[mirror_edk2.git] / MdePkg / Library / BasePrintLib / PrintLibInternal.h

/** @file\r
  Base Print Library instance Internal Functions definition.\r
\r
  Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>\r
  SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
#ifndef __PRINT_LIB_INTERNAL_H__\r
#define __PRINT_LIB_INTERNAL_H__\r
\r
#include <Base.h>\r
#include <Library/PrintLib.h>\r
#include <Library/BaseLib.h>\r
#include <Library/DebugLib.h>\r
#include <Library/PcdLib.h>\r
\r
\r
//\r
// Print primitives\r
//\r
#define PREFIX_SIGN           BIT1\r
#define PREFIX_BLANK          BIT2\r
#define LONG_TYPE             BIT4\r
#define OUTPUT_UNICODE        BIT6\r
#define FORMAT_UNICODE        BIT8\r
#define PAD_TO_WIDTH          BIT9\r
#define ARGUMENT_UNICODE      BIT10\r
#define PRECISION             BIT11\r
#define ARGUMENT_REVERSED     BIT12\r
#define COUNT_ONLY_NO_PRINT   BIT13\r
#define UNSIGNED_TYPE         BIT14\r
\r
//\r
// Record date and time information\r
//\r
typedef struct {\r
  UINT16  Year;\r
  UINT8   Month;\r
  UINT8   Day;\r
  UINT8   Hour;\r
  UINT8   Minute;\r
  UINT8   Second;\r
  UINT8   Pad1;\r
  UINT32  Nanosecond;\r
  INT16   TimeZone;\r
  UINT8   Daylight;\r
  UINT8   Pad2;\r
} TIME;\r
\r
/**\r
  Worker function that produces a Null-terminated string in an output buffer\r
  based on a Null-terminated format string and a VA_LIST argument list.\r
\r
  VSPrint function to process format and place the results in Buffer. Since a\r
  VA_LIST is used this routine allows the nesting of Vararg routines. Thus\r
  this is the main print working routine.\r
\r
  If COUNT_ONLY_NO_PRINT is set in Flags, Buffer will not be modified at all.\r
\r
  @param[out] Buffer          The character buffer to print the results of the\r
                              parsing of Format into.\r
  @param[in]  BufferSize      The maximum number of characters to put into\r
                              buffer.\r
  @param[in]  Flags           Initial flags value.\r
                              Can only have FORMAT_UNICODE, OUTPUT_UNICODE,\r
                              and COUNT_ONLY_NO_PRINT set.\r
  @param[in]  Format          A Null-terminated format string.\r
  @param[in]  VaListMarker    VA_LIST style variable argument list consumed by\r
                              processing Format.\r
  @param[in]  BaseListMarker  BASE_LIST style variable argument list consumed\r
                              by processing Format.\r
\r
  @return The number of characters printed not including the Null-terminator.\r
          If COUNT_ONLY_NO_PRINT was set returns the same, but without any\r
          modification to Buffer.\r
\r
**/\r
UINTN\r
BasePrintLibSPrintMarker (\r
  OUT CHAR8        *Buffer,\r
  IN  UINTN        BufferSize,\r
  IN  UINTN        Flags,\r
  IN  CONST CHAR8  *Format,\r
  IN  VA_LIST      VaListMarker,   OPTIONAL\r
  IN  BASE_LIST    BaseListMarker  OPTIONAL\r
  );\r
\r
/**\r
  Worker function that produces a Null-terminated string in an output buffer\r
  based on a Null-terminated format string and variable argument list.\r
\r
  VSPrint function to process format and place the results in Buffer. Since a\r
  VA_LIST is used this routine allows the nesting of Vararg routines. Thus\r
  this is the main print working routine\r
\r
  @param  StartOfBuffer The character buffer to print the results of the parsing\r
                        of Format into.\r
  @param  BufferSize    The maximum number of characters to put into buffer.\r
                        Zero means no limit.\r
