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

/** @file\r
  UEFI Debug Library that sends messages to the Console Output Device in the EFI System Table.\r
\r
  Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>\r
  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
#include <Uefi.h>\r
\r
#include <Library/DebugLib.h>\r
#include <Library/UefiBootServicesTableLib.h>\r
#include <Library/PrintLib.h>\r
#include <Library/PcdLib.h>\r
#include <Library/BaseLib.h>\r
#include <Library/BaseMemoryLib.h>\r
#include <Library/DebugPrintErrorLevelLib.h>\r
\r
//\r
// Define the maximum debug and assert message length that this library supports \r
//\r
#define MAX_DEBUG_MESSAGE_LENGTH  0x100\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 DebugPrintErrorLevelLib function \r
  GetDebugPrintErrorLevel (), then print the message specified by Format and the \r
  associated variable argument list to 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
  @param  ...         A variable argument list whose contents are accessed \r
                      based on the format string specified by Format.\r
\r
**/\r
VOID\r
EFIAPI\r
DebugPrint (\r
  IN  UINTN        ErrorLevel,\r
  IN  CONST CHAR8  *Format,\r
  ...\r
  )\r
{\r
  CHAR16   Buffer[MAX_DEBUG_MESSAGE_LENGTH];\r
  VA_LIST  Marker;\r
\r
  //\r
  // If Format is NULL, then ASSERT().\r
  //\r
  ASSERT (Format != NULL);\r
\r
  //\r
  // Check driver debug mask value and global mask\r
  //\r
  if ((ErrorLevel & GetDebugPrintErrorLevel ()) == 0) {\r
    return;\r
  }\r
\r
  //\r
  // Convert the DEBUG() message to a Unicode String\r
  //\r
  VA_START (Marker, Format);\r
  UnicodeVSPrintAsciiFormat (Buffer, MAX_DEBUG_MESSAGE_LENGTH,  Format, Marker);\r
  VA_END (Marker);\r
\r
\r
  //\r
  // Send the print string to the Console Output device\r
  //\r
  if ((gST != NULL) && (gST->ConOut != NULL)) {\r
    gST->ConOut->OutputString (gST->ConOut, Buffer);\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
  Print a message of the form "ASSERT <FileName>(<LineNumber>): <Description>\n"\r
  to the debug output device.  If DEBUG_PROPERTY_ASSERT_BREAKPOINT_ENABLED bit of \r
  PcdDebugProperyMask is set then CpuBreakpoint() is called. Otherwise, if \r
  DEBUG_PROPERTY_ASSERT_DEADLOOP_ENABLED bit of PcdDebugProperyMask is set then \r
  CpuDeadLoop() is called.  If neither of these bits are set, then this function \r
  returns immediately after the message is printed to the debug output device.\r
  DebugAssert() must actively prevent recursion.  If DebugAssert() is called while\r
  processing another DebugAssert(), then DebugAssert() must return immediately.\r
\r
  If FileName is NULL, then a <FileName> string of "(NULL) Filename" is printed.\r
  If Description is NULL, then a <Description> string of "(NULL) Description" is printed.\r
\r
  @param  FileName     The pointer to the name of the source file that generated \r
                       the assert condition.\r
