OldMdePkg/Library/BasePrintLib/PrintLibInternal.h - edk2 - Git at Google

 /** @file
   Print Library Internal Functions.

   Copyright (c) 2006 - 2007, Intel Corporation
   All rights reserved. This program and the accompanying materials
   are licensed and made available under the terms and conditions of the BSD License
   which accompanies this distribution.  The full text of the license may be found at
   http://opensource.org/licenses/bsd-license.php

   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.

   Module Name:  PrintLibInternal.h

 **/

 #ifndef __PRINT_LIB_INTERNAL_H
 #define __PRINT_LIB_INTERNAL_H

 //
 // Print primitives
 //
 //#define LEFT_JUSTIFY      0x01
 #define PREFIX_SIGN       0x02
 #define PREFIX_BLANK      0x04
 //#define COMMA_TYPE        0x08
 #define LONG_TYPE         0x10
 //#define PREFIX_ZERO       0x20
 #define OUTPUT_UNICODE    0x40
 //#define RADIX_HEX         0x80
 #define FORMAT_UNICODE    0x100
 #define PAD_TO_WIDTH      0x200
 #define ARGUMENT_UNICODE  0x400
 #define PRECISION         0x800
 #define ARGUMENT_REVERSED 0x1000

 //
 // Record date and time information
 //
 typedef struct {
   UINT16  Year;
   UINT8   Month;
   UINT8   Day;
   UINT8   Hour;
   UINT8   Minute;
   UINT8   Second;
   UINT8   Pad1;
   UINT32  Nanosecond;
   INT16   TimeZone;
   UINT8   Daylight;
   UINT8   Pad2;
 } TIME;

 /**
   Worker function that produces a Null-terminated string in an output buffer
   based on a Null-terminated format string and a VA_LIST argument list.

   VSPrint function to process format and place the results in Buffer. Since a
   VA_LIST is used this rountine allows the nesting of Vararg routines. Thus
   this is the main print working routine.

   @param  Buffer      Character buffer to print the results of the parsing
                       of Format into.
   @param  BufferSize  Maximum number of characters to put into buffer.
   @param  Flags       Intial flags value.
                       Can only have FORMAT_UNICODE and OUTPUT_UNICODE set.
   @param  Format      Null-terminated format string.
   @param  Marker      Vararg list consumed by processing Format.

   @return Number of characters printed not including the Null-terminator.

 **/
 UINTN
 BasePrintLibVSPrint (
   OUT CHAR8        *Buffer,
   IN  UINTN        BufferSize,
   IN  UINTN        Flags,
   IN  CONST CHAR8  *Format,
   IN  VA_LIST      Marker
   );

 /**
   Worker function that produces a Null-terminated string in an output buffer
   based on a Null-terminated format string and variable argument list.

   VSPrint function to process format and place the results in Buffer. Since a
   VA_LIST is used this rountine allows the nesting of Vararg routines. Thus
   this is the main print working routine

   @param  Buffer        Character buffer to print the results of the parsing
                         of Format into.
   @param  BufferSize    Maximum number of characters to put into buffer.
                         Zero means no limit.
   @param  Flags         Intial flags value.
                         Can only have FORMAT_UNICODE and OUTPUT_UNICODE set
   @param  FormatString  Null-terminated format string.

   @return Number of characters printed.

 **/
 UINTN
 BasePrintLibSPrint (
   OUT CHAR8        *Buffer,
   IN  UINTN        BufferSize,
   IN  UINTN        Flags,
   IN  CONST CHAR8  *FormatString,
   ...
   );

 /**
   Internal function that places the character into the Buffer.

   Internal function that places ASCII or Unicode character into the Buffer.

   @param  Buffer      Buffer to place the Unicode or ASCII string.
   @param  EndBuffer   The end of the input Buffer. No characters will be
                       placed after that.
   @param  Length      Count of character to be placed into Buffer.
   @param  Character   Character to be placed into Buffer.
   @param  Increment   Character increment in Buffer.

   @return Number of characters printed.

 **/
 CHAR8 *
 BasePrintLibFillBuffer (
   CHAR8   *Buffer,
   CHAR8   *EndBuffer,
   INTN    Length,
   UINTN   Character,
   INTN    Increment
   );

 /**
   Internal function that convert a decimal number to a string in Buffer.

   Print worker function that convert a decimal number to a string in Buffer.

