/** @file\r
Unicode and ASCII string primatives.\r
\r
- Copyright (c) 2006 - 2007, Intel Corporation<BR>\r
+ Copyright (c) 2006 - 2009, Intel Corporation<BR>\r
All rights reserved. This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution. The full text of the license may be found at\r
\r
**/\r
\r
-//\r
-// Include common header file for this module.\r
-//\r
+#include "BaseLibInternals.h"\r
\r
+#define QUOTIENT_MAX_UINTN_DIVIDED_BY_10 ((UINTN) -1 / 10)\r
+#define REMAINDER_MAX_UINTN_DIVIDED_BY_10 ((UINTN) -1 % 10)\r
\r
-#include "BaseLibInternals.h"\r
+#define QUOTIENT_MAX_UINTN_DIVIDED_BY_16 ((UINTN) -1 / 16)\r
+#define REMAINDER_MAX_UINTN_DIVIDED_BY_16 ((UINTN) -1 % 16)\r
+\r
+#define QUOTIENT_MAX_UINT64_DIVIDED_BY_10 ((UINT64) -1 / 10)\r
+#define REMAINDER_MAX_UINT64_DIVIDED_BY_10 ((UINT64) -1 % 10)\r
+\r
+#define QUOTIENT_MAX_UINT64_DIVIDED_BY_16 ((UINT64) -1 / 16)\r
+#define REMAINDER_MAX_UINT64_DIVIDED_BY_16 ((UINT64) -1 % 16)\r
\r
/**\r
Copies one Null-terminated Unicode string to another Null-terminated Unicode\r
If Source is not aligned on a 16-bit boundary, then ASSERT().\r
If Source and Destination overlap, then ASSERT().\r
If PcdMaximumUnicodeStringLength is not zero, and Source contains more than\r
- PcdMaximumUnicodeStringLength Unicode characters not including the \r
+ PcdMaximumUnicodeStringLength Unicode characters, not including the\r
Null-terminator, then ASSERT().\r
\r
@param Destination Pointer to a Null-terminated Unicode string.\r
@param Source Pointer to a Null-terminated Unicode string.\r
\r
- @return Destiantion\r
+ @return Destination.\r
\r
**/\r
CHAR16 *\r
// Destination cannot be NULL\r
//\r
ASSERT (Destination != NULL);\r
- ASSERT (((UINTN) Destination & 0x01) == 0);\r
+ ASSERT (((UINTN) Destination & BIT0) == 0);\r
\r
//\r
// Destination and source cannot overlap\r
ASSERT ((UINTN)(Source - Destination) > StrLen (Source));\r
\r
ReturnValue = Destination;\r
- while (*Source) {\r
+ while (*Source != 0) {\r
*(Destination++) = *(Source++);\r
}\r
*Destination = 0;\r
}\r
\r
/**\r
- Copies one Null-terminated Unicode string with a maximum length to another\r
- Null-terminated Unicode string with a maximum length and returns the new\r
- Unicode string.\r
+ Copies up to a specified length from one Null-terminated Unicode string to \r
+ another Null-terminated Unicode string and returns the new Unicode string.\r
\r
This function copies the contents of the Unicode string Source to the Unicode\r
string Destination, and returns Destination. At most, Length Unicode\r
If Length > 0 and Destination is NULL, then ASSERT().\r
If Length > 0 and Destination is not aligned on a 16-bit boundary, then ASSERT().\r
If Length > 0 and Source is NULL, then ASSERT().\r
- If Length > 0 and Source is not aligned on a 16-bit bounadry, then ASSERT().\r
+ If Length > 0 and Source is not aligned on a 16-bit boundary, then ASSERT().\r
If Source and Destination overlap, then ASSERT().\r
+ If PcdMaximumUnicodeStringLength is not zero, and Length is greater than \r
+ PcdMaximumUnicodeStringLength, then ASSERT().\r
If PcdMaximumUnicodeStringLength is not zero, and Source contains more than\r
- PcdMaximumUnicodeStringLength Unicode characters not including the \r
- Null-terminator, then ASSERT().\r
+ PcdMaximumUnicodeStringLength Unicode characters, not including the Null-terminator,\r
+ then ASSERT().\r
\r
@param Destination Pointer to a Null-terminated Unicode string.\r
@param Source Pointer to a Null-terminated Unicode string.\r
@param Length Maximum number of Unicode characters to copy.\r
\r
- @return Destination\r
+ @return Destination.\r
\r
**/\r
CHAR16 *\r
// Destination cannot be NULL if Length is not zero\r
//\r
ASSERT (Destination != NULL);\r
- ASSERT (((UINTN) Destination & 0x01) == 0);\r
+ ASSERT (((UINTN) Destination & BIT0) == 0);\r
\r
//\r
// Destination and source cannot overlap\r
- // Q: Does Source have to be NULL-terminated?\r
//\r
ASSERT ((UINTN)(Destination - Source) > StrLen (Source));\r
ASSERT ((UINTN)(Source - Destination) >= Length);\r
\r
+ if (PcdGet32 (PcdMaximumUnicodeStringLength) != 0) {\r
+ ASSERT (Length <= PcdGet32 (PcdMaximumUnicodeStringLength));\r
+ }\r
+\r
ReturnValue = Destination;\r
\r
while ((*Source != L'\0') && (Length > 0)) {\r
If String is NULL, then ASSERT().\r
If String is not aligned on a 16-bit boundary, then ASSERT().\r
If PcdMaximumUnicodeStringLength is not zero, and String contains more than\r
- PcdMaximumUnicodeStringLength Unicode characters not including the \r
+ PcdMaximumUnicodeStringLength Unicode characters, not including the\r
Null-terminator, then ASSERT().\r
\r
@param String Pointer to a Null-terminated Unicode string.\r
UINTN Length;\r
\r
ASSERT (String != NULL);\r
- ASSERT (((UINTN) String & 0x01) == 0);\r
+ ASSERT (((UINTN) String & BIT0) == 0);\r
\r
for (Length = 0; *String != L'\0'; String++, Length++) {\r
//\r
Returns the size of a Null-terminated Unicode string in bytes, including the\r
Null terminator.\r
\r
- This function returns the size, in bytes, of the Null-terminated Unicode\r
- string specified by String.\r
+ This function returns the size, in bytes, of the Null-terminated Unicode string \r
+ specified by String.\r
\r
If String is NULL, then ASSERT().\r
If String is not aligned on a 16-bit boundary, then ASSERT().\r
If PcdMaximumUnicodeStringLength is not zero, and String contains more than\r
- PcdMaximumUnicodeStringLength Unicode characters not including the \r
+ PcdMaximumUnicodeStringLength Unicode characters, not including the\r
Null-terminator, then ASSERT().\r
\r
@param String Pointer to a Null-terminated Unicode string.\r
If SecondString is NULL, then ASSERT().\r
If SecondString is not aligned on a 16-bit boundary, then ASSERT().\r
If PcdMaximumUnicodeStringLength is not zero, and FirstString contains more\r
- than PcdMaximumUnicodeStringLength Unicode characters not including the \r
+ than PcdMaximumUnicodeStringLength Unicode characters, not including the\r
Null-terminator, then ASSERT().\r
If PcdMaximumUnicodeStringLength is not zero, and SecondString contains more\r
- than PcdMaximumUnicodeStringLength Unicode characters not including the \r
+ than PcdMaximumUnicodeStringLength Unicode characters, not including the\r
Null-terminator, then ASSERT().\r
\r
@param FirstString Pointer to a Null-terminated Unicode string.\r
@param SecondString Pointer to a Null-terminated Unicode string.\r
\r
- @retval 0 FirstString is identical to SecondString.\r
- @retval !=0 FirstString is not identical to SecondString.\r
+ @retval 0 FirstString is identical to SecondString.\r
+ @return others FirstString is not identical to SecondString.\r
\r
**/\r
INTN\r
}\r
\r
/**\r
- Compares two Null-terminated Unicode strings with maximum lengths, and\r
- returns the difference between the first mismatched Unicode characters.\r
-\r
+ Compares up to a specified length the contents of two Null-terminated Unicode strings,\r
+ and returns the difference between the first mismatched Unicode characters.\r
+ \r
This function compares the Null-terminated Unicode string FirstString to the\r
Null-terminated Unicode string SecondString. At most, Length Unicode\r
characters will be compared. If Length is 0, then 0 is returned. If\r
subtracted from the first mismatched Unicode character in FirstString.\r
\r
If Length > 0 and FirstString is NULL, then ASSERT().\r
- If Length > 0 and FirstString is not aligned on a 16-bit bounadary, then ASSERT().\r
+ If Length > 0 and FirstString is not aligned on a 16-bit boundary, then ASSERT().\r
If Length > 0 and SecondString is NULL, then ASSERT().\r
- If Length > 0 and SecondString is not aligned on a 16-bit bounadary, then ASSERT().\r
- If PcdMaximumUnicodeStringLength is not zero, and FirstString contains more\r
- than PcdMaximumUnicodeStringLength Unicode characters not including the\r
- Null-terminator, then ASSERT().\r
