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59 lines
2.7 KiB
59 lines
2.7 KiB
/* ----------------------------------------------------------------------------
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* Copyright (c) Huawei Technologies Co., Ltd. 2018-2019. All rights reserved.
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* Description: Schedule statistics Private HeadFile
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* Author: Huawei LiteOS Team
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* Create: 2018-11-16
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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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* 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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* 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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* 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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* 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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//这个头文件定义了调度器相关的一些结构体和函数声明
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#ifndef __LOS_SCHED_DEBUG_PRI_H
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#define __LOS_SCHED_DEBUG_PRI_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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//表示单个CPU的运行时间和上下文切换次数
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typedef struct {
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UINT64 runtime;
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UINT32 contexSwitch;
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} SchedPercpu;
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//表示整个系统的调度统计信息
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typedef struct {
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UINT64 startRuntime;//开始运行的时间
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UINT64 allRuntime;//所有CPU的总共运行时间
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UINT32 allContextSwitch;//上下文切换次数
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SchedPercpu schedPercpu[LOSCFG_KERNEL_CORE_NUM];//每个CPU的具体情况
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} SchedStat;
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//用于统计中断处理的时间和次数
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extern VOID OsHwiStatistics(size_t intNum);
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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_SCHED_DEBUG_PRI_H */
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