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 "c/timer.h"
17 #include "sync/poller.h"
18 #include "internal_inc/osal.h"
19 #include "dfx/log/ffrt_log_api.h"
20 #include "util/ffrt_facade.h"
21
QosConvert(ffrt_qos_t qos,ffrt::QoS & mappedQos)22 static bool QosConvert(ffrt_qos_t qos, ffrt::QoS& mappedQos)
23 {
24 if (ffrt::GetFuncQosMap() == nullptr) {
25 FFRT_LOGE("FuncQosMap has not regist");
26 return false;
27 }
28 mappedQos = ffrt::GetFuncQosMap()(qos);
29 if (mappedQos == ffrt::qos_inherit) {
30 mappedQos = ffrt::ExecuteCtx::Cur()->qos();
31 }
32 return true;
33 }
34
35 API_ATTRIBUTE((visibility("default")))
36 ffrt_timer_t ffrt_timer_start(ffrt_qos_t qos, uint64_t timeout, void* data, ffrt_timer_cb cb, bool repeat)
37 {
38 ffrt::QoS pollerQos;
39 if (!QosConvert(qos, pollerQos)) {
40 return -1;
41 }
42
43 if (cb == nullptr) {
44 FFRT_LOGE("[Poller] cb cannot be null");
45 return -1;
46 }
47
48 int handle = ffrt::FFRTFacade::GetPPInstance().GetPoller(pollerQos).RegisterTimer(timeout, data, cb, repeat);
49 if (handle >= 0) {
50 ffrt::FFRTFacade::GetEUInstance().NotifyLocalTaskAdded(pollerQos);
51 }
52 return handle;
53 }
54
55 API_ATTRIBUTE((visibility("default")))
56 int ffrt_timer_stop(ffrt_qos_t qos, int handle)
57 {
58 ffrt::QoS pollerQos;
59 if (!QosConvert(qos, pollerQos)) {
60 return -1;
61 }
62
63 return ffrt::FFRTFacade::GetPPInstance().GetPoller(pollerQos).UnregisterTimer(handle);
64 }
65
66 API_ATTRIBUTE((visibility("default")))
67 ffrt_timer_query_t ffrt_timer_query(ffrt_qos_t qos, int handle)
68 {
69 ffrt::QoS pollerQos;
70 if (!QosConvert(qos, pollerQos)) {
71 return ffrt_timer_notfound;
72 }
73
74 return ffrt::FFRTFacade::GetPPInstance().GetPoller(pollerQos).GetTimerStatus(handle);
75 }