- If PcdMaximumUnicodeStringLength is not zero, and SecondString contains more\r
- than PcdMaximumUnicodeStringLength Unicode characters not including the\r
- Null-terminator, then ASSERT().\r
+ If Length > 0 and SecondString is not aligned on a 16-bit boundary, then ASSERT().\r
+ If PcdMaximumUnicodeStringLength is not zero, and Length is greater than\r
+ PcdMaximumUnicodeStringLength, then ASSERT().\r
+ If PcdMaximumUnicodeStringLength is not zero, and FirstString contains more than\r
+ PcdMaximumUnicodeStringLength Unicode characters, not including the Null-terminator,\r
+ then ASSERT().\r
+ If PcdMaximumUnicodeStringLength is not zero, and SecondString contains more than\r
+ PcdMaximumUnicodeStringLength Unicode characters, not including the Null-terminator,\r
+ then ASSERT().\r
\r
@param FirstString Pointer to a Null-terminated Unicode string.\r
@param SecondString Pointer to a Null-terminated Unicode string.\r
@param Length Maximum number of Unicode characters to compare.\r
\r
- @retval 0 FirstString is identical to SecondString.\r
- @retval !=0 FirstString is not identical to SecondString.\r
+ @retval 0 FirstString is identical to SecondString.\r
+ @return others FirstString is not identical to SecondString.\r
\r
**/\r
INTN\r
ASSERT (StrSize (FirstString) != 0);\r
ASSERT (StrSize (SecondString) != 0);\r
\r
+ if (PcdGet32 (PcdMaximumUnicodeStringLength) != 0) {\r
+ ASSERT (Length <= PcdGet32 (PcdMaximumUnicodeStringLength));\r
+ }\r
+\r
while ((*FirstString != L'\0') &&\r
(*FirstString == *SecondString) &&\r
(Length > 1)) {\r
results are undefined.\r
\r
If Destination is NULL, then ASSERT().\r
+ If Destination is not aligned on a 16-bit boundary, then ASSERT().\r
If Source is NULL, then ASSERT().\r
+ If Source is not aligned on a 16-bit boundary, then ASSERT().\r
If Source and Destination overlap, then ASSERT().\r
If PcdMaximumUnicodeStringLength is not zero, and Destination contains more\r
- than PcdMaximumUnicodeStringLength Unicode characters not including the\r
+ than PcdMaximumUnicodeStringLength Unicode characters, not including the\r
Null-terminator, then ASSERT().\r
If PcdMaximumUnicodeStringLength is not zero, and Source contains more than\r
- PcdMaximumUnicodeStringLength Unicode characters not including the\r
+ PcdMaximumUnicodeStringLength Unicode characters, not including the\r
Null-terminator, then ASSERT().\r
If PcdMaximumUnicodeStringLength is not zero, and concatenating Destination\r
and Source results in a Unicode string with more than\r
- PcdMaximumUnicodeStringLength Unicode characters not including the\r
+ PcdMaximumUnicodeStringLength Unicode characters, not including the\r
Null-terminator, then ASSERT().\r
\r
@param Destination Pointer to a Null-terminated Unicode string.\r
@param Source Pointer to a Null-terminated Unicode string.\r
\r
- @return Destination\r
+ @return Destination.\r
\r
**/\r
CHAR16 *\r
}\r
\r
/**\r
- Concatenates one Null-terminated Unicode string with a maximum length to the\r
- end of another Null-terminated Unicode string, and returns the concatenated\r
+ Concatenates up to a specified length one Null-terminated Unicode to the end \r
+ of another Null-terminated Unicode string, and returns the concatenated \r
Unicode string.\r
\r
This function concatenates two Null-terminated Unicode strings. The contents\r
If Length > 0 and Source is NULL, then ASSERT().\r
If Length > 0 and Source is not aligned on a 16-bit boundary, then ASSERT().\r
If Source and Destination overlap, then ASSERT().\r
+ If PcdMaximumUnicodeStringLength is not zero, and Length is greater than \r
+ PcdMaximumUnicodeStringLength, then ASSERT().\r
If PcdMaximumUnicodeStringLength is not zero, and Destination contains more\r
- than PcdMaximumUnicodeStringLength Unicode characters not including the\r
+ than PcdMaximumUnicodeStringLength Unicode characters, not including the\r
Null-terminator, then ASSERT().\r
If PcdMaximumUnicodeStringLength is not zero, and Source contains more than\r
- PcdMaximumUnicodeStringLength Unicode characters not including the\r
+ PcdMaximumUnicodeStringLength Unicode characters, not including the\r
Null-terminator, then ASSERT().\r
If PcdMaximumUnicodeStringLength is not zero, and concatenating Destination\r
- and Source results in a Unicode string with more than\r
- PcdMaximumUnicodeStringLength Unicode characters not including the\r
- Null-terminator, then ASSERT().\r
+ and Source results in a Unicode string with more than PcdMaximumUnicodeStringLength\r
+ Unicode characters, not including the Null-terminator, then ASSERT().\r
\r
@param Destination Pointer to a Null-terminated Unicode string.\r
@param Source Pointer to a Null-terminated Unicode string.\r
@param Length Maximum number of Unicode characters to concatenate from\r
Source.\r
\r
- @return Destination\r
+ @return Destination.\r
\r
**/\r
CHAR16 *\r
}\r
\r
/**\r
- Returns the first occurance of a Null-terminated Unicode sub-string \r
+ Returns the first occurrence of a Null-terminated Unicode sub-string\r
in a Null-terminated Unicode string.\r
\r
- This function scans the contents of the Null-terminated Unicode string \r
- specified by String and returns the first occurrence of SearchString. \r
- If SearchString is not found in String, then NULL is returned. If \r
- the length of SearchString is zero, then String is \r
+ This function scans the contents of the Null-terminated Unicode string\r
+ specified by String and returns the first occurrence of SearchString.\r
+ If SearchString is not found in String, then NULL is returned. If\r
+ the length of SearchString is zero, then String is\r
returned.\r
- \r
+\r
If String is NULL, then ASSERT().\r
If String is not aligned on a 16-bit boundary, then ASSERT().\r
If SearchString is NULL, then ASSERT().\r
If SearchString is not aligned on a 16-bit boundary, then ASSERT().\r
\r
- If PcdMaximumUnicodeStringLength is not zero, and SearchString \r
- or String contains more than PcdMaximumUnicodeStringLength Unicode \r
- characters not including the Null-terminator, then ASSERT().\r
+ If PcdMaximumUnicodeStringLength is not zero, and SearchString\r
+ or String contains more than PcdMaximumUnicodeStringLength Unicode\r
+ characters, not including the Null-terminator, then ASSERT().\r
\r
- @param String Pointer to a Null-terminated Unicode string.\r
- @param SearchString Pointer to a Null-terminated Unicode string to search for.\r
+ @param String Pointer to a Null-terminated Unicode string.\r
+ @param SearchString Pointer to a Null-terminated Unicode string to search for.\r
\r
@retval NULL If the SearchString does not appear in String.\r
- @retval !NULL If there is a match.\r
+ @return others If there is a match.\r
\r
**/\r
CHAR16 *\r
EFIAPI\r
StrStr (\r
- IN CONST CHAR16 *String,\r
- IN CONST CHAR16 *SearchString\r
+ IN CONST CHAR16 *String,\r
+ IN CONST CHAR16 *SearchString\r
)\r
{\r
CONST CHAR16 *FirstMatch;\r
ASSERT (StrSize (String) != 0);\r
ASSERT (StrSize (SearchString) != 0);\r
\r
- while (*String != '\0') {\r
+ if (*SearchString == L'\0') {\r
+ return (CHAR16 *) String;\r
+ }\r
+\r
+ while (*String != L'\0') {\r
SearchStringTmp = SearchString;\r
FirstMatch = String;\r
\r
while ((*String == *SearchStringTmp) \r
- && (*SearchStringTmp != '\0') \r
- && (*String != '\0')) {\r
+ && (*String != L'\0')) {\r
String++;\r
SearchStringTmp++;\r
} \r
\r
- if (*SearchStringTmp == '\0') {\r
+ if (*SearchStringTmp == L'\0') {\r
return (CHAR16 *) FirstMatch;\r
}\r
\r
- if (SearchStringTmp == SearchString) {\r
- //\r
- // If no character from SearchString match,\r
- // move the pointer to the String under search\r
- // by one character.\r
- //\r
- String++;\r
+ if (*String == L'\0') {\r
+ return NULL;\r
}\r
+\r
+ String = FirstMatch + 1;\r
}\r
\r
return NULL;\r
decimal character. The valid decimal character is from\r
L'0' to L'9'.\r
\r
-\r
@param Char The character to check against.\r
\r
@retval TRUE If the Char is a decmial character.\r
- @retval FALSE Otherwise.\r
+ @retval FALSE If the Char is not a decmial character.\r
\r
**/\r
-STATIC\r
BOOLEAN\r
+EFIAPI\r
InternalIsDecimalDigitCharacter (\r
IN CHAR16 Char\r
)\r
it maps to a valid small-case ASCII character.\r
\r
This internal function only deal with Unicode character\r
- which maps to a valid small-case ASII character, i.e.\r
+ which maps to a valid small-case ASCII character, i.e.\r
L'a' to L'z'. For other Unicode character, the input character\r
is returned directly.\r
\r
-\r
@param Char The character to convert.\r
\r
@retval LowerCharacter If the Char is with range L'a' to L'z'.\r
@retval Unchanged Otherwise.\r
\r
**/\r
-STATIC\r
CHAR16\r
+EFIAPI\r
InternalCharToUpper (\r
IN CHAR16 Char\r
)\r
\r
@param Char The character to convert.\r
\r
- @retval UINTN The numerical value converted.\r
+ @return The numerical value converted.\r
\r
**/\r
-STATIC\r
UINTN\r
+EFIAPI\r
InternalHexCharToUintn (\r
IN CHAR16 Char\r
)\r
@param Char The character to check against.\r
\r
@retval TRUE If the Char is a hexadecmial character.\r
- @retval FALSE Otherwise.\r
+ @retval FALSE If the Char is not a hexadecmial character.\r
\r
**/\r
-STATIC\r
BOOLEAN\r
+EFIAPI\r
InternalIsHexaDecimalDigitCharacter (\r
IN CHAR16 Char\r
)\r
}\r
\r
/**\r
- Convert a Null-terminated Unicode decimal string to a value of \r
+ Convert a Null-terminated Unicode decimal string to a value of\r
type UINTN.\r
\r
- This function returns a value of type UINTN by interpreting the contents \r
- of the Unicode string specified by String as a decimal number. The format \r
+ This function returns a value of type UINTN by interpreting the contents\r
+ of the Unicode string specified by String as a decimal number. The format\r
of the input Unicode string String is:\r
- \r
+\r
[spaces] [decimal digits].\r
- \r
- The valid decimal digit character is in the range [0-9]. The \r
- function will ignore the pad space, which includes spaces or \r
- tab characters, before [decimal digits]. The running zero in the \r
- beginning of [decimal digits] will be ignored. Then, the function \r
- stops at the first character that is a not a valid decimal character \r
- or a Null-terminator, whichever one comes first. \r
- \r
+\r
+ The valid decimal digit character is in the range [0-9]. The\r
+ function will ignore the pad space, which includes spaces or\r
+ tab characters, before [decimal digits]. The running zero in the\r
+ beginning of [decimal digits] will be ignored. Then, the function\r
+ stops at the first character that is a not a valid decimal character\r
+ or a Null-terminator, whichever one comes first.\r
+\r
If String is NULL, then ASSERT().\r
- If String is not aligned in a 16-bit boundary, then ASSERT(). \r
+ If String is not aligned in a 16-bit boundary, then ASSERT().\r
If String has only pad spaces, then 0 is returned.\r
- If String has no pad spaces or valid decimal digits, \r
+ If String has no pad spaces or valid decimal digits,\r
then 0 is returned.\r
- If the number represented by String overflows according \r
+ If the number represented by String overflows according\r
to the range defined by UINTN, then ASSERT().\r
- \r
- If PcdMaximumUnicodeStringLength is not zero, and String contains \r
- more than PcdMaximumUnicodeStringLength Unicode characters not including \r
+\r
+ If PcdMaximumUnicodeStringLength is not zero, and String contains\r
+ more than PcdMaximumUnicodeStringLength Unicode characters, not including\r
the Null-terminator, then ASSERT().\r
\r
- @param String Pointer to a Null-terminated Unicode string.\r
+ @param String Pointer to a Null-terminated Unicode string.\r
\r
- @retval UINTN \r
+ @retval Value translated from String.\r
\r
**/\r
UINTN\r
EFIAPI\r
StrDecimalToUintn (\r
- IN CONST CHAR16 *String\r
+ IN CONST CHAR16 *String\r
)\r
{\r
UINTN Result;\r
// If the number represented by String overflows according \r
// to the range defined by UINTN, then ASSERT().\r
//\r
- ASSERT ((Result < QUIENT_MAX_UINTN_DIVIDED_BY_10) ||\r
- ((Result == QUIENT_MAX_UINTN_DIVIDED_BY_10) &&\r
- (*String - L'0') <= REMINDER_MAX_UINTN_DIVIDED_BY_10)\r
+ ASSERT ((Result < QUOTIENT_MAX_UINTN_DIVIDED_BY_10) ||\r
+ ((Result == QUOTIENT_MAX_UINTN_DIVIDED_BY_10) &&\r
+ (*String - L'0') <= REMAINDER_MAX_UINTN_DIVIDED_BY_10)\r
);\r
\r
Result = Result * 10 + (*String - L'0');\r
\r
\r
/**\r
- Convert a Null-terminated Unicode decimal string to a value of \r
+ Convert a Null-terminated Unicode decimal string to a value of\r
type UINT64.\r
\r
- This function returns a value of type UINT64 by interpreting the contents \r
- of the Unicode string specified by String as a decimal number. The format \r
+ This function returns a value of type UINT64 by interpreting the contents\r
+ of the Unicode string specified by String as a decimal number. The format\r
of the input Unicode string String is:\r
- \r
+\r
[spaces] [decimal digits].\r
- \r
- The valid decimal digit character is in the range [0-9]. The \r
- function will ignore the pad space, which includes spaces or \r
- tab characters, before [decimal digits]. The running zero in the \r
- beginning of [decimal digits] will be ignored. Then, the function \r
- stops at the first character that is a not a valid decimal character \r
- or a Null-terminator, whichever one comes first. \r
- \r
+\r
+ The valid decimal digit character is in the range [0-9]. The\r
+ function will ignore the pad space, which includes spaces or\r
+ tab characters, before [decimal digits]. The running zero in the\r
+ beginning of [decimal digits] will be ignored. Then, the function\r
+ stops at the first character that is a not a valid decimal character\r
+ or a Null-terminator, whichever one comes first.\r
+\r
If String is NULL, then ASSERT().\r
- If String is not aligned in a 16-bit boundary, then ASSERT(). \r
+ If String is not aligned in a 16-bit boundary, then ASSERT().\r
If String has only pad spaces, then 0 is returned.\r
- If String has no pad spaces or valid decimal digits, \r
+ If String has no pad spaces or valid decimal digits,\r
then 0 is returned.\r
- If the number represented by String overflows according \r
+ If the number represented by String overflows according\r
to the range defined by UINT64, then ASSERT().\r
- \r
- If PcdMaximumUnicodeStringLength is not zero, and String contains \r
- more than PcdMaximumUnicodeStringLength Unicode characters not including \r
+\r
+ If PcdMaximumUnicodeStringLength is not zero, and String contains\r
+ more than PcdMaximumUnicodeStringLength Unicode characters, not including\r
the Null-terminator, then ASSERT().\r
\r
- @param String Pointer to a Null-terminated Unicode string.\r
+ @param String Pointer to a Null-terminated Unicode string.\r
\r
- @retval UINT64 \r
+ @retval Value translated from String.\r
\r
**/\r
UINT64\r
EFIAPI\r
StrDecimalToUint64 (\r
- IN CONST CHAR16 *String\r
+ IN CONST CHAR16 *String\r
)\r
{\r
UINT64 Result;\r
// If the number represented by String overflows according \r
// to the range defined by UINTN, then ASSERT().\r
//\r
- ASSERT ((Result < QUIENT_MAX_UINT64_DIVIDED_BY_10) || \r
- ((Result == QUIENT_MAX_UINT64_DIVIDED_BY_10) && \r
- (*String - L'0') <= REMINDER_MAX_UINT64_DIVIDED_BY_10)\r
+ ASSERT ((Result < QUOTIENT_MAX_UINT64_DIVIDED_BY_10) || \r
+ ((Result == QUOTIENT_MAX_UINT64_DIVIDED_BY_10) && \r
+ (*String - L'0') <= REMAINDER_MAX_UINT64_DIVIDED_BY_10)\r
);\r
\r
Result = MultU64x32 (Result, 10) + (*String - L'0');\r
/**\r
Convert a Null-terminated Unicode hexadecimal string to a value of type UINTN.\r
\r
- This function returns a value of type UINTN by interpreting the contents \r
- of the Unicode string specified by String as a hexadecimal number. \r
+ This function returns a value of type UINTN by interpreting the contents\r
+ of the Unicode string specified by String as a hexadecimal number.\r
The format of the input Unicode string String is:\r
- \r
