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1121 lines
28 KiB
C
1121 lines
28 KiB
C
/*
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* msvcrt.dll wide-char functions
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*
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* Copyright 1999 Alexandre Julliard
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* Copyright 2000 Jon Griffiths
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <limits.h>
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#include <stdio.h>
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#include <math.h>
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#include <assert.h>
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#include "msvcrt.h"
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#include "winnls.h"
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#include "wine/unicode.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(msvcrt);
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/*********************************************************************
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* _wcsdup (MSVCRT.@)
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*/
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MSVCRT_wchar_t* CDECL _wcsdup( const MSVCRT_wchar_t* str )
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{
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MSVCRT_wchar_t* ret = NULL;
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if (str)
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{
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int size = (strlenW(str) + 1) * sizeof(MSVCRT_wchar_t);
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ret = MSVCRT_malloc( size );
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if (ret) memcpy( ret, str, size );
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}
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return ret;
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}
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/*********************************************************************
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* _wcsicoll (MSVCRT.@)
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*/
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INT CDECL _wcsicoll( const MSVCRT_wchar_t* str1, const MSVCRT_wchar_t* str2 )
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{
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/* FIXME: handle collates */
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return strcmpiW( str1, str2 );
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}
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/*********************************************************************
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* _wcsnset (MSVCRT.@)
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*/
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MSVCRT_wchar_t* CDECL _wcsnset( MSVCRT_wchar_t* str, MSVCRT_wchar_t c, MSVCRT_size_t n )
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{
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MSVCRT_wchar_t* ret = str;
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while ((n-- > 0) && *str) *str++ = c;
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return ret;
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}
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/*********************************************************************
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* _wcsrev (MSVCRT.@)
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*/
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MSVCRT_wchar_t* CDECL _wcsrev( MSVCRT_wchar_t* str )
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{
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MSVCRT_wchar_t* ret = str;
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MSVCRT_wchar_t* end = str + strlenW(str) - 1;
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while (end > str)
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{
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MSVCRT_wchar_t t = *end;
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*end-- = *str;
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*str++ = t;
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}
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return ret;
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}
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/*********************************************************************
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* _wcsset (MSVCRT.@)
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*/
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MSVCRT_wchar_t* CDECL _wcsset( MSVCRT_wchar_t* str, MSVCRT_wchar_t c )
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{
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MSVCRT_wchar_t* ret = str;
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while (*str) *str++ = c;
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return ret;
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}
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/*********************************************************************
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* wcstod (MSVCRT.@)
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*/
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double CDECL MSVCRT_wcstod(const MSVCRT_wchar_t* lpszStr, MSVCRT_wchar_t** end)
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{
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const MSVCRT_wchar_t* str = lpszStr;
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int negative = 0;
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double ret = 0, divisor = 10.0;
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TRACE("(%s,%p) semi-stub\n", debugstr_w(lpszStr), end);
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/* FIXME:
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* - Should set errno on failure
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* - Should fail on overflow
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* - Need to check which input formats are allowed
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*/
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while (isspaceW(*str))
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str++;
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if (*str == '-')
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{
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negative = 1;
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str++;
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}
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while (isdigitW(*str))
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{
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ret = ret * 10.0 + (*str - '0');
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str++;
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}
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if (*str == '.')
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str++;
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while (isdigitW(*str))
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{
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ret = ret + (*str - '0') / divisor;
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divisor *= 10;
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str++;
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}
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if (*str == 'E' || *str == 'e' || *str == 'D' || *str == 'd')
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{
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int negativeExponent = 0;
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int exponent = 0;
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if (*(++str) == '-')
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{
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negativeExponent = 1;
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str++;
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}
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while (isdigitW(*str))
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{
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exponent = exponent * 10 + (*str - '0');
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str++;
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}
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if (exponent != 0)
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{
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if (negativeExponent)
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ret = ret / pow(10.0, exponent);
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else
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ret = ret * pow(10.0, exponent);
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}
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}
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if (negative)
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ret = -ret;
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if (end)
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*end = (MSVCRT_wchar_t*)str;
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TRACE("returning %g\n", ret);
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return ret;
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}
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typedef struct pf_output_t
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{
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int used;
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int len;
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BOOL unicode;
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union {
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LPWSTR W;
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LPSTR A;
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} buf;
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} pf_output;
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typedef struct pf_flags_t
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{
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char Sign, LeftAlign, Alternate, PadZero;
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int FieldLength, Precision;
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char IntegerLength, IntegerDouble;
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char WideString;
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char Format;
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} pf_flags;
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/*
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* writes a string of characters to the output
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* returns -1 if the string doesn't fit in the output buffer
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* return the length of the string if all characters were written
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*/
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static inline int pf_output_stringW( pf_output *out, LPCWSTR str, int len )
