1 // Copyright (c) 2023 Huawei Device Co., Ltd.
2 // Licensed under the Apache License, Version 2.0 (the "License");
3 // you may not use this file except in compliance with the License.
4 // You may obtain a copy of the License at
5 //
6 //     http://www.apache.org/licenses/LICENSE-2.0
7 //
8 // Unless required by applicable law or agreed to in writing, software
9 // distributed under the License is distributed on an "AS IS" BASIS,
10 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11 // See the License for the specific language governing permissions and
12 // limitations under the License.
13 
14 use libc::c_void;
15 use ylong_ffrt::{ffrt_get_current_task, ffrt_wake_coroutine};
16 
17 type RawTaskCtx = *mut c_void;
18 
19 #[derive(Clone)]
20 pub(crate) struct FfrtTaskCtx(RawTaskCtx);
21 
22 impl FfrtTaskCtx {
get_current() -> Self23     pub(crate) fn get_current() -> Self {
24         let task_ctx = unsafe { ffrt_get_current_task() };
25         FfrtTaskCtx(task_ctx)
26     }
27 
wake_task(&self)28     pub(crate) fn wake_task(&self) {
29         unsafe {
30             ffrt_wake_coroutine(self.0);
31         }
32     }
33 }
34