xref: /illumos-gate/usr/src/uts/common/sys/ctype.h (revision 6b1aed11)
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 #pragma inline(isdigit)
75 
76 static __GNU_INLINE boolean_t	/* LINTED E_STATIC_UNUSED */
isxdigit(char c)77 isxdigit(char c)
78 {
79 	return (ISXDIGIT(c));
80 }
81 #pragma inline(isxdigit)
82 
83 static __GNU_INLINE boolean_t	/* LINTED E_STATIC_UNUSED */
islower(char c)84 islower(char c)
85 {
86 	return (ISLOWER(c));
87 }
88 #pragma inline(islower)
89 
90 static __GNU_INLINE boolean_t	/* LINTED E_STATIC_UNUSED */
isupper(char c)91 isupper(char c)
92 {
93 	return (ISUPPER(c));
94 }
95 #pragma inline(isupper)
96 
97 static __GNU_INLINE boolean_t	/* LINTED E_STATIC_UNUSED */
isalpha(char c)98 isalpha(char c)
99 {
100 	return (ISALPHA(c));
101 }
102 #pragma inline(isalpha)
103 
104 static __GNU_INLINE boolean_t	/* LINTED E_STATIC_UNUSED */
isalnum(char c)105 isalnum(char c)
106 {
107 	return (ISALNUM(c));
108 }
109 #pragma inline(isalnum)
110 
111 static __GNU_INLINE boolean_t	/* LINTED E_STATIC_UNUSED */
isprint(char c)112 isprint(char c)
113 {
114 	return (ISPRINT(c));
115 }
116 #pragma inline(isprint)
117 
118 static __GNU_INLINE boolean_t	/* LINTED E_STATIC_UNUSED */
isspace(char c)119 isspace(char c)
120 {
121 	return (ISSPACE(c));
122 }
123 #pragma inline(isspace)
124 
125 #ifdef	__cplusplus
126 }
127 #endif
128 
129 #endif	/* _SYS_CTYPE_H */
130