Rename EdkPrintLib to DxePrintLibPrint2Protocol to better reflect its functionality.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7570 6f19259b-4bc3-4df7-8a09-765794883524

2 files changed, 589 insertions, 0 deletions

diff --git a/MdeModulePkg/Library/DxePrintLibPrint2Protocol/DxePrintLibPrint2Protocol.inf b/MdeModulePkg/Library/DxePrintLibPrint2Protocol/DxePrintLibPrint2Protocol.inf
new file mode 100644
index 0000000000..6f5d6e3e36
--- /dev/null
+++ b/MdeModulePkg/Library/DxePrintLibPrint2Protocol/DxePrintLibPrint2Protocol.inf
@@ -0,0 +1,50 @@
+#/** @file

+#  Library instance that implements Print Library class based on protocol

+#  gEfiPrint2ProtocolGuid.

+#

+#  Copyright (c) 2009, 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.

+#

+#

+#**/

+

+[Defines]

+  INF_VERSION                    = 0x00010005

+  BASE_NAME                      = DxePrintLibPrint2Protocol

+  FILE_GUID                      = 55D460DB-8FEA-415a-B95D-70145AE0675C

+  MODULE_TYPE                    = DXE_DRIVER

+  VERSION_STRING                 = 1.0

+  LIBRARY_CLASS                  = PrintLib|DXE_DRIVER DXE_RUNTIME_DRIVER DXE_SAL_DRIVER DXE_SMM_DRIVER UEFI_APPLICATION UEFI_DRIVER

+

+  CONSTRUCTOR                    = PrintLibConstructor

+

+#

+# The following information is for reference only and not required by the build tools.

+#

+#  VALID_ARCHITECTURES           = IA32 X64 IPF EBC

+#

+

+[Sources.common]

+  PrintLib.c

+

+

+[Packages]

+  MdePkg/MdePkg.dec

+  MdeModulePkg/MdeModulePkg.dec

+

+

+[LibraryClasses]

+  UefiBootServicesTableLib

+  DebugLib

+

+[Protocols]

+  gEfiPrint2ProtocolGuid                         ## CONSUMES

+

+[Depex]

+  gEfiPrint2ProtocolGuid

diff --git a/MdeModulePkg/Library/DxePrintLibPrint2Protocol/PrintLib.c b/MdeModulePkg/Library/DxePrintLibPrint2Protocol/PrintLib.c
new file mode 100644
index 0000000000..3923f956cb
--- /dev/null
+++ b/MdeModulePkg/Library/DxePrintLibPrint2Protocol/PrintLib.c
@@ -0,0 +1,539 @@
+/** @file

+  Instance of Print Library based on gEfiPrint2ProtocolGuid.

+

+  Implement the print library instance by wrap the interface 

+  provided in the Print2 protocol. This protocol is defined as the internal

+  protocol related to this implementation, not in the public spec. So, this 

+  library instance is only for this code base.

+

+Copyright (c) 2009, 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.

+

+**/

+

+#include <Uefi.h>

+#include <Protocol/Print2.h>

+#include <Library/UefiBootServicesTableLib.h>

+#include <Library/DebugLib.h>

+

+EFI_PRINT2_PROTOCOL  *mPrint2Protocol = NULL;

+

+/**

+  The constructor function caches the pointer to Print2 protocol.

+  

+  The constructor function locates Print2 protocol from protocol database.

+  It will ASSERT() if that operation fails and it will always return EFI_SUCCESS. 

+

+  @param  ImageHandle   The firmware allocated handle for the EFI image.

+  @param  SystemTable   A pointer to the EFI System Table.

+  

+  @retval EFI_SUCCESS   The constructor always returns EFI_SUCCESS.

