From d958721a06dce3aa0fc941c115db86e3f91254f7 Mon Sep 17 00:00:00 2001 From: qwang12 Date: Mon, 12 Feb 2007 02:53:23 +0000 Subject: =?UTF-8?q?1)=20Added=20BIT0,=20BIT1,=20=E2=80=A6,=20BIT63=20to=20?= =?UTF-8?q?the=20Base=20Defines=202)=20Added=20MIN()=20and=20MAX()=20macro?= =?UTF-8?q?s=20to=20the=20Base=20Macros=203)=20Added=20StrStr(),=20StrDeci?= =?UTF-8?q?malToUnitn(),=20StrDecimalToUint64(),=20StrHexToUintn(),=20StrH?= =?UTF-8?q?exToUintn64(),=20UnicodeToAscii(),=20AsciiStrStr(),=20AsciiStrD?= =?UTF-8?q?ecimalToUnitn(),=20AsciiStrDecimalToUint64(),=20AsciiStrHexToUi?= =?UTF-8?q?ntn(),=20AsciiStrHexToUintn64(),=20and=20AsciiToUnicode()=20to?= =?UTF-8?q?=20the=20Base=20Library=20String=20Functions=204)=20Added=20the?= =?UTF-8?q?=20Base=20Library=20Checksum=20Functions=20which=20include=20Ca?= =?UTF-8?q?lculateSum8(),=20CaclculateCheckSum8(),=20CalculateSum16(),=20C?= =?UTF-8?q?alculateChecksum16(),=20CalculateSum32(),=20CalculateCheckSum32?= =?UTF-8?q?(),=20CalculateSum64(),=20CalculateChecksum64().?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 5) Added MMIO Buffer functions to the I/O Library including MmioReadBuffer8(), MmioReadBuffer16(), MmioReadBuffer32(), MmioReadBuffer64(), MmioWriteBuffer8(), MmioWriteBuffer16(), MmioWriteBuffer32(), MmioWriteBuffer64(). 6) Changed the parameter name from SizeOfValue to SizeOfBuffer in PcdSetPtr(), PcdSetPtrEx(), PatchPcdSetPtr(), LibPcdSetPtr(), LibPcdSetPtrEx(), LibPatchPcdSetPtr() 7) Added RADIX_HEX flag to the Print Library to support the conversion of values to hexadecimal strings in UnicodeValueToString() and AsciiValueToString() 8) Added EfiGetCurrentTpl() UEFI Library. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2363 6f19259b-4bc3-4df7-8a09-765794883524 --- MdePkg/Library/BasePrintLib/PrintLib.c | 2120 ++++++++++++------------ MdePkg/Library/BasePrintLib/PrintLibInternal.c | 408 ++--- MdePkg/Library/BasePrintLib/PrintLibInternal.h | 402 ++--- 3 files changed, 1475 insertions(+), 1455 deletions(-) (limited to 'MdePkg/Library/BasePrintLib') diff --git a/MdePkg/Library/BasePrintLib/PrintLib.c b/MdePkg/Library/BasePrintLib/PrintLib.c index a5104c75a3..5263dda288 100644 --- a/MdePkg/Library/BasePrintLib/PrintLib.c +++ b/MdePkg/Library/BasePrintLib/PrintLib.c @@ -1,1055 +1,1065 @@ -/** @file - Print Library. - - Copyright (c) 2006, Intel Corporation
- All rights reserved. This program and the accompanying materials - are licensed and made available under the terms and conditions of the BSD License - which accompanies this distribution. The full text of the license may be found at - http://opensource.org/licenses/bsd-license.php - - THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - - Module Name: PrintLib.c - -**/ - -#include "PrintLibInternal.h" - -#define WARNING_STATUS_NUMBER 4 -#define ERROR_STATUS_NUMBER 24 - -GLOBAL_REMOVE_IF_UNREFERENCED CONST CHAR8 *StatusString [] = { - "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 - "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 -}; - -/** - 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 rountine allows the nesting of Vararg routines. Thus - this is the main print working routine. - - @param Buffer Character buffer to print the results of the parsing - of Format into. - @param BufferSize Maximum number of characters to put into buffer. - @param Flags Intial flags value. - Can only have FORMAT_UNICODE and OUTPUT_UNICODE set. - @param Format Null-terminated format string. - @param Marker Vararg list consumed by processing Format. - - @return Number of characters printed not including the Null-terminator. - -**/ -UINTN -BasePrintLibVSPrint ( - OUT CHAR8 *Buffer, - IN UINTN BufferSize, - IN UINTN Flags, - IN CONST CHAR8 *Format, - IN VA_LIST Marker - ) -{ - CHAR8 *OriginalBuffer; - CHAR8 *EndBuffer; - CHAR8 ValueBuffer[MAXIMUM_VALUE_CHARACTERS]; - UINTN 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; - - if (BufferSize == 0) { - return 0; - } - ASSERT (Buffer != NULL); - - if ((Flags & OUTPUT_UNICODE) != 0) { - BytesPerOutputCharacter = 2; - } else { - BytesPerOutputCharacter = 1; - } - - // - // Reserve space for the Null terminator. - // - 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 | (*(Format + 1) << 8)) & FormatMask; - - // - // Loop until the end of the format string is reached or the output buffer is full - // - while (FormatCharacter != 0 && Buffer < EndBuffer) { - // - // Clear all the flag bits except those that may have been passed in - // - Flags &= (OUTPUT_UNICODE | FORMAT_UNICODE); - - // - // 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 | (*(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; - Width = VA_ARG (Marker, UINTN); - } else { - Precision = VA_ARG (Marker, 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 | (*(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 &= ~(PREFIX_BLANK | PREFIX_SIGN | PREFIX_ZERO | LONG_TYPE); - if (sizeof (VOID *) > 4) { - Flags |= LONG_TYPE; - } - 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) { - Value = (VA_ARG (Marker, int)); - } else { - Value = VA_ARG (Marker, 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 &= (~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) { - Value = (unsigned int)Value; - } - } - // - // Convert Value to a reversed string - // - Count = BasePrintLibValueToString (ValueBuffer, Value, Radix); - 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': - ArgumentString = (CHAR8 *)VA_ARG (Marker, CHAR8 *); - if (ArgumentString == NULL) { - Flags &= (~ARGUMENT_UNICODE); - ArgumentString = ""; - } - break; - - case 'c': - Character = VA_ARG (Marker, UINTN) & 0xffff; - ArgumentString = (CHAR8 *)&Character; - Flags |= ARGUMENT_UNICODE; - break; - - case 'g': - TmpGuid = VA_ARG (Marker, GUID *); - if (TmpGuid == NULL) { - ArgumentString = ""; - } else { - BasePrintLibSPrint ( - ValueBuffer, - MAXIMUM_VALUE_CHARACTERS, - 0, - "%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x", - TmpGuid->Data1, - TmpGuid->Data2, - TmpGuid->Data3, - 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': - TmpTime = VA_ARG (Marker, TIME *); - if (TmpTime == NULL) { - ArgumentString = ""; - } else { - BasePrintLibSPrint ( - 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': - Status = VA_ARG (Marker, RETURN_STATUS); - ArgumentString = ValueBuffer; - if (RETURN_ERROR (Status)) { - // - // Clear error bit - // - Index = Status & ~MAX_BIT; - if (Index > 0 && Index <= ERROR_STATUS_NUMBER) { - ArgumentString = StatusString [Index + WARNING_STATUS_NUMBER]; - } - } else { - Index = Status; - if (Index <= WARNING_STATUS_NUMBER) { - ArgumentString = StatusString [Index]; - } - } - if (ArgumentString == ValueBuffer) { - BasePrintLibSPrint ((CHAR8 *) ValueBuffer, MAXIMUM_VALUE_CHARACTERS, 0, "%08X", Status); - } - break; - - case '\n': - ArgumentString = "\n\r"; - break; - - case '%': - default: - // - // if the type is '%' or unknown, then print it to the screen - // - ArgumentString = (CHAR8 *)&FormatCharacter; - Flags |= ARGUMENT_UNICODE; - break; - } - break; - - case '\n': - ArgumentString = "\n\r"; - 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)) { - Buffer = BasePrintLibFillBuffer (Buffer, EndBuffer, Width - Precision, ' ', BytesPerOutputCharacter); - } - - if (ZeroPad) { - if (Prefix != 0) { - Buffer = BasePrintLibFillBuffer (Buffer, EndBuffer, 1, Prefix, BytesPerOutputCharacter); - } - Buffer = BasePrintLibFillBuffer (Buffer, EndBuffer, Precision - Count, '0', BytesPerOutputCharacter); - } else { - Buffer = BasePrintLibFillBuffer (Buffer, EndBuffer, Precision - Count, ' ', BytesPerOutputCharacter); - if (Prefix != 0) { - Buffer = BasePrintLibFillBuffer (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; - - Buffer = BasePrintLibFillBuffer (Buffer, EndBuffer, 1, ArgumentCharacter, BytesPerOutputCharacter); - ArgumentString += BytesPerArgumentCharacter; - Index++; - if (Comma) { - Digits++; - if (Digits == 3) { - Digits = 0; - Index++; - if (Index < Count) { - Buffer = BasePrintLibFillBuffer (Buffer, EndBuffer, 1, ',', BytesPerOutputCharacter); - } - } - } - } - - // - // Pad after the string - // - if ((Flags & (PAD_TO_WIDTH | LEFT_JUSTIFY)) == (PAD_TO_WIDTH | LEFT_JUSTIFY)) { - Buffer = BasePrintLibFillBuffer (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 | (*(Format + 1) << 8)) & FormatMask; - } - - // - // Null terminate the Unicode or ASCII string - // - BasePrintLibFillBuffer (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); -} - -/** - 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 rountine allows the nesting of Vararg routines. Thus - this is the main print working routine. - - @param Buffer Character buffer to print the results of the parsing - of Format into. - @param BufferSize Maximum number of characters to put into buffer. - Zero means no limit. - @param Flags Intial flags value. - Can only have FORMAT_UNICODE and OUTPUT_UNICODE set - @param FormatString Null-terminated format string. - - @return Number of characters printed not including the Null-terminator. - -**/ -UINTN -BasePrintLibSPrint ( - OUT CHAR8 *StartOfBuffer, - IN UINTN BufferSize, - IN UINTN Flags, - IN CONST CHAR8 *FormatString, - ... - ) -{ - VA_LIST Marker; - - VA_START (Marker, FormatString); - return BasePrintLibVSPrint (StartOfBuffer, BufferSize, Flags, FormatString, Marker); -} - -/** - 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 FormatString is NULL, then ASSERT(). - If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than - PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator, then - ASSERT(). - If PcdMaximumUnicodeStringLength is not zero, and produced Null-terminated Unicode string - contains more than PcdMaximumUnicodeStringLength Unicode characters not including the - Null-terminator, then ASSERT(). - - @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated - Unicode string. - @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer. - @param FormatString Null-terminated Unicode format string. - @param Marker VA_LIST marker for the variable argument list. - - @return The number of Unicode characters in the produced output buffer not including the - Null-terminator. - -**/ -UINTN -EFIAPI -UnicodeVSPrint ( - OUT CHAR16 *StartOfBuffer, - IN UINTN BufferSize, - IN CONST CHAR16 *FormatString, - IN VA_LIST Marker - ) -{ - return BasePrintLibVSPrint ((CHAR8 *)StartOfBuffer, BufferSize >> 1, FORMAT_UNICODE | OUTPUT_UNICODE, (CHAR8 *)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 FormatString is NULL, 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. - - @return The number of Unicode characters in the produced output buffer not including the - Null-terminator. - -**/ -UINTN -EFIAPI -UnicodeSPrint ( - OUT CHAR16 *StartOfBuffer, - IN UINTN BufferSize, - IN CONST CHAR16 *FormatString, - ... - ) -{ - VA_LIST Marker; - - VA_START (Marker, FormatString); - return UnicodeVSPrint (StartOfBuffer, BufferSize, FormatString, Marker); -} - -/** - Produces a Null-terminated Unicode string in an output buffer based on a Null-terminated - ASCII format string and a VA_LIST argument list - - Produces a Null-terminated Unicode string in the output buffer specified by StartOfBuffer - and BufferSize. - The Unicode string is produced by parsing the format string specified by FormatString. - Arguments are pulled from the variable argument list specified by Marker based on the - contents of the format string. - The number of Unicode characters in the produced output buffer is returned not including - the Null-terminator. - If BufferSize is 0 or 1, then no output buffer is produced and 0 is returned. - - If BufferSize > 1 and StartOfBuffer is NULL, then ASSERT(). - If BufferSize > 1 and FormatString is NULL, then ASSERT(). - If PcdMaximumAsciiStringLength is not zero, and FormatString contains more than - PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator, then - ASSERT(). - If PcdMaximumUnicodeStringLength is not zero, and produced Null-terminated Unicode string - contains more than PcdMaximumUnicodeStringLength Unicode characters not including the - Null-terminator, then ASSERT(). - - @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated - Unicode string. - @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer. - @param FormatString Null-terminated Unicode format string. - @param Marker VA_LIST marker for the variable argument list. - - @return The number of Unicode characters in the produced output buffer not including the - Null-terminator. - -**/ -UINTN -EFIAPI -UnicodeVSPrintAsciiFormat ( - OUT CHAR16 *StartOfBuffer, - IN UINTN BufferSize, - IN CONST CHAR8 *FormatString, - IN VA_LIST Marker - ) -{ - return BasePrintLibVSPrint ((CHAR8 *)StartOfBuffer, BufferSize >> 1, OUTPUT_UNICODE,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 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. - - @return The number of Unicode characters in the produced output buffer not including the - Null-terminator. - -**/ -UINTN -EFIAPI -UnicodeSPrintAsciiFormat ( - OUT CHAR16 *StartOfBuffer, - IN UINTN BufferSize, - IN CONST CHAR8 *FormatString, - ... - ) -{ - VA_LIST Marker; - - VA_START (Marker, FormatString); - return UnicodeVSPrintAsciiFormat (StartOfBuffer, BufferSize, FormatString, Marker); -} - -/** - Produces a Null-terminated ASCII string in an output buffer based on a Null-terminated - ASCII format string and a VA_LIST argument list. - - Produces a Null-terminated ASCII string in the output buffer specified by StartOfBuffer - and BufferSize. - The ASCII string is produced by parsing the format string specified by FormatString. - Arguments are pulled from the variable argument list specified by Marker based on - the contents of the format string. - The number of ASCII characters in the produced output buffer is returned not including - the Null-terminator. - If BufferSize is 0, then no output buffer is produced and 0 is returned. - - If BufferSize > 0 and StartOfBuffer is NULL, then ASSERT(). - If BufferSize > 0 and FormatString is NULL, then ASSERT(). - If PcdMaximumAsciiStringLength is not zero, and FormatString contains more than - PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator, then - ASSERT(). - If PcdMaximumAsciiStringLength is not zero, and produced Null-terminated ASCII string - contains more than PcdMaximumAsciiStringLength ASCII characters not including the - Null-terminator, then ASSERT(). - - @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated - ASCII string. - @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer. - @param FormatString Null-terminated Unicode format string. - @param Marker VA_LIST marker for the variable argument list. - - @return The number of ASCII characters in the produced output buffer not including the - Null-terminator. - -**/ -UINTN -EFIAPI -AsciiVSPrint ( - OUT CHAR8 *StartOfBuffer, - IN UINTN BufferSize, - IN CONST CHAR8 *FormatString, - IN VA_LIST Marker - ) -{ - return BasePrintLibVSPrint (StartOfBuffer, BufferSize, 0, 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. - - @return The number of ASCII characters in the produced output buffer not including the - Null-terminator. - -**/ -UINTN -EFIAPI -AsciiSPrint ( - OUT CHAR8 *StartOfBuffer, - IN UINTN BufferSize, - IN CONST CHAR8 *FormatString, - ... - ) -{ - VA_LIST Marker; - - VA_START (Marker, FormatString); - return AsciiVSPrint (StartOfBuffer, BufferSize, FormatString, Marker); -} - -/** - Produces a Null-terminated ASCII string in an output buffer based on a Null-terminated - ASCII format string and a VA_LIST argument list. - - Produces a Null-terminated ASCII string in the output buffer specified by StartOfBuffer - and BufferSize. - The ASCII string is produced by parsing the format string specified by FormatString. - Arguments are pulled from the variable argument list specified by Marker based on - the