mirror of
https://github.com/reactos/wine.git
synced 2024-12-09 04:13:58 +00:00
726 lines
17 KiB
C
726 lines
17 KiB
C
/*
|
|
* NTDLL wide-char functions
|
|
*
|
|
* Copyright 2000 Alexandre Julliard
|
|
* Copyright 2000 Jon Griffiths
|
|
* Copyright 2003 Thomas Mertes
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#include <ctype.h>
|
|
#include <limits.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <stdarg.h>
|
|
#include <stdio.h>
|
|
|
|
#include "windef.h"
|
|
#include "winternl.h"
|
|
#include "wine/unicode.h"
|
|
|
|
/*********************************************************************
|
|
* _wcsicmp (NTDLL.@)
|
|
*/
|
|
INT __cdecl NTDLL__wcsicmp( LPCWSTR str1, LPCWSTR str2 )
|
|
{
|
|
return strcmpiW( str1, str2 );
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
* _wcslwr (NTDLL.@)
|
|
*/
|
|
LPWSTR __cdecl NTDLL__wcslwr( LPWSTR str )
|
|
{
|
|
return strlwrW( str );
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
* _wcsnicmp (NTDLL.@)
|
|
*/
|
|
INT __cdecl NTDLL__wcsnicmp( LPCWSTR str1, LPCWSTR str2, INT n )
|
|
{
|
|
return strncmpiW( str1, str2, n );
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
* _wcsupr (NTDLL.@)
|
|
*/
|
|
LPWSTR __cdecl NTDLL__wcsupr( LPWSTR str )
|
|
{
|
|
return struprW( str );
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
* towlower (NTDLL.@)
|
|
*/
|
|
WCHAR __cdecl NTDLL_towlower( WCHAR ch )
|
|
{
|
|
return tolowerW(ch);
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
* towupper (NTDLL.@)
|
|
*/
|
|
WCHAR __cdecl NTDLL_towupper( WCHAR ch )
|
|
{
|
|
return toupperW(ch);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* wcscat (NTDLL.@)
|
|
*/
|
|
LPWSTR __cdecl NTDLL_wcscat( LPWSTR dst, LPCWSTR src )
|
|
{
|
|
return strcatW( dst, src );
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
* wcschr (NTDLL.@)
|
|
*/
|
|
LPWSTR __cdecl NTDLL_wcschr( LPCWSTR str, WCHAR ch )
|
|
{
|
|
return strchrW( str, ch );
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
* wcscmp (NTDLL.@)
|
|
*/
|
|
INT __cdecl NTDLL_wcscmp( LPCWSTR str1, LPCWSTR str2 )
|
|
{
|
|
return strcmpW( str1, str2 );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* wcscpy (NTDLL.@)
|
|
*/
|
|
LPWSTR __cdecl NTDLL_wcscpy( LPWSTR dst, LPCWSTR src )
|
|
{
|
|
return strcpyW( dst, src );
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
* wcscspn (NTDLL.@)
|
|
*/
|
|
INT __cdecl NTDLL_wcscspn( LPCWSTR str, LPCWSTR reject )
|
|
{
|
|
return strcspnW( str, reject );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* wcslen (NTDLL.@)
|
|
*/
|
|
INT __cdecl NTDLL_wcslen( LPCWSTR str )
|
|
{
|
|
return strlenW( str );
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
* wcsncat (NTDLL.@)
|
|
*/
|
|
LPWSTR __cdecl NTDLL_wcsncat( LPWSTR s1, LPCWSTR s2, INT n )
|
|
{
|
|
LPWSTR ret = s1;
|
|
while (*s1) s1++;
|
|
while (n-- > 0) if (!(*s1++ = *s2++)) return ret;
|
|
*s1 = 0;
|
|
return ret;
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
* wcsncmp (NTDLL.@)
|
|
*/
|
|
INT __cdecl NTDLL_wcsncmp( LPCWSTR str1, LPCWSTR str2, INT n )
|
|
{
|
|
return strncmpW( str1, str2, n );
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
* wcsncpy (NTDLL.@)
|
|
*/
|
|
LPWSTR __cdecl NTDLL_wcsncpy( LPWSTR s1, LPCWSTR s2, INT n )
|
|
{
|
|
WCHAR *ret = s1;