+

+**/

+EFI_STATUS

+EFIAPI

+PrintLibConstructor (

+  IN EFI_HANDLE                ImageHandle,

+  IN EFI_SYSTEM_TABLE          *SystemTable

+  )

+{

+  EFI_STATUS                   Status;

+

+  Status = gBS->LocateProtocol (

+                  &gEfiPrint2ProtocolGuid,

+                  NULL,

+                  (VOID**) &mPrint2Protocol

+                  );

+  ASSERT_EFI_ERROR (Status);

+  ASSERT (mPrint2Protocol != NULL);

+

+  return Status;

+}

+

+

+/**

+  Produces a Null-terminated Unicode string in an output buffer based on 

+  a Null-terminated Unicode format string and a VA_LIST argument list

+  

+  Produces a Null-terminated Unicode string in the output buffer specified by StartOfBuffer

+  and BufferSize.  

+  The Unicode string is produced by parsing the format string specified by FormatString.  

+  Arguments are pulled from the variable argument list specified by Marker based on the 

+  contents of the format string.  

+  The number of Unicode characters in the produced output buffer is returned not including

+  the Null-terminator.

+  If BufferSize is 0 or 1, then no output buffer is produced and 0 is returned.

+

+  If BufferSize > 1 and StartOfBuffer is NULL, then ASSERT().

+  If BufferSize > 1 and StartOfBuffer is not aligned on a 16-bit boundary, then ASSERT().

+  If BufferSize > 1 and FormatString is NULL, then ASSERT().

+  If BufferSize > 1 and FormatString is not aligned on a 16-bit boundary, then ASSERT().

+  If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than 

+  PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator, then

+  ASSERT().

+  If PcdMaximumUnicodeStringLength is not zero, and produced Null-terminated Unicode string

+  contains more than PcdMaximumUnicodeStringLength Unicode characters not including the

+  Null-terminator, then ASSERT().

+

+  @param  StartOfBuffer   A pointer to the output buffer for the produced Null-terminated 

+                          Unicode string.

+  @param  BufferSize      The size, in bytes, of the output buffer specified by StartOfBuffer.

+  @param  FormatString    Null-terminated Unicode format string.

+  @param  Marker          VA_LIST marker for the variable argument list.

+  

+  @return The number of Unicode characters in the produced output buffer not including the

+          Null-terminator.

+

+**/

+UINTN

+EFIAPI

+UnicodeVSPrint (

+  OUT CHAR16        *StartOfBuffer,

+  IN  UINTN         BufferSize,

+  IN  CONST CHAR16  *FormatString,

+  IN  VA_LIST       Marker

+  )

+{

+  return mPrint2Protocol->UnicodeVSPrint (StartOfBuffer, BufferSize, FormatString, Marker);

+}

+

+/**

+  Produces a Null-terminated Unicode string in an output buffer based on a Null-terminated 

+  Unicode format string and variable argument list.

+  

+  Produces a Null-terminated Unicode string in the output buffer specified by StartOfBuffer

+  and BufferSize.

+  The Unicode string is produced by parsing the format string specified by FormatString.

+  Arguments are pulled from the variable argument list based on the contents of the format string.

+  The number of Unicode characters in the produced output buffer is returned not including

+  the Null-terminator.

+  If BufferSize is 0 or 1, then no output buffer is produced and 0 is returned.

+

+  If BufferSize > 1 and StartOfBuffer is NULL, then ASSERT().

+  If BufferSize > 1 and StartOfBuffer is not aligned on a 16-bit boundary, then ASSERT().

+  If BufferSize > 1 and FormatString is NULL, then ASSERT().

+  If BufferSize > 1 and FormatString is not aligned on a 16-bit boundary, then ASSERT().

+  If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than 

+  PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator, then

+  ASSERT().

+  If PcdMaximumUnicodeStringLength is not zero, and produced Null-terminated Unicode string

+  contains more than PcdMaximumUnicodeStringLength Unicode characters not including the

+  Null-terminator, then ASSERT().

+

+  @param  StartOfBuffer   A pointer to the output buffer for the produced Null-terminated 

+                          Unicode string.

+  @param  BufferSize      The size, in bytes, of the output buffer specified by StartOfBuffer.