contents of the format string. - The number of ASCII characters in the produced output buffer is returned not including - the Null-terminator. - If BufferSize is 0, then no output buffer is produced and 0 is returned. - - If BufferSize > 0 and StartOfBuffer is NULL, then ASSERT(). - If BufferSize > 0 and FormatString is NULL, then ASSERT(). - If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than - PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator, then - ASSERT(). - If PcdMaximumAsciiStringLength is not zero, and produced Null-terminated ASCII string - contains more than PcdMaximumAsciiStringLength ASCII characters not including the - Null-terminator, then ASSERT(). - - @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated - ASCII string. - @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer. - @param FormatString Null-terminated Unicode format string. - @param Marker VA_LIST marker for the variable argument list. - - @return The number of ASCII characters in the produced output buffer not including the - Null-terminator. - -**/ -UINTN -EFIAPI -AsciiVSPrintUnicodeFormat ( - OUT CHAR8 *StartOfBuffer, - IN UINTN BufferSize, - IN CONST CHAR16 *FormatString, - IN VA_LIST Marker - ) -{ - return BasePrintLibVSPrint (StartOfBuffer, BufferSize, FORMAT_UNICODE, (CHAR8 *)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 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. - - @return The number of ASCII characters in the produced output buffer not including the - Null-terminator. - -**/ -UINTN -EFIAPI -AsciiSPrintUnicodeFormat ( - OUT CHAR8 *StartOfBuffer, - IN UINTN BufferSize, - IN CONST CHAR16 *FormatString, - ... - ) -{ - VA_LIST Marker; - - VA_START (Marker, FormatString); - return AsciiVSPrintUnicodeFormat (StartOfBuffer, BufferSize, FormatString, Marker); -} - -/** - Converts a decimal value to a Null-terminated Unicode string. - - Converts the decimal number specified by Value to a Null-terminated Unicode - string specified by Buffer containing at most Width characters. - 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 Value is < 0, then the fist character in Buffer is a '-'. - If PREFIX_ZERO is set in Flags and PREFIX_ZERO is not being ignored, - then Buffer is padded with '0' characters so the combination of the optional '-' - sign character, '0' characters, digit characters for Value, and the Null-terminator - add up to Width characters. - - If Buffer is NULL, then ASSERT(). - If unsupported bits are set in Flags, then ASSERT(). - If Width >= MAXIMUM_VALUE_CHARACTERS, then ASSERT() - - @param Buffer 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 BasePrintLibConvertValueToString ((CHAR8 *)Buffer, Flags, Value, Width, 2); -} - -/** - 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. - 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 Value is < 0, then the fist character in Buffer is a '-'. - If PREFIX_ZERO is set in Flags and PREFIX_ZERO is not being ignored, then Buffer - is padded with '0' characters so the combination of the optional '-' - sign character, '0' characters, digit characters for Value, and the - Null-terminator add up to Width characters. - - If Buffer is NULL, then ASSERT(). - If unsupported bits are set in Flags, then ASSERT(). - If Width >= MAXIMUM_VALUE_CHARACTERS, then ASSERT() - - @param Buffer 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 ( - IN OUT CHAR8 *Buffer, - IN UINTN Flags, - IN INT64 Value, - IN UINTN Width - ) -{ - return BasePrintLibConvertValueToString ((CHAR8 *)Buffer, Flags, Value, Width, 1); -} +/** @file + Print Library. + + Copyright (c) 2006 - 2007, Intel Corporation
+ All rights reserved. This program and the accompanying materials + are licensed and made available under the terms and conditions of the BSD License + which accompanies this distribution. The full text of the license may be found at + http://opensource.org/licenses/bsd-license.php + + THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, + WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. + + Module Name: PrintLib.c + +**/ + +#include "PrintLibInternal.h" + +#define WARNING_STATUS_NUMBER 4 +#define ERROR_STATUS_NUMBER 24 + +GLOBAL_REMOVE_IF_UNREFERENCED CONST CHAR8 *StatusString [] = { + "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 + "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 +}; + +/** + 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 rountine allows the nesting of Vararg routines. Thus + this is the main print working routine. + + @param Buffer Character buffer to print the results of the parsing + of Format into. + @param BufferSize Maximum number of characters to put into buffer. + @param Flags Intial flags value. + Can only have FORMAT_UNICODE and OUTPUT_UNICODE set. + @param Format Null-terminated format string. + @param Marker Vararg list consumed by processing Format. + + @return Number of characters printed not including the Null-terminator. + +**/ +UINTN +BasePrintLibVSPrint ( + OUT CHAR8 *Buffer, + IN UINTN BufferSize, + IN UINTN Flags, + IN CONST CHAR8 *Format, + IN VA_LIST Marker + ) +{ + CHAR8 *OriginalBuffer; + CHAR8 *EndBuffer; + CHAR8 ValueBuffer[MAXIMUM_VALUE_CHARACTERS]; + UINTN 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; + + if (BufferSize == 0) { + return 0; + } + ASSERT (Buffer != NULL); + + if ((Flags & OUTPUT_UNICODE) != 0) { + BytesPerOutputCharacter = 2; + } else { + BytesPerOutputCharacter = 1; + } + + // + // Reserve space for the Null terminator. + // + 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 | (*(Format + 1) << 8)) & FormatMask; + + // + // Loop until the end of the format string is reached or the output buffer is full + // + while (FormatCharacter != 0 && Buffer < EndBuffer) { + // + // Clear all the flag bits except those that may have been passed in + // + Flags &= (OUTPUT_UNICODE | FORMAT_UNICODE); + + // + // 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 | (*(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; + Width = VA_ARG (Marker, UINTN); + } else { + Precision = VA_ARG (Marker, 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 | (*(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 &= ~(PREFIX_BLANK | PREFIX_SIGN | PREFIX_ZERO | LONG_TYPE); + if (sizeof (VOID *) > 4) { + Flags |= LONG_TYPE; + } + 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) { + Value = (VA_ARG (Marker, int)); + } else { + Value = VA_ARG (Marker, 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 &= (~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) { + Value = (unsigned int)Value; + } + } + // + // Convert Value to a reversed string + // + Count = BasePrintLibValueToString (ValueBuffer, Value, Radix); + 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': + ArgumentString = (CHAR8 *)VA_ARG (Marker, CHAR8 *); + if (ArgumentString == NULL) { + Flags &= (~ARGUMENT_UNICODE); + ArgumentString = ""; + } + break; + + case 'c': + Character = VA_ARG (Marker, UINTN) & 0xffff; + ArgumentString = (CHAR8 *)&Character; + Flags |= ARGUMENT_UNICODE; + break; + + case 'g': + TmpGuid = VA_ARG (Marker, GUID *); + if (TmpGuid == NULL) { + ArgumentString = ""; + } else { + BasePrintLibSPrint ( + ValueBuffer, + MAXIMUM_VALUE_CHARACTERS, + 0, + "%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x", + TmpGuid->Data1, + TmpGuid->Data2, + TmpGuid->Data3, + 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': + TmpTime = VA_ARG (Marker, TIME *); + if (TmpTime == NULL) { + ArgumentString = ""; + } else { + BasePrintLibSPrint ( + 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': + Status = VA_ARG (Marker, RETURN_STATUS); + ArgumentString = ValueBuffer; + if (RETURN_ERROR (Status)) { + // + // Clear error bit + // + Index = Status & ~MAX_BIT; + if (Index > 0 && Index <= ERROR_STATUS_NUMBER) { + ArgumentString = StatusString [Index + WARNING_STATUS_NUMBER]; + } + } else { + Index = Status; + if (Index <= WARNING_STATUS_NUMBER) { + ArgumentString = StatusString [Index]; + } + } + if (ArgumentString == ValueBuffer) { + BasePrintLibSPrint ((CHAR8 *) ValueBuffer, MAXIMUM_VALUE_CHARACTERS, 0, "%08X", Status); + } + break; + + case '\n': + ArgumentString = "\n\r"; + break; + + case '%': + default: + // + // if the type is '%' or unknown, then print it to the screen + // + ArgumentString = (CHAR8 *)&FormatCharacter; + Flags |= ARGUMENT_UNICODE; + break; + } + break; + + case '\n': + ArgumentString = "\n\r"; + 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)) { + Buffer = BasePrintLibFillBuffer (Buffer, EndBuffer, Width - Precision, ' ', BytesPerOutputCharacter); + } + + if (ZeroPad) { + if (Prefix != 0) { + Buffer = BasePrintLibFillBuffer (Buffer, EndBuffer, 1, Prefix, BytesPerOutputCharacter); + } + Buffer = BasePrintLibFillBuffer (Buffer, EndBuffer, Precision - Count, '0', BytesPerOutputCharacter); + } else { + Buffer = BasePrintLibFillBuffer (Buffer, EndBuffer, Precision - Count, ' ', BytesPerOutputCharacter); + if (Prefix != 0) { + Buffer = BasePrintLibFillBuffer (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; + + Buffer = BasePrintLibFillBuffer (Buffer, EndBuffer, 1, ArgumentCharacter, BytesPerOutputCharacter); + ArgumentString += BytesPerArgumentCharacter; + Index++; + if (Comma) { + Digits++; + if (Digits == 3) { + Digits = 0; + Index++; + if (Index < Count) { + Buffer = BasePrintLibFillBuffer (Buffer, EndBuffer, 1, ',', BytesPerOutputCharacter); + } + } + } + } + + // + // Pad after the string + // + if ((Flags & (PAD_TO_WIDTH | LEFT_JUSTIFY)) == (PAD_TO_WIDTH | LEFT_JUSTIFY)) { + Buffer = BasePrintLibFillBuffer (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 | (*(Format + 1) << 8)) & FormatMask; + } + + // + // Null terminate the Unicode or ASCII string + // + BasePrintLibFillBuffer (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); +} + +/** + 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 rountine allows the nesting of Vararg routines. Thus + this is the main print working routine. + + @param Buffer Character buffer to print the results of the parsing + of Format into. + @param BufferSize Maximum number of characters to put into buffer. + Zero means no limit. + @param Flags Intial flags value. + Can only have FORMAT_UNICODE and OUTPUT_UNICODE set + @param FormatString Null-terminated format string. + + @return Number of characters printed not including the Null-terminator. + +**/ +UINTN +BasePrintLibSPrint ( + OUT CHAR8 *StartOfBuffer, + IN UINTN BufferSize, + IN UINTN Flags, + IN CONST CHAR8 *FormatString, + ... + ) +{ + VA_LIST Marker; + + VA_START (Marker, FormatString); + return BasePrintLibVSPrint (StartOfBuffer, BufferSize, Flags, FormatString, Marker); +} + +/** + 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 FormatString is NULL, then ASSERT(). + If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than + PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator, then + ASSERT(). + If PcdMaximumUnicodeStringLength is not zero, and produced Null-terminated Unicode string + contains more than PcdMaximumUnicodeStringLength Unicode characters not including the + Null-terminator, then ASSERT(). + + @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated + Unicode string. + @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer. + @param FormatString Null-terminated Unicode format string. + @param Marker VA_LIST marker for the variable argument list. + + @return The number of Unicode characters in the produced output buffer not including the + Null-terminator. + +**/ +UINTN +EFIAPI +UnicodeVSPrint ( + OUT CHAR16 *StartOfBuffer, + IN UINTN BufferSize, + IN CONST CHAR16 *FormatString, + IN VA_LIST Marker + ) +{ + return BasePrintLibVSPrint ((CHAR8 *)StartOfBuffer, BufferSize >> 1, FORMAT_UNICODE | OUTPUT_UNICODE, (CHAR8 *)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 FormatString is NULL, 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. + + @return The number of Unicode characters in the produced output buffer not including the + Null-terminator. + +**/ +UINTN +EFIAPI +UnicodeSPrint ( + OUT CHAR16 *StartOfBuffer, + IN UINTN BufferSize, + IN CONST CHAR16 *FormatString, + ... + ) +{ + VA_LIST Marker; + + VA_START (Marker, FormatString); + return UnicodeVSPrint (StartOfBuffer, BufferSize, FormatString, Marker); +} + +/** + Produces a Null-terminated Unicode string in an output buffer based on a Null-terminated + ASCII format string and a VA_LIST argument list + + Produces a Null-terminated Unicode string in the output buffer specified by StartOfBuffer + and BufferSize. + The Unicode string is produced by parsing the format string specified by FormatString. + Arguments are pulled from the variable argument list specified by Marker based on the + contents of the format string. + The number of Unicode characters in the produced output buffer is returned not including + the Null-terminator. + If BufferSize is 0 or 1, then no output buffer is produced and 0 is returned. + + If BufferSize > 1 and StartOfBuffer is NULL, then ASSERT(). + If BufferSize > 1 and FormatString is NULL, then ASSERT(). + If PcdMaximumAsciiStringLength is not zero, and FormatString contains more than + PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator, then + ASSERT(). + If PcdMaximumUnicodeStringLength is not zero, and produced Null-terminated Unicode string + contains more than PcdMaximumUnicodeStringLength Unicode characters not including the + Null-terminator, then ASSERT(). + + @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated + Unicode string. + @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer. + @param FormatString Null-terminated Unicode format string. + @param Marker VA_LIST marker for the variable argument list. + + @return The number of Unicode characters in the produced output buffer not including the + Null-terminator. + +**/ +UINTN +EFIAPI +UnicodeVSPrintAsciiFormat ( + OUT CHAR16 *StartOfBuffer, + IN UINTN BufferSize, + IN CONST CHAR8 *FormatString, + IN VA_LIST Marker + ) +{ + return BasePrintLibVSPrint ((CHAR8 *)StartOfBuffer, BufferSize >> 1, OUTPUT_UNICODE,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 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. + + @return The number of Unicode characters in the produced output buffer not including the + Null-terminator. + +**/ +UINTN +EFIAPI +UnicodeSPrintAsciiFormat ( + OUT CHAR16 *StartOfBuffer, + IN UINTN BufferSize, + IN CONST CHAR8 *FormatString, + ... + ) +{ + VA_LIST Marker; + + VA_START (Marker, FormatString); + return UnicodeVSPrintAsciiFormat (StartOfBuffer, BufferSize, FormatString, Marker); +} + +/** + Converts a decimal value to a Null-terminated Unicode string. + + Converts the decimal number specified by Value to a Null-terminated Unicode + string specified by Buffer containing at most Width characters. No padding of spaces + is ever performed. If Width is 0 then a width of MAXIMUM_VALUE_CHARACTERS is assumed. + The number of Unicode characters in Buffer is returned not including the Null-terminator. + If the conversion contains more than Width characters, then only the first + Width characters are returned, and the total number of characters + required to perform the conversion is returned. + Additional conversion parameters are specified in Flags. + + The Flags bit LEFT_JUSTIFY is always ignored. + All conversions are left justified in Buffer. + If Width is 0, PREFIX_ZERO is ignored in Flags. + If COMMA_TYPE is set in Flags, then PREFIX_ZERO is ignored in Flags, and commas + are inserted every 3rd digit starting from the right. + If HEX_RADIX is set in Flags, then the output buffer will be + formatted in hexadecimal format. + If Value is < 0 and HEX_RADIX is not set in Flags, then the fist character in Buffer is a '-'. + If PREFIX_ZERO is set in Flags and PREFIX_ZERO is not being ignored, + then Buffer is padded with '0' characters so the combination of the optional '-' + sign character, '0' characters, digit characters for Value, and the Null-terminator + add up to Width characters. + If both COMMA_TYPE and HEX_RADIX are set in Flags, then ASSERT(). + If Buffer is NULL, then ASSERT(). + If unsupported bits are set in Flags, then ASSERT(). + If both COMMA_TYPE and HEX_RADIX are set in Flags, then ASSERT(). + If Width >= MAXIMUM_VALUE_CHARACTERS, then ASSERT() + + @param Buffer Pointer to the output buffer for the produced Null-terminated + Unicode string. + @param Flags The bitmask of flags that specify left justification, zero pad, and commas. + @param Value The 64-bit signed value to convert to a string. + @param Width The maximum number of Unicode characters to place in Buffer, not including + the Null-terminator. + + @return The number of Unicode characters in Buffer not including the Null-terminator. + +**/ +UINTN +EFIAPI +UnicodeValueToString ( + IN OUT CHAR16 *Buffer, + IN UINTN Flags, + IN INT64 Value, + IN UINTN Width + ) +{ + return BasePrintLibConvertValueToString ((CHAR8 *)Buffer, Flags, Value, Width, 2); +} + +/** + Produces a Null-terminated ASCII string in an output buffer based on a Null-terminated + ASCII format string and a VA_LIST argument list. + + Produces a Null-terminated ASCII string in the output buffer specified by StartOfBuffer + and BufferSize. + The ASCII string is produced by parsing the format string specified by FormatString. + Arguments are pulled from the variable argument list specified by Marker based on + the contents of the format string. + The number of ASCII characters in the produced output buffer is returned not including + the Null-terminator. + If BufferSize is 0, then no output buffer is produced and 0 is returned. + + If BufferSize > 0 and StartOfBuffer is NULL, then ASSERT(). + If BufferSize > 0 and FormatString is NULL, then ASSERT(). + If PcdMaximumAsciiStringLength is not zero, and FormatString contains more than + PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator, then + ASSERT(). + If PcdMaximumAsciiStringLength is not zero, and produced Null-terminated ASCII string + contains more than PcdMaximumAsciiStringLength ASCII characters not including the + Null-terminator, then ASSERT(). + + @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated + ASCII string. + @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer. + @param FormatString Null-terminated Unicode format string. + @param Marker VA_LIST marker for the variable argument list. + + @return The number of ASCII characters in the produced output buffer not including the + Null-terminator. + +**/ +UINTN +EFIAPI +AsciiVSPrint ( + OUT CHAR8 *StartOfBuffer, + IN UINTN BufferSize, + IN CONST CHAR8 *FormatString, + IN VA_LIST Marker + ) +{ + return BasePrintLibVSPrint (StartOfBuffer, BufferSize, 0, 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. + + @return The number of ASCII characters in the produced output buffer not including the + Null-terminator. + +**/ +UINTN +EFIAPI +AsciiSPrint ( + OUT CHAR8 *StartOfBuffer, + IN UINTN BufferSize, + IN CONST CHAR8 *FormatString, + ... + ) +{ + VA_LIST Marker; + + VA_START (Marker, FormatString); + return AsciiVSPrint (StartOfBuffer, BufferSize, FormatString, Marker); +} + +/** + Produces a Null-terminated ASCII string in an output buffer based on a Null-terminated + ASCII format string and a VA_LIST argument list. + + Produces a Null-terminated ASCII string in the output buffer specified by StartOfBuffer + and BufferSize. + The ASCII string is produced by parsing the format string specified by FormatString. + Arguments are pulled from the variable argument list specified by Marker based on + the contents of the format string. + The number of ASCII characters in the produced output buffer is returned not including + the Null-terminator. + If BufferSize is 0, then no output buffer is produced and 0 is returned. + + If BufferSize > 0 and StartOfBuffer is NULL, then ASSERT(). + If BufferSize > 0 and FormatString is NULL, then ASSERT(). + If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than + PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator, then + ASSERT(). + If PcdMaximumAsciiStringLength is not zero, and produced Null-terminated ASCII string + contains more than PcdMaximumAsciiStringLength ASCII characters not including the + Null-terminator, then ASSERT(). + + @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated + ASCII string. + @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer. + @param FormatString Null-terminated Unicode format string. + @param Marker VA_LIST marker for the variable argument list. + + @return The number of ASCII characters in the produced output buffer not including the + Null-terminator. + +**/ +UINTN +EFIAPI +AsciiVSPrintUnicodeFormat ( + OUT CHAR8 *StartOfBuffer, + IN UINTN BufferSize, + IN CONST CHAR16 *FormatString, + IN VA_LIST Marker + ) +{ + return BasePrintLibVSPrint (StartOfBuffer, BufferSize, FORMAT_UNICODE, (CHAR8 *)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 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. + + @return The number of ASCII characters in the produced output buffer not including the + Null-terminator. + +**/ +UINTN +EFIAPI +AsciiSPrintUnicodeFormat ( + OUT CHAR8 *StartOfBuffer, + IN UINTN BufferSize, + IN CONST CHAR16 *FormatString, + ... + ) +{ + VA_LIST Marker; + + VA_START (Marker, FormatString); + return AsciiVSPrintUnicodeFormat (StartOfBuffer, BufferSize, FormatString, Marker); +} + + +/** + Converts a decimal value to a Null-terminated ASCII string. + + Converts the decimal number specified by Value to a Null-terminated ASCII string + specified by Buffer containing at most Width characters. No padding of spaces + is ever performed. + If Width is 0 then a width of MAXIMUM_VALUE_CHARACTERS is assumed. + The number of ASCII characters in Buffer is returned not including the Null-terminator. + If the conversion contains more than Width characters, then only the first Width + characters are returned, and the total number of characters required to perform + the conversion is returned. + Additional conversion parameters are specified in Flags. + The Flags bit LEFT_JUSTIFY is always ignored. + All conversions are left justified in Buffer. + If Width is 0, PREFIX_ZERO is ignored in Flags. + If COMMA_TYPE is set in Flags, then PREFIX_ZERO is ignored in Flags, and commas + are inserted every 3rd digit starting from the right. + If HEX_RADIX is set in Flags, then the output buffer will be + formatted in hexadecimal format. + If Value is < 0 and HEX_RADIX is not set in Flags, then the fist character in Buffer is a '-'. + If PREFIX_ZERO is set in Flags and PREFIX_ZERO is not being ignored, + then Buffer is padded with '0' characters so the combination of the optional '-' + sign character, '0' characters, digit characters for Value, and the Null-terminator + add up to Width characters. + + If Buffer is NULL, then ASSERT(). + If unsupported bits are set in Flags, then ASSERT(). + If both COMMA_TYPE and HEX_RADIX are set in Flags, then ASSERT(). + If Width >= MAXIMUM_VALUE_CHARACTERS, then ASSERT() + + @param Buffer Pointer to the output buffer for the produced Null-terminated + ASCII string. + @param Flags The bitmask of flags that specify left justification, zero pad, and commas. + @param Value The 64-bit signed value to convert to a string. + @param Width The maximum number of ASCII characters to place in Buffer, not including + the Null-terminator. + + @return The number of ASCII characters in Buffer not including the Null-terminator. + +**/ +UINTN +EFIAPI +AsciiValueToString ( + IN OUT CHAR8 *Buffer, + IN UINTN Flags, + IN INT64 Value, + IN UINTN Width + ) +{ + return BasePrintLibConvertValueToString ((CHAR8 *)Buffer, Flags, Value, Width, 1); +} + diff --git a/MdePkg/Library/BasePrintLib/PrintLibInternal.c b/MdePkg/Library/BasePrintLib/PrintLibInternal.c index 3d2f2952f9..675e2a80e2 100644 --- a/MdePkg/Library/BasePrintLib/PrintLibInternal.c +++ b/MdePkg/Library/BasePrintLib/PrintLibInternal.c @@ -1,199 +1,209 @@ -/** @file - Print Library worker functions. - - Copyright (c) 2006, Intel Corporation
- All rights reserved. This program and the accompanying materials - are licensed and made available under the terms and conditions of the BSD License - which accompanies this distribution. The full text of the license may be found at - http://opensource.org/licenses/bsd-license.php - - THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - - Module Name: PrintLibInternal.c - -**/ - -#include "PrintLibInternal.h" - -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 places the character into the Buffer. - - Internal function that places ASCII or Unicode character into the Buffer. - - @param Buffer Buffer to place the Unicode or ASCII string. - @param EndBuffer The end of the input Buffer. No characters will be - placed after that. - @param Length Count of character to be placed into Buffer. - @param Character Character to be placed into Buffer. - @param Increment Character increment in Buffer. - - @return Number of characters printed. - -**/ -CHAR8 * -BasePrintLibFillBuffer ( - CHAR8 *Buffer, - CHAR8 *EndBuffer, - INTN Length, - UINTN Character, - INTN Increment - ) -{ - INTN Index; - - for (Index = 0; Index < Length && Buffer < EndBuffer; Index++) { - *Buffer = (CHAR8) Character; - *(Buffer + 1) = (CHAR8) (Character >> 8); - Buffer += Increment; - } - return Buffer; -} - -/** - Internal function that convert a decimal number to a string in Buffer. - - Print worker function that convert a decimal number to a string in Buffer. - - @param Buffer Location to place the Unicode or ASCII string of Value. - @param Value Value to convert to a Decimal or Hexidecimal string in Buffer. - @param Radix Radix of the value - - @return Number of characters printed. - -**/ -UINTN -EFIAPI -BasePrintLibValueToString ( - IN OUT CHAR8 *Buffer, - IN INT64 Value, - IN UINTN Radix - ) -{ - UINTN Digits; - UINT32 Remainder; - - // - // Loop to convert one digit at a time in reverse order - // - *(Buffer++) = 0; - Digits = 0; - do { - Value = (INT64)DivU64x32Remainder ((UINT64)Value, (UINT32)Radix, &Remainder); - *(Buffer++) = mHexStr[Remainder]; - Digits++; - } while (Value != 0); - return Digits; -} - -/** - Internal function that converts a decimal value to a Null-terminated string. - - Converts the decimal number specified by Value to a Null-terminated - string specified by Buffer containing at most Width characters. - If Width is 0 then a width of MAXIMUM_VALUE_CHARACTERS is assumed. - The number of 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 Value is < 0, then the fist character in Buffer is a '-'. - If PREFIX_ZERO is set in Flags and PREFIX_ZERO is not being ignored, - then Buffer is padded with '0' characters so the combination of the optional '-' - sign character, '0' characters, digit characters for Value, and the Null-terminator - add up to Width characters. - - If Buffer is NULL, then ASSERT(). - If unsupported bits are set in Flags, then ASSERT(). - If Width >= MAXIMUM_VALUE_CHARACTERS, then ASSERT() - - @param Buffer Pointer to the output buffer for the produced Null-terminated - string. - @param Flags The bitmask of flags that specify left justification, zero pad, - and commas. - @param Value The 64-bit signed value to convert to a string. - @param Width The maximum number of characters to place in Buffer, not including - the Null-terminator. - @param Increment Character increment in Buffer. - - @return The number of characters in Buffer not including the Null-terminator. - -**/ -UINTN -BasePrintLibConvertValueToString ( - IN OUT CHAR8 *Buffer, - IN UINTN Flags, - IN INT64 Value, - IN UINTN Width, - IN UINTN Increment - ) -{ - CHAR8 *OriginalBuffer; - CHAR8 *EndBuffer; - CHAR8 ValueBuffer[MAXIMUM_VALUE_CHARACTERS]; - UINTN Count; - UINTN Digits; - UINTN Index; - - ASSERT (Buffer != NULL); - ASSERT (Width < MAXIMUM_VALUE_CHARACTERS); - // - // Make sure Flags can only contain supported bits. - // - ASSERT ((Flags & ~(LEFT_JUSTIFY | COMMA_TYPE | PREFIX_ZERO)) == 0); - - OriginalBuffer = Buffer; - - if (Width == 0 || (Flags & COMMA_TYPE) != 0) { - Flags &= (~PREFIX_ZERO); - } - - if (Width == 0) { - Width = MAXIMUM_VALUE_CHARACTERS - 1; - } - // - // Set the tag for the end of the input Buffer. - // - EndBuffer = Buffer + Width * Increment; - - if (Value < 0) { - Value = -Value; - Buffer = BasePrintLibFillBuffer (Buffer, EndBuffer, 1, '-', Increment); - Width--; - } - - Count = BasePrintLibValueToString (ValueBuffer, Value, 10); - - if ((Flags & PREFIX_ZERO) != 0) { - Buffer = BasePrintLibFillBuffer (Buffer, EndBuffer, Width - Count, '0', Increment); - } - - Digits = Count % 3; - if (Digits != 0) { - Digits = 3 - Digits; - } - for (Index = 0; Index < Count; Index++) { - Buffer = BasePrintLibFillBuffer (Buffer, EndBuffer, 1, ValueBuffer[Count - Index], Increment); - if ((Flags & COMMA_TYPE) != 0) { - Digits++; - if (Digits == 3) { - Digits = 0; - if ((Index + 1) < Count) { - Buffer = BasePrintLibFillBuffer (Buffer, EndBuffer, 1, ',', Increment); - } - } - } - } - - BasePrintLibFillBuffer (Buffer, EndBuffer + Increment, 1, 0, Increment); - - return ((Buffer - OriginalBuffer) / Increment); -} +/** @file + Print Library worker functions. + + Copyright (c) 2006 - 2007, Intel Corporation
+ All rights reserved. This program and the accompanying materials + are licensed and made available under the terms and conditions of the BSD License + which accompanies this distribution. The full text of the license may be found at + http://opensource.org/licenses/bsd-license.php + + THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, + WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. + + Module Name: PrintLibInternal.c + +**/ + +#include "PrintLibInternal.h" + +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 places the character into the Buffer. + + Internal function that places ASCII or Unicode character into the Buffer. + + @param Buffer Buffer to place the Unicode or ASCII string. + @param EndBuffer The end of the input Buffer. No characters will be + placed after that. + @param Length Count of character to be placed into Buffer. + @param Character Character to be placed into Buffer. + @param Increment Character increment in Buffer. + + @return Number of characters printed. + +**/ +CHAR8 * +BasePrintLibFillBuffer ( + CHAR8 *Buffer, + CHAR8 *EndBuffer, + INTN Length, + UINTN Character, + INTN Increment + ) +{ + INTN Index; + + for (Index = 0; Index < Length && Buffer < EndBuffer; Index++) { + *Buffer = (CHAR8) Character; + *(Buffer + 1) = (CHAR8) (Character >> 8); + Buffer += Increment; + } + return Buffer; +} + +/** + Internal function that convert a decimal number to a string in Buffer. + + Print worker function that convert a decimal number to a string in Buffer. + + @param Buffer Location to place the Unicode or ASCII string of Value. + @param Value Value to convert to a Decimal or Hexidecimal string in Buffer. + @param Radix Radix of the value + + @return Number of characters printed. + +**/ +UINTN +EFIAPI +BasePrintLibValueToString ( + IN OUT CHAR8 *Buffer, + IN INT64 Value, + IN UINTN Radix + ) +{ + UINTN Digits; + UINT32 Remainder; + + // + // Loop to convert one digit at a time in reverse order + // + *(Buffer++) = 0; + Digits = 0; + do { + Value = (INT64)DivU64x32Remainder ((UINT64)Value, (UINT32)Radix, &Remainder); + *(Buffer++) = mHexStr[Remainder]; + Digits++; + } while (Value != 0); + return Digits; +} + +/** + Internal function that converts a decimal value to a Null-terminated string. + + Converts the decimal number specified by Value to a Null-terminated + string specified by Buffer containing at most Width characters. + If Width is 0 then a width of MAXIMUM_VALUE_CHARACTERS is assumed. + The number of characters in Buffer is returned not including the Null-terminator. + If the conversion contains more than Width characters, then only the first + Width characters are returned, and the total number of characters + required to perform the conversion is returned. + Additional conversion parameters are specified in Flags. + The Flags bit LEFT_JUSTIFY is always ignored. + All conversions are left justified in Buffer. + If Width is 0, PREFIX_ZERO is ignored in Flags. + If COMMA_TYPE is set in Flags, then PREFIX_ZERO is ignored in Flags, and commas + are inserted every 3rd digit starting from the right. + If HEX_RADIX is set in Flags, then the output buffer will be formatted in hexadecimal format. + If Value is < 0 and HEX_RADIX is not set in Flags, then the fist character in Buffer is a '-'. + If PREFIX_ZERO is set in Flags and PREFIX_ZERO is not being ignored, + then Buffer is padded with '0' characters so the combination of the optional '-' + sign character, '0' characters, digit characters for Value, and the Null-terminator + add up to Width characters. + If both COMMA_TYPE and HEX_RADIX are set in Flags, then ASSERT(). + + If Buffer is NULL, then ASSERT(). + If unsupported bits 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 + string. + @param Flags The bitmask of flags that specify left justification, zero pad, + and commas. + @param Value The 64-bit signed value to convert to a string. + @param Width The maximum number of characters to place in Buffer, not including + the Null-terminator. + @param Increment Character increment in Buffer. + + @return The number of characters in Buffer not including the Null-terminator. + +**/ +UINTN +BasePrintLibConvertValueToString ( + IN OUT CHAR8 *Buffer, + IN UINTN Flags, + IN INT64 Value, + IN UINTN Width, + IN UINTN Increment + ) +{ + CHAR8 *OriginalBuffer; + CHAR8 *EndBuffer; + CHAR8 ValueBuffer[MAXIMUM_VALUE_CHARACTERS]; + UINTN Count; + UINTN Digits; + UINTN Index; + UINTN Radix; + + ASSERT (Buffer != NULL); + ASSERT (Width < MAXIMUM_VALUE_CHARACTERS); + // + // Make sure Flags can only contain supported bits. + // + ASSERT ((Flags & ~(LEFT_JUSTIFY | COMMA_TYPE | PREFIX_ZERO | RADIX_HEX)) == 0); + + // + // If both COMMA_TYPE and HEX_RADIX are set, then ASSERT () + // + ASSERT (((Flags & COMMA_TYPE) != 0 && (Flags & RADIX_HEX) != 0) == FALSE); + + OriginalBuffer = Buffer; + + if (Width == 0 || (Flags & COMMA_TYPE) != 0) { + Flags &= (~PREFIX_ZERO); + } + + if (Width == 0) { + Width = MAXIMUM_VALUE_CHARACTERS - 1; + } + // + // Set the tag for the end of the input Buffer. + // + EndBuffer = Buffer + Width * Increment; + + if ((Value < 0) && ((Flags & RADIX_HEX) == 0)) { + Value = -Value; + Buffer = BasePrintLibFillBuffer (Buffer, EndBuffer, 1, '-', Increment); + Width--; + } + + Radix = ((Flags & RADIX_HEX) == 0)? 10 : 16; + Count = BasePrintLibValueToString (ValueBuffer, Value, Radix); + + if ((Flags & PREFIX_ZERO) != 0) { + Buffer = BasePrintLibFillBuffer (Buffer, EndBuffer, Width - Count, '0', Increment); + } + + Digits = Count % 3; + if (Digits != 0) { + Digits = 3 - Digits; + } + for (Index = 0; Index < Count; Index++) { + Buffer = BasePrintLibFillBuffer (Buffer, EndBuffer, 1, ValueBuffer[Count - Index], Increment); + if ((Flags & COMMA_TYPE) != 0) { + Digits++; + if (Digits == 3) { + Digits = 0; + if ((Index + 1) < Count) { + Buffer = BasePrintLibFillBuffer (Buffer, EndBuffer, 1, ',', Increment); + } + } + } + } + + BasePrintLibFillBuffer (Buffer, EndBuffer + Increment, 1, 0, Increment); + + return ((Buffer - OriginalBuffer) / Increment); +} + diff --git a/MdePkg/Library/BasePrintLib/PrintLibInternal.h b/MdePkg/Library/BasePrintLib/PrintLibInternal.h index 5a63cbb8b7..4482cc266c 100644 --- a/MdePkg/Library/BasePrintLib/PrintLibInternal.h +++ b/MdePkg/Library/BasePrintLib/PrintLibInternal.h @@ -1,201 +1,201 @@ -/** @file - Print Library. - - Copyright (c) 2006, Intel Corporation - All rights reserved. This program and the accompanying materials - are licensed and made available under the terms and conditions of the BSD License - which accompanies this distribution. The full text of the license may be found at - http://opensource.org/licenses/bsd-license.php - - THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - - Module Name: PrintLibInternal.h - -**/ - -#ifndef __PRINT_LIB_INTERNAL_H -#define __PRINT_LIB_INTERNAL_H - -// -// Print primitives -// -//#define LEFT_JUSTIFY 0x01 -#define PREFIX_SIGN 0x02 -#define PREFIX_BLANK 0x04 -//#define COMMA_TYPE 0x08 -#define LONG_TYPE 0x10 -//#define PREFIX_ZERO 0x20 -#define OUTPUT_UNICODE 0x40 -#define RADIX_HEX 0x80 -#define FORMAT_UNICODE 0x100 -#define PAD_TO_WIDTH 0x200 -#define ARGUMENT_UNICODE 0x400 -#define PRECISION 0x800 -#define ARGUMENT_REVERSED 0x1000 - -// -// Record date and time information -// -typedef struct { - UINT16 Year; - UINT8 Month; - UINT8 Day; - UINT8 Hour; - UINT8 Minute; - UINT8 Second; - UINT8 Pad1; - UINT32 Nanosecond; - INT16 TimeZone; - UINT8 Daylight; - UINT8 Pad2; -} TIME; - -/** - Worker function that produces a Null-terminated string in an output buffer - based on a Null-terminated format string and a VA_LIST argument list. - - VSPrint function to process format and place the results in Buffer. Since a - VA_LIST is used this rountine allows the nesting of Vararg routines. Thus - this is the main print working routine. - - @param Buffer Character buffer to print the results of the parsing - of Format into. - @param BufferSize Maximum number of characters to put into buffer. - @param Flags Intial flags value. - Can only have FORMAT_UNICODE and OUTPUT_UNICODE set. - @param Format Null-terminated format string. - @param Marker Vararg list consumed by processing Format. - - @return Number of characters printed not including the Null-terminator. - -**/ -UINTN -BasePrintLibVSPrint ( - OUT CHAR8 *Buffer, - IN UINTN BufferSize, - IN UINTN Flags, - IN CONST CHAR8 *Format, - IN VA_LIST Marker - ); - -/** - 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 rountine allows the nesting of Vararg routines. Thus - this is the main print working routine - - @param Buffer Character buffer to print the results of the parsing - of Format into. - @param BufferSize Maximum number of characters to put into buffer. - Zero means no limit. - @param Flags Intial flags value. - Can only have FORMAT_UNICODE and OUTPUT_UNICODE set - @param FormatString Null-terminated format string. - - @return Number of characters printed. - -**/ -UINTN -BasePrintLibSPrint ( - OUT CHAR8 *Buffer, - IN UINTN BufferSize, - IN UINTN Flags, - IN CONST CHAR8 *FormatString, - ... - ); - -/** - Internal function that places the character into the Buffer. - - Internal function that places ASCII or Unicode character into the Buffer. - - @param Buffer Buffer to place the Unicode or ASCII string. - @param EndBuffer The end of the input Buffer. No characters will be - placed after that. - @param Length Count of character to be placed into Buffer. - @param Character Character to be placed into Buffer. - @param Increment Character increment in Buffer. - - @return Number of characters printed. - -**/ -CHAR8 * -BasePrintLibFillBuffer ( - CHAR8 *Buffer, - CHAR8 *EndBuffer, - INTN Length, - UINTN Character, - INTN Increment - ); - -/** - Internal function that convert a decimal number to a string in Buffer. - - Print worker function that convert a decimal number to a string in Buffer. - - @param Buffer Location to place the Unicode or ASCII string of Value. - @param Value Value to convert to a Decimal or Hexidecimal string in Buffer. - @param Radix Radix of the value - - @return Number of characters printed. - -**/ -UINTN -EFIAPI -BasePrintLibValueToString ( - IN OUT CHAR8 *Buffer, - IN INT64 Value, - IN UINTN Radix - ); - -/** - Internal function that converts a decimal value to a Null-terminated string. - - Converts the decimal number specified