mirror of
https://github.com/VCMP-SqMod/SqMod.git
synced 2024-11-09 01:07:16 +01:00
59 lines
916 B
C
59 lines
916 B
C
|
//
|
||
|
|
// Semaphore_WIN32.h
|
||
|
|
//
|
||
|
|
// Library: Foundation
|
||
|
|
// Package: Threading
|
||
|
|
// Module: Semaphore
|
||
|
|
//
|
||
|
|
// Definition of the SemaphoreImpl class for WIN32.
|
||
|
|
//
|
||
|
|
// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
|
||
|
|
// and Contributors.
|
||
|
|
//
|
||
|
|
// SPDX-License-Identifier: BSL-1.0
|
||
|
|
//
|
||
|
|
|
||
|
|
|
||
|
|
#ifndef Foundation_Semaphore_WIN32_INCLUDED
|
||
|
|
#define Foundation_Semaphore_WIN32_INCLUDED
|
||
|
|
|
||
|
|
|
||
|
|
#include "Poco/Foundation.h"
|
||
|
|
#include "Poco/Exception.h"
|
||
|
|
#include "Poco/UnWindows.h"
|
||
|
|
|
||
|
|
|
||
|
|
namespace Poco {
|
||
|
|
|
||
|
|
|
||
|
|
class Foundation_API SemaphoreImpl
|
||
|
|
{
|
||
|
|
protected:
|
||
|
|
SemaphoreImpl(int n, int max);
|
||
|
|
~SemaphoreImpl();
|
||
|
|
void setImpl();
|
||
|
|
void waitImpl();
|
||
|
|
bool waitImpl(long milliseconds);
|
||
|
|
|
||
|
|
private:
|
||
|
|
HANDLE _sema;
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
//
|
||
|
|
// inlines
|
||
|
|
//
|
||
|
|
inline void SemaphoreImpl::setImpl()
|
||
|
|
{
|
||
|
|
if (!ReleaseSemaphore(_sema, 1, NULL))
|
||
|
|
{
|
||
|
|
throw SystemException("cannot signal semaphore");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
} // namespace Poco
|
||
|
|
|
||
|
|
|
||
|
|
#endif // Foundation_Semaphore_WIN32_INCLUDED
|