1 /* ----------------------------------------------------------------------------
2 * Copyright (c) Huawei Technologies Co., Ltd. 2023-2023. All rights reserved.
3 * Description: Spinlock Private HeadFile
4 * Author: Huawei LiteOS Team
5 * Create: 2023-02-09
6 * Redistribution and use in source and binary forms, with or without modification,
7 * are permitted provided that the following conditions are met:
8 * 1. Redistributions of source code must retain the above copyright notice, this list of
9 * conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright notice, this list
11 * of conditions and the following disclaimer in the documentation and/or other materials
12 * provided with the distribution.
13 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
14 * to endorse or promote products derived from this software without specific prior written
15 * permission.
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
18 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
20 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
21 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
22 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
23 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
24 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
25 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
26 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 * --------------------------------------------------------------------------- */
28
29 #ifndef _LOS_SPINLOCK_PRI_H
30 #define _LOS_SPINLOCK_PRI_H
31
32 #include "arch/spinlock.h"
33 #include "los_spinlock.h"
34 #include "los_lockdep.h"
35
36 #ifdef __cplusplus
37 extern "C" {
38 #endif /* __cplusplus */
39
40 #ifdef LOSCFG_KERNEL_SMP
OsSpinLockRaw(SPIN_LOCK_S * lock)41 LITE_OS_SEC_ALW_INLINE STATIC INLINE VOID OsSpinLockRaw(SPIN_LOCK_S *lock)
42 {
43 LOCKDEP_CHECK_IN(lock);
44 ArchSpinLock(&lock->rawLock);
45 LOCKDEP_RECORD(lock);
46 }
47
OsSpinUnlockRaw(SPIN_LOCK_S * lock)48 LITE_OS_SEC_ALW_INLINE STATIC INLINE VOID OsSpinUnlockRaw(SPIN_LOCK_S *lock)
49 {
50 LOCKDEP_CHECK_OUT(lock);
51 ArchSpinUnlock(&lock->rawLock);
52 }
53 #else
54
55 LITE_OS_SEC_ALW_INLINE STATIC INLINE VOID OsSpinLockRaw(SPIN_LOCK_S *lock)
56 {
57 (VOID)lock;
58 }
59
60 LITE_OS_SEC_ALW_INLINE STATIC INLINE VOID OsSpinUnlockRaw(SPIN_LOCK_S *lock)
61 {
62 (VOID)lock;
63 }
64
65 #endif
66
67 #ifdef __cplusplus
68 }
69 #endif /* __cplusplus */
70
71 #endif /* _LOS_SPINLOCK_PRI_H */
72