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https://gitee.com/openharmony/interface_sdk_c
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62 lines
1.5 KiB
C
62 lines
1.5 KiB
C
/*
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* Copyright (c) 2023 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/**
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* @addtogroup Ffrt
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* @{
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*
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* @brief ffrt provides APIs.
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*
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*
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* @syscap SystemCapability.Resourceschedule.Ffrt.Core
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*
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* @since 10
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*/
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/**
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* @file sleep.h
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* @kit FunctionFlowRuntimeKit
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*
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* @brief Declares the sleep and yield interfaces in C.
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*
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* @syscap SystemCapability.Resourceschedule.Ffrt.Core
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* @since 10
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* @version 1.0
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*/
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#ifndef FFRT_API_C_SLEEP_H
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#define FFRT_API_C_SLEEP_H
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#include <stdint.h>
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#include "type_def.h"
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/**
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* @brief Suspends the calling thread for a given duration.
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*
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* @param usec Indicates the duration that the calling thread is suspended, in microseconds.
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* @return Returns <b>ffrt_thrd_success</b> if the thread is suspended;
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returns <b>ffrt_thrd_error</b> otherwise.
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* @since 10
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* @version 1.0
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*/
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FFRT_C_API int ffrt_usleep(uint64_t usec);
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/**
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* @brief Passes control to other tasks so that they can be executed.
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*
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* @since 10
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* @version 1.0
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*/
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FFRT_C_API void ffrt_yield(void);
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#endif
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