+\r
+#define PREFIX_SIGN BIT1\r
+#define PREFIX_BLANK BIT2\r
+#define LONG_TYPE BIT4\r
+#define OUTPUT_UNICODE BIT6\r
+#define FORMAT_UNICODE BIT8\r
+#define PAD_TO_WIDTH BIT9\r
+#define ARGUMENT_UNICODE BIT10\r
+#define PRECISION BIT11\r
+#define ARGUMENT_REVERSED BIT12\r
+#define COUNT_ONLY_NO_PRINT BIT13\r
+#define UNSIGNED_TYPE BIT14\r
+\r
+//\r
+// Record date and time information\r
+//\r
+typedef struct {\r
+ UINT16 Year;\r
+ UINT8 Month;\r
+ UINT8 Day;\r
+ UINT8 Hour;\r
+ UINT8 Minute;\r
+ UINT8 Second;\r
+ UINT8 Pad1;\r
+ UINT32 Nanosecond;\r
+ INT16 TimeZone;\r
+ UINT8 Daylight;\r
+ UINT8 Pad2;\r
+} TIME;\r
+\r
+GLOBAL_REMOVE_IF_UNREFERENCED CONST CHAR8 mHexStr[] = {'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'};\r
+\r
+/**\r
+ Internal function that convert a number to a string in Buffer.\r
+\r
+ Print worker function that converts a decimal or hexadecimal number to an ASCII string in Buffer.\r
+\r
+ @param Buffer Location to place the ASCII string of Value.\r
+ @param Value The value to convert to a Decimal or Hexadecimal string in Buffer.\r
+ @param Radix Radix of the value\r
+\r
+ @return A pointer to the end of buffer filled with ASCII string.\r
+\r
+**/\r
+CHAR8 *\r
+InternalPrintLibValueToString (\r
+ IN OUT CHAR8 *Buffer, \r
+ IN INT64 Value, \r
+ IN UINTN Radix\r
+ )\r
+{\r
+ UINT32 Remainder;\r
+\r
+ //\r
+ // Loop to convert one digit at a time in reverse order\r
+ //\r
+ *Buffer = 0;\r
+ do {\r
+ Value = (INT64)DivU64x32Remainder ((UINT64)Value, (UINT32)Radix, &Remainder);\r
+ *(++Buffer) = mHexStr[Remainder];\r
+ } while (Value != 0);\r
+\r
+ //\r
+ // Return pointer of the end of filled buffer.\r
+ //\r
+ return Buffer;\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 routine allows the nesting of Vararg routines. Thus \r
+ this is the main print working routine.\r
+\r
+ If COUNT_ONLY_NO_PRINT is set in Flags, Buffer will not be modified at all.\r
+\r
+ @param[out] Buffer The character buffer to print the results of the \r
+ parsing of Format into.\r
+ @param[in] BufferSize The maximum number of characters to put into \r
+ buffer.\r
+ @param[in] Flags Initial flags value.\r
+ Can only have FORMAT_UNICODE, OUTPUT_UNICODE, \r
+ and COUNT_ONLY_NO_PRINT set.\r
+ @param[in] Format A Null-terminated format string.\r
+ @param[in] VaListMarker VA_LIST style variable argument list consumed by\r
+ processing Format.\r
+ @param[in] BaseListMarker BASE_LIST style variable argument list consumed\r
+ by processing Format.\r
+\r
+ @return The number of characters printed not including the Null-terminator.\r
+ If COUNT_ONLY_NO_PRINT was set returns the same, but without any\r
+ modification to Buffer.\r
+\r
+**/\r
+UINTN\r
+InternalPrintLibSPrintMarker (\r
+ OUT CHAR8 *Buffer,\r
+ IN UINTN BufferSize,\r
+ IN UINTN Flags,\r
+ IN CONST CHAR8 *Format,\r
+ IN VA_LIST VaListMarker, OPTIONAL\r
+ IN BASE_LIST BaseListMarker OPTIONAL\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 routine allows the nesting of Vararg routines. Thus \r
+ this is the main print working routine\r
+\r
+ @param StartOfBuffer The character buffer to print the results of the parsing\r