- [spaces][zeros][x][hexadecimal digits]. \r
-\r
- The valid hexadecimal digit character is in the range [0-9], [a-f] and [A-F]. \r
- The prefix "0x" is optional. Both "x" and "X" is allowed in "0x" prefix. \r
- If "x" appears in the input string, it must be prefixed with at least one 0. \r
- The function will ignore the pad space, which includes spaces or tab characters, \r
- before [zeros], [x] or [hexadecimal digit]. The running zero before [x] or \r
- [hexadecimal digit] will be ignored. Then, the decoding starts after [x] or the \r
- first valid hexadecimal digit. Then, the function stops at the first character that is \r
+\r
+ [spaces][zeros][x][hexadecimal digits].\r
+\r
+ The valid hexadecimal digit character is in the range [0-9], [a-f] and [A-F].\r
+ The prefix "0x" is optional. Both "x" and "X" is allowed in "0x" prefix.\r
+ If "x" appears in the input string, it must be prefixed with at least one 0.\r
+ The function will ignore the pad space, which includes spaces or tab characters,\r
+ before [zeros], [x] or [hexadecimal digit]. The running zero before [x] or\r
+ [hexadecimal digit] will be ignored. Then, the decoding starts after [x] or the\r
+ first valid hexadecimal digit. Then, the function stops at the first character that is\r
a not a valid hexadecimal character or NULL, whichever one comes first.\r
\r
If String is NULL, then ASSERT().\r
If String is not aligned in a 16-bit boundary, then ASSERT().\r
If String has only pad spaces, then zero is returned.\r
- If String has no leading pad spaces, leading zeros or valid hexadecimal digits, \r
+ If String has no leading pad spaces, leading zeros or valid hexadecimal digits,\r
then zero is returned.\r
- If the number represented by String overflows according to the range defined by \r
+ If the number represented by String overflows according to the range defined by\r
UINTN, then ASSERT().\r
\r
- If PcdMaximumUnicodeStringLength is not zero, and String contains more than \r
- PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator, \r
+ If PcdMaximumUnicodeStringLength is not zero, and String contains more than\r
+ PcdMaximumUnicodeStringLength Unicode characters, not including the Null-terminator,\r
then ASSERT().\r
\r
- @param String Pointer to a Null-terminated Unicode string.\r
+ @param String Pointer to a Null-terminated Unicode string.\r
\r
- @retval UINTN\r
+ @retval Value translated from String.\r
\r
**/\r
UINTN\r
EFIAPI\r
StrHexToUintn (\r
- IN CONST CHAR16 *String\r
+ IN CONST CHAR16 *String\r
)\r
{\r
UINTN Result;\r
}\r
\r
if (InternalCharToUpper (*String) == L'X') {\r
- ASSERT (*(String - 1) == L'0');\r
- if (*(String - 1) != L'0') {\r
+ if (*(String - 1) != L'0') {\r
return 0;\r
}\r
//\r
// If the Hex Number represented by String overflows according \r
// to the range defined by UINTN, then ASSERT().\r
//\r
- ASSERT ((Result < QUIENT_MAX_UINTN_DIVIDED_BY_16) ||\r
- ((Result == QUIENT_MAX_UINTN_DIVIDED_BY_16) && \r
- (InternalHexCharToUintn (*String) <= REMINDER_MAX_UINTN_DIVIDED_BY_16))\r
+ ASSERT ((Result < QUOTIENT_MAX_UINTN_DIVIDED_BY_16) ||\r
+ ((Result == QUOTIENT_MAX_UINTN_DIVIDED_BY_16) && \r
+ (InternalHexCharToUintn (*String) <= REMAINDER_MAX_UINTN_DIVIDED_BY_16))\r
);\r
\r
Result = (Result << 4) + InternalHexCharToUintn (*String);\r
/**\r
Convert a Null-terminated Unicode hexadecimal string to a value of type UINT64.\r
\r
- This function returns a value of type UINT64 by interpreting the contents \r
- of the Unicode string specified by String as a hexadecimal number. \r
- The format of the input Unicode string String is \r
- \r
- [spaces][zeros][x][hexadecimal digits]. \r
-\r
- The valid hexadecimal digit character is in the range [0-9], [a-f] and [A-F]. \r
- The prefix "0x" is optional. Both "x" and "X" is allowed in "0x" prefix. \r
- If "x" appears in the input string, it must be prefixed with at least one 0. \r
- The function will ignore the pad space, which includes spaces or tab characters, \r
- before [zeros], [x] or [hexadecimal digit]. The running zero before [x] or \r
- [hexadecimal digit] will be ignored. Then, the decoding starts after [x] or the \r
- first valid hexadecimal digit. Then, the function stops at the first character that is \r
+ This function returns a value of type UINT64 by interpreting the contents\r
+ of the Unicode string specified by String as a hexadecimal number.\r
+ The format of the input Unicode string String is\r
+\r
+ [spaces][zeros][x][hexadecimal digits].\r
+\r
+ The valid hexadecimal digit character is in the range [0-9], [a-f] and [A-F].\r
+ The prefix "0x" is optional. Both "x" and "X" is allowed in "0x" prefix.\r
+ If "x" appears in the input string, it must be prefixed with at least one 0.\r
+ The function will ignore the pad space, which includes spaces or tab characters,\r
+ before [zeros], [x] or [hexadecimal digit]. The running zero before [x] or\r
+ [hexadecimal digit] will be ignored. Then, the decoding starts after [x] or the\r
+ first valid hexadecimal digit. Then, the function stops at the first character that is\r
a not a valid hexadecimal character or NULL, whichever one comes first.\r
\r
If String is NULL, then ASSERT().\r
If String is not aligned in a 16-bit boundary, then ASSERT().\r
If String has only pad spaces, then zero is returned.\r
- If String has no leading pad spaces, leading zeros or valid hexadecimal digits, \r
+ If String has no leading pad spaces, leading zeros or valid hexadecimal digits,\r
then zero is returned.\r
- If the number represented by String overflows according to the range defined by \r
+ If the number represented by String overflows according to the range defined by\r
UINT64, then ASSERT().\r
\r
- If PcdMaximumUnicodeStringLength is not zero, and String contains more than \r
- PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator, \r
+ If PcdMaximumUnicodeStringLength is not zero, and String contains more than\r
+ PcdMaximumUnicodeStringLength Unicode characters, not including the Null-terminator,\r
then ASSERT().\r
\r
- @param String Pointer to a Null-terminated Unicode string.\r
+ @param String Pointer to a Null-terminated Unicode string.\r
\r
- @retval UINT64\r
+ @retval Value translated from String.\r
\r
**/\r
UINT64\r
EFIAPI\r
StrHexToUint64 (\r
- IN CONST CHAR16 *String\r
+ IN CONST CHAR16 *String\r
)\r
{\r
UINT64 Result;\r
}\r
\r
if (InternalCharToUpper (*String) == L'X') {\r
- ASSERT (*(String - 1) == L'0');\r
- if (*(String - 1) != L'0') {\r
+ ASSERT (*(String - 1) == L'0');\r
+ if (*(String - 1) != L'0') {\r
return 0;\r
}\r
//\r
// If the Hex Number represented by String overflows according \r
// to the range defined by UINTN, then ASSERT().\r
//\r
- ASSERT ((Result < QUIENT_MAX_UINT64_DIVIDED_BY_16)|| \r
- ((Result == QUIENT_MAX_UINT64_DIVIDED_BY_16) && \r
- (InternalHexCharToUintn (*String) <= REMINDER_MAX_UINT64_DIVIDED_BY_16))\r
+ ASSERT ((Result < QUOTIENT_MAX_UINT64_DIVIDED_BY_16)|| \r
+ ((Result == QUOTIENT_MAX_UINT64_DIVIDED_BY_16) && \r
+ (InternalHexCharToUintn (*String) <= REMAINDER_MAX_UINT64_DIVIDED_BY_16))\r
);\r
\r
Result = LShiftU64 (Result, 4);\r
@param Char The character to check against.\r
\r
@retval TRUE If the Char is a decmial character.\r
- @retval FALSE Otherwise.\r
+ @retval FALSE If the Char is not a decmial character.\r
\r
**/\r
-STATIC\r
BOOLEAN\r
+EFIAPI\r
InternalAsciiIsDecimalDigitCharacter (\r
IN CHAR8 Char\r
)\r
@param Char The character to check against.\r
\r
@retval TRUE If the Char is a hexadecmial character.\r
- @retval FALSE Otherwise.\r
+ @retval FALSE If the Char is not a hexadecmial character.\r
\r
**/\r
-STATIC\r
BOOLEAN\r
+EFIAPI\r
InternalAsciiIsHexaDecimalDigitCharacter (\r
IN CHAR8 Char\r
)\r
}\r
\r
/**\r
- Convert a Null-terminated Unicode string to a Null-terminated \r
+ Convert a Null-terminated Unicode string to a Null-terminated\r
ASCII string and returns the ASCII string.\r
- \r
- This function converts the content of the Unicode string Source \r
- to the ASCII string Destination by copying the lower 8 bits of \r
- each Unicode character. It returns Destination. The function terminates \r
- the ASCII string Destination by appending a Null-terminator character \r
- at the end. The caller is responsible to make sure Destination points \r
- to a buffer with size equal or greater than (StrLen (Source) + 1) in bytes.\r
+\r
+ This function converts the content of the Unicode string Source\r
+ to the ASCII string Destination by copying the lower 8 bits of\r
+ each Unicode character. It returns Destination.\r
+\r
+ If any Unicode characters in Source contain non-zero value in\r
+ the upper 8 bits, then ASSERT().\r
\r
If Destination is NULL, then ASSERT().\r
If Source is NULL, then ASSERT().\r
If Source is not aligned on a 16-bit boundary, then ASSERT().\r
If Source and Destination overlap, then ASSERT().\r
\r
- If any Unicode characters in Source contain non-zero value in \r
- the upper 8 bits, then ASSERT().\r
- \r
- If PcdMaximumUnicodeStringLength is not zero, and Source contains \r
- more than PcdMaximumUnicodeStringLength Unicode characters not including \r
+ If PcdMaximumUnicodeStringLength is not zero, and Source contains\r
+ more than PcdMaximumUnicodeStringLength Unicode characters, not including\r
the Null-terminator, then ASSERT().\r
- \r
- If PcdMaximumAsciiStringLength is not zero, and Source contains more \r
- than PcdMaximumAsciiStringLength Unicode characters not including the \r
+\r
+ If PcdMaximumAsciiStringLength is not zero, and Source contains more\r
+ than PcdMaximumAsciiStringLength Unicode characters, not including the\r
Null-terminator, then ASSERT().\r
\r
@param Source Pointer to a Null-terminated Unicode string.\r
@param Destination Pointer to a Null-terminated ASCII string.\r
\r
- @return Destination\r
+ @return Destination.\r
\r
**/\r
CHAR8 *\r
EFIAPI\r
UnicodeStrToAsciiStr (\r
- IN CONST CHAR16 *Source,\r
- OUT CHAR8 *Destination\r
+ IN CONST CHAR16 *Source,\r
+ OUT CHAR8 *Destination\r
)\r
{\r
CHAR8 *ReturnValue;\r
If Source is NULL, then ASSERT().\r
If Source and Destination overlap, then ASSERT().\r
If PcdMaximumAsciiStringLength is not zero and Source contains more than\r
- PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator,\r
+ PcdMaximumAsciiStringLength ASCII characters, not including the Null-terminator,\r
then ASSERT().\r
\r
@param Destination Pointer to a Null-terminated ASCII string.\r
ASSERT ((UINTN)(Source - Destination) > AsciiStrLen (Source));\r
\r
ReturnValue = Destination;\r
- while (*Source) {\r
+ while (*Source != 0) {\r
*(Destination++) = *(Source++);\r
}\r
*Destination = 0;\r
}\r
\r
/**\r
- Copies one Null-terminated ASCII string with a maximum length to another\r
- Null-terminated ASCII string with a maximum length and returns the new ASCII\r
- string.\r
+ Copies up to a specified length one Null-terminated ASCII string to another \r
+ Null-terminated ASCII string and returns the new ASCII string.\r
\r
This function copies the contents of the ASCII string Source to the ASCII\r
string Destination, and returns Destination. At most, Length ASCII characters\r
If Destination is NULL, then ASSERT().\r
If Source is NULL, then ASSERT().\r
If Source and Destination overlap, then ASSERT().\r
+ If PcdMaximumAsciiStringLength is not zero, and Length is greater than \r
+ PcdMaximumAsciiStringLength, then ASSERT().\r
If PcdMaximumAsciiStringLength is not zero, and Source contains more than\r
- PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator,\r
+ PcdMaximumAsciiStringLength ASCII characters, not including the Null-terminator,\r
then ASSERT().\r
\r
@param Destination Pointer to a Null-terminated ASCII string.\r
ASSERT ((UINTN)(Destination - Source) > AsciiStrLen (Source));\r
ASSERT ((UINTN)(Source - Destination) >= Length);\r
\r
+ if (PcdGet32 (PcdMaximumAsciiStringLength) != 0) {\r
+ ASSERT (Length <= PcdGet32 (PcdMaximumAsciiStringLength));\r
+ }\r
+\r
ReturnValue = Destination;\r
\r
- while (*Source && Length > 0) {\r
+ while (*Source != 0 && Length > 0) {\r
*(Destination++) = *(Source++);\r
Length--;\r
}\r
This function returns the number of ASCII characters in the Null-terminated\r
ASCII string specified by String.\r
\r
- If String is NULL, then ASSERT().\r
+ If Length > 0 and Destination is NULL, then ASSERT().\r
+ If Length > 0 and Source is NULL, then ASSERT().\r
If PcdMaximumAsciiStringLength is not zero and String contains more than\r
- PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator,\r
+ PcdMaximumAsciiStringLength ASCII characters, not including the Null-terminator,\r
then ASSERT().\r
\r
@param String Pointer to a Null-terminated ASCII string.\r
\r
If String is NULL, then ASSERT().\r
If PcdMaximumAsciiStringLength is not zero and String contains more than\r
- PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator,\r
+ PcdMaximumAsciiStringLength ASCII characters, not including the Null-terminator,\r
then ASSERT().\r
\r
@param String Pointer to a Null-terminated ASCII string.\r
If FirstString is NULL, then ASSERT().\r
If SecondString is NULL, then ASSERT().\r
If PcdMaximumAsciiStringLength is not zero and FirstString contains more than\r
- PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator,\r
+ PcdMaximumAsciiStringLength ASCII characters, not including the Null-terminator,\r
then ASSERT().\r
If PcdMaximumAsciiStringLength is not zero and SecondString contains more\r
- than PcdMaximumAsciiStringLength ASCII characters not including the\r
+ than PcdMaximumAsciiStringLength ASCII characters, not including the\r
Null-terminator, then ASSERT().\r
\r
@param FirstString Pointer to a Null-terminated ASCII string.\r
@param SecondString Pointer to a Null-terminated ASCII string.\r
\r
- @retval 0 FirstString is identical to SecondString.\r
- @retval !=0 FirstString is not identical to SecondString.\r
+ @retval ==0 FirstString is identical to SecondString.\r
+ @retval !=0 FirstString is not identical to SecondString.\r
\r
**/\r
INTN\r
}\r
\r
/**\r
- Converts a lowercase Ascii character to upper one\r
+ Converts a lowercase Ascii character to upper one.\r
\r
If Chr is lowercase Ascii character, then converts it to upper one.\r
\r
If Value >= 0xA0, then ASSERT().\r
If (Value & 0x0F) >= 0x0A, then ASSERT().\r
\r
- @param chr one Ascii character\r
+ @param Chr one Ascii character\r
\r
@return The uppercase value of Ascii character \r
\r
**/\r
-STATIC\r
CHAR8\r
-AsciiToUpper (\r
+EFIAPI\r
+InternalBaseLibAsciiToUpper (\r
IN CHAR8 Chr\r
)\r
{\r
\r
@param Char The character to convert.\r
\r
- @retval UINTN The numerical value converted.\r
+ @return The numerical value converted.\r
\r
**/\r
-STATIC\r
UINTN\r
+EFIAPI\r
InternalAsciiHexCharToUintn (\r
IN CHAR8 Char\r
)\r
return Char - '0';\r
}\r
\r
- return (UINTN) (10 + AsciiToUpper (Char) - 'A');\r
+ return (UINTN) (10 + InternalBaseLibAsciiToUpper (Char) - 'A');\r
}\r
\r
\r
If FirstString is NULL, then ASSERT().\r
If SecondString is NULL, then ASSERT().\r
If PcdMaximumAsciiStringLength is not zero and FirstString contains more than\r
- PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator,\r
+ PcdMaximumAsciiStringLength ASCII characters, not including the Null-terminator,\r
then ASSERT().\r
If PcdMaximumAsciiStringLength is not zero and SecondString contains more\r
- than PcdMaximumAsciiStringLength ASCII characters not including the\r
+ than PcdMaximumAsciiStringLength ASCII characters, not including the\r
Null-terminator, then ASSERT().\r
\r
@param FirstString Pointer to a Null-terminated ASCII string.\r
@param SecondString Pointer to a Null-terminated ASCII string.\r
\r
- @retval 0 FirstString is identical to SecondString using case insensitive\r
- comparisons.\r
- @retval !=0 FirstString is not identical to SecondString using case\r
- insensitive comparisons.\r
