kernel_liteos_a/kernel/base/include/los_vm_dump.h

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2020-09-08 10:21:39 +08:00
/*
2021-03-11 18:43:57 +08:00
* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
2020-09-08 10:21:39 +08:00
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**
* @defgroup los_vm_dump virtual memory dump operation
* @ingroup kernel
*/
#ifndef __LOS_VM_DUMP_H__
#define __LOS_VM_DUMP_H__
#include "los_vm_map.h"
#include "los_process_pri.h"
#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif /* __cplusplus */
#endif /* __cplusplus */
/**
* These macros is used for process memory usage statistics.
* Include virtual memory, shared memory and physical memory.
*/
#define PROCESS_VM_INDEX_MAX 3
#define PROCESS_MEMINFO_LEN (sizeof(UINT32) * PROCESS_VM_INDEX_MAX)
#define PROCESS_VM_INDEX 0
#define PROCESS_SM_INDEX 1
#define PROCESS_PM_INDEX 2
const CHAR *OsGetRegionNameOrFilePath(LosVmMapRegion *region);
INT32 OsRegionOverlapCheckUnlock(LosVmSpace *space, LosVmMapRegion *region);
UINT32 OsShellCmdProcessVmUsage(LosVmSpace *space);
VOID OsShellCmdProcessPmUsage(LosVmSpace *space, UINT32 *sharePm, UINT32 *actualPm);
VOID OsUProcessPmUsage(LosVmSpace *space, UINT32 *sharePm, UINT32 *actualPm);
VOID OsKProcessPmUsage(LosVmSpace *kAspace, UINT32 *actualPm);
VOID OsDumpAspace(LosVmSpace *space);
UINT32 OsCountRegionPages(LosVmSpace *space, LosVmMapRegion *region, UINT32 *pssPages);
UINT32 OsCountAspacePages(LosVmSpace *space);
VOID OsDumpAllAspace(VOID);
VOID OsVmPhysDump(VOID);
VOID OsVmPhysUsedInfoGet(UINT32 *usedCount, UINT32 *totalCount);
INT32 OsRegionOverlapCheck(LosVmSpace *space, LosVmMapRegion *region);
VOID OsDumpPte(VADDR_T vaddr);
LosProcessCB *OsGetPIDByAspace(LosVmSpace *space);
CHAR *OsArchFlagsToStr(const UINT32 archFlags);
#ifdef __cplusplus
#if __cplusplus
}
#endif /* __cplusplus */
#endif /* __cplusplus */
#endif /* __LOS_VM_DUMP_H__ */