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-rw-r--r--BaseTools/Source/C/FCE/Common.c2183
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diff --git a/BaseTools/Source/C/FCE/Common.c b/BaseTools/Source/C/FCE/Common.c
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--- a/BaseTools/Source/C/FCE/Common.c
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@@ -1,2183 +0,0 @@
-/** @file
-
- Common library.
-
- Copyright (c) 2011-2019, Intel Corporation. All rights reserved.<BR>
- SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-#include "Common.h"
-
-#define WARNING_STATUS_NUMBER 4
-#define ERROR_STATUS_NUMBER 24
-
-CONST CHAR8 mHexStr[] = {'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'};
-
-CONST CHAR8 *mStatusString[] = {
- "Success", // RETURN_SUCCESS = 0
- "Warning Unknown Glyph", // RETURN_WARN_UNKNOWN_GLYPH = 1
- "Warning Delete Failure", // RETURN_WARN_DELETE_FAILURE = 2
- "Warning Write Failure", // RETURN_WARN_WRITE_FAILURE = 3
- "Warning Buffer Too Small", // RETURN_WARN_BUFFER_TOO_SMALL = 4
- "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
-};
-
-/**
- Copies one Null-terminated Unicode string to another Null-terminated Unicode
- string and returns the new Unicode string.
-
- This function copies the contents of the Unicode string Source to the Unicode
- string Destination, and returns Destination. If Source and Destination
- overlap, then the results are undefined.
-
- If Destination is NULL, then return NULL.
- If Destination is not aligned on a 16-bit boundary, then return NULL.
-
- @param Destination A pointer to a Null-terminated Unicode string.
- @param Source A pointer to a Null-terminated Unicode string.
-
- @return Destination.
-
-**/
-CHAR16 *
-StrCpy (
- OUT CHAR16 *Destination,
- IN CONST CHAR16 *Source
- )
-{
- CHAR16 *ReturnValue;
-
- ReturnValue = NULL;
-
- if ((Destination == NULL) || ((UINTN) Destination % 2 != 0)) {
- return NULL;
- }
-
- ReturnValue = Destination;
- while (*Source != 0) {
- *(Destination++) = *(Source++);
- }
- *Destination = 0;
- return ReturnValue;
-}
-
-/**
- Returns the length of a Null-terminated Unicode string.
-
- This function returns the number of Unicode characters in the Null-terminated
- Unicode string specified by String.
-
- If String is NULL, then return 0.
-
- @param String A pointer to a Null-terminated Unicode string.
-
- @return The length of String.
-
-**/
-UINTN
-FceStrLen (
- IN CONST CHAR16 *String
- )
-{
- UINTN Length;
-
- if (String == NULL) {
- return 0;
- }
- for (Length = 0; *String != L'\0'; String++, Length++) {
- ;
- }
- return Length;
-}
-
-/**
- Returns the size of a Null-terminated Unicode string in bytes, including the
- Null terminator.
-
- This function returns the size, in bytes, of the Null-terminated Unicode string
- specified by String.
-
- If String is NULL, then ASSERT().
- If String is not aligned on a 16-bit boundary, then ASSERT().
- If PcdMaximumUnicodeStringLength is not zero, and String contains more than
- PcdMaximumUnicodeStringLength Unicode characters, not including the
- Null-terminator, then ASSERT().
-
- @param String A pointer to a Null-terminated Unicode string.
-
- @return The size of String.
-
-**/
-UINTN
-FceStrSize (
- IN CONST CHAR16 *String
- )
-{
- return (FceStrLen (String) + 1) * sizeof (*String);
-}
-
-/**
- Compares two Null-terminated Unicode strings, and returns the difference
- between the first mismatched Unicode characters.
-
- This function compares the Null-terminated Unicode string FirstString to the
- Null-terminated Unicode string SecondString. If FirstString is identical to
- SecondString, then 0 is returned. Otherwise, the value returned is the first
- mismatched Unicode character in SecondString subtracted from the first
- mismatched Unicode character in FirstString.
-
- @param FirstString A pointer to a Null-terminated Unicode string.
- @param SecondString A pointer to a Null-terminated Unicode string.
-
- @retval 0 FirstString is identical to SecondString.
- @return others FirstString is not identical to SecondString.
-
-**/
-INTN
-FceStrCmp (
- IN CONST CHAR16 *FirstString,
- IN CONST CHAR16 *SecondString
- )
-{
- while ((*FirstString != L'\0') && (*FirstString == *SecondString)) {
- FirstString++;
- SecondString++;
- }
- return *FirstString - *SecondString;
-}
-
-/**
- Concatenates one Null-terminated Unicode string to another Null-terminated
- Unicode string, and returns the concatenated Unicode string.
-
- This function concatenates two Null-terminated Unicode strings. The contents
- of Null-terminated Unicode string Source are concatenated to the end of
- Null-terminated Unicode string Destination. The Null-terminated concatenated
- Unicode String is returned. If Source and Destination overlap, then the
- results are undefined.
-
- If Destination is NULL, then ASSERT().
- If Destination is not aligned on a 16-bit boundary, then ASSERT().
- If Source is NULL, then ASSERT().
- If Source is not aligned on a 16-bit boundary, then ASSERT().
- If Source and Destination overlap, then ASSERT().
- If PcdMaximumUnicodeStringLength is not zero, and Destination contains more
- than PcdMaximumUnicodeStringLength Unicode characters, not including the
- Null-terminator, then ASSERT().
- If PcdMaximumUnicodeStringLength is not zero, and Source contains more than
- PcdMaximumUnicodeStringLength Unicode characters, not including the
- Null-terminator, then ASSERT().
- If PcdMaximumUnicodeStringLength is not zero, and concatenating Destination
- and Source results in a Unicode string with more than
- PcdMaximumUnicodeStringLength Unicode characters, not including the
- Null-terminator, then ASSERT().
-
- @param Destination A pointer to a Null-terminated Unicode string.
- @param Source A pointer to a Null-terminated Unicode string.
-
- @return Destination.
-
-**/
-CHAR16 *
-StrCat (
- IN OUT CHAR16 *Destination,
- IN CONST CHAR16 *Source
- )
-{
- StrCpy (Destination + FceStrLen (Destination), Source);
-
- //
- // Size of the resulting string should never be zero.
- // PcdMaximumUnicodeStringLength is tested inside FceStrLen().
- //
- ASSERT (FceStrSize (Destination) != 0);
- return Destination;
-}
-
-/**
- Returns the first occurrence of a Null-terminated Unicode sub-string
- in a Null-terminated Unicode string.
-
- This function scans the contents of the Null-terminated Unicode string
- specified by String and returns the first occurrence of SearchString.
- If SearchString is not found in String, then NULL is returned. If
- the length of SearchString is zero, then String is
- returned.
-
- If String is NULL, then ASSERT().
- If String is not aligned on a 16-bit boundary, then ASSERT().
- If SearchString is NULL, then ASSERT().
- If SearchString is not aligned on a 16-bit boundary, then ASSERT().
-
- If PcdMaximumUnicodeStringLength is not zero, and SearchString
- or String contains more than PcdMaximumUnicodeStringLength Unicode
- characters, not including the Null-terminator, then ASSERT().
-
- @param String A pointer to a Null-terminated Unicode string.
- @param SearchString A pointer to a Null-terminated Unicode string to search for.
-
- @retval NULL If the SearchString does not appear in String.
- @return others If there is a match.
-
-**/
-CHAR16 *
-StrStr (
- IN CONST CHAR16 *String,
- IN CONST CHAR16 *SearchString
- )
-{
- CONST CHAR16 *FirstMatch;
- CONST CHAR16 *SearchStringTmp;
-
- //
- // ASSERT both strings are less long than PcdMaximumUnicodeStringLength.
- // Length tests are performed inside FceStrLen().
