13f68dcf9c
方案描述： 1、liteos_a调度框架支持EDF调度算法，默认优先调度EDF策略的任务 2、用户态musl_c库适配新增调度算法，同步修改相关接口以支持用户态创建EDF进程与线程 BREAKING CHANGE: support EDF对外变更描述： 以下接口支持SCHED_DEADLINE调度策略: pthread_attr_getschedparam pthread_attr_setschedparam pthread_getschedparam pthread_setschedparam pthread_create sched_getscheduler sched_getparam sched_setparam sched_setscheduler Close：#I6T3P3 Signed-off-by: zhangdengyu <zhangdengyu2@huawei.com> Change-Id: Ic9fe6896fcae42ae4ee7fe5dfb8e858a6ed19740
74 lines
2.7 KiB
C
74 lines
2.7 KiB
C
/*
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* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
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* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this list of
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* conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice, this list
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* of conditions and the following disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its contributors may be used
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* to endorse or promote products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __LOS_STAT_PRI_H
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#define __LOS_STAT_PRI_H
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#include "los_typedef.h"
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#ifdef __cplusplus
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#if __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#endif /* __cplusplus */
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typedef struct {
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UINT64 allRuntime;
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UINT64 runTime;
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UINT64 switchCount; /* sched switch count */
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UINT64 timeSliceRealTime; /* The actual usage time of each time slice */
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UINT64 timeSliceTime;
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UINT64 timeSliceCount; /* The number of time slices allocated */
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UINT64 pendTime;
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UINT64 pendCount;
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UINT64 waitSchedTime; /* task status is ready to running times */
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UINT64 waitSchedCount;
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} SchedStat;
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#ifdef LOSCFG_SCHED_DEBUG
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#ifdef LOSCFG_SCHED_TICK_DEBUG
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VOID OsSchedDebugRecordData(VOID);
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UINT32 OsShellShowTickResponse(VOID);
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UINT32 OsSchedDebugInit(VOID);
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#endif
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UINT32 OsShellShowSchedStatistics(VOID);
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UINT32 OsShellShowEdfSchedStatistics(VOID);
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VOID EDFDebugRecord(UINTPTR *taskCB, UINT64 oldFinish);
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#endif
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#ifdef __cplusplus
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#if __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __cplusplus */
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#endif /* __LOS_STAT_PRI_H */
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