+ @retval ==0 FirstString is identical to SecondString using case insensitive\r
+ comparisons.\r
+ @retval !=0 FirstString is not identical to SecondString using case\r
+ insensitive comparisons.\r
\r
**/\r
INTN\r
ASSERT (AsciiStrSize (FirstString));\r
ASSERT (AsciiStrSize (SecondString));\r
\r
- UpperFirstString = AsciiToUpper (*FirstString);\r
- UpperSecondString = AsciiToUpper (*SecondString);\r
+ UpperFirstString = InternalBaseLibAsciiToUpper (*FirstString);\r
+ UpperSecondString = InternalBaseLibAsciiToUpper (*SecondString);\r
while ((*FirstString != '\0') && (UpperFirstString == UpperSecondString)) {\r
FirstString++;\r
SecondString++;\r
- UpperFirstString = AsciiToUpper (*FirstString);\r
- UpperSecondString = AsciiToUpper (*SecondString);\r
+ UpperFirstString = InternalBaseLibAsciiToUpper (*FirstString);\r
+ UpperSecondString = InternalBaseLibAsciiToUpper (*SecondString);\r
}\r
\r
return UpperFirstString - UpperSecondString;\r
is the first mismatched ASCII character in SecondString subtracted from the\r
first mismatched ASCII character in FirstString.\r
\r
- If FirstString is NULL, then ASSERT().\r
- If SecondString is NULL, then ASSERT().\r
- If PcdMaximumAsciiStringLength is not zero and FirstString contains more than\r
- PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator,\r
+ If Length > 0 and FirstString is NULL, then ASSERT().\r
+ If Length > 0 and SecondString is NULL, then ASSERT().\r
+ If PcdMaximumAsciiStringLength is not zero, and Length is greater than \r
+ PcdMaximumAsciiStringLength, then ASSERT().\r
+ If PcdMaximumAsciiStringLength is not zero, and FirstString contains more than\r
+ PcdMaximumAsciiStringLength ASCII characters, not including the Null-terminator,\r
then ASSERT().\r
- If PcdMaximumAsciiStringLength is not zero and SecondString contains more than\r
- PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator,\r
+ If PcdMaximumAsciiStringLength is not zero, and SecondString contains more than\r
+ PcdMaximumAsciiStringLength ASCII characters, not including the Null-terminator,\r
then ASSERT().\r
\r
@param FirstString Pointer to a Null-terminated ASCII string.\r
@param SecondString Pointer to a Null-terminated ASCII string.\r
- @param Length Maximum number of ASCII characters to compare.\r
- \r
- @retval 0 FirstString is identical to SecondString.\r
- @retval !=0 FirstString is not identical to SecondString.\r
+ @param Length Maximum number of ASCII characters for compare.\r
+ \r
+ @retval ==0 FirstString is identical to SecondString.\r
+ @retval !=0 FirstString is not identical to SecondString.\r
\r
**/\r
INTN\r
ASSERT (AsciiStrSize (FirstString));\r
ASSERT (AsciiStrSize (SecondString));\r
\r
+ if (PcdGet32 (PcdMaximumAsciiStringLength) != 0) {\r
+ ASSERT (Length <= PcdGet32 (PcdMaximumAsciiStringLength));\r
+ }\r
+\r
while ((*FirstString != '\0') &&\r
(*FirstString == *SecondString) &&\r
(Length > 1)) {\r
If Destination is NULL, then ASSERT().\r
If Source is NULL, then ASSERT().\r
If PcdMaximumAsciiStringLength is not zero and Destination contains more than\r
- PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator,\r
+ PcdMaximumAsciiStringLength ASCII characters, not including the Null-terminator,\r
then ASSERT().\r
If PcdMaximumAsciiStringLength is not zero and Source contains more than\r
- PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator,\r
+ PcdMaximumAsciiStringLength ASCII characters, not including the Null-terminator,\r
then ASSERT().\r
If PcdMaximumAsciiStringLength is not zero and concatenating Destination and\r
Source results in a ASCII string with more than PcdMaximumAsciiStringLength\r
}\r
\r
/**\r
- Concatenates one Null-terminated ASCII string with a maximum length to the\r
- end of another Null-terminated ASCII string, and returns the concatenated\r
- ASCII string.\r
+ Concatenates up to a specified length one Null-terminated ASCII string to \r
+ the end of another Null-terminated ASCII string, and returns the \r
+ concatenated ASCII string.\r
\r
This function concatenates two Null-terminated ASCII strings. The contents\r
of Null-terminated ASCII string Source are concatenated to the end of Null-\r
Destination is returned unmodified. If Source and Destination overlap, then\r
the results are undefined.\r
\r
- If Destination is NULL, then ASSERT().\r
- If Source is NULL, then ASSERT().\r
+ If Length > 0 and Destination is NULL, then ASSERT().\r
+ If Length > 0 and Source is NULL, then ASSERT().\r
If Source and Destination overlap, then ASSERT().\r
+ If PcdMaximumAsciiStringLength is not zero, and Length is greater than\r
+ PcdMaximumAsciiStringLength, then ASSERT().\r
If PcdMaximumAsciiStringLength is not zero, and Destination contains more than\r
- PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator,\r
+ PcdMaximumAsciiStringLength ASCII characters, not including the Null-terminator,\r
then ASSERT().\r
If PcdMaximumAsciiStringLength is not zero, and Source contains more than\r
- PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator,\r
+ PcdMaximumAsciiStringLength ASCII characters, not including the Null-terminator,\r
then ASSERT().\r
If PcdMaximumAsciiStringLength is not zero, and concatenating Destination and\r
Source results in a ASCII string with more than PcdMaximumAsciiStringLength\r
- ASCII characters not including the Null-terminator, then ASSERT().\r
+ ASCII characters, not including the Null-terminator, then ASSERT().\r
\r
@param Destination Pointer to a Null-terminated ASCII string.\r
@param Source Pointer to a Null-terminated ASCII string.\r
}\r
\r
/**\r
- Returns the first occurance of a Null-terminated ASCII sub-string \r
+ Returns the first occurrence of a Null-terminated ASCII sub-string\r
in a Null-terminated ASCII string.\r
\r
- This function scans the contents of the ASCII string specified by String \r
- and returns the first occurrence of SearchString. If SearchString is not \r
- found in String, then NULL is returned. If the length of SearchString is zero, \r
+ This function scans the contents of the ASCII string specified by String\r
+ and returns the first occurrence of SearchString. If SearchString is not\r
+ found in String, then NULL is returned. If the length of SearchString is zero,\r
then String is returned.\r
- \r
+\r
If String is NULL, then ASSERT().\r
If SearchString is NULL, then ASSERT().\r
\r
- If PcdMaximumAsciiStringLength is not zero, and SearchString or \r
- String contains more than PcdMaximumAsciiStringLength Unicode characters \r
+ If PcdMaximumAsciiStringLength is not zero, and SearchString or\r
+ String contains more than PcdMaximumAsciiStringLength Unicode characters\r
not including the Null-terminator, then ASSERT().\r
\r
@param String Pointer to a Null-terminated ASCII string.\r
@param SearchString Pointer to a Null-terminated ASCII string to search for.\r
\r
@retval NULL If the SearchString does not appear in String.\r
- @retval !NULL If there is a match.\r
+ @retval others If there is a match return the first occurrence of SearchingString.\r
+ If the length of SearchString is zero,return String.\r
\r
**/\r
CHAR8 *\r
EFIAPI\r
AsciiStrStr (\r
- IN CONST CHAR8 *String,\r
- IN CONST CHAR8 *SearchString\r
+ IN CONST CHAR8 *String,\r
+ IN CONST CHAR8 *SearchString\r
)\r
{\r
CONST CHAR8 *FirstMatch;\r
ASSERT (AsciiStrSize (String) != 0);\r
ASSERT (AsciiStrSize (SearchString) != 0);\r
\r
+ if (*SearchString == '\0') {\r
+ return (CHAR8 *) String;\r
+ }\r
+\r
while (*String != '\0') {\r
SearchStringTmp = SearchString;\r
FirstMatch = String;\r
\r
while ((*String == *SearchStringTmp) \r
- && (*SearchStringTmp != '\0') \r
&& (*String != '\0')) {\r
String++;\r
SearchStringTmp++;\r
return (CHAR8 *) FirstMatch;\r
}\r
\r
- if (SearchStringTmp == SearchString) {\r
- //\r
- // If no character from SearchString match,\r
- // move the pointer to the String under search\r
- // by one character.\r
- //\r
- String++;\r
+ if (*String == '\0') {\r
+ return NULL;\r
