From 940b4d1848e8c70ab7642901a68594e8016caffc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 18:51:28 +0200 Subject: Adding upstream version 1:7.0.4. Signed-off-by: Daniel Baumann --- include/osl/mutex.h | 80 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 80 insertions(+) create mode 100644 include/osl/mutex.h (limited to 'include/osl/mutex.h') diff --git a/include/osl/mutex.h b/include/osl/mutex.h new file mode 100644 index 000000000..d624beb0c --- /dev/null +++ b/include/osl/mutex.h @@ -0,0 +1,80 @@ +/* -*- 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 INCLUDED_OSL_MUTEX_H +#define INCLUDED_OSL_MUTEX_H + +#include "sal/config.h" + +#include "sal/saldllapi.h" +#include "sal/types.h" + +#ifdef __cplusplus +extern "C" { +#endif + +struct _oslMutexImpl; +typedef struct _oslMutexImpl * oslMutex; + +/** Create a mutex. + + @return 0 if the mutex could not be created, otherwise a handle to the mutex. +*/ +SAL_DLLPUBLIC oslMutex SAL_CALL osl_createMutex(void); + +/** Release the OS-structures and free mutex data-structure. + + @param Mutex the mutex-handle +*/ +SAL_DLLPUBLIC void SAL_CALL osl_destroyMutex(oslMutex Mutex); + +/** Acquire the mutex, block if already acquired by another thread. + @param Mutex handle to a created mutex. + @retval False if system-call fails. +*/ +SAL_DLLPUBLIC sal_Bool SAL_CALL osl_acquireMutex(oslMutex Mutex); + +/** Try to acquire the mutex without blocking. + + @param Mutex handle to a created mutex. + + @retval False if it could not be acquired. +*/ +SAL_DLLPUBLIC sal_Bool SAL_CALL osl_tryToAcquireMutex(oslMutex Mutex); + +/** Release the mutex. + + @param Mutex handle to a created mutex. + @retval False if system-call fails. +*/ +SAL_DLLPUBLIC sal_Bool SAL_CALL osl_releaseMutex(oslMutex Mutex); + +/** Returns a unique and global mutex. + + @return the global mutex. +*/ +SAL_DLLPUBLIC oslMutex * SAL_CALL osl_getGlobalMutex(void); + +#ifdef __cplusplus +} +#endif + +#endif // INCLUDED_OSL_MUTEX_H + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3