Home | History | Annotate | Download | only in decpp
      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 deSemaphore C++ wrapper.
     22  *//*--------------------------------------------------------------------*/
     23 
     24 #include "deSemaphore.hpp"
     25 #include "deMemory.h"
     26 
     27 #include <new>
     28 
     29 namespace de
     30 {
     31 
     32 /*--------------------------------------------------------------------*//*!
     33  * \brief Construct semaphore.
     34  * \param initialValue	Initial value for semaphore. Must be 0 or greater.
     35  * \param flags			Semaphore flags (reserved for further use).
     36  *//*--------------------------------------------------------------------*/
     37 Semaphore::Semaphore (int initialValue, deUint32 flags)
     38 {
     39 	deSemaphoreAttributes attribs;
     40 	deMemset(&attribs, 0, sizeof(attribs));
     41 	attribs.flags = flags;
     42 
     43 	m_semaphore = deSemaphore_create(initialValue, &attribs);
     44 	if (!m_semaphore)
     45 		throw std::bad_alloc();
     46 }
     47 
     48 Semaphore::~Semaphore (void)
     49 {
     50 	deSemaphore_destroy(m_semaphore);
     51 }
     52 
     53 } // de
     54