-/** @file\r
- Print Library.\r
-\r
- Copyright (c) 2006, Intel Corporation<BR>\r
- All rights reserved. This program and the accompanying materials\r
- are licensed and made available under the terms and conditions of the BSD License\r
- which accompanies this distribution. The full text of the license may be found at\r
- http://opensource.org/licenses/bsd-license.php\r
-\r
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
-\r
- Module Name: PrintLib.c\r
-\r
-**/\r
-\r
-#include "PrintLibInternal.h"\r
-\r
-#define WARNING_STATUS_NUMBER 4\r
-#define ERROR_STATUS_NUMBER 24\r
-\r
-STATIC CONST CHAR8 *StatusString [] = {\r
- "Success", // RETURN_SUCCESS = 0\r
- "Warning Unknown Glyph", // RETURN_WARN_UNKNOWN_GLYPH = 1\r
- "Warning Delete Failure", // RETURN_WARN_DELETE_FAILURE = 2\r
- "Warning Write Failure", // RETURN_WARN_WRITE_FAILURE = 3\r
- "Warning Buffer Too Small", // RETURN_WARN_BUFFER_TOO_SMALL = 4\r
- "Load Error", // RETURN_LOAD_ERROR = 1 | MAX_BIT\r
- "Invalid Parameter", // RETURN_INVALID_PARAMETER = 2 | MAX_BIT\r
- "Unsupported", // RETURN_UNSUPPORTED = 3 | MAX_BIT\r
- "Bad Buffer Size", // RETURN_BAD_BUFFER_SIZE = 4 | MAX_BIT\r
- "Buffer Too Small", // RETURN_BUFFER_TOO_SMALL, = 5 | MAX_BIT\r
- "Not Ready", // RETURN_NOT_READY = 6 | MAX_BIT\r
- "Device Error", // RETURN_DEVICE_ERROR = 7 | MAX_BIT\r
- "Write Protected", // RETURN_WRITE_PROTECTED = 8 | MAX_BIT\r
- "Out of Resources", // RETURN_OUT_OF_RESOURCES = 9 | MAX_BIT\r
- "Volume Corrupt", // RETURN_VOLUME_CORRUPTED = 10 | MAX_BIT\r
- "Volume Full", // RETURN_VOLUME_FULL = 11 | MAX_BIT\r
- "No Media", // RETURN_NO_MEDIA = 12 | MAX_BIT\r
- "Media changed", // RETURN_MEDIA_CHANGED = 13 | MAX_BIT\r
- "Not Found", // RETURN_NOT_FOUND = 14 | MAX_BIT\r
- "Access Denied", // RETURN_ACCESS_DENIED = 15 | MAX_BIT\r
- "No Response", // RETURN_NO_RESPONSE = 16 | MAX_BIT\r
- "No mapping", // RETURN_NO_MAPPING = 17 | MAX_BIT\r
- "Time out", // RETURN_TIMEOUT = 18 | MAX_BIT\r
- "Not started", // RETURN_NOT_STARTED = 19 | MAX_BIT\r
- "Already started", // RETURN_ALREADY_STARTED = 20 | MAX_BIT\r
- "Aborted", // RETURN_ABORTED = 21 | MAX_BIT\r
- "ICMP Error", // RETURN_ICMP_ERROR = 22 | MAX_BIT\r
- "TFTP Error", // RETURN_TFTP_ERROR = 23 | MAX_BIT\r
- "Protocol Error" // RETURN_PROTOCOL_ERROR = 24 | MAX_BIT\r
-};\r
-\r
-/**\r
- Worker function that produces a Null-terminated string in an output buffer \r
- based on a Null-terminated format string and a VA_LIST argument list.\r
-\r
- VSPrint function to process format and place the results in Buffer. Since a \r
- VA_LIST is used this rountine allows the nesting of Vararg routines. Thus \r
- this is the main print working routine\r
-\r
- @param Buffer Character buffer to print the results of the parsing\r
- of Format into.\r
- @param BufferSize Maximum number of characters to put into buffer.\r
- @param Flags Intial flags value.\r
- Can only have FORMAT_UNICODE and OUTPUT_UNICODE set\r
- @param Format Null-terminated format string.\r
- @param Marker Vararg list consumed by processing Format.\r
-\r
- @return Number of characters printed.\r
-\r
-**/\r
-UINTN\r
-BasePrintLibVSPrint (\r
- OUT CHAR8 *Buffer,\r
- IN UINTN BufferSize,\r
- IN UINTN Flags,\r
- IN CONST CHAR8 *Format,\r
- IN VA_LIST Marker\r
- )\r
-{\r
- CHAR8 *OriginalBuffer;\r
- CHAR8 ValueBuffer[MAXIMUM_VALUE_CHARACTERS];\r
- UINTN BytesPerOutputCharacter;\r
- UINTN BytesPerFormatCharacter;\r
- UINTN FormatMask;\r
- UINTN FormatCharacter;\r
- UINTN Width;\r
- UINTN Precision;\r
- INT64 Value;\r
- CONST CHAR8 *ArgumentString;\r
- UINTN Character;\r
- GUID *TmpGuid;\r
- TIME *TmpTime;\r
- UINTN Count;\r
- UINTN ArgumentMask;\r
- INTN BytesPerArgumentCharacter;\r
- UINTN ArgumentCharacter;\r
- BOOLEAN Done;\r
- UINTN Index;\r
- CHAR8 Prefix;\r
- BOOLEAN ZeroPad;\r
- BOOLEAN Comma;\r
- UINTN Digits;\r
- UINTN Radix;\r
- RETURN_STATUS Status;\r
-\r
- if (BufferSize == 0) {\r
- return 0;\r
- }\r
- ASSERT (Buffer != NULL);\r
-\r
- OriginalBuffer = Buffer;\r
-\r
- if ((Flags & OUTPUT_UNICODE) != 0) {\r
- BytesPerOutputCharacter = 2;\r
- } else {\r
- BytesPerOutputCharacter = 1;\r
- }\r
- if ((Flags & FORMAT_UNICODE) != 0) {\r
- //\r
- // Make sure format string cannot contain more than PcdMaximumUnicodeStringLength\r
- // Unicode characters if PcdMaximumUnicodeStringLength is not zero. \r
- //\r
- ASSERT (StrSize ((CHAR16 *) Format) != 0);\r
- BytesPerFormatCharacter = 2;\r
- FormatMask = 0xffff;\r
- } else {\r
- //\r
- // Make sure format string cannot contain more than PcdMaximumUnicodeStringLength\r
- // Ascii characters if PcdMaximumUnicodeStringLength is not zero. \r
- //\r
- ASSERT (AsciiStrSize (Format) != 0);\r
- BytesPerFormatCharacter = 1;\r
- FormatMask = 0xff;\r
- }\r
-\r
- //\r
- // Reserve space for the Null terminator.\r
- //\r
- BufferSize--;\r
-\r
- //\r
- // Get the first character from the format string\r
- //\r
- FormatCharacter = (*Format | (*(Format + 1) << 8)) & FormatMask;\r
-\r
- //\r
- // Loop until the end of the format string is reached or the output buffer is full\r
- //\r
- while (FormatCharacter != 0 && BufferSize > 0) {\r
- //\r
- // Clear all the flag bits except those that may have been passed in\r
- //\r
- Flags &= (OUTPUT_UNICODE | FORMAT_UNICODE);\r
-\r
- //\r
- // Set the default width to zero, and the default precision to 1\r
- //\r
- Width = 0;\r
- Precision = 1;\r
