mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-19 22:22:00 +00:00
59 lines
943 B
C++
59 lines
943 B
C++
//
|
|
// Semaphore_VX.h
|
|
//
|
|
// $Id: //poco/1.4/Foundation/include/Poco/Semaphore_VX.h#1 $
|
|
//
|
|
// Library: Foundation
|
|
// Package: Threading
|
|
// Module: Semaphore
|
|
//
|
|
// Definition of the SemaphoreImpl class for VxWorks.
|
|
//
|
|
// Copyright (c) 2004-20011, Applied Informatics Software Engineering GmbH.
|
|
// and Contributors.
|
|
//
|
|
// SPDX-License-Identifier: BSL-1.0
|
|
//
|
|
|
|
|
|
#ifndef Foundation_Semaphore_VX_INCLUDED
|
|
#define Foundation_Semaphore_VX_INCLUDED
|
|
|
|
|
|
#include "Poco/Foundation.h"
|
|
#include "Poco/Exception.h"
|
|
#include <semLib.h>
|
|
|
|
|
|
namespace Poco {
|
|
|
|
|
|
class Foundation_API SemaphoreImpl
|
|
{
|
|
protected:
|
|
SemaphoreImpl(int n, int max);
|
|
~SemaphoreImpl();
|
|
void setImpl();
|
|
void waitImpl();
|
|
bool waitImpl(long milliseconds);
|
|
|
|
private:
|
|
SEM_ID _sem;
|
|
};
|
|
|
|
|
|
//
|
|
// inlines
|
|
//
|
|
inline void SemaphoreImpl::setImpl()
|
|
{
|
|
if (semGive(_sem) != OK)
|
|
throw SystemException("cannot signal semaphore");
|
|
}
|
|
|
|
|
|
} // namespace Poco
|
|
|
|
|
|
#endif // Foundation_Semaphore_VX_INCLUDED
|