2 * msvcrt.dll wide-char functions
4 * Copyright 1999 Alexandre Julliard
5 * Copyright 2000 Jon Griffiths
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
22 #include "wine/port.h"
30 #include "wine/unicode.h"
31 #include "wine/debug.h"
33 WINE_DEFAULT_DEBUG_CHANNEL(msvcrt);
36 /*********************************************************************
39 MSVCRT_wchar_t* CDECL _wcsdup( const MSVCRT_wchar_t* str )
41 MSVCRT_wchar_t* ret = NULL;
44 int size = (strlenW(str) + 1) * sizeof(MSVCRT_wchar_t);
45 ret = MSVCRT_malloc( size );
46 if (ret) memcpy( ret, str, size );
51 /*********************************************************************
52 * _wcsicoll (MSVCRT.@)
54 INT CDECL _wcsicoll( const MSVCRT_wchar_t* str1, const MSVCRT_wchar_t* str2 )
56 /* FIXME: handle collates */
57 return strcmpiW( str1, str2 );
60 /*********************************************************************
63 MSVCRT_wchar_t* CDECL MSVCRT__wcsnset( MSVCRT_wchar_t* str, MSVCRT_wchar_t c, MSVCRT_size_t n )
65 MSVCRT_wchar_t* ret = str;
66 while ((n-- > 0) && *str) *str++ = c;
70 /*********************************************************************
73 MSVCRT_wchar_t* CDECL _wcsrev( MSVCRT_wchar_t* str )
75 MSVCRT_wchar_t* ret = str;
76 MSVCRT_wchar_t* end = str + strlenW(str) - 1;
79 MSVCRT_wchar_t t = *end;
86 /*********************************************************************
89 MSVCRT_wchar_t* CDECL _wcsset( MSVCRT_wchar_t* str, MSVCRT_wchar_t c )
91 MSVCRT_wchar_t* ret = str;
92 while (*str) *str++ = c;
96 /******************************************************************
97 * _wcsupr_s (MSVCRT.@)
100 INT CDECL MSVCRT__wcsupr_s( MSVCRT_wchar_t* str, MSVCRT_size_t n )
102 MSVCRT_wchar_t* ptr = str;
106 if (str) *str = '\0';
107 *MSVCRT__errno() = MSVCRT_EINVAL;
108 return MSVCRT_EINVAL;
114 *ptr = toupperW(*ptr);
118 /* MSDN claims that the function should return and set errno to
119 * ERANGE, which doesn't seem to be true based on the tests. */
121 *MSVCRT__errno() = MSVCRT_EINVAL;
122 return MSVCRT_EINVAL;
125 /*********************************************************************
126 * _wcstod_l - not exported in native msvcrt
128 double CDECL MSVCRT__wcstod_l(const MSVCRT_wchar_t* str, MSVCRT_wchar_t** end,
129 MSVCRT__locale_t locale)
131 unsigned __int64 d=0, hlp;
134 const MSVCRT_wchar_t *p;
138 MSVCRT__invalid_parameter(NULL, NULL, NULL, 0, 0);
139 *MSVCRT__errno() = MSVCRT_EINVAL;
144 locale = get_locale();
156 while(isdigitW(*p)) {
157 hlp = d*10+*(p++)-'0';
158 if(d>MSVCRT_UI64_MAX/10 || hlp<d) {
164 while(isdigitW(*p)) {
168 if(*p == *locale->locinfo->lconv->decimal_point)
171 while(isdigitW(*p)) {
172 hlp = d*10+*(p++)-'0';
173 if(d>MSVCRT_UI64_MAX/10 || hlp<d)
184 *end = (MSVCRT_wchar_t*)str;
188 if(*p=='e' || *p=='E' || *p=='d' || *p=='D') {
199 while(isdigitW(*p)) {
200 if(e>INT_MAX/10 || (e=e*10+*p-'0')<0)
206 if(exp<0 && e<0 && exp+e>=0) exp = INT_MIN;
207 else if(exp>0 && e>0 && exp+e<0) exp = INT_MAX;
210 if(*p=='-' || *p=='+')
216 fpcontrol = _control87(0, 0);
217 _control87(MSVCRT__EM_DENORMAL|MSVCRT__EM_INVALID|MSVCRT__EM_ZERODIVIDE
218 |MSVCRT__EM_OVERFLOW|MSVCRT__EM_UNDERFLOW|MSVCRT__EM_INEXACT, 0xffffffff);
221 ret = (double)sign*d*pow(10, exp);
223 ret = (double)sign*d/pow(10, -exp);
225 _control87(fpcontrol, 0xffffffff);
227 if((d && ret==0.0) || isinf(ret))
228 *MSVCRT__errno() = MSVCRT_ERANGE;
231 *end = (MSVCRT_wchar_t*)p;
236 /*********************************************************************
237 * _wcstombs_l (MSVCRT.@)
239 MSVCRT_size_t CDECL MSVCRT__wcstombs_l(char *mbstr, const MSVCRT_wchar_t *wcstr,
240 MSVCRT_size_t count, MSVCRT__locale_t locale)
242 char default_char = '\0';
243 MSVCRT_size_t tmp = 0;
247 locale = get_locale();
250 return WideCharToMultiByte(locale->locinfo->lc_codepage, WC_NO_BEST_FIT_CHARS,
251 wcstr, -1, NULL, 0, &default_char, &used_default)-1;
255 MSVCRT_size_t i, size;
257 size = WideCharToMultiByte(locale->locinfo->lc_codepage, WC_NO_BEST_FIT_CHARS,
258 wcstr, 1, buf, 3, &default_char, &used_default);
264 for(i=0; i<size; i++)
265 mbstr[tmp++] = buf[i];
