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//
// NamedEvent_UNIX.h
//
// Library: Foundation
// Package: Processes
// Module: NamedEvent
//
// Definition of the NamedEventImpl class for Unix.
//
// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#ifndef Foundation_NamedEvent_UNIX_INCLUDED
#define Foundation_NamedEvent_UNIX_INCLUDED
#include "Poco/Foundation.h"
#include <Poco/Platform.h>
#if defined(sun) || defined(__APPLE__) || defined(__osf__) || defined(__QNX__) || defined(_AIX) || defined(__GNU__)
#define POCO_NAMED_EVENT_USE_POSIX_SEMAPHORES 1
#define POCO_NAMED_EVENT_USE_SYS_V_SEMAPHORES 0
#else
#define POCO_NAMED_EVENT_USE_POSIX_SEMAPHORES 0
#define POCO_NAMED_EVENT_USE_SYS_V_SEMAPHORES 1
#endif
#if POCO_NAMED_EVENT_USE_POSIX_SEMAPHORES
#include <semaphore.h>
#endif
namespace Poco {
class Foundation_API NamedEventImpl
{
protected:
NamedEventImpl(const std::string& name);
~NamedEventImpl();
void setImpl();
void waitImpl();
private:
std::string getFileName();
std::string _name;
#if POCO_NAMED_EVENT_USE_POSIX_SEMAPHORES
::sem_t* _sem;
#else
int _semid; // semaphore id
bool _createdId; // semaphore id was created with this instance
#endif
};
} // namespace Poco
#endif // Foundation_NamedEvent_UNIX_INCLUDED
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