Модератор: Модераторы разделов
Код: Выделить всё
obj/Debug/LGE_Mutex.o||In function `LGE::Mutex::tryLock()':|
/home/zensou/Desktop/LGE/LGE_Mutex.cpp|54|undefined reference to `pthread_mutex_trylock'Код: Выделить всё
int result = pthread_mutex_trylock(&mMutex);Код:
#include "LGE_Mutex.h"
namespace LGE
{
Mutex::Mutex(bool allowInit) throw()
{
if(allowInit)
{
try
{
initialize();
}
catch(const Exception & except)
{
throw copyException(except);
}
}
}
Mutex::~Mutex()
{
#if LGE_PLATFORM == LGE_LINUX
pthread_mutex_destroy(&mMutex);
#elif LGE_PLATFORM == LGE_WINDOWS
DeleteCriticalSection(&mMutex);
#endif
}
void Mutex::initialize() throw()
{
#if LGE_PLATFORM == LGE_LINUX
int result = pthread_mutex_init(&mMutex, 0);
if(result != 0)
throw initException("pthread_mutex_init() fail (code=%d)", result);
#elif LGE_PLATFORM == LGE_WINDOWS
InitializeCriticalSection(&mMutex);
#endif
}
void Mutex::lock() throw()
{
#if LGE_PLATFORM == LGE_LINUX
int result = pthread_mutex_lock(&mMutex);
if(result != 0)
throw initException("pthread_mutex_lock() fail (code=%d)", result);
#elif LGE_PLATFORM == LGE_WINDOWS
EnterCriticalSection(&mMutex);
#endif
}
bool Mutex::tryLock() throw()
{
#if LGE_PLATFORM == LGE_LINUX
int result = pthread_mutex_trylock(&mMutex);
if(result != 0 && result != EBUSY)
throw initException("pthread_mutex_trylock() fail (code=%d)", result);
return result == 0;
#elif LGE_PLATFORM == LGE_WINDOWS
return TryEnterCriticalSection(&mMutex) == TRUE;
#endif
}
void Mutex::unlock() throw()
{
#if LGE_PLATFORM == LGE_LINUX
int result = pthread_mutex_unlock(&mMutex);
if(result != 0)
throw initException("pthread_mutex_unlock() fail (code=%d)", result);
#elif LGE_PLATFORM == LGE_WINDOWS
LeaveCriticalSection(&mMutex);
#endif
}
}
Код:
#ifndef __LGE_MUTEX_H__
#define __LGE_MUTEX_H__
#include "LGE_Platform.h"
#include "LGE_Exception.h"
#if LGE_PLATFORM == LGE_LINUX
# include <sys/types.h>
# include <pthread.h>
# include <errno.h>
#elif LGE_PLATFORM == LGE_WINDOWS
# include <windows.h>
#endif
namespace LGE
{
class Mutex
{
private:
#if LGE_PLATFORM == LGE_LINUX
pthread_mutex_t mMutex;
#elif LGE_PLATFORM == LGE_WINDOWS
CRITICAL_SECTION mMutex;
#endif
public:
Mutex(bool allowInit = false) throw();
~Mutex();
void initialize() throw();
void lock() throw();
bool tryLock() throw();
void unlock() throw();
};
}
#endif //__LGE_MUTEX_H__