  @param  Flags         Initial flags value.\r
                        Can only have FORMAT_UNICODE and OUTPUT_UNICODE set\r
  @param  FormatString  Null-terminated format string.\r
  @param  ...           The variable argument list.\r
\r
  @return The number of characters printed.\r
\r
**/\r
UINTN\r
EFIAPI\r
BasePrintLibSPrint (\r
  OUT CHAR8        *StartOfBuffer,\r
  IN  UINTN        BufferSize,\r
  IN  UINTN        Flags,\r
  IN  CONST CHAR8  *FormatString,\r
  ...\r
  );\r
\r
/**\r
  Internal function that places the character into the Buffer.\r
\r
  Internal function that places ASCII or Unicode character into the Buffer.\r
\r
  @param  Buffer      Buffer to place the Unicode or ASCII string.\r
  @param  EndBuffer   The end of the input Buffer. No characters will be\r
                      placed after that.\r
  @param  Length      The count of character to be placed into Buffer.\r
                      (Negative value indicates no buffer fill.)\r
  @param  Character   The character to be placed into Buffer.\r
  @param  Increment   The character increment in Buffer.\r
\r
  @return Buffer      Buffer filled with the input Character.\r
\r
**/\r
CHAR8 *\r
BasePrintLibFillBuffer (\r
  OUT CHAR8   *Buffer,\r
  IN  CHAR8   *EndBuffer,\r
  IN  INTN    Length,\r
  IN  UINTN   Character,\r
  IN  INTN    Increment\r
  );\r
\r
/**\r
  Internal function that convert a number to a string in Buffer.\r
\r
  Print worker function that converts a decimal or hexadecimal number to an ASCII string in Buffer.\r
\r
  @param  Buffer    Location to place the ASCII string of Value.\r
  @param  Value     The value to convert to a Decimal or Hexadecimal string in Buffer.\r
  @param  Radix     Radix of the value\r
\r
  @return A pointer to the end of buffer filled with ASCII string.\r
\r
**/\r
CHAR8 *\r
BasePrintLibValueToString (\r
  IN OUT CHAR8  *Buffer,\r
  IN INT64      Value,\r
  IN UINTN      Radix\r
  );\r
\r
/**\r
  Internal function that converts a decimal value to a Null-terminated string.\r
\r
  Converts the decimal number specified by Value to a Null-terminated\r
  string specified by Buffer containing at most Width characters.\r
  If Width is 0 then a width of  MAXIMUM_VALUE_CHARACTERS is assumed.\r
  The total number of characters placed in Buffer is returned.\r
  If the conversion contains more than Width characters, then only the first\r
  Width characters are returned, and the total number of characters\r
  required to perform the conversion is returned.\r
  Additional conversion parameters are specified in Flags.\r
  The Flags bit LEFT_JUSTIFY is always ignored.\r
  All conversions are left justified in Buffer.\r
  If Width is 0, PREFIX_ZERO is ignored in Flags.\r
  If COMMA_TYPE is set in Flags, then PREFIX_ZERO is ignored in Flags, and commas\r
  are inserted every 3rd digit starting from the right.\r
  If Value is < 0, then the fist character in Buffer is a '-'.\r
  If PREFIX_ZERO is set in Flags and PREFIX_ZERO is not being ignored,\r
  then Buffer is padded with '0' characters so the combination of the optional '-'\r
  sign character, '0' characters, digit characters for Value, and the Null-terminator\r
  add up to Width characters.\r
\r
  If Buffer is NULL, then ASSERT().\r
  If unsupported bits are set in Flags, then ASSERT().\r
  If Width >= MAXIMUM_VALUE_CHARACTERS, then ASSERT()\r
\r
  @param  Buffer    The pointer to the output buffer for the produced Null-terminated\r
                    string.\r
  @param  Flags     The bitmask of flags that specify left justification, zero pad,\r
