return false;
}
}
inline bool is_running(const child_handle &p, int & exit_code, std::error_code &ec) noexcept
{
::boost::detail::winapi::DWORD_ code;
//single value, not needed in the winapi.
if (!::boost::detail::winapi::GetExitCodeProcess(p.process_handle(), &code))
ec = ::boost::process::detail::get_last_error();
else
ec.clear();
if (code == still_active)
return true;
else
{
exit_code = code;
return false;
}
}
inline bool is_running(int code)
{
return code == still_active;
}
inline int eval_exit_status(int in ) {return in;}
}}}}
#endif
@@ -0,0 +1,139 @@
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_WINDOWS_JOB_WORKAROUND_HPP_
#define BOOST_PROCESS_DETAIL_WINDOWS_JOB_WORKAROUND_HPP_
#include <boost/detail/winapi/config.hpp>
#include <boost/detail/winapi/basic_types.hpp>
#include <boost/detail/winapi/dll.hpp>
namespace boost { namespace process { namespace detail { namespace windows { namespace workaround {
//this import workaround is to keep it a header-only library. and enums cannot be imported from the winapi.
extern "C"
{
typedef enum _JOBOBJECTINFOCLASS_ {
JobObjectBasicAccountingInformation_ = 1, JobObjectBasicLimitInformation_,
JobObjectBasicProcessIdList_, JobObjectBasicUIRestrictions_,
JobObjectSecurityLimitInformation_, JobObjectEndOfJobTimeInformation_,
JobObjectAssociateCompletionPortInformation_, JobObjectBasicAndIoAccountingInformation_,
JobObjectExtendedLimitInformation_, JobObjectJobSetInformation_,
JobObjectGroupInformation_,
JobObjectNotificationLimitInformation_,
JobObjectLimitViolationInformation_,
JobObjectGroupInformationEx_,
JobObjectCpuRateControlInformation_,
JobObjectCompletionFilter_,
JobObjectCompletionCounter_,
JobObjectReserved1Information_ = 18,
JobObjectReserved2Information_,
JobObjectReserved3Information_,
JobObjectReserved4Information_,
JobObjectReserved5Information_,
JobObjectReserved6Information_,
JobObjectReserved7Information_,
JobObjectReserved8Information_,
MaxJobObjectInfoClass_
} JOBOBJECTINFOCLASS_;
typedef struct _JOBOBJECT_BASIC_LIMIT_INFORMATION_ {
::boost::detail::winapi::LARGE_INTEGER_ PerProcessUserTimeLimit;
::boost::detail::winapi::LARGE_INTEGER_ PerJobUserTimeLimit;
::boost::detail::winapi::DWORD_ LimitFlags;
::boost::detail::winapi::SIZE_T_ MinimumWorkingSetSize;
::boost::detail::winapi::SIZE_T_ MaximumWorkingSetSize;
::boost::detail::winapi::DWORD_ ActiveProcessLimit;
::boost::detail::winapi::ULONG_PTR_ Affinity;
::boost::detail::winapi::DWORD_ PriorityClass;
::boost::detail::winapi::DWORD_ SchedulingClass;
} JOBOBJECT_BASIC_LIMIT_INFORMATION_;
typedef struct _IO_COUNTERS_ {
::boost::detail::winapi::ULONGLONG_ ReadOperationCount;
::boost::detail::winapi::ULONGLONG_ WriteOperationCount;
::boost::detail::winapi::ULONGLONG_ OtherOperationCount;
::boost::detail::winapi::ULONGLONG_ ReadTransferCount;
::boost::detail::winapi::ULONGLONG_ WriteTransferCount;
::boost::detail::winapi::ULONGLONG_ OtherTransferCount;
} IO_COUNTERS_;
typedef struct _JOBOBJECT_EXTENDED_LIMIT_INFORMATION_ {
JOBOBJECT_BASIC_LIMIT_INFORMATION_ BasicLimitInformation;
IO_COUNTERS_ IoInfo;
::boost::detail::winapi::SIZE_T_ ProcessMemoryLimit;
::boost::detail::winapi::SIZE_T_ JobMemoryLimit;
::boost::detail::winapi::SIZE_T_ PeakProcessMemoryUsed;
::boost::detail::winapi::SIZE_T_ PeakJobMemoryUsed;
} JOBOBJECT_EXTENDED_LIMIT_INFORMATION_;
/*BOOL WINAPI QueryInformationJobObject(
_In_opt_ HANDLE hJob,
_In_ JOBOBJECTINFOCLASS JobObjectInfoClass,
_Out_ LPVOID lpJobObjectInfo,
_In_ DWORD cbJobObjectInfoLength,
_Out_opt_ LPDWORD lpReturnLength
);
*/
typedef ::boost::detail::winapi::BOOL_ ( WINAPI *query_information_job_object_p)(
::boost::detail::winapi::HANDLE_,
JOBOBJECTINFOCLASS_,
void *,
