stabilize build system: depends, installer, boost/bdb fixes, cross targets groundwork
This commit is contained in:
@@ -0,0 +1,427 @@
|
||||
#ifndef BOOST_THREAD_CONDITION_VARIABLE_PTHREAD_HPP
|
||||
#define BOOST_THREAD_CONDITION_VARIABLE_PTHREAD_HPP
|
||||
// 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)
|
||||
// (C) Copyright 2007-10 Anthony Williams
|
||||
// (C) Copyright 2011-2012 Vicente J. Botet Escriba
|
||||
|
||||
#include <boost/thread/pthread/timespec.hpp>
|
||||
#include <boost/thread/pthread/pthread_mutex_scoped_lock.hpp>
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
#include <boost/thread/pthread/thread_data.hpp>
|
||||
#endif
|
||||
#include <boost/thread/pthread/condition_variable_fwd.hpp>
|
||||
#ifdef BOOST_THREAD_USES_CHRONO
|
||||
#include <boost/chrono/system_clocks.hpp>
|
||||
#include <boost/chrono/ceil.hpp>
|
||||
#endif
|
||||
#include <boost/thread/detail/delete.hpp>
|
||||
|
||||
#include <boost/config/abi_prefix.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
namespace this_thread
|
||||
{
|
||||
void BOOST_THREAD_DECL interruption_point();
|
||||
}
|
||||
#endif
|
||||
|
||||
namespace thread_cv_detail
|
||||
{
|
||||
template<typename MutexType>
|
||||
struct lock_on_exit
|
||||
{
|
||||
MutexType* m;
|
||||
|
||||
lock_on_exit():
|
||||
m(0)
|
||||
{}
|
||||
|
||||
void activate(MutexType& m_)
|
||||
{
|
||||
m_.unlock();
|
||||
m=&m_;
|
||||
}
|
||||
~lock_on_exit()
|
||||
{
|
||||
if(m)
|
||||
{
|
||||
m->lock();
|
||||
}
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
inline void condition_variable::wait(unique_lock<mutex>& m)
|
||||
{
|
||||
#if defined BOOST_THREAD_THROW_IF_PRECONDITION_NOT_SATISFIED
|
||||
if(! m.owns_lock())
|
||||
{
|
||||
boost::throw_exception(condition_error(-1, "boost::condition_variable::wait() failed precondition mutex not owned"));
|
||||
}
|
||||
#endif
|
||||
int res=0;
|
||||
{
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
thread_cv_detail::lock_on_exit<unique_lock<mutex> > guard;
|
||||
detail::interruption_checker check_for_interruption(&internal_mutex,&cond);
|
||||
pthread_mutex_t* the_mutex = &internal_mutex;
|
||||
guard.activate(m);
|
||||
#else
|
||||
pthread_mutex_t* the_mutex = m.mutex()->native_handle();
|
||||
#endif
|
||||
res = pthread_cond_wait(&cond,the_mutex);
|
||||
}
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
this_thread::interruption_point();
|
||||
#endif
|
||||
if(res && res != EINTR)
|
||||
{
|
||||
boost::throw_exception(condition_error(res, "boost::condition_variable::wait failed in pthread_cond_wait"));
|
||||
}
|
||||
}
|
||||
|
||||
inline bool condition_variable::do_wait_until(
|
||||
unique_lock<mutex>& m,
|
||||
struct timespec const &timeout)
|
||||
{
|
||||
#if defined BOOST_THREAD_THROW_IF_PRECONDITION_NOT_SATISFIED
|
||||
if (!m.owns_lock())
|
||||
{
|
||||
boost::throw_exception(condition_error(EPERM, "boost::condition_variable::do_wait_until() failed precondition mutex not owned"));
|
||||
}
|
||||
#endif
|
||||
int cond_res;
|
||||
{
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
thread_cv_detail::lock_on_exit<unique_lock<mutex> > guard;
|
||||
detail::interruption_checker check_for_interruption(&internal_mutex,&cond);
|
||||
pthread_mutex_t* the_mutex = &internal_mutex;
|
||||
guard.activate(m);
|
||||
#else
|
||||
pthread_mutex_t* the_mutex = m.mutex()->native_handle();
|
||||
#endif
|
||||
cond_res=pthread_cond_timedwait(&cond,the_mutex,&timeout);
|
||||
}
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
