Sweden-Number/include/wine/unicode.h

276 lines
6.7 KiB
C

/*
* Wine internal Unicode definitions
*
* Copyright 2000 Alexandre Julliard
*
* 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
*/
#ifndef __WINE_WINE_UNICODE_H
#define __WINE_WINE_UNICODE_H
#include <stdarg.h>
#include <windef.h>
#include <winbase.h>
#include <winnls.h>
#include <winternl.h>
#ifdef __WINE_USE_MSVCRT
#error This file should not be used with msvcrt headers
#endif
#ifndef WINE_UNICODE_INLINE
#define WINE_UNICODE_INLINE static FORCEINLINE
#endif
WINE_UNICODE_INLINE WCHAR tolowerW( WCHAR ch )
{
return RtlDowncaseUnicodeChar( ch );
}
WINE_UNICODE_INLINE WCHAR toupperW( WCHAR ch )
{
return RtlUpcaseUnicodeChar( ch );
}
WINE_UNICODE_INLINE int isspaceW( WCHAR wc )
{
unsigned short type;
GetStringTypeW( CT_CTYPE1, &wc, 1, &type );
return type & C1_SPACE;
}
WINE_UNICODE_INLINE unsigned int strlenW( const WCHAR *str )
{
const WCHAR *s = str;
while (*s) s++;
return s - str;
}
WINE_UNICODE_INLINE WCHAR *strcpyW( WCHAR *dst, const WCHAR *src )
{
WCHAR *p = dst;
while ((*p++ = *src++));
return dst;
}
WINE_UNICODE_INLINE int strcmpW( const WCHAR *str1, const WCHAR *str2 )
{
while (*str1 && (*str1 == *str2)) { str1++; str2++; }
return *str1 - *str2;
}
WINE_UNICODE_INLINE int strncmpW( const WCHAR *str1, const WCHAR *str2, int n )
{
if (n <= 0) return 0;
while ((--n > 0) && *str1 && (*str1 == *str2)) { str1++; str2++; }
return *str1 - *str2;
}
WINE_UNICODE_INLINE WCHAR *strcatW( WCHAR *dst, const WCHAR *src )
{
strcpyW( dst + strlenW(dst), src );
return dst;
}
WINE_UNICODE_INLINE WCHAR *strchrW( const WCHAR *str, WCHAR ch )
{
do { if (*str == ch) return (WCHAR *)(ULONG_PTR)str; } while (*str++);
return NULL;
}
WINE_UNICODE_INLINE WCHAR *strrchrW( const WCHAR *str, WCHAR ch )
{
WCHAR *ret = NULL;
do { if (*str == ch) ret = (WCHAR *)(ULONG_PTR)str; } while (*str++);
return ret;
}
WINE_UNICODE_INLINE WCHAR *strpbrkW( const WCHAR *str, const WCHAR *accept )
{
for ( ; *str; str++) if (strchrW( accept, *str )) return (WCHAR *)(ULONG_PTR)str;
return NULL;
}
WINE_UNICODE_INLINE WCHAR *strlwrW( WCHAR *str )
{
WCHAR *ret;
for (ret = str; *str; str++) *str = tolowerW(*str);
return ret;
}
WINE_UNICODE_INLINE WCHAR *memchrW( const WCHAR *ptr, WCHAR ch, size_t n )
{
const WCHAR *end;
for (end = ptr + n; ptr < end; ptr++) if (*ptr == ch) return (WCHAR *)(ULONG_PTR)ptr;
return NULL;
}
WINE_UNICODE_INLINE int strcmpiW( const WCHAR *str1, const WCHAR *str2 )
{
for (;;)
{
int ret = tolowerW(*str1) - tolowerW(*str2);
if (ret || !*str1) return ret;
str1++;
str2++;
}
}
WINE_UNICODE_INLINE int strncmpiW( const WCHAR *str1, const WCHAR *str2, int n )
{
int ret = 0;
for ( ; n > 0; n--, str1++, str2++)
if ((ret = tolowerW(*str1) - tolowerW(*str2)) || !*str1) break;
