xref: /illumos-gate/usr/src/head/ctype.h (revision b4203d75)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*	Copyright (c) 1988 AT&T	*/
23 /*	  All Rights Reserved	*/
24 
25 
26 /*
27  * Copyright 2014 Garrett D'Amore <garrett@damore.org>
28  *
29  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
30  * Use is subject to license terms.
31  */
32 
33 #ifndef _CTYPE_H
34 #define	_CTYPE_H
35 
36 #include <iso/ctype_iso.h>
37 
38 /*
39  * Allow global visibility for symbols defined in
40  * C++ "std" namespace in <iso/ctype_iso.h>.
41  */
42 #if __cplusplus >= 199711L
43 using std::isalnum;
44 using std::isalpha;
45 using std::iscntrl;
46 using std::isdigit;
47 using std::isgraph;
48 using std::islower;
49 using std::isprint;
50 using std::ispunct;
51 using std::isspace;
52 using std::isupper;
53 using std::isxdigit;
54 using std::tolower;
55 using std::toupper;
56 #if (__cplusplus >= 201103L) || defined(_STDC_C99) || defined(_XPG6) || \
57 	!defined(_STRICT_SYMBOLS)
58 using std::isblank;
59 #endif
60 #endif
61 
62 #ifdef	__cplusplus
63 extern "C" {
64 #endif
65 
66 #if defined(__EXTENSIONS__) || \
67 	((!defined(_STRICT_STDC) && !defined(_POSIX_C_SOURCE)) || \
68 	defined(_XOPEN_SOURCE))
69 
70 extern int isascii(int);
71 extern int toascii(int);
72 extern int _tolower(int);
73 extern int _toupper(int);
74 
75 #endif /* defined(__EXTENSIONS__) || ((!defined(_STRICT_STDC) ... */
76 
77 #if !defined(__lint)
78 
79 #if defined(__EXTENSIONS__) || \
80 	((!defined(_STRICT_STDC) && !defined(_POSIX_C_SOURCE)) || \
81 	defined(_XOPEN_SOURCE)) || defined(__XPG4_CHAR_CLASS__)
82 #define	isascii(c)	(!(((int)(c)) & ~0177))
83 #define	toascii(c)	(((int)(c)) & 0177)
84 #define	_toupper(c)	(toupper(c))
85 #define	_tolower(c)	(tolower(c))
86 
87 #endif /* defined(__EXTENSIONS__) || ((!defined(_STRICT_STDC) ... */
88 
89 #endif	/* !defined(__lint) */
90 
91 #if defined(_XPG7) || !defined(_STRICT_SYMBOLS)
92 
93 #ifndef _LOCALE_T
94 #define	_LOCALE_T
95 typedef struct _locale *locale_t;
96 #endif
97 
98 extern int isalnum_l(int, locale_t);
99 extern int isalpha_l(int, locale_t);
100 extern int isblank_l(int, locale_t);
101 extern int iscntrl_l(int, locale_t);
102 extern int isdigit_l(int, locale_t);
103 extern int isgraph_l(int, locale_t);
104 extern int islower_l(int, locale_t);
105 extern int isprint_l(int, locale_t);
106 extern int ispunct_l(int, locale_t);
107 extern int isspace_l(int, locale_t);
108 extern int isupper_l(int, locale_t);
109 extern int isxdigit_l(int, locale_t);
110 extern int tolower_l(int, locale_t);
111 extern int toupper_l(int, locale_t);
112 
113 #endif /* defined(_XPG7) || !defined(_STRICT_SYMBOLS) */
114 
115 #ifdef	__cplusplus
116 }
117 #endif
118 
119 #endif	/* _CTYPE_H */
120