274 /*********************************************************************
275 * wcstombs (MSVCRT.@)
277 MSVCRT_size_t CDECL MSVCRT_wcstombs(char *mbstr, const MSVCRT_wchar_t *wcstr,
280 return MSVCRT__wcstombs_l(mbstr, wcstr, count, NULL);
283 /*********************************************************************
284 * _wcstombs_s_l (MSVCRT.@)
286 MSVCRT_size_t CDECL MSVCRT__wcstombs_s_l(MSVCRT_size_t *ret, char *mbstr,
287 MSVCRT_size_t size, const MSVCRT_wchar_t *wcstr,
288 MSVCRT_size_t count, MSVCRT__locale_t locale)
292 if(!mbstr && !size) {
293 conv = MSVCRT__wcstombs_l(NULL, wcstr, 0, locale);
299 if(!wcstr || !mbstr) {
300 MSVCRT__invalid_parameter(NULL, NULL, NULL, 0, 0);
303 *MSVCRT__errno() = MSVCRT_EINVAL;
304 return MSVCRT_EINVAL;
307 if(count==MSVCRT__TRUNCATE || size<count)
312 conv = MSVCRT__wcstombs_l(mbstr, wcstr, conv, locale);
314 mbstr[conv++] = '\0';
315 else if(conv==size && (count==MSVCRT__TRUNCATE || mbstr[conv-1]=='\0'))
316 mbstr[conv-1] = '\0';
318 MSVCRT__invalid_parameter(NULL, NULL, NULL, 0, 0);
321 *MSVCRT__errno() = MSVCRT_ERANGE;
322 return MSVCRT_ERANGE;
330 /*********************************************************************
331 * wcstombs_s (MSVCRT.@)
333 MSVCRT_size_t CDECL MSVCRT_wcstombs_s(MSVCRT_size_t *ret, char *mbstr,
334 MSVCRT_size_t size, const MSVCRT_wchar_t *wcstr, MSVCRT_size_t count)
336 return MSVCRT__wcstombs_s_l(ret, mbstr, size, wcstr, count, NULL);
339 /*********************************************************************
342 double CDECL MSVCRT_wcstod(const MSVCRT_wchar_t* lpszStr, MSVCRT_wchar_t** end)
344 return MSVCRT__wcstod_l(lpszStr, end, NULL);
347 /*********************************************************************
350 double CDECL MSVCRT__wtof(const MSVCRT_wchar_t *str)
352 return MSVCRT__wcstod_l(str, NULL, NULL);
355 /*********************************************************************
358 double CDECL MSVCRT__wtof_l(const MSVCRT_wchar_t *str, MSVCRT__locale_t locale)
360 return MSVCRT__wcstod_l(str, NULL, locale);
363 typedef struct pf_output_t
374 typedef struct pf_flags_t
376 char Sign, LeftAlign, Alternate, PadZero;
377 int FieldLength, Precision;
378 char IntegerLength, IntegerDouble;
384 * writes a string of characters to the output
385 * returns -1 if the string doesn't fit in the output buffer
386 * return the length of the string if all characters were written
388 static inline int pf_output_stringW( pf_output *out, LPCWSTR str, int len )
390 int space = out->len - out->used;
393 len = strlenW( str );
396 LPWSTR p = out->buf.W + out->used;
400 if (out->buf.W) memcpy( p, str, len*sizeof(WCHAR) );
404 if( space > 0 && out->buf.W )
405 memcpy( p, str, space*sizeof(WCHAR) );
410 int n = WideCharToMultiByte( CP_ACP, 0, str, len, NULL, 0, NULL, NULL );
411 LPSTR p = out->buf.A + out->used;
415 if (out->buf.A) WideCharToMultiByte( CP_ACP, 0, str, len, p, n, NULL, NULL );
419 if( space > 0 && out->buf.A )
420 WideCharToMultiByte( CP_ACP, 0, str, len, p, space, NULL, NULL );
426 static inline int pf_output_stringA( pf_output *out, LPCSTR str, int len )
428 int space = out->len - out->used;
434 LPSTR p = out->buf.A + out->used;
438 if (out->buf.A) memcpy( p, str, len );
442 if( space > 0 && out->buf.A )
443 memcpy( p, str, space );
448 int n = MultiByteToWideChar( CP_ACP, 0, str, len, NULL, 0 );
449 LPWSTR p = out->buf.W + out->used;
453 if (out->buf.W) MultiByteToWideChar( CP_ACP, 0, str, len, p, n );
457 if( space > 0 && out->buf.W )
458 MultiByteToWideChar( CP_ACP, 0, str, len, p, space );
464 /* pf_fill: takes care of signs, alignment, zero and field padding */
465 static inline int pf_fill( pf_output *out, int len, pf_flags *flags, char left )
469 if( flags->Sign && !( flags->Format == 'd' || flags->Format == 'i' ) )
472 if( left && flags->Sign )
474 flags->FieldLength--;
476 r = pf_output_stringA( out, &flags->Sign, 1 );
479 if( ( !left && flags->LeftAlign ) ||
480 ( left && !flags->LeftAlign ))
482 for( i=0; (i<(flags->FieldLength-len)) && (r>=0); i++ )
484 if( left && flags->PadZero )
485 r = pf_output_stringA( out, "0", 1 );
487 r = pf_output_stringA( out, " ", 1 );
