/* * msvcrt.dll wide-char functions * * Copyright 1999 Alexandre Julliard * Copyright 2000 Jon Griffiths * * 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 #include #include #include #include "msvcrt.h" #include "winnls.h" #include "wine/unicode.h" #include "wine/debug.h" WINE_DEFAULT_DEBUG_CHANNEL(msvcrt); /********************************************************************* * _wcsdup (MSVCRT.@) */ MSVCRT_wchar_t* CDECL _wcsdup( const MSVCRT_wchar_t* str ) { MSVCRT_wchar_t* ret = NULL; if (str) { int size = (strlenW(str) + 1) * sizeof(MSVCRT_wchar_t); ret = MSVCRT_malloc( size ); if (ret) memcpy( ret, str, size ); } return ret; } /********************************************************************* * _wcsicoll (MSVCRT.@) */ INT CDECL _wcsicoll( const MSVCRT_wchar_t* str1, const MSVCRT_wchar_t* str2 ) { /* FIXME: handle collates */ return strcmpiW( str1, str2 ); } /********************************************************************* * _wcsnset (MSVCRT.@) */ MSVCRT_wchar_t* CDECL _wcsnset( MSVCRT_wchar_t* str, MSVCRT_wchar_t c, MSVCRT_size_t n ) { MSVCRT_wchar_t* ret = str; while ((n-- > 0) && *str) *str++ = c; return ret; } /********************************************************************* * _wcsrev (MSVCRT.@) */ MSVCRT_wchar_t* CDECL _wcsrev( MSVCRT_wchar_t* str ) { MSVCRT_wchar_t* ret = str; MSVCRT_wchar_t* end = str + strlenW(str) - 1; while (end > str) { MSVCRT_wchar_t t = *end; *end-- = *str; *str++ = t; } return ret; } /********************************************************************* * _wcsset (MSVCRT.@) */ MSVCRT_wchar_t* CDECL _wcsset( MSVCRT_wchar_t* str, MSVCRT_wchar_t c ) { MSVCRT_wchar_t* ret = str; while (*str) *str++ = c; return ret; } /****************************************************************** * _wcsupr_s (MSVCRT.@) * */ INT CDECL MSVCRT__wcsupr_s( MSVCRT_wchar_t* str, MSVCRT_size_t n ) { MSVCRT_wchar_t* ptr = str; if (!str || !n) { if (str) *str = '\0'; *MSVCRT__errno() = MSVCRT_EINVAL; return MSVCRT_EINVAL; } while (n--) { if (!*ptr) return 0; *ptr = toupperW(*ptr); ptr++; } /* MSDN claims that the function should return and set errno to * ERANGE, which doesn't seem to be true based on the tests. */ *str = '\0'; *MSVCRT__errno() = MSVCRT_EINVAL; return MSVCRT_EINVAL; } /********************************************************************* * wcstod (MSVCRT.@) */ double CDECL MSVCRT_wcstod(const MSVCRT_wchar_t* lpszStr, MSVCRT_wchar_t** end) { const MSVCRT_wchar_t* str = lpszStr; int negative = 0; double ret = 0, divisor = 10.0; TRACE("(%s,%p) semi-stub\n", debugstr_w(lpszStr), end); /* FIXME: * - Should set errno on failure * - Should fail on overflow * - Need to check which input formats are allowed */ while (isspaceW(*str)) str++; if (*str == '-') { negative = 1; str++; } while (isdigitW(*str)) { ret = ret * 10.0 + (*str - '0'); str++; } if (*str == '.') str++; while (isdigitW(*str)) { ret = ret + (*str - '0') / divisor; divisor *= 10; str++; } if (*str == 'E' || *str == 'e' || *str == 'D' || *str == 'd') { int negativeExponent = 0; int exponent = 0; if (*(++str) == '-') { negativeExponent = 1; str++; } while (isdigitW(*str)) { exponent = exponent * 10 + (*str - '0'); str++; } if (exponent != 0) { if (negativeExponent) ret = ret / pow(10.0, exponent); else ret = ret * pow(10.0, exponent); } } if (negative) ret = -ret; if (end) *end = (MSVCRT_wchar_t*)str; TRACE("returning %g\n", ret); return ret; } typedef struct pf_output_t { int used; int len; BOOL unicode; union { LPWSTR W; LPSTR A; } buf; } pf_output; typedef struct pf_flags_t { char Sign, LeftAlign, Alternate, PadZero; int FieldLength, Precision; char IntegerLength, IntegerDouble; char WideString; char Format; } pf_flags; /* * writes a string of characters to the output * returns -1 if the string doesn't fit in the output buffer * return the length of the string if all characters were written */ static inline int pf_output_stringW( pf_output *out, LPCWSTR str, int len ) { int space = out->len - out->used; if( len < 0 ) len = strlenW( str ); if( out->unicode ) { LPWSTR p = out->buf.W + out->used; if( space >= len ) { if (out->buf.W) memcpy( p, str, len*sizeof(WCHAR) ); out->used += len; return len; } if( space > 0 && out->buf.W ) memcpy( p, str, space*sizeof(WCHAR) ); out->used += len; } else { int n = WideCharToMultiByte( CP_ACP, 0, str, len, NULL, 0, NULL, NULL ); LPSTR p = out->buf.A + out->used; if( space >= n ) { if (out->buf.A) WideCharToMultiByte( CP_ACP, 0, str, len, p, n, NULL, NULL ); out->used += n; return len; } if( space > 0 && out->buf.A ) WideCharToMultiByte( CP_ACP, 0, str, len, p, space, NULL, NULL ); out->used += n; } return -1; } static inline int pf_output_stringA( pf_output *out, LPCSTR str, int len ) { int space = out->len - out->used; if( len < 0 ) len = strlen( str ); if( !out->unicode ) { LPSTR p = out->buf.A + out->used; if( space >= len ) { if (out->buf.A) memcpy( p, str, len ); out->used += len; return len; } if( space > 0 && out->buf.A ) memcpy( p, str, space ); out->used += len; } else { int n = MultiByteToWideChar( CP_ACP, 0, str, len, NULL, 0 ); LPWSTR p = out->buf.W + out->used; if( space >= n ) { if (out->buf.W) MultiByteToWideChar( CP_ACP, 0, str, len, p, n ); out->used += n; return len; } if( space > 0 && out->buf.W ) MultiByteToWideChar( CP_ACP, 0, str, len, p, space ); out->used += n; } return -1; } /* pf_fill: takes care of signs, alignment, zero and field padding */ static inline int pf_fill( pf_output *out, int len, pf_flags *flags, char left ) { int i, r = 0; if( flags->Sign && !( flags->Format == 'd' || flags->Format == 'i' ) ) flags->Sign = 0; if( left && flags->Sign ) { flags->FieldLength--; if( flags->PadZero ) r = pf_output_stringA( out, &flags->Sign, 1 ); } if( ( !left && flags->LeftAlign ) || ( left && !flags->LeftAlign )) { for( i=0; (i<(flags->FieldLength-len)) && (r>=0); i++ ) { if( left && flags->PadZero ) r = pf_output_stringA( out, "0", 1 ); else r = pf_output_stringA( out, " ", 1 ); } } if( left && flags->Sign && !flags->PadZero ) r = pf_output_stringA( out, &flags->Sign, 1 ); return r; } static inline int pf_output_format_W( pf_output *out, LPCWSTR str, int len, pf_flags *flags ) { int r = 0; if( len < 0 ) len = strlenW( str ); if (flags->Precision >= 0 && flags->Precision < len) len = flags->Precision; r = pf_fill( out, len, flags, 1 ); if( r>=0 ) r = pf_output_stringW( out, str, len ); if( r>=0 ) r = pf_fill( out, len, flags, 0 ); return r; } static inline int pf_output_format_A( pf_output *out, LPCSTR str, int len, pf_flags *flags ) { int r = 0; if( len < 0 ) len = strlen( str ); if (flags->Precision >= 0 && flags->Precision < len) len = flags->Precision; r = pf_fill( out, len, flags, 1 ); if( r>=0 ) r = pf_output_stringA( out, str, len ); if( r>=0 ) r = pf_fill( out, len, flags, 0 ); return r; } static int pf_handle_string_format( pf_output *out, const void* str, int len, pf_flags *flags, BOOL capital_letter) { if(str == NULL) /* catch NULL pointer */ return pf_output_format_A( out, "(null)", -1, flags); /* prefixes take priority over %c,%s vs. %C,%S, so we handle them first */ if(flags->WideString || flags->IntegerLength == 'l') return pf_output_format_W( out, str, len, flags); if(flags->IntegerLength == 'h') return pf_output_format_A( out, str, len, flags); /* %s,%c -> chars in ansi functions & wchars in unicode * %S,%C -> wchars in ansi functions & chars in unicode */ if( capital_letter == out->unicode) /* either both TRUE or both FALSE */ return pf_output_format_A( out, str, len, flags); else return pf_output_format_W( out, str, len, flags); } static inline BOOL pf_is_integer_format( char fmt ) { static const char float_fmts[] = "diouxX"; if (!fmt) return FALSE; return strchr( float_fmts, fmt ) ? TRUE : FALSE; } static inline BOOL pf_is_double_format( char fmt ) { static const char float_fmts[] = "aeEfgG"; if (!fmt) return FALSE; return strchr( float_fmts, fmt ) ? TRUE : FALSE; } static inline BOOL pf_is_valid_format( char fmt ) { static const char float_fmts[] = "acCdeEfgGinouxX"; if (!fmt) return FALSE; return strchr( float_fmts, fmt ) ? TRUE : FALSE; } static void pf_rebuild_format_string( char *p, pf_flags *flags ) { *p++ = '%'; if( flags->Sign ) *p++ = flags->Sign; if( flags->LeftAlign ) *p++ = flags->LeftAlign; if( flags->Alternate ) *p++ = flags->Alternate; if( flags->PadZero ) *p++ = flags->PadZero; if( flags->FieldLength ) { sprintf(p, "%d", flags->FieldLength); p += strlen(p); } if( flags->Precision >= 0 ) { sprintf(p, ".%d", flags->Precision); p += strlen(p); } *p++ = flags->Format; *p++ = 0; } /* pf_integer_conv: prints x to buf, including alternate formats and additional precision digits, but not field characters or the sign */ static void pf_integer_conv( char *buf, int buf_len, pf_flags *flags, LONGLONG x ) { unsigned int base; const char *digits; int i, j, k; char number[40], *tmp = number; if( buf_len > sizeof number ) tmp = HeapAlloc( GetProcessHeap(), 0, buf_len ); base = 10; if( flags->Format == 'o' ) base = 8; else if( flags->Format == 'x' || flags->Format == 'X' ) base = 16; if( flags->Format == 'X' ) digits = "0123456789ABCDEFX"; else digits = "0123456789abcdefx"; if( x < 0 && ( flags->Format == 'd' || flags->Format == 'i' ) ) { x = -x; flags->Sign = '-'; } /* Do conversion (backwards) */ i = 0; if( x == 0 && flags->Precision ) tmp[i++] = '0'; else while( x != 0 ) { j = (ULONGLONG) x % base; x = (ULONGLONG) x / base; tmp[i++] = digits[j]; } k = flags->Precision - i; while( k-- > 0 ) tmp[i++] = '0'; if( flags->Alternate ) { if( base == 16 ) { tmp[i++] = digits[16]; tmp[i++] = '0'; } else if( base == 8 && tmp[i-1] != '0' ) tmp[i++] = '0'; } /* Reverse for buf */ j = 0; while( i-- > 0 ) buf[j++] = tmp[i]; buf[j] = '\0'; /* Adjust precision so pf_fill won't truncate the number later */ flags->Precision = strlen( buf ); if( tmp != number ) HeapFree( GetProcessHeap(), 0, tmp ); return; } /* pf_fixup_exponent: convert a string containing a 2 digit exponent to 3 digits, accounting for padding, in place. Needed to match the native printf's which always use 3 digits. */ static void pf_fixup_exponent( char *buf ) { char* tmp = buf; while (tmp[0] && toupper(tmp[0]) != 'E') tmp++; if (tmp[0] && (tmp[1] == '+' || tmp[1] == '-') && isdigit(tmp[2]) && isdigit(tmp[3])) { char final; if (isdigit(tmp[4])) return; /* Exponent already 