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

/** @file\r
  UEFI Debug Lib that sends messages to the Standard Error Device in the EFI System Table.\r
\r
  Copyright (c) 2006 - 2018, 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
\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
/**\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      The format string for the debug message to print.\r
  @param  ...         The 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
  // Send the print string to the Standard Error device\r
  //\r
  if ((gST != NULL) && (gST->StdErr != NULL)) {\r
    gST->StdErr->OutputString (gST->StdErr, 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 Standard Error device\r
  //\r
  if ((gST != NULL) && (gST->StdErr != NULL)) {\r
    gST->StdErr->OutputString (gST->StdErr, 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 Lib that sends messages to the Standard Error Device in the EFI System Table.\r
e386b444	3	\r
9095d37b LG	4	Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>\r
	5	This program and the accompanying materials\r
	6	are licensed and made available under the terms and conditions of the BSD License\r
	7	which accompanies this distribution. The full text of the license may be found at\r
	8	http://opensource.org/licenses/bsd-license.php.\r
e386b444	9	\r
9095d37b LG	10	THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
9095d37b LG	11	WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
e386b444	12	\r
	13	**/\r
	14	\r
c892d846	15	\r
c7d265a9	16	#include <Uefi.h>\r
c892d846	17	\r
c7d265a9	18	#include <Library/DebugLib.h>\r
	19	#include <Library/UefiBootServicesTableLib.h>\r
	20	#include <Library/PrintLib.h>\r
	21	#include <Library/PcdLib.h>\r
	22	#include <Library/BaseLib.h>\r
	23	#include <Library/BaseMemoryLib.h>\r
2891fc8b	24	#include <Library/DebugPrintErrorLevelLib.h>\r
e386b444	25	\r
e386b444	26	//\r
9095d37b	27	// Define the maximum debug and assert message length that this library supports\r
e386b444	28	//\r
	29	#define MAX_DEBUG_MESSAGE_LENGTH 0x100\r
	30	\r
	31	\r
	32	/**\r
e386b444	33	Prints a debug message to the debug output device if the specified error level is enabled.\r
e386b444	34	\r
9095d37b LG	35	If any bit in ErrorLevel is also set in DebugPrintErrorLevelLib function\r
9095d37b LG	36	GetDebugPrintErrorLevel (), then print the message specified by Format and the\r
2891fc8b	37	associated variable argument list to the debug output device.\r
e386b444	38	\r
	39	If Format is NULL, then ASSERT().\r
	40	\r
	41	@param ErrorLevel The error level of the debug message.\r
58380e9c	42	@param Format The format string for the debug message to print.\r
9095d37b	43	@param ... The variable argument list whose contents are accessed\r
285010e7	44	based on the format string specified by Format.\r
e386b444	45	\r
	46	**/\r
	47	VOID\r
	48	EFIAPI\r
	49	DebugPrint (\r
	50	IN UINTN ErrorLevel,\r
	51	IN CONST CHAR8 *Format,\r
	52	...\r
	53	)\r
	54	{\r
	55	CHAR16 Buffer[MAX_DEBUG_MESSAGE_LENGTH];\r
	56	VA_LIST Marker;\r
	57	\r
	58	//\r
	59	// If Format is NULL, then ASSERT().\r
	60	//\r
	61	ASSERT (Format != NULL);\r
	62	\r
	63	//\r
	64	// Check driver debug mask value and global mask\r
	65	//\r
2891fc8b	66	if ((ErrorLevel & GetDebugPrintErrorLevel ()) == 0) {\r
e386b444	67	return;\r
	68	}\r
	69	\r
	70	//\r
	71	// Convert the DEBUG() message to a Unicode String\r
	72	//\r
	73	VA_START (Marker, Format);\r
6cff95cd	74	UnicodeVSPrintAsciiFormat (Buffer, MAX_DEBUG_MESSAGE_LENGTH, Format, Marker);\r
e386b444	75	VA_END (Marker);\r
	76	\r
	77	//\r
	78	// Send the print string to the Standard Error device\r
	79	//\r
	80	if ((gST != NULL) && (gST->StdErr != NULL)) {\r
	81	gST->StdErr->OutputString (gST->StdErr, Buffer);\r
	82	}\r
	83	}\r
	84	\r
	85	\r
	86	/**\r
9095d37b	87	Prints an assert message containing a filename, line number, and description.\r
e386b444	88	This may be followed by a breakpoint or a dead loop.\r
e386b444	89	\r
3e5c3238	90	Print a message of the form "ASSERT <FileName>(<LineNumber>): <Description>\n"\r
9095d37b LG	91	to the debug output device. If DEBUG_PROPERTY_ASSERT_BREAKPOINT_ENABLED bit of\r
	92	PcdDebugProperyMask is set then CpuBreakpoint() is called. Otherwise, if\r
	93	DEBUG_PROPERTY_ASSERT_DEADLOOP_ENABLED bit of PcdDebugProperyMask is set then\r
	94	CpuDeadLoop() is called. If neither of these bits are set, then this function\r
e386b444	95	returns immediately after the message is printed to the debug output device.\r
3e5c3238	96	DebugAssert() must actively prevent recursion. If DebugAssert() is called while\r
e386b444	97	processing another DebugAssert(), then DebugAssert() must return immediately.\r
	98	\r
	99	If FileName is NULL, then a <FileName> string of "(NULL) Filename" is printed.\r
e386b444	100	If Description is NULL, then a <Description> string of "(NULL) Description" is printed.\r
e386b444	101	\r
9095d37b	102	@param FileName The pointer to the name of the source file that generated\r
58380e9c	103	the assert condition.\r
9095d37b	104	@param LineNumber The line number in the source file that generated the\r
58380e9c	105	assert condition\r
2fc59a00	106	@param Description The pointer to the description of the assert condition.\r
e386b444	107	\r
	108	**/\r
	109	VOID\r
	110	EFIAPI\r
	111	DebugAssert (\r
	112	IN CONST CHAR8 *FileName,\r
	113	IN UINTN LineNumber,\r
	114	IN CONST CHAR8 *Description\r
	115	)\r
	116	{\r
	117	CHAR16 Buffer[MAX_DEBUG_MESSAGE_LENGTH];\r
	118	\r
	119	//\r
	120	// Generate the ASSERT() message in Unicode format\r
	121	//\r
6cff95cd	122	UnicodeSPrintAsciiFormat (\r
9095d37b	123	Buffer,\r
dbcecd5d	124	sizeof (Buffer),\r
aa0a5149 BA	125	"ASSERT [%a] %a(%d): %a\n",\r
aa0a5149 BA	126	gEfiCallerBaseName,\r
9095d37b LG	127	FileName,\r
9095d37b LG	128	LineNumber,\r
6cff95cd	129	Description\r
6cff95cd	130	);\r
9095d37b	131	\r
e386b444	132	//\r
	133	// Send the print string to the Standard Error device\r
	134	//\r
	135	if ((gST != NULL) && (gST->StdErr != NULL)) {\r
	136	gST->StdErr->OutputString (gST->StdErr, Buffer);\r
	137	}\r
	138	\r
	139	//\r
	140	// Generate a Breakpoint, DeadLoop, or NOP based on PCD settings\r
	141	//\r
	142	if ((PcdGet8(PcdDebugPropertyMask) & DEBUG_PROPERTY_ASSERT_BREAKPOINT_ENABLED) != 0) {\r
	143	CpuBreakpoint ();\r
	144	} else if ((PcdGet8(PcdDebugPropertyMask) & DEBUG_PROPERTY_ASSERT_DEADLOOP_ENABLED) != 0) {\r
	145	CpuDeadLoop ();\r
	146	}\r
	147	}\r
	148	\r
	149	\r
	150	/**\r
e386b444	151	Fills a target buffer with PcdDebugClearMemoryValue, and returns the target buffer.\r
e386b444	152	\r
9095d37b	153	This function fills Length bytes of Buffer with the value specified by\r
e386b444	154	PcdDebugClearMemoryValue, and returns Buffer.\r
	155	\r
	156	If Buffer is NULL, then ASSERT().\r
9095d37b	157	If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().\r
e386b444	158	\r
2fc59a00	159	@param Buffer The pointer to the target buffer to be filled with PcdDebugClearMemoryValue.\r
9095d37b	160	@param Length The number of bytes in Buffer to fill with zeros PcdDebugClearMemoryValue.\r
e386b444	161	\r
2fc59a00	162	@return Buffer The pointer to the target buffer filled with PcdDebugClearMemoryValue.\r
e386b444	163	\r
	164	**/\r
	165	VOID *\r
	166	EFIAPI\r
	167	DebugClearMemory (\r
	168	OUT VOID *Buffer,\r
	169	IN UINTN Length\r
	170	)\r
	171	{\r
	172	//\r
	173	// If Buffer is NULL, then ASSERT().\r
	174	//\r
	175	ASSERT (Buffer != NULL);\r
	176	\r
	177	//\r
	178	// SetMem() checks for the the ASSERT() condition on Length and returns Buffer\r
	179	//\r
	180	return SetMem (Buffer, Length, PcdGet8(PcdDebugClearMemoryValue));\r
	181	}\r
	182	\r
	183	\r
	184	/**\r
e386b444	185	Returns TRUE if ASSERT() macros are enabled.\r
e386b444	186	\r
9095d37b	187	This function returns TRUE if the DEBUG_PROPERTY_DEBUG_ASSERT_ENABLED bit of\r
e386b444	188	PcdDebugProperyMask is set. Otherwise FALSE is returned.\r
	189	\r
	190	@retval TRUE The DEBUG_PROPERTY_DEBUG_ASSERT_ENABLED bit of PcdDebugProperyMask is set.\r
	191	@retval FALSE The DEBUG_PROPERTY_DEBUG_ASSERT_ENABLED bit of PcdDebugProperyMask is clear.\r
	192	\r
	193	**/\r
	194	BOOLEAN\r
	195	EFIAPI\r
	196	DebugAssertEnabled (\r
	197	VOID\r
	198	)\r
	199	{\r
	200	return (BOOLEAN) ((PcdGet8(PcdDebugPropertyMask) & DEBUG_PROPERTY_DEBUG_ASSERT_ENABLED) != 0);\r
	201	}\r
	202	\r
	203	\r
9095d37b	204	/**\r
3e5c3238	205	Returns TRUE if DEBUG() macros are enabled.\r
e386b444	206	\r
9095d37b	207	This function returns TRUE if the DEBUG_PROPERTY_DEBUG_PRINT_ENABLED bit of\r
e386b444	208	PcdDebugProperyMask is set. Otherwise FALSE is returned.\r
	209	\r
	210	@retval TRUE The DEBUG_PROPERTY_DEBUG_PRINT_ENABLED bit of PcdDebugProperyMask is set.\r
	211	@retval FALSE The DEBUG_PROPERTY_DEBUG_PRINT_ENABLED bit of PcdDebugProperyMask is clear.\r
	212	\r
	213	**/\r
	214	BOOLEAN\r
	215	EFIAPI\r
	216	DebugPrintEnabled (\r
	217	VOID\r
	218	)\r
	219	{\r
	220	return (BOOLEAN) ((PcdGet8(PcdDebugPropertyMask) & DEBUG_PROPERTY_DEBUG_PRINT_ENABLED) != 0);\r
	221	}\r
	222	\r
	223	\r
9095d37b	224	/**\r
3e5c3238	225	Returns TRUE if DEBUG_CODE() macros are enabled.\r
e386b444	226	\r
9095d37b	227	This function returns TRUE if the DEBUG_PROPERTY_DEBUG_CODE_ENABLED bit of\r
e386b444	228	PcdDebugProperyMask is set. Otherwise FALSE is returned.\r
	229	\r
	230	@retval TRUE The DEBUG_PROPERTY_DEBUG_CODE_ENABLED bit of PcdDebugProperyMask is set.\r
	231	@retval FALSE The DEBUG_PROPERTY_DEBUG_CODE_ENABLED bit of PcdDebugProperyMask is clear.\r
	232	\r
	233	**/\r
	234	BOOLEAN\r
	235	EFIAPI\r
	236	DebugCodeEnabled (\r
	237	VOID\r
	238	)\r
	239	{\r
	240	return (BOOLEAN) ((PcdGet8(PcdDebugPropertyMask) & DEBUG_PROPERTY_DEBUG_CODE_ENABLED) != 0);\r
	241	}\r
	242	\r
	243	\r
9095d37b	244	/**\r
3e5c3238	245	Returns TRUE if DEBUG_CLEAR_MEMORY() macro is enabled.\r
e386b444	246	\r
9095d37b	247	This function returns TRUE if the DEBUG_PROPERTY_CLEAR_MEMORY_ENABLED bit of\r
e386b444	248	PcdDebugProperyMask is set. Otherwise FALSE is returned.\r
e386b444	249	\r
eceb3a4c LG	250	@retval TRUE The DEBUG_PROPERTY_CLEAR_MEMORY_ENABLED bit of PcdDebugProperyMask is set.\r
eceb3a4c LG	251	@retval FALSE The DEBUG_PROPERTY_CLEAR_MEMORY_ENABLED bit of PcdDebugProperyMask is clear.\r
e386b444	252	\r
	253	**/\r
	254	BOOLEAN\r
	255	EFIAPI\r
	256	DebugClearMemoryEnabled (\r
	257	VOID\r
	258	)\r
	259	{\r
	260	return (BOOLEAN) ((PcdGet8(PcdDebugPropertyMask) & DEBUG_PROPERTY_CLEAR_MEMORY_ENABLED) != 0);\r
	261	}\r
b4ac3c8a LG	262	\r
	263	/**\r
	264	Returns TRUE if any one of the bit is set both in ErrorLevel and PcdFixedDebugPrintErrorLevel.\r
	265	\r
	266	This function compares the bit mask of ErrorLevel and PcdFixedDebugPrintErrorLevel.\r
	267	\r
	268	@retval TRUE Current ErrorLevel is supported.\r
	269	@retval FALSE Current ErrorLevel is not supported.\r
	270	\r
	271	**/\r
	272	BOOLEAN\r
	273	EFIAPI\r
	274	DebugPrintLevelEnabled (\r
	275	IN CONST UINTN ErrorLevel\r
	276	)\r
	277	{\r
	278	return (BOOLEAN) ((ErrorLevel & PcdGet32(PcdFixedDebugPrintErrorLevel)) != 0);\r
	279	}\r