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{
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int space = out->len - out->used;
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if( len < 0 )
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len = strlenW( str );
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if( out->unicode )
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{
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LPWSTR p = out->buf.W + out->used;
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if( space >= len )
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{
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memcpy( p, str, len*sizeof(WCHAR) );
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out->used += len;
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return len;
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}
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if( space > 0 )
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memcpy( p, str, space*sizeof(WCHAR) );
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out->used += len;
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}
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else
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{
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int n = WideCharToMultiByte( CP_ACP, 0, str, len, NULL, 0, NULL, NULL );
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LPSTR p = out->buf.A + out->used;
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if( space >= n )
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{
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WideCharToMultiByte( CP_ACP, 0, str, len, p, n, NULL, NULL );
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out->used += n;
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return len;
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}
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if( space > 0 )
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WideCharToMultiByte( CP_ACP, 0, str, len, p, space, NULL, NULL );
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out->used += n;
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}
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return -1;
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}
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static inline int pf_output_stringA( pf_output *out, LPCSTR str, int len )
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{
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int space = out->len - out->used;
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if( len < 0 )
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len = strlen( str );
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if( !out->unicode )
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{
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LPSTR p = out->buf.A + out->used;
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if( space >= len )
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{
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memcpy( p, str, len );
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out->used += len;
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return len;
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}
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if( space > 0 )
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memcpy( p, str, space );
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out->used += len;
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}
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else
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{
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int n = MultiByteToWideChar( CP_ACP, 0, str, len, NULL, 0 );
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LPWSTR p = out->buf.W + out->used;
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if( space >= n )
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{
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MultiByteToWideChar( CP_ACP, 0, str, len, p, n );
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out->used += n;
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return len;
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}
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if( space > 0 )
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MultiByteToWideChar( CP_ACP, 0, str, len, p, space );
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out->used += n;
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}
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return -1;
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}
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/* pf_fill: takes care of signs, alignment, zero and field padding */
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static inline int pf_fill( pf_output *out, int len, pf_flags *flags, char left )
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{
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int i, r = 0;
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if( flags->Sign && !( flags->Format == 'd' || flags->Format == 'i' ) )
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flags->Sign = 0;
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if( left && flags->Sign )
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{
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flags->FieldLength--;
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if( flags->PadZero )
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r = pf_output_stringA( out, &flags->Sign, 1 );
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}
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if( ( !left && flags->LeftAlign ) ||
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( left && !flags->LeftAlign ))
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{
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for( i=0; (i<(flags->FieldLength-len)) && (r>=0); i++ )
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{
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if( left && flags->PadZero )
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r = pf_output_stringA( out, "0", 1 );
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else
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r = pf_output_stringA( out, " ", 1 );
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}
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}
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if( left && flags->Sign && !flags->PadZero )
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r = pf_output_stringA( out, &flags->Sign, 1 );
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return r;
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}
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static inline int pf_output_format_W( pf_output *out, LPCWSTR str,
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int len, pf_flags *flags )
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{
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int r = 0;
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if( len < 0 )
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len = strlenW( str );
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if (flags->Precision >= 0 && flags->Precision < len)
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len = flags->Precision;
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r = pf_fill( out, len, flags, 1 );
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if( r>=0 )
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r = pf_output_stringW( out, str, len );
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if( r>=0 )
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r = pf_fill( out, len, flags, 0 );
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return r;
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}
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static inline int pf_output_format_A( pf_output *out, LPCSTR str,
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int len, pf_flags *flags )
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{
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int r = 0;
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if( len < 0 )
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len = strlen( str );
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if (flags->Precision >= 0 && flags->Precision < len)
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len = flags->Precision;
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r = pf_fill( out, len, flags, 1 );
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if( r>=0 )
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r = pf_output_stringA( out, str, len );
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if( r>=0 )
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r = pf_fill( out, len, flags, 0 );
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return r;
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}
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static int pf_handle_string_format( pf_output *out, const void* str, int len,
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pf_flags *flags, BOOL capital_letter)
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{
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if(str == NULL) /* catch NULL pointer */
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return pf_output_format_A( out, "(null)", -1, flags);
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/* prefixes take priority over %c,%s vs. %C,%S, so we handle them first */
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if(flags->WideString || flags->IntegerLength == 'l')
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return pf_output_format_W( out, str, len, flags);
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if(flags->IntegerLength == 'h')
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return pf_output_format_A( out, str, len, flags);
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/* %s,%c -> chars in ansi functions & wchars in unicode
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* %S,%C -> wchars in ansi functions & chars in unicode */
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if( capital_letter == out->unicode) /* either both TRUE or both FALSE */
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return pf_output_format_A( out, str, len, flags);
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else
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return pf_output_format_W( out, str, len, flags);
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}
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static inline BOOL pf_is_integer_format( char fmt )
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{
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static const char float_fmts[] = "diouxX";
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if (!fmt)
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return FALSE;
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return strchr( float_fmts, fmt ) ? TRUE : FALSE;
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}
