diff options
Diffstat (limited to 'MdeModulePkg/Library/DxePrintLibPrint2Protocol')
3 files changed, 2180 insertions, 2180 deletions
diff --git a/MdeModulePkg/Library/DxePrintLibPrint2Protocol/DxePrintLibPrint2Protocol.inf b/MdeModulePkg/Library/DxePrintLibPrint2Protocol/DxePrintLibPrint2Protocol.inf index 800bbd543d..f8f8b4d722 100644 --- a/MdeModulePkg/Library/DxePrintLibPrint2Protocol/DxePrintLibPrint2Protocol.inf +++ b/MdeModulePkg/Library/DxePrintLibPrint2Protocol/DxePrintLibPrint2Protocol.inf @@ -1,41 +1,41 @@ -## @file
-# Library instance that implements Print Library class based on protocol gEfiPrint2ProtocolGuid.
-#
-# Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>
-#
-# SPDX-License-Identifier: BSD-2-Clause-Patent
-#
-#
-##
-
-[Defines]
- INF_VERSION = 0x00010005
- BASE_NAME = DxePrintLibPrint2Protocol
- MODULE_UNI_FILE = DxePrintLibPrint2Protocol.uni
- FILE_GUID = 55D460DB-8FEA-415a-B95D-70145AE0675C
- MODULE_TYPE = DXE_DRIVER
- VERSION_STRING = 1.0
- LIBRARY_CLASS = PrintLib|DXE_DRIVER DXE_RUNTIME_DRIVER DXE_SMM_DRIVER UEFI_APPLICATION UEFI_DRIVER
- CONSTRUCTOR = PrintLibConstructor
-
-[Sources]
- PrintLib.c
-
-[Packages]
- MdePkg/MdePkg.dec
- MdeModulePkg/MdeModulePkg.dec
-
-[LibraryClasses]
- BaseLib
- DebugLib
- PcdLib
-
-[Protocols]
- gEfiPrint2SProtocolGuid ## CONSUMES
-
-[Pcd]
- gEfiMdePkgTokenSpaceGuid.PcdMaximumAsciiStringLength ## SOMETIMES_CONSUMES
- gEfiMdePkgTokenSpaceGuid.PcdMaximumUnicodeStringLength ## SOMETIMES_CONSUMES
-
-[Depex.common.DXE_DRIVER, Depex.common.DXE_RUNTIME_DRIVER, Depex.common.DXE_SAL_DRIVER, Depex.common.DXE_SMM_DRIVER]
- gEfiPrint2SProtocolGuid
+## @file +# Library instance that implements Print Library class based on protocol gEfiPrint2ProtocolGuid. +# +# Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR> +# +# SPDX-License-Identifier: BSD-2-Clause-Patent +# +# +## + +[Defines] + INF_VERSION = 0x00010005 + BASE_NAME = DxePrintLibPrint2Protocol + MODULE_UNI_FILE = DxePrintLibPrint2Protocol.uni + FILE_GUID = 55D460DB-8FEA-415a-B95D-70145AE0675C + MODULE_TYPE = DXE_DRIVER + VERSION_STRING = 1.0 + LIBRARY_CLASS = PrintLib|DXE_DRIVER DXE_RUNTIME_DRIVER DXE_SMM_DRIVER UEFI_APPLICATION UEFI_DRIVER + CONSTRUCTOR = PrintLibConstructor + +[Sources] + PrintLib.c + +[Packages] + MdePkg/MdePkg.dec + MdeModulePkg/MdeModulePkg.dec + +[LibraryClasses] + BaseLib + DebugLib + PcdLib + +[Protocols] + gEfiPrint2SProtocolGuid ## CONSUMES + +[Pcd] + gEfiMdePkgTokenSpaceGuid.PcdMaximumAsciiStringLength ## SOMETIMES_CONSUMES + gEfiMdePkgTokenSpaceGuid.PcdMaximumUnicodeStringLength ## SOMETIMES_CONSUMES + +[Depex.common.DXE_DRIVER, Depex.common.DXE_RUNTIME_DRIVER, Depex.common.DXE_SAL_DRIVER, Depex.common.DXE_SMM_DRIVER] + gEfiPrint2SProtocolGuid diff --git a/MdeModulePkg/Library/DxePrintLibPrint2Protocol/DxePrintLibPrint2Protocol.uni b/MdeModulePkg/Library/DxePrintLibPrint2Protocol/DxePrintLibPrint2Protocol.uni index 5bf6fe1881..12e8acf9c4 100644 --- a/MdeModulePkg/Library/DxePrintLibPrint2Protocol/DxePrintLibPrint2Protocol.uni +++ b/MdeModulePkg/Library/DxePrintLibPrint2Protocol/DxePrintLibPrint2Protocol.uni @@ -1,16 +1,16 @@ -// /** @file
-// Library instance that implements Print Library class based on protocol gEfiPrint2SProtocolGuid.
-//
-// Library instance that implements Print Library class based on protocol gEfiPrint2SProtocolGuid.
-//
-// Copyright (c) 2009 - 2017, Intel Corporation. All rights reserved.<BR>
-//
-// SPDX-License-Identifier: BSD-2-Clause-Patent
-//
-// **/
-
-
-#string STR_MODULE_ABSTRACT #language en-US "Implements Print Library class based on protocol gEfiPrint2SProtocolGuid"
-
-#string STR_MODULE_DESCRIPTION #language en-US "Library instance that implements Print Library class based on protocol gEfiPrint2SProtocolGuid."
-
+// /** @file +// Library instance that implements Print Library class based on protocol gEfiPrint2SProtocolGuid. +// +// Library instance that implements Print Library class based on protocol gEfiPrint2SProtocolGuid. +// +// Copyright (c) 2009 - 2017, Intel Corporation. All rights reserved.<BR> +// +// SPDX-License-Identifier: BSD-2-Clause-Patent +// +// **/ + + +#string STR_MODULE_ABSTRACT #language en-US "Implements Print Library class based on protocol gEfiPrint2SProtocolGuid" + +#string STR_MODULE_DESCRIPTION #language en-US "Library instance that implements Print Library class based on protocol gEfiPrint2SProtocolGuid." + diff --git a/MdeModulePkg/Library/DxePrintLibPrint2Protocol/PrintLib.c b/MdeModulePkg/Library/DxePrintLibPrint2Protocol/PrintLib.c index 21f8a0beab..2d31fd5cab 100644 --- a/MdeModulePkg/Library/DxePrintLibPrint2Protocol/PrintLib.c +++ b/MdeModulePkg/Library/DxePrintLibPrint2Protocol/PrintLib.c @@ -1,2123 +1,2123 @@ -/** @file
- Instance of Print Library based on gEfiPrint2SProtocolGuid.
-
- Implement the print library instance by wrap the interface
- provided in the Print2S 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 - 2018, Intel Corporation. All rights reserved.<BR>
-SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-#include <Uefi.h>
-#include <Base.h>
-#include <Protocol/Print2.h>
-
-#include <Library/PrintLib.h>
-
-#include <Library/BaseLib.h>
-#include <Library/DebugLib.h>
-#include <Library/PcdLib.h>
-
-#define ASSERT_UNICODE_BUFFER(Buffer) ASSERT ((((UINTN) (Buffer)) & 0x01) == 0)
-
-//
-// Safe print checks
-//
-#define RSIZE_MAX (PcdGet32 (PcdMaximumUnicodeStringLength))
-#define ASCII_RSIZE_MAX (PcdGet32 (PcdMaximumAsciiStringLength))
-
-#define SAFE_PRINT_CONSTRAINT_CHECK(Expression, RetVal) \
- do { \
- ASSERT (Expression); \
- if (!(Expression)) { \
- return RetVal; \
- } \
- } while (FALSE)
-
-EFI_PRINT2S_PROTOCOL *mPrint2SProtocol = NULL;
-
-/**
- The constructor function caches the pointer to Print2S protocol.
-
- The constructor function locates Print2S 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 = SystemTable->BootServices->LocateProtocol (
- &gEfiPrint2SProtocolGuid,
- NULL,
- (VOID **)&mPrint2SProtocol
- );
- ASSERT_EFI_ERROR (Status);
- ASSERT (mPrint2SProtocol != NULL);
-
- return Status;
-}
-
-/**
- Worker function that converts a VA_LIST to a BASE_LIST based on a Null-terminated
- format string.
-
- @param AsciiFormat TRUE if Format is an ASCII string. FALSE if Format is a Unicode string.
- @param Format Null-terminated format string.
- @param VaListMarker VA_LIST style variable argument list consumed by processing Format.
- @param BaseListMarker BASE_LIST style variable argument list consumed by processing Format.
- @param Size The size, in bytes, of the BaseListMarker buffer.
-
- @return TRUE The VA_LIST has been converted to BASE_LIST.
- @return FALSE The VA_LIST has not been converted to BASE_LIST.
-
-**/
-BOOLEAN
-DxePrintLibPrint2ProtocolVaListToBaseList (
- IN BOOLEAN AsciiFormat,
- IN CONST CHAR8 *Format,
- IN VA_LIST VaListMarker,
- OUT BASE_LIST BaseListMarker,
- IN UINTN Size
- )
-{
- BASE_LIST BaseListStart;
- UINTN BytesPerFormatCharacter;
- UINTN FormatMask;
- UINTN FormatCharacter;
- BOOLEAN Long;
- BOOLEAN Done;
-
- ASSERT (BaseListMarker != NULL);
- SAFE_PRINT_CONSTRAINT_CHECK ((Format != NULL), FALSE);
-
- BaseListStart = BaseListMarker;
-
- if (AsciiFormat) {
- if (ASCII_RSIZE_MAX != 0) {
- SAFE_PRINT_CONSTRAINT_CHECK ((AsciiStrnLenS (Format, ASCII_RSIZE_MAX + 1) <= ASCII_RSIZE_MAX), FALSE);
- }
-
- BytesPerFormatCharacter = 1;
- FormatMask = 0xff;
- } else {
- if (RSIZE_MAX != 0) {
- SAFE_PRINT_CONSTRAINT_CHECK ((StrnLenS ((CHAR16 *)Format, RSIZE_MAX + 1) <= RSIZE_MAX), FALSE);
- }
-
- BytesPerFormatCharacter = 2;
- FormatMask = 0xffff;
- }
-
- //
- // Get the first character from the format string
- //
- FormatCharacter = ((*Format & 0xff) | ((BytesPerFormatCharacter == 1) ? 0 : (*(Format + 1) << 8))) & FormatMask;
-
- while (FormatCharacter != 0) {
- if (FormatCharacter == '%') {
- Long = FALSE;
-
- //
- // Parse Flags and Width
- //
- for (Done = FALSE; !Done; ) {
- //
- // Get the next character from the format string
- //
- Format += BytesPerFormatCharacter;
-
- //
- // Get the next character from the format string
- //
- FormatCharacter = ((*Format & 0xff) | ((BytesPerFormatCharacter == 1) ? 0 : (*(Format + 1) << 8))) & FormatMask;
-
- switch (FormatCharacter) {
- case '.':
- case '-':
- case '+':
- case ' ':
- case ',':
- case '0':
- case '1':
- case '2':
- case '3':
- case '4':
- case '5':
- case '6':
- case '7':
- case '8':
- case '9':
- break;
- case 'L':
- case 'l':
- Long = TRUE;
- break;
- case '*':
- BASE_ARG (BaseListMarker, UINTN) = VA_ARG (VaListMarker, UINTN);
- break;
- case '\0':
- //
- // Make no output if Format string terminates unexpectedly when
- // looking up for flag, width, precision and type.
- //
- Format -= BytesPerFormatCharacter;
- //
- // break skipped on purpose.
- //
- default:
- Done = TRUE;
- break;
- }
- }
-
- //
- // Handle each argument type
- //
- switch (FormatCharacter) {
- case 'p':
- if (sizeof (VOID *) > 4) {
- Long = TRUE;
- }
-
- case 'X':
- case 'x':
- case 'u':
- case 'd':
- if (Long) {
- BASE_ARG (BaseListMarker, INT64) = VA_ARG (VaListMarker, INT64);
- } else {
- BASE_ARG (BaseListMarker, int) = VA_ARG (VaListMarker, int);
- }
-
- break;
- case 's':
- case 'S':
- case 'a':
- case 'g':
- case 't':
- BASE_ARG (BaseListMarker, VOID *) = VA_ARG (VaListMarker, VOID *);
- break;
- case 'c':
- BASE_ARG (BaseListMarker, UINTN) = VA_ARG (VaListMarker, UINTN);
- break;
- case 'r':
- BASE_ARG (BaseListMarker, RETURN_STATUS) = VA_ARG (VaListMarker, RETURN_STATUS);
- break;
- }
- }
-
- //
- // If BASE_LIST is larger than Size, then return FALSE
- //
- if (((UINTN)BaseListMarker - (UINTN)BaseListStart) > Size) {
- DEBUG ((DEBUG_ERROR, "The input variable argument list is too long. Please consider breaking into multiple print calls.\n"));
- return FALSE;
- }
-
- //
- // Get the next character from the format string
- //
- Format += BytesPerFormatCharacter;
-
- //
- // Get the next character from the format string
- //
- FormatCharacter = ((*Format & 0xff) | ((BytesPerFormatCharacter == 1) ? 0 : (*(Format + 1) << 8))) & FormatMask;
- }
-
- return TRUE;
-}
-
-/**
- Produces a Null-terminated Unicode string in an output buffer based on
- a Null-terminated Unicode format string and a VA_LIST argument list.
-
- This function is similar as vsnprintf_s defined in C11.
-
- 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 StartOfBuffer is not aligned on a 16-bit boundary, then ASSERT().
- If FormatString is not aligned on a 16-bit boundary, then ASSERT().
-
- If BufferSize > 1 and StartOfBuffer is NULL, then ASSERT(). Also, the output buffer is
- unmodified and 0 is returned.
- If BufferSize > 1 and FormatString is NULL, then ASSERT(). Also, the output buffer is
- unmodified and 0 is returned.
- If PcdMaximumUnicodeStringLength is not zero, and BufferSize >
- (PcdMaximumUnicodeStringLength * sizeof (CHAR16) + 1), then ASSERT(). Also, the output
- buffer is unmodified and 0 is returned.
- If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than
- PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator, then
- ASSERT(). Also, the output buffer is unmodified and 0 is returned.
-
- If BufferSize is 0 or 1, then the output buffer is unmodified and 0 is returned.
-
- @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 A 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
- )
-{
- UINT64 BaseListMarker[256 / sizeof (UINT64)];
- BOOLEAN Converted;
-
- ASSERT_UNICODE_BUFFER (StartOfBuffer);
- ASSERT_UNICODE_BUFFER (FormatString);
-
- Converted = DxePrintLibPrint2ProtocolVaListToBaseList (
- FALSE,
- (CHAR8 *)FormatString,
- Marker,
- (BASE_LIST)BaseListMarker,
- sizeof (BaseListMarker) - 8
- );
- if (!Converted) {
- return 0;
- }
-
- return UnicodeBSPrint (StartOfBuffer, BufferSize, FormatString, (BASE_LIST)BaseListMarker);
-}
-
-/**
- Produces a Null-terminated Unicode string in an output buffer based on
- a Null-terminated Unicode format string and a BASE_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 StartOfBuffer is not aligned on a 16-bit boundary, then ASSERT().