}\r
\r
+ String = FirstMatch + 1;\r
}\r
\r
return NULL;\r
}\r
\r
/**\r
- Convert a Null-terminated ASCII decimal string to a value of type \r
+ Convert a Null-terminated ASCII decimal string to a value of type\r
UINTN.\r
\r
- This function returns a value of type UINTN by interpreting the contents \r
- of the ASCII string String as a decimal number. The format of the input \r
+ This function returns a value of type UINTN by interpreting the contents\r
+ of the ASCII string String as a decimal number. The format of the input\r
ASCII string String is:\r
- \r
+\r
[spaces] [decimal digits].\r
- \r
- The valid decimal digit character is in the range [0-9]. The function will \r
- ignore the pad space, which includes spaces or tab characters, before the digits. \r
- The running zero in the beginning of [decimal digits] will be ignored. Then, the \r
- function stops at the first character that is a not a valid decimal character or \r
+\r
+ The valid decimal digit character is in the range [0-9]. The function will\r
+ ignore the pad space, which includes spaces or tab characters, before the digits.\r
+ The running zero in the beginning of [decimal digits] will be ignored. Then, the\r
+ function stops at the first character that is a not a valid decimal character or\r
Null-terminator, whichever on comes first.\r
- \r
+\r
If String has only pad spaces, then 0 is returned.\r
If String has no pad spaces or valid decimal digits, then 0 is returned.\r
- If the number represented by String overflows according to the range defined by \r
+ If the number represented by String overflows according to the range defined by\r
UINTN, then ASSERT().\r
If String is NULL, then ASSERT().\r
- If PcdMaximumAsciiStringLength is not zero, and String contains more than \r
- PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator, \r
+ If PcdMaximumAsciiStringLength is not zero, and String contains more than\r
+ PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator,\r
then ASSERT().\r
\r
- @param String Pointer to a Null-terminated ASCII string.\r
+ @param String Pointer to a Null-terminated ASCII string.\r
\r
- @retval UINTN \r
+ @retval Value translated from String.\r
\r
**/\r
UINTN\r
//\r
// Ignore the pad spaces (space or tab)\r
//\r
- while ((*String == ' ') || (*String == '\t')) {\r
+ while ((*String == ' ') || (*String == '\t' )) {\r
String++;\r
}\r
\r
// If the number represented by String overflows according \r
// to the range defined by UINTN, then ASSERT().\r
//\r
- ASSERT ((Result < QUIENT_MAX_UINTN_DIVIDED_BY_10) ||\r
- ((Result == QUIENT_MAX_UINTN_DIVIDED_BY_10) && \r
- (*String - '0') <= REMINDER_MAX_UINTN_DIVIDED_BY_10)\r
+ ASSERT ((Result < QUOTIENT_MAX_UINTN_DIVIDED_BY_10) ||\r
+ ((Result == QUOTIENT_MAX_UINTN_DIVIDED_BY_10) && \r
+ (*String - '0') <= REMAINDER_MAX_UINTN_DIVIDED_BY_10)\r
);\r
\r
Result = Result * 10 + (*String - '0');\r
\r
\r
/**\r
- Convert a Null-terminated ASCII decimal string to a value of type \r
+ Convert a Null-terminated ASCII decimal string to a value of type\r
UINT64.\r
\r
- This function returns a value of type UINT64 by interpreting the contents \r
- of the ASCII string String as a decimal number. The format of the input \r
+ This function returns a value of type UINT64 by interpreting the contents\r
+ of the ASCII string String as a decimal number. The format of the input\r
ASCII string String is:\r
- \r
+\r
[spaces] [decimal digits].\r
- \r
- The valid decimal digit character is in the range [0-9]. The function will \r
- ignore the pad space, which includes spaces or tab characters, before the digits. \r
- The running zero in the beginning of [decimal digits] will be ignored. Then, the \r
- function stops at the first character that is a not a valid decimal character or \r
+\r
+ The valid decimal digit character is in the range [0-9]. The function will\r
+ ignore the pad space, which includes spaces or tab characters, before the digits.\r
+ The running zero in the beginning of [decimal digits] will be ignored. Then, the\r
+ function stops at the first character that is a not a valid decimal character or\r
Null-terminator, whichever on comes first.\r
- \r
+\r
If String has only pad spaces, then 0 is returned.\r
If String has no pad spaces or valid decimal digits, then 0 is returned.\r
- If the number represented by String overflows according to the range defined by \r
+ If the number represented by String overflows according to the range defined by\r
UINT64, then ASSERT().\r
If String is NULL, then ASSERT().\r
- If PcdMaximumAsciiStringLength is not zero, and String contains more than \r
- PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator, \r
+ If PcdMaximumAsciiStringLength is not zero, and String contains more than\r
+ PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator,\r
then ASSERT().\r
\r
- @param String Pointer to a Null-terminated ASCII string.\r
+ @param String Pointer to a Null-terminated ASCII string.\r
\r
- @retval UINT64 \r
+ @retval Value translated from String.\r
\r
**/\r
UINT64\r
EFIAPI\r
AsciiStrDecimalToUint64 (\r
- IN CONST CHAR8 *String\r
+ IN CONST CHAR8 *String\r
)\r
{\r
UINT64 Result;\r
//\r
// Ignore the pad spaces (space or tab)\r
//\r
- while ((*String == ' ') || (*String == '\t')) {\r
+ while ((*String == ' ') || (*String == '\t' )) {\r
String++;\r
}\r
\r
// If the number represented by String overflows according \r
// to the range defined by UINTN, then ASSERT().\r
//\r
- ASSERT ((Result < QUIENT_MAX_UINT64_DIVIDED_BY_10) || \r
- ((Result == QUIENT_MAX_UINT64_DIVIDED_BY_10) && \r
- (*String - '0') <= REMINDER_MAX_UINT64_DIVIDED_BY_10)\r
+ ASSERT ((Result < QUOTIENT_MAX_UINT64_DIVIDED_BY_10) || \r
+ ((Result == QUOTIENT_MAX_UINT64_DIVIDED_BY_10) && \r
+ (*String - '0') <= REMAINDER_MAX_UINT64_DIVIDED_BY_10)\r
);\r
\r
Result = MultU64x32 (Result, 10) + (*String - '0');\r
/**\r
Convert a Null-terminated ASCII hexadecimal string to a value of type UINTN.\r
\r
- This function returns a value of type UINTN by interpreting the contents of \r
- the ASCII string String as a hexadecimal number. The format of the input ASCII \r
+ This function returns a value of type UINTN by interpreting the contents of\r
+ the ASCII string String as a hexadecimal number. The format of the input ASCII\r
string String is:\r
- \r
+\r
[spaces][zeros][x][hexadecimal digits].\r
- \r
- The valid hexadecimal digit character is in the range [0-9], [a-f] and [A-F]. \r
- The prefix "0x" is optional. Both "x" and "X" is allowed in "0x" prefix. If "x" \r
- appears in the input string, it must be prefixed with at least one 0. The function \r
- will ignore the pad space, which includes spaces or tab characters, before [zeros], \r
- [x] or [hexadecimal digits]. The running zero before [x] or [hexadecimal digits] \r
- will be ignored. Then, the decoding starts after [x] or the first valid hexadecimal \r
- digit. Then, the function stops at the first character that is a not a valid \r
+\r
+ The valid hexadecimal digit character is in the range [0-9], [a-f] and [A-F].\r
+ The prefix "0x" is optional. Both "x" and "X" is allowed in "0x" prefix. If "x"\r
+ appears in the input string, it must be prefixed with at least one 0. The function\r
+ will ignore the pad space, which includes spaces or tab characters, before [zeros],\r
+ [x] or [hexadecimal digits]. The running zero before [x] or [hexadecimal digits]\r
+ will be ignored. Then, the decoding starts after [x] or the first valid hexadecimal\r
+ digit. Then, the function stops at the first character that is a not a valid\r
hexadecimal character or Null-terminator, whichever on comes first.\r
- \r
+\r
If String has only pad spaces, then 0 is returned.\r
If String has no leading pad spaces, leading zeros or valid hexadecimal digits, then\r
0 is returned.\r
\r
- If the number represented by String overflows according to the range defined by UINTN, \r