  @param  LineNumber   The line number in the source file that generated the \r
                       assert condition\r
  @param  Description  The pointer to the description of the assert condition.\r
\r
**/\r
VOID\r
EFIAPI\r
DebugAssert (\r
  IN CONST CHAR8  *FileName,\r
  IN UINTN        LineNumber,\r
  IN CONST CHAR8  *Description\r
  )\r
{\r
  CHAR16  Buffer[MAX_DEBUG_MESSAGE_LENGTH];\r
\r
  //\r
  // Generate the ASSERT() message in Unicode format\r
  //\r
  UnicodeSPrintAsciiFormat (\r
    Buffer, \r
    sizeof (Buffer), \r
    "ASSERT [%a] %a(%d): %a\n",\r
    gEfiCallerBaseName,\r
    FileName, \r
    LineNumber, \r
    Description\r
    );\r
    \r
  //\r
  // Send the print string to the Console Output device\r
  //\r
  if ((gST != NULL) && (gST->ConOut != NULL)) {\r
    gST->ConOut->OutputString (gST->ConOut, Buffer);\r
  }\r
\r
  //\r
  // Generate a Breakpoint, DeadLoop, or NOP based on PCD settings\r
  //\r
  if ((PcdGet8(PcdDebugPropertyMask) & DEBUG_PROPERTY_ASSERT_BREAKPOINT_ENABLED) != 0) {\r
    CpuBreakpoint ();\r
  } else if ((PcdGet8(PcdDebugPropertyMask) & DEBUG_PROPERTY_ASSERT_DEADLOOP_ENABLED) != 0) {\r
    CpuDeadLoop ();\r
  }\r
}\r
\r
\r
/**\r
  Fills a target buffer with PcdDebugClearMemoryValue, and returns the target buffer.\r
\r
  This function fills Length bytes of Buffer with the value specified by \r
  PcdDebugClearMemoryValue, and returns Buffer.\r
\r
  If Buffer is NULL, then ASSERT().\r
  If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT(). \r
\r
  @param   Buffer  The pointer to the target buffer to be filled with PcdDebugClearMemoryValue.\r
  @param   Length  The number of bytes in Buffer to fill with zeros PcdDebugClearMemoryValue. \r
\r
  @return  Buffer  The pointer to the target buffer filled with PcdDebugClearMemoryValue.\r
\r
**/\r
VOID *\r
EFIAPI\r
DebugClearMemory (\r
  OUT VOID  *Buffer,\r
  IN UINTN  Length\r
  )\r
{\r
  //\r
  // If Buffer is NULL, then ASSERT().\r
  //\r
  ASSERT (Buffer != NULL);\r
\r
  //\r
  // SetMem() checks for the the ASSERT() condition on Length and returns Buffer\r
  //\r
  return SetMem (Buffer, Length, PcdGet8(PcdDebugClearMemoryValue));\r
}\r
\r
\r
/**\r
  Returns TRUE if ASSERT() macros are enabled.\r
\r
  This function returns TRUE if the DEBUG_PROPERTY_DEBUG_ASSERT_ENABLED bit of \r
  PcdDebugProperyMask is set.  Otherwise FALSE is returned.\r
\r
  @retval  TRUE    The DEBUG_PROPERTY_DEBUG_ASSERT_ENABLED bit of PcdDebugProperyMask is set.\r
  @retval  FALSE   The DEBUG_PROPERTY_DEBUG_ASSERT_ENABLED bit of PcdDebugProperyMask is clear.\r
\r
**/\r
BOOLEAN\r
EFIAPI\r
DebugAssertEnabled (\r
  VOID\r
  )\r
{\r
  return (BOOLEAN) ((PcdGet8(PcdDebugPropertyMask) & DEBUG_PROPERTY_DEBUG_ASSERT_ENABLED) != 0);\r
}\r
\r
\r
/**  \r
  Returns TRUE if DEBUG() macros are enabled.\r
\r
  This function returns TRUE if the DEBUG_PROPERTY_DEBUG_PRINT_ENABLED bit of \r
  PcdDebugProperyMask is set.  Otherwise FALSE is returned.\r
\r
  @retval  TRUE    The DEBUG_PROPERTY_DEBUG_PRINT_ENABLED bit of PcdDebugProperyMask is set.\r
