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Synchronize function comment in MdePkg\Library\BaseLib.h with the instance of this functions.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6718 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
gikidy
2008-11-25 03:19:49 +00:00
parent 04fdba5412
commit 9aa049d971
28 changed files with 427 additions and 415 deletions
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515
MdePkg/Library/BaseLib/String.c
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@@ -40,13 +40,13 @@
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 Source contains more than
PcdMaximumUnicodeStringLength Unicode characters not including the
PcdMaximumUnicodeStringLength Unicode characters not including the
Null-terminator, then ASSERT().
@param Destination Pointer to a Null-terminated Unicode string.
@param Source Pointer to a Null-terminated Unicode string.
@return Destination pointing to the copied string.
@return Destination.
**/
CHAR16 *
@@ -79,9 +79,8 @@ StrCpy (
}
/**
Copies one Null-terminated Unicode string with a maximum length to another
Null-terminated Unicode string with a maximum length and returns the new
Unicode string.
Copies up to a specified length from 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. At most, Length Unicode
@@ -97,14 +96,14 @@ StrCpy (
If Length > 0 and Source is not aligned on a 16-bit bounadry, then ASSERT().
If Source and Destination overlap, then ASSERT().
If PcdMaximumUnicodeStringLength is not zero, and Source contains more than
PcdMaximumUnicodeStringLength Unicode characters not including the
PcdMaximumUnicodeStringLength Unicode characters not including the
Null-terminator, then ASSERT().
@param Destination Pointer to a Null-terminated Unicode string.
@param Source Pointer to a Null-terminated Unicode string.
@param Length Maximum number of Unicode characters to copy.
@return Destination pointing to the copied string.
@return Destination.
**/
CHAR16 *
@@ -153,7 +152,7 @@ StrnCpy (
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
PcdMaximumUnicodeStringLength Unicode characters not including the
Null-terminator, then ASSERT().
@param String Pointer to a Null-terminated Unicode string.
@@ -188,18 +187,18 @@ StrLen (
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.
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
PcdMaximumUnicodeStringLength Unicode characters not including the
Null-terminator, then ASSERT().
@param String Pointer to a Null-terminated Unicode string.
@return The size in bytes of String.
@return The size of String.
**/
UINTN
@@ -226,18 +225,17 @@ StrSize (
If SecondString is NULL, then ASSERT().
If SecondString is not aligned on a 16-bit boundary, then ASSERT().
If PcdMaximumUnicodeStringLength is not zero, and FirstString contains more
than PcdMaximumUnicodeStringLength Unicode characters not including the
than PcdMaximumUnicodeStringLength Unicode characters not including the
Null-terminator, then ASSERT().
If PcdMaximumUnicodeStringLength is not zero, and SecondString contains more
than PcdMaximumUnicodeStringLength Unicode characters not including the
than PcdMaximumUnicodeStringLength Unicode characters not including the
Null-terminator, then ASSERT().
@param FirstString Pointer to a Null-terminated Unicode string.
@param SecondString Pointer to a Null-terminated Unicode string.
@retval 0 FirstString is identical to SecondString.
@return The first mismatched Unicode character in SecondString subtracted
from the first mismatched Unicode character in FirstString.
@return others FirstString is not identical to SecondString.
**/
INTN
@@ -261,8 +259,8 @@ StrCmp (
}
/**
Compares two Null-terminated Unicode strings with maximum lengths, and
returns the difference between the first mismatched Unicode characters.
Compares up to a specified length the contents of 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. At most, Length Unicode
@@ -287,8 +285,7 @@ StrCmp (
@param Length Maximum number of Unicode characters to compare.
@retval 0 FirstString is identical to SecondString.
@return The value returned is the first mismatched Unicode character in SecondString
subtracted from the first mismatched Unicode character in FirstString.
@return others FirstString is not identical to SecondString.
**/
INTN
@@ -332,7 +329,9 @@ StrnCmp (
results are undefined.
If Destination is NULL, then ASSERT().
If Destination is not aligned on a 16-bit bounadary, then ASSERT().
If Source is NULL, then ASSERT().
If Source is not aligned on a 16-bit bounadary, 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
@@ -348,7 +347,7 @@ StrnCmp (
@param Destination Pointer to a Null-terminated Unicode string.
@param Source Pointer to a Null-terminated Unicode string.
@return Destination pointing to the concatenated Unicode string.
@return Destination.
**/
CHAR16 *
@@ -369,8 +368,8 @@ StrCat (
}
/**
Concatenates one Null-terminated Unicode string with a maximum length to the
end of another Null-terminated Unicode string, and returns the concatenated
Concatenates up to a specified length one Null-terminated Unicode to the end
of another Null-terminated Unicode string, and returns the concatenated
Unicode string.
This function concatenates two Null-terminated Unicode strings. The contents
@@ -402,7 +401,7 @@ StrCat (
@param Length Maximum number of Unicode characters to concatenate from
Source.
@return Destination pointing to the concatenated Unicode string.
@return Destination.
**/
CHAR16 *
@@ -424,29 +423,29 @@ StrnCat (
}
/**
Returns the first occurance of a Null-terminated Unicode sub-string
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
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
If PcdMaximumUnicodeStringLength is not zero, and SearchString
or String contains more than PcdMaximumUnicodeStringLength Unicode
characters not including the Null-terminator, then ASSERT().
@param String Pointer to a Null-terminated Unicode string.
@param SearchString Pointer to a Null-terminated Unicode string to search for.
@param String Pointer to a Null-terminated Unicode string.
@param SearchString Pointer to a Null-terminated Unicode string to search for.
@retval NULL If the SearchString does not appear in String.
@return Pointer to the matching sub-string.
@retval NULL If the SearchString does not appear in String.
@return others If there is a match.
**/
CHAR16 *
@@ -597,37 +596,37 @@ InternalIsHexaDecimalDigitCharacter (
}
/**
Convert a Null-terminated Unicode decimal string to a value of
Convert a Null-terminated Unicode decimal string to a value of
type UINTN.
This function returns a value of type UINTN by interpreting the contents
of the Unicode string specified by String as a decimal number. The format
This function returns a value of type UINTN 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.
[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 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,
If String has no pad spaces or valid decimal digits,
then 0 is returned.
If the number represented by String overflows according
If the number represented by String overflows according
to the range defined by UINTN, then ASSERT().
If PcdMaximumUnicodeStringLength is not zero, and String contains
more than PcdMaximumUnicodeStringLength Unicode characters not including
If PcdMaximumUnicodeStringLength is not zero, and String contains
more than PcdMaximumUnicodeStringLength Unicode characters not including
the Null-terminator, then ASSERT().
@param String Pointer to a Null-terminated Unicode string.
@param String Pointer to a Null-terminated Unicode string.
@return The value of type UINTN converted.
@retval Value translated from String.
**/
UINTN
@@ -679,37 +678,37 @@ StrDecimalToUintn (
/**
Convert a Null-terminated Unicode decimal string to a value of
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
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.
[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 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,
If String has no pad spaces or valid decimal digits,
then 0 is returned.
If the number represented by String overflows according
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
If PcdMaximumUnicodeStringLength is not zero, and String contains
more than PcdMaximumUnicodeStringLength Unicode characters not including
the Null-terminator, then ASSERT().
@param String Pointer to a Null-terminated Unicode string.
@param String Pointer to a Null-terminated Unicode string.
@return The value of type UINT64 converted.
@retval Value translated from String.
**/
UINT64
@@ -762,36 +761,36 @@ StrDecimalToUint64 (
/**
Convert a Null-terminated Unicode hexadecimal string to a value of type UINTN.
This function returns a value of type UINTN by interpreting the contents
of the Unicode string specified by String as a hexadecimal number.
This function returns a value of type UINTN 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
[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,
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
If the number represented by String overflows according to the range defined by
UINTN, then ASSERT().
If PcdMaximumUnicodeStringLength is not zero, and String contains more than
PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator,
If PcdMaximumUnicodeStringLength is not zero, and String contains more than
PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator,
then ASSERT().
@param String Pointer to a Null-terminated Unicode string.
@param String Pointer to a Null-terminated Unicode string.
@return The value of type UINTN converted.
@retval Value translated from String.
**/
UINTN
@@ -856,38 +855,38 @@ StrHexToUintn (
/**
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].
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
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
[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,
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
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,
If PcdMaximumUnicodeStringLength is not zero, and String contains more than
PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator,
then ASSERT().
@param String Pointer to a Null-terminated Unicode string.
@param String Pointer to a Null-terminated Unicode string.
@return The value of type UINT64 converted.
@retval Value translated from String.
**/
**/
UINT64
EFIAPI
StrHexToUint64 (
@@ -996,36 +995,33 @@ InternalAsciiIsHexaDecimalDigitCharacter (
}
/**
Convert a Null-terminated Unicode string to a Null-terminated
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 (StrLen (Source) + 1) in bytes.
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.
If any Unicode characters in Source contain non-zero value in
the upper 8 bits, then ASSERT().
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().
If PcdMaximumUnicodeStringLength is not zero, and Source contains
more than PcdMaximumUnicodeStringLength Unicode characters not including
If PcdMaximumUnicodeStringLength is not zero, and Source contains
more than PcdMaximumUnicodeStringLength Unicode characters not including
the Null-terminator, then ASSERT().
If PcdMaximumAsciiStringLength is not zero, and Source contains more
than PcdMaximumAsciiStringLength Unicode characters not including the
If PcdMaximumAsciiStringLength is not zero, and Source contains more
than PcdMaximumAsciiStringLength Unicode characters not including the
Null-terminator, then ASSERT().
@param Source Pointer to a Null-terminated Unicode string.
@param Destination Pointer to a Null-terminated ASCII string.
@return Destination pointing to the converted ASCII string.
@return Destination.
**/
CHAR8 *
@@ -1092,7 +1088,7 @@ UnicodeStrToAsciiStr (
@param Destination Pointer to a Null-terminated ASCII string.
@param Source Pointer to a Null-terminated ASCII string.
@return Destination pointing to the copied string.
@return Destination
**/
CHAR8 *
@@ -1124,9 +1120,8 @@ AsciiStrCpy (
}
/**
Copies one Null-terminated ASCII string with a maximum length to another
Null-terminated ASCII string with a maximum length and returns the new ASCII
string.
Copies up to a specified length one Null-terminated ASCII string to another
Null-terminated ASCII string and returns the new ASCII string.
This function copies the contents of the ASCII string Source to the ASCII
string Destination, and returns Destination. At most, Length ASCII characters
@@ -1146,7 +1141,7 @@ AsciiStrCpy (
@param Source Pointer to a Null-terminated ASCII string.
@param Length Maximum number of ASCII characters to copy.
@return Destination pointing to the copied string.
@return Destination
**/
CHAR8 *
@@ -1191,7 +1186,8 @@ AsciiStrnCpy (
This function returns the number of ASCII characters in the Null-terminated
ASCII string specified by String.
If String is NULL, then ASSERT().
If Length > 0 and Destination is NULL, then ASSERT().
If Length > 0 and Source is NULL, then ASSERT().
If PcdMaximumAsciiStringLength is not zero and String contains more than
PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator,
then ASSERT().
@@ -1271,9 +1267,8 @@ AsciiStrSize (
@param FirstString Pointer to a Null-terminated ASCII string.
@param SecondString Pointer to a Null-terminated ASCII string.
@retval 0 FirstString is identical to SecondString.
@return The first mismatched ASCII character in SecondString subtracted
from the first mismatched ASCII character in FirstString.
@retval ==0 FirstString is identical to SecondString.
@retval !=0 FirstString is not identical to SecondString.
**/
INTN
@@ -1369,10 +1364,10 @@ InternalAsciiHexCharToUintn (
@param FirstString Pointer to a Null-terminated ASCII string.
@param SecondString Pointer to a Null-terminated ASCII string.
@retval 0 FirstString is identical to SecondString using case insensitive
@retval ==0 FirstString is identical to SecondString using case insensitive
comparisons.
@return The first mismatched lower case ASCII character in SecondString subtracted
from the first mismatched lower case ASCII character in FirstString.
@retval !=0 FirstString is not identical to SecondString using case
insensitive comparisons.
**/
INTN
@@ -1414,8 +1409,8 @@ AsciiStriCmp (
is the first mismatched ASCII character in SecondString subtracted from the
first mismatched ASCII character in FirstString.
