1 /*
2 * Copyright (c) 2023 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 #include "nativeapi_timer_task.h"
17
18 #include "CppTimer.h"
19 #include "CppTimerManager.h"
20 #include "PreviewerEngineLog.h"
21
22 const static int RES_OK = 0;
23 const static int RES_ERROR = -1;
24
25 #ifdef __cplusplus
26 #if __cplusplus
27 extern "C" {
28 #endif
29 #endif /* __cplusplus */
30
InitTimerTask()31 int InitTimerTask()
32 {
33 return RES_OK;
34 }
35
36 using TimerCallBack = void(*)(void*);
37
StartTimerTask(bool isPeriodic,const unsigned int delay,void * userCallback,void * userContext,timerHandle_t * timerHandle)38 int StartTimerTask(bool isPeriodic, const unsigned int delay, void* userCallback,
39 void* userContext, timerHandle_t *timerHandle)
40 {
41 if (timerHandle == nullptr) {
42 ELOG("timerHandle is nullptr");
43 return RES_ERROR;
44 }
45
46 CppTimer* timer = new(std::nothrow) CppTimer(reinterpret_cast<TimerCallBack>(userCallback), userContext);
47 if (timer == nullptr) {
48 ELOG("Memory allocation failed: timer.");
49 *timerHandle = timer;
50 return RES_ERROR;
51 }
52
53 if (!isPeriodic) {
54 timer->SetShotTimes(1);
55 }
56 timer->Start(delay);
57 CppTimerManager::GetTimerManager().AddCppTimer(*timer);
58 *timerHandle = timer;
59 return RES_OK;
60 }
61
StopTimerTask(const timerHandle_t timerHandle)62 int StopTimerTask(const timerHandle_t timerHandle)
63 {
64 if (timerHandle == nullptr) {
65 ELOG("TimerTaskHandler::StartTimer timerHandle is null.");
66 return RES_ERROR;
67 }
68
69 CppTimer* timer = static_cast<CppTimer*>(timerHandle);
70 if (timer == nullptr) {
71 ELOG("TimerTaskHandler::StartTimer timerHandle is invalud.");
72 return RES_ERROR;
73 }
74 timer->Stop();
75 CppTimerManager::GetTimerManager().RemoveCppTimer(*timer);
76 delete timer;
77 timer = nullptr;
78 return RES_OK;
79 }
80
81 #ifdef __cplusplus
82 #if __cplusplus
83 }
84 #endif
85 #endif /* __cplusplus */
86