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[reactos.git] / reactos / include / msvcrt / ctype.h
1 /*
2 * ctype.h
3 *
4 * Functions for testing character types and converting characters.
5 *
6 * This file is part of the Mingw32 package.
7 *
8 * Contributors:
9 * Created by Colin Peters <colin@bird.fu.is.saga-u.ac.jp>
10 *
11 * THIS SOFTWARE IS NOT COPYRIGHTED
12 *
13 * This source code is offered for use in the public domain. You may
14 * use, modify or distribute it freely.
15 *
16 * This code is distributed in the hope that it will be useful but
17 * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
18 * DISCLAIMED. This includes but is not limited to warranties of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
20 *
21 * $Revision: 1.10 $
22 * $Author$
23 * $Date$
24 *
25 */
26
27 #ifndef _CTYPE_H_
28 #define _CTYPE_H_
29
30 #define __need_wchar_t
31 #define __need_wint_t
32 #include <msvcrt/stddef.h>
33
34
35 /*
36 * The following flags are used to tell iswctype and _isctype what character
37 * types you are looking for.
38 */
39 #define _UPPER 0x0001
40 #define _LOWER 0x0002
41 #define _DIGIT 0x0004
42 #define _SPACE 0x0008 /* HT LF VT FF CR SP */
43 #define _PUNCT 0x0010
44 #define _CONTROL 0x0020
45 #define _BLANK 0x0040 /* this is SP only, not SP and HT as in C99 */
46 #define _HEX 0x0080
47 #define _LEADBYTE 0x8000
48
49 #define _ALPHA 0x0103
50
51
52 #ifdef __cplusplus
53 extern "C" {
54 #endif
55
56 int isalnum(int);
57 int isalpha(int);
58 int iscntrl(int);
59 int isdigit(int);
60 int isgraph(int);
61 int islower(int);
62 int isprint(int);
63 int ispunct(int);
64 int isspace(int);
65 int isupper(int);
66 int isxdigit(int);
67
68 #ifndef __STRICT_ANSI__
69 int _isctype (unsigned int, int);
70 #endif
71
72 /* These are the ANSI versions, with correct checking of argument */
73 int tolower(int);
74 int toupper(int);
75
76 /*
77 * NOTE: The above are not old name type wrappers, but functions exported
78 * explicitly by MSVCRT/CRTDLL. However, underscored versions are also
79 * exported.
80 */
81 #ifndef __STRICT_ANSI__
82 /*
83 * These are the cheap non-std versions: The return values are undefined
84 * if the argument is not ASCII char or is not of appropriate case
85 */
86 int _tolower(int);
87 int _toupper(int);
88 #endif
89
90 /*
91 * TODO: MB_CUR_MAX should be defined here (if not already defined, since
92 * it should also be defined in stdlib.h). It is supposed to be the
93 * maximum number of bytes in a multi-byte character in the current
94 * locale. Perhaps accessible through the __mb_curr_max_dll entry point,
95 * but I think (again) that that is a variable pointer, which leads to
96 * problems under the current Cygwin compiler distribution.
97 */
98
99 typedef int wctype_t;
100
101
102 /* Wide character equivalents */
103 #ifndef WEOF
104 #define WEOF (wchar_t)(0xFFFF)
105 #endif
106
107 int iswalnum(wint_t);
108 int iswalpha(wint_t);
109 int iswascii(wint_t);
110 int iswcntrl(wint_t);
111 int iswctype(wint_t, wctype_t);
112 int is_wctype(wint_t, wctype_t); /* Obsolete! */
113 int iswdigit(wint_t);
114 int iswgraph(wint_t);
115 int iswlower(wint_t);
116 int iswprint(wint_t);
117 int iswpunct(wint_t);
118 int iswspace(wint_t);
119 int iswupper(wint_t);
120 int iswxdigit(wint_t);
121
122 wchar_t towlower(wchar_t);
123 wchar_t towupper(wchar_t);
124
125 int isleadbyte(int);
126
127 #ifndef __STRICT_ANSI__
128 int __isascii(int);
129 int __toascii(int);
130 int __iscsymf(int); /* Valid first character in C symbol */
131 int __iscsym(int); /* Valid character in C symbol (after first) */
132
133 #ifndef _NO_OLDNAMES
134 #define isascii(c) __isascii(c)
135 #define toascii(c) _toascii(c)
136 #define iscsymf(c) __iscsymf(c)
137 #define iscsym(c) __iscsym(c)
138 #endif /* Not _NO_OLDNAMES */
139
140 #endif /* Not __STRICT_ANSI__ */
141
142 #ifdef __cplusplus
143 }
144 #endif
145
146 #endif /* Not _CTYPE_H_ */