• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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  *//*--------------------------------------------------------------------*/
Semaphore(int initialValue,deUint32 flags)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 
~Semaphore(void)48 Semaphore::~Semaphore (void)
49 {
50 	deSemaphore_destroy(m_semaphore);
51 }
52 
53 } // de
54