1 /* 2 * Copyright (c) 2025 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 FFRT_STASK_SCHEDULER_HPP 17 #define FFRT_STASK_SCHEDULER_HPP 18 #include "sched/task_scheduler.h" 19 20 namespace ffrt { 21 class STaskScheduler : public TaskScheduler { 22 public: STaskScheduler()23 STaskScheduler() 24 { 25 que = std::make_unique<FIFOQueue>(); 26 } 27 SetQos(QoS & q)28 void SetQos(QoS &q) override 29 { 30 qos = q; 31 } 32 GetGlobalTaskCnt()33 uint64_t GetGlobalTaskCnt() override 34 { 35 return que->Size(); 36 } 37 38 private: 39 bool PushTaskGlobal(TaskBase* task, bool rtb) override; 40 TaskBase* PopTaskHybridProcess() override; 41 PopTaskGlobal()42 TaskBase* PopTaskGlobal() override 43 { 44 TaskBase* task = nullptr; 45 { 46 // pop from global queue 47 std::lock_guard<std::mutex> lock(*GetMutex()); 48 task = que->DeQueue(); 49 } 50 if (task && task->type == ffrt_uv_task) { 51 return GetUVTask(task); 52 } 53 return task; 54 } 55 private: 56 std::unique_ptr<FIFOQueue> que { nullptr }; 57 }; 58 } 59 #endif 60