+ of Format into.\r
+ @param BufferSize The maximum number of characters to put into buffer.\r
+ Zero means no limit.\r
+ @param Flags Initial flags value.\r
+ Can only have FORMAT_UNICODE and OUTPUT_UNICODE set\r
+ @param FormatString A Null-terminated format string.\r
+ @param ... The variable argument list.\r
+\r
+ @return The number of characters printed.\r
+\r
+**/\r
+UINTN\r
+EFIAPI\r
+InternalPrintLibSPrint (\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
+ UINTN NumberOfPrinted;\r
+\r
+ VA_START (Marker, FormatString);\r
+ NumberOfPrinted = InternalPrintLibSPrintMarker (StartOfBuffer, BufferSize, Flags, FormatString, Marker, NULL);\r
+ VA_END (Marker);\r
+ return NumberOfPrinted;\r
+}\r
+\r
+#define WARNING_STATUS_NUMBER 5\r
+#define ERROR_STATUS_NUMBER 33\r
+\r
+GLOBAL_REMOVE_IF_UNREFERENCED CONST CHAR8 * CONST mStatusString[] = {\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
+ "Warning Stale Data", // RETURN_WARN_STALE_DATA = 5\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
+ "Incompatible Version", // RETURN_INCOMPATIBLE_VERSION = 25 | MAX_BIT\r
+ "Security Violation", // RETURN_SECURITY_VIOLATION = 26 | MAX_BIT\r
+ "CRC Error", // RETURN_CRC_ERROR = 27 | MAX_BIT\r
+ "End of Media", // RETURN_END_OF_MEDIA = 28 | MAX_BIT\r
+ "Reserved (29)", // RESERVED = 29 | MAX_BIT\r
+ "Reserved (30)", // RESERVED = 30 | MAX_BIT\r
+ "End of File", // RETURN_END_OF_FILE = 31 | MAX_BIT\r
+ "Invalid Language", // RETURN_INVALID_LANGUAGE = 32 | MAX_BIT\r
+ "Compromised Data" // RETURN_COMPROMISED_DATA = 33 | MAX_BIT\r
+};\r
+\r
+/**\r
+ Internal function that places the character into the Buffer.\r
+\r
+ Internal function that places ASCII or Unicode character into the Buffer.\r
+\r
+ @param Buffer The buffer to place the Unicode or ASCII string.\r
+ @param EndBuffer The end of the input Buffer. No characters will be\r
+ placed after that. \r
+ @param Length The count of character to be placed into Buffer.\r
+ (Negative value indicates no buffer fill.)\r
+ @param Character The character to be placed into Buffer.\r
+ @param Increment The character increment in Buffer.\r
+\r
+ @return Buffer.\r
+\r
+**/\r
+CHAR8 *\r
+InternalPrintLibFillBuffer (\r
+ OUT CHAR8 *Buffer,\r
+ IN CHAR8 *EndBuffer,\r
+ IN INTN Length,\r
+ IN UINTN Character,\r
+ IN INTN Increment\r
+ )\r
+{\r
+ INTN Index;\r
+ \r
+ for (Index = 0; Index < Length && Buffer < EndBuffer; Index++) {\r
+ *Buffer = (CHAR8) Character;\r
+ if (Increment != 1) {\r
+ *(Buffer + 1) = (CHAR8)(Character >> 8);\r
+ }\r
+ Buffer += Increment;\r
+ }\r
+\r
+ return Buffer;\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 routine allows the nesting of Vararg routines. Thus \r
+ this is the main print working routine.\r
+\r
+ If COUNT_ONLY_NO_PRINT is set in Flags, Buffer will not be modified at all.\r
+\r
+ @param[out] Buffer The character buffer to print the results of the \r
+ parsing of Format into.\r
+ @param[in] BufferSize The maximum number of characters to put into \r
+ buffer.\r
+ @param[in] Flags Initial flags value.\r
+ Can only have FORMAT_UNICODE, OUTPUT_UNICODE, \r
+ and COUNT_ONLY_NO_PRINT set.\r