491 if( left && flags->Sign && !flags->PadZero )
492 r = pf_output_stringA( out, &flags->Sign, 1 );
497 static inline int pf_output_format_W( pf_output *out, LPCWSTR str,
498 int len, pf_flags *flags )
503 len = strlenW( str );
505 if (flags->Precision >= 0 && flags->Precision < len)
506 len = flags->Precision;
508 r = pf_fill( out, len, flags, 1 );
511 r = pf_output_stringW( out, str, len );
514 r = pf_fill( out, len, flags, 0 );
519 static inline int pf_output_format_A( pf_output *out, LPCSTR str,
520 int len, pf_flags *flags )
527 if (flags->Precision >= 0 && flags->Precision < len)
528 len = flags->Precision;
530 r = pf_fill( out, len, flags, 1 );
533 r = pf_output_stringA( out, str, len );
536 r = pf_fill( out, len, flags, 0 );
541 static int pf_handle_string_format( pf_output *out, const void* str, int len,
542 pf_flags *flags, BOOL capital_letter)
544 if(str == NULL) /* catch NULL pointer */
545 return pf_output_format_A( out, "(null)", -1, flags);
547 /* prefixes take priority over %c,%s vs. %C,%S, so we handle them first */
548 if(flags->WideString || flags->IntegerLength == 'l')
549 return pf_output_format_W( out, str, len, flags);
550 if(flags->IntegerLength == 'h')
551 return pf_output_format_A( out, str, len, flags);
553 /* %s,%c -> chars in ansi functions & wchars in unicode
554 * %S,%C -> wchars in ansi functions & chars in unicode */
555 if( capital_letter == out->unicode) /* either both TRUE or both FALSE */
556 return pf_output_format_A( out, str, len, flags);
558 return pf_output_format_W( out, str, len, flags);
561 static inline BOOL pf_is_integer_format( char fmt )
563 static const char float_fmts[] = "diouxX";
566 return strchr( float_fmts, fmt ) ? TRUE : FALSE;
569 static inline BOOL pf_is_double_format( char fmt )
571 static const char float_fmts[] = "aeEfgG";
574 return strchr( float_fmts, fmt ) ? TRUE : FALSE;
577 static inline BOOL pf_is_valid_format( char fmt )
579 static const char float_fmts[] = "acCdeEfgGinouxX";
582 return strchr( float_fmts, fmt ) ? TRUE : FALSE;
585 static void pf_rebuild_format_string( char *p, pf_flags *flags )
590 if( flags->LeftAlign )
591 *p++ = flags->LeftAlign;
592 if( flags->Alternate )
593 *p++ = flags->Alternate;
595 *p++ = flags->PadZero;
596 if( flags->FieldLength )
598 sprintf(p, "%d", flags->FieldLength);
601 if( flags->Precision >= 0 )
603 sprintf(p, ".%d", flags->Precision);
606 *p++ = flags->Format;
610 /* pf_integer_conv: prints x to buf, including alternate formats and
611 additional precision digits, but not field characters or the sign */
612 static void pf_integer_conv( char *buf, int buf_len, pf_flags *flags,
619 char number[40], *tmp = number;
621 if( buf_len > sizeof number )
622 tmp = HeapAlloc( GetProcessHeap(), 0, buf_len );
625 if( flags->Format == 'o' )
627 else if( flags->Format == 'x' || flags->Format == 'X' )
630 if( flags->Format == 'X' )
631 digits = "0123456789ABCDEFX";
633 digits = "0123456789abcdefx";
635 if( x < 0 && ( flags->Format == 'd' || flags->Format == 'i' ) )
641 /* Do conversion (backwards) */
643 if( x == 0 && flags->Precision )
648 j = (ULONGLONG) x % base;
649 x = (ULONGLONG) x / base;
650 tmp[i++] = digits[j];
652 k = flags->Precision - i;
655 if( flags->Alternate )
659 tmp[i++] = digits[16];
662 else if( base == 8 && tmp[i-1] != '0' )
666 /* Reverse for buf */
672 /* Adjust precision so pf_fill won't truncate the number later */
673 flags->Precision = strlen( buf );
676 HeapFree( GetProcessHeap(), 0, tmp );
681 /* pf_fixup_exponent: convert a string containing a 2 digit exponent
682 to 3 digits, accounting for padding, in place. Needed to match
683 the native printf's which always use 3 digits. */
684 static void pf_fixup_exponent( char *buf )
688 while (tmp[0] && toupper(tmp[0]) != 'E')
691 if (tmp[0] && (tmp[1] == '+' || tmp[1] == '-') &&
692 isdigit(tmp[2]) && isdigit(tmp[3]))
697 return; /* Exponent already 3 digits */
699 /* We have a 2 digit exponent. Prepend '0' to make it 3 */
707 /* We didn't expand into trailing space, so this string isn't left
708 * justified. Terminate the string and strip a ' ' at the start of