3 digits */ /* We have a 2 digit exponent. Prepend '0' to make it 3 */ tmp += 2; final = tmp[2]; tmp[2] = tmp[1]; tmp[1] = tmp[0]; tmp[0] = '0'; if (final == '\0') { /* We didn't expand into trailing space, so this string isn't left * justified. Terminate the string and strip a ' ' at the start of * the string if there is one (as there may be if the string is * right justified). */ tmp[3] = '\0'; if (buf[0] == ' ') memmove(buf, buf + 1, (tmp - buf) + 3); } /* Otherwise, we expanded into trailing space -> nothing to do */ } } /********************************************************************* * pf_vsnprintf (INTERNAL) * * implements both A and W vsnprintf functions */ static int pf_vsnprintf( pf_output *out, const WCHAR *format, __ms_va_list valist ) { int r; LPCWSTR q, p = format; pf_flags flags; TRACE("format is %s\n",debugstr_w(format)); while (*p) { q = strchrW( p, '%' ); /* there's no % characters left, output the rest of the string */ if( !q ) { r = pf_output_stringW(out, p, -1); if( r<0 ) return r; p += r; continue; } /* there's characters before the %, output them */ if( q != p ) { r = pf_output_stringW(out, p, q - p); if( r<0 ) return r; p = q; } /* we must be at a % now, skip over it */ assert( *p == '%' ); p++; /* output a single % character */ if( *p == '%' ) { r = pf_output_stringW(out, p++, 1); if( r<0 ) return r; continue; } /* parse the flags */ memset( &flags, 0, sizeof flags ); while (*p) { if( *p == '+' || *p == ' ' ) { if ( flags.Sign != '+' ) flags.Sign = *p; } else if( *p == '-' ) flags.LeftAlign = *p; else if( *p == '0' ) flags.PadZero = *p; else if( *p == '#' ) flags.Alternate = *p; else break; p++; } /* deal with the field width specifier */ flags.FieldLength = 0; if( *p == '*' ) { flags.FieldLength = va_arg( valist, int ); if (flags.FieldLength < 0) { flags.LeftAlign = '-'; flags.FieldLength = -flags.FieldLength; } p++; } else while( isdigit(*p) ) { flags.FieldLength *= 10; flags.FieldLength += *p++ - '0'; } /* deal with precision */ flags.Precision = -1; if( *p == '.' ) { flags.Precision = 0; p++; if( *p == '*' ) { flags.Precision = va_arg( valist, int ); p++; } else while( isdigit(*p) ) { flags.Precision *= 10; flags.Precision += *p++ - '0'; } } /* deal with integer width modifier */ while( *p ) { if( *p == 'h' || *p == 'l' || *p == 'L' ) { flags.IntegerLength = *p; p++; } else if( *p == 'I' ) { if( *(p+1) == '6' && *(p+2) == '4' ) { flags.IntegerDouble++; p += 3; } else if( *(p+1) == '3' && *(p+2) == '2' ) p += 3; else if( isdigit(*(p+1)) || *(p+1) == 0 ) break; else p++; } else if( *p == 'w' ) flags.WideString = *p++; else if( *p == 'F' ) p++; /* ignore */ else break; } flags.Format = *p; r = 0; if (flags.Format == '$') { FIXME("Positional parameters are not supported (%s)\n", wine_dbgstr_w(format)); return -1; } /* output a string */ if( flags.Format == 's' || flags.Format == 'S' ) r = pf_handle_string_format( out, va_arg(valist, const void*), -1, &flags, (flags.Format == 'S') ); /* output a single character */ else if( flags.Format == 'c' || flags.Format == 'C' ) { INT ch = va_arg( valist, int ); r = pf_handle_string_format( out, &ch, 1, &flags, (flags.Format == 'C') ); } /* output a pointer */ else if( flags.Format == 'p' ) { char pointer[32]; void *ptr = va_arg( valist, void * ); flags.PadZero = 0; if( flags.Alternate ) sprintf(pointer, "0X%0*lX", 2 * (int)sizeof(ptr), (ULONG_PTR)ptr); else sprintf(pointer, "%0*lX", 2 * (int)sizeof(ptr), (ULONG_PTR)ptr); r = pf_output_format_A( out, pointer, -1, &flags ); } /* deal with %n */ else if( flags.Format == 'n' ) { int *x = va_arg(valist, int *); *x = out->used; } /* deal with 64-bit integers */ else if( pf_is_integer_format( flags.Format ) && flags.IntegerDouble ) { char number[40], *x = number; /* Estimate largest possible required buffer size: * Chooses the larger of the field or precision * Includes extra bytes: 1 byte for null, 1 byte for sign, 4 bytes for exponent, 2 bytes for alternate formats, 1 byte for a decimal, and 1 byte for an additional float digit. */ int x_len = ((flags.FieldLength > flags.Precision) ? flags.FieldLength : flags.Precision) + 10; if( x_len >= sizeof number) x = HeapAlloc( GetProcessHeap(), 0, x_len ); pf_integer_conv( x, x_len, &flags, va_arg(valist, LONGLONG) ); r = pf_output_format_A( out, x, -1, &flags ); if( x != number ) HeapFree( GetProcessHeap(), 0, x ); } /* deal with integers and floats using libc's printf */ else if( pf_is_valid_format( flags.Format ) ) { char fmt[20], number[40], *x = number; /* Estimate largest possible required buffer size: * Chooses the larger of the field or precision * Includes extra bytes: 1 byte for null, 1 byte for sign, 4 bytes for exponent, 2 bytes for alternate formats, 1 byte for a decimal, and 1 byte for an additional float digit. */ int x_len = ((flags.FieldLength > flags.Precision) ? flags.FieldLength : flags.Precision) + 10; if( x_len >= sizeof number) x = HeapAlloc( GetProcessHeap(), 0, x_len ); pf_rebuild_format_string( fmt, &flags ); if( pf_is_double_format( flags.Format ) ) { sprintf( x, fmt, va_arg(valist, double) ); if (toupper(flags.Format) == 'E' || toupper(flags.Format) == 'G') pf_fixup_exponent( x ); } else sprintf( x, fmt, va_arg(valist, int) ); r = pf_output_stringA( out, x, -1 ); if( x != number ) HeapFree( GetProcessHeap(), 0, x ); } else continue; if( r<0 ) return r; p++; } /* check we reached the end, and null terminate the string */ assert( *p == 0 ); pf_output_stringW( out, p, 1 ); return out->used - 1; } /********************************************************************* * _vsnprintf (MSVCRT.@) */ int CDECL MSVCRT_vsnprintf( char *str, unsigned int len, const char *format, __ms_va_list valist ) { DWORD sz; LPWSTR formatW = NULL; pf_output out; int r; out.unicode = FALSE; out.buf.A = str; out.used = 0; out.len = len; if( format ) { sz = MultiByteToWideChar( CP_ACP, 0, format, -1, NULL, 0 ); formatW = HeapAlloc( GetProcessHeap(), 0, sz*sizeof(WCHAR) ); MultiByteToWideChar( CP_ACP, 0, format, -1, formatW, sz ); } r = pf_vsnprintf( &out, formatW, valist ); HeapFree( GetProcessHeap(), 0, formatW ); return r; } /********************************************************************* * vsprintf (MSVCRT.@) */ int CDECL MSVCRT_vsprintf( char *str, const char *format, __ms_va_list valist) { return MSVCRT_vsnprintf(str, INT_MAX, format, valist); } /********************************************************************* * _vscprintf (MSVCRT.@) */ int CDECL _vscprintf( const char *format, __ms_va_list valist ) { return MSVCRT_vsnprintf( NULL, INT_MAX, format, valist ); } /********************************************************************* * _snprintf (MSVCRT.@) */ int CDECL MSVCRT__snprintf(char *str, unsigned int len, const char *format, ...) { int retval; __ms_va_list valist; __ms_va_start(valist, format); retval = MSVCRT_vsnprintf(str, len, format, valist); __ms_va_end(valist); return retval; } /********************************************************************* * _vsnwsprintf (MSVCRT.