                    and commas.\r
  @param  Value     The 64-bit signed value to convert to a string.\r
  @param  Width     The maximum number of characters to place in Buffer, not including\r
                    the Null-terminator.\r
  @param  Increment Character increment in Buffer.\r
\r
  @return Total number of characters required to perform the conversion.\r
\r
**/\r
UINTN\r
BasePrintLibConvertValueToString (\r
  IN OUT CHAR8   *Buffer,\r
  IN UINTN       Flags,\r
  IN INT64       Value,\r
  IN UINTN       Width,\r
  IN UINTN       Increment\r
  );\r
\r
/**\r
  Internal function that converts a decimal value to a Null-terminated string.\r
\r
  Converts the decimal number specified by Value to a Null-terminated string\r
  specified by Buffer containing at most Width characters. If Width is 0 then a\r
  width of MAXIMUM_VALUE_CHARACTERS is assumed. If the conversion contains more\r
  than Width characters, then only the first Width characters are placed in\r
  Buffer. Additional conversion parameters are specified in Flags.\r
  The Flags bit LEFT_JUSTIFY is always ignored.\r
  All conversions are left justified in Buffer.\r
  If Width is 0, PREFIX_ZERO is ignored in Flags.\r
  If COMMA_TYPE is set in Flags, then PREFIX_ZERO is ignored in Flags, and\r
  commas are inserted every 3rd digit starting from the right.\r
  If Value is < 0, then the fist character in Buffer is a '-'.\r
  If PREFIX_ZERO is set in Flags and PREFIX_ZERO is not being ignored,\r
  then Buffer is padded with '0' characters so the combination of the optional\r
  '-' sign character, '0' characters, digit characters for Value, and the\r
  Null-terminator add up to Width characters.\r
\r
  If an error would be returned, the function will ASSERT().\r
\r
  @param  Buffer      The pointer to the output buffer for the produced\r
                      Null-terminated string.\r
  @param  BufferSize  The size of Buffer in bytes, including the\r
                      Null-terminator.\r
  @param  Flags       The bitmask of flags that specify left justification,\r
                      zero pad, and commas.\r
  @param  Value       The 64-bit signed value to convert to a string.\r
  @param  Width       The maximum number of characters to place in Buffer,\r
                      not including the Null-terminator.\r
  @param  Increment   The character increment in Buffer.\r
\r
  @retval RETURN_SUCCESS           The decimal value is converted.\r
  @retval RETURN_BUFFER_TOO_SMALL  If BufferSize cannot hold the converted\r
                                   value.\r
  @retval RETURN_INVALID_PARAMETER If Buffer is NULL.\r
                                   If Increment is 1 and\r
                                   PcdMaximumAsciiStringLength is not zero,\r
                                   BufferSize is greater than\r
                                   PcdMaximumAsciiStringLength.\r
                                   If Increment is not 1 and\r
                                   PcdMaximumUnicodeStringLength is not zero,\r
                                   BufferSize is greater than\r
                                   (PcdMaximumUnicodeStringLength *\r
                                   sizeof (CHAR16) + 1).\r
                                   If unsupported bits are set in Flags.\r
                                   If both COMMA_TYPE and RADIX_HEX are set in\r
                                   Flags.\r
                                   If Width >= MAXIMUM_VALUE_CHARACTERS.\r
\r