709 * the string if there is one (as there may be if the string is
714 memmove(buf, buf + 1, (tmp - buf) + 3);
716 /* Otherwise, we expanded into trailing space -> nothing to do */
720 /*********************************************************************
721 * pf_vsnprintf (INTERNAL)
723 * implements both A and W vsnprintf functions
725 static int pf_vsnprintf( pf_output *out, const WCHAR *format,
726 MSVCRT__locale_t locale, BOOL valid, __ms_va_list valist )
729 LPCWSTR q, p = format;
733 locale = get_locale();
735 TRACE("format is %s\n",debugstr_w(format));
738 q = strchrW( p, '%' );
740 /* there's no % characters left, output the rest of the string */
743 r = pf_output_stringW(out, p, -1);
750 /* there's characters before the %, output them */
753 r = pf_output_stringW(out, p, q - p);
759 /* we must be at a % now, skip over it */
763 /* output a single % character */
766 r = pf_output_stringW(out, p++, 1);
772 /* parse the flags */
773 memset( &flags, 0, sizeof flags );
776 if( *p == '+' || *p == ' ' )
778 if ( flags.Sign != '+' )
782 flags.LeftAlign = *p;
786 flags.Alternate = *p;
792 /* deal with the field width specifier */
793 flags.FieldLength = 0;
796 flags.FieldLength = va_arg( valist, int );
797 if (flags.FieldLength < 0)
799 flags.LeftAlign = '-';
800 flags.FieldLength = -flags.FieldLength;
804 else while( isdigit(*p) )
806 flags.FieldLength *= 10;
807 flags.FieldLength += *p++ - '0';
810 /* deal with precision */
811 flags.Precision = -1;
818 flags.Precision = va_arg( valist, int );
821 else while( isdigit(*p) )
823 flags.Precision *= 10;
824 flags.Precision += *p++ - '0';
828 /* deal with integer width modifier */
831 if( *p == 'h' || *p == 'l' || *p == 'L' )
833 flags.IntegerLength = *p;
838 if( *(p+1) == '6' && *(p+2) == '4' )
840 flags.IntegerDouble++;
843 else if( *(p+1) == '3' && *(p+2) == '2' )
845 else if( isdigit(*(p+1)) || *(p+1) == 0 )
851 flags.WideString = *p++;
861 if (flags.Format == '$')
863 FIXME("Positional parameters are not supported (%s)\n", wine_dbgstr_w(format));
866 /* output a string */
867 if( flags.Format == 's' || flags.Format == 'S' )
868 r = pf_handle_string_format( out, va_arg(valist, const void*), -1,
869 &flags, (flags.Format == 'S') );
871 /* output a single character */
872 else if( flags.Format == 'c' || flags.Format == 'C' )
874 INT ch = va_arg( valist, int );
876 r = pf_handle_string_format( out, &ch, 1, &flags, (flags.Format == 'C') );
879 /* output a pointer */
880 else if( flags.Format == 'p' )
883 void *ptr = va_arg( valist, void * );
886 if( flags.Alternate )
887 sprintf(pointer, "0X%0*lX", 2 * (int)sizeof(ptr), (ULONG_PTR)ptr);
889 sprintf(pointer, "%0*lX", 2 * (int)sizeof(ptr), (ULONG_PTR)ptr);
890 r = pf_output_format_A( out, pointer, -1, &flags );
894 else if( flags.Format == 'n' )
896 int *x = va_arg(valist, int *);
900 /* deal with 64-bit integers */
901 else if( pf_is_integer_format( flags.Format ) && flags.IntegerDouble )
903 char number[40], *x = number;
905 /* Estimate largest possible required buffer size:
906 * Chooses the larger of the field or precision
907 * Includes extra bytes: 1 byte for null, 1 byte for sign,
908 4 bytes for exponent, 2 bytes for alternate formats, 1 byte
909 for a decimal, and 1 byte for an additional float digit. */
910 int x_len = ((flags.FieldLength > flags.Precision) ?
911 flags.FieldLength : flags.Precision) + 10;
913 if( x_len >= sizeof number)
914 x = HeapAlloc( GetProcessHeap(), 0, x_len );
916 pf_integer_conv( x, x_len, &flags, va_arg(valist, LONGLONG) );
918 r = pf_output_format_A( out, x, -1, &flags );
920 HeapFree( GetProcessHeap(), 0, x );
923 /* deal with integers and floats using libc's printf */
924 else if( pf_is_valid_format( flags.Format ) )
926 char fmt[20], number[40], *x = number, *decimal_point;
928 /* Estimate largest possible required buffer size:
929 * Chooses the larger of the field or precision
930 * Includes extra bytes: 1 byte for null, 1 byte for sign,
931 4 bytes for exponent, 2 bytes for alternate formats, 1 byte
932 for a decimal, and 1 byte for an additional float digit. */
933 int x_len = ((flags.FieldLength > flags.Precision) ?