::boost::detail::winapi::DWORD_,
::boost::detail::winapi::DWORD_ *);
inline ::boost::detail::winapi::BOOL_ WINAPI query_information_job_object(
::boost::detail::winapi::HANDLE_ hJob,
JOBOBJECTINFOCLASS_ JobObjectInfoClass,
void * lpJobObjectInfo,
::boost::detail::winapi::DWORD_ cbJobObjectInfoLength,
::boost::detail::winapi::DWORD_ *lpReturnLength)
{
static ::boost::detail::winapi::HMODULE_ h = ::boost::detail::winapi::get_module_handle("Kernel32.dll");
static query_information_job_object_p f = reinterpret_cast<query_information_job_object_p>(::boost::detail::winapi::get_proc_address(h, "QueryInformationJobObject"));
return (*f)(hJob, JobObjectInfoClass, lpJobObjectInfo, cbJobObjectInfoLength, lpReturnLength);
}
/*BOOL WINAPI SetInformationJobObject(
_In_ HANDLE hJob,
_In_ JOBOBJECTINFOCLASS JobObjectInfoClass,
_In_ LPVOID lpJobObjectInfo,
_In_ DWORD cbJobObjectInfoLength
);*/
typedef ::boost::detail::winapi::BOOL_ ( WINAPI *set_information_job_object_p)(
::boost::detail::winapi::HANDLE_,
JOBOBJECTINFOCLASS_,
void *,
::boost::detail::winapi::DWORD_);
}
inline ::boost::detail::winapi::BOOL_ WINAPI set_information_job_object(
::boost::detail::winapi::HANDLE_ hJob,
JOBOBJECTINFOCLASS_ JobObjectInfoClass,
void * lpJobObjectInfo,
::boost::detail::winapi::DWORD_ cbJobObjectInfoLength)
{
static ::boost::detail::winapi::HMODULE_ h = ::boost::detail::winapi::get_module_handle("Kernel32.dll");
static set_information_job_object_p f = reinterpret_cast<set_information_job_object_p>(::boost::detail::winapi::get_proc_address(h, "SetInformationJobObject"));
return (*f)(hJob, JobObjectInfoClass, lpJobObjectInfo, cbJobObjectInfoLength);
}
constexpr static ::boost::detail::winapi::DWORD_ JOB_OBJECT_LIMIT_BREAKAWAY_OK_ = 0x00000800;
}}}}}
#endif /* BOOST_PROCESS_DETAIL_WINDOWS_JOB_WORKAROUND_HPP_ */
@@ -0,0 +1,103 @@
// Copyright (c) 2016 Klemens D. Morgenstern
// Copyright (c) 2008 Beman Dawes
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_WINDOWS_LOCALE_HPP_
#define BOOST_PROCESS_DETAIL_WINDOWS_LOCALE_HPP_
#include <locale>
#include <boost/core/ignore_unused.hpp>
#include <boost/detail/winapi/file_management.hpp>
#include <boost/detail/winapi/character_code_conversion.hpp>
namespace boost
{
namespace process
{
namespace detail
{
namespace windows
{
//copied from boost.filesystem
class windows_file_codecvt
: public std::codecvt< wchar_t, char, std::mbstate_t >
{
public:
explicit windows_file_codecvt(std::size_t refs = 0)
: std::codecvt<wchar_t, char, std::mbstate_t>(refs) {}
protected:
bool do_always_noconv() const noexcept override { return false; }
// seems safest to assume variable number of characters since we don't
// actually know what codepage is active
int do_encoding() const noexcept override { return 0; }
std::codecvt_base::result do_in(std::mbstate_t& state,
const char* from, const char* from_end, const char*& from_next,
wchar_t* to, wchar_t* to_end, wchar_t*& to_next) const override
{
boost::ignore_unused(state);
::boost::detail::winapi::UINT_ codepage = AreFileApisANSI() ?
::boost::detail::winapi::CP_ACP_ :
::boost::detail::winapi::CP_OEMCP_;
int count;
if ((count = ::boost::detail::winapi::MultiByteToWideChar(codepage,
::boost::detail::winapi::MB_PRECOMPOSED_, from,
static_cast<int>(from_end - from), to, static_cast<int>(to_end - to))) == 0)
{
return error; // conversion failed
}
from_next = from_end;
to_next = to + count;
*to_next = L'\0';
return ok;
}
std::codecvt_base::result do_out(std::mbstate_t & state,
const wchar_t* from, const wchar_t* from_end, const wchar_t*& from_next,
char* to, char* to_end, char*& to_next) const override
{
boost::ignore_unused(state);
auto codepage = ::boost::detail::winapi::AreFileApisANSI() ?
