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 #ifndef CONCURRENT_ADAPTER_H
17 #define CONCURRENT_ADAPTER_H
18 
19 #include "runtime_context.h"
20 #ifdef USE_FFRT
21 #include "ffrt.h"
22 #endif
23 
24 namespace DistributedDB {
25 #ifdef USE_FFRT
26 using TaskHandle = ffrt::task_handle;
27 #define ADAPTER_AUTO_LOCK(n, m)
28 #define ADAPTER_WAIT(x) ffrt::wait({x})
29 #else
30 using TaskHandle = void *;
31 #define ADAPTER_AUTO_LOCK(n, m) std::lock_guard<decltype(m)> n(m)
32 #define ADAPTER_WAIT(x) (void)(x)
33 #endif
34 using Dependence = void *;
35 class ConcurrentAdapter {
36 public:
37     static int ScheduleTask(const TaskAction &action, Dependence inDeps = nullptr,
38         Dependence outDeps = nullptr);
39     static TaskHandle ScheduleTaskH(const TaskAction &action, Dependence inDeps = nullptr,
40         Dependence outDeps = nullptr);
41 };
42 }
43 
44 #endif // CONCURRENT_ADAPTER_H
45