934 flags.FieldLength : flags.Precision) + 10;
936 if( x_len >= sizeof number)
937 x = HeapAlloc( GetProcessHeap(), 0, x_len );
939 pf_rebuild_format_string( fmt, &flags );
941 if( pf_is_double_format( flags.Format ) )
943 sprintf( x, fmt, va_arg(valist, double) );
944 if (toupper(flags.Format) == 'E' || toupper(flags.Format) == 'G')
945 pf_fixup_exponent( x );
948 sprintf( x, fmt, va_arg(valist, int) );
950 decimal_point = strchr(x, '.');
952 *decimal_point = *locale->locinfo->lconv->decimal_point;
954 r = pf_output_stringA( out, x, -1 );
956 HeapFree( GetProcessHeap(), 0, x );
964 MSVCRT__invalid_parameter( NULL, NULL, NULL, 0, 0 );
965 *MSVCRT__errno() = MSVCRT_EINVAL;
977 /* check we reached the end, and null terminate the string */
979 pf_output_stringW( out, p, 1 );
981 return out->used - 1;
984 /*********************************************************************
985 * vsnprintf_internal (INTERNAL)
987 static inline int vsnprintf_internal( char *str, MSVCRT_size_t len, const char *format,
988 MSVCRT__locale_t locale, BOOL valid, __ms_va_list valist )
991 LPWSTR formatW = NULL;
1000 sz = MultiByteToWideChar( CP_ACP, 0, format, -1, NULL, 0 );
1001 formatW = HeapAlloc( GetProcessHeap(), 0, sz*sizeof(WCHAR) );
1002 MultiByteToWideChar( CP_ACP, 0, format, -1, formatW, sz );
1004 r = pf_vsnprintf( &out, formatW, locale, valid, valist );
1006 HeapFree( GetProcessHeap(), 0, formatW );
1011 /*********************************************************************
1012 * _vsnprintf (MSVCRT.@)
1014 int CDECL MSVCRT_vsnprintf( char *str, MSVCRT_size_t len,
1015 const char *format, __ms_va_list valist )
1017 return vsnprintf_internal(str, len, format, NULL, FALSE, valist);
1020 /*********************************************************************
1021 * _vsnprintf_l (MSVCRT.@)
1023 int CDECL MSVCRT_vsnprintf_l( char *str, MSVCRT_size_t len, const char *format,
1024 MSVCRT__locale_t locale, __ms_va_list valist )
1026 return vsnprintf_internal(str, len, format, locale, FALSE, valist);
1029 /*********************************************************************
1030 * _vsnprintf_s_l (MSVCRT.@)
1032 int CDECL MSVCRT_vsnprintf_s_l( char *str, MSVCRT_size_t sizeOfBuffer,
1033 MSVCRT_size_t count, const char *format,
1034 MSVCRT__locale_t locale, __ms_va_list valist )
1038 if(sizeOfBuffer<count+1 || count==-1)
1043 ret = vsnprintf_internal(str, len, format, locale, TRUE, valist);
1045 if(ret<0 || ret==len) {
1046 if(count!=MSVCRT__TRUNCATE && count>sizeOfBuffer) {
1047 MSVCRT__invalid_parameter( NULL, NULL, NULL, 0, 0 );
1048 *MSVCRT__errno() = MSVCRT_ERANGE;
1049 memset(str, 0, sizeOfBuffer);
1059 /*********************************************************************
1060 * _vsnprintf_s (MSVCRT.@)
1062 int CDECL MSVCRT_vsnprintf_s( char *str, MSVCRT_size_t sizeOfBuffer,
1063 MSVCRT_size_t count, const char *format, __ms_va_list valist )
1065 return MSVCRT_vsnprintf_s_l(str,sizeOfBuffer, count, format, NULL, valist);
1068 /*********************************************************************
1069 * vsprintf (MSVCRT.@)
1071 int CDECL MSVCRT_vsprintf( char *str, const char *format, __ms_va_list valist)
1073 return MSVCRT_vsnprintf(str, INT_MAX, format, valist);
1076 /*********************************************************************
1077 * vsprintf_s (MSVCRT.@)
1079 int CDECL MSVCRT_vsprintf_s( char *str, MSVCRT_size_t num, const char *format, __ms_va_list valist)
1081 return MSVCRT_vsnprintf(str, num, format, valist);
1084 /*********************************************************************
1085 * _vscprintf (MSVCRT.@)
1087 int CDECL _vscprintf( const char *format, __ms_va_list valist )
1089 return MSVCRT_vsnprintf( NULL, INT_MAX, format, valist );
1092 /*********************************************************************
1093 * _snprintf (MSVCRT.@)
1095 int CDECL MSVCRT__snprintf(char *str, unsigned int len, const char *format, ...)
1098 __ms_va_list valist;
1099 __ms_va_start(valist, format);
1100 retval = MSVCRT_vsnprintf(str, len, format, valist);
1101 __ms_va_end(valist);
1105 /*********************************************************************
1106 * vsnwprintf_internal (INTERNAL)
1108 static inline int vsnwprintf_internal(MSVCRT_wchar_t *str, MSVCRT_size_t len,
1109 const MSVCRT_wchar_t *format, MSVCRT__locale_t locale, BOOL valid,
1110 __ms_va_list valist)
1119 return pf_vsnprintf( &out, format, locale, valid, valist );
1122 /*********************************************************************
1123 * _vsnwprintf (MSVCRT.@)
1125 int CDECL MSVCRT_vsnwprintf(MSVCRT_wchar_t *str, MSVCRT_size_t len,
1126 const MSVCRT_wchar_t *format, __ms_va_list valist)
1128 return vsnwprintf_internal(str, len, format, NULL, FALSE, valist);
1131 /*********************************************************************
1132 * _vsnwprintf_l (MSVCRT.@)
1134 int CDECL MSVCRT_vsnwprintf_l(MSVCRT_wchar_t *str, MSVCRT_size_t len,
1135 const MSVCRT_wchar_t *format, MSVCRT__locale_t locale,
1136 __ms_va_list valist)
1138 return vsnwprintf_internal(str, len, format, locale, FALSE, valist);
1141 /*********************************************************************
1142 * _vsnwprintf_s_l (MSVCRT.@)
1144 int CDECL MSVCRT_vsnwprintf_s_l( MSVCRT_wchar_t *str, MSVCRT_size_t sizeOfBuffer,
1145 MSVCRT_size_t count, const MSVCRT_wchar_t *format,
1146 MSVCRT__locale_t locale, __ms_va_list valist)
1150 len = sizeOfBuffer/sizeof(MSVCRT_wchar_t);
1151 if(count!=-1 && len>count+1)
1154 ret = vsnwprintf_internal(str, len, format, locale, TRUE, valist);
1156 if(ret<0 || ret==len) {
1157 if(count!=MSVCRT__TRUNCATE && count>sizeOfBuffer/sizeof(MSVCRT_wchar_t)) {
1158 MSVCRT__invalid_parameter( NULL, NULL, NULL, 0, 0 );
1159 *MSVCRT__errno() = MSVCRT_ERANGE;
1160 memset(str, 0, sizeOfBuffer);
1170 /*********************************************************************
1171 * _vsnwprintf_s (MSVCRT.@)
1173 int CDECL MSVCRT_vsnwprintf_s(MSVCRT_wchar_t *str, MSVCRT_size_t sizeOfBuffer,
1174 MSVCRT_size_t count, const MSVCRT_wchar_t *format, __ms_va_list valist)
1176 return MSVCRT_vsnwprintf_s_l(str, sizeOfBuffer, count,
1177 format, NULL, valist);
1180 /*********************************************************************
1181 * _snwprintf (MSVCRT.@)
1183 int CDECL MSVCRT__snwprintf( MSVCRT_wchar_t *str, unsigned int len, const MSVCRT_wchar_t *format, ...)
1186 __ms_va_list valist;
1187 __ms_va_start(valist, format);
1188 retval = MSVCRT_vsnwprintf(str, len, format, valist);
1189 __ms_va_end(valist);
1193 /*********************************************************************
1194 * sprintf (MSVCRT.@)
1196 int CDECL MSVCRT_sprintf( char *str, const char *format, ... )
1201 __ms_va_start( ap, format );
1202 r = MSVCRT_vsnprintf( str, INT_MAX, format, ap );
1207 /*********************************************************************
1208 * sprintf_s (MSVCRT.@)
1210 int CDECL MSVCRT_sprintf_s( char *str, MSVCRT_size_t num, const char *format, ... )
1215 __ms_va_start( ap, format );
1216 r = MSVCRT_vsnprintf( str, num, format, ap );
1221 /*********************************************************************
1222 * swprintf (MSVCRT.@)
1224 int CDECL MSVCRT_swprintf( MSVCRT_wchar_t *str, const MSVCRT_wchar_t *format, ... )
1229 __ms_va_start( ap, format );
1230 r = MSVCRT_vsnwprintf( str, INT_MAX, format, ap );
1235 /*********************************************************************
1236 * swprintf_s (MSVCRT.@)
1238 int CDECL MSVCRT_swprintf_s(MSVCRT_wchar_t *str, MSVCRT_size_t numberOfElements,
1239 const MSVCRT_wchar_t *format, ... )
1244 __ms_va_start(ap, format);
1245 r = MSVCRT_vsnwprintf_s(str, numberOfElements*sizeof(MSVCRT_wchar_t),
1246 INT_MAX, format, ap);
1252 /*********************************************************************
1253 * vswprintf (MSVCRT.@)
1255 int CDECL MSVCRT_vswprintf( MSVCRT_wchar_t* str, const MSVCRT_wchar_t* format, __ms_va_list args )
1257 return MSVCRT_vsnwprintf( str, INT_MAX, format, args );
1260 /*********************************************************************
1261 * _vscwprintf (MSVCRT.@)
1263 int CDECL _vscwprintf( const MSVCRT_wchar_t *format, __ms_va_list args )