  @retval  FALSE   The DEBUG_PROPERTY_DEBUG_PRINT_ENABLED bit of PcdDebugProperyMask is clear.\r
\r
**/\r
BOOLEAN\r
EFIAPI\r
DebugPrintEnabled (\r
  VOID\r
  )\r
{\r
  return (BOOLEAN) ((PcdGet8(PcdDebugPropertyMask) & DEBUG_PROPERTY_DEBUG_PRINT_ENABLED) != 0);\r
}\r
\r
\r
/**  \r
  Returns TRUE if DEBUG_CODE() macros are enabled.\r
\r
  This function returns TRUE if the DEBUG_PROPERTY_DEBUG_CODE_ENABLED bit of \r
  PcdDebugProperyMask is set.  Otherwise FALSE is returned.\r
\r
  @retval  TRUE    The DEBUG_PROPERTY_DEBUG_CODE_ENABLED bit of PcdDebugProperyMask is set.\r
  @retval  FALSE   The DEBUG_PROPERTY_DEBUG_CODE_ENABLED bit of PcdDebugProperyMask is clear.\r
\r
**/\r
BOOLEAN\r
EFIAPI\r
DebugCodeEnabled (\r
  VOID\r
  )\r
{\r
  return (BOOLEAN) ((PcdGet8(PcdDebugPropertyMask) & DEBUG_PROPERTY_DEBUG_CODE_ENABLED) != 0);\r
}\r
\r
\r
/**  \r
  Returns TRUE if DEBUG_CLEAR_MEMORY() macro is enabled.\r
\r
  This function returns TRUE if the DEBUG_PROPERTY_CLEAR_MEMORY_ENABLED bit of \r
  PcdDebugProperyMask is set.  Otherwise FALSE is returned.\r
\r
  @retval  TRUE    The DEBUG_PROPERTY_CLEAR_MEMORY_ENABLED bit of PcdDebugProperyMask is set.\r
  @retval  FALSE   The DEBUG_PROPERTY_CLEAR_MEMORY_ENABLED bit of PcdDebugProperyMask is clear.\r
\r
**/\r
BOOLEAN\r
EFIAPI\r
DebugClearMemoryEnabled (\r
  VOID\r
  )\r
{\r
  return (BOOLEAN) ((PcdGet8(PcdDebugPropertyMask) & DEBUG_PROPERTY_CLEAR_MEMORY_ENABLED) != 0);\r
}\r
\r
/**\r
  Returns TRUE if any one of the bit is set both in ErrorLevel and PcdFixedDebugPrintErrorLevel.\r
\r
  This function compares the bit mask of ErrorLevel and PcdFixedDebugPrintErrorLevel.\r
\r
  @retval  TRUE    Current ErrorLevel is supported.\r
  @retval  FALSE   Current ErrorLevel is not supported.\r
\r
**/\r
BOOLEAN\r
EFIAPI\r
DebugPrintLevelEnabled (\r
  IN  CONST UINTN        ErrorLevel\r
  )\r
{\r
  return (BOOLEAN) ((ErrorLevel & PcdGet32(PcdFixedDebugPrintErrorLevel)) != 0);\r
}\r
Commit	Line	Data
e386b444	1	/** @file\r
eceb3a4c	2	UEFI Debug Library that sends messages to the Console Output Device in the EFI System Table.\r
e386b444	3	\r
dfbe4d27	4	Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>\r
19388d29	5	This program and the accompanying materials \r
e386b444	6	are licensed and made available under the terms and conditions of the BSD License \r
e386b444	7	which accompanies this distribution. The full text of the license may be found at \r
2fc59a00	8	http://opensource.org/licenses/bsd-license.php. \r
e386b444	9	\r
	10	THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
	11	WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
	12	\r
	13	**/\r
	14	\r
c7d265a9	15	#include <Uefi.h>\r
c892d846	16	\r
c7d265a9	17	#include <Library/DebugLib.h>\r
	18	#include <Library/UefiBootServicesTableLib.h>\r
	19	#include <Library/PrintLib.h>\r
	20	#include <Library/PcdLib.h>\r
	21	#include <Library/BaseLib.h>\r
	22	#include <Library/BaseMemoryLib.h>\r
2891fc8b	23	#include <Library/DebugPrintErrorLevelLib.h>\r
