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1 /*
2  * Copyright (c) 2021 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #ifndef POWERMGR_RUNNING_LOCK_ENTRY_H
17 #define POWERMGR_RUNNING_LOCK_ENTRY_H
18 
19 #include <common.h>
20 
21 #include "running_lock.h"
22 
23 #ifdef __cplusplus
24 extern "C" {
25 #endif // __cplusplus
26 
27 typedef struct {
28     uint32_t pid;
29     uint64_t token;
30 } RunningLockIdentity;
31 
32 typedef struct {
33     BOOL isHolding;
34 } RunningLockStatus;
35 
36 typedef struct {
37     RunningLock lock;
38     RunningLockIdentity identity;
39     RunningLockStatus status;
40 } RunningLockEntry;
41 
GetRunningLockEntry(const RunningLock * lock)42 static inline RunningLockEntry *GetRunningLockEntry(const RunningLock *lock)
43 {
44     return GET_OBJECT(lock, RunningLockEntry, lock);
45 }
46 
IsValidRunningLockEntry(RunningLockEntry * entry)47 static inline BOOL IsValidRunningLockEntry(RunningLockEntry *entry)
48 {
49     return (entry != NULL) && ((entry->lock.type >= 0) && (entry->lock.type < RUNNINGLOCK_BUTT)) ? TRUE : FALSE;
50 }
51 
IsSameRunningLockIdentity(const RunningLockIdentity * a,const RunningLockIdentity * b)52 static inline BOOL IsSameRunningLockIdentity(const RunningLockIdentity *a, const RunningLockIdentity *b)
53 {
54     return ((a->pid == b->pid) && (a->token == b->token)) ? TRUE : FALSE;
55 }
56 
57 #ifdef __cplusplus
58 }
59 #endif // __cplusplus
60 #endif // POWERMGR_RUNNING_LOCK_ENTRY_H
61