1) Update the Print2 Protocol to only use arguments of type BASE_LIST. Since this is a change to the protocol definition, the GUID has also been updated. 2) Update the implementation of DxePrintLibPrint2Protocol for the update definition of the Print2 Protocol. Since the PrintLib does contain APIs that use VA_LIST, this library must convert arguments of type VA_LIST to arguments of type BASE_LIST prior to calling the Print2 Protocol services. 3) Update the implementation of PrintDxe to match the updated Print2 Prootocol git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8405 6f19259b-4bc3-4df7-8a09-765794883524
		
			
				
	
	
		
			925 lines
		
	
	
		
			36 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			925 lines
		
	
	
		
			36 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /** @file
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|   Instance of Print Library based on gEfiPrint2ProtocolGuid.
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| 
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|   Implement the print library instance by wrap the interface 
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|   provided in the Print2 protocol. This protocol is defined as the internal
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|   protocol related to this implementation, not in the public spec. So, this 
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|   library instance is only for this code base.
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| 
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| Copyright (c) 2009, Intel Corporation
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| All rights reserved. This program and the accompanying materials
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| are licensed and made available under the terms and conditions of the BSD License
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| which accompanies this distribution.  The full text of the license may be found at
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| http://opensource.org/licenses/bsd-license.php
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| 
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| THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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| WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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| 
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| **/
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| 
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| #include <Uefi.h>
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| 
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| #include <Protocol/Print2.h>
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| 
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| #include <Library/PrintLib.h>
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| 
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| #include <Library/BaseLib.h>
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| #include <Library/UefiBootServicesTableLib.h>
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| #include <Library/DebugLib.h>
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| 
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| EFI_PRINT2_PROTOCOL  *mPrint2Protocol = NULL;
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| 
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| /**
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|   The constructor function caches the pointer to Print2 protocol.
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|   
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|   The constructor function locates Print2 protocol from protocol database.
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|   It will ASSERT() if that operation fails and it will always return EFI_SUCCESS. 
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| 
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|   @param  ImageHandle   The firmware allocated handle for the EFI image.
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|   @param  SystemTable   A pointer to the EFI System Table.
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|   
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|   @retval EFI_SUCCESS   The constructor always returns EFI_SUCCESS.
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| 
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| **/
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| EFI_STATUS
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| EFIAPI
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| PrintLibConstructor (
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|   IN EFI_HANDLE                ImageHandle,
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|   IN EFI_SYSTEM_TABLE          *SystemTable
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|   )
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| {
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|   EFI_STATUS                   Status;
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| 
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|   Status = gBS->LocateProtocol (
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|                   &gEfiPrint2ProtocolGuid,
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|                   NULL,
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|                   (VOID**) &mPrint2Protocol
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|                   );
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|   ASSERT_EFI_ERROR (Status);
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|   ASSERT (mPrint2Protocol != NULL);
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| 
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|   return Status;
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| }
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| 
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| 
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| /**
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|   Worker function that converts a VA_LIST to a BASE_LIST based on a Null-terminated 
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|   format string.
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| 
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|   @param  AsciiFormat     TRUE if Format is an ASCII string.  FALSE if Format is a Unicode string.
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|   @param  Format          Null-terminated format string.
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|   @param  VaListMarker    VA_LIST style variable argument list consumed by processing Format.
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|   @param  BaseListMarker  BASE_LIST style variable argument list consumed by processing Format.
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|   @param  Size            The size, in bytes, of the BaseListMarker buffer.
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| 
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|   @return The number of bytes in BaseListMarker.  0 if BaseListMarker is too small.