- //
- ASSERT (FceStrSize (String) != 0);
- ASSERT (FceStrSize (SearchString) != 0);
-
- if (*SearchString == L'\0') {
- return (CHAR16 *) String;
- }
-
- while (*String != L'\0') {
- SearchStringTmp = SearchString;
- FirstMatch = String;
-
- while ((*String == *SearchStringTmp)
- && (*String != L'\0')) {
- String++;
- SearchStringTmp++;
- }
-
- if (*SearchStringTmp == L'\0') {
- return (CHAR16 *) FirstMatch;
- }
-
- if (*String == L'\0') {
- return NULL;
- }
-
- String = FirstMatch + 1;
- }
-
- return NULL;
-}
-
-/**
- Convert one Null-terminated ASCII string to a Null-terminated
- Unicode string and returns the Unicode string.
-
- This function converts the contents of the ASCII string Source to the Unicode
- string Destination, and returns Destination. The function terminates the
- Unicode string Destination by appending a Null-terminator character at the end.
- The caller is responsible to make sure Destination points to a buffer with size
- equal or greater than ((AsciiStrLen (Source) + 1) * sizeof (CHAR16)) in bytes.
-
- @param Source A pointer to a Null-terminated ASCII string.
- @param Destination A pointer to a Null-terminated Unicode string.
-
- @return Destination.
- @return NULL If Destination or Source is NULL, return NULL.
-
-**/
-CHAR16 *
-AsciiStrToUnicodeStr (
- IN CONST CHAR8 *Source,
- OUT CHAR16 *Destination
- )
-{
- CHAR16 *ReturnValue;
-
- ReturnValue = NULL;
-
- if ((Destination == NULL) || (Source == NULL) || (strlen (Source) == 0)) {
- return NULL;
- }
- ReturnValue = Destination;
- while (*Source != '\0') {
- *(Destination++) = (CHAR16) *(Source++);
- }
- //
- // End the Destination with a NULL.
- //
- *Destination = '\0';
-
- return ReturnValue;
-}
-
-/**
- Internal function that convert a number to a string in Buffer.
-
- Print worker function that converts a decimal or hexadecimal number to an ASCII string in Buffer.
-
- @param Buffer Location to place the ASCII string of Value.
- @param Value The value to convert to a Decimal or Hexadecimal string in Buffer.
- @param Radix Radix of the value
-
- @return A pointer to the end of buffer filled with ASCII string.
-
-**/
-CHAR8 *
-BasePrintLibValueToString (
- IN OUT CHAR8 *Buffer,
- IN INT64 Value,
- IN UINTN Radix
- )
-{
- UINT32 Remainder;
-
- //
- // Loop to convert one digit at a time in reverse order
- //
- *Buffer = 0;
- do {
- Value = (INT64)DivU64x32Remainder ((UINT64)Value, (UINT32)Radix, &Remainder);
- *(++Buffer) = mHexStr[Remainder];
- } while (Value != 0);
-
- //
- // Return pointer of the end of filled buffer.
- //
- return Buffer;
-}
-
-/**
- Reads a 16-bit value from memory that may be unaligned.
-
- This function returns the 16-bit value pointed to by Buffer. The function
- guarantees that the read operation does not produce an alignment fault.
-
- If the Buffer is NULL, then ASSERT().
-
- @param Buffer A pointer to a 16-bit value that may be unaligned.
-
- @return The 16-bit value read from Buffer.
-
-**/
-UINT16
-FceReadUnaligned16 (
- IN CONST UINT16 *Buffer
- )
-{
- ASSERT (Buffer != NULL);
-
- return *Buffer;
-}
-
-/**
- Reads a 32-bit value from memory that may be unaligned.
-
- This function returns the 32-bit value pointed to by Buffer. The function
- guarantees that the read operation does not produce an alignment fault.
-
- If the Buffer is NULL, then ASSERT().
-
- @param Buffer A pointer to a 32-bit value that may be unaligned.
-
- @return The 32-bit value read from Buffer.
-
-**/
-UINT32
-ReadUnaligned32 (
- IN CONST UINT32 *Buffer
- )
-{
- ASSERT (Buffer != NULL);
-
- return *Buffer;
-}
-
-/**
- Internal function that places the character into the Buffer.
-
- Internal function that places ASCII or Unicode character into the Buffer.
-
- @param Buffer The buffer to place the Unicode or ASCII string.
- @param EndBuffer The end of the input Buffer. No characters will be
- placed after that.
- @param Length The count of character to be placed into Buffer.
- (Negative value indicates no buffer fill.)
- @param Character The character to be placed into Buffer.
- @param Increment The character increment in Buffer.
-
- @return Buffer.
-
-**/
-CHAR8 *
-BasePrintLibFillBuffer (
- OUT CHAR8 *Buffer,
- IN CHAR8 *EndBuffer,
- IN INTN Length,
- IN UINTN Character,
- IN INTN Increment
- )
-{
- INTN Index;
-
- for (Index = 0; Index < Length && Buffer < EndBuffer; Index++) {
- *Buffer = (CHAR8) Character;
- if (Increment != 1) {
- *(Buffer + 1) = (CHAR8)(Character >> 8);
- }
- Buffer += Increment;
- }
-
- return Buffer;
-}
-
-/**
- Worker function that produces a Null-terminated string in an output buffer
- based on a Null-terminated format string and a VA_LIST argument list.
-
- VSPrint function to process format and place the results in Buffer. Since a
- VA_LIST is used this routine allows the nesting of Vararg routines. Thus
- this is the main print working routine.
-
- If COUNT_ONLY_NO_PRINT is set in Flags, Buffer will not be modified at all.
-
- @param[out] Buffer The character buffer to print the results of the
- parsing of Format into.
- @param[in] BufferSize The maximum number of characters to put into
- buffer.
- @param[in] Flags Initial flags value.
- Can only have FORMAT_UNICODE, OUTPUT_UNICODE,
- and COUNT_ONLY_NO_PRINT set.
- @param[in] Format A Null-terminated format string.
- @param[in] VaListMarker VA_LIST style variable argument list consumed by
- processing Format.
- @param[in] BaseListMarker BASE_LIST style variable argument list consumed
- by processing Format.
-
- @return The number of characters printed not including the Null-terminator.
- If COUNT_ONLY_NO_PRINT was set returns the same, but without any
- modification to Buffer.
-
-**/
-UINTN
-BasePrintLibSPrintMarker (
- OUT CHAR8 *Buffer,
- IN UINTN BufferSize,
- IN UINTN Flags,
- IN CONST CHAR8 *Format,
- IN VA_LIST VaListMarker, OPTIONAL
- IN BASE_LIST BaseListMarker OPTIONAL
- )
-{
- CHAR8 *OriginalBuffer;
- CHAR8 *EndBuffer;
- CHAR8 ValueBuffer[MAXIMUM_VALUE_CHARACTERS];
- UINT32 BytesPerOutputCharacter;
- UINTN BytesPerFormatCharacter;
- UINTN FormatMask;
- UINTN FormatCharacter;
- UINTN Width;
- UINTN Precision;
- INT64 Value;
- CONST CHAR8 *ArgumentString;
- UINTN Character;
- EFI_GUID *TmpGuid;
- TIME *TmpTime;
- UINTN Count;
- UINTN ArgumentMask;
- INTN BytesPerArgumentCharacter;
- UINTN ArgumentCharacter;
- BOOLEAN Done;
- UINTN Index;
- CHAR8 Prefix;
- BOOLEAN ZeroPad;
- BOOLEAN Comma;
- UINTN Digits;
- UINTN Radix;
- RETURN_STATUS Status;
- UINT32 GuidData1;
- UINT16 GuidData2;
- UINT16 GuidData3;
- UINTN LengthToReturn;
-
- //
- // If you change this code be sure to match the 2 versions of this function.
- // Nearly identical logic is found in the BasePrintLib and
- // DxePrintLibPrint2Protocol (both PrintLib instances).
- //
-
- if ((Flags & COUNT_ONLY_NO_PRINT) != 0) {
- if (BufferSize == 0) {
- Buffer = NULL;
- }
- } else {
- //
- // We can run without a Buffer for counting only.