- If FormatString is not aligned on a 16-bit boundary, then ASSERT().
-
- If BufferSize > 1 and StartOfBuffer is NULL, then ASSERT(). Also, the output buffer is
- unmodified and 0 is returned.
- If BufferSize > 1 and FormatString is NULL, then ASSERT(). Also, the output buffer is
- unmodified and 0 is returned.
- If PcdMaximumUnicodeStringLength is not zero, and BufferSize >
- (PcdMaximumUnicodeStringLength * sizeof (CHAR16) + 1), then ASSERT(). Also, the output
- buffer is unmodified and 0 is returned.
- If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than
- PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator, then
- ASSERT(). Also, the output buffer is unmodified and 0 is returned.
-
- If BufferSize is 0 or 1, then the output buffer is unmodified and 0 is returned.
-
- @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 A 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
-UnicodeBSPrint (
- OUT CHAR16 *StartOfBuffer,
- IN UINTN BufferSize,
- IN CONST CHAR16 *FormatString,
- IN BASE_LIST Marker
- )
-{
- ASSERT_UNICODE_BUFFER (StartOfBuffer);
- ASSERT_UNICODE_BUFFER (FormatString);
- return mPrint2SProtocol->UnicodeBSPrint (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.
-
- This function is similar as snprintf_s defined in C11.
-
- 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 StartOfBuffer is not aligned on a 16-bit boundary, then ASSERT().
- If FormatString is not aligned on a 16-bit boundary, then ASSERT().
-
- If BufferSize > 1 and StartOfBuffer is NULL, then ASSERT(). Also, the output buffer is
- unmodified and 0 is returned.
- If BufferSize > 1 and FormatString is NULL, then ASSERT(). Also, the output buffer is
- unmodified and 0 is returned.
- If PcdMaximumUnicodeStringLength is not zero, and BufferSize >
- (PcdMaximumUnicodeStringLength * sizeof (CHAR16) + 1), then ASSERT(). Also, the output
- buffer is unmodified and 0 is returned.
- If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than
- PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator, then
- ASSERT(). Also, the output buffer is unmodified and 0 is returned.
-
- If BufferSize is 0 or 1, then the output buffer is unmodified and 0 is returned.
-
- @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 A 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;
- UINTN NumberOfPrinted;
-
- VA_START (Marker, FormatString);
- NumberOfPrinted = UnicodeVSPrint (StartOfBuffer, BufferSize, FormatString, Marker);
- VA_END (Marker);
- return NumberOfPrinted;
-}
-
-/**
- Produces a Null-terminated Unicode string in an output buffer based on a Null-terminated
- ASCII format string and a VA_LIST argument list.
-
- This function is similar as vsnprintf_s defined in C11.
-
- 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 StartOfBuffer is not aligned on a 16-bit boundary, then ASSERT().
-
- If BufferSize > 1 and StartOfBuffer is NULL, then ASSERT(). Also, the output buffer is
- unmodified and 0 is returned.
- If BufferSize > 1 and FormatString is NULL, then ASSERT(). Also, the output buffer is
- unmodified and 0 is returned.
- If PcdMaximumUnicodeStringLength is not zero, and BufferSize >
- (PcdMaximumUnicodeStringLength * sizeof (CHAR16) + 1), then ASSERT(). Also, the output
- buffer is unmodified and 0 is returned.
- If PcdMaximumAsciiStringLength is not zero, and FormatString contains more than
- PcdMaximumAsciiStringLength Ascii characters not including the Null-terminator, then
- ASSERT(). Also, the output buffer is unmodified and 0 is returned.
-
- If BufferSize is 0 or 1, then no output buffer is produced and 0 is returned.
-
- @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 A Null-terminated ASCII 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
- )
-{
- UINT64 BaseListMarker[256 / sizeof (UINT64)];
- BOOLEAN Converted;
-
- ASSERT_UNICODE_BUFFER (StartOfBuffer);
-
- Converted = DxePrintLibPrint2ProtocolVaListToBaseList (
- TRUE,
- FormatString,
- Marker,
- (BASE_LIST)BaseListMarker,
- sizeof (BaseListMarker) - 8
- );
- if (!Converted) {
- return 0;
- }
-
- return UnicodeBSPrintAsciiFormat (StartOfBuffer, BufferSize, FormatString, (BASE_LIST)BaseListMarker);
-}
-
-/**
- Produces a Null-terminated Unicode string in an output buffer based on a Null-terminated
- ASCII format string and a BASE_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 StartOfBuffer is not aligned on a 16-bit boundary, then ASSERT().
-
- If BufferSize > 1 and StartOfBuffer is NULL, then ASSERT(). Also, the output buffer is
- unmodified and 0 is returned.
- If BufferSize > 1 and FormatString is NULL, then ASSERT(). Also, the output buffer is
- unmodified and 0 is returned.
- If PcdMaximumUnicodeStringLength is not zero, and BufferSize >
- (PcdMaximumUnicodeStringLength * sizeof (CHAR16) + 1), then ASSERT(). Also, the output
- buffer is unmodified and 0 is returned.
- If PcdMaximumAsciiStringLength is not zero, and FormatString contains more than
- PcdMaximumAsciiStringLength Ascii characters not including the Null-terminator, then
- ASSERT(). Also, the output buffer is unmodified and 0 is returned.
-
- If BufferSize is 0 or 1, then no output buffer is produced and 0 is returned.
-
- @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 A Null-terminated ASCII 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
- )
-{
- ASSERT_UNICODE_BUFFER (StartOfBuffer);
- return mPrint2SProtocol->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.
-
- This function is similar as snprintf_s defined in C11.
-
- 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 StartOfBuffer is not aligned on a 16-bit boundary, then ASSERT().
-
- If BufferSize > 1 and StartOfBuffer is NULL, then ASSERT(). Also, the output buffer is
- unmodified and 0 is returned.
- If BufferSize > 1 and FormatString is NULL, then ASSERT(). Also, the output buffer is
- unmodified and 0 is returned.
- If PcdMaximumUnicodeStringLength is not zero, and BufferSize >
- (PcdMaximumUnicodeStringLength * sizeof (CHAR16) + 1), then ASSERT(). Also, the output
- buffer is unmodified and 0 is returned.
- If PcdMaximumAsciiStringLength is not zero, and FormatString contains more than
- PcdMaximumAsciiStringLength Ascii characters not including the Null-terminator, then
- ASSERT(). Also, the output buffer is unmodified and 0 is returned.
-
- If BufferSize is 0 or 1, then no output buffer is produced and 0 is returned.
-
- @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 A Null-terminated ASCII 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;
- UINTN NumberOfPrinted;
-
- VA_START (Marker, FormatString);
- NumberOfPrinted = UnicodeVSPrintAsciiFormat (StartOfBuffer, BufferSize, FormatString, Marker);
- VA_END (Marker);
- return NumberOfPrinted;
-}
-
-/**
- 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. If the conversion contains more than
- Width characters, then only the first Width characters are placed in Buffer.
- 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 RADIX_HEX is set in Flags, then the output buffer will be formatted in
- hexadecimal format.
- If Value is < 0 and RADIX_HEX 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 not aligned on a 16-bit boundary, then ASSERT().
- If an error would be returned, then the function will also ASSERT().
-
- @param Buffer The pointer to the output buffer for the produced
- Null-terminated Unicode string.
- @param BufferSize The size of Buffer in bytes, including the
- Null-terminator.
- @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.
-
- @retval RETURN_SUCCESS The decimal value is converted.
- @retval RETURN_BUFFER_TOO_SMALL If BufferSize cannot hold the converted
- value.
- @retval RETURN_INVALID_PARAMETER If Buffer is NULL.
- If PcdMaximumUnicodeStringLength is not
- zero, and BufferSize is greater than
- (PcdMaximumUnicodeStringLength *
- sizeof (CHAR16) + 1).
- If unsupported bits are set in Flags.
- If both COMMA_TYPE and RADIX_HEX are set in
- Flags.
- If Width >= MAXIMUM_VALUE_CHARACTERS.
-
-**/
-RETURN_STATUS
-EFIAPI
-UnicodeValueToStringS (
- IN OUT CHAR16 *Buffer,
- IN UINTN BufferSize,
- IN UINTN Flags,
- IN INT64 Value,
- IN UINTN Width
- )
-{
- return mPrint2SProtocol->UnicodeValueToStringS (Buffer, BufferSize, 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.
-
- This function is similar as vsnprintf_s defined in C11.
-
- 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 > 0 and StartOfBuffer is NULL, then ASSERT(). Also, the output buffer is
- unmodified and 0 is returned.
- If BufferSize > 0 and FormatString is NULL, then ASSERT(). Also, the output buffer is
- unmodified and 0 is returned.
- If PcdMaximumAsciiStringLength is not zero, and BufferSize >
- (PcdMaximumAsciiStringLength * sizeof (CHAR8)), then ASSERT(). Also, the output buffer
- is unmodified and 0 is returned.
- If PcdMaximumAsciiStringLength is not zero, and FormatString contains more than
- PcdMaximumAsciiStringLength Ascii characters not including the Null-terminator, then
- ASSERT(). Also, the output buffer is unmodified and 0 is returned.
-
- If BufferSize is 0, then no output buffer is produced and 0 is returned.
-
- @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 A Null-terminated ASCII 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
- )
-{
- UINT64 BaseListMarker[256 / sizeof (UINT64)];
- BOOLEAN Converted;
-
- Converted = DxePrintLibPrint2ProtocolVaListToBaseList (
- TRUE,
- FormatString,
- Marker,
- (BASE_LIST)BaseListMarker,
- sizeof (BaseListMarker) - 8
- );
- if (!Converted) {
- return 0;
- }
-
- 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 > 0 and StartOfBuffer is NULL, then ASSERT(). Also, the output buffer is
- unmodified and 0 is returned.
- If BufferSize > 0 and FormatString is NULL, then ASSERT(). Also, the output buffer is
- unmodified and 0 is returned.
- If PcdMaximumAsciiStringLength is not zero, and BufferSize >
- (PcdMaximumAsciiStringLength * sizeof (CHAR8)), then ASSERT(). Also, the output buffer
- is unmodified and 0 is returned.
- If PcdMaximumAsciiStringLength is not zero, and FormatString contains more than
- PcdMaximumAsciiStringLength Ascii characters not including the Null-terminator, then
- ASSERT(). Also, the output buffer is unmodified and 0 is returned.
-
- If BufferSize is 0, then no output buffer is produced and 0 is returned.
-
- @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 A Null-terminated ASCII 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 mPrint2SProtocol->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.
-
- This function is similar as snprintf_s defined in C11.
-
- 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 > 0 and StartOfBuffer is NULL, then ASSERT(). Also, the output buffer is
- unmodified and 0 is returned.
- If BufferSize > 0 and FormatString is NULL, then ASSERT(). Also, the output buffer is
- unmodified and 0 is returned.
- If PcdMaximumAsciiStringLength is not zero, and BufferSize >
- (PcdMaximumAsciiStringLength * sizeof (CHAR8)), then ASSERT(). Also, the output buffer
- is unmodified and 0 is returned.
- If PcdMaximumAsciiStringLength is not zero, and FormatString contains more than
- PcdMaximumAsciiStringLength Ascii characters not including the Null-terminator, then
- ASSERT(). Also, the output buffer is unmodified and 0 is returned.
-
- If BufferSize is 0, then no output buffer is produced and 0 is returned.
-
- @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 A Null-terminated ASCII 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;
- UINTN NumberOfPrinted;
-
- VA_START (Marker, FormatString);
- NumberOfPrinted = AsciiVSPrint (StartOfBuffer, BufferSize, FormatString, Marker);
- VA_END (Marker);
- return NumberOfPrinted;
-}
-
-/**
- Produces a Null-terminated ASCII string in an output buffer based on a Null-terminated
- Unicode format string and a VA_LIST argument list.
-
- This function is similar as vsnprintf_s defined in C11.
-
- 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 FormatString is not aligned on a 16-bit boundary, then ASSERT().
-
- If BufferSize > 0 and StartOfBuffer is NULL, then ASSERT(). Also, the output buffer is
- unmodified and 0 is returned.
- If BufferSize > 0 and FormatString is NULL, then ASSERT(). Also, the output buffer is
- unmodified and 0 is returned.
- If PcdMaximumAsciiStringLength is not zero, and BufferSize >
- (PcdMaximumAsciiStringLength * sizeof (CHAR8)), then ASSERT(). Also, the output buffer
- is unmodified and 0 is returned.
- If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than
- PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator, then
- ASSERT(). Also, the output buffer is unmodified and 0 is returned.
-
- If BufferSize is 0, then no output buffer is produced and 0 is returned.
-
- @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 A 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
- )
-{
- UINT64 BaseListMarker[256 / sizeof (UINT64)];
- BOOLEAN Converted;
-
- ASSERT_UNICODE_BUFFER (FormatString);
-
- Converted = DxePrintLibPrint2ProtocolVaListToBaseList (
- FALSE,
- (CHAR8 *)FormatString,
- Marker,
- (BASE_LIST)BaseListMarker,
- sizeof (BaseListMarker) - 8
- );
- if (!Converted) {
- return 0;
- }
-
- return AsciiBSPrintUnicodeFormat (StartOfBuffer, BufferSize, FormatString, (BASE_LIST)BaseListMarker);
-}
-
-/**
- Produces a Null-terminated ASCII string in an output buffer based on a Null-terminated
- Unicode 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 FormatString is not aligned on a 16-bit boundary, then ASSERT().
-
- If BufferSize > 0 and StartOfBuffer is NULL, then ASSERT(). Also, the output buffer is
- unmodified and 0 is returned.
- If BufferSize > 0 and FormatString is NULL, then ASSERT(). Also, the output buffer is
- unmodified and 0 is returned.
- If PcdMaximumAsciiStringLength is not zero, and BufferSize >
- (PcdMaximumAsciiStringLength * sizeof (CHAR8)), then ASSERT(). Also, the output buffer
- is unmodified and 0 is returned.
- If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than
- PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator, then
- ASSERT(). Also, the output buffer is unmodified and 0 is returned.
-
- If BufferSize is 0, then no output buffer is produced and 0 is returned.
-
- @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 A 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
- )
-{
- ASSERT_UNICODE_BUFFER (FormatString);
- return mPrint2SProtocol->AsciiBSPrintUnicodeFormat (StartOfBuffer, BufferSize, FormatString, Marker);
-}
-
-/**
- Produces a Null-terminated ASCII string in an output buffer based on a Null-terminated
- Unicode format string and variable argument list.
-
- This function is similar as snprintf_s defined in C11.
-
- 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 FormatString is not aligned on a 16-bit boundary, then ASSERT().
-
- If BufferSize > 0 and StartOfBuffer is NULL, then ASSERT(). Also, the output buffer is
- unmodified and 0 is returned.