If FirstString is NULL, then ASSERT().
If SecondString is NULL, then ASSERT().
If Length > 0 and FirstString is NULL, then ASSERT().
If Length > 0 and SecondString is NULL, then ASSERT().
If PcdMaximumAsciiStringLength is not zero and FirstString contains more than
PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator,
then ASSERT().
@@ -1425,11 +1420,10 @@ AsciiStriCmp (
@param FirstString Pointer to a Null-terminated ASCII string.
@param SecondString Pointer to a Null-terminated ASCII string.
@param Length Maximum number of ASCII characters to compare.
@retval 0 FirstString is identical to SecondString.
@return The first mismatched ASCII character in SecondString subtracted from the
first mismatched ASCII character in FirstString.
@param Length Maximum number of ASCII characters for compare.
@retval ==0 FirstString is identical to SecondString.
@retval !=0 FirstString is not identical to SecondString.
**/
INTN
@@ -1484,7 +1478,7 @@ AsciiStrnCmp (
@param Destination Pointer to a Null-terminated ASCII string.
@param Source Pointer to a Null-terminated ASCII string.
@return Destination pointing to the concatenated ASCII string.
@return Destination
**/
CHAR8 *
@@ -1505,9 +1499,9 @@ AsciiStrCat (
}
/**
Concatenates one Null-terminated ASCII string with a maximum length to the
end of another Null-terminated ASCII string, and returns the concatenated
ASCII string.
Concatenates up to a specified length one Null-terminated ASCII string to
the end of another Null-terminated ASCII string, and returns the
concatenated ASCII string.
This function concatenates two Null-terminated ASCII strings. The contents
of Null-terminated ASCII string Source are concatenated to the end of Null-
@@ -1517,8 +1511,8 @@ AsciiStrCat (
Destination is returned unmodified. If Source and Destination overlap, then
the results are undefined.
If Destination is NULL, then ASSERT().
If Source is NULL, then ASSERT().
If Length > 0 and Destination is NULL, then ASSERT().
If Length > 0 and Source is NULL, then ASSERT().
If Source and Destination overlap, then ASSERT().
If PcdMaximumAsciiStringLength is not zero, and Destination contains more than
PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator,
@@ -1535,7 +1529,7 @@ AsciiStrCat (
@param Length Maximum number of ASCII characters to concatenate from
Source.
@return Destination pointing to the concatenated ASCII string.
@return Destination
**/
CHAR8 *
@@ -1557,26 +1551,27 @@ AsciiStrnCat (
}
/**
Returns the first occurance of a Null-terminated ASCII sub-string
Returns the first occurrence of a Null-terminated ASCII sub-string
in a Null-terminated ASCII string.
This function scans the contents of the ASCII 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,
This function scans the contents of the ASCII 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 SearchString is NULL, then ASSERT().
If PcdMaximumAsciiStringLength is not zero, and SearchString or
String contains more than PcdMaximumAsciiStringLength Unicode characters
If PcdMaximumAsciiStringLength is not zero, and SearchString or
String contains more than PcdMaximumAsciiStringLength Unicode characters
not including the Null-terminator, then ASSERT().
@param String Pointer to a Null-terminated ASCII string.
@param SearchString Pointer to a Null-terminated ASCII string to search for.
@retval NULL If the SearchString does not appear in String.
@return Pointer to the matching sub-string.
@retval others If there is a match return the first occurrence of SearchingString.
If the length of SearchString is zero,return String.
**/
CHAR8 *
@@ -1625,33 +1620,33 @@ AsciiStrStr (
}
/**
Convert a Null-terminated ASCII decimal string to a value of type
Convert a Null-terminated ASCII decimal string to a value of type
UINTN.
This function returns a value of type UINTN by interpreting the contents
of the ASCII string String as a decimal number. The format of the input
This function returns a value of type UINTN by interpreting the contents
of the ASCII string String as a decimal number. The format of the input
ASCII 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 the 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
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 the 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
Null-terminator, whichever on comes first.
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
If the number represented by String overflows according to the range defined by
UINTN, then ASSERT().
If String is NULL, then ASSERT().
