uefi/linaro-edk2/MdePkg/Library/BasePrintLib/PrintLibInternal.h - device/linaro/hikey960 - Gitiles

 /** @file
   Base Print Library instance Internal Functions definition.

   Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
   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.

 **/

 #ifndef __PRINT_LIB_INTERNAL_H__
 #define __PRINT_LIB_INTERNAL_H__

 #include <Base.h>
 #include <Library/PrintLib.h>
 #include <Library/BaseLib.h>
 #include <Library/DebugLib.h>


 //
 // Print primitives
 //
 #define PREFIX_SIGN           BIT1
 #define PREFIX_BLANK          BIT2
 #define LONG_TYPE             BIT4
 #define OUTPUT_UNICODE        BIT6
 #define FORMAT_UNICODE        BIT8
 #define PAD_TO_WIDTH          BIT9
 #define ARGUMENT_UNICODE      BIT10
 #define PRECISION             BIT11
 #define ARGUMENT_REVERSED     BIT12
 #define COUNT_ONLY_NO_PRINT   BIT13

 //
 // 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 routine allows the nesting of Vararg routines. Thus
   this is the main print working routine.

   If COUNT_ONLY_NO_PRINT is set in Flags, Buffer will not be modified at all.

   @param[out] Buffer          The character buffer to print the results of the
                               parsing of Format into.
   @param[in]  BufferSize      The maximum number of characters to put into
                               buffer.
   @param[in]  Flags           Initial flags value.
                               Can only have FORMAT_UNICODE, OUTPUT_UNICODE,
                               and COUNT_ONLY_NO_PRINT set.
   @param[in]  Format          A Null-terminated format string.
   @param[in]  VaListMarker    VA_LIST style variable argument list consumed by
                               processing Format.
   @param[in]  BaseListMarker  BASE_LIST style variable argument list consumed
                               by processing Format.

   @return The number of characters printed not including the Null-terminator.
           If COUNT_ONLY_NO_PRINT was set returns the same, but without any
           modification to Buffer.

 **/
 UINTN
 BasePrintLibSPrintMarker (
   OUT CHAR8        *Buffer,
   IN  UINTN        BufferSize,
   IN  UINTN        Flags,
   IN  CONST CHAR8  *Format,
   IN  VA_LIST      VaListMarker,   OPTIONAL
   IN  BASE_LIST    BaseListMarker  OPTIONAL
   );

 /**
   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 routine allows the nesting of Vararg routines. Thus
   this is the main print working routine

   @param  StartOfBuffer The character buffer to print the results of the parsing
                         of Format into.
   @param  BufferSize    The maximum number of characters to put into buffer.
                         Zero means no limit.
   @param  Flags         Initial flags value.
                         Can only have FORMAT_UNICODE and OUTPUT_UNICODE set
   @param  FormatString  Null-terminated format string.
   @param  ...           The variable argument list.

   @return The number of characters printed.

 **/
 UINTN
 EFIAPI
 BasePrintLibSPrint (
   OUT CHAR8        *StartOfBuffer,
   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      The count of character to be placed into Buffer.
                       (Negative value indicates no buffer fill.)
   @param  Character   The character to be placed into Buffer.
   @param  Increment   The character increment in Buffer.

   @return Buffer      Buffer filled with the input Character.

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

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

   Print worker function that converts a decimal or hexadecimal number to an ASCII string in Buffer.

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

   @return A pointer to the end of buffer filled with ASCII string.

 **/
 CHAR8 *
 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    The 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
	Base Print Library instance Internal Functions definition.

	Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
	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.

	**/

	#ifndef __PRINT_LIB_INTERNAL_H__
	#define __PRINT_LIB_INTERNAL_H__

	#include <Base.h>
	#include <Library/PrintLib.h>
	#include <Library/BaseLib.h>
	#include <Library/DebugLib.h>


	//
	// Print primitives
	//
	#define PREFIX_SIGN BIT1
	#define PREFIX_BLANK BIT2
	#define LONG_TYPE BIT4
	#define OUTPUT_UNICODE BIT6
	#define FORMAT_UNICODE BIT8
	#define PAD_TO_WIDTH BIT9
	#define ARGUMENT_UNICODE BIT10
	#define PRECISION BIT11
	#define ARGUMENT_REVERSED BIT12
	#define COUNT_ONLY_NO_PRINT BIT13

	//
	// 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 routine allows the nesting of Vararg routines. Thus
	this is the main print working routine.

	If COUNT_ONLY_NO_PRINT is set in Flags, Buffer will not be modified at all.

	@param[out] Buffer The character buffer to print the results of the
	parsing of Format into.
	@param[in] BufferSize The maximum number of characters to put into
	buffer.
	@param[in] Flags Initial flags value.
	Can only have FORMAT_UNICODE, OUTPUT_UNICODE,
	and COUNT_ONLY_NO_PRINT set.
	@param[in] Format A Null-terminated format string.
	@param[in] VaListMarker VA_LIST style variable argument list consumed by
	processing Format.
	@param[in] BaseListMarker BASE_LIST style variable argument list consumed
	by processing Format.

	@return The number of characters printed not including the Null-terminator.
	If COUNT_ONLY_NO_PRINT was set returns the same, but without any
	modification to Buffer.

	**/
	UINTN
	BasePrintLibSPrintMarker (
	OUT CHAR8 *Buffer,
	IN UINTN BufferSize,
	IN UINTN Flags,
	IN CONST CHAR8 *Format,
	IN VA_LIST VaListMarker, OPTIONAL
	IN BASE_LIST BaseListMarker OPTIONAL
	);

	/**
	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 routine allows the nesting of Vararg routines. Thus
	this is the main print working routine

	@param StartOfBuffer The character buffer to print the results of the parsing
	of Format into.
	@param BufferSize The maximum number of characters to put into buffer.
	Zero means no limit.
	@param Flags Initial flags value.
	Can only have FORMAT_UNICODE and OUTPUT_UNICODE set
	@param FormatString Null-terminated format string.
	@param ... The variable argument list.

	@return The number of characters printed.

	**/
	UINTN
	EFIAPI
	BasePrintLibSPrint (
	OUT CHAR8 *StartOfBuffer,
	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 The count of character to be placed into Buffer.
	(Negative value indicates no buffer fill.)
	@param Character The character to be placed into Buffer.
	@param Increment The character increment in Buffer.

	@return Buffer Buffer filled with the input Character.

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

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

	Print worker function that converts a decimal or hexadecimal number to an ASCII string in Buffer.

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

	@return A pointer to the end of buffer filled with ASCII string.

	**/
	CHAR8 *
	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 The 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