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| 
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| **/
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| BOOLEAN
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| DxePrintLibPrint2ProtocolVaListToBaseList (
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|   IN  BOOLEAN      AsciiFormat,
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|   IN  CONST CHAR8  *Format,
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|   IN  VA_LIST      VaListMarker,
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|   OUT BASE_LIST    BaseListMarker,
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|   IN  UINTN        Size
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|   )
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| {
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|   BASE_LIST  BaseListStart;
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|   UINTN      BytesPerFormatCharacter;
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|   UINTN      FormatMask;
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|   UINTN      FormatCharacter;
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|   BOOLEAN    Long;
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|   BOOLEAN    Done;
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| 
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|   ASSERT (Format         != NULL);
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|   ASSERT (VaListMarker   != NULL);
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|   ASSERT (BaseListMarker != NULL);
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| 
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|   BaseListStart = BaseListMarker;
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| 
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|   if (AsciiFormat) {
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|     ASSERT (AsciiStrSize (Format) != 0);
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|     BytesPerFormatCharacter = 1;
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|     FormatMask = 0xff;
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|   } else {
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|     ASSERT (StrSize ((CHAR16 *) Format) != 0);
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|     BytesPerFormatCharacter = 2;
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|     FormatMask = 0xffff;
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|   }
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| 
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|   //
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|   // Get the first character from the format string
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|   //
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|   FormatCharacter = ((*Format & 0xff) | (*(Format + 1) << 8)) & FormatMask;
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| 
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|   while (FormatCharacter != 0) {
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|     if (FormatCharacter == '%') {
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|       Long = FALSE;
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| 
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|       //
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|       // Parse Flags and Width
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|       //
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|       for (Done = FALSE; !Done; ) {
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|         //
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|         // Get the next character from the format string
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|         //
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|         Format += BytesPerFormatCharacter;
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| 
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|         //
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|         // Get the next character from the format string
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|         //
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|         FormatCharacter = ((*Format & 0xff) | (*(Format + 1) << 8)) & FormatMask;
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| 
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|         switch (FormatCharacter) {
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|         case '.': 
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|         case '-': 
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|         case '+': 
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|         case ' ': 
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|         case ',': 
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|         case '0':
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|         case '1':
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|         case '2':
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|         case '3':
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|         case '4':
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|         case '5':
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|         case '6':
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|         case '7':
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|         case '8':
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|         case '9':
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|           break;
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|         case 'L':
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|         case 'l': 
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|           Long = TRUE;
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|           break;
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|         case '*':
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|           BASE_ARG (BaseListMarker, UINTN) = VA_ARG (VaListMarker, UINTN);
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|           break;
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|         case '\0':
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|           //
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|           // Make no output if Format string terminates unexpectedly when
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|           // looking up for flag, width, precision and type. 
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|           //
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|           Format -= BytesPerFormatCharacter;
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|           //
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|           // break skipped on purpose.
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|           //
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|         default:
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|           Done = TRUE;
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|           break;
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|         }
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|       } 
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|         
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|       //
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|       // Handle each argument type
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|       //
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|       switch (FormatCharacter) {
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|       case 'p':
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|         if (sizeof (VOID *) > 4) {
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|           Long = TRUE;
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|         }
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|       case 'X':
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|       case 'x':
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|       case 'd':
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|         if (Long) {
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|           BASE_ARG (BaseListMarker, INT64) = VA_ARG (VaListMarker, INT64);
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|         } else {
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|           BASE_ARG (BaseListMarker, int) = VA_ARG (VaListMarker, int);
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|         }
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|         break;
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|       case 's':
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|       case 'S':
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|       case 'a':
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|       case 'g':
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|       case 't':
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|         BASE_ARG (BaseListMarker, VOID *) = VA_ARG (VaListMarker, VOID *);
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|         break;
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|       case 'c':
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|         BASE_ARG (BaseListMarker, UINTN) = VA_ARG (VaListMarker, UINTN);
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|         break;
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|       case 'r':
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|         BASE_ARG (BaseListMarker, RETURN_STATUS) = VA_ARG (VaListMarker, RETURN_STATUS);
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|         break;
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|       }
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|     }
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| 
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|     //
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|     // If BASE_LIST is larger than Size, then return FALSE
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|     //
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|     if ((UINTN)((UINT8 *)BaseListMarker - (UINT8 *)BaseListStart) > Size) {
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|       return FALSE;
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|     }
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| 
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|     //
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|     // Get the next character from the format string
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|     //
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|     Format += BytesPerFormatCharacter;
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| 
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|     //
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|     // Get the next character from the format string
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|     //
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|     FormatCharacter = ((*Format & 0xff) | (*(Format + 1) << 8)) & FormatMask;
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|   }
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|   return TRUE;
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| }
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| 
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| /**
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|   Produces a Null-terminated Unicode string in an output buffer based on 
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|   a Null-terminated Unicode format string and a VA_LIST argument list
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|   
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|   Produces a Null-terminated Unicode string in the output buffer specified by StartOfBuffer
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|   and BufferSize.  
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|   The Unicode string is produced by parsing the format string specified by FormatString.  