- If BufferSize > 0 and FormatString is NULL, then ASSERT(). Also, the output buffer is
- unmodified and 0 is returned.
- If PcdMaximumAsciiStringLength is not zero, and BufferSize >
- (PcdMaximumAsciiStringLength * sizeof (CHAR8)), then ASSERT(). Also, the output buffer
- is unmodified and 0 is returned.
- If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than
- PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator, then
- ASSERT(). Also, the output buffer is unmodified and 0 is returned.
-
- If BufferSize is 0, then no output buffer is produced and 0 is returned.
-
- @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 A 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;
- UINTN NumberOfPrinted;
-
- VA_START (Marker, FormatString);
- NumberOfPrinted = AsciiVSPrintUnicodeFormat (StartOfBuffer, BufferSize, FormatString, Marker);
- VA_END (Marker);
- return NumberOfPrinted;
-}
-
-/**
- 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. If the conversion contains more than
- Width characters, then only the first Width characters are placed in Buffer.
- 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 RADIX_HEX is set in Flags, then the output buffer will be formatted in
- hexadecimal format.
- If Value is < 0 and RADIX_HEX 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 an error would be returned, then the function will ASSERT().
-
- @param Buffer The pointer to the output buffer for the produced
- Null-terminated Ascii string.
- @param BufferSize The size of Buffer in bytes, including the
- Null-terminator.
- @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.
-
- @retval RETURN_SUCCESS The decimal value is converted.
- @retval RETURN_BUFFER_TOO_SMALL If BufferSize cannot hold the converted
- value.
- @retval RETURN_INVALID_PARAMETER If Buffer is NULL.
- If PcdMaximumAsciiStringLength is not
- zero, and BufferSize is greater than
- PcdMaximumAsciiStringLength.
- If unsupported bits are set in Flags.
- If both COMMA_TYPE and RADIX_HEX are set in
- Flags.
- If Width >= MAXIMUM_VALUE_CHARACTERS.
-
-**/
-RETURN_STATUS
-EFIAPI
-AsciiValueToStringS (
- IN OUT CHAR8 *Buffer,
- IN UINTN BufferSize,
- IN UINTN Flags,
- IN INT64 Value,
- IN UINTN Width
- )
-{
- return mPrint2SProtocol->AsciiValueToStringS (Buffer, BufferSize, Flags, Value, Width);
-}
-
-#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
-#define UNSIGNED_TYPE BIT14
-
-//
-// 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;
-
-GLOBAL_REMOVE_IF_UNREFERENCED CONST CHAR8 mHexStr[] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' };
-
-/**
- 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 *
-InternalPrintLibValueToString (
- IN OUT CHAR8 *Buffer,
- IN INT64 Value,
- IN UINTN Radix
- )
-{
- UINT32 Remainder;
-
- //
- // Loop to convert one digit at a time in reverse order
- //
- *Buffer = 0;
- do {
- Value = (INT64)DivU64x32Remainder ((UINT64)Value, (UINT32)Radix, &Remainder);
- *(++Buffer) = mHexStr[Remainder];
- } while (Value != 0);
-
- //
- // Return pointer of the end of filled buffer.
- //
- return Buffer;
-}
-
-/**
- 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
-InternalPrintLibSPrintMarker (
- 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 A Null-terminated format string.
- @param ... The variable argument list.
-
- @return The number of characters printed.
-
-**/
-UINTN
-EFIAPI
-InternalPrintLibSPrint (
- OUT CHAR8 *StartOfBuffer,
- IN UINTN BufferSize,
- IN UINTN Flags,
- IN CONST CHAR8 *FormatString,
- ...
- )
-{
- VA_LIST Marker;
- UINTN NumberOfPrinted;
-
- VA_START (Marker, FormatString);
- NumberOfPrinted = InternalPrintLibSPrintMarker (StartOfBuffer, BufferSize, Flags, FormatString, Marker, NULL);
- VA_END (Marker);
- return NumberOfPrinted;
-}
-
-#define WARNING_STATUS_NUMBER 5
-#define ERROR_STATUS_NUMBER 33
-
-GLOBAL_REMOVE_IF_UNREFERENCED CONST CHAR8 *CONST mStatusString[] = {
- "Success", // RETURN_SUCCESS = 0
- "Warning Unknown Glyph", // RETURN_WARN_UNKNOWN_GLYPH = 1
- "Warning Delete Failure", // RETURN_WARN_DELETE_FAILURE = 2
- "Warning Write Failure", // RETURN_WARN_WRITE_FAILURE = 3
- "Warning Buffer Too Small", // RETURN_WARN_BUFFER_TOO_SMALL = 4
- "Warning Stale Data", // RETURN_WARN_STALE_DATA = 5
- "Load Error", // RETURN_LOAD_ERROR = 1 | MAX_BIT
- "Invalid Parameter", // RETURN_INVALID_PARAMETER = 2 | MAX_BIT
- "Unsupported", // RETURN_UNSUPPORTED = 3 | MAX_BIT
- "Bad Buffer Size", // RETURN_BAD_BUFFER_SIZE = 4 | MAX_BIT
- "Buffer Too Small", // RETURN_BUFFER_TOO_SMALL, = 5 | MAX_BIT
- "Not Ready", // RETURN_NOT_READY = 6 | MAX_BIT
- "Device Error", // RETURN_DEVICE_ERROR = 7 | MAX_BIT
- "Write Protected", // RETURN_WRITE_PROTECTED = 8 | MAX_BIT
- "Out of Resources", // RETURN_OUT_OF_RESOURCES = 9 | MAX_BIT
- "Volume Corrupt", // RETURN_VOLUME_CORRUPTED = 10 | MAX_BIT
- "Volume Full", // RETURN_VOLUME_FULL = 11 | MAX_BIT
- "No Media", // RETURN_NO_MEDIA = 12 | MAX_BIT
- "Media changed", // RETURN_MEDIA_CHANGED = 13 | MAX_BIT
- "Not Found", // RETURN_NOT_FOUND = 14 | MAX_BIT
- "Access Denied", // RETURN_ACCESS_DENIED = 15 | MAX_BIT
- "No Response", // RETURN_NO_RESPONSE = 16 | MAX_BIT
- "No mapping", // RETURN_NO_MAPPING = 17 | MAX_BIT
- "Time out", // RETURN_TIMEOUT = 18 | MAX_BIT
- "Not started", // RETURN_NOT_STARTED = 19 | MAX_BIT
- "Already started", // RETURN_ALREADY_STARTED = 20 | MAX_BIT
- "Aborted", // RETURN_ABORTED = 21 | MAX_BIT
- "ICMP Error", // RETURN_ICMP_ERROR = 22 | MAX_BIT
- "TFTP Error", // RETURN_TFTP_ERROR = 23 | MAX_BIT
- "Protocol Error", // RETURN_PROTOCOL_ERROR = 24 | MAX_BIT
- "Incompatible Version", // RETURN_INCOMPATIBLE_VERSION = 25 | MAX_BIT
- "Security Violation", // RETURN_SECURITY_VIOLATION = 26 | MAX_BIT
- "CRC Error", // RETURN_CRC_ERROR = 27 | MAX_BIT
- "End of Media", // RETURN_END_OF_MEDIA = 28 | MAX_BIT
- "Reserved (29)", // RESERVED = 29 | MAX_BIT
- "Reserved (30)", // RESERVED = 30 | MAX_BIT
- "End of File", // RETURN_END_OF_FILE = 31 | MAX_BIT
- "Invalid Language", // RETURN_INVALID_LANGUAGE = 32 | MAX_BIT
- "Compromised Data" // RETURN_COMPROMISED_DATA = 33 | MAX_BIT
-};
-
-/**
- Internal function that places the character into the Buffer.
-
- Internal function that places ASCII or Unicode character into the Buffer.
-
- @param Buffer The 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.
-
-**/
-CHAR8 *
-InternalPrintLibFillBuffer (
- OUT CHAR8 *Buffer,
- IN CHAR8 *EndBuffer,
- IN INTN Length,
- IN UINTN Character,
- IN INTN Increment
- )
-{
- INTN Index;
-
- for (Index = 0; Index < Length && Buffer < EndBuffer; Index++) {
- *Buffer = (CHAR8)Character;
- if (Increment != 1) {
- *(Buffer + 1) = (CHAR8)(Character >> 8);
- }
-
- Buffer += Increment;
- }
-
- return Buffer;
-}
-
-/**
- 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
-InternalPrintLibSPrintMarker (
- OUT CHAR8 *Buffer,
- IN UINTN BufferSize,
- IN UINTN Flags,
- IN CONST CHAR8 *Format,
- IN VA_LIST VaListMarker OPTIONAL,
- IN BASE_LIST BaseListMarker OPTIONAL
- )
-{
- CHAR8 *OriginalBuffer;
- CHAR8 *EndBuffer;
- CHAR8 ValueBuffer[MAXIMUM_VALUE_CHARACTERS];
- UINT32 BytesPerOutputCharacter;
- UINTN BytesPerFormatCharacter;
- UINTN FormatMask;
- UINTN FormatCharacter;
- UINTN Width;
- UINTN Precision;
- INT64 Value;
- CONST CHAR8 *ArgumentString;
- UINTN Character;
- GUID *TmpGuid;
- TIME *TmpTime;
- UINTN Count;
- UINTN ArgumentMask;
- INTN BytesPerArgumentCharacter;
- UINTN ArgumentCharacter;
- BOOLEAN Done;
- UINTN Index;
- CHAR8 Prefix;
- BOOLEAN ZeroPad;
- BOOLEAN Comma;
- UINTN Digits;
- UINTN Radix;
- RETURN_STATUS Status;
- UINT32 GuidData1;
- UINT16 GuidData2;
- UINT16 GuidData3;
- UINTN LengthToReturn;
-
- //
- // If you change this code be sure to match the 2 versions of this function.
- // Nearly identical logic is found in the BasePrintLib and
- // DxePrintLibPrint2Protocol (both PrintLib instances).
- //
-
- //
- // 1. Buffer shall not be a null pointer when both BufferSize > 0 and
- // COUNT_ONLY_NO_PRINT is not set in Flags.
- //
- if ((BufferSize > 0) && ((Flags & COUNT_ONLY_NO_PRINT) == 0)) {
- SAFE_PRINT_CONSTRAINT_CHECK ((Buffer != NULL), 0);
- }
-
- //
- // 2. Format shall not be a null pointer when BufferSize > 0 or when
- // COUNT_ONLY_NO_PRINT is set in Flags.
- //
- if ((BufferSize > 0) || ((Flags & COUNT_ONLY_NO_PRINT) != 0)) {
- SAFE_PRINT_CONSTRAINT_CHECK ((Format != NULL), 0);
- }
-
- //
- // 3. BufferSize shall not be greater than RSIZE_MAX for Unicode output or
- // ASCII_RSIZE_MAX for Ascii output.
- //
- if ((Flags & OUTPUT_UNICODE) != 0) {
- if (RSIZE_MAX != 0) {
- SAFE_PRINT_CONSTRAINT_CHECK ((BufferSize <= RSIZE_MAX), 0);
- }
-
- BytesPerOutputCharacter = 2;
- } else {
- if (ASCII_RSIZE_MAX != 0) {
- SAFE_PRINT_CONSTRAINT_CHECK ((BufferSize <= ASCII_RSIZE_MAX), 0);
- }
-
- BytesPerOutputCharacter = 1;
- }
-
- //
- // 4. Format shall not contain more than RSIZE_MAX Unicode characters or
- // ASCII_RSIZE_MAX Ascii characters.
- //
- if ((Flags & FORMAT_UNICODE) != 0) {
- if (RSIZE_MAX != 0) {
- SAFE_PRINT_CONSTRAINT_CHECK ((StrnLenS ((CHAR16 *)Format, RSIZE_MAX + 1) <= RSIZE_MAX), 0);
- }
-
- BytesPerFormatCharacter = 2;
- FormatMask = 0xffff;
- } else {
- if (ASCII_RSIZE_MAX != 0) {
- SAFE_PRINT_CONSTRAINT_CHECK ((AsciiStrnLenS (Format, ASCII_RSIZE_MAX + 1) <= ASCII_RSIZE_MAX), 0);
- }
-
- BytesPerFormatCharacter = 1;
- FormatMask = 0xff;
- }
-
- if ((Flags & COUNT_ONLY_NO_PRINT) != 0) {
- if (BufferSize == 0) {
- Buffer = NULL;
- }
- } else {
- //
- // We can run without a Buffer for counting only.
- //
- if (BufferSize == 0) {
- return 0;
- }
- }
-
- LengthToReturn = 0;
- EndBuffer = NULL;
- OriginalBuffer = NULL;
-
- //
- // Reserve space for the Null terminator.
- //
- if (Buffer != NULL) {
- BufferSize--;
- OriginalBuffer = Buffer;
-
- //
- // Set the tag for the end of the input Buffer.
- //
- EndBuffer = Buffer + BufferSize * BytesPerOutputCharacter;
- }
-
- //
- // Get the first character from the format string
- //
- FormatCharacter = ((*Format & 0xff) | ((BytesPerFormatCharacter == 1) ? 0 : (*(Format + 1) << 8))) & FormatMask;
-
- //
- // Loop until the end of the format string is reached or the output buffer is full
- //
- while (FormatCharacter != 0) {
- if ((Buffer != NULL) && (Buffer >= EndBuffer)) {
- break;
- }
-
- //
- // Clear all the flag bits except those that may have been passed in
- //
- Flags &= (UINTN)(OUTPUT_UNICODE | FORMAT_UNICODE | COUNT_ONLY_NO_PRINT);
-
- //
- // Set the default width to zero, and the default precision to 1
- //
- Width = 0;
- Precision = 1;
- Prefix = 0;
- Comma = FALSE;
- ZeroPad = FALSE;
- Count = 0;
- Digits = 0;
-
- switch (FormatCharacter) {
- case '%':
- //
- // Parse Flags and Width
- //
- for (Done = FALSE; !Done; ) {
- Format += BytesPerFormatCharacter;
- FormatCharacter = ((*Format & 0xff) | ((BytesPerFormatCharacter == 1) ? 0 : (*(Format + 1) << 8))) & FormatMask;
- switch (FormatCharacter) {
- case '.':
- Flags |= PRECISION;
- break;
- case '-':
- Flags |= LEFT_JUSTIFY;
- break;
- case '+':
- Flags |= PREFIX_SIGN;
- break;
- case ' ':
- Flags |= PREFIX_BLANK;
- break;
- case ',':
- Flags |= COMMA_TYPE;
- break;
- case 'L':
- case 'l':
- Flags |= LONG_TYPE;
- break;
- case '*':
- if ((Flags & PRECISION) == 0) {
- Flags |= PAD_TO_WIDTH;
- if (BaseListMarker == NULL) {
- Width = VA_ARG (VaListMarker, UINTN);
- } else {
- Width = BASE_ARG (BaseListMarker, UINTN);
- }
- } else {
- if (BaseListMarker == NULL) {
- Precision = VA_ARG (VaListMarker, UINTN);
- } else {
- Precision = BASE_ARG (BaseListMarker, UINTN);
- }
- }
-
- break;
- case '0':
- if ((Flags & PRECISION) == 0) {
- Flags |= PREFIX_ZERO;
- }
-
- case '1':
- case '2':
- case '3':
- case '4':
- case '5':
- case '6':
- case '7':
- case '8':
- case '9':
- for (Count = 0; ((FormatCharacter >= '0') && (FormatCharacter <= '9')); ) {
- Count = (Count * 10) + FormatCharacter - '0';
- Format += BytesPerFormatCharacter;
- FormatCharacter = ((*Format & 0xff) | ((BytesPerFormatCharacter == 1) ? 0 : (*(Format + 1) << 8))) & FormatMask;
- }
-
- Format -= BytesPerFormatCharacter;
- if ((Flags & PRECISION) == 0) {
- Flags |= PAD_TO_WIDTH;
- Width = Count;
- } else {
- Precision = Count;
- }
-
- break;
-
- case '\0':
- //
- // Make no output if Format string terminates unexpectedly when
- // looking up for flag, width, precision and type.