+ @param[in] Format A Null-terminated format string.\r
+ @param[in] VaListMarker VA_LIST style variable argument list consumed by\r
+ processing Format.\r
+ @param[in] BaseListMarker BASE_LIST style variable argument list consumed\r
+ by processing Format.\r
+\r
+ @return The number of characters printed not including the Null-terminator.\r
+ If COUNT_ONLY_NO_PRINT was set returns the same, but without any\r
+ modification to Buffer.\r
+\r
+**/\r
+UINTN\r
+InternalPrintLibSPrintMarker (\r
+ OUT CHAR8 *Buffer,\r
+ IN UINTN BufferSize,\r
+ IN UINTN Flags,\r
+ IN CONST CHAR8 *Format,\r
+ IN VA_LIST VaListMarker, OPTIONAL\r
+ IN BASE_LIST BaseListMarker OPTIONAL\r
+ )\r
+{\r
+ CHAR8 *OriginalBuffer;\r
+ CHAR8 *EndBuffer;\r
+ CHAR8 ValueBuffer[MAXIMUM_VALUE_CHARACTERS];\r
+ UINT32 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
+ UINT32 GuidData1;\r
+ UINT16 GuidData2;\r
+ UINT16 GuidData3;\r
+ UINTN LengthToReturn;\r
+\r
+ //\r
+ // If you change this code be sure to match the 2 versions of this function.\r
+ // Nearly identical logic is found in the BasePrintLib and \r
+ // DxePrintLibPrint2Protocol (both PrintLib instances).\r
+ //\r
+\r
+ if ((Flags & COUNT_ONLY_NO_PRINT) != 0) {\r
+ if (BufferSize == 0) {\r
+ Buffer = NULL;\r
+ }\r
+ } else {\r
+ //\r
+ // We can run without a Buffer for counting only.\r
+ //\r
+ if (BufferSize == 0) {\r
+ return 0;\r
+ }\r
+ ASSERT (Buffer != NULL);\r
+ }\r
+\r
+ if ((Flags & OUTPUT_UNICODE) != 0) {\r
+ BytesPerOutputCharacter = 2;\r
+ } else {\r
+ BytesPerOutputCharacter = 1;\r
+ }\r
+\r
+ LengthToReturn = 0;\r
+ EndBuffer = NULL;\r
+ OriginalBuffer = NULL;\r
+\r
+ //\r
+ // Reserve space for the Null terminator.\r
+ //\r
+ if (Buffer != NULL) {\r
+ BufferSize--;\r
+ OriginalBuffer = Buffer;\r
+\r
+ //\r
+ // Set the tag for the end of the input Buffer.\r
+ //\r
+ EndBuffer = Buffer + BufferSize * BytesPerOutputCharacter;\r
+ }\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 PcdMaximumAsciiStringLength\r
+ // Ascii characters if PcdMaximumAsciiStringLength is not zero. \r
+ //\r
+ ASSERT (AsciiStrSize (Format) != 0);\r
+ BytesPerFormatCharacter = 1;\r
+ FormatMask = 0xff;\r
+ }\r
+\r
+ //\r
+ // Get the first character from the format string\r
+ //\r
+ FormatCharacter = ((*Format & 0xff) | (*(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) {\r
+ if ((Buffer != NULL) && (Buffer >= EndBuffer)) {\r
+ break;\r
+ }\r
+ //\r
+ // Clear all the flag bits except those that may have been passed in\r
+ //\r
+ Flags &= (UINTN) (OUTPUT_UNICODE | FORMAT_UNICODE | COUNT_ONLY_NO_PRINT);\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 & 0xff) | (*(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
+ if (BaseListMarker == NULL) {\r
+ Width = VA_ARG (VaListMarker, UINTN);\r
+ } else {\r
+ Width = BASE_ARG (BaseListMarker, UINTN);\r
+ }\r
+ } else {\r
+ if (BaseListMarker == NULL) {\r
+ Precision = VA_ARG (VaListMarker, UINTN);\r
+ } else {\r
+ Precision = BASE_ARG (BaseListMarker, UINTN);\r
+ }\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 & 0xff) | (*(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
+ \r
+ case '\0':\r
+ //\r