return ret;
}
WINE_UNICODE_INLINE WCHAR *strstrW( const WCHAR *str, const WCHAR *sub )
{
while (*str)
{
const WCHAR *p1 = str, *p2 = sub;
while (*p1 && *p2 && *p1 == *p2) { p1++; p2++; }
if (!*p2) return (WCHAR *)str;
str++;
}
return NULL;
}
WINE_UNICODE_INLINE LONG strtolW( LPCWSTR s, LPWSTR *end, INT base )
{
BOOL negative = FALSE, empty = TRUE;
LONG ret = 0;
if (base < 0 || base == 1 || base > 36) return 0;
if (end) *end = (WCHAR *)s;
while (isspaceW(*s)) s++;
if (*s == '-')
{
negative = TRUE;
s++;
}
else if (*s == '+') s++;
if ((base == 0 || base == 16) && s[0] == '0' && (s[1] == 'x' || s[1] == 'X'))
{
base = 16;
s += 2;
}
if (base == 0) base = s[0] != '0' ? 10 : 8;
while (*s)
{
int v;
if ('0' <= *s && *s <= '9') v = *s - '0';
else if ('A' <= *s && *s <= 'Z') v = *s - 'A' + 10;
else if ('a' <= *s && *s <= 'z') v = *s - 'a' + 10;
else break;
if (v >= base) break;
if (negative) v = -v;
s++;
empty = FALSE;
if (!negative && (ret > MAXLONG / base || ret * base > MAXLONG - v))
ret = MAXLONG;
else if (negative && (ret < (LONG)MINLONG / base || ret * base < (LONG)(MINLONG - v)))
ret = MINLONG;
else
ret = ret * base + v;
}
if (end && !empty) *end = (WCHAR *)s;
return ret;
}
WINE_UNICODE_INLINE ULONG strtoulW( LPCWSTR s, LPWSTR *end, INT base )
{
BOOL negative = FALSE, empty = TRUE;
ULONG ret = 0;
if (base < 0 || base == 1 || base > 36) return 0;
if (end) *end = (WCHAR *)s;
while (isspaceW(*s)) s++;
if (*s == '-')
{
negative = TRUE;
s++;
}
else if (*s == '+') s++;
if ((base == 0 || base == 16) && s[0] == '0' && (s[1] == 'x' || s[1] == 'X'))
{
base = 16;
s += 2;
}
if (base == 0) base = s[0] != '0' ? 10 : 8;
while (*s)
{
int v;
if ('0' <= *s && *s <= '9') v = *s - '0';
else if ('A' <= *s && *s <= 'Z') v = *s - 'A' + 10;
else if ('a' <= *s && *s <= 'z') v = *s - 'a' + 10;
else break;
if (v >= base) break;
s++;
empty = FALSE;
if (ret > MAXDWORD / base || ret * base > MAXDWORD - v)
ret = MAXDWORD;
else
ret = ret * base + v;
}
if (end && !empty) *end = (WCHAR *)s;
return negative ? -ret : ret;
}
WINE_UNICODE_INLINE int atoiW( const WCHAR *str )
{
return (int)strtolW( str, (WCHAR **)0, 10 );
}
NTSYSAPI int __cdecl _vsnwprintf(WCHAR*,size_t,const WCHAR*,__ms_va_list);
static inline int WINAPIV snprintfW( WCHAR *str, size_t len, const WCHAR *format, ...)
{
int retval;
__ms_va_list valist;
__ms_va_start(valist, format);
retval = _vsnwprintf(str, len, format, valist);
__ms_va_end(valist);
return retval;
}
static inline int WINAPIV sprintfW( WCHAR *str, const WCHAR *format, ...)
{
int retval;
__ms_va_list valist;
__ms_va_start(valist, format);
retval = _vsnwprintf(str, MAXLONG, format, valist);
__ms_va_end(valist);
return retval;
}
#undef WINE_UNICODE_INLINE
#endif /* __WINE_WINE_UNICODE_H */