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#include "objects.h"
#ifdef WIN_DRIVER
extern "C" EXCEPTION_DISPOSITION __cdecl __CxxFrameHandler3(int a, int b, int c, int d)
{
return ExceptionContinueSearch;
}
#endif
/**
* CriticalSection
*/
CriticalSection::CriticalSection(CRITICAL_SECTION &critical_section)
: critical_section_(critical_section)
{
#ifdef VMP_GNU
pthread_mutex_lock(&critical_section_);
#elif defined(WIN_DRIVER)
KeWaitForMutexObject(&critical_section_, Executive, KernelMode, FALSE, NULL);
#else
EnterCriticalSection(&critical_section_);
#endif
}
CriticalSection::~CriticalSection()
{
#ifdef VMP_GNU
pthread_mutex_unlock(&critical_section_);
#elif defined(WIN_DRIVER)
KeReleaseMutex(&critical_section_, FALSE);
#else
LeaveCriticalSection(&critical_section_);
#endif
}
void CriticalSection::Init(CRITICAL_SECTION &critical_section)
{
#ifdef VMP_GNU
pthread_mutex_init(&critical_section, NULL);
#elif defined(WIN_DRIVER)
KeInitializeMutex(&critical_section, 0);
#else
InitializeCriticalSection(&critical_section);
#endif
}
void CriticalSection::Free(CRITICAL_SECTION &critical_section)
{
#ifdef VMP_GNU
pthread_mutex_destroy(&critical_section);
#elif defined(WIN_DRIVER)
// do nothing
#else
DeleteCriticalSection(&critical_section);
#endif
}
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