+  @param  FormatString    Null-terminated Unicode format string.

+  @param  ...             Variable argument list whose contents are accessed based on the 

+                          format string specified by FormatString.

+

+  @return The number of Unicode characters in the produced output buffer not including the

+          Null-terminator.

+

+**/

+UINTN

+EFIAPI

+UnicodeSPrint (

+  OUT CHAR16        *StartOfBuffer,

+  IN  UINTN         BufferSize,

+  IN  CONST CHAR16  *FormatString,

+  ...

+  )

+{

+  VA_LIST Marker;

+

+  VA_START (Marker, FormatString);

+  return UnicodeVSPrint (StartOfBuffer, BufferSize, FormatString, Marker);

+}

+

+/**

+  Produces a Null-terminated Unicode string in an output buffer based on a Null-terminated

+  ASCII format string and a VA_LIST argument list

+  

+  Produces a Null-terminated Unicode string in the output buffer specified by StartOfBuffer

+  and BufferSize.

+  The Unicode string is produced by parsing the format string specified by FormatString.

+  Arguments are pulled from the variable argument list specified by Marker based on the 

+  contents of the format string.

+  The number of Unicode characters in the produced output buffer is returned not including

+  the Null-terminator.

+  If BufferSize is 0 or 1, then no output buffer is produced and 0 is returned.

+

+  If BufferSize > 1 and StartOfBuffer is NULL, then ASSERT().

+  If BufferSize > 1 and StartOfBuffer is not aligned on a 16-bit boundary, then ASSERT().

+  If BufferSize > 1 and FormatString is NULL, then ASSERT().

+  If PcdMaximumAsciiStringLength is not zero, and FormatString contains more than

+  PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator, then

+  ASSERT().

+  If PcdMaximumUnicodeStringLength is not zero, and produced Null-terminated Unicode string

+  contains more than PcdMaximumUnicodeStringLength Unicode characters not including the

+  Null-terminator, then ASSERT().

+

+  @param  StartOfBuffer   A pointer to the output buffer for the produced Null-terminated 

+                          Unicode string.

+  @param  BufferSize      The size, in bytes, of the output buffer specified by StartOfBuffer.

+  @param  FormatString    Null-terminated Unicode format string.

+  @param  Marker          VA_LIST marker for the variable argument list.

+  

+  @return The number of Unicode characters in the produced output buffer not including the

+          Null-terminator.

+

+**/

+UINTN

+EFIAPI

+UnicodeVSPrintAsciiFormat (

+  OUT CHAR16       *StartOfBuffer,

+  IN  UINTN        BufferSize,

+  IN  CONST CHAR8  *FormatString,

+  IN  VA_LIST      Marker

+  )

+{

+  return mPrint2Protocol->UnicodeSPrintAsciiFormat (StartOfBuffer, BufferSize, FormatString, Marker);

+}

+

+/**

+  Produces a Null-terminated Unicode string in an output buffer based on a Null-terminated 

+  ASCII format string and  variable argument list.

+  

+  Produces a Null-terminated Unicode string in the output buffer specified by StartOfBuffer

+  and BufferSize.

+  The Unicode string is produced by parsing the format string specified by FormatString.

+  Arguments are pulled from the variable argument list based on the contents of the 

+  format string.

+  The number of Unicode characters in the produced output buffer is returned not including

+  the Null-terminator.

+  If BufferSize is 0 or 1, then no output buffer is produced and 0 is returned.

+

+  If BufferSize > 1 and StartOfBuffer is NULL, then ASSERT().

+  If BufferSize > 1 and StartOfBuffer is not aligned on a 16-bit boundary, then ASSERT().

+  If BufferSize > 1 and FormatString is NULL, then ASSERT().

+  If PcdMaximumAsciiStringLength is not zero, and FormatString contains more than

+  PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator, then

+  ASSERT().