+ // Make no output if Format string terminates unexpectedly when\r
+ // looking up for flag, width, precision and type. \r
+ //\r
+ Format -= BytesPerFormatCharacter;\r
+ Precision = 0;\r
+ //\r
+ // break skipped on purpose.\r
+ //\r
+ default:\r
+ Done = TRUE;\r
+ break;\r
+ }\r
+ } \r
+\r
+ //\r
+ // Handle each argument type\r
+ //\r
+ switch (FormatCharacter) {\r
+ case 'p':\r
+ //\r
+ // Flag space, +, 0, L & l are invalid for type p.\r
+ //\r
+ Flags &= ~((UINTN) (PREFIX_BLANK | PREFIX_SIGN | PREFIX_ZERO | LONG_TYPE));\r
+ if (sizeof (VOID *) > 4) {\r
+ Flags |= LONG_TYPE;\r
+ }\r
+ //\r
+ // break skipped on purpose\r
+ //\r
+ case 'X':\r
+ Flags |= PREFIX_ZERO;\r
+ //\r
+ // break skipped on purpose\r
+ //\r
+ case 'x':\r
+ Flags |= RADIX_HEX;\r
+ //\r
+ // break skipped on purpose\r
+ //\r
+ case 'u':\r
+ if ((Flags & RADIX_HEX) == 0) {\r
+ Flags &= ~((UINTN) (PREFIX_SIGN));\r
+ Flags |= UNSIGNED_TYPE;\r
+ }\r
+ //\r
+ // break skipped on purpose\r
+ //\r
+ case 'd':\r
+ if ((Flags & LONG_TYPE) == 0) {\r
+ //\r
+ // 'd', 'u', 'x', and 'X' that are not preceded by 'l' or 'L' are assumed to be type "int".\r
+ // This assumption is made so the format string definition is compatible with the ANSI C\r
+ // Specification for formatted strings. It is recommended that the Base Types be used \r
+ // everywhere, but in this one case, compliance with ANSI C is more important, and \r
+ // provides an implementation that is compatible with that largest possible set of CPU \r
+ // architectures. This is why the type "int" is used in this one case.\r
+ //\r
+ if (BaseListMarker == NULL) {\r
+ Value = VA_ARG (VaListMarker, int);\r
+ } else {\r
+ Value = BASE_ARG (BaseListMarker, int);\r
+ }\r
+ } else {\r
+ if (BaseListMarker == NULL) {\r
+ Value = VA_ARG (VaListMarker, INT64);\r
+ } else {\r
+ Value = BASE_ARG (BaseListMarker, INT64);\r
+ }\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 &= ~((UINTN) PREFIX_ZERO);\r
+ Precision = 1;\r
+ }\r
+ if (Value < 0 && (Flags & UNSIGNED_TYPE) == 0) {\r
+ Flags |= PREFIX_SIGN;\r
+ Prefix = '-';\r
+ Value = -Value;\r
+ } else if ((Flags & UNSIGNED_TYPE) != 0 && (Flags & LONG_TYPE) == 0) {\r
+ //\r
+ // 'd', 'u', 'x', and 'X' that are not preceded by 'l' or 'L' are assumed to be type "int".\r
+ // This assumption is made so the format string definition is compatible with the ANSI C\r
+ // Specification for formatted strings. It is recommended that the Base Types be used \r
+ // everywhere, but in this one case, compliance with ANSI C is more important, and \r
+ // provides an implementation that is compatible with that largest possible set of CPU \r
+ // architectures. This is why the type "unsigned int" is used in this one case.\r
+ //\r
+ Value = (unsigned int)Value;\r
+ }\r
+ } else {\r
+ Radix = 16;\r
+ Comma = FALSE;\r
+ if ((Flags & LONG_TYPE) == 0 && Value < 0) {\r
+ //\r
+ // 'd', 'u', 'x', and 'X' that are not preceded by 'l' or 'L' are assumed to be type "int".\r
+ // This assumption is made so the format string definition is compatible with the ANSI C\r
+ // Specification for formatted strings. It is recommended that the Base Types be used \r