by Value to a Null-terminated - string specified by Buffer containing at most Width characters. - If Width is 0 then a width of MAXIMUM_VALUE_CHARACTERS is assumed. - The total number of characters placed in Buffer is returned. - If the conversion contains more than Width characters, then only the first - Width characters are returned, and the total number of characters - required to perform the conversion is returned. - Additional conversion parameters are specified in Flags. - The Flags bit LEFT_JUSTIFY is always ignored. - All conversions are left justified in Buffer. - If Width is 0, PREFIX_ZERO is ignored in Flags. - If COMMA_TYPE is set in Flags, then PREFIX_ZERO is ignored in Flags, and commas - are inserted every 3rd digit starting from the right. - If Value is < 0, then the fist character in Buffer is a '-'. - If PREFIX_ZERO is set in Flags and PREFIX_ZERO is not being ignored, - then Buffer is padded with '0' characters so the combination of the optional '-' - sign character, '0' characters, digit characters for Value, and the Null-terminator - add up to Width characters. - - If Buffer is NULL, then ASSERT(). - If unsupported bits are set in Flags, then ASSERT(). - If Width >= MAXIMUM_VALUE_CHARACTERS, then ASSERT() - - @param Buffer Pointer to the output buffer for the produced Null-terminated - string. - @param Flags The bitmask of flags that specify left justification, zero pad, - and commas. - @param Value The 64-bit signed value to convert to a string. - @param Width The maximum number of characters to place in Buffer, not including - the Null-terminator. - @param Increment Character increment in Buffer. - - @return Total number of characters required to perform the conversion. - -**/ -UINTN -BasePrintLibConvertValueToString ( - IN OUT CHAR8 *Buffer, - IN UINTN Flags, - IN INT64 Value, - IN UINTN Width, - IN UINTN Increment - ); - -#endif +/** @file + Print Library Internal Functions. + + Copyright (c) 2006 - 2007, Intel Corporation + All rights reserved. This program and the accompanying materials + are licensed and made available under the terms and conditions of the BSD License + which accompanies this distribution. The full text of the license may be found at + http://opensource.org/licenses/bsd-license.php + + THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, + WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. + + Module Name: PrintLibInternal.h + +**/ + +#ifndef __PRINT_LIB_INTERNAL_H +#define __PRINT_LIB_INTERNAL_H + +// +// Print primitives +// +//#define LEFT_JUSTIFY 0x01 +#define PREFIX_SIGN 0x02 +#define PREFIX_BLANK 0x04 +//#define COMMA_TYPE 0x08 +#define LONG_TYPE 0x10 +//#define PREFIX_ZERO 0x20 +#define OUTPUT_UNICODE 0x40 +//#define RADIX_HEX 0x80 +#define FORMAT_UNICODE 0x100 +#define PAD_TO_WIDTH 0x200 +#define ARGUMENT_UNICODE 0x400 +#define PRECISION 0x800 +#define ARGUMENT_REVERSED 0x1000 + +// +// Record date and time information +// +typedef struct { + UINT16 Year; + UINT8 Month; + UINT8 Day; + UINT8 Hour; + UINT8 Minute; + UINT8 Second; + UINT8 Pad1; + UINT32 Nanosecond; + INT16 TimeZone; + UINT8 Daylight; + UINT8 Pad2; +} TIME; + +/** + Worker function that produces a Null-terminated string in an output buffer + based on a Null-terminated format string and a VA_LIST argument list. + + VSPrint function to process format and place the results in Buffer. Since a + VA_LIST is used this rountine allows the nesting of Vararg routines. Thus + this is the main print working routine. + + @param Buffer Character buffer to print the results of the parsing + of Format into. + @param BufferSize Maximum number of characters to put into buffer. + @param Flags Intial flags value. + Can only have FORMAT_UNICODE and OUTPUT_UNICODE set. + @param Format Null-terminated format string. + @param Marker Vararg list consumed by processing Format. + + @return Number of characters printed not including the Null-terminator. + +**/ +UINTN +BasePrintLibVSPrint ( + OUT CHAR8 *Buffer, + IN UINTN BufferSize, + IN UINTN Flags, + IN CONST CHAR8 *Format, + IN VA_LIST Marker + ); + +/** + 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 rountine allows the nesting of Vararg routines. Thus + this is the main print working routine + + @param Buffer Character buffer to print the results of the parsing + of Format into. + @param BufferSize Maximum number of characters to put into buffer. + Zero means no limit. + @param Flags Intial flags value. + Can only have FORMAT_UNICODE and OUTPUT_UNICODE set + @param FormatString Null-terminated format string. + + @return Number of characters printed. + +**/ +UINTN +BasePrintLibSPrint ( + OUT CHAR8 *Buffer, + IN UINTN BufferSize, + IN UINTN Flags, + IN CONST CHAR8 *FormatString, + ... + ); + +/** + Internal function that places the character into the Buffer. + + Internal function that places ASCII or Unicode character into the Buffer. + + @param Buffer Buffer to place the Unicode or ASCII string. + @param EndBuffer The end of the input Buffer. No characters will be + placed after that. + @param Length Count of character to be placed into Buffer. + @param Character Character to be placed into Buffer. + @param Increment Character increment in Buffer. + + @return Number of characters printed. + +**/ +CHAR8 * +BasePrintLibFillBuffer ( + CHAR8 *Buffer, + CHAR8 *EndBuffer, + INTN Length, + UINTN Character, + INTN Increment + ); + +/** + Internal function that convert a decimal number to a string in Buffer. + + Print worker function that convert a decimal number to a string in Buffer. + + @param Buffer Location to place the Unicode or ASCII string of Value. + @param Value Value to convert to a Decimal or Hexidecimal string in Buffer. + @param Radix Radix of the value + + @return Number of characters printed. + +**/ +UINTN +EFIAPI +BasePrintLibValueToString ( + IN OUT CHAR8 *Buffer, + IN INT64 Value, + IN UINTN Radix + ); + +/** + Internal function that converts a decimal value to a Null-terminated string. + + Converts the decimal number specified by Value to a Null-terminated + string specified by Buffer containing at most Width characters. + If Width is 0 then a width of MAXIMUM_VALUE_CHARACTERS is assumed. + The total number of characters placed in Buffer is returned. + If the conversion contains more than Width characters, then only the first + Width characters are returned, and the total number of characters + required to perform the conversion is returned. + Additional conversion parameters are specified in Flags. + The Flags bit LEFT_JUSTIFY is always ignored. + All conversions are left justified in Buffer. + If Width is 0, PREFIX_ZERO is ignored in Flags. + If COMMA_TYPE is set in Flags, then PREFIX_ZERO is ignored in Flags, and commas + are inserted every 3rd digit starting from the right. + If Value is < 0, then the fist character in Buffer is a '-'. + If PREFIX_ZERO is set in Flags and PREFIX_ZERO is not being ignored, + then Buffer is padded with '0' characters so the combination of the optional '-' + sign character, '0' characters, digit characters for Value, and the Null-terminator + add up to Width characters. + + If Buffer is NULL, then ASSERT(). + If unsupported bits are set in Flags, then ASSERT(). + If Width >= MAXIMUM_VALUE_CHARACTERS, then ASSERT() + + @param Buffer Pointer to the output buffer for the produced Null-terminated + string. + @param Flags The bitmask of flags that specify left justification, zero pad, + and commas. + @param Value The 64-bit signed value to convert to a string. + @param Width The maximum number of characters to place in Buffer, not including + the Null-terminator. + @param Increment Character increment in Buffer. + + @return Total number of characters required to perform the conversion. + +**/ +UINTN +BasePrintLibConvertValueToString ( + IN OUT CHAR8 *Buffer, + IN UINTN Flags, + IN INT64 Value, + IN UINTN Width, + IN UINTN Increment + ); + +#endif -- cgit v1.2.3