1 /*
2 * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
3 * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without modification,
6 * are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice, this list of
9 * conditions and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above copyright notice, this list
12 * of conditions and the following disclaimer in the documentation and/or other materials
13 * provided with the distribution.
14 *
15 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
16 * to endorse or promote products derived from this software without specific prior written
17 * permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
21 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
23 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
24 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
26 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
27 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
28 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
29 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32 /**
33 * @defgroup los_vm_map vm lock operation
34 * @ingroup kernel
35 */
36
37 #ifndef __LOS_VM_LOCK_H__
38 #define __LOS_VM_LOCK_H__
39
40 #include "los_mux.h"
41
42 #ifdef __cplusplus
43 #if __cplusplus
44 extern "C" {
45 #endif /* __cplusplus */
46 #endif /* __cplusplus */
47
LOS_MuxAcquire(LosMux * m)48 STATIC INLINE STATUS_T LOS_MuxAcquire(LosMux *m)
49 {
50 return LOS_MuxLock(m, LOS_WAIT_FOREVER);
51 }
52
LOS_MuxRelease(LosMux * m)53 STATIC INLINE STATUS_T LOS_MuxRelease(LosMux *m)
54 {
55 return LOS_MuxUnlock(m);
56 }
57
58 #ifdef __cplusplus
59 #if __cplusplus
60 }
61 #endif /* __cplusplus */
62 #endif /* __cplusplus */
63
64 #endif /* __LOS_VM_LOCK_H__ */
65