+ // everywhere, but in this one case, compliance with ANSI C is more important, and \r
+ // provides an implementation that is compatible with that largest possible set of CPU \r
+ // architectures. This is why the type "unsigned int" is used in this one case.\r
+ //\r
+ Value = (unsigned int)Value;\r
+ }\r
+ }\r
+ //\r
+ // Convert Value to a reversed string\r
+ //\r
+ Count = InternalPrintLibValueToString (ValueBuffer, Value, Radix) - ValueBuffer;\r
+ if (Value == 0 && Precision == 0) {\r
+ Count = 0;\r
+ }\r
+ ArgumentString = (CHAR8 *)ValueBuffer + Count;\r
+ \r
+ Digits = Count % 3;\r
+ if (Digits != 0) {\r
+ Digits = 3 - Digits;\r
+ }\r
+ if (Comma && Count != 0) {\r
+ Count += ((Count - 1) / 3);\r
+ }\r
+ if (Prefix != 0) {\r
+ Count++;\r
+ Precision++;\r
+ }\r
+ Flags |= ARGUMENT_REVERSED;\r
+ ZeroPad = TRUE;\r
+ if ((Flags & PREFIX_ZERO) != 0) {\r
+ if ((Flags & LEFT_JUSTIFY) == 0) {\r
+ if ((Flags & PAD_TO_WIDTH) != 0) {\r
+ if ((Flags & PRECISION) == 0) {\r
+ Precision = Width;\r
+ }\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
+ if (BaseListMarker == NULL) {\r
+ ArgumentString = VA_ARG (VaListMarker, CHAR8 *);\r
+ } else {\r
+ ArgumentString = BASE_ARG (BaseListMarker, CHAR8 *);\r
+ }\r
+ if (ArgumentString == NULL) {\r
+ Flags &= (~(UINTN)ARGUMENT_UNICODE);\r
+ ArgumentString = "<null string>";\r
+ }\r
+ //\r
+ // Set the default precision for string to be zero if not specified.\r
+ //\r
+ if ((Flags & PRECISION) == 0) {\r
+ Precision = 0;\r
+ }\r
+ break;\r
+\r
+ case 'c':\r
+ if (BaseListMarker == NULL) {\r
+ Character = VA_ARG (VaListMarker, UINTN) & 0xffff;\r
+ } else {\r
+ Character = BASE_ARG (BaseListMarker, UINTN) & 0xffff;\r
+ }\r
+ ArgumentString = (CHAR8 *)&Character;\r
+ Flags |= ARGUMENT_UNICODE;\r
+ break;\r
+\r
+ case 'g':\r
+ if (BaseListMarker == NULL) {\r
+ TmpGuid = VA_ARG (VaListMarker, GUID *);\r
+ } else {\r
+ TmpGuid = BASE_ARG (BaseListMarker, GUID *);\r
+ }\r
+ if (TmpGuid == NULL) {\r
+ ArgumentString = "<null guid>";\r
+ } else {\r
+ GuidData1 = ReadUnaligned32 (&(TmpGuid->Data1));\r
+ GuidData2 = ReadUnaligned16 (&(TmpGuid->Data2));\r
+ GuidData3 = ReadUnaligned16 (&(TmpGuid->Data3));\r
+ InternalPrintLibSPrint (\r
+ ValueBuffer,\r
+ MAXIMUM_VALUE_CHARACTERS, \r
+ 0,\r
+ "%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x",\r
+ GuidData1,\r
+ GuidData2,\r
+ GuidData3,\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
+ if (BaseListMarker == NULL) {\r
+ TmpTime = VA_ARG (VaListMarker, TIME *); \r
+ } else {\r
+ TmpTime = BASE_ARG (BaseListMarker, TIME *); \r
+ }\r
+ if (TmpTime == NULL) {\r
+ ArgumentString = "<null time>";\r
+ } else {\r
+ InternalPrintLibSPrint (\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
+ if (BaseListMarker == NULL) {\r
+ Status = VA_ARG (VaListMarker, RETURN_STATUS);\r
+ } else {\r
+ Status = BASE_ARG (BaseListMarker, RETURN_STATUS);\r
+ }\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 = mStatusString [Index + WARNING_STATUS_NUMBER];\r
+ }\r
+ } else {\r
+ Index = Status;\r
+ if (Index <= WARNING_STATUS_NUMBER) {\r
+ ArgumentString = mStatusString [Index];\r
+ }\r
+ }\r
+ if (ArgumentString == ValueBuffer) {\r