+  If PcdMaximumUnicodeStringLength is not zero, and produced Null-terminated Unicode string

+  contains more than PcdMaximumUnicodeStringLength Unicode characters not including the

+  Null-terminator, then ASSERT().

+

+  @param  StartOfBuffer   A pointer to the output buffer for the produced Null-terminated 

+                          Unicode string.

+  @param  BufferSize      The size, in bytes, of the output buffer specified by StartOfBuffer.

+  @param  FormatString    Null-terminated Unicode format string.

+  @param  ...             Variable argument list whose contents are accessed based on the 

+                          format string specified by FormatString.

+  

+  @return The number of Unicode characters in the produced output buffer not including the

+          Null-terminator.

+

+**/

+UINTN

+EFIAPI

+UnicodeSPrintAsciiFormat (

+  OUT CHAR16       *StartOfBuffer,

+  IN  UINTN        BufferSize,

+  IN  CONST CHAR8  *FormatString,

+  ...

+  )

+{

+  VA_LIST Marker;

+

+  VA_START (Marker, FormatString);

+  return UnicodeVSPrintAsciiFormat (StartOfBuffer, BufferSize, FormatString, Marker);

+}

+

+/**

+  Converts a decimal value to a Null-terminated Unicode string.

+  

+  Converts the decimal number specified by Value to a Null-terminated Unicode 

+  string specified by Buffer containing at most Width characters. No padding of spaces 

+  is ever performed. If Width is 0 then a width of MAXIMUM_VALUE_CHARACTERS is assumed.

+  The number of Unicode characters in Buffer is returned not including the Null-terminator.

+  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 HEX_RADIX is set in Flags, then the output buffer will be 

+  formatted in hexadecimal format.

+  If Value is < 0 and HEX_RADIX is not set in Flags, 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 both COMMA_TYPE and HEX_RADIX are set in Flags, then ASSERT().

+  If Buffer is NULL, then ASSERT().

+  If Buffer is not aligned on a 16-bit boundary, then ASSERT().

+  If unsupported bits are set in Flags, then ASSERT().

+  If both COMMA_TYPE and HEX_RADIX 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

+                  Unicode 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 Unicode characters to place in Buffer, not including

+                  the Null-terminator.

+  

+  @return The number of Unicode characters in Buffer not including the Null-terminator.

+

+**/

+UINTN

+EFIAPI

+UnicodeValueToString (

+  IN OUT CHAR16  *Buffer,

+  IN UINTN       Flags,

+  IN INT64       Value,

+  IN UINTN       Width

+  )

+{

+  return mPrint2Protocol->UnicodeValueToString (Buffer, Flags, Value, Width);

+}

+

+/**

+  Produces a Null-terminated ASCII string in an output buffer based on a Null-terminated

+  ASCII format string and a VA_LIST argument list.

+  

+  Produces a Null-terminated ASCII string in the output buffer specified by StartOfBuffer

+  and BufferSize.

+  The ASCII string is produced by parsing the format string specified by FormatString.

+  Arguments are pulled from the variable argument list specified by Marker based on 

+  the contents of the format string.

+  The number of ASCII characters in the produced output buffer is returned not including

+  the Null-terminator.

+  If BufferSize is 0, then no output buffer is produced and 0 is returned.

+

+  If BufferSize > 0 and StartOfBuffer is NULL, then ASSERT().

+  If BufferSize > 0 and FormatString is NULL, then ASSERT().

+  If PcdMaximumAsciiStringLength is not zero, and FormatString contains more than

+  PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator, then

+  ASSERT().

+  If PcdMaximumAsciiStringLength is not zero, and produced Null-terminated ASCII string

+  contains more than PcdMaximumAsciiStringLength ASCII characters not including the

+  Null-terminator, then ASSERT().

+

+  @param  StartOfBuffer   A pointer to the output buffer for the produced Null-terminated 

+                          ASCII string.

+  @param  BufferSize      The size, in bytes, of the output buffer specified by StartOfBuffer.

+  @param  FormatString    Null-terminated Unicode format string.

