Added CONST for some sting type to follow MWG-0.51. Tracker 26 and 28

[mirror_edk2.git] / MdePkg / Library / BaseDebugLibReportStatusCode / DebugLib.c

/** @file\r
  Debug Library that fowards all messages to ReportStatusCode()\r
\r
  Copyright (c) 2006, Intel Corporation<BR>\r
  All rights reserved. This program and the accompanying materials\r
  are licensed and made available under the terms and conditions of the BSD License\r
  which accompanies this distribution.  The full text of the license may be found at\r
  http://opensource.org/licenses/bsd-license.php\r
\r
  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
**/\r
\r
\r
/**\r
\r
  Prints a debug message to the debug output device if the specified error level is enabled.\r
\r
  If any bit in ErrorLevel is also set in PcdDebugPrintErrorLevel, then print \r
  the message specified by Format and the associated variable argument list to \r
  the debug output device.\r
\r
  If Format is NULL, then ASSERT().\r
\r
  @param  ErrorLevel  The error level of the debug message.\r
  @param  Format      Format string for the debug message to print.\r
\r
**/\r
VOID\r
EFIAPI\r
DebugPrint (\r
  IN  UINTN        ErrorLevel,\r
  IN  CONST CHAR8  *Format,\r
  ...\r
  )\r
{\r
  UINT64          Buffer[EFI_STATUS_CODE_DATA_MAX_SIZE / sizeof (UINT64)];\r
  EFI_DEBUG_INFO  *DebugInfo;\r
  UINTN           TotalSize;\r
  UINTN           Index;\r
  VA_LIST         Marker;\r
  UINT64          *ArgumentPointer;\r
\r
  //\r
  // If Format is NULL, then ASSERT().\r
  //\r
  ASSERT (Format != NULL);\r
\r
  //\r
  // Check driver Debug Level value and global debug level\r
  //\r
  if ((ErrorLevel & PcdGet32(PcdDebugPrintErrorLevel)) == 0) {\r
    return;\r
  }\r
\r
  TotalSize = sizeof (EFI_DEBUG_INFO) + 12 * sizeof (UINT64) + AsciiStrLen (Format) + 1;\r
  if (TotalSize > EFI_STATUS_CODE_DATA_MAX_SIZE) {\r
    return;\r
  }\r
\r
  //\r
  // Then EFI_DEBUG_INFO\r
  //\r
  DebugInfo = (EFI_DEBUG_INFO *)Buffer;\r
  DebugInfo->ErrorLevel = (UINT32)ErrorLevel;\r
\r
  //\r
  // 256 byte mini Var Arg stack. That is followed by the format string.\r
  //\r
  VA_START (Marker, Format);\r
  for (Index = 0, ArgumentPointer = (UINT64 *)(DebugInfo + 1); Index < 12; Index++, ArgumentPointer++) {\r
    *ArgumentPointer = VA_ARG (Marker, UINT64);\r
  }\r
  VA_END (Marker);\r
  AsciiStrCpy ((CHAR8 *)ArgumentPointer, Format);\r
\r
  //\r
  //\r
  //\r
  REPORT_STATUS_CODE_WITH_EXTENDED_DATA (\r
    EFI_DEBUG_CODE,\r
    (EFI_SOFTWARE_DXE_BS_DRIVER | EFI_DC_UNSPECIFIED),\r
    DebugInfo,\r
    TotalSize\r
    );\r
}\r
\r
\r
/**\r
\r
  Prints an assert message containing a filename, line number, and description.  \r
  This may be followed by a breakpoint or a dead loop.\r
\r