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aee7833455
When running "perf" command from OsLoader shell, it would print the performance data but it is difficult to know what they are mean. The patch adds the description to performance data. Signed-off-by: Guo Dong <guo.dong@intel.com> Signed-off-by: Guo Dong <guo.dong@intel.com>
86 lines
1.8 KiB
C
86 lines
1.8 KiB
C
/** @file
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Copyright (c) 2016 - 2022, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef _LOADER_PERF_LIB_H_
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#define _LOADER_PERF_LIB_H_
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typedef CHAR8 * (EFIAPI *PERF_ID_TO_STR) (UINT32 Id);
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/**
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Add a given performance measure point timestamp.
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@param[in] Id Measure point Id
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@param[in] Value Timestamp value
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**/
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VOID
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AddMeasurePointTimestamp (
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IN UINT16 Id,
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IN UINT64 Value
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);
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/**
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Add current performance measure point timestamp.
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@param[in] Id Measure point Id
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**/
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VOID
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AddMeasurePoint (
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IN UINT16 Id
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);
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/**
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Print Bootloader Measure Point information.
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@param[in] PerfData A pointer indicating BL_PERF_DATA instance to print performance data
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@param[in] PerfIdToStrTbl A pointer to description table corresponding to Id
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**/
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VOID
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EFIAPI
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PrintMeasurePoint (
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IN BL_PERF_DATA *PerfData,
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IN PERF_ID_TO_STR PerfIdToStrTbl
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);
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/**
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Provide description string corresponding to Id.
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If there is a description in default description table corresponding to Id,
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default description will be returned.
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If there is no description in default description table,
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look for description in overrided description table once if it is provided
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Otherwise,just return empty string
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@param[in] Id MeasurePoint Id
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@param[in] PerfIdToStrTbl A pointer to description table
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@retval Description string
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**/
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CHAR8 *
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EFIAPI
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PerfIdToStr (
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IN UINT32 Id,
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IN PERF_ID_TO_STR PerfIdToStrTbl
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);
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/**
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Provide description string for csme perf data corresponding to Id.
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@param[in] Id MeasurePoint Id
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@retval Default description string
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**/
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CHAR8 *
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EFIAPI
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CsmePerfIdToStr (
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IN UINT32 Id
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);
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#endif
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