+ InternalPrintLibSPrint ((CHAR8 *) ValueBuffer, MAXIMUM_VALUE_CHARACTERS, 0, "%08X", Status);\r
+ }\r
+ break;\r
+\r
+ case '\r':\r
+ Format += BytesPerFormatCharacter;\r
+ FormatCharacter = ((*Format & 0xff) | (*(Format + 1) << 8)) & FormatMask;\r
+ if (FormatCharacter == '\n') {\r
+ //\r
+ // Translate '\r\n' to '\r\n'\r
+ //\r
+ ArgumentString = "\r\n";\r
+ } else {\r
+ //\r
+ // Translate '\r' to '\r'\r
+ //\r
+ ArgumentString = "\r";\r
+ Format -= BytesPerFormatCharacter;\r
+ }\r
+ break;\r
+\r
+ case '\n':\r
+ //\r
+ // Translate '\n' to '\r\n' and '\n\r' to '\r\n'\r
+ //\r
+ ArgumentString = "\r\n";\r
+ Format += BytesPerFormatCharacter;\r
+ FormatCharacter = ((*Format & 0xff) | (*(Format + 1) << 8)) & FormatMask;\r
+ if (FormatCharacter != '\r') {\r
+ Format -= BytesPerFormatCharacter;\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 '\r':\r
+ Format += BytesPerFormatCharacter;\r
+ FormatCharacter = ((*Format & 0xff) | (*(Format + 1) << 8)) & FormatMask;\r
+ if (FormatCharacter == '\n') {\r
+ //\r
+ // Translate '\r\n' to '\r\n'\r
+ //\r
+ ArgumentString = "\r\n";\r
+ } else {\r
+ //\r
+ // Translate '\r' to '\r'\r
+ //\r
+ ArgumentString = "\r";\r
+ Format -= BytesPerFormatCharacter;\r
+ }\r
+ break;\r
+\r
+ case '\n':\r
+ //\r
+ // Translate '\n' to '\r\n' and '\n\r' to '\r\n'\r
+ //\r
+ ArgumentString = "\r\n";\r
+ Format += BytesPerFormatCharacter;\r
+ FormatCharacter = ((*Format & 0xff) | (*(Format + 1) << 8)) & FormatMask;\r
+ if (FormatCharacter != '\r') {\r
+ Format -= BytesPerFormatCharacter;\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
+ 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
+ LengthToReturn += ((Width - Precision) * BytesPerOutputCharacter);\r
+ if ((Flags & COUNT_ONLY_NO_PRINT) == 0 && Buffer != NULL) {\r
+ Buffer = InternalPrintLibFillBuffer (Buffer, EndBuffer, Width - Precision, ' ', BytesPerOutputCharacter);\r
+ }\r
+ }\r
+\r
+ if (ZeroPad) {\r
+ if (Prefix != 0) {\r
+ LengthToReturn += (1 * BytesPerOutputCharacter);\r
+ if ((Flags & COUNT_ONLY_NO_PRINT) == 0 && Buffer != NULL) {\r
+ Buffer = InternalPrintLibFillBuffer (Buffer, EndBuffer, 1, Prefix, BytesPerOutputCharacter);\r
+ }\r
+ }\r
+ LengthToReturn += ((Precision - Count) * BytesPerOutputCharacter);\r
+ if ((Flags & COUNT_ONLY_NO_PRINT) == 0 && Buffer != NULL) {\r
+ Buffer = InternalPrintLibFillBuffer (Buffer, EndBuffer, Precision - Count, '0', BytesPerOutputCharacter);\r
+ }\r
+ } else {\r
+ LengthToReturn += ((Precision - Count) * BytesPerOutputCharacter);\r
+ if ((Flags & COUNT_ONLY_NO_PRINT) == 0 && Buffer != NULL) {\r
+ Buffer = InternalPrintLibFillBuffer (Buffer, EndBuffer, Precision - Count, ' ', BytesPerOutputCharacter);\r
+ }\r
+ if (Prefix != 0) {\r
+ LengthToReturn += (1 * BytesPerOutputCharacter);\r
+ if ((Flags & COUNT_ONLY_NO_PRINT) == 0 && Buffer != NULL) {\r
+ Buffer = InternalPrintLibFillBuffer (Buffer, EndBuffer, 1, Prefix, BytesPerOutputCharacter);\r
+ }\r
+ }\r
+ }\r
+\r
+ //\r
+ // Output the Prefix character if it is present\r
+ //\r
+ Index = 0;\r
+ if (Prefix != 0) {\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
+ LengthToReturn += (1 * BytesPerOutputCharacter);\r