+  @param  Marker          VA_LIST marker for the variable argument list.

+  

+  @return The number of ASCII characters in the produced output buffer not including the

+          Null-terminator.

+

+**/

+UINTN

+EFIAPI

+AsciiVSPrint (

+  OUT CHAR8         *StartOfBuffer,

+  IN  UINTN         BufferSize,

+  IN  CONST CHAR8   *FormatString,

+  IN  VA_LIST       Marker

+  )

+{

+  return mPrint2Protocol->AsciiVSPrint (StartOfBuffer, BufferSize, FormatString, Marker);

+}

+

+/**

+  Produces a Null-terminated ASCII string in an output buffer based on a Null-terminated

+  ASCII format string and  variable argument list.

+  

+  Produces a Null-terminated ASCII string in the output buffer specified by StartOfBuffer

+  and BufferSize.

+  The ASCII string is produced by parsing the format string specified by FormatString.

+  Arguments are pulled from the variable argument list based on the contents of the 

+  format string.

+  The number of ASCII characters in the produced output buffer is returned not including

+  the Null-terminator.

+  If BufferSize is 0, then no output buffer is produced and 0 is returned.

+

+  If BufferSize > 0 and StartOfBuffer is NULL, then ASSERT().

+  If BufferSize > 0 and FormatString is NULL, then ASSERT().

+  If PcdMaximumAsciiStringLength is not zero, and FormatString contains more than

+  PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator, then

+  ASSERT().

+  If PcdMaximumAsciiStringLength is not zero, and produced Null-terminated ASCII string

+  contains more than PcdMaximumAsciiStringLength ASCII characters not including the

+  Null-terminator, then ASSERT().

+

+  @param  StartOfBuffer   A pointer to the output buffer for the produced Null-terminated 

+                          ASCII string.

+  @param  BufferSize      The size, in bytes, of the output buffer specified by StartOfBuffer.

+  @param  FormatString    Null-terminated Unicode format string.

+  @param  ...             Variable argument list whose contents are accessed based on the 

+                          format string specified by FormatString.

+

+  @return The number of ASCII characters in the produced output buffer not including the

+          Null-terminator.

+

+**/

+UINTN

+EFIAPI

+AsciiSPrint (

+  OUT CHAR8        *StartOfBuffer,

+  IN  UINTN        BufferSize,

+  IN  CONST CHAR8  *FormatString,

+  ...

+  )

+{

+  VA_LIST Marker;

+

+  VA_START (Marker, FormatString);

+  return AsciiVSPrint (StartOfBuffer, BufferSize, FormatString, Marker);

+}

+

+/**

+  Produces a Null-terminated ASCII string in an output buffer based on a Null-terminated

+  ASCII format string and a VA_LIST argument list.

+  

+  Produces a Null-terminated ASCII string in the output buffer specified by StartOfBuffer

+  and BufferSize.

+  The ASCII string is produced by parsing the format string specified by FormatString.

+  Arguments are pulled from the variable argument list specified by Marker based on 

+  the contents of the format string.

+  The number of ASCII characters in the produced output buffer is returned not including

+  the Null-terminator.

+  If BufferSize is 0, then no output buffer is produced and 0 is returned.

+

+  If BufferSize > 0 and StartOfBuffer is NULL, then ASSERT().

+  If BufferSize > 0 and FormatString is NULL, then ASSERT().

+  If BufferSize > 0 and FormatString is not aligned on a 16-bit boundary, then ASSERT().

+  If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than

+  PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator, then

+  ASSERT().

+  If PcdMaximumAsciiStringLength is not zero, and produced Null-terminated ASCII string

+  contains more than PcdMaximumAsciiStringLength ASCII characters not including the

+  Null-terminator, then ASSERT().

+

+  @param  StartOfBuffer   A pointer to the output buffer for the produced Null-terminated 

+                          ASCII string.

+  @param  BufferSize      The size, in bytes, of the output buffer specified by StartOfBuffer.