+ If the number represented by String overflows according to the range defined by UINTN,\r
then ASSERT().\r
If String is NULL, then ASSERT().\r
- If PcdMaximumAsciiStringLength is not zero, \r
- and String contains more than PcdMaximumAsciiStringLength ASCII characters not including \r
+ If PcdMaximumAsciiStringLength is not zero,\r
+ and String contains more than PcdMaximumAsciiStringLength ASCII characters not including\r
the Null-terminator, then ASSERT().\r
\r
- @param String Pointer to a Null-terminated ASCII string.\r
+ @param String Pointer to a Null-terminated ASCII string.\r
\r
- @retval UINTN\r
+ @retval Value translated from String.\r
\r
**/\r
UINTN\r
EFIAPI\r
AsciiStrHexToUintn (\r
- IN CONST CHAR8 *String\r
+ IN CONST CHAR8 *String\r
)\r
{\r
UINTN Result;\r
//\r
// Ignore the pad spaces (space or tab) \r
//\r
- while ((*String == ' ') || (*String == '\t')) {\r
+ while ((*String == ' ') || (*String == '\t' )) {\r
String++;\r
}\r
\r
String++;\r
}\r
\r
- if (AsciiToUpper (*String) == 'X') {\r
- ASSERT (*(String - 1) == '0');\r
- if (*(String - 1) != '0') {\r
+ if (InternalBaseLibAsciiToUpper (*String) == 'X') {\r
+ ASSERT (*(String - 1) == '0');\r
+ if (*(String - 1) != '0') {\r
return 0;\r
}\r
//\r
// If the Hex Number represented by String overflows according \r
// to the range defined by UINTN, then ASSERT().\r
//\r
- ASSERT ((Result < QUIENT_MAX_UINTN_DIVIDED_BY_16) ||\r
- ((Result == QUIENT_MAX_UINTN_DIVIDED_BY_16) && \r
- (InternalAsciiHexCharToUintn (*String) <= REMINDER_MAX_UINTN_DIVIDED_BY_16))\r
+ ASSERT ((Result < QUOTIENT_MAX_UINTN_DIVIDED_BY_16) ||\r
+ ((Result == QUOTIENT_MAX_UINTN_DIVIDED_BY_16) && \r
+ (InternalAsciiHexCharToUintn (*String) <= REMAINDER_MAX_UINTN_DIVIDED_BY_16))\r
);\r
\r
Result = (Result << 4) + InternalAsciiHexCharToUintn (*String);\r
/**\r
Convert a Null-terminated ASCII hexadecimal string to a value of type UINT64.\r
\r
- This function returns a value of type UINT64 by interpreting the contents of \r
- the ASCII string String as a hexadecimal number. The format of the input ASCII \r
+ This function returns a value of type UINT64 by interpreting the contents of\r
+ the ASCII string String as a hexadecimal number. The format of the input ASCII\r
string String is:\r
- \r
+\r
[spaces][zeros][x][hexadecimal digits].\r
- \r
- The valid hexadecimal digit character is in the range [0-9], [a-f] and [A-F]. \r
- The prefix "0x" is optional. Both "x" and "X" is allowed in "0x" prefix. If "x" \r
- appears in the input string, it must be prefixed with at least one 0. The function \r
- will ignore the pad space, which includes spaces or tab characters, before [zeros], \r
- [x] or [hexadecimal digits]. The running zero before [x] or [hexadecimal digits] \r
- will be ignored. Then, the decoding starts after [x] or the first valid hexadecimal \r
- digit. Then, the function stops at the first character that is a not a valid \r
+\r
+ The valid hexadecimal digit character is in the range [0-9], [a-f] and [A-F].\r
+ The prefix "0x" is optional. Both "x" and "X" is allowed in "0x" prefix. If "x"\r
+ appears in the input string, it must be prefixed with at least one 0. The function\r
+ will ignore the pad space, which includes spaces or tab characters, before [zeros],\r
+ [x] or [hexadecimal digits]. The running zero before [x] or [hexadecimal digits]\r
+ will be ignored. Then, the decoding starts after [x] or the first valid hexadecimal\r
+ digit. Then, the function stops at the first character that is a not a valid\r
hexadecimal character or Null-terminator, whichever on comes first.\r
- \r
+\r
If String has only pad spaces, then 0 is returned.\r
If String has no leading pad spaces, leading zeros or valid hexadecimal digits, then\r
0 is returned.\r
\r
- If the number represented by String overflows according to the range defined by UINT64, \r
+ If the number represented by String overflows according to the range defined by UINT64,\r
then ASSERT().\r
If String is NULL, then ASSERT().\r
- If PcdMaximumAsciiStringLength is not zero, \r
- and String contains more than PcdMaximumAsciiStringLength ASCII characters not including \r
+ If PcdMaximumAsciiStringLength is not zero,\r
+ and String contains more than PcdMaximumAsciiStringLength ASCII characters not including\r
the Null-terminator, then ASSERT().\r
\r
- @param String Pointer to a Null-terminated ASCII string.\r
+ @param String Pointer to a Null-terminated ASCII string.\r
\r
- @retval UINT64\r
+ @retval Value translated from String.\r
\r
**/\r
UINT64\r
EFIAPI\r
AsciiStrHexToUint64 (\r
- IN CONST CHAR8 *String\r
+ IN CONST CHAR8 *String\r
)\r
{\r
UINT64 Result;\r
//\r
// Ignore the pad spaces (space or tab) \r
//\r
- while ((*String == ' ') || (*String == '\t')) {\r
+ while ((*String == ' ') || (*String == '\t' )) {\r
String++;\r
}\r
\r
String++;\r
}\r
\r
- if (AsciiToUpper (*String) == 'X') {\r
- ASSERT (*(String - 1) == '0');\r
- if (*(String - 1) != '0') {\r
+ if (InternalBaseLibAsciiToUpper (*String) == 'X') {\r
+ ASSERT (*(String - 1) == '0');\r
+ if (*(String - 1) != '0') {\r
return 0;\r
}\r
//\r
// If the Hex Number represented by String overflows according \r
// to the range defined by UINTN, then ASSERT().\r
//\r
- ASSERT ((Result < QUIENT_MAX_UINT64_DIVIDED_BY_16) ||\r
- ((Result == QUIENT_MAX_UINT64_DIVIDED_BY_16) && \r
- (InternalAsciiHexCharToUintn (*String) <= REMINDER_MAX_UINT64_DIVIDED_BY_16))\r
+ ASSERT ((Result < QUOTIENT_MAX_UINT64_DIVIDED_BY_16) ||\r
+ ((Result == QUOTIENT_MAX_UINT64_DIVIDED_BY_16) && \r
+ (InternalAsciiHexCharToUintn (*String) <= REMAINDER_MAX_UINT64_DIVIDED_BY_16))\r
);\r
\r
Result = LShiftU64 (Result, 4);\r
\r
\r
/**\r
- Convert one Null-terminated ASCII string to a Null-terminated \r
+ Convert one Null-terminated ASCII string to a Null-terminated\r
Unicode string and returns the Unicode string.\r
\r
- This function converts the contents of the ASCII string Source to the Unicode \r
- string Destination, and returns Destination. The function terminates the \r
- Unicode string Destination by appending a Null-terminator character at the end. \r
- The caller is responsible to make sure Destination points to a buffer with size \r
+ This function converts the contents of the ASCII string Source to the Unicode\r
+ string Destination, and returns Destination. The function terminates the\r
+ Unicode string Destination by appending a Null-terminator character at the end.\r
+ The caller is responsible to make sure Destination points to a buffer with size\r
equal or greater than ((AsciiStrLen (Source) + 1) * sizeof (CHAR16)) in bytes.\r
- \r
+\r
If Destination is NULL, then ASSERT().\r
If Destination is not aligned on a 16-bit boundary, then ASSERT().\r
If Source is NULL, then ASSERT().\r
If Source and Destination overlap, then ASSERT().\r
- If PcdMaximumAsciiStringLength is not zero, and Source contains more than \r
- PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator, \r
+ If PcdMaximumAsciiStringLength is not zero, and Source contains more than\r
+ PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator,\r
then ASSERT().\r
- If PcdMaximumUnicodeStringLength is not zero, and Source contains more than \r
- PcdMaximumUnicodeStringLength ASCII characters not including the \r
+ If PcdMaximumUnicodeStringLength is not zero, and Source contains more than\r
+ PcdMaximumUnicodeStringLength ASCII characters not including the\r
Null-terminator, then ASSERT().\r
\r
@param Source Pointer to a Null-terminated ASCII string.\r
@param Destination Pointer to a Null-terminated Unicode string.\r
\r
- @return Destination\r
+ @return Destination.\r
\r
**/\r
CHAR16 *\r
\r
@param Value The 8-bit value to convert to BCD. Range 0..99.\r
\r
- @return The BCD value\r
+ @return The BCD value.\r
\r
**/\r
UINT8\r
ASSERT ((Value & 0xf) < 0xa);\r
return (UINT8) ((Value >> 4) * 10 + (Value & 0xf));\r
}\r
-\r
-\r
projects / mirror_edk2.git / blobdiff