resourceschedule_ffrt/interfaces/inner_api/deadline.h
wangyulie d923c7a37f 新增ffrt对外接口头文件,包括c和c++
Signed-off-by: wangyulie <wanglieyu@126.com>
2023-06-13 20:22:45 +08:00

113 lines
2.6 KiB
C++

/*
* 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 FFRT_API_CPP_DEADLINE_H
#define FFRT_API_CPP_DEADLINE_H
#include "c/deadline.h"
namespace ffrt {
using interval = ffrt_interval_t;
/**
@brief app create an anonymous interval, the number is limited. should specify the deadline
*/
static inline interval frame_interval_create()
{
return ffrt_frame_interval_create();
}
/**
@brief start the interval
*/
static inline int frame_interval_begin(interval it)
{
return ffrt_frame_interval_begin(it);
}
/**
@brief update interval
*/
static inline int frame_interval_update(interval it, uint64_t deadline_us)
{
return ffrt_frame_interval_update(it, deadline_us);
}
/**
@brief interval become inactive until next begin
*/
static inline int frame_interval_end(interval it)
{
return ffrt_frame_interval_end(it);
}
/**
@brief app create an anonymous interval, the number is limited. should specify the deadline
*/
static inline interval qos_interval_create(uint64_t deadline_us, enum qos qos = qos_deadline_request)
{
return ffrt_interval_create(deadline_us, static_cast<ffrt_qos_t>(qos));
}
/**
@brief destroy a interval
*/
static inline void qos_interval_destroy(interval it)
{
ffrt_interval_destroy(it);
}
/**
@brief start the interval
*/
static inline int qos_interval_begin(interval it)
{
return ffrt_interval_begin(it);
}
/**
@brief update interval
*/
static inline int qos_interval_update(interval it, uint64_t deadline_us)
{
return ffrt_interval_update(it, deadline_us);
}
/**
@brief interval become inactive until next begin
*/
static inline int qos_interval_end(interval it)
{
return ffrt_interval_end(it);
}
/**
@brief current task or thread join an interval, only allow FIXED number of threads to join a interval
*/
static inline int qos_interval_join(interval it)
{
return ffrt_interval_join(it);
}
/**
@brief current task or thread leave an interval
*/
static inline int qos_interval_leave(interval it)
{
return ffrt_interval_leave(it);
}
}; // namespace ffrt
#endif