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|   Arguments are pulled from the variable argument list specified by Marker based on the 
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|   contents of the format string.  
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|   The number of Unicode characters in the produced output buffer is returned not including
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|   the Null-terminator.
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|   If BufferSize is 0 or 1, then no output buffer is produced and 0 is returned.
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| 
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|   If BufferSize > 1 and StartOfBuffer is NULL, then ASSERT().
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|   If BufferSize > 1 and StartOfBuffer is not aligned on a 16-bit boundary, then ASSERT().
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|   If BufferSize > 1 and FormatString is NULL, then ASSERT().
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|   If BufferSize > 1 and FormatString is not aligned on a 16-bit boundary, then ASSERT().
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|   If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than 
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|   PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator, then
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|   ASSERT().
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|   If PcdMaximumUnicodeStringLength is not zero, and produced Null-terminated Unicode string
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|   contains more than PcdMaximumUnicodeStringLength Unicode characters not including the
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|   Null-terminator, then ASSERT().
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| 
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|   @param  StartOfBuffer   A pointer to the output buffer for the produced Null-terminated 
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|                           Unicode string.
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|   @param  BufferSize      The size, in bytes, of the output buffer specified by StartOfBuffer.
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|   @param  FormatString    Null-terminated Unicode format string.
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|   @param  Marker          VA_LIST marker for the variable argument list.
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|   
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|   @return The number of Unicode characters in the produced output buffer not including the
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|           Null-terminator.
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| 
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| **/
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| UINTN
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| EFIAPI
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| UnicodeVSPrint (
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|   OUT CHAR16        *StartOfBuffer,
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|   IN  UINTN         BufferSize,
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|   IN  CONST CHAR16  *FormatString,
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|   IN  VA_LIST       Marker
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|   )
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| {
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|   UINT8  BaseListMarker[256];
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| 
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|   DxePrintLibPrint2ProtocolVaListToBaseList (
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|     FALSE, 
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|     (CHAR8 *)FormatString, 
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|     Marker, 
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|     (BASE_LIST)BaseListMarker, 
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|     sizeof (BaseListMarker) - 8
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|     );
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| 
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|   return UnicodeBSPrint (StartOfBuffer, BufferSize, FormatString, (BASE_LIST)BaseListMarker);
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| }
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| 
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| /**
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|   Produces a Null-terminated Unicode string in an output buffer based on 
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|   a Null-terminated Unicode format string and a BASE_LIST argument list
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|   
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|   Produces a Null-terminated Unicode string in the output buffer specified by StartOfBuffer
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|   and BufferSize.  
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|   The Unicode string is produced by parsing the format string specified by FormatString.  
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|   Arguments are pulled from the variable argument list specified by Marker based on the 
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|   contents of the format string.  
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|   The number of Unicode characters in the produced output buffer is returned not including
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|   the Null-terminator.
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|   If BufferSize is 0 or 1, then no output buffer is produced and 0 is returned.
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| 
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|   If BufferSize > 1 and StartOfBuffer is NULL, then ASSERT().
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|   If BufferSize > 1 and StartOfBuffer is not aligned on a 16-bit boundary, then ASSERT().
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|   If BufferSize > 1 and FormatString is NULL, then ASSERT().
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|   If BufferSize > 1 and FormatString is not aligned on a 16-bit boundary, then ASSERT().
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|   If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than 
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|   PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator, then
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|   ASSERT().
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|   If PcdMaximumUnicodeStringLength is not zero, and produced Null-terminated Unicode string
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|   contains more than PcdMaximumUnicodeStringLength Unicode characters not including the
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|   Null-terminator, then ASSERT().
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| 
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|   @param  StartOfBuffer   A pointer to the output buffer for the produced Null-terminated 
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|                           Unicode string.
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|   @param  BufferSize      The size, in bytes, of the output buffer specified by StartOfBuffer.
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|   @param  FormatString    Null-terminated Unicode format string.
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|   @param  Marker          BASE_LIST marker for the variable argument list.
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|   
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|   @return The number of Unicode characters in the produced output buffer not including the
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|           Null-terminator.
