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 #include "c/ffrt_ipc.h"
16 
17 #include "internal_inc/osal.h"
18 #include "sched/execute_ctx.h"
19 #include "tm/cpu_task.h"
20 #include "dfx/log/ffrt_log_api.h"
21 
22 #ifdef __cplusplus
23 extern "C" {
24 #endif
25 
26 API_ATTRIBUTE((visibility("default")))
27 void ffrt_this_task_set_legacy_mode(bool mode)
28 {
29     auto task = ffrt::ExecuteCtx::Cur()->task;
30     if (!task) {
31         return;
32     }
33 
34     if (mode) {
35         task->legacyCountNum++;
36     } else {
37         task->legacyCountNum--;
38         if (task->legacyCountNum < 0) {
39             FFRT_LOGE("Legacy count num less than zero");
40         }
41     }
42 }
43 
44 #ifdef __cplusplus
45 }
46 #endif