1265 return MSVCRT_vsnwprintf( NULL, INT_MAX, format, args );
1268 /*********************************************************************
1269 * vswprintf_s (MSVCRT.@)
1271 int CDECL MSVCRT_vswprintf_s(MSVCRT_wchar_t* str, MSVCRT_size_t numberOfElements,
1272 const MSVCRT_wchar_t* format, __ms_va_list args)
1274 return MSVCRT_vsnwprintf_s(str, numberOfElements*sizeof(MSVCRT_wchar_t),
1275 INT_MAX, format, args);
1278 /*********************************************************************
1279 * _vswprintf_s_l (MSVCRT.@)
1281 int CDECL MSVCRT_vswprintf_s_l(MSVCRT_wchar_t* str, MSVCRT_size_t numberOfElements,
1282 const MSVCRT_wchar_t* format, MSVCRT__locale_t locale, __ms_va_list args)
1284 return MSVCRT_vsnwprintf_s_l(str, numberOfElements*sizeof(MSVCRT_wchar_t),
1285 INT_MAX, format, locale, args );
1288 /*********************************************************************
1289 * wcscoll (MSVCRT.@)
1291 int CDECL MSVCRT_wcscoll( const MSVCRT_wchar_t* str1, const MSVCRT_wchar_t* str2 )
1293 /* FIXME: handle collates */
1294 return strcmpW( str1, str2 );
1297 /*********************************************************************
1298 * wcspbrk (MSVCRT.@)
1300 MSVCRT_wchar_t* CDECL MSVCRT_wcspbrk( const MSVCRT_wchar_t* str, const MSVCRT_wchar_t* accept )
1302 const MSVCRT_wchar_t* p;
1305 for (p = accept; *p; p++) if (*p == *str) return (MSVCRT_wchar_t*)str;
1311 /*********************************************************************
1314 MSVCRT_wchar_t * CDECL MSVCRT_wcstok( MSVCRT_wchar_t *str, const MSVCRT_wchar_t *delim )
1316 thread_data_t *data = msvcrt_get_thread_data();
1317 MSVCRT_wchar_t *ret;
1320 if (!(str = data->wcstok_next)) return NULL;
1322 while (*str && strchrW( delim, *str )) str++;
1323 if (!*str) return NULL;
1325 while (*str && !strchrW( delim, *str )) str++;
1326 if (*str) *str++ = 0;
1327 data->wcstok_next = str;
1332 /*********************************************************************
1335 INT CDECL MSVCRT_wctomb( char *dst, MSVCRT_wchar_t ch )
1337 return WideCharToMultiByte( CP_ACP, 0, &ch, 1, dst, 6, NULL, NULL );
1340 /*********************************************************************
1341 * iswalnum (MSVCRT.@)
1343 INT CDECL MSVCRT_iswalnum( MSVCRT_wchar_t wc )
1345 return isalnumW( wc );
1348 /*********************************************************************
1349 * iswalpha (MSVCRT.@)
1351 INT CDECL MSVCRT_iswalpha( MSVCRT_wchar_t wc )
1353 return isalphaW( wc );
1356 /*********************************************************************
1357 * iswalpha_l (MSVCRT.@)
1359 INT CDECL MSVCRT__iswalpha_l( MSVCRT_wchar_t wc, MSVCRT__locale_t locale )
1361 return isalphaW( wc );
1364 /*********************************************************************
1365 * iswcntrl (MSVCRT.@)
1367 INT CDECL MSVCRT_iswcntrl( MSVCRT_wchar_t wc )
1369 return iscntrlW( wc );
1372 /*********************************************************************
1373 * iswdigit (MSVCRT.@)
1375 INT CDECL MSVCRT_iswdigit( MSVCRT_wchar_t wc )
1377 return isdigitW( wc );
1380 /*********************************************************************
1381 * iswgraph (MSVCRT.@)
1383 INT CDECL MSVCRT_iswgraph( MSVCRT_wchar_t wc )
1385 return isgraphW( wc );
1388 /*********************************************************************
1389 * iswlower (MSVCRT.@)
1391 INT CDECL MSVCRT_iswlower( MSVCRT_wchar_t wc )
1393 return islowerW( wc );
1396 /*********************************************************************
1397 * iswprint (MSVCRT.@)
1399 INT CDECL MSVCRT_iswprint( MSVCRT_wchar_t wc )
1401 return isprintW( wc );
1404 /*********************************************************************
1405 * iswpunct (MSVCRT.@)
1407 INT CDECL MSVCRT_iswpunct( MSVCRT_wchar_t wc )
1409 return ispunctW( wc );
1412 /*********************************************************************
1413 * iswspace (MSVCRT.@)
1415 INT CDECL MSVCRT_iswspace( MSVCRT_wchar_t wc )
1417 return isspaceW( wc );
1420 /*********************************************************************
1421 * iswupper (MSVCRT.@)
1423 INT CDECL MSVCRT_iswupper( MSVCRT_wchar_t wc )
1425 return isupperW( wc );
1428 /*********************************************************************