- //
- if (BufferSize == 0) {
- return 0;
- }
- ASSERT (Buffer != NULL);
- }
-
- if ((Flags & OUTPUT_UNICODE) != 0) {
- BytesPerOutputCharacter = 2;
- } else {
- BytesPerOutputCharacter = 1;
- }
-
- LengthToReturn = 0;
-
- //
- // 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 (FceStrSize ((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 (strlen (Format) + 1 != 0);
- BytesPerFormatCharacter = 1;
- FormatMask = 0xff;
- }
-
- //
- // Get the first character from the format string
- //
- FormatCharacter = ((*Format & 0xff) | (*(Format + 1) << 8)) & FormatMask;
-
- //
- // Loop until the end of the format string is reached or the output buffer is full
- //
- while (FormatCharacter != 0 && Buffer < EndBuffer) {
- //
- // Clear all the flag bits except those that may have been passed in
- //
- Flags &= (OUTPUT_UNICODE | FORMAT_UNICODE | COUNT_ONLY_NO_PRINT);
-
- //
- // Set the default width to zero, and the default precision to 1
- //
- Width = 0;
- Precision = 1;
- Prefix = 0;
- Comma = FALSE;
- ZeroPad = FALSE;
- Count = 0;
- Digits = 0;
-
- switch (FormatCharacter) {
- case '%':
- //
- // Parse Flags and Width
- //
- for (Done = FALSE; !Done; ) {
- Format += BytesPerFormatCharacter;
- FormatCharacter = ((*Format & 0xff) | (*(Format + 1) << 8)) & FormatMask;
- switch (FormatCharacter) {
- case '.':
- Flags |= PRECISION;
- break;
- case '-':
- Flags |= LEFT_JUSTIFY;
- break;
- case '+':
- Flags |= PREFIX_SIGN;
- break;
- case ' ':
- Flags |= PREFIX_BLANK;
- break;
- case ',':
- Flags |= COMMA_TYPE;
- break;
- case 'L':
- case 'l':
- Flags |= LONG_TYPE;
- break;
- case '*':
- if ((Flags & PRECISION) == 0) {
- Flags |= PAD_TO_WIDTH;
- if (BaseListMarker == NULL) {
- Width = VA_ARG (VaListMarker, UINTN);
- } else {
- Width = BASE_ARG (BaseListMarker, UINTN);
- }
- } else {
- if (BaseListMarker == NULL) {
- Precision = VA_ARG (VaListMarker, UINTN);
- } else {
- Precision = BASE_ARG (BaseListMarker, UINTN);
- }
- }
- break;
- case '0':
- if ((Flags & PRECISION) == 0) {
- Flags |= PREFIX_ZERO;
- }
- case '1':
- case '2':
- case '3':
- case '4':
- case '5':
- case '6':
- case '7':
- case '8':
- case '9':
- for (Count = 0; ((FormatCharacter >= '0') && (FormatCharacter <= '9')); ){
- Count = (Count * 10) + FormatCharacter - '0';
- Format += BytesPerFormatCharacter;
- FormatCharacter = ((*Format & 0xff) | (*(Format + 1) << 8)) & FormatMask;
- }
- Format -= BytesPerFormatCharacter;
- if ((Flags & PRECISION) == 0) {
- Flags |= PAD_TO_WIDTH;
- Width = Count;
- } else {
- Precision = Count;
- }
- break;
-
- case '\0':
- //
- // Make no output if Format string terminates unexpectedly when
- // looking up for flag, width, precision and type.
- //
- Format -= BytesPerFormatCharacter;
- Precision = 0;
- //
- // break skipped on purpose.
- //
- default:
- Done = TRUE;
- break;
- }
- }
-
- //
- // Handle each argument type
- //
- switch (FormatCharacter) {
- case 'p':
- //
- // Flag space, +, 0, L & l are invalid for type p.
- //
- Flags &= ~(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) {
- //
- // 'd','x', and 'X' that are not preceded by 'l' or 'L' are assumed to be type "int".
- // This assumption is made so the format string definition is compatible with the ANSI C
- // Specification for formatted strings. It is recommended that the Base Types be used
- // everywhere, but in this one case, compliance with ANSI C is more important, and
- // provides an implementation that is compatible with that largest possible set of CPU
- // architectures. This is why the type "int" is used in this one case.
- //
- if (BaseListMarker == NULL) {
- Value = VA_ARG (VaListMarker, int);
- } else {
- Value = BASE_ARG (BaseListMarker, int);
- }
- } else {
- if (BaseListMarker == NULL) {
- Value = VA_ARG (VaListMarker, INT64);
- } else {
- Value = BASE_ARG (BaseListMarker, INT64);
- }
- }
- if ((Flags & PREFIX_BLANK) != 0) {
- Prefix = ' ';
- }
- if ((Flags & PREFIX_SIGN) != 0) {
- Prefix = '+';
- }
- if ((Flags & COMMA_TYPE) != 0) {
- Comma = TRUE;
- }
- if ((Flags & RADIX_HEX) == 0) {
- Radix = 10;
- if (Comma) {
- Flags &= (~PREFIX_ZERO);
- Precision = 1;
- }
- if (Value < 0) {
- Flags |= PREFIX_SIGN;
- Prefix = '-';
- Value = -Value;
- }
- } else {
- Radix = 16;
- Comma = FALSE;
- if ((Flags & LONG_TYPE) == 0 && Value < 0) {
- //
- // 'd','x', and 'X' that are not preceded by 'l' or 'L' are assumed to be type "int".
- // This assumption is made so the format string definition is compatible with the ANSI C
- // Specification for formatted strings. It is recommended that the Base Types be used
- // everywhere, but in this one case, compliance with ANSI C is more important, and
- // provides an implementation that is compatible with that largest possible set of CPU
- // architectures. This is why the type "unsigned int" is used in this one case.
- //
- Value = (unsigned int)Value;
- }
- }
- //
- // Convert Value to a reversed string
- //
- Count = BasePrintLibValueToString (ValueBuffer, Value, Radix) - ValueBuffer;
- if (Value == 0 && Precision == 0) {
- Count = 0;
- }
- ArgumentString = (CHAR8 *)ValueBuffer + Count;
-
- Digits = Count % 3;
- if (Digits != 0) {
- Digits = 3 - Digits;
- }
- if (Comma && Count != 0) {
- Count += ((Count - 1) / 3);
- }
- if (Prefix != 0) {
- Count++;
- Precision++;
- }
- Flags |= ARGUMENT_REVERSED;
- ZeroPad = TRUE;
- if ((Flags & PREFIX_ZERO) != 0) {
- if ((Flags & LEFT_JUSTIFY) == 0) {
- if ((Flags & PAD_TO_WIDTH) != 0) {
- if ((Flags & PRECISION) == 0) {
- Precision = Width;
- }
- }
- }
- }
- break;
-
- case 's':
- case 'S':
- Flags |= ARGUMENT_UNICODE;
- //
- // break skipped on purpose
- //
- case 'a':
- if (BaseListMarker == NULL) {
- ArgumentString = VA_ARG (VaListMarker, CHAR8 *);
- } else {
- ArgumentString = BASE_ARG (BaseListMarker, CHAR8 *);
- }
- if (ArgumentString == NULL) {
- Flags &= (~ARGUMENT_UNICODE);
- ArgumentString = "<null string>";
- }
- //
- // Set the default precision for string to be zero if not specified.