**/\r
RETURN_STATUS\r
BasePrintLibConvertValueToStringS (\r
  IN OUT CHAR8   *Buffer,\r
  IN UINTN       BufferSize,\r
  IN UINTN       Flags,\r
  IN INT64       Value,\r
  IN UINTN       Width,\r
  IN UINTN       Increment\r
  );\r
\r
#endif\r
Commit	Line	Data
	1	/** @file\r
	2	Base Print Library instance Internal Functions definition.\r
	3	\r
	4	Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>\r
	5	SPDX-License-Identifier: BSD-2-Clause-Patent\r
	6	\r
	7	**/\r
	8	\r
	9	#ifndef __PRINT_LIB_INTERNAL_H__\r
	10	#define __PRINT_LIB_INTERNAL_H__\r
	11	\r
	12	#include <Base.h>\r
	13	#include <Library/PrintLib.h>\r
	14	#include <Library/BaseLib.h>\r
	15	#include <Library/DebugLib.h>\r
	16	#include <Library/PcdLib.h>\r
	17	\r
	18	\r
	19	//\r
	20	// Print primitives\r
	21	//\r
	22	#define PREFIX_SIGN BIT1\r
	23	#define PREFIX_BLANK BIT2\r
	24	#define LONG_TYPE BIT4\r
	25	#define OUTPUT_UNICODE BIT6\r
	26	#define FORMAT_UNICODE BIT8\r
	27	#define PAD_TO_WIDTH BIT9\r
	28	#define ARGUMENT_UNICODE BIT10\r
	29	#define PRECISION BIT11\r
	30	#define ARGUMENT_REVERSED BIT12\r
	31	#define COUNT_ONLY_NO_PRINT BIT13\r
	32	#define UNSIGNED_TYPE BIT14\r
	33	\r
	34	//\r
	35	// Record date and time information\r
	36	//\r
	37	typedef struct {\r
	38	UINT16 Year;\r
	39	UINT8 Month;\r
	40	UINT8 Day;\r
	41	UINT8 Hour;\r
	42	UINT8 Minute;\r
	43	UINT8 Second;\r
	44	UINT8 Pad1;\r
	45	UINT32 Nanosecond;\r
	46	INT16 TimeZone;\r
	47	UINT8 Daylight;\r
	48	UINT8 Pad2;\r
	49	} TIME;\r
	50	\r
	51	/**\r
	52	Worker function that produces a Null-terminated string in an output buffer\r
	53	based on a Null-terminated format string and a VA_LIST argument list.\r
	54	\r
	55	VSPrint function to process format and place the results in Buffer. Since a\r
	56	VA_LIST is used this routine allows the nesting of Vararg routines. Thus\r
	57	this is the main print working routine.\r
	58	\r
	59	If COUNT_ONLY_NO_PRINT is set in Flags, Buffer will not be modified at all.\r
	60	\r
	61	@param[out] Buffer The character buffer to print the results of the\r
	62	parsing of Format into.\r
	63	@param[in] BufferSize The maximum number of characters to put into\r
	64	buffer.\r
	65	@param[in] Flags Initial flags value.\r
	66	Can only have FORMAT_UNICODE, OUTPUT_UNICODE,\r
	67	and COUNT_ONLY_NO_PRINT set.\r
	68	@param[in] Format A Null-terminated format string.\r
	69	@param[in] VaListMarker VA_LIST style variable argument list consumed by\r
	70	processing Format.\r
	71	@param[in] BaseListMarker BASE_LIST style variable argument list consumed\r
	72	by processing Format.\r
	73	\r
	74	@return The number of characters printed not including the Null-terminator.\r
	75	If COUNT_ONLY_NO_PRINT was set returns the same, but without any\r
	76	modification to Buffer.\r
	77	\r
	78	**/\r
	79	UINTN\r
	80	BasePrintLibSPrintMarker (\r
	81	OUT CHAR8 *Buffer,\r
	82	IN UINTN BufferSize,\r
	83	IN UINTN Flags,\r
	84	IN CONST CHAR8 *Format,\r
	85	IN VA_LIST VaListMarker, OPTIONAL\r
	86	IN BASE_LIST BaseListMarker OPTIONAL\r
	87	);\r
	88	\r
	89	/**\r
	90	Worker function that produces a Null-terminated string in an output buffer\r
	91	based on a Null-terminated format string and variable argument list.\r
	92	\r
	93	VSPrint function to process format and place the results in Buffer. Since a\r
	94	VA_LIST is used this routine allows the nesting of Vararg routines. Thus\r
	95	this is the main print working routine\r
	96	\r
	97	@param StartOfBuffer The character buffer to print the results of the parsing\r
	98	of Format into.\r
	99	@param BufferSize The maximum number of characters to put into buffer.\r
