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https://github.com/CloverHackyColor/CloverBootloader.git
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100 lines
2.0 KiB
C
100 lines
2.0 KiB
C
/** @file
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Provides simple log services to memory buffer.
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**/
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#ifndef __MEMLOG_LIB_H__
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#define __MEMLOG_LIB_H__
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//
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// Mem log sizes
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//
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#define MEM_LOG_INITIAL_SIZE (128 * 1024)
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#define MEM_LOG_MAX_SIZE (2 * 1024 * 1024)
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#define MEM_LOG_MAX_LINE_SIZE 1024
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/** Callback that can be installed to be called when some message is printed with MemLog() or MemLogVA(). **/
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typedef VOID (EFIAPI *MEM_LOG_CALLBACK) (IN INTN DebugMode, IN CHAR8 *LastMessage);
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/**
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Prints a log message to memory buffer.
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@param Timing TRUE to prepend timing to log.
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@param DebugMode DebugMode will be passed to Callback function if it is set.
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@param Format The format string for the debug message to print.
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@param Marker VA_LIST with variable arguments for Format.
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**/
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VOID
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EFIAPI
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MemLogVA (
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IN CONST BOOLEAN Timing,
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IN CONST INTN DebugMode,
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IN CONST CHAR8 *Format,
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IN VA_LIST Marker
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);
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/**
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Prints a log message to memory buffer.
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If Format is NULL, then does nothing.
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@param Timing TRUE to prepend timing to log.
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@param DebugMode DebugMode will be passed to Callback function if it is set.
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@param Format The format string for the debug message to print.
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@param ... The variable argument list whose contents are accessed
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based on the format string specified by Format.
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**/
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VOID
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EFIAPI
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MemLog (
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IN CONST BOOLEAN Timing,
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IN CONST INTN DebugMode,
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IN CONST CHAR8 *Format,
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...
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);
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/**
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Returns pointer to MemLog buffer.
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**/
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CHAR8*
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EFIAPI
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GetMemLogBuffer (
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VOID
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);
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/**
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Returns the length of log (number of chars written) in mem buffer.
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**/
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UINTN
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EFIAPI
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GetMemLogLen (
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VOID
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);
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/**
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Sets callback that will be called when message is added to mem log.
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**/
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VOID
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EFIAPI
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SetMemLogCallback (
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MEM_LOG_CALLBACK Callback
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);
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/**
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Returns TSC ticks per second.
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**/
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UINT64
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EFIAPI
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GetMemLogTscTicksPerSecond (VOID);
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#endif // __MEMLOG_LIB_H__
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