diff options
Diffstat (limited to 'sal/osl/unx/semaphor.c')
-rw-r--r-- | sal/osl/unx/semaphor.c | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/sal/osl/unx/semaphor.c b/sal/osl/unx/semaphor.c deleted file mode 100644 index bff843f29725..000000000000 --- a/sal/osl/unx/semaphor.c +++ /dev/null @@ -1,126 +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 . - */ - - -#include "system.h" - -#include <osl/semaphor.h> -#include <osl/diagnose.h> - -/* This is the (default) POSIX thread-local semaphore variant */ - -/* - Implemetation notes: - The void* represented by oslSemaphore is used - as a pointer to an sem_t struct -*/ - -/*****************************************************************************/ -/* osl_createSemaphore */ -/*****************************************************************************/ - -oslSemaphore SAL_CALL osl_createSemaphore(sal_uInt32 initialCount) -{ - int ret = 0; - oslSemaphore Semaphore; - - Semaphore= malloc(sizeof(sem_t)); - - OSL_ASSERT(Semaphore); /* ptr valid? */ - - if ( Semaphore == 0 ) - { - return 0; - } - - /* unnamed semaphore, not shared between processes */ - - ret= sem_init((sem_t*)Semaphore, 0, initialCount); - - /* create failed? */ - if (ret != 0) - { - OSL_TRACE("osl_createSemaphore failed. Errno: %d; %s\n", - errno, - strerror(errno)); - - free(Semaphore); - Semaphore = NULL; - } - - return Semaphore; -} - -/*****************************************************************************/ -/* osl_destroySemaphore */ -/*****************************************************************************/ -void SAL_CALL osl_destroySemaphore(oslSemaphore Semaphore) -{ - if(Semaphore) /* ptr valid? */ - { - sem_destroy((sem_t*)Semaphore); - free(Semaphore); - } -} - -/*****************************************************************************/ -/* osl_acquireSemaphore */ -/*****************************************************************************/ -sal_Bool SAL_CALL osl_acquireSemaphore(oslSemaphore Semaphore) { - - OSL_ASSERT(Semaphore != 0); /* abort in debug mode */ - - if (Semaphore != 0) /* be tolerant in release mode */ - { - return (sem_wait((sem_t*)Semaphore) == 0); - } - - return sal_False; -} - -/*****************************************************************************/ -/* osl_tryToAcquireSemaphore */ -/*****************************************************************************/ -sal_Bool SAL_CALL osl_tryToAcquireSemaphore(oslSemaphore Semaphore) { - - OSL_ASSERT(Semaphore != 0); /* abort in debug mode */ - if (Semaphore != 0) /* be tolerant in release mode */ - { - return (sem_trywait((sem_t*)Semaphore) == 0); - } - - return sal_False; -} - -/*****************************************************************************/ -/* osl_releaseSemaphore */ -/*****************************************************************************/ -sal_Bool SAL_CALL osl_releaseSemaphore(oslSemaphore Semaphore) { - - OSL_ASSERT(Semaphore != 0); /* abort in debug mode */ - - if (Semaphore != 0) /* be tolerant in release mode */ - { - return (sem_post((sem_t*)Semaphore) == 0); - } - - return sal_False; -} - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |