| /** @file | |
| Instance of Print Library based on gEfiPrint2ProtocolGuid. | |
| Implement the print library instance by wrap the interface | |
| provided in the Print2 protocol. This protocol is defined as the internal | |
| protocol related to this implementation, not in the public spec. So, this | |
| library instance is only for this code base. | |
| Copyright (c) 2009 - 2015, Intel Corporation. All rights reserved.<BR> | |
| This program and the accompanying materials | |
| are licensed and made available under the terms and conditions of the BSD License | |
| which accompanies this distribution. The full text of the license may be found at | |
| http://opensource.org/licenses/bsd-license.php | |
| THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, | |
| WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. | |
| **/ | |
| #include <Uefi.h> | |
| #include <Base.h> | |
| #include <Protocol/Print2.h> | |
| #include <Library/PrintLib.h> | |
| #include <Library/BaseLib.h> | |
| #include <Library/DebugLib.h> | |
| EFI_PRINT2_PROTOCOL *mPrint2Protocol = NULL; | |
| /** | |
| The constructor function caches the pointer to Print2 protocol. | |
| The constructor function locates Print2 protocol from protocol database. | |
| It will ASSERT() if that operation fails and it will always return EFI_SUCCESS. | |
| @param ImageHandle The firmware allocated handle for the EFI image. | |
| @param SystemTable A pointer to the EFI System Table. | |
| @retval EFI_SUCCESS The constructor always returns EFI_SUCCESS. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| PrintLibConstructor ( | |
| IN EFI_HANDLE ImageHandle, | |
| IN EFI_SYSTEM_TABLE *SystemTable | |
| ) | |
| { | |
| EFI_STATUS Status; | |
| Status = SystemTable->BootServices->LocateProtocol ( | |
| &gEfiPrint2ProtocolGuid, | |
| NULL, | |
| (VOID**) &mPrint2Protocol | |
| ); | |
| ASSERT_EFI_ERROR (Status); | |
| ASSERT (mPrint2Protocol != 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 The number of bytes in BaseListMarker. 0 if BaseListMarker is too small. | |
| **/ | |
| 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 (Format != NULL); | |
| ASSERT (BaseListMarker != NULL); | |
| BaseListStart = BaseListMarker; | |
| if (AsciiFormat) { | |
| ASSERT (AsciiStrSize (Format) != 0); | |
| BytesPerFormatCharacter = 1; | |
| FormatMask = 0xff; | |
| } else { | |
| ASSERT (StrSize ((CHAR16 *) Format) != 0); | |
| BytesPerFormatCharacter = 2; | |
| FormatMask = 0xffff; | |
| } | |
| // | |
| // Get the first character from the format string | |
| // | |
| FormatCharacter = ((*Format & 0xff) | (*(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) | (*(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 '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)((UINT8 *)BaseListMarker - (UINT8 *)BaseListStart) > Size) { | |
| return FALSE; | |
| } | |
| // | |
| // Get the next character from the format string | |
| // | |
| Format += BytesPerFormatCharacter; | |
| // | |
| // Get the next character from the format string | |
| // | |
| FormatCharacter = ((*Format & 0xff) | (*(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 | |
| Produces a Null-terminated Unicode string in the output buffer specified by StartOfBuffer | |
| and BufferSize. | |
| The Unicode string is produced by parsing the format string specified by FormatString. | |
| Arguments are pulled from the variable argument list specified by Marker based on the | |
| contents of the format string. | |
| The number of Unicode characters in the produced output buffer is returned not including | |
| the Null-terminator. | |
| If BufferSize is 0 or 1, then no output buffer is produced and 0 is returned. | |
| If BufferSize > 1 and StartOfBuffer is NULL, then ASSERT(). | |
| If BufferSize > 1 and StartOfBuffer is not aligned on a 16-bit boundary, then ASSERT(). | |
| If BufferSize > 1 and FormatString is NULL, then ASSERT(). | |
| If BufferSize > 1 and FormatString is not aligned on a 16-bit boundary, then ASSERT(). | |
| If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than | |
| PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator, then | |
| ASSERT(). | |