- //
- if ((Flags & PRECISION) == 0) {
- Precision = 0;
- }
- break;
-
- case 'c':
- if (BaseListMarker == NULL) {
- Character = VA_ARG (VaListMarker, UINTN) & 0xffff;
- } else {
- Character = BASE_ARG (BaseListMarker, UINTN) & 0xffff;
- }
- ArgumentString = (CHAR8 *)&Character;
- Flags |= ARGUMENT_UNICODE;
- break;
-
- case 'g':
- if (BaseListMarker == NULL) {
- TmpGuid = VA_ARG (VaListMarker, EFI_GUID *);
- } else {
- TmpGuid = BASE_ARG (BaseListMarker, EFI_GUID *);
- }
- if (TmpGuid == NULL) {
- ArgumentString = "<null guid>";
- } else {
- GuidData1 = ReadUnaligned32 (&(TmpGuid->Data1));
- GuidData2 = FceReadUnaligned16 (&(TmpGuid->Data2));
- GuidData3 = FceReadUnaligned16 (&(TmpGuid->Data3));
- BasePrintLibSPrint (
- ValueBuffer,
- MAXIMUM_VALUE_CHARACTERS,
- 0,
- "%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x",
- GuidData1,
- GuidData2,
- GuidData3,
- TmpGuid->Data4[0],
- TmpGuid->Data4[1],
- TmpGuid->Data4[2],
- TmpGuid->Data4[3],
- TmpGuid->Data4[4],
- TmpGuid->Data4[5],
- TmpGuid->Data4[6],
- TmpGuid->Data4[7]
- );
- ArgumentString = ValueBuffer;
- }
- break;
-
- case 't':
- if (BaseListMarker == NULL) {
- TmpTime = VA_ARG (VaListMarker, TIME *);
- } else {
- TmpTime = BASE_ARG (BaseListMarker, TIME *);
- }
- if (TmpTime == NULL) {
- ArgumentString = "<null time>";
- } else {
- 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':
- if (BaseListMarker == NULL) {
- Status = VA_ARG (VaListMarker, RETURN_STATUS);
- } else {
- Status = BASE_ARG (BaseListMarker, RETURN_STATUS);
- }
- ArgumentString = ValueBuffer;
- if (RETURN_ERROR (Status)) {
- //
- // Clear error bit
- //
- Index = Status & ~MAX_BIT;
- if (Index > 0 && Index <= ERROR_STATUS_NUMBER) {
- ArgumentString = mStatusString [Index + WARNING_STATUS_NUMBER];
- }
- } else {
- Index = Status;
- if (Index <= WARNING_STATUS_NUMBER) {
- ArgumentString = mStatusString [Index];
- }
- }
- if (ArgumentString == ValueBuffer) {
- BasePrintLibSPrint ((CHAR8 *) ValueBuffer, MAXIMUM_VALUE_CHARACTERS, 0, "%08X", Status);
- }
- break;
-
- case '\r':
- Format += BytesPerFormatCharacter;
- FormatCharacter = ((*Format & 0xff) | (*(Format + 1) << 8)) & FormatMask;
- if (FormatCharacter == '\n') {
- //
- // Translate '\r\n' to '\r\n'
- //
- ArgumentString = "\r\n";
- } else {
- //
- // Translate '\r' to '\r'
- //
- ArgumentString = "\r";
- Format -= BytesPerFormatCharacter;
- }
- break;
-
- case '\n':
- //
- // Translate '\n' to '\r\n' and '\n\r' to '\r\n'
- //
- ArgumentString = "\r\n";
- Format += BytesPerFormatCharacter;
- FormatCharacter = ((*Format & 0xff) | (*(Format + 1) << 8)) & FormatMask;
- if (FormatCharacter != '\r') {
- Format -= BytesPerFormatCharacter;
- }
- break;
-
- case '%':
- default:
- //
- // if the type is '%' or unknown, then print it to the screen
- //
- ArgumentString = (CHAR8 *)&FormatCharacter;
- Flags |= ARGUMENT_UNICODE;
- break;
- }
- break;
-
- case '\r':
- Format += BytesPerFormatCharacter;
- FormatCharacter = ((*Format & 0xff) | (*(Format + 1) << 8)) & FormatMask;
- if (FormatCharacter == '\n') {
- //
- // Translate '\r\n' to '\r\n'
- //
- ArgumentString = "\r\n";
- } else {
- //
- // Translate '\r' to '\r'
- //
- ArgumentString = "\r";
- Format -= BytesPerFormatCharacter;
- }
- break;
-
- case '\n':
- //
- // Translate '\n' to '\r\n' and '\n\r' to '\r\n'
- //
- ArgumentString = "\r\n";
- Format += BytesPerFormatCharacter;
- FormatCharacter = ((*Format & 0xff) | (*(Format + 1) << 8)) & FormatMask;
- if (FormatCharacter != '\r') {
- Format -= BytesPerFormatCharacter;
- }
- break;
-
- default:
- ArgumentString = (CHAR8 *)&FormatCharacter;
- Flags |= ARGUMENT_UNICODE;
- break;
- }
-
- //
- // Retrieve the ArgumentString attriubutes
- //
- if ((Flags & ARGUMENT_UNICODE) != 0) {
- ArgumentMask = 0xffff;
- BytesPerArgumentCharacter = 2;
- } else {
- ArgumentMask = 0xff;
- BytesPerArgumentCharacter = 1;
- }
- if ((Flags & ARGUMENT_REVERSED) != 0) {
- BytesPerArgumentCharacter = -BytesPerArgumentCharacter;
- } else {
- //
- // Compute the number of characters in ArgumentString and store it in Count
- // ArgumentString is either null-terminated, or it contains Precision characters
- //
- for (Count = 0; Count < Precision || ((Flags & PRECISION) == 0); Count++) {
- ArgumentCharacter = ((ArgumentString[Count * BytesPerArgumentCharacter] & 0xff) | ((ArgumentString[Count * BytesPerArgumentCharacter + 1]) << 8)) & ArgumentMask;
- if (ArgumentCharacter == 0) {
- break;
- }
- }
- }
-
- if (Precision < Count) {
- Precision = Count;
- }
-
- //
- // Pad before the string
- //
- if ((Flags & (PAD_TO_WIDTH | LEFT_JUSTIFY)) == (PAD_TO_WIDTH)) {
- LengthToReturn += ((Width - Precision) * BytesPerOutputCharacter);
- if ((Flags & COUNT_ONLY_NO_PRINT) == 0 && Buffer != NULL) {
- Buffer = BasePrintLibFillBuffer (Buffer, EndBuffer, Width - Precision, ' ', BytesPerOutputCharacter);
- }
- }
-
- if (ZeroPad) {
- if (Prefix != 0) {
- LengthToReturn += (1 * BytesPerOutputCharacter);
- if ((Flags & COUNT_ONLY_NO_PRINT) == 0 && Buffer != NULL) {
- Buffer = BasePrintLibFillBuffer (Buffer, EndBuffer, 1, Prefix, BytesPerOutputCharacter);
- }
- }
- LengthToReturn += ((Precision - Count) * BytesPerOutputCharacter);
- if ((Flags & COUNT_ONLY_NO_PRINT) == 0 && Buffer != NULL) {
- Buffer = BasePrintLibFillBuffer (Buffer, EndBuffer, Precision - Count, '0', BytesPerOutputCharacter);
- }
- } else {
- LengthToReturn += ((Precision - Count) * BytesPerOutputCharacter);
- if ((Flags & COUNT_ONLY_NO_PRINT) == 0 && Buffer != NULL) {
- Buffer = BasePrintLibFillBuffer (Buffer, EndBuffer, Precision - Count, ' ', BytesPerOutputCharacter);
- }
- if (Prefix != 0) {
- LengthToReturn += (1 * BytesPerOutputCharacter);
- if ((Flags & COUNT_ONLY_NO_PRINT) == 0 && Buffer != NULL) {
- 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;
-
- LengthToReturn += (1 * BytesPerOutputCharacter);
- if ((Flags & COUNT_ONLY_NO_PRINT) == 0 && Buffer != NULL) {
- Buffer = BasePrintLibFillBuffer (Buffer, EndBuffer, 1, ArgumentCharacter, BytesPerOutputCharacter);
- }
- ArgumentString += BytesPerArgumentCharacter;
- Index++;
- if (Comma) {
- Digits++;
- if (Digits == 3) {
- Digits = 0;
- Index++;
- if (Index < Count) {
- LengthToReturn += (1 * BytesPerOutputCharacter);
- if ((Flags & COUNT_ONLY_NO_PRINT) == 0 && Buffer != NULL) {
- Buffer = BasePrintLibFillBuffer (Buffer, EndBuffer, 1, ',', BytesPerOutputCharacter);
- }
- }
- }
- }
- }
-
- //
- // Pad after the string
- //
- if ((Flags & (PAD_TO_WIDTH | LEFT_JUSTIFY)) == (PAD_TO_WIDTH | LEFT_JUSTIFY)) {
- LengthToReturn += ((Width - Precision) * BytesPerOutputCharacter);
- if ((Flags & COUNT_ONLY_NO_PRINT) == 0 && Buffer != NULL) {
- Buffer = 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 & 0xff) | (*(Format + 1) << 8)) & FormatMask;
- }
-
- if ((Flags & COUNT_ONLY_NO_PRINT) != 0) {
- return (LengthToReturn / BytesPerOutputCharacter);
- }
-
- ASSERT (Buffer != NULL);
- //
- // Null terminate the Unicode or ASCII string
- //
- 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)) || (FceStrSize ((CHAR16 *) OriginalBuffer) != 0));
- //
- // Make sure output buffer cannot contain more than PcdMaximumAsciiStringLength
- // ASCII characters if PcdMaximumAsciiStringLength is not zero.
- //
- ASSERT ((((Flags & OUTPUT_UNICODE) != 0)) || ((strlen (OriginalBuffer) + 1) != 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 routine allows the nesting of Vararg routines. Thus
- this is the main print working routine
-
- @param StartOfBuffer The character buffer to print the results of the parsing
- of Format into.
- @param BufferSize The maximum number of characters to put into buffer.
- Zero means no limit.
- @param Flags Initial flags value.
- Can only have FORMAT_UNICODE and OUTPUT_UNICODE set
- @param FormatString A Null-terminated format string.
- @param ... The variable argument list.
-
- @return The number of characters printed.
-
-**/
-UINTN
-BasePrintLibSPrint (
- OUT CHAR8 *StartOfBuffer,
- IN UINTN BufferSize,
- IN UINTN Flags,
- IN CONST CHAR8 *FormatString,
- ...
- )
-{
- VA_LIST Marker;
-
- VA_START (Marker, FormatString);
- return BasePrintLibSPrintMarker (StartOfBuffer, BufferSize, Flags, FormatString, Marker, NULL);
-}
-
-/**
- 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 A 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
-UnicodeVSPrint (
- OUT CHAR16 *StartOfBuffer,
- IN UINTN BufferSize,
- IN CONST CHAR16 *FormatString,
- IN VA_LIST Marker
- )
-{
- ASSERT_UNICODE_BUFFER (StartOfBuffer);
- ASSERT_UNICODE_BUFFER (FormatString);
- return BasePrintLibSPrintMarker ((CHAR8 *)StartOfBuffer, BufferSize >> 1, FORMAT_UNICODE | OUTPUT_UNICODE, (CHAR8 *)FormatString, Marker, NULL);
-}
-
-/**
- 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 A Null-terminated Unicode format string.
- @param ... Variable argument list whose contents are accessed based on the
- format string specified by FormatString.
-
- @return The number of Unicode characters in the produced output buffer not including the
- Null-terminator.
-
-**/
-UINTN
-UnicodeSPrint (
- OUT CHAR16 *StartOfBuffer,
- IN UINTN BufferSize,
- IN CONST CHAR16 *FormatString,
- ...
- )
-{
- VA_LIST Marker;
-
- VA_START (Marker, FormatString);
- return UnicodeVSPrint (StartOfBuffer, BufferSize, FormatString, Marker);
-}
-
-/**
- Convert a Null-terminated Unicode string to a Null-terminated
- ASCII string and returns the ASCII string.
-
- This function converts the content of the Unicode string Source
- to the ASCII string Destination by copying the lower 8 bits of
- each Unicode character. It returns Destination. The function terminates
- the ASCII string Destination by appending a Null-terminator character
- at the end. The caller is responsible to make sure Destination points
- to a buffer with size equal or greater than (FceStrLen (Source) + 1) in bytes.
-
- If Destination is NULL, then ASSERT().
- If Source is NULL, then ASSERT().
- If Source is not aligned on a 16-bit boundary, then ASSERT().
- If Source and Destination overlap, then ASSERT().
-
- If any Unicode characters in Source contain non-zero value in
- the upper 8 bits, then ASSERT().
-
- @param Source Pointer to a Null-terminated Unicode string.
- @param Destination Pointer to a Null-terminated ASCII string.
-
- @reture Destination
-
-**/
-CHAR8 *
-UnicodeStrToAsciiStr (
- IN CONST CHAR16 *Source,
- OUT CHAR8 *Destination
- )
-{
- CHAR8 *ReturnValue;
-
- ReturnValue = Destination;
- assert (Destination != NULL);
- assert (Source != NULL);
- assert (((UINTN) Source & 0x01) == 0);
-
- while (*Source != L'\0') {
- //
- // If any Unicode characters in Source contain
- // non-zero value in the upper 8 bits, then ASSERT().
- //
- assert (*Source < 0x100);
- *(ReturnValue++) = (CHAR8) *(Source++);
- }
-
- *ReturnValue = '\0';
-
- return Destination;
-}
-
-/**
- Allocate new memory and then copy the Unicode string Source to Destination.
-
- @param Dest Location to copy string
- @param Src String to copy
-
-**/
-VOID
-NewStringCpy (
- IN OUT CHAR16 **Dest,
- IN CHAR16 *Src
- )
-{
- if (*Dest != NULL) {
- FreePool (*Dest);
- }
- *Dest = FceAllocateCopyPool (FceStrSize (Src), Src);
- ASSERT (*Dest != NULL);
-}
-
-/**
- Check if a Unicode character is a decimal character.
-
- This internal function checks if a Unicode character is a
- decimal character. The valid decimal character is from
- L'0' to L'9'.
-
- @param Char The character to check against.
-
- @retval TRUE If the Char is a decmial character.
- @retval FALSE If the Char is not a decmial character.
-
-**/
-BOOLEAN
-FceInternalIsDecimalDigitCharacter (
- IN CHAR16 Char
- )
-{
- return (BOOLEAN) ((Char >= L'0') && (Char <= L'9'));
-}
-
-/**
- Convert a Unicode character to upper case only if
- it maps to a valid small-case ASCII character.
-
- This internal function only deal with Unicode character
- which maps to a valid small-case ASCII character, i.e.
- L'a' to L'z'. For other Unicode character, the input character
- is returned directly.
-
- @param Char The character to convert.
-
- @retval LowerCharacter If the Char is with range L'a' to L'z'.
- @retval Unchanged Otherwise.
-
-**/
-CHAR16
-FceInternalCharToUpper (
- IN CHAR16 Char
- )
-{
- if ((Char >= L'a') && (Char <= L'z')) {
- return (CHAR16) (Char - (L'a' - L'A'));
- }
-
- return Char;
-}
-
-/**
- Convert a Unicode character to numerical value.
-
- This internal function only deal with Unicode character
- which maps to a valid hexadecimal ASII character, i.e.
- L'0' to L'9', L'a' to L'f' or L'A' to L'F'. For other
- Unicode character, the value returned does not make sense.
-
- @param Char The character to convert.
-
- @return The numerical value converted.
-
-**/
-UINTN
-FceInternalHexCharToUintn (
- IN CHAR16 Char
- )
-{
- if (FceInternalIsDecimalDigitCharacter (Char)) {
- return Char - L'0';
- }
-
- return (UINTN) (10 + FceInternalCharToUpper (Char) - L'A');
-}
-
-/**
- Check if a Unicode character is a hexadecimal character.
-
- This internal function checks if a Unicode character is a
- decimal character. The valid hexadecimal character is
- L'0' to L'9', L'a' to L'f', or L'A' to L'F'.
