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Diffstat (limited to 'sal/inc/osl/semaphor.hxx')
-rw-r--r-- | sal/inc/osl/semaphor.hxx | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/sal/inc/osl/semaphor.hxx b/sal/inc/osl/semaphor.hxx deleted file mode 100644 index 155b7b823e8b..000000000000 --- a/sal/inc/osl/semaphor.hxx +++ /dev/null @@ -1,120 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/* - * This file is part of the LibreOffice project. - * - * This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. - * - * This file incorporates work covered by the following license notice: - * - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed - * with this work for additional information regarding copyright - * ownership. The ASF licenses this file to you under the Apache - * License, Version 2.0 (the "License"); you may not use this file - * except in compliance with the License. You may obtain a copy of - * the License at http://www.apache.org/licenses/LICENSE-2.0 . - */ - -#ifndef _OSL_SEMAPHORE_HXX_ -#define _OSL_SEMAPHORE_HXX_ - -#ifdef __cplusplus - -#include <osl/semaphor.h> - - -namespace osl -{ - /** C++ wrapper class around C semaphore functions. - - @deprecated - Must not be used, as unnamed semaphores are not supported on Mac OS X. - */ - class Semaphore { - - public: - - /** Creates a semaphore.<BR> - @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. - */ - - Semaphore(sal_uInt32 initialCount) - { - semaphore = osl_createSemaphore(initialCount); - } - - /** Release the OS-structures and free semaphore data-structure - @return fbbb - */ - ~Semaphore() - { - osl_destroySemaphore(semaphore); - } - - /** acquire() decreases the count. It will block if it tries to - decrease below zero. - @return False if the system-call failed. - */ - sal_Bool acquire() - { - return osl_acquireSemaphore(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. - */ - sal_Bool tryToAcquire() - { - return osl_tryToAcquireSemaphore(semaphore); - } - - /** release() increases the count. - @return False if the system-call failed. - */ - sal_Bool release() - { - return osl_releaseSemaphore(semaphore); - } - - private: - oslSemaphore semaphore; - - /** The underlying oslSemaphore has no reference count. - - Since the underlying oslSemaphore is not a reference counted object, copy - constructed Semaphore may work on an already destructed oslSemaphore object. - - */ - Semaphore(const Semaphore&); - - /** The underlying oslSemaphore has no reference count. - - When destructed, the Semaphore object destroys the undelying oslSemaphore, - which might cause severe problems in case it's a temporary object. - - */ - Semaphore(oslSemaphore Semaphore); - - /** This assignment operator is private for the same reason as - the copy constructor. - */ - Semaphore& operator= (const Semaphore&); - - /** This assignment operator is private for the same reason as - the constructor taking a oslSemaphore argument. - */ - Semaphore& operator= (oslSemaphore); - }; -} - -#endif /* __cplusplus */ -#endif /* _OSL_SEMAPHORE_HXX_ */ - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |