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

/** @file\r
  UEFI Debug Library that sends messages to EFI_DEBUGPORT_PROTOCOL.Write.\r
\r
  Copyright (c) 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
#include <Protocol/DebugPort.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
// Define the timeout for EFI_DEBUGPORT_PROTOCOL.Write \r
//\r
#define WRITE_TIMEOUT 1000\r
\r
\r
EFI_DEBUGPORT_PROTOCOL *mDebugPort = NULL;\r
\r
/**\r
  Send message to DebugPort Protocol.\r
\r
  If mDebugPort is NULL, i.e. EFI_DEBUGPORT_PROTOCOL is not located,\r
  EFI_DEBUGPORT_PROTOCOL is located first.\r
  Then, Buffer is sent via EFI_DEBUGPORT_PROTOCOL.Write.\r
\r
  @param  Buffer         The message to be sent.\r
  @param  BufferLength   The byte length of Buffer.\r
**/\r
VOID\r
UefiDebugLibDebugPortProtocolWrite (\r
  IN  CONST CHAR8  *Buffer,\r
  IN        UINTN  BufferLength\r
  )\r
{\r
  UINTN      Length;\r
  EFI_STATUS Status;\r
\r
  //\r
  // If mDebugPort is NULL, initialize first.\r
  //\r
  if (mDebugPort == NULL) {\r
      Status = gBS->LocateProtocol (&gEfiDebugPortProtocolGuid, NULL, (VOID **)&mDebugPort);\r
      if (EFI_ERROR (Status)) {\r
          return;\r
      }\r
\r
      mDebugPort->Reset (mDebugPort);\r
  }\r
\r
  //\r
  // EFI_DEBUGPORT_PROTOCOL.Write is called until all message is sent.\r
  //\r
  while (BufferLength > 0) {\r
    Length = BufferLength;\r
\r
    Status = mDebugPort->Write (mDebugPort, WRITE_TIMEOUT, &Length, (VOID *) Buffer);\r
    if (EFI_ERROR (Status) || BufferLength < Length) {\r
      break;\r
    }\r
\r
    Buffer += Length;\r
    BufferLength -= Length;\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 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
  CHAR8      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 an ASCII String\r
  //\r
  VA_START (Marker, Format);\r
  AsciiVSPrint (Buffer, sizeof (Buffer), Format, Marker);\r
  VA_END (Marker);\r
\r
  //\r
  // Send the print string to EFI_DEBUGPORT_PROTOCOL.Write.\r
  //\r
  UefiDebugLibDebugPortProtocolWrite (Buffer, AsciiStrLen (Buffer));\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
  CHAR8  Buffer[MAX_DEBUG_MESSAGE_LENGTH];\r
\r
  //\r
  // Generate the ASSERT() message in ASCII format\r
  //\r
  AsciiSPrint (\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 EFI_DEBUGPORT_PROTOCOL.Write.\r
  //\r
  UefiDebugLibDebugPortProtocolWrite (Buffer, AsciiStrLen (Buffer));\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
\r
Commit	Line	Data
b29910d6 MM	1	/** @file\r
	2	UEFI Debug Library that sends messages to EFI_DEBUGPORT_PROTOCOL.Write.\r
	3	\r
	4	Copyright (c) 2015, 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
	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
	15	#include <Uefi.h>\r
	16	\r
	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
	23	#include <Library/DebugPrintErrorLevelLib.h>\r
	24	\r
	25	#include <Protocol/DebugPort.h>\r
	26	\r
	27	//\r
	28	// Define the maximum debug and assert message length that this library supports \r
	29	//\r
	30	#define MAX_DEBUG_MESSAGE_LENGTH 0x100\r
	31	\r
	32	//\r
	33	// Define the timeout for EFI_DEBUGPORT_PROTOCOL.Write \r
	34	//\r
	35	#define WRITE_TIMEOUT 1000\r
	36	\r
	37	\r
	38	EFI_DEBUGPORT_PROTOCOL *mDebugPort = NULL;\r
	39	\r
	40	/**\r
	41	Send message to DebugPort Protocol.\r
	42	\r
	43	If mDebugPort is NULL, i.e. EFI_DEBUGPORT_PROTOCOL is not located,\r
	44	EFI_DEBUGPORT_PROTOCOL is located first.\r
	45	Then, Buffer is sent via EFI_DEBUGPORT_PROTOCOL.Write.\r
	46	\r
	47	@param Buffer The message to be sent.\r
	48	@param BufferLength The byte length of Buffer.\r
	49	**/\r
	50	VOID\r
	51	UefiDebugLibDebugPortProtocolWrite (\r
	52	IN CONST CHAR8 *Buffer,\r
	53	IN UINTN BufferLength\r
	54	)\r
	55	{\r
	56	UINTN Length;\r
	57	EFI_STATUS Status;\r
	58	\r
	59	//\r
	60	// If mDebugPort is NULL, initialize first.\r
	61	//\r
	62	if (mDebugPort == NULL) {\r
	63	Status = gBS->LocateProtocol (&gEfiDebugPortProtocolGuid, NULL, (VOID **)&mDebugPort);\r
	64	if (EFI_ERROR (Status)) {\r
65	return;\r
66	}\r
67	\r
68	mDebugPort->Reset (mDebugPort);\r
69	}\r
70	\r
71	//\r
72	// EFI_DEBUGPORT_PROTOCOL.Write is called until all message is sent.\r
73	//\r
74	while (BufferLength > 0) {\r
75	Length = BufferLength;\r
76	\r
77	Status = mDebugPort->Write (mDebugPort, WRITE_TIMEOUT, &Length, (VOID *) Buffer);\r
78	if (EFI_ERROR (Status) \|\| BufferLength < Length) {\r
79	break;\r
80	}\r
81	\r
82	Buffer += Length;\r
83	BufferLength -= Length;\r
84	}\r
85	}\r
86	\r
87	/**\r
88	Prints a debug message to the debug output device if the specified error level is enabled.\r
89	\r
90	If any bit in ErrorLevel is also set in DebugPrintErrorLevelLib function \r
91	GetDebugPrintErrorLevel (), then print the message specified by Format and the \r
92	associated variable argument list to the debug output device.\r
93	\r
94	If Format is NULL, then ASSERT().\r
95	\r
96	@param ErrorLevel The error level of the debug message.\r
97	@param Format Format string for the debug message to print.\r
98	@param ... A variable argument list whose contents are accessed \r
99	based on the format string specified by Format.\r
100	\r
101	**/\r
102	VOID\r
103	EFIAPI\r
104	DebugPrint (\r
105	IN UINTN ErrorLevel,\r
106	IN CONST CHAR8 *Format,\r
107	...\r
108	)\r
109	{\r
110	CHAR8 Buffer[MAX_DEBUG_MESSAGE_LENGTH];\r
111	VA_LIST Marker;\r
112	\r
113	//\r
114	// If Format is NULL, then ASSERT().\r
115	//\r
116	ASSERT (Format != NULL);\r
117	\r
118	//\r
119	// Check driver debug mask value and global mask\r
120	//\r
121	if ((ErrorLevel & GetDebugPrintErrorLevel ()) == 0) {\r
122	return;\r
123	}\r
124	\r
125	//\r
126	// Convert the DEBUG() message to an ASCII String\r
127	//\r
128	VA_START (Marker, Format);\r
129	AsciiVSPrint (Buffer, sizeof (Buffer), Format, Marker);\r
130	VA_END (Marker);\r
131	\r
132	//\r
133	// Send the print string to EFI_DEBUGPORT_PROTOCOL.Write.\r
134	//\r
135	UefiDebugLibDebugPortProtocolWrite (Buffer, AsciiStrLen (Buffer));\r
136	}\r
137	\r
138	\r
139	/**\r
140	Prints an assert message containing a filename, line number, and description. \r
141	This may be followed by a breakpoint or a dead loop.\r
142	\r
143	Print a message of the form "ASSERT <FileName>(<LineNumber>): <Description>\n"\r
144	to the debug output device. If DEBUG_PROPERTY_ASSERT_BREAKPOINT_ENABLED bit of \r