::boost::detail::winapi::CP_ACP_ :
::boost::detail::winapi::CP_OEMCP_;
int count;
if ((count = ::boost::detail::winapi::WideCharToMultiByte(codepage,
::boost::detail::winapi::WC_NO_BEST_FIT_CHARS_, from,
static_cast<int>(from_end - from), to, static_cast<int>(to_end - to), 0, 0)) == 0)
{
return error; // conversion failed
}
from_next = from_end;
to_next = to + count;
*to_next = '\0';
return ok;
}
std::codecvt_base::result do_unshift(std::mbstate_t&,
char* /*from*/, char* /*to*/, char* & /*next*/) const override { return ok; }
int do_length(std::mbstate_t&,
const char* /*from*/, const char* /*from_end*/, std::size_t /*max*/) const override { return 0; }
int do_max_length() const noexcept override { return 0; }
};
}
}
}
}
#endif /* BOOST_PROCESS_LOCALE_HPP_ */
@@ -0,0 +1,41 @@
// Copyright (c) 2006, 2007 Julio M. Merino Vidal
// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
// Copyright (c) 2009 Boris Schaeling
// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_WINDOWS_INITIALIZERS_NULL_IN_HPP
#define BOOST_PROCESS_WINDOWS_INITIALIZERS_NULL_IN_HPP
#include <boost/detail/winapi/process.hpp>
#include <boost/detail/winapi/handles.hpp>
#include <boost/detail/winapi/handle_info.hpp>
#include <boost/process/detail/handler_base.hpp>
#include <boost/process/detail/windows/file_descriptor.hpp>
namespace boost { namespace process { namespace detail { namespace windows {
struct null_in : public ::boost::process::detail::handler_base
{
file_descriptor source{"NUL", file_descriptor::read};
public:
template <class WindowsExecutor>
void on_setup(WindowsExecutor &e) const
{
boost::detail::winapi::SetHandleInformation(source.handle(),
boost::detail::winapi::HANDLE_FLAG_INHERIT_,
boost::detail::winapi::HANDLE_FLAG_INHERIT_);
e.startup_info.hStdInput = source.handle();
e.startup_info.dwFlags |= boost::detail::winapi::STARTF_USESTDHANDLES_;
e.inherit_handles = true;
}
};
}}}}
#endif
@@ -0,0 +1,75 @@
// Copyright (c) 2006, 2007 Julio M. Merino Vidal
// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
// Copyright (c) 2009 Boris Schaeling
// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_WINDOWS_INITIALIZERS_NULL_OUT_HPP
#define BOOST_PROCESS_WINDOWS_INITIALIZERS_NULL_OUT_HPP
#include <boost/detail/winapi/process.hpp>
#include <boost/detail/winapi/handles.hpp>
#include <boost/detail/winapi/handle_info.hpp>
#include <boost/process/detail/handler_base.hpp>
#include <boost/process/detail/windows/file_descriptor.hpp>
namespace boost { namespace process { namespace detail { namespace windows {
template<int p1, int p2>
struct null_out : public ::boost::process::detail::handler_base
{
file_descriptor sink {"NUL", file_descriptor::write}; //works because it gets destroyed AFTER launch.
template <typename WindowsExecutor>
void on_setup(WindowsExecutor &e) const;
};
template<>
template<typename WindowsExecutor>
void null_out<1,-1>::on_setup(WindowsExecutor &e) const
{
boost::detail::winapi::SetHandleInformation(sink.handle(),
boost::detail::winapi::HANDLE_FLAG_INHERIT_,
boost::detail::winapi::HANDLE_FLAG_INHERIT_);
e.startup_info.hStdOutput = sink.handle();
e.startup_info.dwFlags |= ::boost::detail::winapi::STARTF_USESTDHANDLES_;
e.inherit_handles = true;
}
template<>
template<typename WindowsExecutor>
void null_out<2,-1>::on_setup(WindowsExecutor &e) const
{
boost::detail::winapi::SetHandleInformation(sink.handle(),
boost::detail::winapi::HANDLE_FLAG_INHERIT_,
boost::detail::winapi::HANDLE_FLAG_INHERIT_);
e.startup_info.hStdError = sink.handle();
e.startup_info.dwFlags |= ::boost::detail::winapi::STARTF_USESTDHANDLES_;
e.inherit_handles = true;
}
template<>
template<typename WindowsExecutor>
void null_out<1,2>::on_setup(WindowsExecutor &e) const
{
boost::detail::winapi::SetHandleInformation(sink.handle(),
boost::detail::winapi::HANDLE_FLAG_INHERIT_,
boost::detail::winapi::HANDLE_FLAG_INHERIT_);
e.startup_info.hStdOutput = sink.handle();
e.startup_info.hStdError = sink.handle();
e.startup_info.dwFlags |= ::boost::detail::winapi::STARTF_USESTDHANDLES_;
e.inherit_handles = true;
}
}}}}
#endif
@@ -0,0 +1,40 @@
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_WINDOWS_ON_EXIT_HPP_
