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247 lines
6.9 KiB
C
247 lines
6.9 KiB
C
/** @file
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Null Base Debug Library instance with empty functions.
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Copyright (c) 2006 - 2019, 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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#include <Base.h>
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#include <Library/DebugLib.h>
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/**
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Prints a debug message to the debug output device if the specified error level is enabled.
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If any bit in ErrorLevel is also set in DebugPrintErrorLevelLib function
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GetDebugPrintErrorLevel (), then print the message specified by Format and the
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associated variable argument list to the debug output device.
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If Format is NULL, then ASSERT().
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@param ErrorLevel The error level of the debug message.
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@param Format Format string for the debug message to print.
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@param ... 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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DebugPrint (
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IN UINTN ErrorLevel,
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IN CONST CHAR8 *Format,
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...
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)
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{
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}
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/**
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Prints a debug message to the debug output device if the specified
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error level is enabled.
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If any bit in ErrorLevel is also set in DebugPrintErrorLevelLib function
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GetDebugPrintErrorLevel (), then print the message specified by Format and
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the associated variable argument list to the debug output device.
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If Format is NULL, then ASSERT().
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@param ErrorLevel The error level of the debug message.
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@param Format Format string for the debug message to print.
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@param VaListMarker VA_LIST marker for the variable argument list.
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**/
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VOID
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EFIAPI
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DebugVPrint (
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IN UINTN ErrorLevel,
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IN CONST CHAR8 *Format,
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IN VA_LIST VaListMarker
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)
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{
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}
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/**
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Prints a debug message to the debug output device if the specified
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error level is enabled.
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This function use BASE_LIST which would provide a more compatible
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service than VA_LIST.
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If any bit in ErrorLevel is also set in DebugPrintErrorLevelLib function
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GetDebugPrintErrorLevel (), then print the message specified by Format and
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the associated variable argument list to the debug output device.
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If Format is NULL, then ASSERT().
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@param ErrorLevel The error level of the debug message.
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@param Format Format string for the debug message to print.
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@param BaseListMarker BASE_LIST marker for the variable argument list.
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**/
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VOID
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EFIAPI
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DebugBPrint (
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IN UINTN ErrorLevel,
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IN CONST CHAR8 *Format,
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IN BASE_LIST BaseListMarker
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)
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{
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}
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/**
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Prints an assert message containing a filename, line number, and description.
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This may be followed by a breakpoint or a dead loop.
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Print a message of the form "ASSERT <FileName>(<LineNumber>): <Description>\n"
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to the debug output device. If DEBUG_PROPERTY_ASSERT_BREAKPOINT_ENABLED bit of
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PcdDebugProperyMask is set then CpuBreakpoint() is called. Otherwise, if
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DEBUG_PROPERTY_ASSERT_DEADLOOP_ENABLED bit of PcdDebugProperyMask is set then
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CpuDeadLoop() is called. If neither of these bits are set, then this function
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returns immediately after the message is printed to the debug output device.
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DebugAssert() must actively prevent recursion. If DebugAssert() is called while
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processing another DebugAssert(), then DebugAssert() must return immediately.
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If FileName is NULL, then a <FileName> string of "(NULL) Filename" is printed.
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If Description is NULL, then a <Description> string of "(NULL) Description" is printed.
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@param FileName The pointer to the name of the source file that generated the assert condition.
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@param LineNumber The line number in the source file that generated the assert condition
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@param Description The pointer to the description of the assert condition.
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**/
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VOID
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EFIAPI
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DebugAssert (
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IN CONST CHAR8 *FileName,
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IN UINTN LineNumber,
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IN CONST CHAR8 *Description
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)
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{
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}
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/**
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Fills a target buffer with PcdDebugClearMemoryValue, and returns the target buffer.
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This function fills Length bytes of Buffer with the value specified by
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PcdDebugClearMemoryValue, and returns Buffer.
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If Buffer is NULL, then ASSERT().
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If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
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@param Buffer The pointer to the target buffer to be filled with PcdDebugClearMemoryValue.
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@param Length The number of bytes in Buffer to fill with zeros PcdDebugClearMemoryValue.
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@return Buffer The pointer to the target buffer filled with PcdDebugClearMemoryValue.
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**/
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VOID *
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EFIAPI
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DebugClearMemory (
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OUT VOID *Buffer,
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IN UINTN Length
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)
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{
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return Buffer;
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}
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/**
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Returns TRUE if ASSERT() macros are enabled.
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This function returns TRUE if the DEBUG_PROPERTY_DEBUG_ASSERT_ENABLED bit of
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PcdDebugProperyMask is set. Otherwise FALSE is returned.
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@retval TRUE The DEBUG_PROPERTY_DEBUG_ASSERT_ENABLED bit of PcdDebugProperyMask is set.
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@retval FALSE The DEBUG_PROPERTY_DEBUG_ASSERT_ENABLED bit of PcdDebugProperyMask is clear.
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**/
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BOOLEAN
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EFIAPI
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DebugAssertEnabled (
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VOID
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)
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{
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return FALSE;
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}
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/**
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Returns TRUE if DEBUG() macros are enabled.
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This function returns TRUE if the DEBUG_PROPERTY_DEBUG_PRINT_ENABLED bit of
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PcdDebugProperyMask is set. Otherwise FALSE is returned.
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@retval TRUE The DEBUG_PROPERTY_DEBUG_PRINT_ENABLED bit of PcdDebugProperyMask is set.
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@retval FALSE The DEBUG_PROPERTY_DEBUG_PRINT_ENABLED bit of PcdDebugProperyMask is clear.
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**/
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BOOLEAN
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EFIAPI
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DebugPrintEnabled (
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VOID
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)
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{
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return FALSE;
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}
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/**
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Returns TRUE if DEBUG_CODE() macros are enabled.
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This function returns TRUE if the DEBUG_PROPERTY_DEBUG_CODE_ENABLED bit of
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PcdDebugProperyMask is set. Otherwise FALSE is returned.
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@retval TRUE The DEBUG_PROPERTY_DEBUG_CODE_ENABLED bit of PcdDebugProperyMask is set.
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@retval FALSE The DEBUG_PROPERTY_DEBUG_CODE_ENABLED bit of PcdDebugProperyMask is clear.
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**/
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BOOLEAN
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EFIAPI
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DebugCodeEnabled (
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VOID
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)
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{
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return FALSE;
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}
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/**
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Returns TRUE if DEBUG_CLEAR_MEMORY() macro is enabled.
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This function returns TRUE if the DEBUG_PROPERTY_CLEAR_MEMORY_ENABLED bit of
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PcdDebugProperyMask is set. Otherwise FALSE is returned.
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@retval TRUE The DEBUG_PROPERTY_CLEAR_MEMORY_ENABLED bit of PcdDebugProperyMask is set.
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@retval FALSE The DEBUG_PROPERTY_CLEAR_MEMORY_ENABLED bit of PcdDebugProperyMask is clear.
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**/
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BOOLEAN
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EFIAPI
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DebugClearMemoryEnabled (
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VOID
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)
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{
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return FALSE;
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}
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/**
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Returns TRUE if any one of the bit is set both in ErrorLevel and PcdFixedDebugPrintErrorLevel.
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This function compares the bit mask of ErrorLevel and PcdFixedDebugPrintErrorLevel.
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@retval TRUE Current ErrorLevel is supported.
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@retval FALSE Current ErrorLevel is not supported.
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**/
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BOOLEAN
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EFIAPI
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DebugPrintLevelEnabled (
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IN CONST UINTN ErrorLevel
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)
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{
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return FALSE;
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}
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