-
-
- @param Char The character to check against.
-
- @retval TRUE If the Char is a hexadecmial character.
- @retval FALSE If the Char is not a hexadecmial character.
-
-**/
-BOOLEAN
-FceInternalIsHexaDecimalDigitCharacter (
- IN CHAR16 Char
- )
-{
-
- return (BOOLEAN) (FceInternalIsDecimalDigitCharacter (Char) ||
- ((Char >= L'A') && (Char <= L'F')) ||
- ((Char >= L'a') && (Char <= L'f')));
-}
-
-
-/**
- Convert a Null-terminated Unicode decimal string to a value of
- type UINT64.
-
- This function returns a value of type UINT64 by interpreting the contents
- of the Unicode string specified by String as a decimal number. The format
- of the input Unicode string String is:
-
- [spaces] [decimal digits].
-
- The valid decimal digit character is in the range [0-9]. The
- function will ignore the pad space, which includes spaces or
- tab characters, before [decimal digits]. The running zero in the
- beginning of [decimal digits] will be ignored. Then, the function
- stops at the first character that is a not a valid decimal character
- or a Null-terminator, whichever one comes first.
-
- If String is NULL, then ASSERT().
- If String is not aligned in a 16-bit boundary, then ASSERT().
- If String has only pad spaces, then 0 is returned.
- If String has no pad spaces or valid decimal digits,
- then 0 is returned.
- If the number represented by String overflows according
- to the range defined by UINT64, then ASSERT().
-
- If PcdMaximumUnicodeStringLength is not zero, and String contains
- more than PcdMaximumUnicodeStringLength Unicode characters, not including
- the Null-terminator, then ASSERT().
-
- @param String A pointer to a Null-terminated Unicode string.
-
- @retval Value translated from String.
-
-**/
-UINT64
-FceStrDecimalToUint64 (
- IN CONST CHAR16 *String
- )
-{
- UINT64 Result;
-
- //
- // ASSERT String is less long than PcdMaximumUnicodeStringLength.
- // Length tests are performed inside FceStrLen().
- //
- ASSERT (FceStrSize (String) != 0);
-
- //
- // Ignore the pad spaces (space or tab)
- //
- while ((*String == L' ') || (*String == L'\t')) {
- String++;
- }
-
- //
- // Ignore leading Zeros after the spaces
- //
- while (*String == L'0') {
- String++;
- }
-
- Result = 0;
-
- while (FceInternalIsDecimalDigitCharacter (*String)) {
- //
- // If the number represented by String overflows according
- // to the range defined by UINTN, then ASSERT().
- //
- ASSERT (Result <= DivU64x32 (((UINT64) ~0) - (*String - L'0') , 10));
-
- Result = MultU64x32 (Result, 10) + (*String - L'0');
- String++;
- }
-
- return Result;
-}
-
-
-/**
- Convert a Null-terminated Unicode hexadecimal string to a value of type UINT64.
-
- This function returns a value of type UINT64 by interpreting the contents
- of the Unicode string specified by String as a hexadecimal number.
- The format of the input Unicode string String is
-
- [spaces][zeros][x][hexadecimal digits].
-
- The valid hexadecimal digit character is in the range [0-9], [a-f] and [A-F].
- The prefix "0x" is optional. Both "x" and "X" is allowed in "0x" prefix.
- If "x" appears in the input string, it must be prefixed with at least one 0.
- The function will ignore the pad space, which includes spaces or tab characters,
- before [zeros], [x] or [hexadecimal digit]. The running zero before [x] or
- [hexadecimal digit] will be ignored. Then, the decoding starts after [x] or the
- first valid hexadecimal digit. Then, the function stops at the first character that is
- a not a valid hexadecimal character or NULL, whichever one comes first.
-
- If String is NULL, then ASSERT().
- If String is not aligned in a 16-bit boundary, then ASSERT().
- If String has only pad spaces, then zero is returned.
- If String has no leading pad spaces, leading zeros or valid hexadecimal digits,
- then zero is returned.
- If the number represented by String overflows according to the range defined by
- UINT64, then ASSERT().
-
- If PcdMaximumUnicodeStringLength is not zero, and String contains more than
- PcdMaximumUnicodeStringLength Unicode characters, not including the Null-terminator,
- then ASSERT().
-
- @param String A pointer to a Null-terminated Unicode string.
-
- @retval Value translated from String.
-
-**/
-UINT64
-FceStrHexToUint64 (
- IN CONST CHAR16 *String
- )
-{
- UINT64 Result;
-
- //
- // ASSERT String is less long than PcdMaximumUnicodeStringLength.
- // Length tests are performed inside FceStrLen().
- //
- ASSERT (FceStrSize (String) != 0);
-
- //
- // Ignore the pad spaces (space or tab)
- //
- while ((*String == L' ') || (*String == L'\t')) {
- String++;
- }
-
- //
- // Ignore leading Zeros after the spaces
- //
- while (*String == L'0') {
- String++;
- }
-
- if (FceInternalCharToUpper (*String) == L'X') {
- ASSERT (*(String - 1) == L'0');
- if (*(String - 1) != L'0') {
- return 0;
- }
- //
- // Skip the 'X'
- //
- String++;
- }
-
- Result = 0;
-
- while (FceInternalIsHexaDecimalDigitCharacter (*String)) {
- //
- // If the Hex Number represented by String overflows according
- // to the range defined by UINTN, then ASSERT().
- //
- ASSERT (Result <= RShiftU64 (((UINT64) ~0) - FceInternalHexCharToUintn (*String) , 4));
-
- Result = LShiftU64 (Result, 4);
- Result = Result + FceInternalHexCharToUintn (*String);
- String++;
- }
-
- return Result;
-}
-
-
-CHAR16
-ToUpper (
- CHAR16 a
- )
-{
- if (('a' <= a) && (a <= 'z')) {
- return (CHAR16) (a - 0x20);
- } else {
- return a;
- }
-}
-
-CHAR16
-ToLower (
- CHAR16 a
- )
-{
- if (('A' <= a) && (a <= 'Z')) {
- return (CHAR16) (a + 0x20);
- } else {
- return a;
- }
-}
-
-/**
- Performs a case-insensitive comparison between a Null-terminated
- Unicode pattern string and a Null-terminated Unicode string.
-
- @param String - A pointer to a Null-terminated Unicode string.
- @param Pattern - A pointer to a Null-terminated Unicode pattern string.
-
-
- @retval TRUE - Pattern was found in String.
- @retval FALSE - Pattern was not found in String.
-
-**/
-BOOLEAN
-MetaiMatch (
- IN CHAR16 *String,
- IN CHAR16 *Pattern
- )
-{
- CHAR16 c;
- CHAR16 p;
-
- assert (String != NULL);
- assert (Pattern != NULL);
-
- for (;;) {
- p = *Pattern;
- Pattern += 1;
-
- if (p == 0) {
- //
- // End of pattern. If end of string, TRUE match
- //
- if (*String) {
- return FALSE;
- } else {
- return TRUE;
- }
-
- } else {
-
- c = *String;
- if (ToUpper (c) != ToUpper (p)) {
- return FALSE;
- }
-
- String += 1;
-
- }
-
- }
-
-}
-/**
- Multiplies a 64-bit unsigned integer by a 32-bit unsigned integer and
- generates a 64-bit unsigned result.
-
- This function multiplies the 64-bit unsigned value Multiplicand by the 32-bit
- unsigned value Multiplier and generates a 64-bit unsigned result. This 64-
- bit unsigned result is returned.
-
- @param Multiplicand A 64-bit unsigned value.
- @param Multiplier A 32-bit unsigned value.
-
- @return Multiplicand * Multiplier.
-
-**/
-UINT64
-MultU64x32 (
- IN UINT64 Multiplicand,
- IN UINT32 Multiplier
- )
-{
- return Multiplicand * Multiplier;
-}
-
-/**
- Divides a 64-bit unsigned integer by a 32-bit unsigned integer and generates
- a 64-bit unsigned result.