+ if ((Flags & COUNT_ONLY_NO_PRINT) == 0 && Buffer != NULL) {\r
+ Buffer = InternalPrintLibFillBuffer (Buffer, EndBuffer, 1, ArgumentCharacter, BytesPerOutputCharacter);\r
+ }\r
+ ArgumentString += BytesPerArgumentCharacter;\r
+ Index++;\r
+ if (Comma) {\r
+ Digits++;\r
+ if (Digits == 3) {\r
+ Digits = 0;\r
+ Index++;\r
+ if (Index < Count) {\r
+ LengthToReturn += (1 * BytesPerOutputCharacter);\r
+ if ((Flags & COUNT_ONLY_NO_PRINT) == 0 && Buffer != NULL) {\r
+ Buffer = InternalPrintLibFillBuffer (Buffer, EndBuffer, 1, ',', BytesPerOutputCharacter);\r
+ }\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
+ LengthToReturn += ((Width - Precision) * BytesPerOutputCharacter);\r
+ if ((Flags & COUNT_ONLY_NO_PRINT) == 0 && Buffer != NULL) {\r
+ Buffer = InternalPrintLibFillBuffer (Buffer, EndBuffer, Width - Precision, ' ', BytesPerOutputCharacter);\r
+ }\r
+ }\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 & 0xff) | (*(Format + 1) << 8)) & FormatMask;\r
+ }\r
+\r
+ if ((Flags & COUNT_ONLY_NO_PRINT) != 0) {\r
+ return (LengthToReturn / BytesPerOutputCharacter);\r
+ }\r
+\r
+ ASSERT (Buffer != NULL);\r
+ //\r
+ // Null terminate the Unicode or ASCII string\r
+ //\r
+ InternalPrintLibFillBuffer (Buffer, EndBuffer + BytesPerOutputCharacter, 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 PcdMaximumAsciiStringLength\r
+ // ASCII characters if PcdMaximumAsciiStringLength is not zero. \r
+ //\r
+ ASSERT ((((Flags & OUTPUT_UNICODE) != 0)) || (AsciiStrSize (OriginalBuffer) != 0));\r
+\r
+ return ((Buffer - OriginalBuffer) / BytesPerOutputCharacter);\r
+}\r
+\r
+/**\r
+ Returns the number of characters that would be produced by if the formatted \r
+ output were produced not including the Null-terminator.\r
+\r
+ If FormatString is NULL, then ASSERT().\r
+ If FormatString is not aligned on a 16-bit boundary, then ASSERT().\r
+\r
+ @param[in] FormatString A Null-terminated Unicode format string.\r
+ @param[in] Marker VA_LIST marker for the variable argument list.\r
+\r
+ @return The number of characters that would be produced, not including the \r
+ Null-terminator.\r
+**/\r
+UINTN\r
+EFIAPI\r
+SPrintLength (\r
+ IN CONST CHAR16 *FormatString,\r
+ IN VA_LIST Marker\r
+ )\r
+{\r
+ ASSERT(FormatString != NULL);\r
+ return InternalPrintLibSPrintMarker (NULL, 0, FORMAT_UNICODE | OUTPUT_UNICODE | COUNT_ONLY_NO_PRINT, (CHAR8 *)FormatString, Marker, NULL);\r
+}\r
+\r
+/**\r
+ Returns the number of characters that would be produced by if the formatted \r
+ output were produced not including the Null-terminator.\r
+\r
+ If FormatString is NULL, then ASSERT().\r
+\r
+ @param[in] FormatString A Null-terminated ASCII format string.\r
+ @param[in] Marker VA_LIST marker for the variable argument list.\r
+\r
+ @return The number of characters that would be produced, not including the \r
+ Null-terminator.\r
+**/\r
+UINTN\r
+EFIAPI\r
+SPrintLengthAsciiFormat (\r
+ IN CONST CHAR8 *FormatString,\r
+ IN VA_LIST Marker\r
+ )\r
+{\r
+ ASSERT(FormatString != NULL);\r
+ return InternalPrintLibSPrintMarker (NULL, 0, OUTPUT_UNICODE | COUNT_ONLY_NO_PRINT, (CHAR8 *)FormatString, Marker, NULL);\r
+}\r