88 lines
3.0 KiB
C
88 lines
3.0 KiB
C
/*
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* Copyright (c) 2021-2021 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_HIDUMPER_H
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#define LOS_HIDUMPER_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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#ifndef __user
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#define __user
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#endif
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#define PATH_MAX_LEN 256
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enum MemDumpType {
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DUMP_TO_STDOUT,
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DUMP_REGION_TO_STDOUT,
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DUMP_TO_FILE,
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DUMP_REGION_TO_FILE
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};
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struct MemDumpParam {
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enum MemDumpType type;
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unsigned long long start;
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unsigned long long size;
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char filePath[PATH_MAX_LEN];
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};
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struct HiDumperAdapter {
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void (*DumpSysInfo)(void);
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void (*DumpCpuUsage)(void);
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void (*DumpMemUsage)(void);
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void (*DumpTaskInfo)(void);
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void (*DumpFaultLog)(void);
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void (*DumpMemData)(struct MemDumpParam *param);
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void (*InjectKernelCrash)(void);
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};
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#define HIDUMPER_IOC_BASE 'd'
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#define HIDUMPER_DUMP_ALL _IO(HIDUMPER_IOC_BASE, 1)
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#define HIDUMPER_CPU_USAGE _IO(HIDUMPER_IOC_BASE, 2)
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#define HIDUMPER_MEM_USAGE _IO(HIDUMPER_IOC_BASE, 3)
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#define HIDUMPER_TASK_INFO _IO(HIDUMPER_IOC_BASE, 4)
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#define HIDUMPER_INJECT_KERNEL_CRASH _IO(HIDUMPER_IOC_BASE, 5)
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#define HIDUMPER_DUMP_FAULT_LOG _IO(HIDUMPER_IOC_BASE, 6)
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#define HIDUMPER_MEM_DATA _IOW(HIDUMPER_IOC_BASE, 7, struct MemDumpParam)
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int HiDumperRegisterAdapter(struct HiDumperAdapter *pAdapter);
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int OsHiDumperDriverInit(void);
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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 |