- //
- Format -= BytesPerFormatCharacter;
- Precision = 0;
- //
- // break skipped on purpose.
- //
- default:
- Done = TRUE;
- break;
- }
- }
-
- //
- // Handle each argument type
- //
- switch (FormatCharacter) {
- case 'p':
- //
- // Flag space, +, 0, L & l are invalid for type p.
- //
- Flags &= ~((UINTN)(PREFIX_BLANK | PREFIX_SIGN | PREFIX_ZERO | LONG_TYPE));
- if (sizeof (VOID *) > 4) {
- Flags |= LONG_TYPE;
- }
-
- //
- // break skipped on purpose
- //
- case 'X':
- Flags |= PREFIX_ZERO;
- //
- // break skipped on purpose
- //
- case 'x':
- Flags |= RADIX_HEX;
- //
- // break skipped on purpose
- //
- case 'u':
- if ((Flags & RADIX_HEX) == 0) {
- Flags &= ~((UINTN)(PREFIX_SIGN));
- Flags |= UNSIGNED_TYPE;
- }
-
- //
- // break skipped on purpose
- //
- case 'd':
- if ((Flags & LONG_TYPE) == 0) {
- //
- // 'd', 'u', 'x', and 'X' that are not preceded by 'l' or 'L' are assumed to be type "int".
- // This assumption is made so the format string definition is compatible with the ANSI C
- // Specification for formatted strings. It is recommended that the Base Types be used
- // everywhere, but in this one case, compliance with ANSI C is more important, and
- // provides an implementation that is compatible with that largest possible set of CPU
- // architectures. This is why the type "int" is used in this one case.
- //
- if (BaseListMarker == NULL) {
- Value = VA_ARG (VaListMarker, int);
- } else {
- Value = BASE_ARG (BaseListMarker, int);
- }
- } else {
- if (BaseListMarker == NULL) {
- Value = VA_ARG (VaListMarker, INT64);
- } else {
- Value = BASE_ARG (BaseListMarker, INT64);
- }
- }
-
- if ((Flags & PREFIX_BLANK) != 0) {
- Prefix = ' ';
- }
-
- if ((Flags & PREFIX_SIGN) != 0) {
- Prefix = '+';
- }
-
- if ((Flags & COMMA_TYPE) != 0) {
- Comma = TRUE;
- }
-
- if ((Flags & RADIX_HEX) == 0) {
- Radix = 10;
- if (Comma) {
- Flags &= ~((UINTN)PREFIX_ZERO);
- Precision = 1;
- }
-
- if ((Value < 0) && ((Flags & UNSIGNED_TYPE) == 0)) {
- Flags |= PREFIX_SIGN;
- Prefix = '-';
- Value = -Value;
- } else if (((Flags & UNSIGNED_TYPE) != 0) && ((Flags & LONG_TYPE) == 0)) {
- //
- // 'd', 'u', 'x', and 'X' that are not preceded by 'l' or 'L' are assumed to be type "int".
- // This assumption is made so the format string definition is compatible with the ANSI C
- // Specification for formatted strings. It is recommended that the Base Types be used
- // everywhere, but in this one case, compliance with ANSI C is more important, and
- // provides an implementation that is compatible with that largest possible set of CPU
- // architectures. This is why the type "unsigned int" is used in this one case.
- //
- Value = (unsigned int)Value;
- }
- } else {
- Radix = 16;
- Comma = FALSE;
- if (((Flags & LONG_TYPE) == 0) && (Value < 0)) {
- //
- // 'd', 'u', 'x', and 'X' that are not preceded by 'l' or 'L' are assumed to be type "int".
- // This assumption is made so the format string definition is compatible with the ANSI C
- // Specification for formatted strings. It is recommended that the Base Types be used
- // everywhere, but in this one case, compliance with ANSI C is more important, and
- // provides an implementation that is compatible with that largest possible set of CPU
- // architectures. This is why the type "unsigned int" is used in this one case.
- //
- Value = (unsigned int)Value;
- }
- }
-
- //
- // Convert Value to a reversed string
- //
- Count = InternalPrintLibValueToString (ValueBuffer, Value, Radix) - ValueBuffer;
- if ((Value == 0) && (Precision == 0)) {
- Count = 0;
- }
-
- ArgumentString = (CHAR8 *)ValueBuffer + Count;
-
- Digits = Count % 3;
- if (Digits != 0) {
- Digits = 3 - Digits;
- }
-
- if (Comma && (Count != 0)) {
- Count += ((Count - 1) / 3);
- }
-
- if (Prefix != 0) {
- Count++;
- Precision++;
- }
-
- Flags |= ARGUMENT_REVERSED;
- ZeroPad = TRUE;
- if ((Flags & PREFIX_ZERO) != 0) {
- if ((Flags & LEFT_JUSTIFY) == 0) {
- if ((Flags & PAD_TO_WIDTH) != 0) {
- if ((Flags & PRECISION) == 0) {
- Precision = Width;
- }
- }
- }
- }
-
- break;
-
- case 's':
- case 'S':
- Flags |= ARGUMENT_UNICODE;
- //
- // break skipped on purpose
- //
- case 'a':
- if (BaseListMarker == NULL) {
- ArgumentString = VA_ARG (VaListMarker, CHAR8 *);
- } else {
- ArgumentString = BASE_ARG (BaseListMarker, CHAR8 *);
- }
-
- if (ArgumentString == NULL) {
- Flags &= (~(UINTN)ARGUMENT_UNICODE);
- ArgumentString = "<null string>";
- }
-
- //
- // Set the default precision for string to be zero if not specified.
- //
- if ((Flags & PRECISION) == 0) {
- Precision = 0;
- }
-
- break;
-
- case 'c':
- if (BaseListMarker == NULL) {
- Character = VA_ARG (VaListMarker, UINTN) & 0xffff;
- } else {
- Character = BASE_ARG (BaseListMarker, UINTN) & 0xffff;
- }
-
- ArgumentString = (CHAR8 *)&Character;
- Flags |= ARGUMENT_UNICODE;
- break;
-
- case 'g':
- if (BaseListMarker == NULL) {
- TmpGuid = VA_ARG (VaListMarker, GUID *);
- } else {
- TmpGuid = BASE_ARG (BaseListMarker, GUID *);
- }
-
- if (TmpGuid == NULL) {
- ArgumentString = "<null guid>";
- } else {
- GuidData1 = ReadUnaligned32 (&(TmpGuid->Data1));
- GuidData2 = ReadUnaligned16 (&(TmpGuid->Data2));
- GuidData3 = ReadUnaligned16 (&(TmpGuid->Data3));
- InternalPrintLibSPrint (
- ValueBuffer,
- MAXIMUM_VALUE_CHARACTERS,
- 0,
- "%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x",
- GuidData1,
- GuidData2,
- GuidData3,
- TmpGuid->Data4[0],
- TmpGuid->Data4[1],
- TmpGuid->Data4[2],
- TmpGuid->Data4[3],
- TmpGuid->Data4[4],
- TmpGuid->Data4[5],
- TmpGuid->Data4[6],
- TmpGuid->Data4[7]
- );
- ArgumentString = ValueBuffer;
- }
-
- break;
-
- case 't':
- if (BaseListMarker == NULL) {
- TmpTime = VA_ARG (VaListMarker, TIME *);
- } else {
- TmpTime = BASE_ARG (BaseListMarker, TIME *);
- }
-
- if (TmpTime == NULL) {
- ArgumentString = "<null time>";
- } else {
- InternalPrintLibSPrint (
- ValueBuffer,
- MAXIMUM_VALUE_CHARACTERS,
- 0,
- "%02d/%02d/%04d %02d:%02d",
- TmpTime->Month,
- TmpTime->Day,
- TmpTime->Year,
- TmpTime->Hour,
- TmpTime->Minute
- );
- ArgumentString = ValueBuffer;
- }
-
- break;
-
- case 'r':
- if (BaseListMarker == NULL) {
- Status = VA_ARG (VaListMarker, RETURN_STATUS);
- } else {
- Status = BASE_ARG (BaseListMarker, RETURN_STATUS);
- }
-
- ArgumentString = ValueBuffer;
- if (RETURN_ERROR (Status)) {
- //
- // Clear error bit
- //
- Index = Status & ~MAX_BIT;
- if ((Index > 0) && (Index <= ERROR_STATUS_NUMBER)) {
- ArgumentString = mStatusString[Index + WARNING_STATUS_NUMBER];
- }
- } else {
- Index = Status;
- if (Index <= WARNING_STATUS_NUMBER) {
- ArgumentString = mStatusString[Index];
- }
- }
-
- if (ArgumentString == ValueBuffer) {
- InternalPrintLibSPrint ((CHAR8 *)ValueBuffer, MAXIMUM_VALUE_CHARACTERS, 0, "%08X", Status);
- }
-
- break;
-
- case '\r':
- Format += BytesPerFormatCharacter;
- FormatCharacter = ((*Format & 0xff) | ((BytesPerFormatCharacter == 1) ? 0 : (*(Format + 1) << 8))) & FormatMask;
- if (FormatCharacter == '\n') {
- //
- // Translate '\r\n' to '\r\n'
- //
- ArgumentString = "\r\n";
- } else {
- //
- // Translate '\r' to '\r'
- //
- ArgumentString = "\r";
- Format -= BytesPerFormatCharacter;
- }
-
- break;
-
- case '\n':
- //
- // Translate '\n' to '\r\n' and '\n\r' to '\r\n'
- //
- ArgumentString = "\r\n";
- Format += BytesPerFormatCharacter;
- FormatCharacter = ((*Format & 0xff) | ((BytesPerFormatCharacter == 1) ? 0 : (*(Format + 1) << 8))) & FormatMask;
- if (FormatCharacter != '\r') {
- Format -= BytesPerFormatCharacter;
- }
-
- break;
-
- case '%':
- default:
- //
- // if the type is '%' or unknown, then print it to the screen
- //
- ArgumentString = (CHAR8 *)&FormatCharacter;
- Flags |= ARGUMENT_UNICODE;
- break;
- }
-
- break;
-
- case '\r':
- Format += BytesPerFormatCharacter;
- FormatCharacter = ((*Format & 0xff) | ((BytesPerFormatCharacter == 1) ? 0 : (*(Format + 1) << 8))) & FormatMask;
- if (FormatCharacter == '\n') {
- //
- // Translate '\r\n' to '\r\n'
- //
- ArgumentString = "\r\n";
- } else {
- //
- // Translate '\r' to '\r'
- //
- ArgumentString = "\r";
- Format -= BytesPerFormatCharacter;
- }
-
- break;
-
- case '\n':
- //
- // Translate '\n' to '\r\n' and '\n\r' to '\r\n'
- //
- ArgumentString = "\r\n";
- Format += BytesPerFormatCharacter;
- FormatCharacter = ((*Format & 0xff) | ((BytesPerFormatCharacter == 1) ? 0 : (*(Format + 1) << 8))) & FormatMask;
- if (FormatCharacter != '\r') {
- Format -= BytesPerFormatCharacter;
- }
-
- break;
-
- default:
- ArgumentString = (CHAR8 *)&FormatCharacter;
- Flags |= ARGUMENT_UNICODE;
- break;
- }
-
- //
- // Retrieve the ArgumentString attriubutes
- //
- if ((Flags & ARGUMENT_UNICODE) != 0) {
- ArgumentMask = 0xffff;
- BytesPerArgumentCharacter = 2;
- } else {
- ArgumentMask = 0xff;
- BytesPerArgumentCharacter = 1;
- }
-
- if ((Flags & ARGUMENT_REVERSED) != 0) {
- BytesPerArgumentCharacter = -BytesPerArgumentCharacter;
- } else {
- //
- // Compute the number of characters in ArgumentString and store it in Count
- // ArgumentString is either null-terminated, or it contains Precision characters
- //
- for (Count = 0;
- (ArgumentString[Count * BytesPerArgumentCharacter] != '\0' ||
- (BytesPerArgumentCharacter > 1 &&
- ArgumentString[Count * BytesPerArgumentCharacter + 1] != '\0')) &&
- (Count < Precision || ((Flags & PRECISION) == 0));
- Count++)
- {
- ArgumentCharacter = ((ArgumentString[Count * BytesPerArgumentCharacter] & 0xff) | ((ArgumentString[Count * BytesPerArgumentCharacter + 1]) << 8)) & ArgumentMask;
- if (ArgumentCharacter == 0) {
- break;
- }
- }
- }
-
- if (Precision < Count) {
- Precision = Count;
- }
-
- //
- // Pad before the string
- //
- if ((Flags & (PAD_TO_WIDTH | LEFT_JUSTIFY)) == (PAD_TO_WIDTH)) {
- LengthToReturn += ((Width - Precision) * BytesPerOutputCharacter);
- if (((Flags & COUNT_ONLY_NO_PRINT) == 0) && (Buffer != NULL)) {
- Buffer = InternalPrintLibFillBuffer (Buffer, EndBuffer, Width - Precision, ' ', BytesPerOutputCharacter);
- }
- }
-
- if (ZeroPad) {
- if (Prefix != 0) {
- LengthToReturn += (1 * BytesPerOutputCharacter);
- if (((Flags & COUNT_ONLY_NO_PRINT) == 0) && (Buffer != NULL)) {
- Buffer = InternalPrintLibFillBuffer (Buffer, EndBuffer, 1, Prefix, BytesPerOutputCharacter);
- }
- }
-
- LengthToReturn += ((Precision - Count) * BytesPerOutputCharacter);
- if (((Flags & COUNT_ONLY_NO_PRINT) == 0) && (Buffer != NULL)) {
- Buffer = InternalPrintLibFillBuffer (Buffer, EndBuffer, Precision - Count, '0', BytesPerOutputCharacter);
- }
- } else {
- LengthToReturn += ((Precision - Count) * BytesPerOutputCharacter);
- if (((Flags & COUNT_ONLY_NO_PRINT) == 0) && (Buffer != NULL)) {
- Buffer = InternalPrintLibFillBuffer (Buffer, EndBuffer, Precision - Count, ' ', BytesPerOutputCharacter);
- }
-
- if (Prefix != 0) {
- LengthToReturn += (1 * BytesPerOutputCharacter);
- if (((Flags & COUNT_ONLY_NO_PRINT) == 0) && (Buffer != NULL)) {
- Buffer = InternalPrintLibFillBuffer (Buffer, EndBuffer, 1, Prefix, BytesPerOutputCharacter);
- }
- }
- }
-
- //
- // Output the Prefix character if it is present
- //
- Index = 0;
- if (Prefix != 0) {
- Index++;
- }
-
- //
- // Copy the string into the output buffer performing the required type conversions
- //
- while (Index < Count &&
- (ArgumentString[0] != '\0' ||
- (BytesPerArgumentCharacter > 1 && ArgumentString[1] != '\0')))
- {
- ArgumentCharacter = ((*ArgumentString & 0xff) | (((UINT8)*(ArgumentString + 1)) << 8)) & ArgumentMask;
-
- LengthToReturn += (1 * BytesPerOutputCharacter);
- if (((Flags & COUNT_ONLY_NO_PRINT) == 0) && (Buffer != NULL)) {
- Buffer = InternalPrintLibFillBuffer (Buffer, EndBuffer, 1, ArgumentCharacter, BytesPerOutputCharacter);
- }
-
- ArgumentString += BytesPerArgumentCharacter;
- Index++;
- if (Comma) {
- Digits++;
- if (Digits == 3) {
- Digits = 0;
- Index++;
- if (Index < Count) {
- LengthToReturn += (1 * BytesPerOutputCharacter);
- if (((Flags & COUNT_ONLY_NO_PRINT) == 0) && (Buffer != NULL)) {
- Buffer = InternalPrintLibFillBuffer (Buffer, EndBuffer, 1, ',', BytesPerOutputCharacter);
- }
- }
- }
- }
- }
-
- //
- // Pad after the string
- //
- if ((Flags & (PAD_TO_WIDTH | LEFT_JUSTIFY)) == (PAD_TO_WIDTH | LEFT_JUSTIFY)) {
- LengthToReturn += ((Width - Precision) * BytesPerOutputCharacter);
- if (((Flags & COUNT_ONLY_NO_PRINT) == 0) && (Buffer != NULL)) {
- Buffer = InternalPrintLibFillBuffer (Buffer, EndBuffer, Width - Precision, ' ', BytesPerOutputCharacter);
- }
- }
-
- //
- // Get the next character from the format string
- //
- Format += BytesPerFormatCharacter;
-
- //
- // Get the next character from the format string
- //
- FormatCharacter = ((*Format & 0xff) | ((BytesPerFormatCharacter == 1) ? 0 : (*(Format + 1) << 8))) & FormatMask;
- }
-
- if ((Flags & COUNT_ONLY_NO_PRINT) != 0) {
- return (LengthToReturn / BytesPerOutputCharacter);
- }
-
- ASSERT (Buffer != NULL);
- //
- // Null terminate the Unicode or ASCII string
- //
- InternalPrintLibFillBuffer (Buffer, EndBuffer + BytesPerOutputCharacter, 1, 0, BytesPerOutputCharacter);
-
- return ((Buffer - OriginalBuffer) / BytesPerOutputCharacter);
-}
-
-/**
- Returns the number of characters that would be produced by if the formatted
- output were produced not including the Null-terminator.