|
|
while (n-- > 0) if (!(*s1++ = *s2++)) break;
|
|
while (n-- > 0) *s1++ = 0;
|
|
return ret;
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
* wcspbrk (NTDLL.@)
|
|
*/
|
|
LPWSTR __cdecl NTDLL_wcspbrk( LPCWSTR str, LPCWSTR accept )
|
|
{
|
|
return strpbrkW( str, accept );
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
* wcsrchr (NTDLL.@)
|
|
*/
|
|
LPWSTR __cdecl NTDLL_wcsrchr( LPWSTR str, WCHAR ch )
|
|
{
|
|
return strrchrW( str, ch );
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
* wcsspn (NTDLL.@)
|
|
*/
|
|
INT __cdecl NTDLL_wcsspn( LPCWSTR str, LPCWSTR accept )
|
|
{
|
|
return strspnW( str, accept );
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
* wcsstr (NTDLL.@)
|
|
*/
|
|
LPWSTR __cdecl NTDLL_wcsstr( LPCWSTR str, LPCWSTR sub )
|
|
{
|
|
return strstrW( str, sub );
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
* wcstok (NTDLL.@)
|
|
*/
|
|
LPWSTR __cdecl NTDLL_wcstok( LPWSTR str, LPCWSTR delim )
|
|
{
|
|
static LPWSTR next = NULL;
|
|
LPWSTR ret;
|
|
|
|
if (!str)
|
|
if (!(str = next)) return NULL;
|
|
|
|
while (*str && NTDLL_wcschr( delim, *str )) str++;
|
|
if (!*str) return NULL;
|
|
ret = str++;
|
|
while (*str && !NTDLL_wcschr( delim, *str )) str++;
|
|
if (*str) *str++ = 0;
|
|
next = str;
|
|
return ret;
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
* wcstombs (NTDLL.@)
|
|
*/
|
|
INT __cdecl NTDLL_wcstombs( LPSTR dst, LPCWSTR src, INT n )
|
|
{
|
|
DWORD len;
|
|
|
|
if (!dst)
|
|
{
|
|
RtlUnicodeToMultiByteSize( &len, src, strlenW(src)*sizeof(WCHAR) );
|
|
return len;
|
|
}
|
|
else
|
|
{
|
|
if (n <= 0) return 0;
|
|
RtlUnicodeToMultiByteN( dst, n, &len, src, strlenW(src)*sizeof(WCHAR) );
|
|
if (len < n) dst[len] = 0;
|
|
}
|
|
return len;
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
* mbstowcs (NTDLL.@)
|
|
*/
|
|
INT __cdecl NTDLL_mbstowcs( LPWSTR dst, LPCSTR src, INT n )
|
|
{
|
|
DWORD len;
|
|
|
|
if (!dst)
|
|
{
|
|
RtlMultiByteToUnicodeSize( &len, src, strlen(src) );
|
|
}
|
|
else
|
|
{
|
|
if (n <= 0) return 0;
|
|
RtlMultiByteToUnicodeN( dst, n*sizeof(WCHAR), &len, src, strlen(src) );
|
|
if (len / sizeof(WCHAR) < n) dst[len / sizeof(WCHAR)] = 0;
|
|
}
|
|
return len / sizeof(WCHAR);
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
* wcstol (NTDLL.@)
|
|
*/
|
|
LONG __cdecl NTDLL_wcstol(LPCWSTR s, LPWSTR *end, INT base)
|
|
{
|
|
return strtolW( s, end, base );
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
* wcstoul (NTDLL.@)
|
|
*/
|
|
ULONG __cdecl NTDLL_wcstoul(LPCWSTR s, LPWSTR *end, INT base)
|
|
{
|
|
return strtoulW( s, end, base );
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
* iswctype (NTDLL.@)
|
|
*/
|
|
INT __cdecl NTDLL_iswctype( WCHAR wc, WCHAR wct )
|
|
{
|
|
return (get_char_typeW(wc) & 0xfff) & wct;
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
* iswalpha (NTDLL.@)
|
|
*
|
|
* Checks if a unicode char wc is a letter
|
|
*
|
|
* RETURNS
|
|
* TRUE: The unicode char wc is a letter.
|
|
* FALSE: Otherwise
|
|
*/
|
|
INT __cdecl NTDLL_iswalpha( WCHAR wc )
|
|
{
|
|
return isalphaW(wc);
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
* iswdigit (NTDLL.@)
|
|
*
|
|
* Checks if a unicode char wc is a digit
|
|
*
|
|
* RETURNS
|
|
* TRUE: The unicode char wc is a digit.
|
|
* FALSE: Otherwise
|
|
*/
|
|
INT __cdecl NTDLL_iswdigit( WCHAR wc )
|
|
{
|
|
return isdigitW(wc);
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
* iswlower (NTDLL.@)
|
|
*
|
|
* Checks if a unicode char wc is a lower case letter
|
|
*
|
|
* RETURNS
|
|
* TRUE: The unicode char wc is a lower case letter.
|
|
* FALSE: Otherwise
|
|
*/
|
|
INT __cdecl NTDLL_iswlower( WCHAR wc )
|
|
{
|
|
return islowerW(wc);
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
* iswspace (NTDLL.@)
|
|
*
|
|
* Checks if a unicode char wc is a white space character
|
|
*
|
|
* RETURNS
|
|
* TRUE: The unicode char wc is a white space character.
|
|
* FALSE: Otherwise
|
|
*/
|
|
INT __cdecl NTDLL_iswspace( WCHAR wc )
|
|
{
|
|
return isspaceW(wc);
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
* iswxdigit (NTDLL.@)
|
|
*
|
|
* Checks if a unicode char wc is an extended digit
|
|
*
|
|
* RETURNS
|
|
* TRUE: The unicode char wc is an extended digit.
|
|
* FALSE: Otherwise
|
|
*/
|
|
INT __cdecl NTDLL_iswxdigit( WCHAR wc )
|
|
{
|
|
return isxdigitW(wc);
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
* _ultow (NTDLL.@)
|
|
*
|
|
* Converts an unsigned long integer to a unicode string.
|
|
*
|
|
* RETURNS
|
|
* Always returns str.
|
|
*
|
|
* NOTES
|
|
* Converts value to a '\0' terminated wstring which is copied to str.
|
|
* The maximum length of the copied str is 33 bytes.
|
|
* Does not check if radix is in the range of 2 to 36.
|
|
* If str is NULL it just returns NULL.
|
|
*/
|
|
LPWSTR __cdecl _ultow(
|
|
ULONG value, /* [I] Value to be converted */
|
|
LPWSTR str, /* [O] Destination for the converted value */
|
|
INT radix) /* [I] Number base for conversion */
|
|
{
|
|
WCHAR buffer[33];
|
|
PWCHAR pos;
|
|
WCHAR digit;
|
|
|
|
pos = &buffer[32];
|
|
*pos = '\0';
|
|
|
|
do {
|
|
digit = value % radix;
|
|
value = value / radix;
|
|
if (digit < 10) {
|
|
*--pos = '0' + digit;
|
|
} else {
|
|
*--pos = 'a' + digit - 10;
|
|
} /* if */
|
|
} while (value != 0L);
|
|
|
|
if (str != NULL) {
|
|
memcpy(str, pos, (&buffer[32] - pos + 1) * sizeof(WCHAR));
|
|
} /* if */
|
|
return str;
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
* _ltow (NTDLL.@)
|
|
*
|
|
* Converts a long integer to a unicode string.
|
|
*
|
|
* RETURNS
|
|
* Always returns str.
|
|
*
|
|
* NOTES
|
|
* Converts value to a '\0' terminated wstring which is copied to str.
|
|
* The maximum length of the copied str is 33 bytes. If radix
|
|
* is 10 and value is negative, the value is converted with sign.
|
|
* Does not check if radix is in the range of 2 to 36.
|
|
* If str is NULL it just returns NULL.
|
|
*/
|
|
LPWSTR __cdecl _ltow(
|
|
LONG value, /* [I] Value to be converted */
|
|
LPWSTR str, /* [O] Destination for the converted value */
|
|
INT radix) /* [I] Number base for conversion */
|
|
{
|
|
ULONG val;
|
|
int negative;
|
|
WCHAR buffer[33];
|
|
PWCHAR pos;
|
|
WCHAR digit;
|
|
|
|
if (value < 0 && radix == 10) {
|
|
negative = 1;
|
|
val = -value;
|
|
} else {
|
|
negative = 0;
|
|
val = value;
|
|
} /* if */
|
|
|
|
pos = &buffer[32];
|
|
*pos = '\0';
|
|
|
|
do {
|
|
digit = val % radix;
|
|
val = val / radix;
|
|
if (digit < 10) {
|
|
*--pos = '0' + digit;
|
|
} else {
|
|
*--pos = 'a' + digit - 10;
|
|
} /* if */
|
|
} while (val != 0L);
|
|
|
|
if (negative) {
|
|
*--pos = '-';
|
|
} /* if */
|
|
|
|
if (str != NULL) {
|
|
memcpy(str, pos, (&buffer[32] - pos + 1) * sizeof(WCHAR));
|
|
} /* if */
|
|
return str;
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
* _itow (NTDLL.@)
|
|
*
|
|
* Converts an integer to a unicode string.