this_thread::interruption_point();
|
||||
#endif
|
||||
if(cond_res==ETIMEDOUT)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
if(cond_res)
|
||||
{
|
||||
boost::throw_exception(condition_error(cond_res, "boost::condition_variable::do_wait_until failed in pthread_cond_timedwait"));
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
inline void condition_variable::notify_one() BOOST_NOEXCEPT
|
||||
{
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
boost::pthread::pthread_mutex_scoped_lock internal_lock(&internal_mutex);
|
||||
#endif
|
||||
BOOST_VERIFY(!pthread_cond_signal(&cond));
|
||||
}
|
||||
|
||||
inline void condition_variable::notify_all() BOOST_NOEXCEPT
|
||||
{
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
boost::pthread::pthread_mutex_scoped_lock internal_lock(&internal_mutex);
|
||||
#endif
|
||||
BOOST_VERIFY(!pthread_cond_broadcast(&cond));
|
||||
}
|
||||
|
||||
class condition_variable_any
|
||||
{
|
||||
pthread_mutex_t internal_mutex;
|
||||
pthread_cond_t cond;
|
||||
|
||||
public:
|
||||
BOOST_THREAD_NO_COPYABLE(condition_variable_any)
|
||||
condition_variable_any()
|
||||
{
|
||||
int const res=pthread_mutex_init(&internal_mutex,NULL);
|
||||
if(res)
|
||||
{
|
||||
boost::throw_exception(thread_resource_error(res, "boost::condition_variable_any::condition_variable_any() failed in pthread_mutex_init"));
|
||||
}
|
||||
int const res2 = detail::monotonic_pthread_cond_init(cond);
|
||||
if(res2)
|
||||
{
|
||||
BOOST_VERIFY(!pthread_mutex_destroy(&internal_mutex));
|
||||
boost::throw_exception(thread_resource_error(res2, "boost::condition_variable_any::condition_variable_any() failed in detail::monotonic_pthread_cond_init"));
|
||||
}
|
||||
}
|
||||
~condition_variable_any()
|
||||
{
|
||||
BOOST_VERIFY(!pthread_mutex_destroy(&internal_mutex));
|
||||
BOOST_VERIFY(!pthread_cond_destroy(&cond));
|
||||
}
|
||||
|
||||
template<typename lock_type>
|
||||
void wait(lock_type& m)
|
||||
{
|
||||
int res=0;
|
||||
{
|
||||
thread_cv_detail::lock_on_exit<lock_type> guard;
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
detail::interruption_checker check_for_interruption(&internal_mutex,&cond);
|
||||
#else
|
||||
boost::pthread::pthread_mutex_scoped_lock check_for_interruption(&internal_mutex);
|
||||
#endif
|
||||
guard.activate(m);
|
||||
res=pthread_cond_wait(&cond,&internal_mutex);
|
||||
}
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
this_thread::interruption_point();
|
||||
#endif
|
||||
if(res)
|
||||
{
|
||||
boost::throw_exception(condition_error(res, "boost::condition_variable_any::wait() failed in pthread_cond_wait"));
|
||||
}
|
||||
}
|
||||
|
||||
template<typename lock_type,typename predicate_type>
|
||||
void wait(lock_type& m,predicate_type pred)
|
||||
{
|
||||
while(!pred()) wait(m);
|
||||
}
|
||||
|
||||
#if defined BOOST_THREAD_USES_DATETIME
|
||||
template<typename lock_type>
|
||||
bool timed_wait(lock_type& m,boost::system_time const& abs_time)
|
||||
{
|
||||
struct timespec const timeout=detail::to_timespec(abs_time);
|
||||
return do_wait_until(m, timeout);
|
||||
}
|
||||
template<typename lock_type>
|
||||
bool timed_wait(lock_type& m,xtime const& abs_time)
|
||||
{
|
||||
return timed_wait(m,system_time(abs_time));
|
||||
}
|
||||
|
||||
template<typename lock_type,typename duration_type>
|
||||
bool timed_wait(lock_type& m,duration_type const& wait_duration)
|
||||
{
|
||||
return timed_wait(m,get_system_time()+wait_duration);
|
||||
}
|
||||
|
||||
template<typename lock_type,typename predicate_type>
