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agrarian/src/util.h
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2022-02-03 23:45:47 -08:00

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9.3 KiB
C++

// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2014 The Bitcoin developers
// Copyright (c) 2014-2015 The Dash developers
// Copyright (c) 2015-2019 The PIVX developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
/**
* Server/client environment: argument handling, config file parsing,
* logging, thread wrappers
*/
#ifndef BITCOIN_UTIL_H
#define BITCOIN_UTIL_H
#if defined(HAVE_CONFIG_H)
#include "config/agrarian-config.h"
#endif
#include "compat.h"
#include "tinyformat.h"
#include "utiltime.h"
#include <exception>
#include <map>
#include <stdint.h>
#include <string>
#include <vector>
#include <boost/filesystem/path.hpp>
#include <boost/thread/exceptions.hpp>
#include <boost/thread/condition_variable.hpp> // for boost::thread_interrupted
//Agrarian only features
extern bool fMasterNode;
extern bool fLiteMode;
extern bool fEnableSwiftTX;
extern int nSwiftTXDepth;
extern int nZeromintPercentage;
extern const int64_t AUTOMINT_DELAY;
extern int nPreferredDenom;
extern bool fEnableZeromint;
extern bool fEnableAutoConvert;
extern int64_t enforceMasternodePaymentsTime;
extern std::string strMasterNodeAddr;
extern int keysLoaded;
extern bool fSucessfullyLoaded;
extern std::vector<int64_t> obfuScationDenominations;
extern std::string strBudgetMode;
extern std::map<std::string, std::string> mapArgs;
extern std::map<std::string, std::vector<std::string> > mapMultiArgs;
extern bool fDebug;
extern bool fPrintToConsole;
extern bool fPrintToDebugLog;
extern bool fServer;
extern std::string strMiscWarning;
extern bool fLogTimestamps;
extern bool fLogIPs;
extern volatile bool fReopenDebugLog;
void SetupEnvironment();
bool SetupNetworking();
/** Return true if log accepts specified category */
bool LogAcceptCategory(const char* category);
/** Send a string to the log output */
int LogPrintStr(const std::string& str);
#define LogPrintf(...) LogPrint(NULL, __VA_ARGS__)
/** Get format string from VA_ARGS for error reporting */
template<typename... Args> std::string FormatStringFromLogArgs(const char *fmt, const Args&... args) { return fmt; }
/**
* When we switch to C++11, this can be switched to variadic templates instead
* of this macro-based construction (see tinyformat.h).
*/
#define MAKE_ERROR_AND_LOG_FUNC(n) \
/** Print to debug.log if -debug=category switch is given OR category is NULL. */ \
template <TINYFORMAT_ARGTYPES(n)> \
static inline int LogPrint(const char* category, const char* format, TINYFORMAT_VARARGS(n)) \
{ \
if (!LogAcceptCategory(category)) return 0; \
std::string _log_msg_; /* Unlikely name to avoid shadowing variables */ \
try { \
_log_msg_ = tfm::format(format, TINYFORMAT_PASSARGS(n)); \
} catch (std::runtime_error &e) { \
_log_msg_ = "Error \"" + std::string(e.what()) + "\" while formatting log message: " + FormatStringFromLogArgs(format, TINYFORMAT_PASSARGS(n));\
} \
return LogPrintStr(_log_msg_); \
} \
/** Log error and return false */ \
template <TINYFORMAT_ARGTYPES(n)> \
static inline bool error(const char* format, TINYFORMAT_VARARGS(n)) \
{ \
std::string _log_msg_; /* Unlikely name to avoid shadowing variables */ \
try { \
_log_msg_ = tfm::format(format, TINYFORMAT_PASSARGS(n)); \
} catch (std::runtime_error &e) { \
_log_msg_ = "Error \"" + std::string(e.what()) + "\" while formatting log message: " + FormatStringFromLogArgs(format, TINYFORMAT_PASSARGS(n));\
} \
LogPrintStr(std::string("ERROR: ") + _log_msg_ + "\n"); \
return false; \
}
TINYFORMAT_FOREACH_ARGNUM(MAKE_ERROR_AND_LOG_FUNC)
/**
* Zero-arg versions of logging and error, these are not covered by
* TINYFORMAT_FOREACH_ARGNUM
*/
static inline int LogPrint(const char* category, const char* format)
{
if (!LogAcceptCategory(category)) return 0;
return LogPrintStr(format);
}
static inline bool error(const char* format)