c7d265a9	24	\r
e386b444	25	//\r
	26	// Define the maximum debug and assert message length that this library supports \r
	27	//\r
	28	#define MAX_DEBUG_MESSAGE_LENGTH 0x100\r
	29	\r
e386b444	30	/**\r
e386b444	31	Prints a debug message to the debug output device if the specified error level is enabled.\r
e386b444	32	\r
2891fc8b	33	If any bit in ErrorLevel is also set in DebugPrintErrorLevelLib function \r
	34	GetDebugPrintErrorLevel (), then print the message specified by Format and the \r
	35	associated variable argument list to the debug output device.\r
e386b444	36	\r
	37	If Format is NULL, then ASSERT().\r
	38	\r
	39	@param ErrorLevel The error level of the debug message.\r
	40	@param Format Format string for the debug message to print.\r
58380e9c	41	@param ... A variable argument list whose contents are accessed \r
285010e7	42	based on the format string specified by Format.\r
e386b444	43	\r
	44	**/\r
	45	VOID\r
	46	EFIAPI\r
	47	DebugPrint (\r
	48	IN UINTN ErrorLevel,\r
	49	IN CONST CHAR8 *Format,\r
	50	...\r
	51	)\r
	52	{\r
	53	CHAR16 Buffer[MAX_DEBUG_MESSAGE_LENGTH];\r
	54	VA_LIST Marker;\r
	55	\r
	56	//\r
	57	// If Format is NULL, then ASSERT().\r
	58	//\r
	59	ASSERT (Format != NULL);\r
	60	\r
	61	//\r
	62	// Check driver debug mask value and global mask\r
	63	//\r
2891fc8b	64	if ((ErrorLevel & GetDebugPrintErrorLevel ()) == 0) {\r
e386b444	65	return;\r
	66	}\r
	67	\r
	68	//\r
	69	// Convert the DEBUG() message to a Unicode String\r
	70	//\r
	71	VA_START (Marker, Format);\r
7c6d32a5	72	UnicodeVSPrintAsciiFormat (Buffer, MAX_DEBUG_MESSAGE_LENGTH, Format, Marker);\r
e386b444	73	VA_END (Marker);\r
e386b444	74	\r
457cfbae	75	\r
e386b444	76	//\r
	77	// Send the print string to the Console Output device\r
	78	//\r
	79	if ((gST != NULL) && (gST->ConOut != NULL)) {\r
	80	gST->ConOut->OutputString (gST->ConOut, Buffer);\r
	81	}\r
	82	}\r
	83	\r
	84	\r
	85	/**\r
e386b444	86	Prints an assert message containing a filename, line number, and description. \r
	87	This may be followed by a breakpoint or a dead loop.\r
	88	\r
3e5c3238	89	Print a message of the form "ASSERT <FileName>(<LineNumber>): <Description>\n"\r
e386b444	90	to the debug output device. If DEBUG_PROPERTY_ASSERT_BREAKPOINT_ENABLED bit of \r
	91	PcdDebugProperyMask is set then CpuBreakpoint() is called. Otherwise, if \r
	92	DEBUG_PROPERTY_ASSERT_DEADLOOP_ENABLED bit of PcdDebugProperyMask is set then \r
	93	CpuDeadLoop() is called. If neither of these bits are set, then this function \r
	94	returns immediately after the message is printed to the debug output device.\r
3e5c3238	95	DebugAssert() must actively prevent recursion. If DebugAssert() is called while\r
e386b444	96	processing another DebugAssert(), then DebugAssert() must return immediately.\r
	97	\r
	98	If FileName is NULL, then a <FileName> string of "(NULL) Filename" is printed.\r
e386b444	99	If Description is NULL, then a <Description> string of "(NULL) Description" is printed.\r
e386b444	100	\r