|
||||
bool timed_wait(lock_type& m,boost::system_time const& abs_time, predicate_type pred)
|
||||
{
|
||||
while (!pred())
|
||||
{
|
||||
if(!timed_wait(m, abs_time))
|
||||
return pred();
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
template<typename lock_type,typename predicate_type>
|
||||
bool timed_wait(lock_type& m,xtime const& abs_time, predicate_type pred)
|
||||
{
|
||||
return timed_wait(m,system_time(abs_time),pred);
|
||||
}
|
||||
|
||||
template<typename lock_type,typename duration_type,typename predicate_type>
|
||||
bool timed_wait(lock_type& m,duration_type const& wait_duration,predicate_type pred)
|
||||
{
|
||||
return timed_wait(m,get_system_time()+wait_duration,pred);
|
||||
}
|
||||
#endif
|
||||
#ifndef BOOST_THREAD_HAS_CONDATTR_SET_CLOCK_MONOTONIC
|
||||
|
||||
#ifdef BOOST_THREAD_USES_CHRONO
|
||||
template <class lock_type,class Duration>
|
||||
cv_status
|
||||
wait_until(
|
||||
lock_type& lock,
|
||||
const chrono::time_point<chrono::system_clock, Duration>& t)
|
||||
{
|
||||
using namespace chrono;
|
||||
typedef time_point<system_clock, nanoseconds> nano_sys_tmpt;
|
||||
wait_until(lock,
|
||||
nano_sys_tmpt(ceil<nanoseconds>(t.time_since_epoch())));
|
||||
return system_clock::now() < t ? cv_status::no_timeout :
|
||||
cv_status::timeout;
|
||||
}
|
||||
|
||||
template <class lock_type, class Clock, class Duration>
|
||||
cv_status
|
||||
wait_until(
|
||||
lock_type& lock,
|
||||
const chrono::time_point<Clock, Duration>& t)
|
||||
{
|
||||
using namespace chrono;
|
||||
system_clock::time_point s_now = system_clock::now();
|
||||
typename Clock::time_point c_now = Clock::now();
|
||||
wait_until(lock, s_now + ceil<nanoseconds>(t - c_now));
|
||||
return Clock::now() < t ? cv_status::no_timeout : cv_status::timeout;
|
||||
}
|
||||
|
||||
template <class lock_type, class Rep, class Period>
|
||||
cv_status
|
||||
wait_for(
|
||||
lock_type& lock,
|
||||
const chrono::duration<Rep, Period>& d)
|
||||
{
|
||||
using namespace chrono;
|
||||
system_clock::time_point s_now = system_clock::now();
|
||||
steady_clock::time_point c_now = steady_clock::now();
|
||||
wait_until(lock, s_now + ceil<nanoseconds>(d));
|
||||
return steady_clock::now() - c_now < d ? cv_status::no_timeout :
|
||||
cv_status::timeout;
|
||||
|
||||
}
|
||||
|
||||
template <class lock_type>
|
||||
cv_status wait_until(
|
||||
lock_type& lk,
|
||||
chrono::time_point<chrono::system_clock, chrono::nanoseconds> tp)
|
||||
{
|
||||
using namespace chrono;
|
||||
nanoseconds d = tp.time_since_epoch();
|
||||
timespec ts = boost::detail::to_timespec(d);
|
||||
if (do_wait_until(lk, ts)) return cv_status::no_timeout;
|
||||
else return cv_status::timeout;
|
||||
}
|
||||
#endif
|
||||
#else // defined BOOST_THREAD_HAS_CONDATTR_SET_CLOCK_MONOTONIC
|
||||
#ifdef BOOST_THREAD_USES_CHRONO
|
||||
|
||||
template <class lock_type, class Duration>
|
||||
cv_status
|
||||
wait_until(
|
||||
lock_type& lock,
|
||||
const chrono::time_point<chrono::steady_clock, Duration>& t)
|
||||
{
|
||||
using namespace chrono;
|
||||
typedef time_point<steady_clock, nanoseconds> nano_sys_tmpt;
|
||||
wait_until(lock,
|
||||
nano_sys_tmpt(ceil<nanoseconds>(t.time_since_epoch())));
|
||||
return steady_clock::now() < t ? cv_status::no_timeout :
|
||||
cv_status::timeout;
|
||||
}
|
||||
|
||||
template <class lock_type, class Clock, class Duration>
|
||||
cv_status
|
||||
wait_until(
|
||||
lock_type& lock,
|
||||
const chrono::time_point<Clock, Duration>& t)
|
||||
{
|
||||