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static inline BOOL pf_is_double_format( char fmt )
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{
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static const char float_fmts[] = "aeEfgG";
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if (!fmt)
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return FALSE;
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return strchr( float_fmts, fmt ) ? TRUE : FALSE;
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}
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static inline BOOL pf_is_valid_format( char fmt )
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{
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static const char float_fmts[] = "acCdeEfgGinouxX";
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if (!fmt)
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return FALSE;
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return strchr( float_fmts, fmt ) ? TRUE : FALSE;
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}
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static void pf_rebuild_format_string( char *p, pf_flags *flags )
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{
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*p++ = '%';
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if( flags->Sign )
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*p++ = flags->Sign;
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if( flags->LeftAlign )
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*p++ = flags->LeftAlign;
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if( flags->Alternate )
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*p++ = flags->Alternate;
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if( flags->PadZero )
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*p++ = flags->PadZero;
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if( flags->FieldLength )
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{
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sprintf(p, "%d", flags->FieldLength);
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p += strlen(p);
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}
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if( flags->Precision >= 0 )
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{
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sprintf(p, ".%d", flags->Precision);
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p += strlen(p);
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}
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*p++ = flags->Format;
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*p++ = 0;
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}
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/* pf_integer_conv: prints x to buf, including alternate formats and
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additional precision digits, but not field characters or the sign */
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static void pf_integer_conv( char *buf, int buf_len, pf_flags *flags,
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LONGLONG x )
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{
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unsigned int base;
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const char *digits;
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int i, j, k;
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char number[40], *tmp = number;
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if( buf_len > sizeof number )
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tmp = HeapAlloc( GetProcessHeap(), 0, buf_len );
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base = 10;
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if( flags->Format == 'o' )
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base = 8;
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else if( flags->Format == 'x' || flags->Format == 'X' )
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base = 16;
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if( flags->Format == 'X' )
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digits = "0123456789ABCDEFX";
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else
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digits = "0123456789abcdefx";
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if( x < 0 && ( flags->Format == 'd' || flags->Format == 'i' ) )
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{
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x = -x;
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flags->Sign = '-';
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}
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/* Do conversion (backwards) */
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i = 0;
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if( x == 0 && flags->Precision )
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tmp[i++] = '0';
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else
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while( x != 0 )
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{
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j = (ULONGLONG) x % base;
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x = (ULONGLONG) x / base;
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tmp[i++] = digits[j];
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}
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k = flags->Precision - i;
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while( k-- > 0 )
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tmp[i++] = '0';
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if( flags->Alternate )
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{
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if( base == 16 )
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{
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tmp[i++] = digits[16];
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tmp[i++] = '0';
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}
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else if( base == 8 && tmp[i-1] != '0' )
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tmp[i++] = '0';
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}
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/* Reverse for buf */
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j = 0;
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while( i-- > 0 )
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buf[j++] = tmp[i];
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buf[j] = '\0';
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|
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/* Adjust precision so pf_fill won't truncate the number later */
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flags->Precision = strlen( buf );
|
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|
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if( tmp != number )
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HeapFree( GetProcessHeap(), 0, tmp );
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return;
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}
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|
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/* pf_fixup_exponent: convert a string containing a 2 digit exponent
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to 3 digits, accounting for padding, in place. Needed to match
|
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the native printf's which always use 3 digits. */
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static void pf_fixup_exponent( char *buf )
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{
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char* tmp = buf;
|
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|
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while (tmp[0] && toupper(tmp[0]) != 'E')
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tmp++;
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|
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if (tmp[0] && (tmp[1] == '+' || tmp[1] == '-') &&
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isdigit(tmp[2]) && isdigit(tmp[3]))
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|
{
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char final;
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|
|
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if (isdigit(tmp[4]))
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return; /* Exponent already 3 digits */
|
|
|
|
/* We have a 2 digit exponent. Prepend '0' to make it 3 */
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tmp += 2;
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final = tmp[2];
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tmp[2] = tmp[1];
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|
tmp[1] = tmp[0];
|
|
tmp[0] = '0';
|
|
if (final == '\0')
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|
{
|
|
/* 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
|
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* right justified).
|
|
*/
|
|
tmp[3] = '\0';
|
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if (buf[0] == ' ')
|
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memmove(buf, buf + 1, (tmp - buf) + 3);
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}
|
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/* Otherwise, we expanded into trailing space -> nothing to do */
|
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}
|
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}
|
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|
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/*********************************************************************
|
|
* pf_vsnprintf (INTERNAL)
|
|
*
|
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* implements both A and W vsnprintf functions
|
|
*/
|
|
static int pf_vsnprintf( pf_output *out, const WCHAR *format, __ms_va_list valist )
|
|
{
|
|
int r;
|
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LPCWSTR q, p = format;
|
|
pf_flags flags;
|
|
|
|
TRACE("format is %s\n",debugstr_w(format));
|
|
while (*p)
|
|
{
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q = strchrW( p, '%' );
|
|
|
|
/* there's no % characters left, output the rest of the string */
|
|
if( !q )
|
|
{
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r = pf_output_stringW(out, p, -1);
|
|
if( r<0 )
|
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return r;
|
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p += r;
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continue;
|
|
}
|
|
|
|
/* there's characters before the %, output them */
|
|
if( q != p )
|
|
{
|
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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);
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _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 );
|
|
}
|
|
|
|
/*********************************************************************
|
|
* 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;
|
|
}
|
|
|
|
if(size > numElement)
|
|
size = numElement;
|
|
|
|
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;
|
|
}
|