2 * general implementation of scanf used by scanf, sscanf, fscanf,
3 * _cscanf, wscanf, swscanf and fwscanf
5 * Copyright 1996,1998 Marcus Meissner
6 * Copyright 1996 Jukka Iivonen
7 * Copyright 1997,2000 Uwe Bonnes
8 * Copyright 2000 Jon Griffiths
9 * Copyright 2002 Daniel Gudbjartsson
11 * This library is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU Lesser General Public
13 * License as published by the Free Software Foundation; either
14 * version 2.1 of the License, or (at your option) any later version.
16 * This library is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 * Lesser General Public License for more details.
21 * You should have received a copy of the GNU Lesser General Public
22 * License along with this library; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
32 #include "wine/debug.h"
34 WINE_DEFAULT_DEBUG_CHANNEL(msvcrt
);
36 extern MSVCRT_FILE MSVCRT__iob
[];
38 /* helper function for *scanf. Returns the value of character c in the
39 * given base, or -1 if the given character is not a digit of the base.
41 static int char2digit(char c
, int base
) {
42 if ((c
>='0') && (c
<='9') && (c
<='0'+base
-1)) return (c
-'0');
43 if (base
<=10) return -1;
44 if ((c
>='A') && (c
<='Z') && (c
<='A'+base
-11)) return (c
-'A'+10);
45 if ((c
>='a') && (c
<='z') && (c
<='a'+base
-11)) return (c
-'a'+10);
49 /* helper function for *wscanf. Returns the value of character c in the
50 * given base, or -1 if the given character is not a digit of the base.
52 static int wchar2digit(MSVCRT_wchar_t c
, int base
) {
53 if ((c
>='0') && (c
<='9') && (c
<='0'+base
-1)) return (c
-'0');
54 if (base
<=10) return -1;
55 if ((c
>='A') && (c
<='Z') && (c
<='A'+base
-11)) return (c
-'A'+10);
56 if ((c
>='a') && (c
<='z') && (c
<='a'+base
-11)) return (c
-'a'+10);
91 /*********************************************************************
94 int CDECL
MSVCRT_fscanf(MSVCRT_FILE
*file
, const char *format
, ...)
99 __ms_va_start(valist
, format
);
100 res
= MSVCRT_vfscanf_l(file
, format
, NULL
, valist
);
105 /*********************************************************************
106 * _fscanf_l (MSVCRT.@)
108 int CDECL
MSVCRT__fscanf_l(MSVCRT_FILE
*file
, const char *format
,
109 MSVCRT__locale_t locale
, ...)
114 __ms_va_start(valist
, locale
);
115 res
= MSVCRT_vfscanf_l(file
, format
, locale
, valist
);
120 /*********************************************************************
123 int CDECL
MSVCRT_scanf(const char *format
, ...)
128 __ms_va_start(valist
, format
);
129 res
= MSVCRT_vfscanf_l(MSVCRT_stdin
, format
, NULL
, valist
);
134 /*********************************************************************
135 * _scanf_l (MSVCRT.@)
137 int CDECL
MSVCRT__scanf_l(const char *format
, MSVCRT__locale_t locale
, ...)
142 __ms_va_start(valist
, locale
);
143 res
= MSVCRT_vfscanf_l(MSVCRT_stdin
, format
, locale
, valist
);
148 /*********************************************************************
151 int CDECL
MSVCRT_fwscanf(MSVCRT_FILE
*file
, const MSVCRT_wchar_t
*format
, ...)
156 __ms_va_start(valist
, format
);
157 res
= MSVCRT_vfwscanf_l(file
, format
, NULL
, valist
);
162 /*********************************************************************
163 * _fwscanf_l (MSVCRT.@)
165 int CDECL
MSVCRT__fwscanf_l(MSVCRT_FILE
*file
, const MSVCRT_wchar_t
*format
,
166 MSVCRT__locale_t locale
, ...)
171 __ms_va_start(valist
, locale
);
172 res
= MSVCRT_vfwscanf_l(file
, format
, locale
, valist
);
177 /*********************************************************************
180 int CDECL
MSVCRT_wscanf(const MSVCRT_wchar_t
*format
, ...)
185 __ms_va_start(valist
, format
);
186 res
= MSVCRT_vfwscanf_l(MSVCRT_stdin
, format
, NULL
, valist
);
191 /*********************************************************************
192 * _wscanf_l (MSVCRT.@)
194 int CDECL
MSVCRT__wscanf_l(const MSVCRT_wchar_t
*format
,
195 MSVCRT__locale_t locale
, ...)
200 __ms_va_start(valist
, locale
);
201 res
= MSVCRT_vfwscanf_l(MSVCRT_stdin
, format
, locale
, valist
);
206 /*********************************************************************
209 int CDECL
MSVCRT_sscanf(const char *str
, const char *format
, ...)
214 __ms_va_start(valist
, format
);
215 res
= MSVCRT_vsscanf_l(str
, format
, NULL
, valist
);
220 /*********************************************************************
221 * _sscanf_l (MSVCRT.@)
223 int CDECL
MSVCRT__sscanf_l(const char *str
, const char *format
,
224 MSVCRT__locale_t locale
, ...)
229 __ms_va_start(valist
, locale
);
230 res
= MSVCRT_vsscanf_l(str
, format
, locale
, valist
);
235 /*********************************************************************
238 int CDECL
MSVCRT_swscanf(const MSVCRT_wchar_t
*str
, const MSVCRT_wchar_t
*format
, ...)
243 __ms_va_start(valist
, format
);
244 res
= MSVCRT_vswscanf_l(str
, format
, NULL
, valist
);
249 /*********************************************************************
250 * _swscanf_l (MSVCRT.@)
252 int CDECL
MSVCRT__swscanf_l(const MSVCRT_wchar_t
*str
, const MSVCRT_wchar_t
*format
,
253 MSVCRT__locale_t locale
, ...)
258 __ms_va_start(valist
, locale
);
259 res
= MSVCRT_vswscanf_l(str
, format
, locale
, valist
);
264 /*********************************************************************
267 int CDECL
_cscanf(const char *format
, ...)
272 __ms_va_start(valist
, format
);
273 res
= MSVCRT_vcscanf_l(format
, NULL
, valist
);
278 /*********************************************************************
279 * _cscanf_l (MSVCRT.@)
281 int CDECL
_cscanf_l(const char *format
, MSVCRT__locale_t locale
, ...)
286 __ms_va_start(valist
, locale
);
287 res
= MSVCRT_vcscanf_l(format
, locale
, valist
);