#define BOOST_PROCESS_WINDOWS_ON_EXIT_HPP_
#include <boost/process/detail/config.hpp>
#include <boost/process/detail/handler_base.hpp>
#include <boost/process/detail/windows/async_handler.hpp>
#include <boost/detail/winapi/process.hpp>
#include <system_error>
#include <functional>
namespace boost { namespace process { namespace detail { namespace windows {
struct on_exit_ : boost::process::detail::windows::async_handler
{
std::function<void(int, const std::error_code&)> handler;
on_exit_(const std::function<void(int, const std::error_code&)> & handler) : handler(handler)
{
}
template<typename Executor>
std::function<void(int, const std::error_code&)> on_exit_handler(Executor&)
{
auto handler = this->handler;
return [handler](int exit_code, const std::error_code & ec)
{
handler(static_cast<int>(exit_code), ec);
};
}
};
}}}}
#endif /* INCLUDE_BOOST_PROCESS_WINDOWS_ON_EXIT_HPP_ */
@@ -0,0 +1,89 @@
// Copyright (c) 2006, 2007 Julio M. Merino Vidal
// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
// Copyright (c) 2009 Boris Schaeling
// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_WINDOWS_INITIALIZERS_PIPE_IN_HPP
#define BOOST_PROCESS_WINDOWS_INITIALIZERS_PIPE_IN_HPP
#include <boost/detail/winapi/process.hpp>
#include <boost/detail/winapi/handles.hpp>
#include <boost/process/detail/handler_base.hpp>
namespace boost { namespace process { namespace detail { namespace windows {
struct pipe_in : public ::boost::process::detail::handler_base
{
::boost::detail::winapi::HANDLE_ handle;
pipe_in(::boost::detail::winapi::HANDLE_ handle) : handle(handle) {}
template<typename T> //async_pipe
pipe_in(T & p) : handle(p.native_source())
{
p.assign_source(::boost::detail::winapi::INVALID_HANDLE_VALUE_);
}
template <class WindowsExecutor>
void on_setup(WindowsExecutor &e) const
{
boost::detail::winapi::SetHandleInformation(handle,
boost::detail::winapi::HANDLE_FLAG_INHERIT_,
boost::detail::winapi::HANDLE_FLAG_INHERIT_);
e.startup_info.hStdInput = handle;
e.startup_info.dwFlags |= boost::detail::winapi::STARTF_USESTDHANDLES_;
e.inherit_handles = true;
}
template<typename WindowsExecutor>
void on_error(WindowsExecutor &, const std::error_code &) const
{
::boost::detail::winapi::CloseHandle(handle);
}
template<typename WindowsExecutor>
void on_success(WindowsExecutor &) const
{
::boost::detail::winapi::CloseHandle(handle);
}
};
class async_pipe;
struct async_pipe_in : public pipe_in
{
async_pipe &pipe;
template<typename AsyncPipe>
async_pipe_in(AsyncPipe & p) : pipe_in(p.native_source()), pipe(p)
{
}
template<typename Pipe, typename Executor>
static void close(Pipe & pipe, Executor &)
{
boost::system::error_code ec;
std::move(pipe).source().close(ec);
}
template<typename Executor>
void on_error(Executor & exec, const std::error_code &)
{
close(pipe, exec);
}
template<typename Executor>
void on_success(Executor &exec)
{
close(pipe, exec);
}
};
}}}}
#endif
@@ -0,0 +1,122 @@
// Copyright (c) 2006, 2007 Julio M. Merino Vidal
// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
// Copyright (c) 2009 Boris Schaeling
// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_WINDOWS_PIPE_OUT_HPP
#define BOOST_PROCESS_WINDOWS_PIPE_OUT_HPP
#include <boost/detail/winapi/process.hpp>
#include <boost/detail/winapi/handles.hpp>
#include <boost/process/detail/handler_base.hpp>
namespace boost { namespace process { namespace detail { namespace windows {
template<int p1, int p2>
struct pipe_out : public ::boost::process::detail::handler_base
{
::boost::detail::winapi::HANDLE_ handle;
pipe_out(::boost::detail::winapi::HANDLE_ handle) : handle(handle) {}
template<typename T>
pipe_out(T & p) : handle(p.native_sink())
{
p.assign_sink(::boost::detail::winapi::INVALID_HANDLE_VALUE_);
}
template<typename WindowsExecutor>
void on_setup(WindowsExecutor &e) const;
template<typename WindowsExecutor>
void on_error(WindowsExecutor &, const std::error_code &) const
{
::boost::detail::winapi::CloseHandle(handle);
}
template<typename WindowsExecutor>
void on_success(WindowsExecutor &) const
{
::boost::detail::winapi::CloseHandle(handle);
}
};
template<>