{
LogPrintStr(std::string("ERROR: ") + format + "\n");
return false;
}
double double_safe_addition(double fValue, double fIncrement);
double double_safe_multiplication(double fValue, double fmultiplicator);
void PrintExceptionContinue(std::exception* pex, const char* pszThread);
void ParseParameters(int argc, const char* const argv[]);
void FileCommit(FILE* fileout);
bool TruncateFile(FILE* file, unsigned int length);
int RaiseFileDescriptorLimit(int nMinFD);
void AllocateFileRange(FILE* file, unsigned int offset, unsigned int length);
bool RenameOver(boost::filesystem::path src, boost::filesystem::path dest);
bool TryCreateDirectory(const boost::filesystem::path& p);
boost::filesystem::path GetDefaultDataDir();
const boost::filesystem::path &GetDataDir(bool fNetSpecific = true);
void ClearDatadirCache();
boost::filesystem::path GetConfigFile();
boost::filesystem::path GetMasternodeConfigFile();
#ifndef WIN32
boost::filesystem::path GetPidFile();
void CreatePidFile(const boost::filesystem::path& path, pid_t pid);
#endif
void ReadConfigFile(std::map<std::string, std::string>& mapSettingsRet, std::map<std::string, std::vector<std::string> >& mapMultiSettingsRet);
#ifdef WIN32
boost::filesystem::path GetSpecialFolderPath(int nFolder, bool fCreate = true);
#endif
boost::filesystem::path GetTempPath();
void ShrinkDebugFile();
void runCommand(std::string strCommand);
inline bool IsSwitchChar(char c)
{
#ifdef WIN32
return c == '-' || c == '/';
#else
return c == '-';
#endif
}
/**
* Return string argument or default value
*
* @param strArg Argument to get (e.g. "-foo")
* @param default (e.g. "1")
* @return command-line argument or default value
*/
std::string GetArg(const std::string& strArg, const std::string& strDefault);
/**
* Return integer argument or default value
*
* @param strArg Argument to get (e.g. "-foo")
* @param default (e.g. 1)
* @return command-line argument (0 if invalid number) or default value
*/
int64_t GetArg(const std::string& strArg, int64_t nDefault);
/**
* Return boolean argument or default value
*
* @param strArg Argument to get (e.g. "-foo")
* @param default (true or false)
* @return command-line argument or default value
*/
bool GetBoolArg(const std::string& strArg, bool fDefault);
/**
* Set an argument if it doesn't already have a value
*
* @param strArg Argument to set (e.g. "-foo")
* @param strValue Value (e.g. "1")
* @return true if argument gets set, false if it already had a value
*/
bool SoftSetArg(const std::string& strArg, const std::string& strValue);
/**
* Set a boolean argument if it doesn't already have a value
*
* @param strArg Argument to set (e.g. "-foo")
* @param fValue Value (e.g. false)
* @return true if argument gets set, false if it already had a value
*/
bool SoftSetBoolArg(const std::string& strArg, bool fValue);
/**
* Format a string to be used as group of options in help messages
*
* @param message Group name (e.g. "RPC server options:")
* @return the formatted string
*/
std::string HelpMessageGroup(const std::string& message);
/**
* Format a string to be used as option description in help messages
*
* @param option Option message (e.g. "-rpcuser=<user>")
* @param message Option description (e.g. "Username for JSON-RPC connections")
* @return the formatted string
*/
std::string HelpMessageOpt(const std::string& option, const std::string& message);
void SetThreadPriority(int nPriority);
void RenameThread(const char* name);
/**
* .. and a wrapper that just calls func once
*/
template <typename Callable>
void TraceThread(const char* name, Callable func)
{
std::string s = strprintf("agrarian-%s", name);
RenameThread(s.c_str());
try {
LogPrintf("%s thread start\n", name);
func();
LogPrintf("%s thread exit\n", name);
} catch (boost::thread_interrupted) {
LogPrintf("%s thread interrupt\n", name);
throw;
} catch (std::exception& e) {
PrintExceptionContinue(&e, name);
throw;
} catch (...) {
PrintExceptionContinue(NULL, name);
throw;
}
}
#endif // BITCOIN_UTIL_H