/* * 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. */ /** * @file task.h * * @brief Declares the task inner interfaces in C++. * * @since 10 * @version 1.0 */ #ifndef FFRT_INNER_API_CPP_TASK_H #define FFRT_INNER_API_CPP_TASK_H #include #include "c/task_ext.h" #include "cpp/task.h" namespace ffrt { /** * @brief Skips a task. * * @param handle Indicates a task handle. * @return Returns 0 if the task is skipped; returns -1 otherwise. * @since 10 * @version 1.0 */ static inline int skip(task_handle &handle) { return ffrt_skip(handle); } void sync_io(int fd); void set_trace_tag(const char* name); void clear_trace_tag(); static inline int set_cgroup_attr(qos qos_, ffrt_os_sched_attr *attr) { return ffrt_set_cgroup_attr(qos_, attr); } static inline void restore_qos_config() { ffrt_restore_qos_config(); } static inline int set_cpu_worker_max_num(qos qos_, uint32_t num) { return ffrt_set_cpu_worker_max_num(qos_, num); } /** * @brief Notifies a specified number of workers at a specified QoS level. * * @param qos_ Indicates the QoS. * @param number Indicates the number of workers to be notified. * @version 1.0 */ static inline void notify_workers(qos qos_, int number) { return ffrt_notify_workers(qos_, number); } /** * @brief Obtains the ID of this queue. * * @return Returns the queue ID. * @version 1.0 */ static inline int64_t get_queue_id() { return ffrt_this_queue_get_id(); } } // namespace ffrt #endif