@) */ int CDECL MSVCRT_vsnwprintf( MSVCRT_wchar_t *str, unsigned int len, const MSVCRT_wchar_t *format, __ms_va_list valist ) { pf_output out; out.unicode = TRUE; out.buf.W = str; out.used = 0; out.len = len; return pf_vsnprintf( &out, format, valist ); } /********************************************************************* * _snwprintf (MSVCRT.@) */ int CDECL MSVCRT__snwprintf( MSVCRT_wchar_t *str, unsigned int len, const MSVCRT_wchar_t *format, ...) { int retval; __ms_va_list valist; __ms_va_start(valist, format); retval = MSVCRT_vsnwprintf(str, len, format, valist); __ms_va_end(valist); return retval; } /********************************************************************* * sprintf (MSVCRT.@) */ int CDECL MSVCRT_sprintf( char *str, const char *format, ... ) { __ms_va_list ap; int r; __ms_va_start( ap, format ); r = MSVCRT_vsnprintf( str, INT_MAX, format, ap ); __ms_va_end( ap ); return r; } /********************************************************************* * swprintf (MSVCRT.@) */ int CDECL MSVCRT_swprintf( MSVCRT_wchar_t *str, const MSVCRT_wchar_t *format, ... ) { __ms_va_list ap; int r; __ms_va_start( ap, format ); r = MSVCRT_vsnwprintf( str, INT_MAX, format, ap ); __ms_va_end( ap ); return r; } /********************************************************************* * vswprintf (MSVCRT.@) */ int CDECL MSVCRT_vswprintf( MSVCRT_wchar_t* str, const MSVCRT_wchar_t* format, __ms_va_list args ) { return MSVCRT_vsnwprintf( str, INT_MAX, format, args ); } /********************************************************************* * _vscwprintf (MSVCRT.@) */ int CDECL _vscwprintf( const MSVCRT_wchar_t *format, __ms_va_list args ) { return MSVCRT_vsnwprintf( NULL, INT_MAX, format, args ); } /********************************************************************* * vswprintf_s (MSVCRT.@) */ int CDECL MSVCRT_vswprintf_s( MSVCRT_wchar_t* str, MSVCRT_size_t num, const MSVCRT_wchar_t* format, __ms_va_list args ) { /* FIXME: must handle positional arguments */ return MSVCRT_vsnwprintf( str, num, format, args ); } /********************************************************************* * wcscoll (MSVCRT.@) */ int CDECL MSVCRT_wcscoll( const MSVCRT_wchar_t* str1, const MSVCRT_wchar_t* str2 ) { /* FIXME: handle collates */ return strcmpW( str1, str2 ); } /********************************************************************* * wcspbrk (MSVCRT.@) */ MSVCRT_wchar_t* CDECL MSVCRT_wcspbrk( const MSVCRT_wchar_t* str, const MSVCRT_wchar_t* accept ) { const MSVCRT_wchar_t* p; while (*str) { for (p = accept; *p; p++) if (*p == *str) return (MSVCRT_wchar_t*)str; str++; } return NULL; } /********************************************************************* * wcstok (MSVCRT.@) */ MSVCRT_wchar_t * CDECL MSVCRT_wcstok( MSVCRT_wchar_t *str, const MSVCRT_wchar_t *delim ) { thread_data_t *data = msvcrt_get_thread_data(); MSVCRT_wchar_t *ret; if (!str) if (!(str = data->wcstok_next)) return NULL; while (*str && strchrW( delim, *str )) str++; if (!*str) return NULL; ret = str++; while (*str && !strchrW( delim, *str )) str++; if (*str) *str++ = 0; data->wcstok_next = str; return ret; } /********************************************************************* * wctomb (MSVCRT.@) */ INT CDECL MSVCRT_wctomb( char *dst, MSVCRT_wchar_t ch ) { return WideCharToMultiByte( CP_ACP, 0, &ch, 1, dst, 6, NULL, NULL ); } /********************************************************************* * iswalnum (MSVCRT.