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36 lines
687 B
C++
36 lines
687 B
C++
#pragma once
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// winmutex.h
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// 12/11/2011 jichi
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#include <windows.h>
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#ifdef _MSC_VER
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# pragma warning(disable:4800) // C4800: forcing value to bool
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#endif // _MSC_VER
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// Artikash 7/20/2018: these are similar to std::lock guard but use Winapi objects
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class MutexLocker
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{
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HANDLE m;
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public:
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explicit MutexLocker(HANDLE mutex) : m(mutex)
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{
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WaitForSingleObject(m, 0);
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}
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~MutexLocker() { if (m != INVALID_HANDLE_VALUE && m != nullptr) ReleaseMutex(m); }
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};
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class CriticalSectionLocker
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{
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CRITICAL_SECTION cs;
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public:
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explicit CriticalSectionLocker(CRITICAL_SECTION cs) : cs(cs)
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{
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EnterCriticalSection(&cs);
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}
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~CriticalSectionLocker() { LeaveCriticalSection(&cs); }
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};
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// EOF
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