|
|
*
|
|
* RETURNS
|
|
* Always returns str.
|
|
*
|
|
* NOTES
|
|
* Converts value to a '\0' terminated wstring which is copied to str.
|
|
* The maximum length of the copied str is 33 bytes. If radix
|
|
* is 10 and value is negative, the value is converted with sign.
|
|
* Does not check if radix is in the range of 2 to 36.
|
|
* If str is NULL it just returns NULL.
|
|
*
|
|
* DIFFERENCES
|
|
* - The native function crashes when the string is longer than 19 chars.
|
|
* This function does not have this bug.
|
|
*/
|
|
LPWSTR __cdecl _itow(
|
|
int value, /* [I] Value to be converted */
|
|
LPWSTR str, /* [O] Destination for the converted value */
|
|
INT radix) /* [I] Number base for conversion */
|
|
{
|
|
return _ltow(value, str, radix);
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
* _ui64tow (NTDLL.@)
|
|
*
|
|
* Converts a large unsigned integer to a unicode string.
|
|
*
|
|
* RETURNS
|
|
* Always returns str.
|
|
*
|
|
* NOTES
|
|
* Converts value to a '\0' terminated wstring which is copied to str.
|
|
* The maximum length of the copied str is 33 bytes.
|
|
* Does not check if radix is in the range of 2 to 36.
|
|
* If str is NULL it just returns NULL.
|
|
*
|
|
* DIFFERENCES
|
|
* - This function does not exist in the native DLL (but in msvcrt).
|
|
* But since the maintenance of all these functions is better done
|
|
* in one place we implement it here.
|
|
*/
|
|
LPWSTR __cdecl _ui64tow(
|
|
ULONGLONG value, /* [I] Value to be converted */
|
|
LPWSTR str, /* [O] Destination for the converted value */
|
|
INT radix) /* [I] Number base for conversion */
|
|
{
|
|
WCHAR buffer[65];
|
|
PWCHAR pos;
|
|
WCHAR digit;
|
|
|
|
pos = &buffer[64];
|
|
*pos = '\0';
|
|
|
|
do {
|
|
digit = value % radix;
|
|
value = value / radix;
|
|
if (digit < 10) {
|
|
*--pos = '0' + digit;
|
|
} else {
|
|
*--pos = 'a' + digit - 10;
|
|
} /* if */
|
|
} while (value != 0L);
|
|
|
|
if (str != NULL) {
|
|
memcpy(str, pos, (&buffer[64] - pos + 1) * sizeof(WCHAR));
|
|
} /* if */
|
|
return str;
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
* _i64tow (NTDLL.@)
|
|
*
|
|
* Converts a large integer to a unicode string.
|
|
*
|
|
* RETURNS
|
|
* Always returns str.
|
|
*
|
|
* NOTES
|
|
* Converts value to a '\0' terminated wstring which is copied to str.
|
|
* The maximum length of the copied str is 33 bytes. If radix
|
|
* is 10 and value is negative, the value is converted with sign.
|
|
* Does not check if radix is in the range of 2 to 36.
|
|
* If str is NULL it just returns NULL.
|
|
*
|
|
* DIFFERENCES
|
|
* - The native DLL converts negative values (for base 10) wrong:
|
|
* -1 is converted to -18446744073709551615
|
|
* -2 is converted to -18446744073709551614
|
|
* -9223372036854775807 is converted to -9223372036854775809
|
|
* -9223372036854775808 is converted to -9223372036854775808
|
|
* The native msvcrt _i64tow function and our ntdll function do
|
|
* not have this bug.
