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