-
- If FormatString is not aligned on a 16-bit boundary, then ASSERT().
-
- If FormatString is NULL, then ASSERT() and 0 is returned.
- If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more
- than PcdMaximumUnicodeStringLength Unicode characters not including the
- Null-terminator, then ASSERT() and 0 is returned.
-
- @param[in] FormatString A Null-terminated Unicode format string.
- @param[in] Marker VA_LIST marker for the variable argument list.
-
- @return The number of characters that would be produced, not including the
- Null-terminator.
-**/
-UINTN
-EFIAPI
-SPrintLength (
- IN CONST CHAR16 *FormatString,
- IN VA_LIST Marker
- )
-{
- ASSERT_UNICODE_BUFFER (FormatString);
- return InternalPrintLibSPrintMarker (NULL, 0, FORMAT_UNICODE | OUTPUT_UNICODE | COUNT_ONLY_NO_PRINT, (CHAR8 *)FormatString, Marker, NULL);
-}
-
-/**
- Returns the number of characters that would be produced by if the formatted
- output were produced not including the Null-terminator.
-
- If FormatString is NULL, then ASSERT() and 0 is returned.
- If PcdMaximumAsciiStringLength is not zero, and FormatString contains more
- than PcdMaximumAsciiStringLength Ascii characters not including the
- Null-terminator, then ASSERT() and 0 is returned.
-
- @param[in] FormatString A Null-terminated ASCII format string.
- @param[in] Marker VA_LIST marker for the variable argument list.
-
- @return The number of characters that would be produced, not including the
- Null-terminator.
-**/
-UINTN
-EFIAPI
-SPrintLengthAsciiFormat (
- IN CONST CHAR8 *FormatString,
- IN VA_LIST Marker
- )
-{
- return InternalPrintLibSPrintMarker (NULL, 0, OUTPUT_UNICODE | COUNT_ONLY_NO_PRINT, (CHAR8 *)FormatString, Marker, NULL);
-}
+/** @file + Instance of Print Library based on gEfiPrint2SProtocolGuid. + + Implement the print library instance by wrap the interface + provided in the Print2S 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 - 2018, Intel Corporation. All rights reserved.<BR> +SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#include <Uefi.h> +#include <Base.h> +#include <Protocol/Print2.h> + +#include <Library/PrintLib.h> + +#include <Library/BaseLib.h> +#include <Library/DebugLib.h> +#include <Library/PcdLib.h> + +#define ASSERT_UNICODE_BUFFER(Buffer) ASSERT ((((UINTN) (Buffer)) & 0x01) == 0) + +// +// Safe print checks +// +#define RSIZE_MAX (PcdGet32 (PcdMaximumUnicodeStringLength)) +#define ASCII_RSIZE_MAX (PcdGet32 (PcdMaximumAsciiStringLength)) + +#define SAFE_PRINT_CONSTRAINT_CHECK(Expression, RetVal) \ + do { \ + ASSERT (Expression); \ + if (!(Expression)) { \ + return RetVal; \ + } \ + } while (FALSE) + +EFI_PRINT2S_PROTOCOL *mPrint2SProtocol = NULL; + +/** + The constructor function caches the pointer to Print2S protocol. + + The constructor function locates Print2S 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 = SystemTable->BootServices->LocateProtocol ( + &gEfiPrint2SProtocolGuid, + NULL, + (VOID **)&mPrint2SProtocol + ); + ASSERT_EFI_ERROR (Status); + ASSERT (mPrint2SProtocol != NULL); + + return Status; +} + +/** + Worker function that converts a VA_LIST to a BASE_LIST based on a Null-terminated + format string. + + @param AsciiFormat TRUE if Format is an ASCII string. FALSE if Format is a Unicode string. + @param Format Null-terminated format string. + @param VaListMarker VA_LIST style variable argument list consumed by processing Format. + @param BaseListMarker BASE_LIST style variable argument list consumed by processing Format. + @param Size The size, in bytes, of the BaseListMarker buffer. + + @return TRUE The VA_LIST has been converted to BASE_LIST. + @return FALSE The VA_LIST has not been converted to BASE_LIST. + +**/ +BOOLEAN +DxePrintLibPrint2ProtocolVaListToBaseList ( + IN BOOLEAN AsciiFormat, + IN CONST CHAR8 *Format, + IN VA_LIST VaListMarker, + OUT BASE_LIST BaseListMarker, + IN UINTN Size + ) +{ + BASE_LIST BaseListStart; + UINTN BytesPerFormatCharacter; + UINTN FormatMask; + UINTN FormatCharacter; + BOOLEAN Long; + BOOLEAN Done; + + ASSERT (BaseListMarker != NULL); + SAFE_PRINT_CONSTRAINT_CHECK ((Format != NULL), FALSE); + + BaseListStart = BaseListMarker; + + if (AsciiFormat) { + if (ASCII_RSIZE_MAX != 0) { + SAFE_PRINT_CONSTRAINT_CHECK ((AsciiStrnLenS (Format, ASCII_RSIZE_MAX + 1) <= ASCII_RSIZE_MAX), FALSE); + } + + BytesPerFormatCharacter = 1; + FormatMask = 0xff; + } else { + if (RSIZE_MAX != 0) { + SAFE_PRINT_CONSTRAINT_CHECK ((StrnLenS ((CHAR16 *)Format, RSIZE_MAX + 1) <= RSIZE_MAX), FALSE); + } + + BytesPerFormatCharacter = 2; + FormatMask = 0xffff; + } + + // + // Get the first character from the format string + // + FormatCharacter = ((*Format & 0xff) | ((BytesPerFormatCharacter == 1) ? 0 : (*(Format + 1) << 8))) & FormatMask; + + while (FormatCharacter != 0) { + if (FormatCharacter == '%') { + Long = FALSE; + + // + // Parse Flags and Width + // + for (Done = FALSE; !Done; ) { + // + // Get the next character from the format string + // + Format += BytesPerFormatCharacter; + + // + // Get the next character from the format string + // + FormatCharacter = ((*Format & 0xff) | ((BytesPerFormatCharacter == 1) ? 0 : (*(Format + 1) << 8))) & FormatMask; + + switch (FormatCharacter) { + case '.': + case '-': + case '+': + case ' ': + case ',': + case '0': + case '1': + case '2': + case '3': + case '4': + case '5': + case '6': + case '7': + case '8': + case '9': + break; + case 'L': + case 'l': + Long = TRUE; + break; + case '*': + BASE_ARG (BaseListMarker, UINTN) = VA_ARG (VaListMarker, UINTN); + break; + case '\0': + // + // Make no output if Format string terminates unexpectedly when + // looking up for flag, width, precision and type. + // + Format -= BytesPerFormatCharacter; + // + // break skipped on purpose. + // + default: + Done = TRUE; + break; + } + } + + // + // Handle each argument type + // + switch (FormatCharacter) { + case 'p': + if (sizeof (VOID *) > 4) { + Long = TRUE; + } + + case 'X': + case 'x': + case 'u': + case 'd': + if (Long) { + BASE_ARG (BaseListMarker, INT64) = VA_ARG (VaListMarker, INT64); + } else { + BASE_ARG (BaseListMarker, int) = VA_ARG (VaListMarker, int); + } + + break; + case 's': + case 'S': + case 'a': + case 'g': + case 't': + BASE_ARG (BaseListMarker, VOID *) = VA_ARG (VaListMarker, VOID *); + break; + case 'c': + BASE_ARG (BaseListMarker, UINTN) = VA_ARG (VaListMarker, UINTN); + break; + case 'r': + BASE_ARG (BaseListMarker, RETURN_STATUS) = VA_ARG (VaListMarker, RETURN_STATUS); + break; + } + } + + // + // If BASE_LIST is larger than Size, then return FALSE + // + if (((UINTN)BaseListMarker - (UINTN)BaseListStart) > Size) { + DEBUG ((DEBUG_ERROR, "The input variable argument list is too long. Please consider breaking into multiple print calls.\n")); + return FALSE; + } + + // + // Get the next character from the format string + // + Format += BytesPerFormatCharacter; + + // + // Get the next character from the format string + // + FormatCharacter = ((*Format & 0xff) | ((BytesPerFormatCharacter == 1) ? 0 : (*(Format + 1) << 8))) & FormatMask; + } + + return TRUE; +} + +/** + Produces a Null-terminated Unicode string in an output buffer based on + a Null-terminated Unicode format string and a VA_LIST argument list. + + This function is similar as vsnprintf_s defined in C11. + + 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 StartOfBuffer is not aligned on a 16-bit boundary, then ASSERT(). + If FormatString is not aligned on a 16-bit boundary, then ASSERT(). + + If BufferSize > 1 and StartOfBuffer is NULL, then ASSERT(). Also, the output buffer is + unmodified and 0 is returned. + If BufferSize > 1 and FormatString is NULL, then ASSERT(). Also, the output buffer is + unmodified and 0 is returned. + If PcdMaximumUnicodeStringLength is not zero, and BufferSize > + (PcdMaximumUnicodeStringLength * sizeof (CHAR16) + 1), then ASSERT(). Also, the output + buffer is unmodified and 0 is returned. + If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than + PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator, then + ASSERT(). Also, the output buffer is unmodified and 0 is returned. + + If BufferSize is 0 or 1, then the output buffer is unmodified and 0 is returned. + + @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 A 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 + ) +{ + UINT64 BaseListMarker[256 / sizeof (UINT64)]; + BOOLEAN Converted; + + ASSERT_UNICODE_BUFFER (StartOfBuffer); + ASSERT_UNICODE_BUFFER (FormatString); + + Converted = DxePrintLibPrint2ProtocolVaListToBaseList ( + FALSE, + (CHAR8 *)FormatString, + Marker, + (BASE_LIST)BaseListMarker, + sizeof (BaseListMarker) - 8 + ); + if (!Converted) { + return 0; + } + + return UnicodeBSPrint (StartOfBuffer, BufferSize, FormatString, (BASE_LIST)BaseListMarker); +} + +/** + Produces a Null-terminated Unicode string in an output buffer based on + a Null-terminated Unicode format string and a BASE_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 StartOfBuffer is not aligned on a 16-bit boundary, then ASSERT(). + If FormatString is not aligned on a 16-bit boundary, then ASSERT(). + + If BufferSize > 1 and StartOfBuffer is NULL, then ASSERT(). Also, the output buffer is + unmodified and 0 is returned. + If BufferSize > 1 and FormatString is NULL, then ASSERT(). Also, the output buffer is + unmodified and 0 is returned. + If PcdMaximumUnicodeStringLength is not zero, and BufferSize > + (PcdMaximumUnicodeStringLength * sizeof (CHAR16) + 1), then ASSERT(). Also, the output + buffer is unmodified and 0 is returned. + If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than + PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator, then + ASSERT(). Also, the output buffer is unmodified and 0 is returned. + + If BufferSize is 0 or 1, then the output buffer is unmodified and 0 is returned. + + @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 A 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 +UnicodeBSPrint ( + OUT CHAR16 *StartOfBuffer, + IN UINTN BufferSize, + IN CONST CHAR16 *FormatString, + IN BASE_LIST Marker + ) +{ + ASSERT_UNICODE_BUFFER (StartOfBuffer); + ASSERT_UNICODE_BUFFER (FormatString); + return mPrint2SProtocol->UnicodeBSPrint (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. + + This function is similar as snprintf_s defined in C11. + + 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 StartOfBuffer is not aligned on a 16-bit boundary, then ASSERT(). + If FormatString is not aligned on a 16-bit boundary, then ASSERT(). + + If BufferSize > 1 and StartOfBuffer is NULL, then ASSERT(). Also, the output buffer is + unmodified and 0 is returned. + If BufferSize > 1 and FormatString is NULL, then ASSERT(). Also, the output buffer is + unmodified and 0 is returned. + If PcdMaximumUnicodeStringLength is not zero, and BufferSize > + (PcdMaximumUnicodeStringLength * sizeof (CHAR16) + 1), then ASSERT(). Also, the output + buffer is unmodified and 0 is returned. + If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than + PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator, then + ASSERT(). Also, the output buffer is unmodified and 0 is returned. + + If BufferSize is 0 or 1, then the output buffer is unmodified and 0 is returned. + + @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 A 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; + UINTN NumberOfPrinted; + + VA_START (Marker, FormatString); + NumberOfPrinted = UnicodeVSPrint (StartOfBuffer, BufferSize, FormatString, Marker); + VA_END (Marker); + return NumberOfPrinted; +} + +/** + Produces a Null-terminated Unicode string in an output buffer based on a Null-terminated + ASCII format string and a VA_LIST argument list. + + This function is similar as vsnprintf_s defined in C11. + + 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 StartOfBuffer is not aligned on a 16-bit boundary, then ASSERT(). + + If BufferSize > 1 and StartOfBuffer is NULL, then ASSERT(). Also, the output buffer is + unmodified and 0 is returned. + If BufferSize > 1 and FormatString is NULL, then ASSERT(). Also, the output buffer is + unmodified and 0 is returned. + If PcdMaximumUnicodeStringLength is not zero, and BufferSize > + (PcdMaximumUnicodeStringLength * sizeof (CHAR16) + 1), then ASSERT(). Also, the output + buffer is unmodified and 0 is returned. + If PcdMaximumAsciiStringLength is not zero, and FormatString contains more than + PcdMaximumAsciiStringLength Ascii characters not including the Null-terminator, then + ASSERT(). Also, the output buffer is unmodified and 0 is returned. + + If BufferSize is 0 or 1, then no output buffer is produced and 0 is returned. + + @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 A Null-terminated ASCII 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 + ) +{ + UINT64 BaseListMarker[256 / sizeof (UINT64)]; + BOOLEAN Converted; + + ASSERT_UNICODE_BUFFER (StartOfBuffer); + + Converted = DxePrintLibPrint2ProtocolVaListToBaseList ( + TRUE, + FormatString, + Marker, + (BASE_LIST)BaseListMarker, + sizeof (BaseListMarker) - 8 + ); + if (!Converted) { + return 0; + } + + return UnicodeBSPrintAsciiFormat (StartOfBuffer, BufferSize, FormatString, (BASE_LIST)BaseListMarker); +} + +/** + Produces a Null-terminated Unicode string in an output buffer based on a Null-terminated + ASCII format string and a BASE_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 StartOfBuffer is not aligned on a 16-bit boundary, then ASSERT(). + + If BufferSize > 1 and StartOfBuffer is NULL, then ASSERT(). Also, the output buffer is + unmodified and 0 is returned. + If BufferSize > 1 and FormatString is NULL, then ASSERT(). Also, the output buffer is + unmodified and 0 is returned. + If PcdMaximumUnicodeStringLength is not zero, and BufferSize > + (PcdMaximumUnicodeStringLength * sizeof (CHAR16) + 1), then ASSERT(). Also, the output + buffer is unmodified and 0 is returned. + If PcdMaximumAsciiStringLength is not zero, and FormatString contains more than + PcdMaximumAsciiStringLength Ascii characters not including the Null-terminator, then + ASSERT(). Also, the output buffer is unmodified and 0 is returned. + + If BufferSize is 0 or 1, then no output buffer is produced and 0 is returned. + + @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 A Null-terminated ASCII 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 + ) +{ + ASSERT_UNICODE_BUFFER (StartOfBuffer); + return mPrint2SProtocol->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. + + This function is similar as snprintf_s defined in C11. + + 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 StartOfBuffer is not aligned on a 16-bit boundary, then ASSERT(). + + If BufferSize > 1 and StartOfBuffer is NULL, then ASSERT(). Also, the output buffer is + unmodified and 0 is returned. + If BufferSize > 1 and FormatString is NULL, then ASSERT(). Also, the output buffer is + unmodified and 0 is returned. + If PcdMaximumUnicodeStringLength is not zero, and BufferSize > + (PcdMaximumUnicodeStringLength * sizeof (CHAR16) + 1), then ASSERT(). Also, the output + buffer is unmodified and 0 is returned. + If PcdMaximumAsciiStringLength is not zero, and FormatString contains more than + PcdMaximumAsciiStringLength Ascii characters not including the Null-terminator, then + ASSERT(). Also, the output buffer is unmodified and 0 is returned. + + If BufferSize is 0 or 1, then no output buffer is produced and 0 is returned. + + @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 A Null-terminated ASCII 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; + UINTN NumberOfPrinted; + + VA_START (Marker, FormatString); + NumberOfPrinted = UnicodeVSPrintAsciiFormat (StartOfBuffer, BufferSize, FormatString, Marker); + VA_END (Marker); + return NumberOfPrinted; +} + +/** + 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. If the conversion contains more than + Width characters, then only the first Width characters are placed in Buffer. + 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 RADIX_HEX is set in Flags, then the output buffer will be formatted in + hexadecimal format. + If Value is < 0 and RADIX_HEX 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 not aligned on a 16-bit boundary, then ASSERT(). + If an error would be returned, then the function will also ASSERT(). + + @param Buffer The pointer to the output buffer for the produced + Null-terminated Unicode string. + @param BufferSize The size of Buffer in bytes, including the + Null-terminator. + @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. + + @retval RETURN_SUCCESS The decimal value is converted. + @retval RETURN_BUFFER_TOO_SMALL If BufferSize cannot hold the converted + value. + @retval RETURN_INVALID_PARAMETER If Buffer is NULL. + If PcdMaximumUnicodeStringLength is not + zero, and BufferSize is greater than + (PcdMaximumUnicodeStringLength * + sizeof (CHAR16) + 1). + If unsupported bits are set in Flags. + If both COMMA_TYPE and RADIX_HEX are set in + Flags. + If Width >= MAXIMUM_VALUE_CHARACTERS. + +**/ +RETURN_STATUS +EFIAPI +UnicodeValueToStringS ( + IN OUT CHAR16 *Buffer, + IN UINTN BufferSize, + IN UINTN Flags, + IN INT64 Value, + IN UINTN Width + ) +{ + return mPrint2SProtocol->UnicodeValueToStringS (Buffer, BufferSize, 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. + + This function is similar as vsnprintf_s defined in C11. + + 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 > 0 and StartOfBuffer is NULL, then ASSERT(). Also, the output buffer is + unmodified and 0 is returned. + If BufferSize > 0 and FormatString is NULL, then ASSERT(). Also, the output buffer is + unmodified and 0 is returned. + If PcdMaximumAsciiStringLength is not zero, and BufferSize > + (PcdMaximumAsciiStringLength * sizeof (CHAR8)), then ASSERT(). Also, the output buffer + is unmodified and 0 is returned. + If PcdMaximumAsciiStringLength is not zero, and FormatString contains more than + PcdMaximumAsciiStringLength Ascii characters not including the Null-terminator, then + ASSERT(). Also, the output buffer is unmodified and 0 is returned. + + If BufferSize is 0, then no output buffer is produced and 0 is returned. + + @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 A Null-terminated ASCII 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 + ) +{ + UINT64 BaseListMarker[256 / sizeof (UINT64)]; + BOOLEAN Converted; + + Converted = DxePrintLibPrint2ProtocolVaListToBaseList ( + TRUE, + FormatString, + Marker, + (BASE_LIST)BaseListMarker, + sizeof (BaseListMarker) - 8 + ); + if (!Converted) { + return 0; + } + + 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 > 0 and StartOfBuffer is NULL, then ASSERT(). Also, the output buffer is + unmodified and 0 is returned. + If BufferSize > 0 and FormatString is NULL, then ASSERT(). Also, the output buffer is + unmodified and 0 is returned. + If PcdMaximumAsciiStringLength is not zero, and BufferSize > + (PcdMaximumAsciiStringLength * sizeof (CHAR8)), then ASSERT(). Also, the output buffer + is unmodified and 0 is returned. + If PcdMaximumAsciiStringLength is not zero, and FormatString contains more than + PcdMaximumAsciiStringLength Ascii characters not including the Null-terminator, then + ASSERT(). Also, the output buffer is unmodified and 0 is returned. + + If BufferSize is 0, then no output buffer is produced and 0 is returned. + + @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 A Null-terminated ASCII 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 mPrint2SProtocol->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. + + This function is similar as snprintf_s defined in C11. + + 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 > 0 and StartOfBuffer is NULL, then ASSERT(). Also, the output buffer is + unmodified and 0 is returned. + If BufferSize > 0 and FormatString is NULL, then ASSERT(). Also, the output buffer is + unmodified and 0 is returned. + If PcdMaximumAsciiStringLength is not zero, and BufferSize > + (PcdMaximumAsciiStringLength * sizeof (CHAR8)), then ASSERT(). Also, the output buffer + is unmodified and 0 is returned. + If PcdMaximumAsciiStringLength is not zero, and FormatString contains more than + PcdMaximumAsciiStringLength Ascii characters not including the Null-terminator, then + ASSERT(). Also, the output buffer is unmodified and 0 is returned. + + If BufferSize is 0, then no output buffer is produced and 0 is returned. + + @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 A Null-terminated ASCII 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; + UINTN NumberOfPrinted; + + VA_START (Marker, FormatString); + NumberOfPrinted = AsciiVSPrint (StartOfBuffer, BufferSize, FormatString, Marker); + VA_END (Marker); + return NumberOfPrinted; +} + +/** + Produces a Null-terminated ASCII string in an output buffer based on a Null-terminated + Unicode format string and a VA_LIST argument list. + + This function is similar as vsnprintf_s defined in C11. + + 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 FormatString is not aligned on a 16-bit boundary, then ASSERT(). + + If BufferSize > 0 and StartOfBuffer is NULL, then ASSERT(). Also, the output buffer is + unmodified and 0 is returned. + If BufferSize > 0 and FormatString is NULL, then ASSERT(). Also, the output buffer is + unmodified and 0 is returned. + If PcdMaximumAsciiStringLength is not zero, and BufferSize > + (PcdMaximumAsciiStringLength * sizeof (CHAR8)), then ASSERT(). Also, the output buffer + is unmodified and 0 is returned. + If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than + PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator, then + ASSERT(). Also, the output buffer is unmodified and 0 is returned. + + If BufferSize is 0, then no output buffer is produced and 0 is returned. + + @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 A 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 + ) +{ + UINT64 BaseListMarker[256 / sizeof (UINT64)]; + BOOLEAN Converted; + + ASSERT_UNICODE_BUFFER (FormatString); + + Converted = DxePrintLibPrint2ProtocolVaListToBaseList ( + FALSE, + (CHAR8 *)FormatString, + Marker, + (BASE_LIST)BaseListMarker, + sizeof (BaseListMarker) - 8 + ); + if (!Converted) { + return 0; + } + + return AsciiBSPrintUnicodeFormat (StartOfBuffer, BufferSize, FormatString, (BASE_LIST)BaseListMarker); +} + +/** + Produces a Null-terminated ASCII string in an output buffer based on a Null-terminated + Unicode 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 FormatString is not aligned on a 16-bit boundary, then ASSERT(). + + If BufferSize > 0 and StartOfBuffer is NULL, then ASSERT(). Also, the output buffer is + unmodified and 0 is returned. + If BufferSize > 0 and FormatString is NULL, then ASSERT(). Also, the output buffer is + unmodified and 0 is returned. + If PcdMaximumAsciiStringLength is not zero, and BufferSize > + (PcdMaximumAsciiStringLength * sizeof (CHAR8)), then ASSERT(). Also, the output buffer + is unmodified and 0 is returned. + If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than + PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator, then + ASSERT(). Also, the output buffer is unmodified and 0 is returned. + + If BufferSize is 0, then no output buffer is produced and 0 is returned. + + @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 A 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 + ) +{ + ASSERT_UNICODE_BUFFER (FormatString); + return mPrint2SProtocol->AsciiBSPrintUnicodeFormat (StartOfBuffer, BufferSize, FormatString, Marker); +} + +/** + Produces a Null-terminated ASCII string in an output buffer based on a Null-terminated + Unicode format string and variable argument list. + + This function is similar as snprintf_s defined in C11. + + 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 FormatString is not aligned on a 16-bit boundary, then ASSERT(). + + If BufferSize > 0 and StartOfBuffer is NULL, then ASSERT(). Also, the output buffer is + unmodified and 0 is returned. + If BufferSize > 0 and FormatString is NULL, then ASSERT(). Also, the output buffer is + unmodified and 0 is returned. + If PcdMaximumAsciiStringLength is not zero, and BufferSize > + (PcdMaximumAsciiStringLength * sizeof (CHAR8)), then ASSERT(). Also, the output buffer + is unmodified and 0 is returned. + If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than + PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator, then + ASSERT(). Also, the output buffer is unmodified and 0 is returned. + + If BufferSize is 0, then no output buffer is produced and 0 is returned. + + @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 A 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; + UINTN NumberOfPrinted; + + VA_START (Marker, FormatString); + NumberOfPrinted = AsciiVSPrintUnicodeFormat (StartOfBuffer, BufferSize, FormatString, Marker); + VA_END (Marker); + return NumberOfPrinted; +} + +/** + 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. If the conversion contains more than + Width characters, then only the first Width characters are placed in Buffer. + 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 RADIX_HEX is set in Flags, then the output buffer will be formatted in + hexadecimal format. + If Value is < 0 and RADIX_HEX 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 an error would be returned, then the function will ASSERT(). + + @param Buffer The pointer to the output buffer for the produced + Null-terminated Ascii string. + @param BufferSize The size of Buffer in bytes, including the + Null-terminator. + @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. + + @retval RETURN_SUCCESS The decimal value is converted. + @retval RETURN_BUFFER_TOO_SMALL If BufferSize cannot hold the converted + value. + @retval RETURN_INVALID_PARAMETER If Buffer is NULL. + If PcdMaximumAsciiStringLength is not + zero, and BufferSize is greater than + PcdMaximumAsciiStringLength. + If unsupported bits are set in Flags. + If both COMMA_TYPE and RADIX_HEX are set in + Flags. + If Width >= MAXIMUM_VALUE_CHARACTERS. + +**/ +RETURN_STATUS +EFIAPI +AsciiValueToStringS ( + IN OUT CHAR8 *Buffer, + IN UINTN BufferSize, + IN UINTN Flags, + IN INT64 Value, + IN UINTN Width + ) +{ + return mPrint2SProtocol->AsciiValueToStringS (Buffer, BufferSize, Flags, Value, Width); +} + +#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 +#define UNSIGNED_TYPE BIT14 + +// +// 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; + +GLOBAL_REMOVE_IF_UNREFERENCED CONST CHAR8 mHexStr[] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' }; + +/** + 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 * +InternalPrintLibValueToString ( + IN OUT CHAR8 *Buffer, + IN INT64 Value, + IN UINTN Radix + ) +{ + UINT32 Remainder; + + // + // Loop to convert one digit at a time in reverse order + // + *Buffer = 0; + do { + Value = (INT64)DivU64x32Remainder ((UINT64)Value, (UINT32)Radix, &Remainder); + *(++Buffer) = mHexStr[Remainder]; + } while (Value != 0); + + // + // Return pointer of the end of filled buffer. + // + return Buffer; +} + +/** + 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 +InternalPrintLibSPrintMarker ( + 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 A Null-terminated format string. + @param ... The variable argument list. + + @return The number of characters printed. + +**/ +UINTN +EFIAPI +InternalPrintLibSPrint ( + OUT CHAR8 *StartOfBuffer, + IN UINTN BufferSize, + IN UINTN Flags, + IN CONST CHAR8 *FormatString, + ... + ) +{ + VA_LIST Marker; + UINTN NumberOfPrinted; + + VA_START (Marker, FormatString); + NumberOfPrinted = InternalPrintLibSPrintMarker (StartOfBuffer, BufferSize, Flags, FormatString, Marker, NULL); + VA_END (Marker); + return NumberOfPrinted; +} + +#define WARNING_STATUS_NUMBER 5 +#define ERROR_STATUS_NUMBER 33 + +GLOBAL_REMOVE_IF_UNREFERENCED CONST CHAR8 *CONST mStatusString[] = { + "Success", // RETURN_SUCCESS = 0 + "Warning Unknown Glyph", // RETURN_WARN_UNKNOWN_GLYPH = 1 + "Warning Delete Failure", // RETURN_WARN_DELETE_FAILURE = 2 + "Warning Write Failure", // RETURN_WARN_WRITE_FAILURE = 3 + "Warning Buffer Too Small", // RETURN_WARN_BUFFER_TOO_SMALL = 4 + "Warning Stale Data", // RETURN_WARN_STALE_DATA = 5 + "Load Error", // RETURN_LOAD_ERROR = 1 | MAX_BIT + "Invalid Parameter", // RETURN_INVALID_PARAMETER = 2 | MAX_BIT + "Unsupported", // RETURN_UNSUPPORTED = 3 | MAX_BIT + "Bad Buffer Size", // RETURN_BAD_BUFFER_SIZE = 4 | MAX_BIT + "Buffer Too Small", // RETURN_BUFFER_TOO_SMALL, = 5 | MAX_BIT + "Not Ready", // RETURN_NOT_READY = 6 | MAX_BIT + "Device Error", // RETURN_DEVICE_ERROR = 7 | MAX_BIT + "Write Protected", // RETURN_WRITE_PROTECTED = 8 | MAX_BIT + "Out of Resources", // RETURN_OUT_OF_RESOURCES = 9 | MAX_BIT + "Volume Corrupt", // RETURN_VOLUME_CORRUPTED = 10 | MAX_BIT + "Volume Full", // RETURN_VOLUME_FULL = 11 | MAX_BIT + "No Media", // RETURN_NO_MEDIA = 12 | MAX_BIT + "Media changed", // RETURN_MEDIA_CHANGED = 13 | MAX_BIT + "Not Found", // RETURN_NOT_FOUND = 14 | MAX_BIT + "Access Denied", // RETURN_ACCESS_DENIED = 15 | MAX_BIT + "No Response", // RETURN_NO_RESPONSE = 16 | MAX_BIT + "No mapping", // RETURN_NO_MAPPING = 17 | MAX_BIT + "Time out", // RETURN_TIMEOUT = 18 | MAX_BIT + "Not started", // RETURN_NOT_STARTED = 19 | MAX_BIT + "Already started", // RETURN_ALREADY_STARTED = 20 | MAX_BIT + "Aborted", // RETURN_ABORTED = 21 | MAX_BIT + "ICMP Error", // RETURN_ICMP_ERROR = 22 | MAX_BIT + "TFTP Error", // RETURN_TFTP_ERROR = 23 | MAX_BIT + "Protocol Error", // RETURN_PROTOCOL_ERROR = 24 | MAX_BIT + "Incompatible Version", // RETURN_INCOMPATIBLE_VERSION = 25 | MAX_BIT + "Security Violation", // RETURN_SECURITY_VIOLATION = 26 | MAX_BIT + "CRC Error", // RETURN_CRC_ERROR = 27 | MAX_BIT + "End of Media", // RETURN_END_OF_MEDIA = 28 | MAX_BIT + "Reserved (29)", // RESERVED = 29 | MAX_BIT + "Reserved (30)", // RESERVED = 30 | MAX_BIT + "End of File", // RETURN_END_OF_FILE = 31 | MAX_BIT + "Invalid Language", // RETURN_INVALID_LANGUAGE = 32 | MAX_BIT + "Compromised Data" // RETURN_COMPROMISED_DATA = 33 | MAX_BIT +}; + +/** + Internal function that places the character into the Buffer. + + Internal function that places ASCII or Unicode character into the Buffer. + + @param Buffer The 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. + +**/ +CHAR8 * +InternalPrintLibFillBuffer ( + OUT CHAR8 *Buffer, + IN CHAR8 *EndBuffer, + IN INTN Length, + IN UINTN Character, + IN INTN Increment + ) +{ + INTN Index; + + for (Index = 0; Index < Length && Buffer < EndBuffer; Index++) { + *Buffer = (CHAR8)Character; + if (Increment != 1) { + *(Buffer + 1) = (CHAR8)(Character >> 8); + } + + Buffer += Increment; + } + + return Buffer; +} + +/** + 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 +InternalPrintLibSPrintMarker ( + OUT CHAR8 *Buffer, + IN UINTN BufferSize, + IN UINTN Flags, + IN CONST CHAR8 *Format, + IN VA_LIST VaListMarker OPTIONAL, + IN BASE_LIST BaseListMarker OPTIONAL + ) +{ + CHAR8 *OriginalBuffer; + CHAR8 *EndBuffer; + CHAR8 ValueBuffer[MAXIMUM_VALUE_CHARACTERS]; + UINT32 BytesPerOutputCharacter; + UINTN BytesPerFormatCharacter; + UINTN FormatMask; + UINTN FormatCharacter; + UINTN Width; + UINTN Precision; + INT64 Value; + CONST CHAR8 *ArgumentString; + UINTN Character; + GUID *TmpGuid; + TIME *TmpTime; + UINTN Count; + UINTN ArgumentMask; + INTN BytesPerArgumentCharacter; + UINTN ArgumentCharacter; + BOOLEAN Done; + UINTN Index; + CHAR8 Prefix; + BOOLEAN ZeroPad; + BOOLEAN Comma; + UINTN Digits; + UINTN Radix; + RETURN_STATUS Status; + UINT32 GuidData1; + UINT16 GuidData2; + UINT16 GuidData3; + UINTN LengthToReturn; + + // + // If you change this code be sure to match the 2 versions of this function. + // Nearly identical logic is found in the BasePrintLib and + // DxePrintLibPrint2Protocol (both PrintLib instances). + // + + // + // 1. Buffer shall not be a null pointer when both BufferSize > 0 and + // COUNT_ONLY_NO_PRINT is not set in Flags. + // + if ((BufferSize > 0) && ((Flags & COUNT_ONLY_NO_PRINT) == 0)) { + SAFE_PRINT_CONSTRAINT_CHECK ((Buffer != NULL), 0); + } + + // + // 2. Format shall not be a null pointer when BufferSize > 0 or when + // COUNT_ONLY_NO_PRINT is set in Flags. + // + if ((BufferSize > 0) || ((Flags & COUNT_ONLY_NO_PRINT) != 0)) { + SAFE_PRINT_CONSTRAINT_CHECK ((Format != NULL), 0); + } + + // + // 3. BufferSize shall not be greater than RSIZE_MAX for Unicode output or + // ASCII_RSIZE_MAX for Ascii output. + // + if ((Flags & OUTPUT_UNICODE) != 0) { + if (RSIZE_MAX != 0) { + SAFE_PRINT_CONSTRAINT_CHECK ((BufferSize <= RSIZE_MAX), 0); + } + + BytesPerOutputCharacter = 2; + } else { + if (ASCII_RSIZE_MAX != 0) { + SAFE_PRINT_CONSTRAINT_CHECK ((BufferSize <= ASCII_RSIZE_MAX), 0); + } + + BytesPerOutputCharacter = 1; + } + + // + // 4. Format shall not contain more than RSIZE_MAX Unicode characters or + // ASCII_RSIZE_MAX Ascii characters. + // + if ((Flags & FORMAT_UNICODE) != 0) { + if (RSIZE_MAX != 0) { + SAFE_PRINT_CONSTRAINT_CHECK ((StrnLenS ((CHAR16 *)Format, RSIZE_MAX + 1) <= RSIZE_MAX), 0); + } + + BytesPerFormatCharacter = 2; + FormatMask = 0xffff; + } else { + if (ASCII_RSIZE_MAX != 0) { + SAFE_PRINT_CONSTRAINT_CHECK ((AsciiStrnLenS (Format, ASCII_RSIZE_MAX + 1) <= ASCII_RSIZE_MAX), 0); + } + + BytesPerFormatCharacter = 1; + FormatMask = 0xff; + } + + if ((Flags & COUNT_ONLY_NO_PRINT) != 0) { + if (BufferSize == 0) { + Buffer = NULL; + } + } else { + // + // We can run without a Buffer for counting only. + // + if (BufferSize == 0) { + return 0; + } + } + + LengthToReturn = 0; + EndBuffer = NULL; + OriginalBuffer = NULL; + + // + // Reserve space for the Null terminator. + // + if (Buffer != NULL) { + BufferSize--; + OriginalBuffer = Buffer; + + // + // Set the tag for the end of the input Buffer. + // + EndBuffer = Buffer + BufferSize * BytesPerOutputCharacter; + } + + // + // Get the first character from the format string + // + FormatCharacter = ((*Format & 0xff) | ((BytesPerFormatCharacter == 1) ? 0 : (*(Format + 1) << 8))) & FormatMask; + + // + // Loop until the end of the format string is reached or the output buffer is full + // + while (FormatCharacter != 0) { + if ((Buffer != NULL) && (Buffer >= EndBuffer)) { + break; + } + + // + // Clear all the flag bits except those that may have been passed in + // + Flags &= (UINTN)(OUTPUT_UNICODE | FORMAT_UNICODE | COUNT_ONLY_NO_PRINT); + + // + // Set the default width to zero, and the default precision to 1 + // + Width = 0; + Precision = 1; + Prefix = 0; + Comma = FALSE; + ZeroPad = FALSE; + Count = 0; + Digits = 0; + + switch (FormatCharacter) { + case '%': + // + // Parse Flags and Width + // + for (Done = FALSE; !Done; ) { + Format += BytesPerFormatCharacter; + FormatCharacter = ((*Format & 0xff) | ((BytesPerFormatCharacter == 1) ? 0 : (*(Format + 1) << 8))) & FormatMask; + switch (FormatCharacter) { + case '.': + Flags |= PRECISION; + break; + case '-': + Flags |= LEFT_JUSTIFY; + break; + case '+': + Flags |= PREFIX_SIGN; + break; + case ' ': + Flags |= PREFIX_BLANK; + break; + case ',': + Flags |= COMMA_TYPE; + break; + case 'L': + case 'l': + Flags |= LONG_TYPE; + break; + case '*': + if ((Flags & PRECISION) == 0) { + Flags |= PAD_TO_WIDTH; + if (BaseListMarker == NULL) { + Width = VA_ARG (VaListMarker, UINTN); + } else { + Width = BASE_ARG (BaseListMarker, UINTN); + } + } else { + if (BaseListMarker == NULL) { + Precision = VA_ARG (VaListMarker, UINTN); + } else { + Precision = BASE_ARG (BaseListMarker, UINTN); + } + } + + break; + case '0': + if ((Flags & PRECISION) == 0) { + Flags |= PREFIX_ZERO; + } + + case '1': + case '2': + case '3': + case '4': + case '5': + case '6': + case '7': + case '8': + case '9': + for (Count = 0; ((FormatCharacter >= '0') && (FormatCharacter <= '9')); ) { + Count = (Count * 10) + FormatCharacter - '0'; + Format += BytesPerFormatCharacter; + FormatCharacter = ((*Format & 0xff) | ((BytesPerFormatCharacter == 1) ? 0 : (*(Format + 1) << 8))) & FormatMask; + } + + Format -= BytesPerFormatCharacter; + if ((Flags & PRECISION) == 0) { + Flags |= PAD_TO_WIDTH; + Width = Count; + } else { + Precision = Count; + } + + break; + + case '\0': + // + // Make no output if Format string terminates unexpectedly when + // looking up for flag, width, precision and type. + // + Format -= BytesPerFormatCharacter; + Precision = 0; + // + // break skipped on purpose. + // + default: + Done = TRUE; + break; + } + } + + // + // Handle each argument type + // + switch (FormatCharacter) { + case 'p': + // + // Flag space, +, 0, L & l are invalid for type p. + // + Flags &= ~((UINTN)(PREFIX_BLANK | PREFIX_SIGN | PREFIX_ZERO | LONG_TYPE)); + if (sizeof (VOID *) > 4) { + Flags |= LONG_TYPE; + } + + // + // break skipped on purpose + // + case 'X': + Flags |= PREFIX_ZERO; + // + // break skipped on purpose + // + case 'x': + Flags |= RADIX_HEX; + // + // break skipped on purpose + // + case 'u': + if ((Flags & RADIX_HEX) == 0) { + Flags &= ~((UINTN)(PREFIX_SIGN)); + Flags |= UNSIGNED_TYPE; + } + + // + // break skipped on purpose + // + case 'd': + if ((Flags & LONG_TYPE) == 0) { + // + // 'd', 'u', 'x', and 'X' that are not preceded by 'l' or 'L' are assumed to be type "int". + // This assumption is made so the format string definition is compatible with the ANSI C + // Specification for formatted strings. It is recommended that the Base Types be used + // everywhere, but in this one case, compliance with ANSI C is more important, and + // provides an implementation that is compatible with that largest possible set of CPU + // architectures. This is why the type "int" is used in this one case. + // + if (BaseListMarker == NULL) { + Value = VA_ARG (VaListMarker, int); + } else { + Value = BASE_ARG (BaseListMarker, int); + } + } else { + if (BaseListMarker == NULL) { + Value = VA_ARG (VaListMarker, INT64); + } else { + Value = BASE_ARG (BaseListMarker, INT64); + } + } + + if ((Flags & PREFIX_BLANK) != 0) { + Prefix = ' '; + } + + if ((Flags & PREFIX_SIGN) != 0) { + Prefix = '+'; + } + + if ((Flags & COMMA_TYPE) != 0) { + Comma = TRUE; + } + + if ((Flags & RADIX_HEX) == 0) { + Radix = 10; + if (Comma) { + Flags &= ~((UINTN)PREFIX_ZERO); + Precision = 1; + } + + if ((Value < 0) && ((Flags & UNSIGNED_TYPE) == 0)) { + Flags |= PREFIX_SIGN; + Prefix = '-'; + Value = -Value; + } else if (((Flags & UNSIGNED_TYPE) != 