-
- This function divides the 64-bit unsigned value Dividend by the 32-bit
- unsigned value Divisor and generates a 64-bit unsigned quotient. This
- function returns the 64-bit unsigned quotient.
-
- If Divisor is 0, then ASSERT().
-
- @param Dividend A 64-bit unsigned value.
- @param Divisor A 32-bit unsigned value.
-
- @return Dividend / Divisor
-
-**/
-UINT64
-DivU64x32 (
- IN UINT64 Dividend,
- IN UINT32 Divisor
- )
-{
- ASSERT (Divisor != 0);
- return Dividend / Divisor;
-}
-
-/**
- Shifts a 64-bit integer left between 0 and 63 bits. The low bits are filled
- with zeros. The shifted value is returned.
-
- This function shifts the 64-bit value Operand to the left by Count bits. The
- low Count bits are set to zero. The shifted value is returned.
-
- If Count is greater than 63, then ASSERT().
-
- @param Operand The 64-bit operand to shift left.
- @param Count The number of bits to shift left.
-
- @return Operand << Count.
-
-**/
-UINT64
-LShiftU64 (
- IN UINT64 Operand,
- IN UINTN Count
- )
-{
- ASSERT (Count < 64);
- return Operand << Count;
-}
-
-/**
- Shifts a 64-bit integer right between 0 and 63 bits. This high bits are
- filled with zeros. The shifted value is returned.
-
- This function shifts the 64-bit value Operand to the right by Count bits. The
- high Count bits are set to zero. The shifted value is returned.
-
- If Count is greater than 63, then ASSERT().
-
- @param Operand The 64-bit operand to shift right.
- @param Count The number of bits to shift right.
-
- @return Operand >> Count.
-
-**/
-UINT64
-RShiftU64 (
- IN UINT64 Operand,
- IN UINTN Count
- )
-
-{
- ASSERT (Count < 64);
- return Operand >> Count;
-}
-
-
-/**
- Divides a 64-bit unsigned integer by a 32-bit unsigned integer and generates
- a 64-bit unsigned result and an optional 32-bit unsigned remainder.
-
- This function divides the 64-bit unsigned value Dividend by the 32-bit
- unsigned value Divisor and generates a 64-bit unsigned quotient. If Remainder
- is not NULL, then the 32-bit unsigned remainder is returned in Remainder.
- This function returns the 64-bit unsigned quotient.
-
- If Divisor is 0, then ASSERT().
-
- @param Dividend A 64-bit unsigned value.
- @param Divisor A 32-bit unsigned value.
- @param Remainder A pointer to a 32-bit unsigned value. This parameter is
- optional and may be NULL.
-
- @return Dividend / Divisor
-
-**/
-UINT64
-DivU64x32Remainder (
- IN UINT64 Dividend,
- IN UINT32 Divisor,
- OUT UINT32 *Remainder
- )
-{
- ASSERT (Divisor != 0);
-
- if (Remainder != NULL) {
- *Remainder = (UINT32)(Dividend % Divisor);
- }
- return Dividend / Divisor;
-}
-
-/**
- Copies a buffer to an allocated buffer.
-
- Allocates the number bytes specified by AllocationSize, copies allocationSize bytes
- from Buffer to the newly allocated buffer, and returns a pointer to the allocated
- buffer. If AllocationSize is 0, then a valid buffer of 0 size is returned. If there
- is not enough memory remaining to satisfy the request, then NULL is returned.
-
- If Buffer is NULL, then ASSERT().
-
- @param AllocationSize The number of bytes to allocate and zero.
- @param Buffer The buffer to copy to the allocated buffer.
-
- @return A pointer to the allocated buffer or NULL if allocation fails.
-
-**/
-VOID *
-FceAllocateCopyPool (
- IN UINTN AllocationSize,
- IN CONST VOID *Buffer
- )
-{
- VOID *Memory;
-
- Memory = NULL;
-
- if ((Buffer == NULL) || (AllocationSize == 0)) {
- return Memory;
- }
-
- Memory = calloc (AllocationSize, sizeof (CHAR8));
- if (Memory != NULL) {
- Memory = memcpy (Memory, Buffer, AllocationSize);
- }
- return Memory;
-}
-
-/**
- Initializes the head node of a doubly-linked list, and returns the pointer to
- the head node of the doubly-linked list.
-
- Initializes the forward and backward links of a new linked list. After
- initializing a linked list with this function, the other linked list
- functions may be used to add and remove nodes from the linked list. It is up
- to the caller of this function to allocate the memory for ListHead.
-
- If ListHead is NULL, then ASSERT().
-
- @param ListHead A pointer to the head node of a new doubly-linked list.
-
- @return ListHead
-
-**/
-LIST_ENTRY *
-InitializeListHead (
- IN OUT LIST_ENTRY *ListHead
- )
-
-{
- assert (ListHead != NULL);
-
- ListHead->ForwardLink = ListHead;
- ListHead->BackLink = ListHead;
- return ListHead;
-}
-
-/**
- Adds a node to the beginning of a doubly-linked list, and returns the pointer
- to the head node of the doubly-linked list.
-
- Adds the node Entry at the beginning of the doubly-linked list denoted by
- ListHead, and returns ListHead.
-
- If ListHead is NULL, then ASSERT().
- If Entry is NULL, then ASSERT().
- If ListHead was not initialized with INTIALIZE_LIST_HEAD_VARIABLE() or
- InitializeListHead(), then ASSERT().
- If PcdMaximumLinkedListLenth is not zero, and prior to insertion the number
- of nodes in ListHead, including the ListHead node, is greater than or
- equal to PcdMaximumLinkedListLength, then ASSERT().
-
- @param ListHead A pointer to the head node of a doubly-linked list.
- @param Entry A pointer to a node that is to be inserted at the beginning
- of a doubly-linked list.
-
- @return ListHead
-
-**/
-LIST_ENTRY *
-InsertHeadList (
- IN OUT LIST_ENTRY *ListHead,
- IN OUT LIST_ENTRY *Entry
- )
-{
- assert ((ListHead != NULL) && (Entry != NULL));
-
- Entry->ForwardLink = ListHead->ForwardLink;
- Entry->BackLink = ListHead;
- Entry->ForwardLink->BackLink = Entry;
- ListHead->ForwardLink = Entry;
- return ListHead;
-}
-
-/**
- Adds a node to the end of a doubly-linked list, and returns the pointer to
- the head node of the doubly-linked list.
-
- Adds the node Entry to the end of the doubly-linked list denoted by ListHead,
- and returns ListHead.
-
- If ListHead is NULL, then ASSERT().
- If Entry is NULL, then ASSERT().
- If ListHead was not initialized with INTIALIZE_LIST_HEAD_VARIABLE() or
- InitializeListHead(), then ASSERT().
- If PcdMaximumLinkedListLenth is not zero, and prior to insertion the number
- of nodes in ListHead, including the ListHead node, is greater than or
- equal to PcdMaximumLinkedListLength, then ASSERT().
-
- @param ListHead A pointer to the head node of a doubly-linked list.
- @param Entry A pointer to a node that is to be added at the end of the
- doubly-linked list.
-
- @return ListHead
-
-**/
-LIST_ENTRY *
-InsertTailList (
- IN OUT LIST_ENTRY *ListHead,
- IN OUT LIST_ENTRY *Entry
- )
-{
- assert ((ListHead != NULL) && (Entry != NULL));
-
- Entry->ForwardLink = ListHead;
- Entry->BackLink = ListHead->BackLink;
- Entry->BackLink->ForwardLink = Entry;
- ListHead->BackLink = Entry;
- return ListHead;
-}
-
-/**
- Retrieves the first node of a doubly-linked list.
-
- Returns the first node of a doubly-linked list. List must have been
- initialized with INTIALIZE_LIST_HEAD_VARIABLE() or InitializeListHead().
- If List is empty, then List is returned.
-
- If List is NULL, then ASSERT().