using namespace chrono;
|
||||
steady_clock::time_point s_now = steady_clock::now();
|
||||
typename Clock::time_point c_now = Clock::now();
|
||||
wait_until(lock, s_now + ceil<nanoseconds>(t - c_now));
|
||||
return Clock::now() < t ? cv_status::no_timeout : cv_status::timeout;
|
||||
}
|
||||
|
||||
template <class lock_type, class Rep, class Period>
|
||||
cv_status
|
||||
wait_for(
|
||||
lock_type& lock,
|
||||
const chrono::duration<Rep, Period>& d)
|
||||
{
|
||||
using namespace chrono;
|
||||
steady_clock::time_point c_now = steady_clock::now();
|
||||
wait_until(lock, c_now + ceil<nanoseconds>(d));
|
||||
return steady_clock::now() - c_now < d ? cv_status::no_timeout :
|
||||
cv_status::timeout;
|
||||
}
|
||||
|
||||
template <class lock_type>
|
||||
inline cv_status wait_until(
|
||||
lock_type& lock,
|
||||
chrono::time_point<chrono::steady_clock, chrono::nanoseconds> tp)
|
||||
{
|
||||
using namespace chrono;
|
||||
nanoseconds d = tp.time_since_epoch();
|
||||
timespec ts = boost::detail::to_timespec(d);
|
||||
if (do_wait_until(lock, ts)) return cv_status::no_timeout;
|
||||
else return cv_status::timeout;
|
||||
}
|
||||
|
||||
#endif
|
||||
#endif // defined BOOST_THREAD_HAS_CONDATTR_SET_CLOCK_MONOTONIC
|
||||
|
||||
#ifdef BOOST_THREAD_USES_CHRONO
|
||||
template <class lock_type, class Clock, class Duration, class Predicate>
|
||||
bool
|
||||
wait_until(
|
||||
lock_type& lock,
|
||||
const chrono::time_point<Clock, Duration>& t,
|
||||
Predicate pred)
|
||||
{
|
||||
while (!pred())
|
||||
{
|
||||
if (wait_until(lock, t) == cv_status::timeout)
|
||||
return pred();
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
template <class lock_type, class Rep, class Period, class Predicate>
|
||||
bool
|
||||
wait_for(
|
||||
lock_type& lock,
|
||||
const chrono::duration<Rep, Period>& d,
|
||||
Predicate pred)
|
||||
{
|
||||
return wait_until(lock, chrono::steady_clock::now() + d, boost::move(pred));
|
||||
}
|
||||
#endif
|
||||
|
||||
void notify_one() BOOST_NOEXCEPT
|
||||
{
|
||||
boost::pthread::pthread_mutex_scoped_lock internal_lock(&internal_mutex);
|
||||
BOOST_VERIFY(!pthread_cond_signal(&cond));
|
||||
}
|
||||
|
||||
void notify_all() BOOST_NOEXCEPT
|
||||
{
|
||||
boost::pthread::pthread_mutex_scoped_lock internal_lock(&internal_mutex);
|
||||
BOOST_VERIFY(!pthread_cond_broadcast(&cond));
|
||||
}
|
||||
private: // used by boost::thread::try_join_until
|
||||
|
||||
template <class lock_type>
|
||||
bool do_wait_until(
|
||||
lock_type& m,
|
||||
struct timespec const &timeout)
|
||||
{
|
||||
int res=0;
|
||||
{
|
||||
thread_cv_detail::lock_on_exit<lock_type> guard;
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
detail::interruption_checker check_for_interruption(&internal_mutex,&cond);
|
||||
#else
|
||||
boost::pthread::pthread_mutex_scoped_lock check_for_interruption(&internal_mutex);
|
||||
#endif
|
||||
guard.activate(m);
|
||||
res=pthread_cond_timedwait(&cond,&internal_mutex,&timeout);
|
||||
}
|
||||
#if defined BOOST_THREAD_PROVIDES_INTERRUPTIONS
|
||||
this_thread::interruption_point();
|
||||
#endif
|
||||
if(res==ETIMEDOUT)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
if(res)
|
||||
{
|
||||
boost::throw_exception(condition_error(res, "boost::condition_variable_any::do_wait_until() failed in pthread_cond_timedwait"));
|
||||
}
|
||||
return true;
|
||||
}
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
#include <boost/config/abi_suffix.hpp>
|
||||
|
||||
#endif
|
||||
Reference in New Issue
Block a user