M4OSA_Semaphore.h revision 855ec7c4be7ad642721909d5837a8d25a117c22f 
1/*
2 * Copyright (C) 2004-2011 NXP Software
3 * Copyright (C) 2011 The Android Open Source Project
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 *      http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17/**
18 ************************************************************************
19 * @file         M4OSA_Semaphore.h
20 * @ingroup      OSAL
21 * @brief        semaphore API
22 ************************************************************************
23*/
24
25#ifndef M4OSA_SEMAPHORE_H
26#define M4OSA_SEMAPHORE_H
27
28#include "M4OSA_Types.h"
29#include "M4OSA_Error.h"
30
31#ifdef __cplusplus
32extern "C"
33{
34#endif
35
36M4OSAL_REALTIME_EXPORT_TYPE M4OSA_ERR M4OSA_semaphoreOpen(  M4OSA_Context* context,
37                                M4OSA_UInt32   initialNumber );
38
39
40M4OSAL_REALTIME_EXPORT_TYPE M4OSA_ERR M4OSA_semaphorePost(  M4OSA_Context  context );
41
42
43M4OSAL_REALTIME_EXPORT_TYPE M4OSA_ERR M4OSA_semaphoreWait(  M4OSA_Context  context,
44                                M4OSA_Int32    timeout );
45
46
47M4OSAL_REALTIME_EXPORT_TYPE M4OSA_ERR M4OSA_semaphoreClose( M4OSA_Context  context );
48
49#ifdef __cplusplus
50}
51#endif
52
53
54#endif /*M4OSA_SEMAPHORE_H*/
55
56