wine/dlls/ntdll/wcstring.c

304 lines
6.8 KiB
C

/*
* NTDLL wide-char functions
*
* Copyright 2000 Alexandre Julliard
*/
#include "config.h"
#include <ctype.h>
#include <stdlib.h>
#include <string.h>
#include "windef.h"
#include "winbase.h"
#include "winnls.h"
#include "wine/unicode.h"
#include "heap.h"
#include "debugtools.h"
DEFAULT_DEBUG_CHANNEL(ntdll);
/*********************************************************************
* NTDLL__wcsicmp (NTDLL)
*/
INT __cdecl NTDLL__wcsicmp( LPCWSTR str1, LPCWSTR str2 )
{
return strcmpiW( str1, str2 );
}
/*********************************************************************
* NTDLL__wcslwr (NTDLL)
*/
LPWSTR __cdecl NTDLL__wcslwr( LPWSTR str )
{
return strlwrW( str );
}
/*********************************************************************
* NTDLL__wcsnicmp (NTDLL)
*/
INT __cdecl NTDLL__wcsnicmp( LPCWSTR str1, LPCWSTR str2, INT n )
{
return strncmpiW( str1, str2, n );
}
/*********************************************************************
* NTDLL__wcsupr (NTDLL)
*/
LPWSTR __cdecl NTDLL__wcsupr( LPWSTR str )
{
return struprW( str );
}
/*********************************************************************
* NTDLL_towlower (NTDLL)
*/
WCHAR __cdecl NTDLL_towlower( WCHAR ch )
{
return tolowerW(ch);
}
/*********************************************************************
* NTDLL_towupper (NTDLL)
*/
WCHAR __cdecl NTDLL_towupper( WCHAR ch )
{
return toupperW(ch);
}
/***********************************************************************
* NTDLL_wcscat (NTDLL)
*/
LPWSTR __cdecl NTDLL_wcscat( LPWSTR dst, LPCWSTR src )
{
return strcatW( dst, src );
}
/*********************************************************************
* NTDLL_wcschr (NTDLL)
*/
LPWSTR __cdecl NTDLL_wcschr( LPCWSTR str, WCHAR ch )
{
return strchrW( str, ch );
}
/*********************************************************************
* NTDLL_wcscmp (NTDLL)
*/
INT __cdecl NTDLL_wcscmp( LPCWSTR str1, LPCWSTR str2 )
{
return strcmpW( str1, str2 );
}
/***********************************************************************
* NTDLL_wcscpy (NTDLL)
*/
LPWSTR __cdecl NTDLL_wcscpy( LPWSTR dst, LPCWSTR src )
{
return strcpyW( dst, src );
}
/*********************************************************************
* NTDLL_wcscspn (NTDLL)
*/
INT __cdecl NTDLL_wcscspn( LPCWSTR str, LPCWSTR reject )
{
LPCWSTR start = str;
while (*str)
{
LPCWSTR p = reject;
while (*p && (*p != *str)) p++;
if (*p) break;
str++;
}
return str - start;
}
/***********************************************************************
* NTDLL_wcslen (NTDLL)
*/
INT __cdecl NTDLL_wcslen( LPCWSTR str )
{
return strlenW( str );
}
/*********************************************************************
* NTDLL_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;
}
/*********************************************************************
* NTDLL_wcsncmp (NTDLL)
*/
INT __cdecl NTDLL_wcsncmp( LPCWSTR str1, LPCWSTR str2, INT n )
{
return strncmpW( str1, str2, n );
}
/*********************************************************************
* NTDLL_wcsncpy (NTDLL)
*/
LPWSTR __cdecl NTDLL_wcsncpy( LPWSTR s1, LPCWSTR s2, INT n )
{
return strncpyW( s1, s2, n );
}
/*********************************************************************
* NTDLL_wcspbrk (NTDLL)
*/
LPWSTR __cdecl NTDLL_wcspbrk( LPCWSTR str, LPCWSTR accept )
{
LPCWSTR p;
while (*str)
{
for (p = accept; *p; p++) if (*p == *str) return (LPWSTR)str;
str++;
}
return NULL;
}
/*********************************************************************
* NTDLL_wcsrchr (NTDLL)
*/
LPWSTR __cdecl NTDLL_wcsrchr( LPWSTR str, WCHAR ch )
{
LPWSTR last = NULL;
while (*str)
{
if (*str == ch) last = str;
str++;
}
return last;
}
/*********************************************************************
* NTDLL_wcsspn (NTDLL)
*/
INT __cdecl NTDLL_wcsspn( LPCWSTR str, LPCWSTR accept )
{
LPCWSTR start = str;
while (*str)
{
LPCWSTR p = accept;
while (*p && (*p != *str)) p++;
if (!*p) break;
str++;
}
return str - start;
}
/*********************************************************************
* NTDLL_wcsstr (NTDLL)
*/
LPWSTR __cdecl NTDLL_wcsstr( LPCWSTR str, LPCWSTR sub )
{
return strstrW( str, sub );
}
/*********************************************************************
* NTDLL_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;
}
/*********************************************************************
* NTDLL_wcstombs (NTDLL)
*/
INT __cdecl NTDLL_wcstombs( LPSTR dst, LPCWSTR src, INT n )
{
INT ret;
if (n <= 0) return 0;
ret = WideCharToMultiByte( CP_ACP, 0, src, -1, dst, dst ? n : 0, NULL, NULL );
if (!ret) return n; /* overflow */
return ret - 1; /* do not count terminating NULL */
}
/*********************************************************************
* NTDLL_mbstowcs (NTDLL)
*/
INT __cdecl NTDLL_mbstowcs( LPWSTR dst, LPCSTR src, INT n )
{
INT ret;
if (n <= 0) return 0;
ret = MultiByteToWideChar( CP_ACP, 0, src, -1, dst, dst ? n : 0 );
if (!ret) return n; /* overflow */
return ret - 1; /* do not count terminating NULL */
}
/*********************************************************************
* wcstol (NTDLL)
* Like strtol, but for wide character strings.
*/
INT __cdecl NTDLL_wcstol(LPWSTR s,LPWSTR *end,INT base)
{
LPSTR sA = HEAP_strdupWtoA(GetProcessHeap(),0,s),endA;
INT ret = strtol(sA,&endA,base);
HeapFree(GetProcessHeap(),0,sA);
if (end) *end = s+(endA-sA); /* pointer magic checked. */
return ret;
}
/*********************************************************************
* NTDLL_iswctype (NTDLL)
*/
INT __cdecl NTDLL_iswctype( WCHAR wc, WCHAR wct )
{
return (get_char_typeW(wc) & 0xfff) & wct;
}
/*********************************************************************
* NTDLL_iswalpha (NTDLL)
*/
INT __cdecl NTDLL_iswalpha( WCHAR wc )
{
return get_char_typeW(wc) & C1_ALPHA;
}