template<typename WindowsExecutor>
void pipe_out<1,-1>::on_setup(WindowsExecutor &e) const
{
boost::detail::winapi::SetHandleInformation(handle,
boost::detail::winapi::HANDLE_FLAG_INHERIT_,
boost::detail::winapi::HANDLE_FLAG_INHERIT_);
e.startup_info.hStdOutput = handle;
e.startup_info.dwFlags |= ::boost::detail::winapi::STARTF_USESTDHANDLES_;
e.inherit_handles = true;
}
template<>
template<typename WindowsExecutor>
void pipe_out<2,-1>::on_setup(WindowsExecutor &e) const
{
boost::detail::winapi::SetHandleInformation(handle,
boost::detail::winapi::HANDLE_FLAG_INHERIT_,
boost::detail::winapi::HANDLE_FLAG_INHERIT_);
e.startup_info.hStdError = handle;
e.startup_info.dwFlags |= ::boost::detail::winapi::STARTF_USESTDHANDLES_;
e.inherit_handles = true;
}
template<>
template<typename WindowsExecutor>
void pipe_out<1,2>::on_setup(WindowsExecutor &e) const
{
boost::detail::winapi::SetHandleInformation(handle,
boost::detail::winapi::HANDLE_FLAG_INHERIT_,
boost::detail::winapi::HANDLE_FLAG_INHERIT_);
e.startup_info.hStdOutput = handle;
e.startup_info.hStdError = handle;
e.startup_info.dwFlags |= ::boost::detail::winapi::STARTF_USESTDHANDLES_;
e.inherit_handles = true;
}
template<int p1, int p2>
struct async_pipe_out : public pipe_out<p1, p2>
{
async_pipe &pipe;
template<typename AsyncPipe>
async_pipe_out(AsyncPipe & p) : pipe_out<p1, p2>(p.native_sink()), pipe(p)
{
}
template<typename Pipe, typename Executor>
static void close(Pipe & pipe, Executor &)
{
boost::system::error_code ec;
std::move(pipe).sink().close(ec);
}
template<typename Executor>
void on_error(Executor & exec, const std::error_code &)
{
close(pipe, exec);
}
template<typename Executor>
void on_success(Executor &exec)
{
close(pipe, exec);
}
};
}}}}
#endif
@@ -0,0 +1,54 @@
// Copyright (c) 2006, 2007 Julio M. Merino Vidal
// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
// Copyright (c) 2009 Boris Schaeling
// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_WINDOWS_SEARCH_PATH_HPP
#define BOOST_PROCESS_WINDOWS_SEARCH_PATH_HPP
#include <boost/process/detail/config.hpp>
#include <boost/filesystem/path.hpp>
#include <boost/filesystem/operations.hpp>
#include <boost/system/error_code.hpp>
#include <string>
#include <stdexcept>
#include <array>
#include <atomic>
#include <cstdlib>
#include <boost/detail/winapi/shell.hpp>
namespace boost { namespace process { namespace detail { namespace windows {
inline boost::filesystem::path search_path(
const boost::filesystem::path &filename,
const std::vector<boost::filesystem::path> &path)
{
for (const boost::filesystem::path & pp : path)
{
auto full = pp / filename;
std::array<std::string, 4> extensions {{ "", ".exe", ".com", ".bat" }};
for (boost::filesystem::path ext : extensions)
{
auto p = full;
p += ext;
boost::system::error_code ec;
bool file = boost::filesystem::is_regular_file(p, ec);
if (!ec && file &&
::boost::detail::winapi::sh_get_file_info(p.string().c_str(), 0, 0, 0, ::boost::detail::winapi::SHGFI_EXETYPE_))
{
return p;
}
}
}
return "";
}
}}}}
#endif
@@ -0,0 +1,53 @@
// Copyright (c) 2006, 2007 Julio M. Merino Vidal
// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
// Copyright (c) 2009 Boris Schaeling
// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_WINDOWS_SHELL_PATH_HPP
#define BOOST_PROCESS_WINDOWS_SHELL_PATH_HPP
#include <boost/process/detail/config.hpp>
#include <system_error>
#include <boost/filesystem/path.hpp>
#include <boost/detail/winapi/basic_types.hpp>
#include <boost/detail/winapi/get_system_directory.hpp>
namespace boost { namespace process { namespace detail { namespace windows {
inline boost::filesystem::path shell_path()
{
::boost::detail::winapi::WCHAR_ sysdir[260];
unsigned int size = ::boost::detail::winapi::get_system_directory(sysdir, sizeof(sysdir));
if (!size)
throw_last_error("GetSystemDirectory() failed");
boost::filesystem::path p = sysdir;
return p / "cmd.exe";
}
inline boost::filesystem::path shell_path(std::error_code &ec) noexcept
{
::boost::detail::winapi::WCHAR_ sysdir[260];
unsigned int size = ::boost::detail::winapi::get_system_directory(sysdir, sizeof(sysdir));
boost::filesystem::path p;
if (!size)