|
|
*/
|
|
LPWSTR __cdecl _i64tow(
|
|
LONGLONG value, /* [I] Value to be converted */
|
|
LPWSTR str, /* [O] Destination for the converted value */
|
|
INT radix) /* [I] Number base for conversion */
|
|
{
|
|
ULONGLONG val;
|
|
int negative;
|
|
WCHAR buffer[65];
|
|
PWCHAR pos;
|
|
WCHAR digit;
|
|
|
|
if (value < 0 && radix == 10) {
|
|
negative = 1;
|
|
val = -value;
|
|
} else {
|
|
negative = 0;
|
|
val = value;
|
|
} /* if */
|
|
|
|
pos = &buffer[64];
|
|
*pos = '\0';
|
|
|
|
do {
|
|
digit = val % radix;
|
|
val = val / radix;
|
|
if (digit < 10) {
|
|
*--pos = '0' + digit;
|
|
} else {
|
|
*--pos = 'a' + digit - 10;
|
|
} /* if */
|
|
} while (val != 0L);
|
|
|
|
if (negative) {
|
|
*--pos = '-';
|
|
} /* if */
|
|
|
|
if (str != NULL) {
|
|
memcpy(str, pos, (&buffer[64] - pos + 1) * sizeof(WCHAR));
|
|
} /* if */
|
|
return str;
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
* _wtol (NTDLL.@)
|
|
*
|
|
* Converts a unicode string to a long integer.
|
|
*
|
|
* PARAMS
|
|
* str [I] Wstring to be converted
|
|
*
|
|
* RETURNS
|
|
* On success it returns the integer value otherwise it returns 0.
|
|
*
|
|
* NOTES
|
|
* Accepts: {whitespace} [+|-] {digits}
|
|
* No check is made for value overflow, only the lower 32 bits are assigned.
|
|
* If str is NULL it crashes, as the native function does.
|
|
*/
|
|
LONG __cdecl _wtol( LPCWSTR str )
|
|
{
|
|
ULONG RunningTotal = 0;
|
|
char bMinus = 0;
|
|
|
|
while (isspaceW(*str)) {
|
|
str++;
|
|
} /* while */
|
|
|
|
if (*str == '+') {
|
|
str++;
|
|
} else if (*str == '-') {
|
|
bMinus = 1;
|
|
str++;
|
|
} /* if */
|
|
|
|
while (*str >= '0' && *str <= '9') {
|
|
RunningTotal = RunningTotal * 10 + *str - '0';
|
|
str++;
|
|
} /* while */
|
|
|
|
return bMinus ? -RunningTotal : RunningTotal;
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
* _wtoi (NTDLL.@)
|
|
*
|
|
* Converts a unicode string to an integer.
|
|
*
|
|
* PARAMS
|
|
* str [I] Wstring to be converted
|
|
*
|
|
* RETURNS
|
|
* On success it returns the integer value otherwise it returns 0.
|
|
*
|
|
* NOTES
|
|
* Accepts: {whitespace} [+|-] {digits}
|
|
* No check is made for value overflow, only the lower 32 bits are assigned.
|
|
* If str is NULL it crashes, as the native function does.
|
|
*/
|
|
int __cdecl _wtoi( LPCWSTR str )
|
|
{
|
|
return _wtol(str);
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
* _wtoi64 (NTDLL.@)
|
|
*
|
|
* Converts a unicode string to a large integer.
|
|
*
|
|
* PARAMS
|
|
* str [I] Wstring to be converted
|
|
*
|
|
* RETURNS
|
|
* On success it returns the integer value otherwise it returns 0.
|
|
*
|
|
* NOTES
|
|
* Accepts: {whitespace} [+|-] {digits}
|
|
* No check is made for value overflow, only the lower 64 bits are assigned.
|
|
* If str is NULL it crashes, as the native function does.
|
|
*/
|
|
LONGLONG __cdecl _wtoi64( LPCWSTR str )
|
|
{
|
|
ULONGLONG RunningTotal = 0;
|
|
char bMinus = 0;
|
|
|
|
while (isspaceW(*str)) {
|
|
str++;
|
|
} /* while */
|
|
|
|
if (*str == '+') {
|
|
str++;
|
|
} else if (*str == '-') {
|
|
bMinus = 1;
|
|
str++;
|
|
} /* if */
|
|
|
|
while (*str >= '0' && *str <= '9') {
|
|
RunningTotal = RunningTotal * 10 + *str - '0';
|
|
str++;
|
|
} /* while */
|
|
|
|
return bMinus ? -RunningTotal : RunningTotal;
|
|
}
|