1 /*------------------------------------------------------------------------- 2 * drawElements C++ Base Library 3 * ----------------------------- 4 * 5 * Copyright 2014 The Android Open Source Project 6 * 7 * Licensed under the Apache License, Version 2.0 (the "License"); 8 * you may not use this file except in compliance with the License. 9 * You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, software 14 * distributed under the License is distributed on an "AS IS" BASIS, 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 16 * See the License for the specific language governing permissions and 17 * limitations under the License. 18 * 19 *//*! 20 * \file 21 * \brief deMutex C++ wrapper. 22 *//*--------------------------------------------------------------------*/ 23 24 #include "deMutex.hpp" 25 #include "deMemory.h" 26 27 #include <new> 28 29 namespace de 30 { 31 32 /*--------------------------------------------------------------------*//*! 33 * \brief Construct mutual exclusion lock. 34 * \param flags Mutex flags as described in deMutex.h. 35 * DE_MUTEX_RECURSIVE flag enables recursive mutex. 36 *//*--------------------------------------------------------------------*/ 37 Mutex::Mutex (deUint32 flags) 38 : m_mutex(0) 39 { 40 deMutexAttributes attribs; 41 deMemset(&attribs, 0, sizeof(attribs)); 42 attribs.flags = flags; 43 44 m_mutex = deMutex_create(&attribs); 45 if (!m_mutex) 46 throw std::bad_alloc(); 47 } 48 49 Mutex::~Mutex (void) 50 { 51 deMutex_destroy(m_mutex); 52 } 53 54 } // de 55
