+++ /dev/null
-/*++\r
-\r
-Copyright (c) 2004-2006 Intel Corporation. All rights reserved\r
-This program and the accompanying materials are licensed and made available\r
-under the terms and conditions of the BSD License which accompanies this\r
-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
-\r
-Module Name:\r
-\r
- PrintLib.c\r
-\r
-Abstract:\r
-\r
- Print Library.\r
-\r
---*/\r
-\r
-#include <Common/UefiBaseTypes.h>\r
-#include <Library/PrintLib.h>\r
-\r
-#include "CommonLib.h"\r
-#include "PrintLibInternal.h"\r
-\r
-typedef struct {\r
- RETURN_STATUS Status;\r
- CHAR8 *String;\r
-} STATUS_LOOKUP_TABLE_ENTRY;\r
-\r
-static CONST STATUS_LOOKUP_TABLE_ENTRY StatusString[] = {\r
- { RETURN_SUCCESS, "Success" },\r
- { RETURN_LOAD_ERROR, "Load Error" },\r
- { RETURN_INVALID_PARAMETER, "Invalid Parameter" },\r
- { RETURN_UNSUPPORTED, "Unsupported" },\r
- { RETURN_BAD_BUFFER_SIZE, "Bad Buffer Size" },\r
- { RETURN_BUFFER_TOO_SMALL, "Buffer Too Small" },\r
- { RETURN_NOT_READY, "Not Ready" },\r
- { RETURN_DEVICE_ERROR, "Device Error" },\r
- { RETURN_WRITE_PROTECTED, "Write Protected" },\r
- { RETURN_OUT_OF_RESOURCES, "Out of Resources" },\r
- { RETURN_VOLUME_CORRUPTED, "Volume Corrupt" },\r
- { RETURN_VOLUME_FULL, "Volume Full" },\r
- { RETURN_NO_MEDIA, "No Media" },\r
- { RETURN_MEDIA_CHANGED, "Media changed" },\r
- { RETURN_NOT_FOUND, "Not Found" },\r
- { RETURN_ACCESS_DENIED, "Access Denied" },\r
- { RETURN_NO_RESPONSE, "No Response" },\r
- { RETURN_NO_MAPPING, "No mapping" },\r
- { RETURN_TIMEOUT, "Time out" },\r
- { RETURN_NOT_STARTED, "Not started" },\r
- { RETURN_ALREADY_STARTED, "Already started" },\r
- { RETURN_ABORTED, "Aborted" },\r
- { RETURN_ICMP_ERROR, "ICMP Error" },\r
- { RETURN_TFTP_ERROR, "TFTP Error" },\r
- { RETURN_PROTOCOL_ERROR, "Protocol Error" },\r
- { RETURN_WARN_UNKNOWN_GLYPH, "Warning Unknown Glyph" },\r
- { RETURN_WARN_DELETE_FAILURE, "Warning Delete Failure" },\r
- { RETURN_WARN_WRITE_FAILURE, "Warning Write Failure" },\r
- { RETURN_WARN_BUFFER_TOO_SMALL, "Warning Buffer Too Small" },\r
- { 0, NULL }\r
-};\r
-\r
-\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 StartOfBuffer Unicode buffer to print the results of the parsing of Format into.\r
-\r
- @param BufferSize Maximum number of characters to put into buffer. Zero means\r
- no limit.\r
-\r
- @param Flags Intial flags value. Can only have FORMAT_UNICODE and OUTPUT_UNICODE set\r
-\r
- @param FormatString Unicode format string see file header for more details.\r
-\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
- 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
- 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
- BytesPerFormatCharacter = 2;\r
- FormatMask = 0xffff;\r
- } else {\r
- BytesPerFormatCharacter = 1;\r
- FormatMask = 0xff;\r
- }\r
-\r
- //\r
- // Reserve space for the Null terminator.\r
- // If BufferSize is 0, this will set BufferSize to the max unsigned value\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 '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, INTN));\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 = (UINTN)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
- 0,\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
- 0,\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
- for (Index = 0; StatusString[Index].String != NULL; Index++) {\r
- if (Status == StatusString[Index].Status) {\r
- ArgumentString = StatusString[Index].String;\r
- }\r
- }\r
- if (ArgumentString == ValueBuffer) {\r
- BasePrintLibSPrint ((CHAR8 *) ValueBuffer, 0, 0, "%08X", Status);\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
- case '\n':\r
- ArgumentString = "\n";\r
- \r
- break;\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
- return ((Buffer - OriginalBuffer) / BytesPerOutputCharacter);\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
-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
-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
-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
-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 >> 1, FormatString, Marker);\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
-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
-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
-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
-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
-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
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