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| 
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| **/
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| UINTN
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| EFIAPI
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| UnicodeBSPrint (
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|   OUT CHAR16        *StartOfBuffer,
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|   IN  UINTN         BufferSize,
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|   IN  CONST CHAR16  *FormatString,
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|   IN  BASE_LIST     Marker
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|   )
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| {
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|   return mPrint2Protocol->UnicodeBSPrint (StartOfBuffer, BufferSize, FormatString, Marker);
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| }
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| 
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| /**
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|   Produces a Null-terminated Unicode string in an output buffer based on a Null-terminated 
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|   Unicode format string and variable argument list.
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|   
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|   Produces a Null-terminated Unicode string in the output buffer specified by StartOfBuffer
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|   and BufferSize.
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|   The Unicode string is produced by parsing the format string specified by FormatString.
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|   Arguments are pulled from the variable argument list based on the contents of the format string.
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|   The number of Unicode characters in the produced output buffer is returned not including
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|   the Null-terminator.
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|   If BufferSize is 0 or 1, then no output buffer is produced and 0 is returned.
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| 
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|   If BufferSize > 1 and StartOfBuffer is NULL, then ASSERT().
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|   If BufferSize > 1 and StartOfBuffer is not aligned on a 16-bit boundary, then ASSERT().
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|   If BufferSize > 1 and FormatString is NULL, then ASSERT().
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|   If BufferSize > 1 and FormatString is not aligned on a 16-bit boundary, then ASSERT().
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|   If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than 
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|   PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator, then
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|   ASSERT().
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|   If PcdMaximumUnicodeStringLength is not zero, and produced Null-terminated Unicode string
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|   contains more than PcdMaximumUnicodeStringLength Unicode characters not including the
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|   Null-terminator, then ASSERT().
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| 
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|   @param  StartOfBuffer   A pointer to the output buffer for the produced Null-terminated 
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|                           Unicode string.
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|   @param  BufferSize      The size, in bytes, of the output buffer specified by StartOfBuffer.
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|   @param  FormatString    Null-terminated Unicode format string.
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|   @param  ...             Variable argument list whose contents are accessed based on the 
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|                           format string specified by FormatString.
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| 
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|   @return The number of Unicode characters in the produced output buffer not including the
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|           Null-terminator.
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| 
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| **/
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| UINTN
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| EFIAPI
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| UnicodeSPrint (
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|   OUT CHAR16        *StartOfBuffer,
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|   IN  UINTN         BufferSize,
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|   IN  CONST CHAR16  *FormatString,
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|   ...
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|   )
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| {
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|   VA_LIST Marker;
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| 
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|   VA_START (Marker, FormatString);
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|   return UnicodeVSPrint (StartOfBuffer, BufferSize, FormatString, Marker);
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| }
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| 
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| /**
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|   Produces a Null-terminated Unicode string in an output buffer based on a Null-terminated
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|   ASCII format string and a VA_LIST argument list
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|   
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|   Produces a Null-terminated Unicode string in the output buffer specified by StartOfBuffer
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|   and BufferSize.
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|   The Unicode string is produced by parsing the format string specified by FormatString.
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|   Arguments are pulled from the variable argument list specified by Marker based on the 
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|   contents of the format string.
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|   The number of Unicode characters in the produced output buffer is returned not including
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|   the Null-terminator.
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|   If BufferSize is 0 or 1, then no output buffer is produced and 0 is returned.
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| 
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|   If BufferSize > 1 and StartOfBuffer is NULL, then ASSERT().
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|   If BufferSize > 1 and StartOfBuffer is not aligned on a 16-bit boundary, then ASSERT().
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|   If BufferSize > 1 and FormatString is NULL, then ASSERT().
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|   If PcdMaximumAsciiStringLength is not zero, and FormatString contains more than
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|   PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator, then
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|   ASSERT().
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|   If PcdMaximumUnicodeStringLength is not zero, and produced Null-terminated Unicode string
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|   contains more than PcdMaximumUnicodeStringLength Unicode characters not including the
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|   Null-terminator, then ASSERT().
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| 
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|   @param  StartOfBuffer   A pointer to the output buffer for the produced Null-terminated 
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|                           Unicode string.
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|   @param  BufferSize      The size, in bytes, of the output buffer specified by StartOfBuffer.
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|   @param  FormatString    Null-terminated Unicode format string.
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|   @param  Marker          VA_LIST marker for the variable argument list.
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|   
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|   @return The number of Unicode characters in the produced output buffer not including the
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|           Null-terminator.