ec = std::error_code(
::boost::detail::winapi::GetLastError(),
std::system_category());
else
{
ec.clear();
p = sysdir;
p /= "cmd.exe";
}
return p;
}
}}}}
#endif
@@ -0,0 +1,39 @@
// Copyright (c) 2006, 2007 Julio M. Merino Vidal
// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
// Copyright (c) 2009 Boris Schaeling
// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_WINDOWS_SHOW_WINDOW_HPP
#define BOOST_PROCESS_WINDOWS_SHOW_WINDOW_HPP
#include <boost/detail/winapi/process.hpp>
#include <boost/detail/winapi/show_window.hpp>
#include <boost/process/detail/handler_base.hpp>
namespace boost { namespace process { namespace detail { namespace windows {
template<::boost::detail::winapi::WORD_ Flags>
struct show_window : ::boost::process::detail::handler_base
{
template <class WindowsExecutor>
void on_setup(WindowsExecutor &e) const
{
e.startup_info.dwFlags |= ::boost::detail::winapi::STARTF_USESHOWWINDOW_;
e.startup_info.wShowWindow |= Flags;
}
};
}}}}
#endif
@@ -0,0 +1,36 @@
// Copyright (c) 2006, 2007 Julio M. Merino Vidal
// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
// Copyright (c) 2009 Boris Schaeling
// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_WINDOWS_START_DIR_HPP
#define BOOST_PROCESS_DETAIL_WINDOWS_START_DIR_HPP
#include <string>
#include <boost/process/detail/windows/handler.hpp>
namespace boost { namespace process { namespace detail { namespace windows {
template<typename Char>
struct start_dir_init : handler_base_ext
{
start_dir_init(const std::basic_string<Char> &s) : s_(s) {}
template <class Executor>
void on_setup(Executor& exec) const
{
exec.work_dir = s_.c_str();
}
const std::basic_string<Char> &str() const {return s_;}
private:
std::basic_string<Char> s_;
};
}}}}
#endif
@@ -0,0 +1,49 @@
// Copyright (c) 2006, 2007 Julio M. Merino Vidal
// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
// Copyright (c) 2009 Boris Schaeling
// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_WINDOWS_TERMINATE_HPP
#define BOOST_PROCESS_WINDOWS_TERMINATE_HPP
#include <boost/process/detail/config.hpp>
#include <system_error>
#include <cstdlib>
#include <boost/detail/winapi/process.hpp>
#include <boost/detail/winapi/get_last_error.hpp>
namespace boost { namespace process { namespace detail { namespace windows {
struct child_handle;
inline void terminate(child_handle &p)
{
if (!::boost::detail::winapi::TerminateProcess(p.process_handle(), EXIT_FAILURE))
boost::process::detail::throw_last_error("TerminateProcess() failed");
::boost::detail::winapi::CloseHandle(p.proc_info.hProcess);
p.proc_info.hProcess = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
}
inline void terminate(child_handle &p, std::error_code &ec) noexcept
{
if (!::boost::detail::winapi::TerminateProcess(p.process_handle(), EXIT_FAILURE))
ec = boost::process::detail::get_last_error();
else
{
ec.clear();
::boost::detail::winapi::CloseHandle(p.proc_info.hProcess);
p.proc_info.hProcess = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
}
}
}}}}
#endif
@@ -0,0 +1,193 @@
// Copyright (c) 2006, 2007 Julio M. Merino Vidal
// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
// Copyright (c) 2009 Boris Schaeling
// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_WINDOWS_WAIT_FOR_EXIT_HPP
#define BOOST_PROCESS_WINDOWS_WAIT_FOR_EXIT_HPP
#include <boost/process/detail/config.hpp>
#include <system_error>
#include <boost/detail/winapi/synchronization.hpp>
#include <boost/detail/winapi/process.hpp>
#include <boost/process/detail/windows/child_handle.hpp>
#include <chrono>
namespace boost { namespace process { namespace detail { namespace windows {
inline void wait(child_handle &p, int & exit_code)
{
if (::boost::detail::winapi::WaitForSingleObject(p.process_handle(),
::boost::detail::winapi::infinite) == ::boost::detail::winapi::wait_failed)
throw_last_error("WaitForSingleObject() failed");
::boost::detail::winapi::DWORD_ _exit_code;
if (!::boost::detail::winapi::GetExitCodeProcess(p.process_handle(), &_exit_code))
throw_last_error("GetExitCodeProcess() failed");
::boost::detail::winapi::CloseHandle(p.proc_info.hProcess);
