/* -*- 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 #include /* Implemetation notes: The void* represented by oslSemaphore is used to store a WIN32 HANDLE. */ /*****************************************************************************/ /* osl_createSemaphore */ /*****************************************************************************/ oslSemaphore SAL_CALL osl_createSemaphore(sal_uInt32 initialCount) { oslSemaphore Semaphore; Semaphore= CreateSemaphore(0, initialCount, INT_MAX, 0); /* create failed? */ if((HANDLE)Semaphore == INVALID_HANDLE_VALUE) { Semaphore= 0; } return Semaphore; } /*****************************************************************************/ /* osl_destroySemaphore */ /*****************************************************************************/ void SAL_CALL osl_destroySemaphore(oslSemaphore Semaphore) { if(Semaphore != 0) { CloseHandle((HANDLE)Semaphore); } } /*****************************************************************************/ /* osl_acquireSemaphore */ /*****************************************************************************/ sal_Bool SAL_CALL osl_acquireSemaphore(oslSemaphore Semaphore) { OSL_ASSERT(Semaphore != 0); switch ( WaitForSingleObject( (HANDLE)Semaphore, INFINITE ) ) { case WAIT_OBJECT_0: return sal_True; default: return (sal_False); } } /*****************************************************************************/ /* osl_tryToAcquireSemaphore */ /*****************************************************************************/ sal_Bool SAL_CALL osl_tryToAcquireSemaphore(oslSemaphore Semaphore) { OSL_ASSERT(Semaphore != 0); return (sal_Bool)(WaitForSingleObject((HANDLE)Semaphore, 0) == WAIT_OBJECT_0); } /*****************************************************************************/ /* osl_releaseSemaphore */ /*****************************************************************************/ sal_Bool SAL_CALL osl_releaseSemaphore(oslSemaphore Semaphore) { OSL_ASSERT(Semaphore != 0); /* increase count by one, not interested in previous count */ return (sal_Bool)(ReleaseSemaphore((HANDLE)Semaphore, 1, NULL) != FALSE); } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ o/collabora/cp-4.3'>distro/collabora/cp-4.3 LibreOffice 核心代码仓库文档基金会
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path: root/config_host/config_cups.h.in
AgeCommit message (Expand)Author
2015-03-11support fast MM printing in non-single-file mode only for CUPSLuboš Luňák