If PcdMaximumAsciiStringLength is not zero, and String contains more than
PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator,
If PcdMaximumAsciiStringLength is not zero, and String contains more than
PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator,
then ASSERT().
@param String Pointer to a Null-terminated ASCII string.
@param String Pointer to a Null-terminated ASCII string.
@return The value of type UINTN converted.
@retval Value translated from String.
**/
UINTN
@@ -1702,33 +1697,33 @@ AsciiStrDecimalToUintn (
/**
Convert a Null-terminated ASCII decimal string to a value of type
Convert a Null-terminated ASCII decimal string to a value of type
UINT64.
This function returns a value of type UINT64 by interpreting the contents
of the ASCII string String as a decimal number. The format of the input
This function returns a value of type UINT64 by interpreting the contents
of the ASCII string String as a decimal number. The format of the input
ASCII 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 the 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
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 the 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
Null-terminator, whichever on comes first.
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
If the number represented by String overflows according to the range defined by
UINT64, then ASSERT().
If String is NULL, then ASSERT().
If PcdMaximumAsciiStringLength is not zero, and String contains more than
PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator,
If PcdMaximumAsciiStringLength is not zero, and String contains more than
PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator,
then ASSERT().
@param String Pointer to a Null-terminated ASCII string.
@param String Pointer to a Null-terminated ASCII string.
@return The value of type UINT64 converted.
@retval Value translated from String.
**/
UINT64
@@ -1780,35 +1775,35 @@ AsciiStrDecimalToUint64 (
/**
Convert a Null-terminated ASCII hexadecimal string to a value of type UINTN.
This function returns a value of type UINTN by interpreting the contents of
the ASCII string String as a hexadecimal number. The format of the input ASCII
This function returns a value of type UINTN by interpreting the contents of
the ASCII string String as a hexadecimal number. The format of the input ASCII
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 digits]. The running zero before [x] or [hexadecimal digits]
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
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 digits]. The running zero before [x] or [hexadecimal digits]
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-terminator, whichever on comes first.
If String has only pad spaces, then 0 is returned.
If String has no leading pad spaces, leading zeros or valid hexadecimal digits, then
0 is returned.
If the number represented by String overflows according to the range defined by UINTN,
If the number represented by String overflows according to the range defined by UINTN,
then ASSERT().
If String is NULL, then ASSERT().
If PcdMaximumAsciiStringLength is not zero,
and String contains more than PcdMaximumAsciiStringLength ASCII characters not including
If PcdMaximumAsciiStringLength is not zero,
and String contains more than PcdMaximumAsciiStringLength ASCII characters not including
the Null-terminator, then ASSERT().
@param String Pointer to a Null-terminated ASCII string.
@param String Pointer to a Null-terminated ASCII string.
@return The value of type UINTN converted.
@retval Value translated from String.
**/
UINTN
@@ -1872,35 +1867,35 @@ AsciiStrHexToUintn (
/**
Convert a Null-terminated ASCII hexadecimal string to a value of type UINT64.
This function returns a value of type UINT64 by interpreting the contents of
the ASCII string String as a hexadecimal number. The format of the input ASCII
This function returns a value of type UINT64 by interpreting the contents of
the ASCII string String as a hexadecimal number. The format of the input ASCII
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 digits]. The running zero before [x] or [hexadecimal digits]
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
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 digits]. The running zero before [x] or [hexadecimal digits]
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-terminator, whichever on comes first.
If String has only pad spaces, then 0 is returned.
If String has no leading pad spaces, leading zeros or valid hexadecimal digits, then
0 is returned.
If the number represented by String overflows according to the range defined by UINT64,
If the number represented by String overflows according to the range defined by UINT64,
then ASSERT().
If String is NULL, then ASSERT().
If PcdMaximumAsciiStringLength is not zero,
and String contains more than PcdMaximumAsciiStringLength ASCII characters not including
If PcdMaximumAsciiStringLength is not zero,
and String contains more than PcdMaximumAsciiStringLength ASCII characters not including
the Null-terminator, then ASSERT().
@param String Pointer to a Null-terminated ASCII string.
@param String Pointer to a Null-terminated ASCII string.
@return The value of type UINT64 converted.
@retval Value translated from String.