| If PcdMaximumUnicodeStringLength is not zero, and produced Null-terminated Unicode string | |
| contains more than PcdMaximumUnicodeStringLength Unicode characters not including the | |
| Null-terminator, then ASSERT(). | |
| @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated | |
| Unicode string. | |
| @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer. | |
| @param FormatString Null-terminated Unicode format string. | |
| @param Marker VA_LIST marker for the variable argument list. | |
| @return The number of Unicode characters in the produced output buffer not including the | |
| Null-terminator. | |
| **/ | |
| UINTN | |
| EFIAPI | |
| UnicodeVSPrint ( | |
| OUT CHAR16 *StartOfBuffer, | |
| IN UINTN BufferSize, | |
| IN CONST CHAR16 *FormatString, | |
| IN VA_LIST Marker | |
| ) | |
| { | |
| UINT64 BaseListMarker[256 / sizeof (UINT64)]; | |
| DxePrintLibPrint2ProtocolVaListToBaseList ( | |
| FALSE, | |
| (CHAR8 *)FormatString, | |
| Marker, | |
| (BASE_LIST)BaseListMarker, | |
| sizeof (BaseListMarker) - 8 | |
| ); | |
| 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 BufferSize is 0 or 1, then no output buffer is produced and 0 is returned. | |
| If BufferSize > 1 and StartOfBuffer is NULL, then ASSERT(). | |
| If BufferSize > 1 and StartOfBuffer is not aligned on a 16-bit boundary, then ASSERT(). | |
| If BufferSize > 1 and FormatString is NULL, then ASSERT(). | |
| If BufferSize > 1 and FormatString is not aligned on a 16-bit boundary, then ASSERT(). | |
| If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than | |
| PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator, then | |
| ASSERT(). | |
| If PcdMaximumUnicodeStringLength is not zero, and produced Null-terminated Unicode string | |
| contains more than PcdMaximumUnicodeStringLength Unicode characters not including the | |
| Null-terminator, then ASSERT(). | |
| @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated | |
| Unicode string. | |
| @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer. | |
| @param FormatString Null-terminated Unicode format string. | |
| @param Marker 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 | |
| ) | |
| { | |
| return mPrint2Protocol->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. | |
| Produces a Null-terminated Unicode string in the output buffer specified by StartOfBuffer | |
| and BufferSize. | |
| The Unicode string is produced by parsing the format string specified by FormatString. | |
| Arguments are pulled from the variable argument list based on the contents of the format string. | |
| The number of Unicode characters in the produced output buffer is returned not including | |
| the Null-terminator. | |
| If BufferSize is 0 or 1, then no output buffer is produced and 0 is returned. | |
| If BufferSize > 1 and StartOfBuffer is NULL, then ASSERT(). | |
| If BufferSize > 1 and StartOfBuffer is not aligned on a 16-bit boundary, then ASSERT(). | |
| If BufferSize > 1 and FormatString is NULL, then ASSERT(). | |
| If BufferSize > 1 and FormatString is not aligned on a 16-bit boundary, then ASSERT(). | |
| If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than | |
| PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator, then | |
| ASSERT(). | |
| If PcdMaximumUnicodeStringLength is not zero, and produced Null-terminated Unicode string | |
| contains more than PcdMaximumUnicodeStringLength Unicode characters not including the | |
| Null-terminator, then ASSERT(). | |
| @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated | |
| Unicode string. | |
| @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer. | |
| @param FormatString Null-terminated Unicode format string. | |
| @param ... Variable argument list whose contents are accessed based on the | |
| format string specified by FormatString. | |
| @return The number of Unicode characters in the produced output buffer not including the | |
| Null-terminator. | |
| **/ | |
| UINTN | |
| EFIAPI | |
| UnicodeSPrint ( | |
| OUT CHAR16 *StartOfBuffer, | |
| IN UINTN BufferSize, | |
| IN CONST CHAR16 *FormatString, | |
| ... | |
| ) | |
| { | |
| VA_LIST Marker; | |
| 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 | |
| Produces a Null-terminated Unicode string in the output buffer specified by StartOfBuffer | |
| and BufferSize. | |
| The Unicode string is produced by parsing the format string specified by FormatString. | |
| Arguments are pulled from the variable argument list specified by Marker based on the | |
| contents of the format string. | |
| The number of Unicode characters in the produced output buffer is returned not including | |
| the Null-terminator. | |
| If BufferSize is 0 or 1, then no output buffer is produced and 0 is returned. | |
| If BufferSize > 1 and StartOfBuffer is NULL, then ASSERT(). | |
| If BufferSize > 1 and StartOfBuffer is not aligned on a 16-bit boundary, then ASSERT(). | |
| If BufferSize > 1 and FormatString is NULL, then ASSERT(). | |
| If PcdMaximumAsciiStringLength is not zero, and FormatString contains more than | |
| PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator, then | |
| ASSERT(). | |
| If PcdMaximumUnicodeStringLength is not zero, and produced Null-terminated Unicode string | |
| contains more than PcdMaximumUnicodeStringLength Unicode characters not including the | |
| Null-terminator, then ASSERT(). | |
| @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated | |
| Unicode string. | |
| @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer. | |
| @param FormatString Null-terminated Unicode format string. | |
| @param Marker VA_LIST marker for the variable argument list. | |
| @return The number of Unicode characters in the produced output buffer not including the | |
| Null-terminator. | |
| **/ | |
| UINTN | |
| EFIAPI | |
| UnicodeVSPrintAsciiFormat ( | |
| OUT CHAR16 *StartOfBuffer, | |
| IN UINTN BufferSize, | |
| IN CONST CHAR8 *FormatString, | |
| IN VA_LIST Marker | |
| ) | |
| { | |
| UINT64 BaseListMarker[256 / sizeof (UINT64)]; | |
| DxePrintLibPrint2ProtocolVaListToBaseList ( | |
| TRUE, | |
| FormatString, | |
| Marker, | |
| (BASE_LIST)BaseListMarker, | |
| sizeof (BaseListMarker) - 8 | |
| ); | |
| 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 BufferSize is 0 or 1, then no output buffer is produced and 0 is returned. | |
| If BufferSize > 1 and StartOfBuffer is NULL, then ASSERT(). | |
| If BufferSize > 1 and StartOfBuffer is not aligned on a 16-bit boundary, then ASSERT(). | |
| If BufferSize > 1 and FormatString is NULL, then ASSERT(). | |
| If PcdMaximumAsciiStringLength is not zero, and FormatString contains more than | |
| PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator, then | |
| ASSERT(). | |
| If PcdMaximumUnicodeStringLength is not zero, and produced Null-terminated Unicode string | |
| contains more than PcdMaximumUnicodeStringLength Unicode characters not including the | |
| Null-terminator, then ASSERT(). | |
| @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated | |
| Unicode string. | |
| @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer. | |
| @param FormatString Null-terminated Unicode format string. | |
| @param Marker BASE_LIST marker for the variable argument list. | |
| @return The number of Unicode characters in the produced output buffer not including the | |
| Null-terminator. | |
| **/ | |
| UINTN | |
| EFIAPI | |
| UnicodeBSPrintAsciiFormat ( | |
| OUT CHAR16 *StartOfBuffer, | |
| IN UINTN BufferSize, | |
| IN CONST CHAR8 *FormatString, | |
| IN BASE_LIST Marker | |
| ) | |
| { | |
| return mPrint2Protocol->UnicodeBSPrintAsciiFormat (StartOfBuffer, BufferSize, FormatString, Marker); | |
| } | |
| /** | |
| Produces a Null-terminated Unicode string in an output buffer based on a Null-terminated | |
| ASCII format string and variable argument list. | |
| Produces a Null-terminated Unicode string in the output buffer specified by StartOfBuffer | |
| and BufferSize. | |
| The Unicode string is produced by parsing the format string specified by FormatString. | |
| Arguments are pulled from the variable argument list based on the contents of the | |
| format string. | |
| The number of Unicode characters in the produced output buffer is returned not including | |
| the Null-terminator. | |
| If BufferSize is 0 or 1, then no output buffer is produced and 0 is returned. | |
| If BufferSize > 1 and StartOfBuffer is NULL, then ASSERT(). | |
| If BufferSize > 1 and StartOfBuffer is not aligned on a 16-bit boundary, then ASSERT(). | |
| If BufferSize > 1 and FormatString is NULL, then ASSERT(). | |
| If PcdMaximumAsciiStringLength is not zero, and FormatString contains more than | |
| PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator, then | |
| ASSERT(). | |
| If PcdMaximumUnicodeStringLength is not zero, and produced Null-terminated Unicode string | |
| contains more than PcdMaximumUnicodeStringLength Unicode characters not including the | |
| Null-terminator, then ASSERT(). | |
| @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated | |
| Unicode string. | |
| @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer. | |
| @param FormatString Null-terminated Unicode format string. | |
| @param ... Variable argument list whose contents are accessed based on the | |
| format string specified by FormatString. | |
| @return The number of Unicode characters in the produced output buffer not including the | |
| Null-terminator. | |
| **/ | |
| UINTN | |
| EFIAPI | |
| UnicodeSPrintAsciiFormat ( | |
| OUT CHAR16 *StartOfBuffer, | |
| IN UINTN BufferSize, | |
| IN CONST CHAR8 *FormatString, | |
| ... | |
| ) | |
| { | |
| VA_LIST Marker; | |
| 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. | |
| The number of Unicode characters in Buffer is returned not including the Null-terminator. | |
| If the conversion contains more than Width characters, then only the first | |
| Width characters are returned, and the total number of characters | |
| required to perform the conversion is returned. | |
| Additional conversion parameters are specified in Flags. | |
| The Flags bit LEFT_JUSTIFY is always ignored. | |
| All conversions are left justified in Buffer. | |
| If Width is 0, PREFIX_ZERO is ignored in Flags. | |
| If COMMA_TYPE is set in Flags, then PREFIX_ZERO is ignored in Flags, and commas | |
| are inserted every 3rd digit starting from the right. | |
| If 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 both COMMA_TYPE and RADIX_HEX are set in Flags, then ASSERT(). | |
| If Buffer is NULL, then ASSERT(). | |
| If Buffer is not aligned on a 16-bit boundary, then ASSERT(). | |
| If unsupported bits are set in Flags, then ASSERT(). | |
| If both COMMA_TYPE and RADIX_HEX are set in Flags, then ASSERT(). | |
| If Width >= MAXIMUM_VALUE_CHARACTERS, then ASSERT() | |
| @param Buffer Pointer to the output buffer for the produced Null-terminated | |
| Unicode string. | |
| @param Flags The bitmask of flags that specify left justification, zero pad, and commas. | |
| @param Value The 64-bit signed value to convert to a string. | |
| @param Width The maximum number of Unicode characters to place in Buffer, not including | |
| the Null-terminator. | |
| @return The number of Unicode characters in Buffer not including the Null-terminator. | |
| **/ | |
| UINTN | |
| EFIAPI | |
| UnicodeValueToString ( | |
| IN OUT CHAR16 *Buffer, | |
| IN UINTN Flags, | |
| IN INT64 Value, | |
| IN UINTN Width | |
| ) | |
| { | |
| return mPrint2Protocol->UnicodeValueToString (Buffer, Flags, Value, Width); | |
| } | |
| /** | |
| Produces a Null-terminated ASCII string in an output buffer based on a Null-terminated | |
| ASCII format string and a VA_LIST argument list. | |
| Produces a Null-terminated ASCII string in the output buffer specified by StartOfBuffer | |
| and BufferSize. | |
| The ASCII string is produced by parsing the format string specified by FormatString. | |
| Arguments are pulled from the variable argument list specified by Marker based on | |
| the contents of the format string. | |
| The number of ASCII characters in the produced output buffer is returned not including | |
| the Null-terminator. | |
| If BufferSize is 0, then no output buffer is produced and 0 is returned. | |
| If BufferSize > 0 and StartOfBuffer is NULL, then ASSERT(). | |
| If BufferSize > 0 and FormatString is NULL, then ASSERT(). | |
| If PcdMaximumAsciiStringLength is not zero, and FormatString contains more than | |
| PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator, then | |
| ASSERT(). | |
| If PcdMaximumAsciiStringLength is not zero, and produced Null-terminated ASCII string | |
| contains more than PcdMaximumAsciiStringLength ASCII characters not including the | |
| Null-terminator, then ASSERT(). | |
| @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated | |
| ASCII string. | |
| @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer. | |
| @param FormatString Null-terminated Unicode format string. | |
| @param Marker VA_LIST marker for the variable argument list. | |
| @return The number of ASCII characters in the produced output buffer not including the | |
| Null-terminator. | |
| **/ | |
| UINTN | |
| EFIAPI | |
| AsciiVSPrint ( | |
| OUT CHAR8 *StartOfBuffer, | |
| IN UINTN BufferSize, | |
| IN CONST CHAR8 *FormatString, | |
| IN VA_LIST Marker | |
| ) | |
| { | |
| UINT64 BaseListMarker[256 / sizeof (UINT64)]; | |
| DxePrintLibPrint2ProtocolVaListToBaseList ( | |
| TRUE, | |
| FormatString, | |
| Marker, | |
| (BASE_LIST)BaseListMarker, | |
| sizeof (BaseListMarker) - 8 | |
| ); | |
| return AsciiBSPrint (StartOfBuffer, BufferSize, FormatString, (BASE_LIST)BaseListMarker); | |
| } | |
| /** | |
| Produces a Null-terminated ASCII string in an output buffer based on a Null-terminated | |
| ASCII format string and a BASE_LIST argument list. | |
| Produces a Null-terminated ASCII string in the output buffer specified by StartOfBuffer | |
| and BufferSize. | |
| The ASCII string is produced by parsing the format string specified by FormatString. | |
| Arguments are pulled from the variable argument list specified by Marker based on | |
| the contents of the format string. | |
| The number of ASCII characters in the produced output buffer is returned not including | |
| the Null-terminator. | |
| If BufferSize is 0, then no output buffer is produced and 0 is returned. | |
| If BufferSize > 0 and StartOfBuffer is NULL, then ASSERT(). | |
| If BufferSize > 0 and FormatString is NULL, then ASSERT(). | |
| If PcdMaximumAsciiStringLength is not zero, and FormatString contains more than | |
| PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator, then | |
| ASSERT(). | |
| If PcdMaximumAsciiStringLength is not zero, and produced Null-terminated ASCII string | |
| contains more than PcdMaximumAsciiStringLength ASCII characters not including the | |
| Null-terminator, then ASSERT(). | |
| @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated | |
| ASCII string. | |
| @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer. | |
| @param FormatString Null-terminated Unicode format string. | |
| @param Marker BASE_LIST marker for the variable argument list. | |
| @return The number of ASCII characters in the produced output buffer not including the | |
| Null-terminator. | |
| **/ | |
| UINTN | |
| EFIAPI | |
| AsciiBSPrint ( | |
| OUT CHAR8 *StartOfBuffer, | |
| IN UINTN BufferSize, | |
| IN CONST CHAR8 *FormatString, | |
| IN BASE_LIST Marker | |
| ) | |
| { | |
| return mPrint2Protocol->AsciiBSPrint (StartOfBuffer, BufferSize, FormatString, Marker); | |
| } | |
| /** | |
| Produces a Null-terminated ASCII string in an output buffer based on a Null-terminated | |
| ASCII format string and variable argument list. | |
| Produces a Null-terminated ASCII string in the output buffer specified by StartOfBuffer | |
| and BufferSize. | |
| The ASCII string is produced by parsing the format string specified by FormatString. | |
| Arguments are pulled from the variable argument list based on the contents of the | |
| format string. | |
| The number of ASCII characters in the produced output buffer is returned not including | |
| the Null-terminator. | |
| If BufferSize is 0, then no output buffer is produced and 0 is returned. | |
| If BufferSize > 0 and StartOfBuffer is NULL, then ASSERT(). | |
| If BufferSize > 0 and FormatString is NULL, then ASSERT(). | |
| If PcdMaximumAsciiStringLength is not zero, and FormatString contains more than | |
| PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator, then | |
| ASSERT(). | |
| If PcdMaximumAsciiStringLength is not zero, and produced Null-terminated ASCII string | |
| contains more than PcdMaximumAsciiStringLength ASCII characters not including the | |
| Null-terminator, then ASSERT(). | |
| @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated | |
| ASCII string. | |
| @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer. | |
| @param FormatString Null-terminated Unicode format string. | |
| @param ... Variable argument list whose contents are accessed based on the | |
| format string specified by FormatString. | |
| @return The number of ASCII characters in the produced output buffer not including the | |
| Null-terminator. | |
| **/ | |
| UINTN | |
| EFIAPI | |
| AsciiSPrint ( | |
| OUT CHAR8 *StartOfBuffer, | |
| IN UINTN BufferSize, | |
| IN CONST CHAR8 *FormatString, | |
| ... | |
| ) | |
| { | |
| VA_LIST Marker; | |
| 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 | |
| ASCII format string and a VA_LIST argument list. | |
| Produces a Null-terminated ASCII string in the output buffer specified by StartOfBuffer | |
| and BufferSize. | |
| The ASCII string is produced by parsing the format string specified by FormatString. | |
| Arguments are pulled from the variable argument list specified by Marker based on | |
| the contents of the format string. | |
| The number of ASCII characters in the produced output buffer is returned not including | |
| the Null-terminator. | |
| If BufferSize is 0, then no output buffer is produced and 0 is returned. | |
| If BufferSize > 0 and StartOfBuffer is NULL, then ASSERT(). | |
| If BufferSize > 0 and FormatString is NULL, then ASSERT(). | |
| If BufferSize > 0 and FormatString is not aligned on a 16-bit boundary, then ASSERT(). | |
| If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than | |
| PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator, then | |
| ASSERT(). | |
| If PcdMaximumAsciiStringLength is not zero, and produced Null-terminated ASCII string | |
| contains more than PcdMaximumAsciiStringLength ASCII characters not including the | |
| Null-terminator, then ASSERT(). | |
| @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated | |
| ASCII string. | |
| @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer. | |
| @param FormatString Null-terminated Unicode format string. | |
| @param Marker VA_LIST marker for the variable argument list. | |
| @return The number of ASCII characters in the produced output buffer not including the | |
| Null-terminator. | |
| **/ | |
| UINTN | |
| EFIAPI | |
| AsciiVSPrintUnicodeFormat ( | |
| OUT CHAR8 *StartOfBuffer, | |
| IN UINTN BufferSize, | |
| IN CONST CHAR16 *FormatString, | |
| IN VA_LIST Marker | |
| ) | |
| { | |
| UINT64 BaseListMarker[256 / sizeof (UINT64)]; | |
| DxePrintLibPrint2ProtocolVaListToBaseList ( | |
| FALSE, | |
| (CHAR8 *)FormatString, | |
| Marker, | |
| (BASE_LIST)BaseListMarker, | |
| sizeof (BaseListMarker) - 8 | |
| ); | |
| return AsciiBSPrintUnicodeFormat (StartOfBuffer, BufferSize, FormatString, (BASE_LIST)BaseListMarker); | |
| } | |
| /** | |
| Produces a Null-terminated ASCII string in an output buffer based on a Null-terminated | |
| ASCII format string and a BASE_LIST argument list. | |
| Produces a Null-terminated ASCII string in the output buffer specified by StartOfBuffer | |
| and BufferSize. | |
| The ASCII string is produced by parsing the format string specified by FormatString. | |
| Arguments are pulled from the variable argument list specified by Marker based on | |
| the contents of the format string. | |
| The number of ASCII characters in the produced output buffer is returned not including | |
| the Null-terminator. | |
| If BufferSize is 0, then no output buffer is produced and 0 is returned. | |
| If BufferSize > 0 and StartOfBuffer is NULL, then ASSERT(). | |
| If BufferSize > 0 and FormatString is NULL, then ASSERT(). | |
| If BufferSize > 0 and FormatString is not aligned on a 16-bit boundary, then ASSERT(). | |
| If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than | |
| PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator, then | |
| ASSERT(). | |
| If PcdMaximumAsciiStringLength is not zero, and produced Null-terminated ASCII string | |
| contains more than PcdMaximumAsciiStringLength ASCII characters not including the | |
| Null-terminator, then ASSERT(). | |
| @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated | |
| ASCII string. | |
| @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer. | |
| @param FormatString Null-terminated Unicode format string. | |
| @param Marker BASE_LIST marker for the variable argument list. | |
| @return The number of ASCII characters in the produced output buffer not including the | |
| Null-terminator. | |
| **/ | |
| UINTN | |
| EFIAPI | |
| AsciiBSPrintUnicodeFormat ( | |
| OUT CHAR8 *StartOfBuffer, | |
| IN UINTN BufferSize, | |
| IN CONST CHAR16 *FormatString, | |
| IN BASE_LIST Marker | |
| ) | |
| { | |
| return mPrint2Protocol->AsciiBSPrintUnicodeFormat (StartOfBuffer, BufferSize, FormatString, Marker); | |
| } | |
| /** | |
| Produces a Null-terminated ASCII string in an output buffer based on a Null-terminated | |
| ASCII format string and variable argument list. | |
| Produces a Null-terminated ASCII string in the output buffer specified by StartOfBuffer | |
| and BufferSize. | |
| The ASCII string is produced by parsing the format string specified by FormatString. | |
| Arguments are pulled from the variable argument list based on the contents of the | |
| format string. | |
| The number of ASCII characters in the produced output buffer is returned not including | |
| the Null-terminator. | |
| If BufferSize is 0, then no output buffer is produced and 0 is returned. | |
| If BufferSize > 0 and StartOfBuffer is NULL, then ASSERT(). | |
| If BufferSize > 0 and FormatString is NULL, then ASSERT(). | |
| If BufferSize > 0 and FormatString is not aligned on a 16-bit boundary, then ASSERT(). | |
| If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than | |
| PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator, then | |
| ASSERT(). | |
| If PcdMaximumAsciiStringLength is not zero, and produced Null-terminated ASCII string | |
| contains more than PcdMaximumAsciiStringLength ASCII characters not including the | |
| Null-terminator, then ASSERT(). | |
| @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated | |
| ASCII string. | |
| @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer. | |
| @param FormatString Null-terminated Unicode format string. | |
| @param ... Variable argument list whose contents are accessed based on the | |
| format string specified by FormatString. | |
| @return The number of ASCII characters in the produced output buffer not including the | |
| Null-terminator. | |
| **/ | |
| UINTN | |
| EFIAPI | |
| AsciiSPrintUnicodeFormat ( | |
| OUT CHAR8 *StartOfBuffer, | |
| IN UINTN BufferSize, | |
| IN CONST CHAR16 *FormatString, | |
| ... | |
| ) | |
| { | |
| VA_LIST Marker; | |
| 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. | |
| The number of ASCII characters in Buffer is returned not including the Null-terminator. | |
| If the conversion contains more than Width characters, then only the first Width | |
| characters are returned, and the total number of characters required to perform | |
| the conversion is returned. | |
| Additional conversion parameters are specified in Flags. | |
| The Flags bit LEFT_JUSTIFY is always ignored. | |
| All conversions are left justified in Buffer. | |
| If Width is 0, PREFIX_ZERO is ignored in Flags. | |
| If COMMA_TYPE is set in Flags, then PREFIX_ZERO is ignored in Flags, and commas | |
| are inserted every 3rd digit starting from the right. | |
| If 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 NULL, then ASSERT(). | |
| If unsupported bits are set in Flags, then ASSERT(). | |
| If both COMMA_TYPE and RADIX_HEX are set in Flags, then ASSERT(). | |
| If Width >= MAXIMUM_VALUE_CHARACTERS, then ASSERT() | |
| @param Buffer Pointer to the output buffer for the produced Null-terminated | |
| ASCII string. | |
| @param Flags The bitmask of flags that specify left justification, zero pad, and commas. | |
| @param Value The 64-bit signed value to convert to a string. | |
| @param Width The maximum number of ASCII characters to place in Buffer, not including | |
| the Null-terminator. | |
| @return The number of ASCII characters in Buffer not including the Null-terminator. | |
| **/ | |
| UINTN | |