	100	Zero means no limit.\r
	101	@param Flags Initial flags value.\r
	102	Can only have FORMAT_UNICODE and OUTPUT_UNICODE set\r
	103	@param FormatString Null-terminated format string.\r
	104	@param ... The variable argument list.\r
	105	\r
	106	@return The number of characters printed.\r
	107	\r
	108	**/\r
	109	UINTN\r
	110	EFIAPI\r
	111	BasePrintLibSPrint (\r
	112	OUT CHAR8 *StartOfBuffer,\r
	113	IN UINTN BufferSize,\r
	114	IN UINTN Flags,\r
	115	IN CONST CHAR8 *FormatString,\r
	116	...\r
	117	);\r
	118	\r
	119	/**\r
	120	Internal function that places the character into the Buffer.\r
	121	\r
	122	Internal function that places ASCII or Unicode character into the Buffer.\r
	123	\r
	124	@param Buffer Buffer to place the Unicode or ASCII string.\r
	125	@param EndBuffer The end of the input Buffer. No characters will be\r
	126	placed after that.\r
	127	@param Length The count of character to be placed into Buffer.\r
	128	(Negative value indicates no buffer fill.)\r
	129	@param Character The character to be placed into Buffer.\r
	130	@param Increment The character increment in Buffer.\r
	131	\r
	132	@return Buffer Buffer filled with the input Character.\r
	133	\r
	134	**/\r
	135	CHAR8 *\r
	136	BasePrintLibFillBuffer (\r
	137	OUT CHAR8 *Buffer,\r
	138	IN CHAR8 *EndBuffer,\r
	139	IN INTN Length,\r
	140	IN UINTN Character,\r
	141	IN INTN Increment\r
	142	);\r
	143	\r
	144	/**\r
	145	Internal function that convert a number to a string in Buffer.\r
	146	\r
	147	Print worker function that converts a decimal or hexadecimal number to an ASCII string in Buffer.\r
	148	\r
	149	@param Buffer Location to place the ASCII string of Value.\r
	150	@param Value The value to convert to a Decimal or Hexadecimal string in Buffer.\r
	151	@param Radix Radix of the value\r
	152	\r
	153	@return A pointer to the end of buffer filled with ASCII string.\r
	154	\r
	155	**/\r
	156	CHAR8 *\r
	157	BasePrintLibValueToString (\r
	158	IN OUT CHAR8 *Buffer,\r
	159	IN INT64 Value,\r
	160	IN UINTN Radix\r
	161	);\r
	162	\r
	163	/**\r
	164	Internal function that converts a decimal value to a Null-terminated string.\r
	165	\r
	166	Converts the decimal number specified by Value to a Null-terminated\r
	167	string specified by Buffer containing at most Width characters.\r
	168	If Width is 0 then a width of MAXIMUM_VALUE_CHARACTERS is assumed.\r
	169	The total number of characters placed in Buffer is returned.\r
	170	If the conversion contains more than Width characters, then only the first\r
	171	Width characters are returned, and the total number of characters\r
	172	required to perform the conversion is returned.\r
	173	Additional conversion parameters are specified in Flags.\r
	174	The Flags bit LEFT_JUSTIFY is always ignored.\r
	175	All conversions are left justified in Buffer.\r
	176	If Width is 0, PREFIX_ZERO is ignored in Flags.\r
	177	If COMMA_TYPE is set in Flags, then PREFIX_ZERO is ignored in Flags, and commas\r
	178	are inserted every 3rd digit starting from the right.\r
	179	If Value is < 0, then the fist character in Buffer is a '-'.\r
	180	If PREFIX_ZERO is set in Flags and PREFIX_ZERO is not being ignored,\r
	181	then Buffer is padded with '0' characters so the combination of the optional '-'\r
	182	sign character, '0' characters, digit characters for Value, and the Null-terminator\r
	183	add up to Width characters.\r
	184	\r
	185	If Buffer is NULL, then ASSERT().\r
	186	If unsupported bits are set in Flags, then ASSERT().\r
	187	If Width >= MAXIMUM_VALUE_CHARACTERS, then ASSERT()\r
