/* * Copyright (c) 2023 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef TASK_FACTORY_HPP #define TASK_FACTORY_HPP #include "tm/cpu_task.h" #include "util/cb_func.h" namespace ffrt { class TaskFactory { public: static TaskFactory &Instance(); static CPUEUTask *Alloc() { return Instance().alloc_(); } static void Free(CPUEUTask *task) { Instance().free_(task); } static std::vector GetUnfreedMem() { if (Instance().getUnfreedMem_ != nullptr) { return Instance().getUnfreedMem_(); } return {}; } static void LockMem() { return Instance().lockMem_(); } static void UnlockMem() { return Instance().unlockMem_(); } static void RegistCb(TaskAllocCB::Alloc &&alloc, TaskAllocCB::Free &&free, TaskAllocCB::GetUnfreedMem &&getUnfreedMem = nullptr, TaskAllocCB::LockMem &&lockMem = nullptr, TaskAllocCB::UnlockMem &&unlockMem = nullptr) { Instance().alloc_ = std::move(alloc); Instance().free_ = std::move(free); Instance().getUnfreedMem_ = std::move(getUnfreedMem); Instance().lockMem_ = std::move(lockMem); Instance().unlockMem_ = std::move(unlockMem); } private: TaskAllocCB::Free free_; TaskAllocCB::Alloc alloc_; TaskAllocCB::GetUnfreedMem getUnfreedMem_; TaskAllocCB::LockMem lockMem_; TaskAllocCB::UnlockMem unlockMem_; }; } // namespace ffrt #endif