- Prefix = 0;\r
- Comma = FALSE;\r
- ZeroPad = FALSE;\r
- Count = 0;\r
- Digits = 0;\r
-\r
- switch (FormatCharacter) {\r
- case '%':\r
- //\r
- // Parse Flags and Width\r
- //\r
- for (Done = FALSE; !Done; ) {\r
- Format += BytesPerFormatCharacter;\r
- FormatCharacter = (*Format | (*(Format + 1) << 8)) & FormatMask;\r
- switch (FormatCharacter) {\r
- case '.': \r
- Flags |= PRECISION; \r
- break;\r
- case '-': \r
- Flags |= LEFT_JUSTIFY; \r
- break;\r
- case '+': \r
- Flags |= PREFIX_SIGN; \r
- break;\r
- case ' ': \r
- Flags |= PREFIX_BLANK; \r
- break;\r
- case ',': \r
- Flags |= COMMA_TYPE; \r
- break;\r
- case 'L':\r
- case 'l': \r
- Flags |= LONG_TYPE; \r
- break;\r
- case '*':\r
- if ((Flags & PRECISION) == 0) {\r
- Flags |= PAD_TO_WIDTH;\r
- Width = VA_ARG (Marker, UINTN);\r
- } else {\r
- Precision = VA_ARG (Marker, UINTN);\r
- }\r
- break;\r
- case '0':\r
- if ((Flags & PRECISION) == 0) {\r
- Flags |= PREFIX_ZERO;\r
- }\r
- case '1':\r
- case '2':\r
- case '3':\r
- case '4':\r
- case '5':\r
- case '6':\r
- case '7':\r
- case '8':\r
- case '9':\r
- for (Count = 0; ((FormatCharacter >= '0') && (FormatCharacter <= '9')); ){\r
- Count = (Count * 10) + FormatCharacter - '0';\r
- Format += BytesPerFormatCharacter;\r
- FormatCharacter = (*Format | (*(Format + 1) << 8)) & FormatMask;\r
- }\r
- Format -= BytesPerFormatCharacter;\r
- if ((Flags & PRECISION) == 0) {\r
- Flags |= PAD_TO_WIDTH;\r
- Width = Count;\r
- } else {\r
- Precision = Count;\r
- }\r
- break;\r
- default:\r
- Done = TRUE;\r
- break;\r
- }\r
- } \r
-\r
- //\r
- // Limit the maximum field width to the remaining characters in the output buffer\r
- //\r
- if (Width > BufferSize) {\r
- Width = BufferSize;\r
- }\r
-\r
- //\r
- // Handle each argument type\r
- //\r
- switch (FormatCharacter) {\r
- case 'p':\r
- if (sizeof (VOID *) > 4) {\r
- Flags |= LONG_TYPE;\r
- }\r
- case 'X':\r
- Flags |= PREFIX_ZERO;\r
- //\r
- // break skiped on purpose\r
- //\r
- case 'x':\r
- Flags |= RADIX_HEX;\r
- //\r
- // break skiped on purpose\r
- //\r
- case 'd':\r
- if ((Flags & LONG_TYPE) == 0) {\r
- Value = (VA_ARG (Marker, int));\r
- } else {\r
- Value = VA_ARG (Marker, INT64);\r
- }\r
- if ((Flags & PREFIX_BLANK) != 0) {\r
- Prefix = ' ';\r
- }\r
- if ((Flags & PREFIX_SIGN) != 0) {\r
- Prefix = '+';\r
- }\r
- if ((Flags & COMMA_TYPE) != 0) {\r
- Comma = TRUE;\r
- }\r
- if ((Flags & RADIX_HEX) == 0) {\r
- Radix = 10;\r
- if (Comma) {\r
- Flags &= (~PREFIX_ZERO);\r
- Precision = 1;\r
- }\r
- if (Value < 0) {\r
- Flags |= PREFIX_SIGN;\r
- Prefix = '-';\r
- Value = -Value;\r
- }\r
- } else {\r
- Radix = 16;\r
- Comma = FALSE;\r
- if ((Flags & LONG_TYPE) == 0 && Value < 0) {\r
- Value = (unsigned int)Value;\r
- }\r
- }\r
- //\r
- // Convert Value to a reversed string\r
- //\r
- Count = BasePrintLibValueToString (ValueBuffer, Value, Radix);\r
- if (Value == 0 && Precision == 0) {\r
- Count = 0;\r
- }\r
- ArgumentString = (CHAR8 *)ValueBuffer + Count;\r
- Digits = 3 - (Count % 3);\r
- if (Comma && Count != 0) {\r
- Count += ((Count - 1) / 3);\r
- }\r
- if (Prefix != 0) {\r
- Count++;\r
- }\r
- Flags |= ARGUMENT_REVERSED;\r
- ZeroPad = TRUE;\r
- if ((Flags & PREFIX_ZERO) != 0) {\r
- if ((Flags & PAD_TO_WIDTH) != 0) {\r
- if ((Flags & PRECISION) == 0) {\r
- Precision = Width;\r
- }\r
- }\r
- }\r
- break;\r
-\r
- case 's':\r
- case 'S':\r
- Flags |= ARGUMENT_UNICODE;\r
- //\r
- // break skipped on purpose\r
- //\r
- case 'a':\r
- ArgumentString = (CHAR8 *)VA_ARG (Marker, CHAR8 *);\r
- if (ArgumentString == NULL) {\r
- Flags &= (~ARGUMENT_UNICODE);\r
- ArgumentString = "<null string>";\r
- }\r
- break;\r
-\r
- case 'c':\r
- Character = VA_ARG (Marker, UINTN) & 0xffff;\r
- ArgumentString = (CHAR8 *)&Character;\r
- Flags |= ARGUMENT_UNICODE;\r
- break;\r
-\r
- case 'g':\r
- TmpGuid = VA_ARG (Marker, GUID *);\r
- if (TmpGuid == NULL) {\r
- ArgumentString = "<null guid>";\r
- } else {\r
- BasePrintLibSPrint (\r
- ValueBuffer,\r
- MAXIMUM_VALUE_CHARACTERS, \r
- 0,\r
- "%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x",\r
- TmpGuid->Data1,\r
- TmpGuid->Data2,\r
- TmpGuid->Data3,\r
- TmpGuid->Data4[0],\r
- TmpGuid->Data4[1],\r
- TmpGuid->Data4[2],\r
- TmpGuid->Data4[3],\r
- TmpGuid->Data4[4],\r
- TmpGuid->Data4[5],\r
- TmpGuid->Data4[6],\r
- TmpGuid->Data4[7]\r
- );\r
- ArgumentString = ValueBuffer;\r
- }\r
- break;\r
-\r
- case 't':\r
- TmpTime = VA_ARG (Marker, TIME *); \r
- if (TmpTime == NULL) {\r
- ArgumentString = "<null time>";\r
- } else {\r
- BasePrintLibSPrint (\r
- ValueBuffer,\r
- MAXIMUM_VALUE_CHARACTERS,\r
- 0,\r
- "%02d/%02d/%04d %02d:%02d",\r
- TmpTime->Month,\r
- TmpTime->Day,\r
- TmpTime->Year,\r
- TmpTime->Hour,\r
- TmpTime->Minute\r
- );\r
- ArgumentString = ValueBuffer;\r
- }\r
- break;\r
-\r
- case 'r':\r
- Status = VA_ARG (Marker, RETURN_STATUS);\r
- ArgumentString = ValueBuffer;\r
- if (RETURN_ERROR (Status)) {\r
- //\r
- // Clear error bit\r
- //\r
- Index = Status & ~MAX_BIT;\r
- if (Index > 0 && Index <= ERROR_STATUS_NUMBER) {\r
- ArgumentString = StatusString [Index + WARNING_STATUS_NUMBER];\r
- }\r
- } else {\r
- Index = Status;\r
- if (Index <= WARNING_STATUS_NUMBER) {\r
- ArgumentString = StatusString [Index];\r
- }\r
- }\r
- if (ArgumentString == ValueBuffer) {\r
- BasePrintLibSPrint ((CHAR8 *) ValueBuffer, MAXIMUM_VALUE_CHARACTERS, 0, "%08X", Status);\r
- }\r
- break;\r
-\r
- case '\n':\r