**/
UINT64
@@ -1966,30 +1961,30 @@ AsciiStrHexToUint64 (
/**
Convert one Null-terminated ASCII string to a Null-terminated
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
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.
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 and Destination overlap, then ASSERT().
If PcdMaximumAsciiStringLength is not zero, and Source contains more than
PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator,
If PcdMaximumAsciiStringLength is not zero, and Source contains more than
PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator,
then ASSERT().
If PcdMaximumUnicodeStringLength is not zero, and Source contains more than
PcdMaximumUnicodeStringLength ASCII characters not including the
If PcdMaximumUnicodeStringLength is not zero, and Source contains more than
PcdMaximumUnicodeStringLength ASCII characters not including the
Null-terminator, then ASSERT().
@param Source Pointer to a Null-terminated ASCII string.
@param Destination Pointer to a Null-terminated Unicode string.
@return Destination pointing to the converted Unicode string.
@return Destination.
**/
CHAR16 *
@@ -2042,7 +2037,7 @@ AsciiStrToUnicodeStr (
@param Value The 8-bit value to convert to BCD. Range 0..99.
@return The BCD value converted.
@return The BCD value.
**/
UINT8
@@ -2066,7 +2061,7 @@ DecimalToBcd8 (
@param Value The 8-bit BCD value to convert to an 8-bit value.
@return The 8-bit decimal value converted.
@return The 8-bit value is returned.
**/
UINT8
@@ -2092,8 +2087,8 @@ BcdToDecimal8 (
@param Nibble The nibble which is in the low 4 bits of the input byte.
@return The Unicode hexadecimal character.
@retval CHAR16 The Unicode hexadecimal character.
**/
CHAR16
EFIAPI
@@ -2121,20 +2116,21 @@ NibbleToHexChar (
the last character in the output string. The one next to first byte will be put into the
character before the last character. This rules applies to the rest of the bytes. The Unicode
character by the last byte will be put into the first character in the output string. For example,
the input buffer for a 64-bits unsigned integrer 0x12345678abcdef1234 will be converted to
the input buffer for a 64-bits unsigned integer 0x12345678abcdef1234 will be converted to
a Unicode string equal to L"12345678abcdef1234".
@param String Pointer to the buffer allocated for the convertion.
@param StringLen On input: Pointer to length in bytes of buffer to hold the Unicode string.
On output:If return EFI_SUCCESS, pointer to length of Unicode string converted.
If return EFI_BUFFER_TOO_SMALL, pointer to length of string buffer desired.
@param Buffer The pointer to a input buffer.
@param BufferSizeInBytes Lenth in bytes of the input buffer.
@retval EFI_SUCCESS The convertion is successfull. All bytes in Buffer has been convert to the corresponding
Unicode character and placed into the right place in String.
@retval EFI_BUFFER_TOO_SMALL StringSizeInBytes is smaller than 2 * N + 1the number of bytes required to
complete the convertion.
@param String On input, String is pointed to the buffer allocated for the convertion.
@param StringLen The Length of String buffer to hold the output String. The length must include the tailing '\0' character.
The StringLen required to convert a N bytes Buffer will be a least equal to or greater
than 2*N + 1.
@param Buffer The pointer to a input buffer.
@param BufferSizeInBytes Length in bytes of the input buffer.
@retval EFI_SUCCESS The convertion is successful. All bytes in Buffer has been convert to the corresponding
Unicode character and placed into the right place in String.
@retval EFI_BUFFER_TOO_SMALL StringSizeInBytes is smaller than 2 * N + 1the number of bytes required to
complete the convertion.
**/
RETURN_STATUS
EFIAPI
@@ -2285,16 +2281,17 @@ HexStringToBuf (
Unicode character is converted to a byte. For example, Unicode character
L'A' will be converted to 0x0A.
If Digit is NULL, then ASSERT().
If Digit is NULL, then ASSERT.
@param Digit The output hexadecimal digit.
@param Char The input Unicode character.
@retval TRUE Char is in the range of Hexadecimal number. Digit is updated
to the byte value of the number.
@retval FALSE Char is not in the range of Hexadecimal number. Digit is keep
intact.
**/
BOOLEAN
EFIAPI