   @param  Buffer    Location to place the Unicode or ASCII string of Value.
   @param  Value     Value to convert to a Decimal or Hexidecimal string in Buffer.
   @param  Radix     Radix of the value

   @return Number of characters printed.

 **/
 UINTN
 EFIAPI
 BasePrintLibValueToString (
   IN OUT CHAR8  *Buffer,
   IN INT64      Value,
   IN UINTN      Radix
   );

 /**
   Internal function that converts a decimal value to a Null-terminated string.

   Converts the decimal number specified by Value to a Null-terminated
   string specified by Buffer containing at most Width characters.
   If Width is 0 then a width of  MAXIMUM_VALUE_CHARACTERS is assumed.
   The total number of characters placed in Buffer is returned.
   If the conversion contains more than Width characters, then only the first
   Width characters are returned, and the total number of characters
   required to perform the conversion is returned.
   Additional conversion parameters are specified in Flags.
   The Flags bit LEFT_JUSTIFY is always ignored.
   All conversions are left justified in Buffer.
   If Width is 0, PREFIX_ZERO is ignored in Flags.
   If COMMA_TYPE is set in Flags, then PREFIX_ZERO is ignored in Flags, and commas
   are inserted every 3rd digit starting from the right.
   If Value is < 0, then the fist character in Buffer is a '-'.
   If PREFIX_ZERO is set in Flags and PREFIX_ZERO is not being ignored,
   then Buffer is padded with '0' characters so the combination of the optional '-'
   sign character, '0' characters, digit characters for Value, and the Null-terminator
   add up to Width characters.

   If Buffer is NULL, then ASSERT().
   If unsupported bits are set in Flags, then ASSERT().
   If Width >= MAXIMUM_VALUE_CHARACTERS, then ASSERT()

   @param  Buffer    Pointer to the output buffer for the produced Null-terminated
                     string.
   @param  Flags     The bitmask of flags that specify left justification, zero pad,
                     and commas.
   @param  Value     The 64-bit signed value to convert to a string.
   @param  Width     The maximum number of characters to place in Buffer, not including
                     the Null-terminator.
   @param  Increment Character increment in Buffer.

   @return Total number of characters required to perform the conversion.

 **/
 UINTN
 BasePrintLibConvertValueToString (
   IN OUT CHAR8   *Buffer,
   IN UINTN       Flags,
   IN INT64       Value,
   IN UINTN       Width,
   IN UINTN       Increment
   );

 #endif
	/** @file
	Print Library Internal Functions.

	Copyright (c) 2006 - 2007, Intel Corporation
	All rights reserved. This program and the accompanying materials
	are licensed and made available under the terms and conditions of the BSD License
	which accompanies this distribution. The full text of the license may be found at
	http://opensource.org/licenses/bsd-license.php

	THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
	WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.

	Module Name: PrintLibInternal.h

	**/

	#ifndef __PRINT_LIB_INTERNAL_H
	#define __PRINT_LIB_INTERNAL_H

	//
	// Print primitives
	//
	//#define LEFT_JUSTIFY 0x01
	#define PREFIX_SIGN 0x02
	#define PREFIX_BLANK 0x04
	//#define COMMA_TYPE 0x08
	#define LONG_TYPE 0x10
	//#define PREFIX_ZERO 0x20
	#define OUTPUT_UNICODE 0x40
	//#define RADIX_HEX 0x80
	#define FORMAT_UNICODE 0x100
	#define PAD_TO_WIDTH 0x200
	#define ARGUMENT_UNICODE 0x400
	#define PRECISION 0x800
	#define ARGUMENT_REVERSED 0x1000

	//
	// Record date and time information
	//
	typedef struct {
	UINT16 Year;
	UINT8 Month;
	UINT8 Day;
	UINT8 Hour;
	UINT8 Minute;
	UINT8 Second;
	UINT8 Pad1;
	UINT32 Nanosecond;
	INT16 TimeZone;
	UINT8 Daylight;
	UINT8 Pad2;
	} TIME;

	/**
	Worker function that produces a Null-terminated string in an output buffer
	based on a Null-terminated format string and a VA_LIST argument list.

	VSPrint function to process format and place the results in Buffer. Since a
	VA_LIST is used this rountine allows the nesting of Vararg routines. Thus
	this is the main print working routine.

	@param Buffer Character buffer to print the results of the parsing
	of Format into.
	@param BufferSize Maximum number of characters to put into buffer.
	@param Flags Intial flags value.
	Can only have FORMAT_UNICODE and OUTPUT_UNICODE set.
	@param Format Null-terminated format string.
	@param Marker Vararg list consumed by processing Format.