- ArgumentString = "\n\r";\r
- break;\r
-\r
- case '%':\r
- default:\r
- //\r
- // if the type is '%' or unknown, then print it to the screen\r
- //\r
- ArgumentString = (CHAR8 *)&FormatCharacter;\r
- Flags |= ARGUMENT_UNICODE;\r
- break;\r
- }\r
- break;\r
- \r
- case '\n':\r
- ArgumentString = "\n\r";\r
- break;\r
-\r
- default:\r
- ArgumentString = (CHAR8 *)&FormatCharacter;\r
- Flags |= ARGUMENT_UNICODE;\r
- break;\r
- }\r
-\r
- //\r
- // Retrieve the ArgumentString attriubutes\r
- //\r
- if ((Flags & ARGUMENT_UNICODE) != 0) {\r
- ArgumentMask = 0xffff;\r
- BytesPerArgumentCharacter = 2;\r
- } else {\r
- ArgumentMask = 0xff;\r
- BytesPerArgumentCharacter = 1;\r
- }\r
- if ((Flags & ARGUMENT_REVERSED) != 0) {\r
- BytesPerArgumentCharacter = -BytesPerArgumentCharacter;\r
- } else {\r
- //\r
- // Compute the number of characters in ArgumentString and store it in Count\r
- // ArgumentString is either null-terminated, or it contains Precision characters\r
- //\r
- for (Count = 0; Count < Precision || ((Flags & PRECISION) == 0); Count++) {\r
- ArgumentCharacter = ((ArgumentString[Count * BytesPerArgumentCharacter] & 0xff) | ((ArgumentString[Count * BytesPerArgumentCharacter + 1]) << 8)) & ArgumentMask;\r
- if (ArgumentCharacter == 0) {\r
- break;\r
- }\r
- }\r
- }\r
-\r
- //\r
- // Limit the length of the string to append to the remaining characters in the output buffer\r
- //\r
- if (Count > BufferSize) {\r
- Count = BufferSize;\r
- }\r
- if (Precision < Count) {\r
- Precision = Count;\r
- }\r
-\r
- //\r
- // Pad before the string\r
- //\r
- if ((Flags & (PAD_TO_WIDTH | LEFT_JUSTIFY)) == (PAD_TO_WIDTH)) {\r
- Buffer = BasePrintLibFillBuffer (Buffer, Width - Precision, ' ', BytesPerOutputCharacter);\r
- }\r
-\r
- if (ZeroPad) {\r
- if (Prefix != 0) {\r
- Buffer = BasePrintLibFillBuffer (Buffer, 1, Prefix, BytesPerOutputCharacter);\r
- }\r
- Buffer = BasePrintLibFillBuffer (Buffer, Precision - Count, '0', BytesPerOutputCharacter);\r
- } else {\r
- Buffer = BasePrintLibFillBuffer (Buffer, Precision - Count, ' ', BytesPerOutputCharacter);\r
- if (Prefix != 0) {\r
- Buffer = BasePrintLibFillBuffer (Buffer, 1, Prefix, BytesPerOutputCharacter);\r
- }\r
- }\r
-\r
- //\r
- // Output the Prefix character if it is present\r
- //\r
- Index = 0;\r
- if (Prefix) {\r
- Index++;\r
- }\r
-\r
- //\r
- // Copy the string into the output buffer performing the required type conversions\r
- //\r
- while (Index < Count) {\r
- ArgumentCharacter = ((*ArgumentString & 0xff) | (*(ArgumentString + 1) << 8)) & ArgumentMask;\r
-\r
- Buffer = BasePrintLibFillBuffer (Buffer, 1, ArgumentCharacter, BytesPerOutputCharacter);\r
- ArgumentString += BytesPerArgumentCharacter;\r
- Index++;\r
- if (Comma) {\r
- Digits++;\r
- if (Digits == 3) {\r
- Digits = 0;\r
- Index++;\r
- if (Index < Count) {\r
- Buffer = BasePrintLibFillBuffer (Buffer, 1, ',', BytesPerOutputCharacter);\r
- }\r
- }\r
- }\r
- }\r
-\r
- //\r
- // Pad after the string\r
- //\r
- if ((Flags & (PAD_TO_WIDTH | LEFT_JUSTIFY)) == (PAD_TO_WIDTH | LEFT_JUSTIFY)) {\r
- Buffer = BasePrintLibFillBuffer (Buffer, Width - Precision, ' ', BytesPerOutputCharacter);\r
- }\r
-\r
- //\r
- // Reduce the number of characters\r
- //\r
- BufferSize -= Count;\r
-\r
- //\r
- // Get the next character from the format string\r
- //\r
- Format += BytesPerFormatCharacter;\r
-\r
- //\r
- // Get the next character from the format string\r
- //\r
- FormatCharacter = (*Format | (*(Format + 1) << 8)) & FormatMask;\r
- }\r
-\r
- //\r
- // Null terminate the Unicode or ASCII string\r
- //\r
- Buffer = BasePrintLibFillBuffer (Buffer, 1, 0, BytesPerOutputCharacter);\r
- //\r
- // Make sure output buffer cannot contain more than PcdMaximumUnicodeStringLength\r
- // Unicode characters if PcdMaximumUnicodeStringLength is not zero. \r
- //\r
- ASSERT ((((Flags & OUTPUT_UNICODE) == 0)) || (StrSize ((CHAR16 *) OriginalBuffer) != 0));\r
- //\r
- // Make sure output buffer cannot contain more than PcdMaximumUnicodeStringLength\r
- // Ascii characters if PcdMaximumUnicodeStringLength is not zero. \r
- //\r
- ASSERT ((((Flags & OUTPUT_UNICODE) != 0)) || (AsciiStrSize (OriginalBuffer) != 0));\r
- \r
-\r
- return ((Buffer - OriginalBuffer) / BytesPerOutputCharacter);\r
-}\r
-\r
-/**\r
- Worker function that produces a Null-terminated string in an output buffer \r
- based on a Null-terminated format string and variable argument list.\r
-\r
- VSPrint function to process format and place the results in Buffer. Since a \r
- VA_LIST is used this rountine allows the nesting of Vararg routines. Thus \r
- this is the main print working routine\r
-\r
- @param Buffer Character buffer to print the results of the parsing\r
- of Format into.\r
- @param BufferSize Maximum number of characters to put into buffer.\r
- Zero means no limit.\r
- @param Flags Intial flags value.\r
- Can only have FORMAT_UNICODE and OUTPUT_UNICODE set\r
- @param FormatString Null-terminated format string.\r
-\r
- @return Number of characters printed.\r
-\r
-**/\r
-UINTN\r
-BasePrintLibSPrint (\r
- OUT CHAR8 *StartOfBuffer,\r
- IN UINTN BufferSize,\r
- IN UINTN Flags,\r
- IN CONST CHAR8 *FormatString,\r
- ...\r
- )\r
-{\r
- VA_LIST Marker;\r
-\r
- VA_START (Marker, FormatString);\r
- return BasePrintLibVSPrint (StartOfBuffer, BufferSize, Flags, FormatString, Marker);\r
-}\r
-\r
-/**\r
- Produces a Null-terminated Unicode string in an output buffer based on \r
- a Null-terminated Unicode format string and a VA_LIST argument list\r
- \r
- Produces a Null-terminated Unicode string in the output buffer specified by StartOfBuffer\r
- and BufferSize. \r
- The Unicode string is produced by parsing the format string specified by FormatString. \r
- Arguments are pulled from the variable argument list specified by Marker based on the \r
- contents of the format string. \r
- The length of the produced output buffer is returned.\r
- If BufferSize is 0, then no output buffer is produced and 0 is returned.\r
-\r
- If BufferSize is not 0 and StartOfBuffer is NULL, then ASSERT().\r
- If BufferSize is not 0 and FormatString is NULL, then ASSERT().\r
- If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than \r
- PcdMaximumUnicodeStringLength Unicode characters, then ASSERT().\r
- If PcdMaximumUnicodeStringLength is not zero, and produced Null-terminated Unicode string\r
- contains more than PcdMaximumUnicodeStringLength Unicode characters, then ASSERT().\r
-\r
- @param StartOfBuffer APointer to the output buffer for the produced Null-terminated \r
- Unicode string.\r
- @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer.\r
- @param FormatString Null-terminated Unicode format string.\r
- @param Marker VA_LIST marker for the variable argument list.\r
- \r
- @return return Length of the produced output buffer.\r
-\r
-**/\r
-UINTN\r
-EFIAPI\r
-UnicodeVSPrint (\r
- OUT CHAR16 *StartOfBuffer,\r
- IN UINTN BufferSize,\r
- IN CONST CHAR16 *FormatString,\r
- IN VA_LIST Marker\r
- )\r
-{\r
- return BasePrintLibVSPrint ((CHAR8 *)StartOfBuffer, BufferSize >> 1, FORMAT_UNICODE | OUTPUT_UNICODE, (CHAR8 *)FormatString, Marker);\r
-}\r
-\r
-/**\r
- Produces a Null-terminated Unicode string in an output buffer based on a Null-terminated \r
- Unicode format string and variable argument list.\r
- \r
- Produces a Null-terminated Unicode string in the output buffer specified by StartOfBuffer\r
- and BufferSize.\r
- The Unicode string is produced by parsing the format string specified by FormatString.\r
- Arguments are pulled from the variable argument list based on the contents of the format string.\r
- The length of the produced output buffer is returned. \r
- If BufferSize is 0, then no output buffer is produced and 0 is returned.\r
-\r
- If BufferSize is not 0 and StartOfBuffer is NULL, then ASSERT().\r
- If BufferSize is not 0 and FormatString is NULL, then ASSERT().\r
- If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than \r
- PcdMaximumUnicodeStringLength Unicode characters, then ASSERT().\r
- If PcdMaximumUnicodeStringLength is not zero, and produced Null-terminated Unicode string\r
- contains more than PcdMaximumUnicodeStringLength Unicode characters, then ASSERT().\r
-\r
- @param StartOfBuffer APointer to the output buffer for the produced Null-terminated \r
- Unicode string.\r
- @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer.\r
- @param FormatString Null-terminated Unicode format string.\r
- \r
- @return Length of the produced output buffer.\r
-\r
-**/\r
-UINTN\r
-EFIAPI\r
-UnicodeSPrint (\r
- OUT CHAR16 *StartOfBuffer,\r
- IN UINTN BufferSize,\r
- IN CONST CHAR16 *FormatString,\r
- ...\r
- )\r
-{\r
- VA_LIST Marker;\r
-\r
- VA_START (Marker, FormatString);\r
- return UnicodeVSPrint (StartOfBuffer, BufferSize, FormatString, Marker);\r
-}\r
-\r
-/**\r
- Produces a Null-terminated Unicode string in an output buffer based on a Null-terminated\r
- ASCII format string and a VA_LIST argument list\r
- \r
- Produces a Null-terminated Unicode string in the output buffer specified by StartOfBuffer\r
- and BufferSize.\r
- The Unicode string is produced by parsing the format string specified by FormatString.\r
- Arguments are pulled from the variable argument list specified by Marker based on the \r
- contents of the format string.\r
- The length of the produced output buffer is returned.\r
- If BufferSize is 0, then no output buffer is produced and 0 is returned.\r
-\r
- If BufferSize is not 0 and StartOfBuffer is NULL, then ASSERT().\r
- If BufferSize is not 0 and FormatString is NULL, then ASSERT().\r
- If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than \r
- PcdMaximumUnicodeStringLength Unicode characters, then ASSERT().\r
- If PcdMaximumUnicodeStringLength is not zero, and produced Null-terminated Unicode string\r
- contains more than PcdMaximumUnicodeStringLength Unicode characters, then ASSERT().\r
-\r
- @param StartOfBuffer APointer to the output buffer for the produced Null-terminated \r
- Unicode string.\r
- @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer.\r
- @param FormatString Null-terminated Unicode format string.\r
- @param Marker VA_LIST marker for the variable argument list.\r
- \r
- @return Length of the produced output buffer.\r
-\r
-**/\r
-UINTN\r
-EFIAPI\r
-UnicodeVSPrintAsciiFormat (\r
- OUT CHAR16 *StartOfBuffer,\r
- IN UINTN BufferSize,\r
- IN CONST CHAR8 *FormatString,\r
- IN VA_LIST Marker\r
- )\r
-{\r
- return BasePrintLibVSPrint ((CHAR8 *)StartOfBuffer, BufferSize >> 1, OUTPUT_UNICODE,FormatString, Marker);\r
-}\r
-\r
-/**\r
- Produces a Null-terminated Unicode string in an output buffer based on a Null-terminated \r
- ASCII format string and variable argument list.\r
- \r
- Produces a Null-terminated Unicode string in the output buffer specified by StartOfBuffer\r
- and BufferSize.\r
- The Unicode string is produced by parsing the format string specified by FormatString.\r
- Arguments are pulled from the variable argument list based on the contents of the \r
- format string.\r
- The length of the produced output buffer is returned.\r
- If BufferSize is 0, then no output buffer is produced and 0 is returned.\r
-\r
- If BufferSize is not 0 and StartOfBuffer is NULL, then ASSERT().\r
- If BufferSize is not 0 and FormatString is NULL, then ASSERT().\r
- If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than \r
- PcdMaximumUnicodeStringLength Unicode characters, then ASSERT().\r
- If PcdMaximumUnicodeStringLength is not zero, and produced Null-terminated Unicode string\r
- contains more than PcdMaximumUnicodeStringLength Unicode characters, then ASSERT().\r
-\r
- @param StartOfBuffer APointer to the output buffer for the produced Null-terminated \r
- Unicode string.\r
- @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer.\r
- @param FormatString Null-terminated Unicode format string.\r
- \r
- @return Length of the produced output buffer.\r
-\r
-**/\r
-UINTN\r
-EFIAPI\r
-UnicodeSPrintAsciiFormat (\r
- OUT CHAR16 *StartOfBuffer,\r
- IN UINTN BufferSize,\r
- IN CONST CHAR8 *FormatString,\r
- ...\r
- )\r
-{\r
- VA_LIST Marker;\r
-\r
- VA_START (Marker, FormatString);\r
- return UnicodeVSPrintAsciiFormat (StartOfBuffer, BufferSize, FormatString, Marker);\r
-}\r
-\r
-/**\r
- Produces a Null-terminated ASCII string in an output buffer based on a Null-terminated\r
- ASCII format string and a VA_LIST argument list.\r
- \r
- Produces a Null-terminated ASCII string in the output buffer specified by StartOfBuffer\r
- and BufferSize.\r
- The ASCII string is produced by parsing the format string specified by FormatString.\r
- Arguments are pulled from the variable argument list specified by Marker based on \r
- the contents of the format string.\r
- The length of the produced output buffer is returned.\r
- If BufferSize is 0, then no output buffer is produced and 0 is returned.\r
-\r
- If BufferSize is not 0 and StartOfBuffer is NULL, then ASSERT().\r
- If BufferSize is not 0 and FormatString is NULL, then ASSERT().\r
- If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than \r
- PcdMaximumUnicodeStringLength ASCII characters, then ASSERT().\r
- If PcdMaximumUnicodeStringLength is not zero, and produced Null-terminated Unicode string\r
- contains more than PcdMaximumUnicodeStringLength ASCII characters, then ASSERT().\r
-\r
- @param StartOfBuffer APointer to the output buffer for the produced Null-terminated \r
- ASCII string.\r
- @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer.\r
- @param FormatString Null-terminated Unicode format string.\r
- @param Marker VA_LIST marker for the variable argument list.\r
- \r
- @return Length of the produced output buffer.\r
-\r
-**/\r
-UINTN\r
-EFIAPI\r
-AsciiVSPrint (\r
- OUT CHAR8 *StartOfBuffer,\r
- IN UINTN BufferSize,\r
- IN CONST CHAR8 *FormatString,\r
- IN VA_LIST Marker\r
- )\r
-{\r
- return BasePrintLibVSPrint (StartOfBuffer, BufferSize, 0, FormatString, Marker);\r
-}\r
-\r
-/**\r
- Produces a Null-terminated ASCII string in an output buffer based on a Null-terminated\r
- ASCII format string and variable argument list.\r
- \r
- Produces a Null-terminated ASCII string in the output buffer specified by StartOfBuffer\r
- and BufferSize.\r
- The ASCII string is produced by parsing the format string specified by FormatString.\r
- Arguments are pulled from the variable argument list based on the contents of the \r
- format string.\r
- The length of the produced output buffer is returned.\r
- If BufferSize is 0, then no output buffer is produced and 0 is returned.\r
-\r
- If BufferSize is not 0 and StartOfBuffer is NULL, then ASSERT().\r
- If BufferSize is not 0 and FormatString is NULL, then ASSERT().\r
- If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than \r
- PcdMaximumUnicodeStringLength ASCII characters, then ASSERT().\r
- If PcdMaximumUnicodeStringLength is not zero, and produced Null-terminated Unicode string\r
- contains more than PcdMaximumUnicodeStringLength ASCII characters, then ASSERT().\r
-\r
- @param StartOfBuffer APointer to the output buffer for the produced Null-terminated \r
- ASCII string.\r
- @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer.\r
- @param FormatString Null-terminated Unicode format string.\r
- \r
- @return Length of the produced output buffer.\r
-\r
-**/\r
-UINTN\r
-EFIAPI\r
-AsciiSPrint (\r
- OUT CHAR8 *StartOfBuffer,\r
- IN UINTN BufferSize,\r
- IN CONST CHAR8 *FormatString,\r
- ...\r
- )\r
-{\r
- VA_LIST Marker;\r
-\r
- VA_START (Marker, FormatString);\r
- return AsciiVSPrint (StartOfBuffer, BufferSize, FormatString, Marker);\r
-}\r
-\r
-/**\r
- Produces a Null-terminated ASCII string in an output buffer based on a Null-terminated\r
- ASCII format string and a VA_LIST argument list.\r
- \r
- Produces a Null-terminated ASCII string in the output buffer specified by StartOfBuffer\r
- and BufferSize.\r
- The ASCII string is produced by parsing the format string specified by FormatString.\r
- Arguments are pulled from the variable argument list specified by Marker based on \r
- the contents of the format string.\r
- The length of the produced output buffer is returned.\r
- If BufferSize is 0, then no output buffer is produced and 0 is returned.\r
-\r
- If BufferSize is not 0 and StartOfBuffer is NULL, then ASSERT().\r
- If BufferSize is not 0 and FormatString is NULL, then ASSERT().\r
- If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than \r
- PcdMaximumUnicodeStringLength ASCII characters, then ASSERT().\r
- If PcdMaximumUnicodeStringLength is not zero, and produced Null-terminated Unicode string\r
- contains more than PcdMaximumUnicodeStringLength ASCII characters, then ASSERT().\r
-\r
- @param StartOfBuffer APointer to the output buffer for the produced Null-terminated \r
- ASCII string.\r
- @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer.\r
- @param FormatString Null-terminated Unicode format string.\r
- @param Marker VA_LIST marker for the variable argument list.\r
- \r
- @return Length of the produced output buffer.\r
-\r
-**/\r
-UINTN\r
-EFIAPI\r
-AsciiVSPrintUnicodeFormat (\r
- OUT CHAR8 *StartOfBuffer,\r
- IN UINTN BufferSize,\r
- IN CONST CHAR16 *FormatString,\r
- IN VA_LIST Marker\r
- )\r
-{\r
- return BasePrintLibVSPrint (StartOfBuffer, BufferSize, FORMAT_UNICODE, (CHAR8 *)FormatString, Marker);\r
-}\r
-\r
-/**\r
- Produces a Null-terminated ASCII string in an output buffer based on a Null-terminated\r
- ASCII format string and variable argument list.\r
- \r
- Produces a Null-terminated ASCII string in the output buffer specified by StartOfBuffer\r
- and BufferSize.\r
- The ASCII string is produced by parsing the format string specified by FormatString.\r
- Arguments are pulled from the variable argument list based on the contents of the \r
- format string.\r
- The length of the produced output buffer is returned.\r
- If BufferSize is 0, then no output buffer is produced and 0 is returned.\r
-\r
- If BufferSize is not 0 and StartOfBuffer is NULL, then ASSERT().\r
- If BufferSize is not 0 and FormatString is NULL, then ASSERT().\r
- If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than \r
- PcdMaximumUnicodeStringLength ASCII characters, then ASSERT().\r
- If PcdMaximumUnicodeStringLength is not zero, and produced Null-terminated Unicode string\r
- contains more than PcdMaximumUnicodeStringLength ASCII characters, then ASSERT().\r
-\r
- @param StartOfBuffer APointer to the output buffer for the produced Null-terminated \r
- ASCII string.\r
- @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer.\r
- @param FormatString Null-terminated Unicode format string.\r
- \r
- @return Length of the produced output buffer.\r
-\r
-**/\r
-UINTN\r
-EFIAPI\r
-AsciiSPrintUnicodeFormat (\r
- OUT CHAR8 *StartOfBuffer,\r
- IN UINTN BufferSize,\r
- IN CONST CHAR16 *FormatString,\r
- ...\r
- )\r
-{\r
- VA_LIST Marker;\r
-\r
- VA_START (Marker, FormatString);\r
- return AsciiVSPrintUnicodeFormat (StartOfBuffer, BufferSize, FormatString, Marker);\r
-}\r
-\r
-/**\r
- Converts a decimal value to a Null-terminated Unicode string.\r
- \r
- Converts the decimal number specified by Value to a Null-terminated Unicode \r
- string specified by Buffer containing at most Width characters.\r
- If Width is 0 then a width of MAXIMUM_VALUE_CHARACTERS is assumed.\r
- The total number of characters placed in Buffer is returned.\r
- If the conversion contains more than Width characters, then only the first\r
- Width characters are returned, and the total number of characters \r
- required to perform the conversion is returned.\r
- Additional conversion parameters are specified in Flags. \r
- The Flags bit LEFT_JUSTIFY is always ignored.\r
- All conversions are left justified in Buffer.\r
- If Width is 0, PREFIX_ZERO is ignored in Flags.\r
- If COMMA_TYPE is set in Flags, then PREFIX_ZERO is ignored in Flags, and commas\r
- are inserted every 3rd digit starting from the right.\r
- If Value is < 0, then the fist character in Buffer is a '-'.\r
- If PREFIX_ZERO is set in Flags and PREFIX_ZERO is not being ignored, \r
- then Buffer is padded with '0' characters so the combination of the optional '-' \r
- sign character, '0' characters, digit characters for Value, and the Null-terminator\r
- add up to Width characters.\r
-\r
- If Buffer is NULL, then ASSERT().\r
- If unsupported bits are set in Flags, then ASSERT().\r
- If Width >= MAXIMUM_VALUE_CHARACTERS, then ASSERT()\r
-\r
- @param Buffer Pointer to the output buffer for the produced Null-terminated\r
- Unicode string.\r
- @param Flags The bitmask of flags that specify left justification, zero pad, and commas.\r
- @param Value The 64-bit signed value to convert to a string.\r
- @param Width The maximum number of Unicode characters to place in Buffer.\r
- \r
- @return Total number of characters required to perform the conversion.\r
-\r
-**/\r
-UINTN\r
-EFIAPI\r
-UnicodeValueToString (\r
- IN OUT CHAR16 *Buffer,\r
- IN UINTN Flags,\r
- IN INT64 Value,\r
- IN UINTN Width\r
- )\r
-{\r
- return BasePrintLibConvertValueToString ((CHAR8 *)Buffer, Flags, Value, Width, 2);\r
-}\r
-\r
-/**\r
- Converts a decimal value to a Null-terminated ASCII string.\r
- \r
- Converts the decimal number specified by Value to a Null-terminated ASCII string \r
- specified by Buffer containing at most Width characters.\r
- If Width is 0 then a width of MAXIMUM_VALUE_CHARACTERS is assumed.\r
- The total number of characters placed in Buffer is returned.\r
- If the conversion contains more than Width characters, then only the first Width\r