58380e9c	101	@param FileName The pointer to the name of the source file that generated \r
	102	the assert condition.\r
	103	@param LineNumber The line number in the source file that generated the \r
	104	assert condition\r
2fc59a00	105	@param Description The pointer to the description of the assert condition.\r
e386b444	106	\r
	107	**/\r
	108	VOID\r
	109	EFIAPI\r
	110	DebugAssert (\r
	111	IN CONST CHAR8 *FileName,\r
	112	IN UINTN LineNumber,\r
	113	IN CONST CHAR8 *Description\r
	114	)\r
	115	{\r
	116	CHAR16 Buffer[MAX_DEBUG_MESSAGE_LENGTH];\r
	117	\r
	118	//\r
	119	// Generate the ASSERT() message in Unicode format\r
	120	//\r
7c6d32a5	121	UnicodeSPrintAsciiFormat (\r
7c6d32a5	122	Buffer, \r
dbcecd5d	123	sizeof (Buffer), \r
aa0a5149 BA	124	"ASSERT [%a] %a(%d): %a\n",\r
aa0a5149 BA	125	gEfiCallerBaseName,\r
7c6d32a5	126	FileName, \r
	127	LineNumber, \r
	128	Description\r
	129	);\r
	130	\r
e386b444	131	//\r
	132	// Send the print string to the Console Output device\r
	133	//\r
	134	if ((gST != NULL) && (gST->ConOut != NULL)) {\r
	135	gST->ConOut->OutputString (gST->ConOut, Buffer);\r
	136	}\r
	137	\r
	138	//\r
	139	// Generate a Breakpoint, DeadLoop, or NOP based on PCD settings\r
	140	//\r
	141	if ((PcdGet8(PcdDebugPropertyMask) & DEBUG_PROPERTY_ASSERT_BREAKPOINT_ENABLED) != 0) {\r
	142	CpuBreakpoint ();\r
	143	} else if ((PcdGet8(PcdDebugPropertyMask) & DEBUG_PROPERTY_ASSERT_DEADLOOP_ENABLED) != 0) {\r
	144	CpuDeadLoop ();\r
	145	}\r
	146	}\r
	147	\r
	148	\r
	149	/**\r
e386b444	150	Fills a target buffer with PcdDebugClearMemoryValue, and returns the target buffer.\r
	151	\r
	152	This function fills Length bytes of Buffer with the value specified by \r
	153	PcdDebugClearMemoryValue, and returns Buffer.\r
	154	\r
	155	If Buffer is NULL, then ASSERT().\r
4ef55dfc	156	If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT(). \r
e386b444	157	\r
2fc59a00	158	@param Buffer The pointer to the target buffer to be filled with PcdDebugClearMemoryValue.\r
2fc59a00	159	@param Length The number of bytes in Buffer to fill with zeros PcdDebugClearMemoryValue. \r
e386b444	160	\r
2fc59a00	161	@return Buffer The pointer to the target buffer filled with PcdDebugClearMemoryValue.\r
e386b444	162	\r
	163	**/\r
	164	VOID *\r
	165	EFIAPI\r
	166	DebugClearMemory (\r
	167	OUT VOID *Buffer,\r
	168	IN UINTN Length\r
	169	)\r
	170	{\r
	171	//\r
	172	// If Buffer is NULL, then ASSERT().\r
	173	//\r
	174	ASSERT (Buffer != NULL);\r
	175	\r
	176	//\r
	177	// SetMem() checks for the the ASSERT() condition on Length and returns Buffer\r
	178	//\r
	179	return SetMem (Buffer, Length, PcdGet8(PcdDebugClearMemoryValue));\r
	180	}\r
	181	\r
	182	\r
	183	/**\r
e386b444	184	Returns TRUE if ASSERT() macros are enabled.\r
	185	\r
	186	This function returns TRUE if the DEBUG_PROPERTY_DEBUG_ASSERT_ENABLED bit of \r
	187	PcdDebugProperyMask is set. Otherwise FALSE is returned.\r
	188	\r
	189	@retval TRUE The DEBUG_PROPERTY_DEBUG_ASSERT_ENABLED bit of PcdDebugProperyMask is set.\r
