include/sys/ctype.h

   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 */
  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 */
  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 */
  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 */
  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 */
  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 */
 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 */
 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 */
 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 */