| EFIAPI | |
| AsciiValueToString ( | |
| OUT CHAR8 *Buffer, | |
| IN UINTN Flags, | |
| IN INT64 Value, | |
| IN UINTN Width | |
| ) | |
| { | |
| return mPrint2Protocol->AsciiValueToString (Buffer, Flags, Value, Width); | |
| } | |
| #define PREFIX_SIGN BIT1 | |
| #define PREFIX_BLANK BIT2 | |
| #define LONG_TYPE BIT4 | |
| #define OUTPUT_UNICODE BIT6 | |
| #define FORMAT_UNICODE BIT8 | |
| #define PAD_TO_WIDTH BIT9 | |
| #define ARGUMENT_UNICODE BIT10 | |
| #define PRECISION BIT11 | |
| #define ARGUMENT_REVERSED BIT12 | |
| #define COUNT_ONLY_NO_PRINT BIT13 | |
| // | |
| // Record date and time information | |
| // | |
| typedef struct { | |
| UINT16 Year; | |
| UINT8 Month; | |
| UINT8 Day; | |
| UINT8 Hour; | |
| UINT8 Minute; | |
| UINT8 Second; | |
| UINT8 Pad1; | |
| UINT32 Nanosecond; | |
| INT16 TimeZone; | |
| UINT8 Daylight; | |
| UINT8 Pad2; | |
| } TIME; | |
| 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 *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). | |
| // | |
| 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; | |
| } | |
| ASSERT (Buffer != NULL); | |
| } | |
| if ((Flags & OUTPUT_UNICODE) != 0) { | |
| BytesPerOutputCharacter = 2; | |
| } else { | |
| BytesPerOutputCharacter = 1; | |
| } | |
| 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; | |
| } | |
| if ((Flags & FORMAT_UNICODE) != 0) { | |
| // | |
| // Make sure format string cannot contain more than PcdMaximumUnicodeStringLength | |
| // Unicode characters if PcdMaximumUnicodeStringLength is not zero. | |
| // | |
| ASSERT (StrSize ((CHAR16 *) Format) != 0); | |
| BytesPerFormatCharacter = 2; | |
| FormatMask = 0xffff; | |
| } else { | |
| // | |
| // Make sure format string cannot contain more than PcdMaximumAsciiStringLength | |
| // Ascii characters if PcdMaximumAsciiStringLength is not zero. | |
| // | |
| ASSERT (AsciiStrSize (Format) != 0); | |
| BytesPerFormatCharacter = 1; | |
| FormatMask = 0xff; | |
| } | |
| // | |
| // Get the first character from the format string | |
| // | |
| FormatCharacter = ((*Format & 0xff) | (*(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) | (*(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) | (*(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 'd': | |
| if ((Flags & LONG_TYPE) == 0) { | |
| // | |
| // 'd','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 |= PREFIX_SIGN; | |
| Prefix = '-'; | |
| Value = -Value; | |
| } | |
| } else { | |
| Radix = 16; | |
| Comma = FALSE; | |
| if ((Flags & LONG_TYPE) == 0 && Value < 0) { | |
| // | |
| // 'd','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) | (*(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) | (*(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) | (*(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) | (*(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; 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) { | |
| ArgumentCharacter = ((*ArgumentString & 0xff) | (*(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) | (*(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); | |
| // | |
| // Make sure output buffer cannot contain more than PcdMaximumUnicodeStringLength | |
| // Unicode characters if PcdMaximumUnicodeStringLength is not zero. | |
| // | |
| ASSERT ((((Flags & OUTPUT_UNICODE) == 0)) || (StrSize ((CHAR16 *) OriginalBuffer) != 0)); | |
| // | |
| // Make sure output buffer cannot contain more than PcdMaximumAsciiStringLength | |
| // ASCII characters if PcdMaximumAsciiStringLength is not zero. | |
| // | |
| ASSERT ((((Flags & OUTPUT_UNICODE) != 0)) || (AsciiStrSize (OriginalBuffer) != 0)); | |
| 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 NULL, then ASSERT(). | |
| If FormatString is not aligned on a 16-bit boundary, then ASSERT(). | |
| @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(FormatString != NULL); | |
| 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(). | |
| @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 | |
| ) | |
| { | |
| ASSERT(FormatString != NULL); | |
| return InternalPrintLibSPrintMarker (NULL, 0, OUTPUT_UNICODE | COUNT_ONLY_NO_PRINT, (CHAR8 *)FormatString, Marker, NULL); | |
| } |