85 lines
3.2 KiB
C
85 lines
3.2 KiB
C
/*
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* Copyright (c) 2013-2019, Huawei Technologies Co., Ltd. All rights reserved.
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* Copyright (c) 2020, 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_CPUP_PRI_H
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#define _LOS_CPUP_PRI_H
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#include "los_cpup.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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/**
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* @ingroup los_cpup
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* Number of historical running time records
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*/
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#define OS_CPUP_HISTORY_RECORD_NUM 11
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/**
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* @ingroup los_cpup
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* Count the CPU usage structures of a task.
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*/
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typedef struct {
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UINT32 id; /**< Task ID */
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UINT16 status; /**< Task status */
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UINT64 allTime; /**< Total running time */
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UINT64 startTime; /**< Time before a task is invoked */
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UINT64 historyTime[OS_CPUP_HISTORY_RECORD_NUM + 1]; /**< Historical running time, the last one saves zero */
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} OsCpupCB;
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extern OsCpupCB *g_cpup;
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extern UINT32 OsCpupInit(VOID);
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extern VOID OsCpupGuardCreator(VOID);
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extern VOID OsSetCpuCycle(UINT64 startCycles);
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extern UINT64 OsGetCpuCycle(VOID);
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extern VOID OsProcessCycleEndStart(UINT32 newID, UINT16 runTaskCount);
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extern VOID OsCpupSet(UINT32 id);
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extern VOID OsCpupClean(UINT32 id);
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extern UINT32 OsHistorySysCpuUsageUnsafe(UINT16 mode);
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extern UINT32 OsHistoryProcessCpuUsageUnsafe(UINT32 pid, UINT16 mode);
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extern UINT32 OsAllCpuUsageUnsafe(UINT16 maxNum, CPUP_INFO_S *cpupInfo, UINT16 mode, UINT16 flag);
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#ifdef LOSCFG_CPUP_INCLUDE_IRQ
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VOID OsCpupIrqStart(VOID);
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VOID OsCpupIrqEnd(UINT32);
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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_CPUP_PRI_H */
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