@) */ INT CDECL MSVCRT_iswalnum( MSVCRT_wchar_t wc ) { return isalnumW( wc ); } /********************************************************************* * iswalpha (MSVCRT.@) */ INT CDECL MSVCRT_iswalpha( MSVCRT_wchar_t wc ) { return isalphaW( wc ); } /********************************************************************* * iswcntrl (MSVCRT.@) */ INT CDECL MSVCRT_iswcntrl( MSVCRT_wchar_t wc ) { return iscntrlW( wc ); } /********************************************************************* * iswdigit (MSVCRT.@) */ INT CDECL MSVCRT_iswdigit( MSVCRT_wchar_t wc ) { return isdigitW( wc ); } /********************************************************************* * iswgraph (MSVCRT.@) */ INT CDECL MSVCRT_iswgraph( MSVCRT_wchar_t wc ) { return isgraphW( wc ); } /********************************************************************* * iswlower (MSVCRT.@) */ INT CDECL MSVCRT_iswlower( MSVCRT_wchar_t wc ) { return islowerW( wc ); } /********************************************************************* * iswprint (MSVCRT.@) */ INT CDECL MSVCRT_iswprint( MSVCRT_wchar_t wc ) { return isprintW( wc ); } /********************************************************************* * iswpunct (MSVCRT.@) */ INT CDECL MSVCRT_iswpunct( MSVCRT_wchar_t wc ) { return ispunctW( wc ); } /********************************************************************* * iswspace (MSVCRT.@) */ INT CDECL MSVCRT_iswspace( MSVCRT_wchar_t wc ) { return isspaceW( wc ); } /********************************************************************* * iswupper (MSVCRT.@) */ INT CDECL MSVCRT_iswupper( MSVCRT_wchar_t wc ) { return isupperW( wc ); } /********************************************************************* * iswxdigit (MSVCRT.@) */ INT CDECL MSVCRT_iswxdigit( MSVCRT_wchar_t wc ) { return isxdigitW( wc ); } /********************************************************************* * wcscpy_s (MSVCRT.@) */ INT CDECL MSVCRT_wcscpy_s( MSVCRT_wchar_t* wcDest, MSVCRT_size_t numElement, const MSVCRT_wchar_t *wcSrc) { MSVCRT_size_t size = 0; if(!wcDest || !numElement) return MSVCRT_EINVAL; wcDest[0] = 0; if(!wcSrc) { return MSVCRT_EINVAL; } size = strlenW(wcSrc) + 1; if(size > numElement) { return MSVCRT_ERANGE; } memcpy( wcDest, wcSrc, size*sizeof(WCHAR) ); return 0; } /****************************************************************** * wcsncpy_s (MSVCRT.@) */ INT CDECL MSVCRT_wcsncpy_s( MSVCRT_wchar_t* wcDest, MSVCRT_size_t numElement, const MSVCRT_wchar_t *wcSrc, MSVCRT_size_t count ) { MSVCRT_size_t size = 0; if (!wcDest || !numElement) return MSVCRT_EINVAL; wcDest[0] = 0; if (!wcSrc) { return MSVCRT_EINVAL; } size = min(strlenW(wcSrc), count); if (size >= numElement) { return MSVCRT_ERANGE; } memcpy( wcDest, wcSrc, size*sizeof(WCHAR) ); wcDest[size] = '\0'; return 0; } /****************************************************************** * wcscat_s (MSVCRT.@) * */ INT CDECL MSVCRT_wcscat_s(MSVCRT_wchar_t* dst, MSVCRT_size_t elem, const MSVCRT_wchar_t* src) { MSVCRT_wchar_t* ptr = dst; if (!dst || elem == 0) return MSVCRT_EINVAL; if (!src) { dst[0] = '\0'; return MSVCRT_EINVAL; } /* seek to end of dst string (or elem if no end of string is found */ while (ptr < dst + elem && *ptr != '\0') ptr++; while (ptr < dst + elem) { if ((*ptr++ = *src++) == '\0') return 0; } /* not enough space */ dst[0] = '\0'; return MSVCRT_ERANGE; }