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