	188	\r
	189	@param Buffer The pointer to the output buffer for the produced Null-terminated\r
	190	string.\r
	191	@param Flags The bitmask of flags that specify left justification, zero pad,\r
	192	and commas.\r
	193	@param Value The 64-bit signed value to convert to a string.\r
	194	@param Width The maximum number of characters to place in Buffer, not including\r
	195	the Null-terminator.\r
	196	@param Increment Character increment in Buffer.\r
	197	\r
	198	@return Total number of characters required to perform the conversion.\r
	199	\r
	200	**/\r
	201	UINTN\r
	202	BasePrintLibConvertValueToString (\r
	203	IN OUT CHAR8 *Buffer,\r
	204	IN UINTN Flags,\r
	205	IN INT64 Value,\r
	206	IN UINTN Width,\r
	207	IN UINTN Increment\r
	208	);\r
	209	\r
	210	/**\r
	211	Internal function that converts a decimal value to a Null-terminated string.\r
	212	\r
	213	Converts the decimal number specified by Value to a Null-terminated string\r
	214	specified by Buffer containing at most Width characters. If Width is 0 then a\r
	215	width of MAXIMUM_VALUE_CHARACTERS is assumed. If the conversion contains more\r
	216	than Width characters, then only the first Width characters are placed in\r
	217	Buffer. Additional conversion parameters are specified in Flags.\r
	218	The Flags bit LEFT_JUSTIFY is always ignored.\r
	219	All conversions are left justified in Buffer.\r
	220	If Width is 0, PREFIX_ZERO is ignored in Flags.\r
	221	If COMMA_TYPE is set in Flags, then PREFIX_ZERO is ignored in Flags, and\r
	222	commas are inserted every 3rd digit starting from the right.\r
	223	If Value is < 0, then the fist character in Buffer is a '-'.\r
	224	If PREFIX_ZERO is set in Flags and PREFIX_ZERO is not being ignored,\r
	225	then Buffer is padded with '0' characters so the combination of the optional\r
	226	'-' sign character, '0' characters, digit characters for Value, and the\r
	227	Null-terminator add up to Width characters.\r
	228	\r
	229	If an error would be returned, the function will ASSERT().\r
	230	\r
	231	@param Buffer The pointer to the output buffer for the produced\r
	232	Null-terminated string.\r
	233	@param BufferSize The size of Buffer in bytes, including the\r
	234	Null-terminator.\r
	235	@param Flags The bitmask of flags that specify left justification,\r
	236	zero pad, and commas.\r
	237	@param Value The 64-bit signed value to convert to a string.\r
	238	@param Width The maximum number of characters to place in Buffer,\r
	239	not including the Null-terminator.\r
	240	@param Increment The character increment in Buffer.\r
	241	\r
	242	@retval RETURN_SUCCESS The decimal value is converted.\r
	243	@retval RETURN_BUFFER_TOO_SMALL If BufferSize cannot hold the converted\r
	244	value.\r
	245	@retval RETURN_INVALID_PARAMETER If Buffer is NULL.\r
	246	If Increment is 1 and\r
	247	PcdMaximumAsciiStringLength is not zero,\r
	248	BufferSize is greater than\r
	249	PcdMaximumAsciiStringLength.\r
	250	If Increment is not 1 and\r
	251	PcdMaximumUnicodeStringLength is not zero,\r
	252	BufferSize is greater than\r
	253	(PcdMaximumUnicodeStringLength *\r
	254	sizeof (CHAR16) + 1).\r
	255	If unsupported bits are set in Flags.\r
	256	If both COMMA_TYPE and RADIX_HEX are set in\r
	257	Flags.\r
	258	If Width >= MAXIMUM_VALUE_CHARACTERS.\r
	259	\r
	260	**/\r
	261	RETURN_STATUS\r
	262	BasePrintLibConvertValueToStringS (\r
	263	IN OUT CHAR8 *Buffer,\r
	264	IN UINTN BufferSize,\r
	265	IN UINTN Flags,\r
	266	IN INT64 Value,\r
	267	IN UINTN Width,\r
	268	IN UINTN Increment\r
	269	);\r
	270	\r
	271	#endif\r