0) && ((Flags & LONG_TYPE) == 0)) { + // + // 'd', 'u', 'x', and 'X' that are not preceded by 'l' or 'L' are assumed to be type "int". + // This assumption is made so the format string definition is compatible with the ANSI C + // Specification for formatted strings. It is recommended that the Base Types be used + // everywhere, but in this one case, compliance with ANSI C is more important, and + // provides an implementation that is compatible with that largest possible set of CPU + // architectures. This is why the type "unsigned int" is used in this one case. + // + Value = (unsigned int)Value; + } + } else { + Radix = 16; + Comma = FALSE; + if (((Flags & LONG_TYPE) == 0) && (Value < 0)) { + // + // 'd', 'u', 'x', and 'X' that are not preceded by 'l' or 'L' are assumed to be type "int". + // This assumption is made so the format string definition is compatible with the ANSI C + // Specification for formatted strings. It is recommended that the Base Types be used + // everywhere, but in this one case, compliance with ANSI C is more important, and + // provides an implementation that is compatible with that largest possible set of CPU + // architectures. This is why the type "unsigned int" is used in this one case. + // + Value = (unsigned int)Value; + } + } + + // + // Convert Value to a reversed string + // + Count = InternalPrintLibValueToString (ValueBuffer, Value, Radix) - ValueBuffer; + if ((Value == 0) && (Precision == 0)) { + Count = 0; + } + + ArgumentString = (CHAR8 *)ValueBuffer + Count; + + Digits = Count % 3; + if (Digits != 0) { + Digits = 3 - Digits; + } + + if (Comma && (Count != 0)) { + Count += ((Count - 1) / 3); + } + + if (Prefix != 0) { + Count++; + Precision++; + } + + Flags |= ARGUMENT_REVERSED; + ZeroPad = TRUE; + if ((Flags & PREFIX_ZERO) != 0) { + if ((Flags & LEFT_JUSTIFY) == 0) { + if ((Flags & PAD_TO_WIDTH) != 0) { + if ((Flags & PRECISION) == 0) { + Precision = Width; + } + } + } + } + + break; + + case 's': + case 'S': + Flags |= ARGUMENT_UNICODE; + // + // break skipped on purpose + // + case 'a': + if (BaseListMarker == NULL) { + ArgumentString = VA_ARG (VaListMarker, CHAR8 *); + } else { + ArgumentString = BASE_ARG (BaseListMarker, CHAR8 *); + } + + if (ArgumentString == NULL) { + Flags &= (~(UINTN)ARGUMENT_UNICODE); + ArgumentString = "<null string>"; + } + + // + // Set the default precision for string to be zero if not specified. + // + if ((Flags & PRECISION) == 0) { + Precision = 0; + } + + break; + + case 'c': + if (BaseListMarker == NULL) { + Character = VA_ARG (VaListMarker, UINTN) & 0xffff; + } else { + Character = BASE_ARG (BaseListMarker, UINTN) & 0xffff; + } + + ArgumentString = (CHAR8 *)&Character; + Flags |= ARGUMENT_UNICODE; + break; + + case 'g': + if (BaseListMarker == NULL) { + TmpGuid = VA_ARG (VaListMarker, GUID *); + } else { + TmpGuid = BASE_ARG (BaseListMarker, GUID *); + } + + if (TmpGuid == NULL) { + ArgumentString = "<null guid>"; + } else { + GuidData1 = ReadUnaligned32 (&(TmpGuid->Data1)); + GuidData2 = ReadUnaligned16 (&(TmpGuid->Data2)); + GuidData3 = ReadUnaligned16 (&(TmpGuid->Data3)); + InternalPrintLibSPrint ( + ValueBuffer, + MAXIMUM_VALUE_CHARACTERS, + 0, + "%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x", + GuidData1, + GuidData2, + GuidData3, + TmpGuid->Data4[0], + TmpGuid->Data4[1], + TmpGuid->Data4[2], + TmpGuid->Data4[3], + TmpGuid->Data4[4], + TmpGuid->Data4[5], + TmpGuid->Data4[6], + TmpGuid->Data4[7] + ); + ArgumentString = ValueBuffer; + } + + break; + + case 't': + if (BaseListMarker == NULL) { + TmpTime = VA_ARG (VaListMarker, TIME *); + } else { + TmpTime = BASE_ARG (BaseListMarker, TIME *); + } + + if (TmpTime == NULL) { + ArgumentString = "<null time>"; + } else { + InternalPrintLibSPrint ( + ValueBuffer, + MAXIMUM_VALUE_CHARACTERS, + 0, + "%02d/%02d/%04d %02d:%02d", + TmpTime->Month, + TmpTime->Day, + TmpTime->Year, + TmpTime->Hour, + TmpTime->Minute + ); + ArgumentString = ValueBuffer; + } + + break; + + case 'r': + if (BaseListMarker == NULL) { + Status = VA_ARG (VaListMarker, RETURN_STATUS); + } else { + Status = BASE_ARG (BaseListMarker, RETURN_STATUS); + } + + ArgumentString = ValueBuffer; + if (RETURN_ERROR (Status)) { + // + // Clear error bit + // + Index = Status & ~MAX_BIT; + if ((Index > 0) && (Index <= ERROR_STATUS_NUMBER)) { + ArgumentString = mStatusString[Index + WARNING_STATUS_NUMBER]; + } + } else { + Index = Status; + if (Index <= WARNING_STATUS_NUMBER) { + ArgumentString = mStatusString[Index]; + } + } + + if (ArgumentString == ValueBuffer) { + InternalPrintLibSPrint ((CHAR8 *)ValueBuffer, MAXIMUM_VALUE_CHARACTERS, 0, "%08X", Status); + } + + break; + + case '\r': + Format += BytesPerFormatCharacter; + FormatCharacter = ((*Format & 0xff) | ((BytesPerFormatCharacter == 1) ? 0 : (*(Format + 1) << 8))) & FormatMask; + if (FormatCharacter == '\n') { + // + // Translate '\r\n' to '\r\n' + // + ArgumentString = "\r\n"; + } else { + // + // Translate '\r' to '\r' + // + ArgumentString = "\r"; + Format -= BytesPerFormatCharacter; + } + + break; + + case '\n': + // + // Translate '\n' to '\r\n' and '\n\r' to '\r\n' + // + ArgumentString = "\r\n"; + Format += BytesPerFormatCharacter; + FormatCharacter = ((*Format & 0xff) | ((BytesPerFormatCharacter == 1) ? 0 : (*(Format + 1) << 8))) & FormatMask; + if (FormatCharacter != '\r') { + Format -= BytesPerFormatCharacter; + } + + break; + + case '%': + default: + // + // if the type is '%' or unknown, then print it to the screen + // + ArgumentString = (CHAR8 *)&FormatCharacter; + Flags |= ARGUMENT_UNICODE; + break; + } + + break; + + case '\r': + Format += BytesPerFormatCharacter; + FormatCharacter = ((*Format & 0xff) | ((BytesPerFormatCharacter == 1) ? 0 : (*(Format + 1) << 8))) & FormatMask; + if (FormatCharacter == '\n') { + // + // Translate '\r\n' to '\r\n' + // + ArgumentString = "\r\n"; + } else { + // + // Translate '\r' to '\r' + // + ArgumentString = "\r"; + Format -= BytesPerFormatCharacter; + } + + break; + + case '\n': + // + // Translate '\n' to '\r\n' and '\n\r' to '\r\n' + // + ArgumentString = "\r\n"; + Format += BytesPerFormatCharacter; + FormatCharacter = ((*Format & 0xff) | ((BytesPerFormatCharacter == 1) ? 0 : (*(Format + 1) << 8))) & FormatMask; + if (FormatCharacter != '\r') { + Format -= BytesPerFormatCharacter; + } + + break; + + default: + ArgumentString = (CHAR8 *)&FormatCharacter; + Flags |= ARGUMENT_UNICODE; + break; + } + + // + // Retrieve the ArgumentString attriubutes + // + if ((Flags & ARGUMENT_UNICODE) != 0) { + ArgumentMask = 0xffff; + BytesPerArgumentCharacter = 2; + } else { + ArgumentMask = 0xff; + BytesPerArgumentCharacter = 1; + } + + if ((Flags & ARGUMENT_REVERSED) != 0) { + BytesPerArgumentCharacter = -BytesPerArgumentCharacter; + } else { + // + // Compute the number of characters in ArgumentString and store it in Count + // ArgumentString is either null-terminated, or it contains Precision characters + // + for (Count = 0; + (ArgumentString[Count * BytesPerArgumentCharacter] != '\0' || + (BytesPerArgumentCharacter > 1 && + ArgumentString[Count * BytesPerArgumentCharacter + 1] != '\0')) && + (Count < Precision || ((Flags & PRECISION) == 0)); + Count++) + { + ArgumentCharacter = ((ArgumentString[Count * BytesPerArgumentCharacter] & 0xff) | ((ArgumentString[Count * BytesPerArgumentCharacter + 1]) << 8)) & ArgumentMask; + if (ArgumentCharacter == 0) { + break; + } + } + } + + if (Precision < Count) { + Precision = Count; + } + + // + // Pad before the string + // + if ((Flags & (PAD_TO_WIDTH | LEFT_JUSTIFY)) == (PAD_TO_WIDTH)) { + LengthToReturn += ((Width - Precision) * BytesPerOutputCharacter); + if (((Flags & COUNT_ONLY_NO_PRINT) == 0) && (Buffer != NULL)) { + Buffer = InternalPrintLibFillBuffer (Buffer, EndBuffer, Width - Precision, ' ', BytesPerOutputCharacter); + } + } + + if (ZeroPad) { + if (Prefix != 0) { + LengthToReturn += (1 * BytesPerOutputCharacter); + if (((Flags & COUNT_ONLY_NO_PRINT) == 0) && (Buffer != NULL)) { + Buffer = InternalPrintLibFillBuffer (Buffer, EndBuffer, 1, Prefix, BytesPerOutputCharacter); + } + } + + LengthToReturn += ((Precision - Count) * BytesPerOutputCharacter); + if (((Flags & COUNT_ONLY_NO_PRINT) == 0) && (Buffer != NULL)) { + Buffer = InternalPrintLibFillBuffer (Buffer, EndBuffer, Precision - Count, '0', BytesPerOutputCharacter); + } + } else { + LengthToReturn += ((Precision - Count) * BytesPerOutputCharacter); + if (((Flags & COUNT_ONLY_NO_PRINT) == 0) && (Buffer != NULL)) { + Buffer = InternalPrintLibFillBuffer (Buffer, EndBuffer, Precision - Count, ' ', BytesPerOutputCharacter); + } + + if (Prefix != 0) { + LengthToReturn += (1 * BytesPerOutputCharacter); + if (((Flags & COUNT_ONLY_NO_PRINT) == 0) && (Buffer != NULL)) { + Buffer = InternalPrintLibFillBuffer (Buffer, EndBuffer, 1, Prefix, BytesPerOutputCharacter); + } + } + } + + // + // Output the Prefix character if it is present + // + Index = 0; + if (Prefix != 0) { + Index++; + } + + // + // Copy the string into the output buffer performing the required type conversions + // + while (Index < Count && + (ArgumentString[0] != '\0' || + (BytesPerArgumentCharacter > 1 && ArgumentString[1] != '\0'))) + { + ArgumentCharacter = ((*ArgumentString & 0xff) | (((UINT8)*(ArgumentString + 1)) << 8)) & ArgumentMask; + + LengthToReturn += (1 * BytesPerOutputCharacter); + if (((Flags & COUNT_ONLY_NO_PRINT) == 0) && (Buffer != NULL)) { + Buffer = InternalPrintLibFillBuffer (Buffer, EndBuffer, 1, ArgumentCharacter, BytesPerOutputCharacter); + } + + ArgumentString += BytesPerArgumentCharacter; + Index++; + if (Comma) { + Digits++; + if (Digits == 3) { + Digits = 0; + Index++; + if (Index < Count) { + LengthToReturn += (1 * BytesPerOutputCharacter); + if (((Flags & COUNT_ONLY_NO_PRINT) == 0) && (Buffer != NULL)) { + Buffer = InternalPrintLibFillBuffer (Buffer, EndBuffer, 1, ',', BytesPerOutputCharacter); + } + } + } + } + } + + // + // Pad after the string + // + if ((Flags & (PAD_TO_WIDTH | LEFT_JUSTIFY)) == (PAD_TO_WIDTH | LEFT_JUSTIFY)) { + LengthToReturn += ((Width - Precision) * BytesPerOutputCharacter); + if (((Flags & COUNT_ONLY_NO_PRINT) == 0) && (Buffer != NULL)) { + Buffer = InternalPrintLibFillBuffer (Buffer, EndBuffer, Width - Precision, ' ', BytesPerOutputCharacter); + } + } + + // + // Get the next character from the format string + // + Format += BytesPerFormatCharacter; + + // + // Get the next character from the format string + // + FormatCharacter = ((*Format & 0xff) | ((BytesPerFormatCharacter == 1) ? 0 : (*(Format + 1) << 8))) & FormatMask; + } + + if ((Flags & COUNT_ONLY_NO_PRINT) != 0) { + return (LengthToReturn / BytesPerOutputCharacter); + } + + ASSERT (Buffer != NULL); + // + // Null terminate the Unicode or ASCII string + // + InternalPrintLibFillBuffer (Buffer, EndBuffer + BytesPerOutputCharacter, 1, 0, BytesPerOutputCharacter); + + return ((Buffer - OriginalBuffer) / BytesPerOutputCharacter); +} + +/** + Returns the number of characters that would be produced by if the formatted + output were produced not including the Null-terminator. + + If FormatString is not aligned on a 16-bit boundary, then ASSERT(). + + If FormatString is NULL, then ASSERT() and 0 is returned. + If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more + than PcdMaximumUnicodeStringLength Unicode characters not including the + Null-terminator, then ASSERT() and 0 is returned. + + @param[in] FormatString A Null-terminated Unicode format string. + @param[in] Marker VA_LIST marker for the variable argument list. + + @return The number of characters that would be produced, not including the + Null-terminator. +**/ +UINTN +EFIAPI +SPrintLength ( + IN CONST CHAR16 *FormatString, + IN VA_LIST Marker + ) +{ + ASSERT_UNICODE_BUFFER (FormatString); + return InternalPrintLibSPrintMarker (NULL, 0, FORMAT_UNICODE | OUTPUT_UNICODE | COUNT_ONLY_NO_PRINT, (CHAR8 *)FormatString, Marker, NULL); +} + +/** + Returns the number of characters that would be produced by if the formatted + output were produced not including the Null-terminator. + + If FormatString is NULL, then ASSERT() and 0 is returned. + If PcdMaximumAsciiStringLength is not zero, and FormatString contains more + than PcdMaximumAsciiStringLength Ascii characters not including the + Null-terminator, then ASSERT() and 0 is returned. + + @param[in] FormatString A Null-terminated ASCII format string. + @param[in] Marker VA_LIST marker for the variable argument list. + + @return The number of characters that would be produced, not including the + Null-terminator. +**/ +UINTN +EFIAPI +SPrintLengthAsciiFormat ( + IN CONST CHAR8 *FormatString, + IN VA_LIST Marker + ) +{ + return InternalPrintLibSPrintMarker (NULL, 0, OUTPUT_UNICODE | COUNT_ONLY_NO_PRINT, (CHAR8 *)FormatString, Marker, NULL); +} |