	190	@retval FALSE The DEBUG_PROPERTY_DEBUG_ASSERT_ENABLED bit of PcdDebugProperyMask is clear.\r
	191	\r
	192	**/\r
	193	BOOLEAN\r
	194	EFIAPI\r
	195	DebugAssertEnabled (\r
	196	VOID\r
	197	)\r
	198	{\r
	199	return (BOOLEAN) ((PcdGet8(PcdDebugPropertyMask) & DEBUG_PROPERTY_DEBUG_ASSERT_ENABLED) != 0);\r
	200	}\r
	201	\r
	202	\r
3e5c3238	203	/** \r
3e5c3238	204	Returns TRUE if DEBUG() macros are enabled.\r
e386b444	205	\r
	206	This function returns TRUE if the DEBUG_PROPERTY_DEBUG_PRINT_ENABLED bit of \r
	207	PcdDebugProperyMask is set. Otherwise FALSE is returned.\r
	208	\r
	209	@retval TRUE The DEBUG_PROPERTY_DEBUG_PRINT_ENABLED bit of PcdDebugProperyMask is set.\r
	210	@retval FALSE The DEBUG_PROPERTY_DEBUG_PRINT_ENABLED bit of PcdDebugProperyMask is clear.\r
	211	\r
	212	**/\r
	213	BOOLEAN\r
	214	EFIAPI\r
	215	DebugPrintEnabled (\r
	216	VOID\r
	217	)\r
	218	{\r
	219	return (BOOLEAN) ((PcdGet8(PcdDebugPropertyMask) & DEBUG_PROPERTY_DEBUG_PRINT_ENABLED) != 0);\r
	220	}\r
	221	\r
	222	\r
3e5c3238	223	/** \r
3e5c3238	224	Returns TRUE if DEBUG_CODE() macros are enabled.\r
e386b444	225	\r
	226	This function returns TRUE if the DEBUG_PROPERTY_DEBUG_CODE_ENABLED bit of \r
	227	PcdDebugProperyMask is set. Otherwise FALSE is returned.\r
	228	\r
	229	@retval TRUE The DEBUG_PROPERTY_DEBUG_CODE_ENABLED bit of PcdDebugProperyMask is set.\r
	230	@retval FALSE The DEBUG_PROPERTY_DEBUG_CODE_ENABLED bit of PcdDebugProperyMask is clear.\r
	231	\r
	232	**/\r
	233	BOOLEAN\r
	234	EFIAPI\r
	235	DebugCodeEnabled (\r
	236	VOID\r
	237	)\r
	238	{\r
	239	return (BOOLEAN) ((PcdGet8(PcdDebugPropertyMask) & DEBUG_PROPERTY_DEBUG_CODE_ENABLED) != 0);\r
	240	}\r
	241	\r
	242	\r
3e5c3238	243	/** \r
3e5c3238	244	Returns TRUE if DEBUG_CLEAR_MEMORY() macro is enabled.\r
e386b444	245	\r
eceb3a4c	246	This function returns TRUE if the DEBUG_PROPERTY_CLEAR_MEMORY_ENABLED bit of \r
e386b444	247	PcdDebugProperyMask is set. Otherwise FALSE is returned.\r
e386b444	248	\r
eceb3a4c LG	249	@retval TRUE The DEBUG_PROPERTY_CLEAR_MEMORY_ENABLED bit of PcdDebugProperyMask is set.\r
eceb3a4c LG	250	@retval FALSE The DEBUG_PROPERTY_CLEAR_MEMORY_ENABLED bit of PcdDebugProperyMask is clear.\r
e386b444	251	\r
	252	**/\r
	253	BOOLEAN\r
	254	EFIAPI\r
	255	DebugClearMemoryEnabled (\r
	256	VOID\r
	257	)\r
	258	{\r
	259	return (BOOLEAN) ((PcdGet8(PcdDebugPropertyMask) & DEBUG_PROPERTY_CLEAR_MEMORY_ENABLED) != 0);\r
	260	}\r
dfbe4d27 LG	261	\r
	262	/**\r
	263	Returns TRUE if any one of the bit is set both in ErrorLevel and PcdFixedDebugPrintErrorLevel.\r
	264	\r
	265	This function compares the bit mask of ErrorLevel and PcdFixedDebugPrintErrorLevel.\r
	266	\r
	267	@retval TRUE Current ErrorLevel is supported.\r
	268	@retval FALSE Current ErrorLevel is not supported.\r
	269	\r
	270	**/\r
	271	BOOLEAN\r
	272	EFIAPI\r
	273	DebugPrintLevelEnabled (\r
	274	IN CONST UINTN ErrorLevel\r
	275	)\r
	276	{\r
	277	return (BOOLEAN) ((ErrorLevel & PcdGet32(PcdFixedDebugPrintErrorLevel)) != 0);\r
	278	}\r