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