145	PcdDebugProperyMask is set then CpuBreakpoint() is called. Otherwise, if \r
146	DEBUG_PROPERTY_ASSERT_DEADLOOP_ENABLED bit of PcdDebugProperyMask is set then \r
147	CpuDeadLoop() is called. If neither of these bits are set, then this function \r
148	returns immediately after the message is printed to the debug output device.\r
149	DebugAssert() must actively prevent recursion. If DebugAssert() is called while\r
150	processing another DebugAssert(), then DebugAssert() must return immediately.\r
151	\r
152	If FileName is NULL, then a <FileName> string of "(NULL) Filename" is printed.\r
153	If Description is NULL, then a <Description> string of "(NULL) Description" is printed.\r
154	\r
155	@param FileName The pointer to the name of the source file that generated \r
156	the assert condition.\r
157	@param LineNumber The line number in the source file that generated the \r
158	assert condition\r
159	@param Description The pointer to the description of the assert condition.\r
160	\r
161	**/\r
162	VOID\r
163	EFIAPI\r
164	DebugAssert (\r
165	IN CONST CHAR8 *FileName,\r
166	IN UINTN LineNumber,\r
167	IN CONST CHAR8 *Description\r
168	)\r
169	{\r
170	CHAR8 Buffer[MAX_DEBUG_MESSAGE_LENGTH];\r
171	\r
172	//\r
173	// Generate the ASSERT() message in ASCII format\r
174	//\r
175	AsciiSPrint (\r
176	Buffer, \r
177	sizeof (Buffer), \r
aa0a5149 BA	178	"ASSERT [%a] %a(%d): %a\n",\r
aa0a5149 BA	179	gEfiCallerBaseName,\r
b29910d6 MM	180	FileName, \r
	181	LineNumber, \r
	182	Description\r
	183	);\r
	184	\r
	185	//\r
	186	// Send the print string to EFI_DEBUGPORT_PROTOCOL.Write.\r
	187	//\r
	188	UefiDebugLibDebugPortProtocolWrite (Buffer, AsciiStrLen (Buffer));\r
	189	\r
	190	//\r
	191	// Generate a Breakpoint, DeadLoop, or NOP based on PCD settings\r
	192	//\r
	193	if ((PcdGet8(PcdDebugPropertyMask) & DEBUG_PROPERTY_ASSERT_BREAKPOINT_ENABLED) != 0) {\r
	194	CpuBreakpoint ();\r
	195	} else if ((PcdGet8(PcdDebugPropertyMask) & DEBUG_PROPERTY_ASSERT_DEADLOOP_ENABLED) != 0) {\r
	196	CpuDeadLoop ();\r
	197	}\r
	198	}\r
	199	\r
	200	\r
	201	/**\r
	202	Fills a target buffer with PcdDebugClearMemoryValue, and returns the target buffer.\r
	203	\r
	204	This function fills Length bytes of Buffer with the value specified by \r
	205	PcdDebugClearMemoryValue, and returns Buffer.\r
	206	\r
	207	If Buffer is NULL, then ASSERT().\r
	208	If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT(). \r
	209	\r
	210	@param Buffer The pointer to the target buffer to be filled with PcdDebugClearMemoryValue.\r
	211	@param Length The number of bytes in Buffer to fill with zeros PcdDebugClearMemoryValue. \r
	212	\r
	213	@return Buffer The pointer to the target buffer filled with PcdDebugClearMemoryValue.\r
	214	\r
	215	**/\r
	216	VOID *\r
	217	EFIAPI\r
	218	DebugClearMemory (\r
	219	OUT VOID *Buffer,\r
	220	IN UINTN Length\r
	221	)\r
	222	{\r
	223	//\r
	224	// If Buffer is NULL, then ASSERT().\r
	225	//\r
	226	ASSERT (Buffer != NULL);\r
	227	\r
	228	//\r
	229	// SetMem() checks for the the ASSERT() condition on Length and returns Buffer\r
	230	//\r
	231	return SetMem (Buffer, Length, PcdGet8(PcdDebugClearMemoryValue));\r