p.proc_info.hProcess = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
exit_code = static_cast<int>(_exit_code);
}
inline void wait(child_handle &p, int & exit_code, std::error_code &ec) noexcept
{
::boost::detail::winapi::DWORD_ _exit_code = 1;
if (::boost::detail::winapi::WaitForSingleObject(p.process_handle(),
::boost::detail::winapi::infinite) == ::boost::detail::winapi::wait_failed)
ec = std::error_code(
::boost::detail::winapi::GetLastError(),
std::system_category());
else if (!::boost::detail::winapi::GetExitCodeProcess(p.process_handle(), &_exit_code))
ec = std::error_code(
::boost::detail::winapi::GetLastError(),
std::system_category());
else
ec.clear();
::boost::detail::winapi::CloseHandle(p.proc_info.hProcess);
p.proc_info.hProcess = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
exit_code = static_cast<int>(_exit_code);
}
template< class Rep, class Period >
inline bool wait_for(
child_handle &p,
int & exit_code,
const std::chrono::duration<Rep, Period>& rel_time)
{
std::chrono::milliseconds ms = std::chrono::duration_cast<std::chrono::milliseconds>(rel_time);
::boost::detail::winapi::DWORD_ wait_code;
wait_code = ::boost::detail::winapi::WaitForSingleObject(p.process_handle(),
static_cast<::boost::detail::winapi::DWORD_>(ms.count()));
if (wait_code == ::boost::detail::winapi::wait_failed)
throw_last_error("WaitForSingleObject() failed");
else if (wait_code == ::boost::detail::winapi::wait_timeout)
return false; //
::boost::detail::winapi::DWORD_ _exit_code;
if (!::boost::detail::winapi::GetExitCodeProcess(p.process_handle(), &_exit_code))
throw_last_error("GetExitCodeProcess() failed");
exit_code = static_cast<int>(_exit_code);
::boost::detail::winapi::CloseHandle(p.proc_info.hProcess);
p.proc_info.hProcess = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
return true;
}
template< class Rep, class Period >
inline bool wait_for(
child_handle &p,
int & exit_code,
const std::chrono::duration<Rep, Period>& rel_time,
std::error_code &ec) noexcept
{
std::chrono::milliseconds ms = std::chrono::duration_cast<std::chrono::milliseconds>(rel_time);
::boost::detail::winapi::DWORD_ wait_code;
wait_code = ::boost::detail::winapi::WaitForSingleObject(p.process_handle(),
static_cast<::boost::detail::winapi::DWORD_>(ms.count()));
if (wait_code == ::boost::detail::winapi::wait_failed)
ec = std::error_code(
::boost::detail::winapi::GetLastError(),
std::system_category());
else if (wait_code == ::boost::detail::winapi::wait_timeout)
return false; //
::boost::detail::winapi::DWORD_ _exit_code = 1;
if (!::boost::detail::winapi::GetExitCodeProcess(p.process_handle(), &_exit_code))
{
ec = std::error_code(
::boost::detail::winapi::GetLastError(),
std::system_category());
return false;
}
else
ec.clear();
exit_code = static_cast<int>(_exit_code);
::boost::detail::winapi::CloseHandle(p.proc_info.hProcess);
p.proc_info.hProcess = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
return true;
;
}
template< class Clock, class Duration >
inline bool wait_until(
child_handle &p,
int & exit_code,
const std::chrono::time_point<Clock, Duration>& timeout_time)
{
std::chrono::milliseconds ms =
std::chrono::duration_cast<std::chrono::milliseconds>(
timeout_time - std::chrono::system_clock::now());
::boost::detail::winapi::DWORD_ wait_code;
wait_code = ::boost::detail::winapi::WaitForSingleObject(p.process_handle(),
static_cast<::boost::detail::winapi::DWORD_>(ms.count()));
if (wait_code == ::boost::detail::winapi::wait_failed)
throw_last_error("WaitForSingleObject() failed");
else if (wait_code == ::boost::detail::winapi::wait_timeout)
return false;
::boost::detail::winapi::DWORD_ _exit_code;
if (!::boost::detail::winapi::GetExitCodeProcess(p.process_handle(), &_exit_code))
throw_last_error("GetExitCodeProcess() failed");
exit_code = static_cast<int>(_exit_code);
::boost::detail::winapi::CloseHandle(p.proc_info.hProcess);
p.proc_info.hProcess = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
return true;
}
template< class Clock, class Duration >
inline bool wait_until(
child_handle &p,
int & exit_code,
const std::chrono::time_point<Clock, Duration>& timeout_time,
std::error_code &ec) noexcept
