xref: /illumos-gate/usr/src/uts/common/sys/ctype.h (revision fcdb3229a31dd4ff700c69238814e326aad49098)
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 /*
23  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  *
26  * Copyright 2015 PALO, Richard.  All rights reserved.
27  */
28 
29 #ifndef	_SYS_CTYPE_H
30 #define	_SYS_CTYPE_H
31 
32 #include <sys/types.h>
33 
34 #ifdef	__cplusplus
35 extern "C" {
36 #endif
37 
38 #define	ISDIGIT(_c) \
39 	((_c) >= '0' && (_c) <= '9')
40 
41 #define	ISXDIGIT(_c) \
42 	(ISDIGIT(_c) || \
43 	((_c) >= 'a' && (_c) <= 'f') || \
44 	((_c) >= 'A' && (_c) <= 'F'))
45 
46 #define	ISLOWER(_c) \
47 	((_c) >= 'a' && (_c) <= 'z')
48 
49 #define	ISUPPER(_c) \
50 	((_c) >= 'A' && (_c) <= 'Z')
51 
52 #define	ISALPHA(_c) \
53 	(ISUPPER(_c) || \
54 	ISLOWER(_c))
55 
56 #define	ISALNUM(_c) \
57 	(ISALPHA(_c) || \
58 	ISDIGIT(_c))
59 
60 #define	ISPRINT(_c) \
61 	((_c) >= ' ' && (_c) <= '~')
62 
63 #define	ISSPACE(_c) \
64 	((_c) == ' ' || \
65 	(_c) == '\t' || \
66 	(_c) == '\r' || \
67 	(_c) == '\n')
68 
69 static __GNU_INLINE boolean_t	/* LINTED E_STATIC_UNUSED */
isdigit(char c)70 isdigit(char c)
71 {
72 	return (ISDIGIT(c));
73 }
74 
75 static __GNU_INLINE boolean_t	/* LINTED E_STATIC_UNUSED */
isxdigit(char c)76 isxdigit(char c)
77 {
78 	return (ISXDIGIT(c));
79 }
80 
81 static __GNU_INLINE boolean_t	/* LINTED E_STATIC_UNUSED */
islower(char c)82 islower(char c)
83 {
84 	return (ISLOWER(c));
85 }
86 
87 static __GNU_INLINE boolean_t	/* LINTED E_STATIC_UNUSED */
isupper(char c)88 isupper(char c)
89 {
90 	return (ISUPPER(c));
91 }
92 
93 static __GNU_INLINE boolean_t	/* LINTED E_STATIC_UNUSED */
isalpha(char c)94 isalpha(char c)
95 {
96 	return (ISALPHA(c));
97 }
98 
99 static __GNU_INLINE boolean_t	/* LINTED E_STATIC_UNUSED */
isalnum(char c)100 isalnum(char c)
101 {
102 	return (ISALNUM(c));
103 }
104 
105 static __GNU_INLINE boolean_t	/* LINTED E_STATIC_UNUSED */
isprint(char c)106 isprint(char c)
107 {
108 	return (ISPRINT(c));
109 }
110 
111 static __GNU_INLINE boolean_t	/* LINTED E_STATIC_UNUSED */
isspace(char c)112 isspace(char c)
113 {
114 	return (ISSPACE(c));
115 }
116 
117 #ifdef	__cplusplus
118 }
119 #endif
120 
121 #endif	/* _SYS_CTYPE_H */
122