	232	}\r
	233	\r
	234	\r
	235	/**\r
	236	Returns TRUE if ASSERT() macros are enabled.\r
	237	\r
	238	This function returns TRUE if the DEBUG_PROPERTY_DEBUG_ASSERT_ENABLED bit of \r
	239	PcdDebugProperyMask is set. Otherwise FALSE is returned.\r
	240	\r
	241	@retval TRUE The DEBUG_PROPERTY_DEBUG_ASSERT_ENABLED bit of PcdDebugProperyMask is set.\r
	242	@retval FALSE The DEBUG_PROPERTY_DEBUG_ASSERT_ENABLED bit of PcdDebugProperyMask is clear.\r
	243	\r
244	**/\r
245	BOOLEAN\r
246	EFIAPI\r
247	DebugAssertEnabled (\r
248	VOID\r
249	)\r
250	{\r
251	return (BOOLEAN) ((PcdGet8(PcdDebugPropertyMask) & DEBUG_PROPERTY_DEBUG_ASSERT_ENABLED) != 0);\r
252	}\r
253	\r
254	\r
255	/** \r
256	Returns TRUE if DEBUG() macros are enabled.\r
257	\r
258	This function returns TRUE if the DEBUG_PROPERTY_DEBUG_PRINT_ENABLED bit of \r
259	PcdDebugProperyMask is set. Otherwise FALSE is returned.\r
260	\r
261	@retval TRUE The DEBUG_PROPERTY_DEBUG_PRINT_ENABLED bit of PcdDebugProperyMask is set.\r
262	@retval FALSE The DEBUG_PROPERTY_DEBUG_PRINT_ENABLED bit of PcdDebugProperyMask is clear.\r
263	\r
264	**/\r
265	BOOLEAN\r
266	EFIAPI\r
267	DebugPrintEnabled (\r
268	VOID\r
269	)\r
270	{\r
271	return (BOOLEAN) ((PcdGet8(PcdDebugPropertyMask) & DEBUG_PROPERTY_DEBUG_PRINT_ENABLED) != 0);\r
272	}\r
273	\r
274	\r
275	/** \r
276	Returns TRUE if DEBUG_CODE() macros are enabled.\r
277	\r
278	This function returns TRUE if the DEBUG_PROPERTY_DEBUG_CODE_ENABLED bit of \r
279	PcdDebugProperyMask is set. Otherwise FALSE is returned.\r
280	\r
281	@retval TRUE The DEBUG_PROPERTY_DEBUG_CODE_ENABLED bit of PcdDebugProperyMask is set.\r
282	@retval FALSE The DEBUG_PROPERTY_DEBUG_CODE_ENABLED bit of PcdDebugProperyMask is clear.\r
283	\r
284	**/\r
285	BOOLEAN\r
286	EFIAPI\r
287	DebugCodeEnabled (\r
288	VOID\r
289	)\r
290	{\r
291	return (BOOLEAN) ((PcdGet8(PcdDebugPropertyMask) & DEBUG_PROPERTY_DEBUG_CODE_ENABLED) != 0);\r
292	}\r
293	\r
294	\r
295	/** \r
296	Returns TRUE if DEBUG_CLEAR_MEMORY() macro is enabled.\r
297	\r
298	This function returns TRUE if the DEBUG_PROPERTY_CLEAR_MEMORY_ENABLED bit of \r
299	PcdDebugProperyMask is set. Otherwise FALSE is returned.\r
300	\r
301	@retval TRUE The DEBUG_PROPERTY_CLEAR_MEMORY_ENABLED bit of PcdDebugProperyMask is set.\r
302	@retval FALSE The DEBUG_PROPERTY_CLEAR_MEMORY_ENABLED bit of PcdDebugProperyMask is clear.\r
303	\r
304	**/\r
305	BOOLEAN\r
306	EFIAPI\r
307	DebugClearMemoryEnabled (\r
308	VOID\r
309	)\r
310	{\r
311	return (BOOLEAN) ((PcdGet8(PcdDebugPropertyMask) & DEBUG_PROPERTY_CLEAR_MEMORY_ENABLED) != 0);\r
312	}\r
313	\r
314	/**\r
315	Returns TRUE if any one of the bit is set both in ErrorLevel and PcdFixedDebugPrintErrorLevel.\r
316	\r
317	This function compares the bit mask of ErrorLevel and PcdFixedDebugPrintErrorLevel.\r
318	\r
319	@retval TRUE Current ErrorLevel is supported.\r
320	@retval FALSE Current ErrorLevel is not supported.\r
321	\r
322	**/\r
323	BOOLEAN\r
324	EFIAPI\r
325	DebugPrintLevelEnabled (\r
326	IN CONST UINTN ErrorLevel\r
327	)\r
328	{\r
329	return (BOOLEAN) ((ErrorLevel & PcdGet32(PcdFixedDebugPrintErrorLevel)) != 0);\r
330	}\r
50e7d3d9	331	\r