+  @param  FormatString    Null-terminated Unicode format string.

+  @param  Marker          VA_LIST marker for the variable argument list.

+  

+  @return The number of ASCII characters in the produced output buffer not including the

+          Null-terminator.

+

+**/

+UINTN

+EFIAPI

+AsciiVSPrintUnicodeFormat (

+  OUT CHAR8         *StartOfBuffer,

+  IN  UINTN         BufferSize,

+  IN  CONST CHAR16  *FormatString,

+  IN  VA_LIST       Marker

+  )

+{

+  return mPrint2Protocol->AsciiVSPrintUnicodeFormat (StartOfBuffer, BufferSize, FormatString, Marker);

+}

+

+/**

+  Produces a Null-terminated ASCII string in an output buffer based on a Null-terminated

+  ASCII format string and  variable argument list.

+  

+  Produces a Null-terminated ASCII string in the output buffer specified by StartOfBuffer

+  and BufferSize.

+  The ASCII string is produced by parsing the format string specified by FormatString.

+  Arguments are pulled from the variable argument list based on the contents of the 

+  format string.

+  The number of ASCII characters in the produced output buffer is returned not including

+  the Null-terminator.

+  If BufferSize is 0, then no output buffer is produced and 0 is returned.

+

+  If BufferSize > 0 and StartOfBuffer is NULL, then ASSERT().

+  If BufferSize > 0 and FormatString is NULL, then ASSERT().

+  If BufferSize > 0 and FormatString is not aligned on a 16-bit boundary, then ASSERT().

+  If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than

+  PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator, then

+  ASSERT().

+  If PcdMaximumAsciiStringLength is not zero, and produced Null-terminated ASCII string

+  contains more than PcdMaximumAsciiStringLength ASCII characters not including the

+  Null-terminator, then ASSERT().

+

+  @param  StartOfBuffer   A pointer to the output buffer for the produced Null-terminated 

+                          ASCII string.

+  @param  BufferSize      The size, in bytes, of the output buffer specified by StartOfBuffer.

+  @param  FormatString    Null-terminated Unicode format string.

+  @param  ...             Variable argument list whose contents are accessed based on the 

+                          format string specified by FormatString.

+

+  @return The number of ASCII characters in the produced output buffer not including the

+          Null-terminator.

+

+**/

+UINTN

+EFIAPI

+AsciiSPrintUnicodeFormat (

+  OUT CHAR8         *StartOfBuffer,

+  IN  UINTN         BufferSize,

+  IN  CONST CHAR16  *FormatString,

+  ...

+  )

+{

+  VA_LIST Marker;

+

+  VA_START (Marker, FormatString);

+  return AsciiVSPrintUnicodeFormat (StartOfBuffer, BufferSize, FormatString, Marker);

+}

+

+

+/**

+  Converts a decimal value to a Null-terminated ASCII string.

+  

+  Converts the decimal number specified by Value to a Null-terminated ASCII string 

+  specified by Buffer containing at most Width characters. No padding of spaces 

+  is ever performed.

+  If Width is 0 then a width of  MAXIMUM_VALUE_CHARACTERS is assumed.

+  The number of ASCII characters in Buffer is returned not including the Null-terminator.

+  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 HEX_RADIX is set in Flags, then the output buffer will be 

+  formatted in hexadecimal format.

+  If Value is < 0 and HEX_RADIX is not set in Flags, 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 both COMMA_TYPE and HEX_RADIX 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

+                  ASCII 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 ASCII characters to place in Buffer, not including

+                  the Null-terminator.

+  

+  @return The number of ASCII characters in Buffer not including the Null-terminator.

+

+**/

+UINTN

+EFIAPI

+AsciiValueToString (

+  OUT CHAR8      *Buffer,

+  IN  UINTN      Flags,

+  IN  INT64      Value,

+  IN  UINTN      Width

+  )

+{

+  return mPrint2Protocol->AsciiValueToString (Buffer, Flags, Value, Width);

+}