	@return Number of characters printed not including the Null-terminator.

	**/
	UINTN
	BasePrintLibVSPrint (
	OUT CHAR8 *Buffer,
	IN UINTN BufferSize,
	IN UINTN Flags,
	IN CONST CHAR8 *Format,
	IN VA_LIST Marker
	);

	/**
	Worker function that produces a Null-terminated string in an output buffer
	based on a Null-terminated format string and variable argument list.

	VSPrint function to process format and place the results in Buffer. Since a
	VA_LIST is used this rountine allows the nesting of Vararg routines. Thus
	this is the main print working routine

	@param Buffer Character buffer to print the results of the parsing
	of Format into.
	@param BufferSize Maximum number of characters to put into buffer.
	Zero means no limit.
	@param Flags Intial flags value.
	Can only have FORMAT_UNICODE and OUTPUT_UNICODE set
	@param FormatString Null-terminated format string.

	@return Number of characters printed.

	**/
	UINTN
	BasePrintLibSPrint (
	OUT CHAR8 *Buffer,
	IN UINTN BufferSize,
	IN UINTN Flags,
	IN CONST CHAR8 *FormatString,
	...
	);

	/**
	Internal function that places the character into the Buffer.

	Internal function that places ASCII or Unicode character into the Buffer.

	@param Buffer Buffer to place the Unicode or ASCII string.
	@param EndBuffer The end of the input Buffer. No characters will be
	placed after that.
	@param Length Count of character to be placed into Buffer.
	@param Character Character to be placed into Buffer.
	@param Increment Character increment in Buffer.

	@return Number of characters printed.

	**/
	CHAR8 *
	BasePrintLibFillBuffer (
	CHAR8 *Buffer,
	CHAR8 *EndBuffer,
	INTN Length,
	UINTN Character,
	INTN Increment
	);

	/**
	Internal function that convert a decimal number to a string in Buffer.

	Print worker function that convert a decimal number to a string in Buffer.

	@param Buffer Location to place the Unicode or ASCII string of Value.
	@param Value Value to convert to a Decimal or Hexidecimal string in Buffer.
	@param Radix Radix of the value

	@return Number of characters printed.

	**/
	UINTN
	EFIAPI
	BasePrintLibValueToString (
	IN OUT CHAR8 *Buffer,
	IN INT64 Value,
	IN UINTN Radix
	);

	/**
	Internal function that converts a decimal value to a Null-terminated string.

	Converts the decimal number specified by Value to a Null-terminated
	string specified by Buffer containing at most Width characters.
	If Width is 0 then a width of MAXIMUM_VALUE_CHARACTERS is assumed.
	The total number of characters placed in Buffer is returned.
	If the conversion contains more than Width characters, then only the first
	Width characters are returned, and the total number of characters
	required to perform the conversion is returned.
	Additional conversion parameters are specified in Flags.
	The Flags bit LEFT_JUSTIFY is always ignored.
	All conversions are left justified in Buffer.
	If Width is 0, PREFIX_ZERO is ignored in Flags.
	If COMMA_TYPE is set in Flags, then PREFIX_ZERO is ignored in Flags, and commas
	are inserted every 3rd digit starting from the right.
	If Value is < 0, then the fist character in Buffer is a '-'.
	If PREFIX_ZERO is set in Flags and PREFIX_ZERO is not being ignored,
	then Buffer is padded with '0' characters so the combination of the optional '-'
	sign character, '0' characters, digit characters for Value, and the Null-terminator
	add up to Width characters.

	If Buffer is NULL, then ASSERT().
	If unsupported bits are set in Flags, then ASSERT().
	If Width >= MAXIMUM_VALUE_CHARACTERS, then ASSERT()

	@param Buffer Pointer to the output buffer for the produced Null-terminated
	string.
	@param Flags The bitmask of flags that specify left justification, zero pad,
	and commas.
	@param Value The 64-bit signed value to convert to a string.
	@param Width The maximum number of characters to place in Buffer, not including
	the Null-terminator.
	@param Increment Character increment in Buffer.

	@return Total number of characters required to perform the conversion.

	**/
	UINTN
	BasePrintLibConvertValueToString (
	IN OUT CHAR8 *Buffer,
	IN UINTN Flags,
	IN INT64 Value,
	IN UINTN Width,
	IN UINTN Increment
	);

	#endif