DebugLibPosix.c

Go to the documentation of this file.

 
#include <stdio.h>
 
#include <Base.h>
#include <Library/DebugLib.h>
#include <Library/BaseLib.h>
#include <Library/PrintLib.h>
#include <Library/BaseMemoryLib.h>
 
#define MAX_DEBUG_MESSAGE_LENGTH  0x100
 
VOID
EFIAPI
DebugPrint (
  IN  UINTN        ErrorLevel,
  IN  CONST CHAR8  *Format,
  ...
  )
{
  VA_LIST  Marker;
 
  VA_START (Marker, Format);
  DebugVPrint (ErrorLevel, Format, Marker);
  VA_END (Marker);
}
 
VOID
EFIAPI
DebugVPrint (
  IN  UINTN        ErrorLevel,
  IN  CONST CHAR8  *Format,
  IN  VA_LIST      VaListMarker
  )
{
  CHAR8  Buffer[MAX_DEBUG_MESSAGE_LENGTH];
 
  AsciiVSPrint (Buffer, sizeof (Buffer), Format, VaListMarker);
  printf ("%s", Buffer);
}
 
VOID
EFIAPI
DebugBPrint (
  IN  UINTN        ErrorLevel,
  IN  CONST CHAR8  *Format,
  IN  BASE_LIST    BaseListMarker
  )
{
  CHAR8  Buffer[MAX_DEBUG_MESSAGE_LENGTH];
 
  AsciiBSPrint (Buffer, sizeof (Buffer), Format, BaseListMarker);
  printf ("%s", Buffer);
}
 
VOID
EFIAPI
DebugAssert (
  IN CONST CHAR8  *FileName,
  IN UINTN        LineNumber,
  IN CONST CHAR8  *Description
  )
{
  printf ("ASSERT: %s(%d): %s\n", FileName, (INT32)(UINT32)LineNumber, Description);
 
  //
  // Generate a Breakpoint, DeadLoop, or NOP based on PCD settings
  //
  if ((PcdGet8 (PcdDebugPropertyMask) & DEBUG_PROPERTY_ASSERT_BREAKPOINT_ENABLED) != 0) {
    CpuBreakpoint ();
  } else if ((PcdGet8 (PcdDebugPropertyMask) & DEBUG_PROPERTY_ASSERT_DEADLOOP_ENABLED) != 0) {
    CpuDeadLoop ();
  }
}
 
VOID *
EFIAPI
DebugClearMemory (
  OUT VOID  *Buffer,
  IN UINTN  Length
  )
{
  //
  // If Buffer is NULL, then ASSERT().
  //
  ASSERT (Buffer != NULL);
 
  //
  // SetMem() checks for the the ASSERT() condition on Length and returns Buffer
  //
  return SetMem (Buffer, Length, PcdGet8 (PcdDebugClearMemoryValue));
}
 
BOOLEAN
EFIAPI
DebugAssertEnabled (
  VOID
  )
{
  return (BOOLEAN)((PcdGet8 (PcdDebugPropertyMask) & DEBUG_PROPERTY_DEBUG_ASSERT_ENABLED) != 0);
}
 
BOOLEAN
EFIAPI
DebugPrintEnabled (
  VOID
  )
{
  return (BOOLEAN)((PcdGet8 (PcdDebugPropertyMask) & DEBUG_PROPERTY_DEBUG_PRINT_ENABLED) != 0);
}
 
BOOLEAN
EFIAPI
DebugCodeEnabled (
  VOID
  )
{
  return (BOOLEAN)((PcdGet8 (PcdDebugPropertyMask) & DEBUG_PROPERTY_DEBUG_CODE_ENABLED) != 0);
}
 
BOOLEAN
EFIAPI
DebugClearMemoryEnabled (
  VOID
  )
{
  return (BOOLEAN)((PcdGet8 (PcdDebugPropertyMask) & DEBUG_PROPERTY_CLEAR_MEMORY_ENABLED) != 0);
}
 
BOOLEAN
EFIAPI
DebugPrintLevelEnabled (
  IN  CONST UINTN  ErrorLevel
  )
{
  return (BOOLEAN)((ErrorLevel & PcdGet32 (PcdFixedDebugPrintErrorLevel)) != 0);
}