- characters are returned, and the total number of characters required to perform\r
- the conversion is returned.\r
- Additional conversion parameters are specified in Flags. \r
- The Flags bit LEFT_JUSTIFY is always ignored.\r
- All conversions are left justified in Buffer.\r
- If Width is 0, PREFIX_ZERO is ignored in Flags.\r
- If COMMA_TYPE is set in Flags, then PREFIX_ZERO is ignored in Flags, and commas \r
- are inserted every 3rd digit starting from the right.\r
- If Value is < 0, then the fist character in Buffer is a '-'.\r
- If PREFIX_ZERO is set in Flags and PREFIX_ZERO is not being ignored, then Buffer\r
- is padded with '0' characters so the combination of the optional '-'\r
- sign character, '0' characters, digit characters for Value, and the \r
- Null-terminator add up to Width characters.\r
-\r
- If Buffer is NULL, then ASSERT().\r
- If unsupported bits are set in Flags, then ASSERT().\r
- If Width >= MAXIMUM_VALUE_CHARACTERS, then ASSERT()\r
-\r
- @param Buffer Pointer to the output buffer for the produced Null-terminated\r
- ASCII string.\r
- @param Flags The bitmask of flags that specify left justification, zero pad, and commas.\r
- @param Value The 64-bit signed value to convert to a string.\r
- @param Width The maximum number of ASCII characters to place in Buffer.\r
- \r
- @return Total number of characters required to perform the conversion.\r
-\r
-**/\r
-UINTN\r
-EFIAPI\r
-AsciiValueToString (\r
- IN OUT CHAR8 *Buffer,\r
- IN UINTN Flags,\r
- IN INT64 Value,\r
- IN UINTN Width\r
- )\r
-{\r
- return BasePrintLibConvertValueToString ((CHAR8 *)Buffer, Flags, Value, Width, 1);\r
-}\r
+/** @file
+ Print Library.
+
+ Copyright (c) 2006 - 2007, Intel Corporation<BR>
+ 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
+#define ASSERT_UNICODE_BUFFER(Buffer) ASSERT ((((UINTN) (Buffer)) & 0x01) == 0)
+
+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 = "<null string>";
+ }
+ 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 = "<null guid>";
+ } 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 = "<null time>";
+ } 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 StartOfBuffer is not aligned on a 16-bit boundary, then ASSERT().
+ If BufferSize > 1 and FormatString is NULL, then ASSERT().
+ If BufferSize > 1 and FormatString is not aligned on a 16-bit boundary, then ASSERT().
+ If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than
+ PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator, then
+ ASSERT().
+ If PcdMaximumUnicodeStringLength is not zero, and produced Null-terminated Unicode string
+ contains more than PcdMaximumUnicodeStringLength Unicode characters not including the
+ Null-terminator, then ASSERT().
+
+ @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated
+ Unicode string.
+ @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer.
+ @param FormatString Null-terminated Unicode format string.
+ @param Marker VA_LIST marker for the variable argument list.
+
+ @return The number of Unicode characters in the produced output buffer not including the
+ Null-terminator.
+
+**/
+UINTN
+EFIAPI
+UnicodeVSPrint (
+ OUT CHAR16 *StartOfBuffer,
+ IN UINTN BufferSize,
+ IN CONST CHAR16 *FormatString,
+ IN VA_LIST Marker
+ )
+{
+ ASSERT_UNICODE_BUFFER(StartOfBuffer);
+ ASSERT_UNICODE_BUFFER(FormatString);
+ 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 StartOfBuffer is not aligned on a 16-bit boundary, then ASSERT().
+ If BufferSize > 1 and FormatString is NULL, then ASSERT().
+ If BufferSize > 1 and FormatString is not aligned on a 16-bit boundary, then ASSERT().
+ If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than
+ PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator, then
+ ASSERT().
+ If PcdMaximumUnicodeStringLength is not zero, and produced Null-terminated Unicode string
+ contains more than PcdMaximumUnicodeStringLength Unicode characters not including the
+ Null-terminator, then ASSERT().
+
+ @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated
+ Unicode string.
+ @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer.
+ @param FormatString Null-terminated Unicode format string.
+
+ @return The number of Unicode characters in the produced output buffer not including the
+ Null-terminator.
+
+**/
+UINTN
+EFIAPI
+UnicodeSPrint (
+ OUT CHAR16 *StartOfBuffer,
+ IN UINTN BufferSize,
+ IN CONST CHAR16 *FormatString,
+ ...
+ )
+{
+ VA_LIST Marker;
+
+ VA_START (Marker, FormatString);
+ return UnicodeVSPrint (StartOfBuffer, BufferSize, FormatString, Marker);
+}
+
+/**
+ Produces a Null-terminated Unicode string in an output buffer based on a Null-terminated
+ ASCII format string and a VA_LIST argument list
+
+ Produces a Null-terminated Unicode string in the output buffer specified by StartOfBuffer
+ and BufferSize.
+ The Unicode string is produced by parsing the format string specified by FormatString.
+ Arguments are pulled from the variable argument list specified by Marker based on the
+ contents of the format string.
+ The number of Unicode characters in the produced output buffer is returned not including
+ the Null-terminator.
+ If BufferSize is 0 or 1, then no output buffer is produced and 0 is returned.
+
+ If BufferSize > 1 and StartOfBuffer is NULL, then ASSERT().
+ If BufferSize > 1 and StartOfBuffer is not aligned on a 16-bit boundary, then ASSERT().
+ If BufferSize > 1 and FormatString is NULL, then ASSERT().