- If List was not initialized with INTIALIZE_LIST_HEAD_VARIABLE() or
- InitializeListHead(), then ASSERT().
- If PcdMaximumLinkedListLenth is not zero, and the number of nodes
- in List, including the List node, is greater than or equal to
- PcdMaximumLinkedListLength, then ASSERT().
-
- @param List A pointer to the head node of a doubly-linked list.
-
- @return The first node of a doubly-linked list.
- @retval NULL The list is empty.
-
-**/
-LIST_ENTRY *
-GetFirstNode (
- IN CONST LIST_ENTRY *List
- )
-{
- assert (List != NULL);
-
- return List->ForwardLink;
-}
-
-/**
- Retrieves the next node of a doubly-linked list.
-
- Returns the node of a doubly-linked list that follows Node.
- List must have been initialized with INTIALIZE_LIST_HEAD_VARIABLE()
- or InitializeListHead(). If List is empty, then List is returned.
-
- If List is NULL, then ASSERT().
- If Node is NULL, then ASSERT().
- If List was not initialized with INTIALIZE_LIST_HEAD_VARIABLE() or
- InitializeListHead(), then ASSERT().
- If PcdMaximumLinkedListLenth is not zero, and List contains more than
- PcdMaximumLinkedListLenth nodes, then ASSERT().
- If PcdVerifyNodeInList is TRUE and Node is not a node in List, then ASSERT().
-
- @param List A pointer to the head node of a doubly-linked list.
- @param Node A pointer to a node in the doubly-linked list.
-
- @return A pointer to the next node if one exists. Otherwise List is returned.
-
-**/
-LIST_ENTRY *
-GetNextNode (
- IN CONST LIST_ENTRY *List,
- IN CONST LIST_ENTRY *Node
- )
-{
- assert ((List != NULL) && (Node != NULL));
-
- return Node->ForwardLink;
-}
-
-/**
- Retrieves the previous node of a doubly-linked list.
-
- Returns the node of a doubly-linked list that precedes Node.
- List must have been initialized with INTIALIZE_LIST_HEAD_VARIABLE()
- or InitializeListHead(). If List is empty, then List is returned.
-
- If List is NULL, then ASSERT().
- If Node is NULL, then ASSERT().
- If List was not initialized with INTIALIZE_LIST_HEAD_VARIABLE() or
- InitializeListHead(), then ASSERT().
- If PcdMaximumLinkedListLenth is not zero, and List contains more than
- PcdMaximumLinkedListLenth nodes, then ASSERT().
- If PcdVerifyNodeInList is TRUE and Node is not a node in List, then ASSERT().
-
- @param List A pointer to the head node of a doubly-linked list.
- @param Node A pointer to a node in the doubly-linked list.
-
- @return A pointer to the previous node if one exists. Otherwise List is returned.
-
-**/
-LIST_ENTRY *
-GetPreviousNode (
- IN CONST LIST_ENTRY *List,
- IN CONST LIST_ENTRY *Node
- )
-{
- assert ((List != NULL) && (Node != NULL));
-
- return Node->BackLink;
-}
-
-/**
- Checks to see if a doubly-linked list is empty or not.
-
- Checks to see if the doubly-linked list is empty. If the linked list contains
- zero nodes, this function returns TRUE. Otherwise, it returns FALSE.
-
- If ListHead is NULL, then ASSERT().
- If ListHead was not initialized with INTIALIZE_LIST_HEAD_VARIABLE() or
- InitializeListHead(), then ASSERT().
- If PcdMaximumLinkedListLenth is not zero, and the number of nodes
- in List, including the List node, is greater than or equal to
- PcdMaximumLinkedListLength, then ASSERT().
-
- @param ListHead A pointer to the head node of a doubly-linked list.
-
- @retval TRUE The linked list is empty.
- @retval FALSE The linked list is not empty.
-
-**/
-BOOLEAN
-IsListEmpty (
- IN CONST LIST_ENTRY *ListHead
- )
-{
- assert (ListHead != NULL);
-
- return (BOOLEAN)(ListHead->ForwardLink == ListHead);
-}
-
-/**
- Determines if a node in a doubly-linked list is the head node of a the same
- doubly-linked list. This function is typically used to terminate a loop that
- traverses all the nodes in a doubly-linked list starting with the head node.
-
- Returns TRUE if Node is equal to List. Returns FALSE if Node is one of the
- nodes in the doubly-linked list specified by List. List must have been
- initialized with INTIALIZE_LIST_HEAD_VARIABLE() or InitializeListHead().
-
- If List is NULL, then ASSERT().
- If Node is NULL, then ASSERT().
- If List was not initialized with INTIALIZE_LIST_HEAD_VARIABLE() or InitializeListHead(),
- then ASSERT().
- If PcdMaximumLinkedListLenth is not zero, and the number of nodes
- in List, including the List node, is greater than or equal to
- PcdMaximumLinkedListLength, then ASSERT().
- If PcdVerifyNodeInList is TRUE and Node is not a node in List and Node is not
- equal to List, then ASSERT().
-
- @param List A pointer to the head node of a doubly-linked list.
- @param Node A pointer to a node in the doubly-linked list.
-
- @retval TRUE Node is the head of the doubly-linked list pointed by List.
- @retval FALSE Node is not the head of the doubly-linked list pointed by List.
-
-**/
-BOOLEAN
-IsNull (
- IN CONST LIST_ENTRY *List,
- IN CONST LIST_ENTRY *Node
- )
-{
- assert ((List != NULL) && (Node != NULL));
-
- return (BOOLEAN)(Node == List);
-}
-
-/**
- Determines if a node the last node in a doubly-linked list.
-
- Returns TRUE if Node is the last node in the doubly-linked list specified by
- List. Otherwise, FALSE is returned. List must have been initialized with
- INTIALIZE_LIST_HEAD_VARIABLE() or InitializeListHead().
-
- If List is NULL, then ASSERT().
- If Node is NULL, then ASSERT().
- If List was not initialized with INTIALIZE_LIST_HEAD_VARIABLE() or
- InitializeListHead(), then ASSERT().
- If PcdMaximumLinkedListLenth is not zero, and the number of nodes
- in List, including the List node, is greater than or equal to
- PcdMaximumLinkedListLength, then ASSERT().
- If PcdVerifyNodeInList is TRUE and Node is not a node in List, then ASSERT().
-
- @param List A pointer to the head node of a doubly-linked list.
- @param Node A pointer to a node in the doubly-linked list.
-
- @retval TRUE Node is the last node in the linked list.
- @retval FALSE Node is not the last node in the linked list.
-
-**/
-BOOLEAN
-IsNodeAtEnd (
- IN CONST LIST_ENTRY *List,
- IN CONST LIST_ENTRY *Node
- )
-{
- assert ((List != NULL) && (Node != NULL));
-
- return (BOOLEAN)(!IsNull (List, Node) && (List->BackLink == Node));
-}
-
-/**
- Removes a node from a doubly-linked list, and returns the node that follows
- the removed node.
-
- Removes the node Entry from a doubly-linked list. It is up to the caller of
- this function to release the memory used by this node if that is required. On
- exit, the node following Entry in the doubly-linked list is returned. If
- Entry is the only node in the linked list, then the head node of the linked
- list is returned.
-
- If Entry is NULL, then ASSERT().
- If Entry is the head node of an empty list, then ASSERT().
- If PcdMaximumLinkedListLength is not zero, and the number of nodes in the
- linked list containing Entry, including the Entry node, is greater than
- or equal to PcdMaximumLinkedListLength, then ASSERT().
-
- @param Entry A pointer to a node in a linked list.
-
- @return Entry.
-
-**/
-LIST_ENTRY *
-RemoveEntryList (
- IN CONST LIST_ENTRY *Entry
- )
-{
- assert (!IsListEmpty (Entry));
-
- Entry->ForwardLink->BackLink = Entry->BackLink;
- Entry->BackLink->ForwardLink = Entry->ForwardLink;
- return Entry->ForwardLink;
-}
-