1429 * iswxdigit (MSVCRT.@)
1431 INT CDECL MSVCRT_iswxdigit( MSVCRT_wchar_t wc )
1433 return isxdigitW( wc );
1436 /*********************************************************************
1437 * wcscpy_s (MSVCRT.@)
1439 INT CDECL MSVCRT_wcscpy_s( MSVCRT_wchar_t* wcDest, MSVCRT_size_t numElement, const MSVCRT_wchar_t *wcSrc)
1441 MSVCRT_size_t size = 0;
1443 if(!wcDest || !numElement)
1444 return MSVCRT_EINVAL;
1450 return MSVCRT_EINVAL;
1453 size = strlenW(wcSrc) + 1;
1455 if(size > numElement)
1457 return MSVCRT_ERANGE;
1460 memcpy( wcDest, wcSrc, size*sizeof(WCHAR) );
1465 /******************************************************************
1466 * wcsncpy_s (MSVCRT.@)
1468 INT CDECL MSVCRT_wcsncpy_s( MSVCRT_wchar_t* wcDest, MSVCRT_size_t numElement, const MSVCRT_wchar_t *wcSrc,
1469 MSVCRT_size_t count )
1471 MSVCRT_size_t size = 0;
1473 if (!wcDest || !numElement)
1474 return MSVCRT_EINVAL;
1480 return MSVCRT_EINVAL;
1483 size = min(strlenW(wcSrc), count);
1485 if (size >= numElement)
1487 return MSVCRT_ERANGE;
1490 memcpy( wcDest, wcSrc, size*sizeof(WCHAR) );
1491 wcDest[size] = '\0';
1496 /******************************************************************
1497 * wcscat_s (MSVCRT.@)
1500 INT CDECL MSVCRT_wcscat_s(MSVCRT_wchar_t* dst, MSVCRT_size_t elem, const MSVCRT_wchar_t* src)
1502 MSVCRT_wchar_t* ptr = dst;
1504 if (!dst || elem == 0) return MSVCRT_EINVAL;
1508 return MSVCRT_EINVAL;
1511 /* seek to end of dst string (or elem if no end of string is found */
1512 while (ptr < dst + elem && *ptr != '\0') ptr++;
1513 while (ptr < dst + elem)
1515 if ((*ptr++ = *src++) == '\0') return 0;
1517 /* not enough space */
1519 return MSVCRT_ERANGE;
1522 /*********************************************************************
1523 * _wcstoi64_l (MSVCRT.@)
1525 * FIXME: locale parameter is ignored
1527 __int64 CDECL MSVCRT__wcstoi64_l(const MSVCRT_wchar_t *nptr,
1528 MSVCRT_wchar_t **endptr, int base, MSVCRT__locale_t locale)
1530 BOOL negative = FALSE;
1533 TRACE("(%s %p %d %p)\n", debugstr_w(nptr), endptr, base, locale);
1535 if(!nptr || base<0 || base>36 || base==1) {
1536 MSVCRT__invalid_parameter(NULL, NULL, NULL, 0, 0);
1540 while(isspaceW(*nptr)) nptr++;
1545 } else if(*nptr == '+')
1548 if((base==0 || base==16) && *nptr=='0' && tolowerW(*(nptr+1))=='x') {
1561 char cur = tolowerW(*nptr);
1569 if(cur<'a' || cur>='a'+base-10)
1579 if(!negative && (ret>MSVCRT_I64_MAX/base || ret*base>MSVCRT_I64_MAX-v)) {
1580 ret = MSVCRT_I64_MAX;
1581 *MSVCRT__errno() = MSVCRT_ERANGE;
1582 } else if(negative && (ret<MSVCRT_I64_MIN/base || ret*base<MSVCRT_I64_MIN-v)) {
1583 ret = MSVCRT_I64_MIN;
1584 *MSVCRT__errno() = MSVCRT_ERANGE;
1590 *endptr = (MSVCRT_wchar_t*)nptr;
1595 /*********************************************************************
1596 * _wcstoi64 (MSVCRT.@)
1598 __int64 CDECL MSVCRT__wcstoi64(const MSVCRT_wchar_t *nptr,
1599 MSVCRT_wchar_t **endptr, int base)
1601 return MSVCRT__wcstoi64_l(nptr, endptr, base, NULL);
1604 /*********************************************************************
1605 * _wcstoui64_l (MSVCRT.@)
1607 * FIXME: locale parameter is ignored
1609 unsigned __int64 CDECL MSVCRT__wcstoui64_l(const MSVCRT_wchar_t *nptr,
1610 MSVCRT_wchar_t **endptr, int base, MSVCRT__locale_t locale)
1612 BOOL negative = FALSE;
1613 unsigned __int64 ret = 0;
1615 TRACE("(%s %p %d %p)\n", debugstr_w(nptr), endptr, base, locale);
1617 if(!nptr || base<0 || base>36 || base==1) {
1618 MSVCRT__invalid_parameter(NULL, NULL, NULL, 0, 0);
1622 while(isspaceW(*nptr)) nptr++;
1627 } else if(*nptr == '+')
1630 if((base==0 || base==16) && *nptr=='0' && tolowerW(*(nptr+1))=='x') {
1643 char cur = tolowerW(*nptr);
1651 if(cur<'a' || cur>='a'+base-10)
1658 if(ret>MSVCRT_UI64_MAX/base || ret*base>MSVCRT_UI64_MAX-v) {
1659 ret = MSVCRT_UI64_MAX;
1660 *MSVCRT__errno() = MSVCRT_ERANGE;
1666 *endptr = (MSVCRT_wchar_t*)nptr;
1668 return negative ? -ret : ret;
1671 /*********************************************************************
1672 * _wcstoui64 (MSVCRT.@)
1674 unsigned __int64 CDECL MSVCRT__wcstoui64(const MSVCRT_wchar_t *nptr,
1675 MSVCRT_wchar_t **endptr, int base)
1677 return MSVCRT__wcstoui64_l(nptr, endptr, base, NULL);