+ If PcdMaximumAsciiStringLength is not zero, and FormatString contains more than
+ PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator, then
+ ASSERT().
+ If PcdMaximumUnicodeStringLength is not zero, and produced Null-terminated Unicode string
+ contains more than PcdMaximumUnicodeStringLength Unicode characters not including the
+ Null-terminator, then ASSERT().
+
+ @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated
+ Unicode string.
+ @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer.
+ @param FormatString Null-terminated Unicode format string.
+ @param Marker VA_LIST marker for the variable argument list.
+
+ @return The number of Unicode characters in the produced output buffer not including the
+ Null-terminator.
+
+**/
+UINTN
+EFIAPI
+UnicodeVSPrintAsciiFormat (
+ OUT CHAR16 *StartOfBuffer,
+ IN UINTN BufferSize,
+ IN CONST CHAR8 *FormatString,
+ IN VA_LIST Marker
+ )
+{
+ ASSERT_UNICODE_BUFFER(StartOfBuffer);
+ 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 StartOfBuffer is not aligned on a 16-bit boundary, then ASSERT().
+ If BufferSize > 1 and FormatString is NULL, then ASSERT().
+ If PcdMaximumAsciiStringLength is not zero, and FormatString contains more than
+ PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator, then
+ ASSERT().
+ If PcdMaximumUnicodeStringLength is not zero, and produced Null-terminated Unicode string
+ contains more than PcdMaximumUnicodeStringLength Unicode characters not including the
+ Null-terminator, then ASSERT().
+
+ @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated
+ Unicode string.
+ @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer.
+ @param FormatString Null-terminated Unicode format string.
+
+ @return The number of Unicode characters in the produced output buffer not including the
+ Null-terminator.
+
+**/
+UINTN
+EFIAPI
+UnicodeSPrintAsciiFormat (
+ OUT CHAR16 *StartOfBuffer,
+ IN UINTN BufferSize,
+ IN CONST CHAR8 *FormatString,
+ ...
+ )
+{
+ VA_LIST Marker;
+
+ VA_START (Marker, FormatString);
+ return UnicodeVSPrintAsciiFormat (StartOfBuffer, BufferSize, FormatString, Marker);
+}
+
+/**
+ Converts a decimal value to a Null-terminated Unicode string.
+
+ Converts the decimal number specified by Value to a Null-terminated Unicode
+ string specified by Buffer containing at most Width characters. No padding of spaces
+ is ever performed. If Width is 0 then a width of MAXIMUM_VALUE_CHARACTERS is assumed.
+ The number of Unicode characters in Buffer is returned not including the Null-terminator.
+ If the conversion contains more than Width characters, then only the first
+ Width characters are returned, and the total number of characters
+ required to perform the conversion is returned.
+ Additional conversion parameters are specified in Flags.
+
+ The Flags bit LEFT_JUSTIFY is always ignored.
+ All conversions are left justified in Buffer.
+ If Width is 0, PREFIX_ZERO is ignored in Flags.
+ If COMMA_TYPE is set in Flags, then PREFIX_ZERO is ignored in Flags, and commas
+ are inserted every 3rd digit starting from the right.
+ If HEX_RADIX is set in Flags, then the output buffer will be
+ formatted in hexadecimal format.
+ If Value is < 0 and HEX_RADIX is not set in Flags, then the fist character in Buffer is a '-'.
+ If PREFIX_ZERO is set in Flags and PREFIX_ZERO is not being ignored,
+ then Buffer is padded with '0' characters so the combination of the optional '-'
+ sign character, '0' characters, digit characters for Value, and the Null-terminator
+ add up to Width characters.
+ If both COMMA_TYPE and HEX_RADIX are set in Flags, then ASSERT().
+ If Buffer is NULL, then ASSERT().
+ If Buffer is not aligned on a 16-bit boundary, then ASSERT().
+ If unsupported bits are set in Flags, then ASSERT().
+ If both COMMA_TYPE and HEX_RADIX are set in Flags, then ASSERT().
+ If Width >= MAXIMUM_VALUE_CHARACTERS, then ASSERT()
+
+ @param Buffer Pointer to the output buffer for the produced Null-terminated
+ Unicode string.
+ @param Flags The bitmask of flags that specify left justification, zero pad, and commas.
+ @param Value The 64-bit signed value to convert to a string.
+ @param Width The maximum number of Unicode characters to place in Buffer, not including
+ the Null-terminator.
+
+ @return The number of Unicode characters in Buffer not including the Null-terminator.
+
+**/
+UINTN
+EFIAPI
+UnicodeValueToString (
+ IN OUT CHAR16 *Buffer,
+ IN UINTN Flags,
+ IN INT64 Value,
+ IN UINTN Width
+ )
+{
+ ASSERT_UNICODE_BUFFER(Buffer);
+ 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 BufferSize > 0 and FormatString is not aligned on a 16-bit boundary, then ASSERT().
+ If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than
+ PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator, then
+ ASSERT().
+ If PcdMaximumAsciiStringLength is not zero, and produced Null-terminated ASCII string
+ contains more than PcdMaximumAsciiStringLength ASCII characters not including the
+ Null-terminator, then ASSERT().
+
+ @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated
+ ASCII string.
+ @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer.
+ @param FormatString Null-terminated Unicode format string.
+ @param Marker VA_LIST marker for the variable argument list.
+
+ @return The number of ASCII characters in the produced output buffer not including the
+ Null-terminator.
+
+**/
+UINTN
+EFIAPI
+AsciiVSPrintUnicodeFormat (
+ OUT CHAR8 *StartOfBuffer,
+ IN UINTN BufferSize,
+ IN CONST CHAR16 *FormatString,
+ IN VA_LIST Marker
+ )
+{
+ ASSERT_UNICODE_BUFFER (FormatString);
+ 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 BufferSize > 0 and FormatString is not aligned on a 16-bit boundary, then ASSERT().
+ If PcdMaximumUnicodeStringLength is not zero, and FormatString contains more than
+ PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator, then
+ ASSERT().
+ If PcdMaximumAsciiStringLength is not zero, and produced Null-terminated ASCII string
+ contains more than PcdMaximumAsciiStringLength ASCII characters not including the
+ Null-terminator, then ASSERT().
+
+ @param StartOfBuffer A pointer to the output buffer for the produced Null-terminated
+ ASCII string.
+ @param BufferSize The size, in bytes, of the output buffer specified by StartOfBuffer.
+ @param FormatString Null-terminated Unicode format string.
+
+ @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 (Buffer, Flags, Value, Width, 1);
+}
+