{
std::chrono::milliseconds ms =
std::chrono::duration_cast<std::chrono::milliseconds>(
timeout_time - std::chrono::system_clock::now());
::boost::detail::winapi::DWORD_ _exit_code = 1;
if (::boost::detail::winapi::WaitForSingleObject(p.process_handle(),
static_cast<::boost::detail::winapi::DWORD_>(ms.count()))
== ::boost::detail::winapi::wait_failed)
ec = std::error_code(
::boost::detail::winapi::GetLastError(),
std::system_category());
else if (!::boost::detail::winapi::GetExitCodeProcess(p.process_handle(), &_exit_code))
ec = std::error_code(
::boost::detail::winapi::GetLastError(),
std::system_category());
else
ec.clear();
exit_code = static_cast<int>(exit_code);
::boost::detail::winapi::CloseHandle(p.proc_info.hProcess);
p.proc_info.hProcess = ::boost::detail::winapi::INVALID_HANDLE_VALUE_;
return true;
;
}
}}}}
#endif
@@ -0,0 +1,121 @@
// Copyright (c) 2016 Klemens D. Morgenstern
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef BOOST_PROCESS_DETAIL_WINDOWS_WAIT_GROUP_HPP_
#define BOOST_PROCESS_DETAIL_WINDOWS_WAIT_GROUP_HPP_
#include <boost/process/detail/config.hpp>
#include <boost/detail/winapi/jobs.hpp>
#include <boost/detail/winapi/wait.hpp>
namespace boost { namespace process { namespace detail { namespace windows {
struct group_handle;
inline void wait(const group_handle &p)
{
if (::boost::detail::winapi::WaitForSingleObject(p.handle(),
::boost::detail::winapi::infinite) == ::boost::detail::winapi::wait_failed)
throw_last_error("WaitForSingleObject() failed");
}
inline void wait(const group_handle &p, std::error_code &ec)
{
if (::boost::detail::winapi::WaitForSingleObject(p.handle(),
::boost::detail::winapi::infinite) == ::boost::detail::winapi::wait_failed)
ec = get_last_error();
}
template< class Rep, class Period >
inline bool wait_for(
const group_handle &p,
const std::chrono::duration<Rep, Period>& rel_time)
{
std::chrono::milliseconds ms = std::chrono::duration_cast<std::chrono::milliseconds>(rel_time);
::boost::detail::winapi::DWORD_ wait_code;
wait_code = ::boost::detail::winapi::WaitForSingleObject(p.handle(), ms.count());
if (wait_code == ::boost::detail::winapi::wait_failed)
throw_last_error("WaitForSingleObject() failed");
else if (wait_code == ::boost::detail::winapi::wait_timeout)
return false; //
return true;
}
template< class Rep, class Period >
inline bool wait_for(
const group_handle &p,
const std::chrono::duration<Rep, Period>& rel_time,
std::error_code &ec)
{
std::chrono::milliseconds ms = std::chrono::duration_cast<std::chrono::milliseconds>(rel_time);
::boost::detail::winapi::DWORD_ wait_code;
wait_code = ::boost::detail::winapi::WaitForSingleObject(p.handle(), ms.count());
if (wait_code == ::boost::detail::winapi::wait_failed)
ec = get_last_error();
else if (wait_code == ::boost::detail::winapi::wait_timeout)
return false; //
return true;
}
template< class Clock, class Duration >
inline bool wait_until(
const group_handle &p,
const std::chrono::time_point<Clock, Duration>& timeout_time)
{
std::chrono::milliseconds ms =
std::chrono::duration_cast<std::chrono::milliseconds>(
timeout_time - std::chrono::system_clock::now());
::boost::detail::winapi::DWORD_ wait_code;
wait_code = ::boost::detail::winapi::WaitForSingleObject(p.handle(), ms.count());
if (wait_code == ::boost::detail::winapi::wait_failed)
throw_last_error("WaitForSingleObject() failed");
else if (wait_code == ::boost::detail::winapi::wait_timeout)
return false; //
return true;
}
template< class Clock, class Duration >
inline bool wait_until(
const group_handle &p,
const std::chrono::time_point<Clock, Duration>& timeout_time,
std::error_code &ec)
{
std::chrono::milliseconds ms =
std::chrono::duration_cast<std::chrono::milliseconds>(
timeout_time - std::chrono::system_clock::now());
::boost::detail::winapi::DWORD_ wait_code;
wait_code = ::boost::detail::winapi::WaitForSingleObject(p.handle(), ms.count());
if (wait_code == ::boost::detail::winapi::wait_failed)
ec = get_last_error();
else if (wait_code == ::boost::detail::winapi::wait_timeout)
return false; //
return true;
;
}
}}}}
#endif /* BOOST_PROCESS_DETAIL_WINDOWS_WAIT_GROUP_HPP_ */