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| 
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| **/
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| UINTN
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| EFIAPI
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| UnicodeVSPrintAsciiFormat (
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|   OUT CHAR16       *StartOfBuffer,
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|   IN  UINTN        BufferSize,
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|   IN  CONST CHAR8  *FormatString,
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|   IN  VA_LIST      Marker
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|   )
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| {
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|   UINT8  BaseListMarker[256];
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| 
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|   DxePrintLibPrint2ProtocolVaListToBaseList (
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|     TRUE, 
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|     FormatString, 
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|     Marker, 
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|     (BASE_LIST)BaseListMarker, 
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|     sizeof (BaseListMarker) - 8
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|     );
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| 
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|   return UnicodeBSPrintAsciiFormat (StartOfBuffer, BufferSize, FormatString, (BASE_LIST)BaseListMarker);
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| }
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| 
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| /**
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|   Produces a Null-terminated Unicode string in an output buffer based on a Null-terminated
 | |
|   ASCII format string and a BASE_LIST argument list
 | |
|   
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|   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().
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|   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
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|   ASSERT().
 | |
|   If PcdMaximumUnicodeStringLength is not zero, and produced Null-terminated Unicode string
 | |
|   contains more than PcdMaximumUnicodeStringLength Unicode characters not including the
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|   Null-terminator, then ASSERT().
 | |
| 
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|   @param  StartOfBuffer   A pointer to the output buffer for the produced Null-terminated 
 | |
|                           Unicode string.
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|   @param  BufferSize      The size, in bytes, of the output buffer specified by StartOfBuffer.
 | |
|   @param  FormatString    Null-terminated Unicode format string.
 | |
|   @param  Marker          BASE_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
 | |
| UnicodeBSPrintAsciiFormat (
 | |
|   OUT CHAR16       *StartOfBuffer,
 | |
|   IN  UINTN        BufferSize,
 | |
|   IN  CONST CHAR8  *FormatString,
 | |
|   IN  BASE_LIST    Marker
 | |
|   )
 | |
| {
 | |
|   return mPrint2Protocol->UnicodeBSPrintAsciiFormat (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
 | |
|   )
 | |
| {
 | |
|   UINT8  BaseListMarker[256];
 | |
| 
 | |
|   DxePrintLibPrint2ProtocolVaListToBaseList (
 | |
|     TRUE, 
 | |
|     FormatString, 
 | |
|     Marker, 
 | |
|     (BASE_LIST)BaseListMarker, 
 | |
|     sizeof (BaseListMarker) - 8
 | |
|     );
 | |
| 
 | |
|   return AsciiBSPrint (StartOfBuffer, BufferSize, FormatString, (BASE_LIST)BaseListMarker);
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Produces a Null-terminated ASCII string in an output buffer based on a Null-terminated
 | |
|   ASCII format string and a BASE_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          BASE_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
 | |
| AsciiBSPrint (
 | |
|   OUT CHAR8         *StartOfBuffer,
 | |
|   IN  UINTN         BufferSize,
 | |
|   IN  CONST CHAR8   *FormatString,
 | |
|   IN  BASE_LIST     Marker
 | |
|   )
 | |
| {
 | |
|   return mPrint2Protocol->AsciiBSPrint (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
 | |
|   )
 | |
| {
 | |
|   UINT8  BaseListMarker[256];
 | |
| 
 | |
|   DxePrintLibPrint2ProtocolVaListToBaseList (
 | |
|     FALSE, 
 | |
|     (CHAR8 *)FormatString, 
 | |
|     Marker, 
 | |
|     (BASE_LIST)BaseListMarker, 
 | |
|     sizeof (BaseListMarker) - 8
 | |
|     );
 | |
| 
 | |
|   return AsciiBSPrintUnicodeFormat (StartOfBuffer, BufferSize, FormatString, (BASE_LIST)BaseListMarker);
 | |
| }
 | |
| 
 | |
| /**
 | |
|   Produces a Null-terminated ASCII string in an output buffer based on a Null-terminated
 | |
|   ASCII format string and a BASE_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          BASE_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
 | |
| AsciiBSPrintUnicodeFormat (
 | |
|   OUT CHAR8         *StartOfBuffer,
 | |
|   IN  UINTN         BufferSize,
 | |
|   IN  CONST CHAR16  *FormatString,
 | |
|   IN  BASE_LIST     Marker
 | |
|   )
 | |
| {
 | |
|   return mPrint2Protocol->AsciiBSPrintUnicodeFormat (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);
 | |
| }
 |