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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef _OSL_SEMAPHORE_H_
#define _OSL_SEMAPHORE_H_
#include <sal/types.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef void* oslSemaphore;
/** Creates a semaphore.<BR>
@deprecated
Must not be used, as unnamed semaphores are not supported on Mac OS X.
@param InitialCount denotes the starting value the semaphore. If you set it to
zero, the first acquire() blocks. Otherwise InitialCount acquire()s are
immedeatly successfull.
@return 0 if the semaphore could not be created, otherwise a handle to the sem.
*/
oslSemaphore SAL_CALL osl_createSemaphore(sal_uInt32 initialCount);
/** Release the OS-structures and free semaphore data-structure
@deprecated
Must not be used, as unnamed semaphores are not supported on Mac OS X.
@return fbbb
*/
void SAL_CALL osl_destroySemaphore(oslSemaphore Semaphore);
/** acquire() decreases the count. It will block if it tries to
decrease below zero.
@deprecated
Must not be used, as unnamed semaphores are not supported on Mac OS X.
@return False if the system-call failed.
*/
sal_Bool SAL_CALL osl_acquireSemaphore(oslSemaphore Semaphore);
/** tryToAcquire() tries to decreases the count. It will
return with False if it would decrease the count below zero.
(When acquire() would block.) If it could successfully
decrease the count, it will return True.
@deprecated
Must not be used, as unnamed semaphores are not supported on Mac OS X.
*/
sal_Bool SAL_CALL osl_tryToAcquireSemaphore(oslSemaphore Semaphore);
/** release() increases the count.
@deprecated
Must not be used, as unnamed semaphores are not supported on Mac OS X.
@return False if the system-call failed.
*/
sal_Bool SAL_CALL osl_releaseSemaphore(oslSemaphore Semaphore);
#ifdef __cplusplus
}
#endif
#endif /* _OSL_SEMAPHORE_H_ */
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