xref: /freebsd/lib/libc/locale/iswctype.c (revision c697fb7f)
1 /*-
2  * SPDX-License-Identifier: BSD-3-Clause
3  *
4  * Copyright (c) 1989, 1993
5  *	The Regents of the University of California.  All rights reserved.
6  * (c) UNIX System Laboratories, Inc.
7  * All or some portions of this file are derived from material licensed
8  * to the University of California by American Telephone and Telegraph
9  * Co. or Unix System Laboratories, Inc. and are reproduced herein with
10  * the permission of UNIX System Laboratories, Inc.
11  *
12  * This code is derived from software contributed to Berkeley by
13  * Paul Borman at Krystal Technologies.
14  *
15  * Redistribution and use in source and binary forms, with or without
16  * modification, are permitted provided that the following conditions
17  * are met:
18  * 1. Redistributions of source code must retain the above copyright
19  *    notice, this list of conditions and the following disclaimer.
20  * 2. Redistributions in binary form must reproduce the above copyright
21  *    notice, this list of conditions and the following disclaimer in the
22  *    documentation and/or other materials provided with the distribution.
23  * 3. Neither the name of the University nor the names of its contributors
24  *    may be used to endorse or promote products derived from this software
25  *    without specific prior written permission.
26  *
27  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
28  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
31  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
32  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
33  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
35  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
36  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37  * SUCH DAMAGE.
38  */
39 
40 #include <sys/cdefs.h>
41 __FBSDID("$FreeBSD$");
42 
43 #include <wctype.h>
44 
45 #undef iswalnum
46 int
47 iswalnum(wint_t wc)
48 {
49 	return (__istype(wc, _CTYPE_A|_CTYPE_N));
50 }
51 
52 #undef iswalpha
53 int
54 iswalpha(wint_t wc)
55 {
56 	return (__istype(wc, _CTYPE_A));
57 }
58 
59 #undef iswascii
60 int
61 iswascii(wint_t wc)
62 {
63 	return ((wc & ~0x7F) == 0);
64 }
65 
66 #undef iswblank
67 int
68 iswblank(wint_t wc)
69 {
70 	return (__istype(wc, _CTYPE_B));
71 }
72 
73 #undef iswcntrl
74 int
75 iswcntrl(wint_t wc)
76 {
77 	return (__istype(wc, _CTYPE_C));
78 }
79 
80 #undef iswdigit
81 int
82 iswdigit(wint_t wc)
83 {
84 	return (__istype(wc, _CTYPE_D));
85 }
86 
87 #undef iswgraph
88 int
89 iswgraph(wint_t wc)
90 {
91 	return (__istype(wc, _CTYPE_G));
92 }
93 
94 #undef iswhexnumber
95 int
96 iswhexnumber(wint_t wc)
97 {
98 	return (__istype(wc, _CTYPE_X));
99 }
100 
101 #undef iswideogram
102 int
103 iswideogram(wint_t wc)
104 {
105 	return (__istype(wc, _CTYPE_I));
106 }
107 
108 #undef iswlower
109 int
110 iswlower(wint_t wc)
111 {
112 	return (__istype(wc, _CTYPE_L));
113 }
114 
115 #undef iswnumber
116 int
117 iswnumber(wint_t wc)
118 {
119 	return (__istype(wc, _CTYPE_N));
120 }
121 
122 #undef iswphonogram
123 int
124 iswphonogram(wint_t wc)
125 {
126 	return (__istype(wc, _CTYPE_Q));
127 }
128 
129 #undef iswprint
130 int
131 iswprint(wint_t wc)
132 {
133 	return (__istype(wc, _CTYPE_R));
134 }
135 
136 #undef iswpunct
137 int
138 iswpunct(wint_t wc)
139 {
140 	return (__istype(wc, _CTYPE_P));
141 }
142 
143 #undef iswrune
144 int
145 iswrune(wint_t wc)
146 {
147 	return (__istype(wc, 0xFFFFFF00L));
148 }
149 
150 #undef iswspace
151 int
152 iswspace(wint_t wc)
153 {
154 	return (__istype(wc, _CTYPE_S));
155 }
156 
157 #undef iswspecial
158 int
159 iswspecial(wint_t wc)
160 {
161 	return (__istype(wc, _CTYPE_T));
162 }
163 
164 #undef iswupper
165 int
166 iswupper(wint_t wc)
167 {
168 	return (__istype(wc, _CTYPE_U));
169 }
170 
171 #undef iswxdigit
172 int
173 iswxdigit(wint_t wc)
174 {
175 	return (__istype(wc, _CTYPE_X));
176 }
177 
178 #undef towlower
179 wint_t
180 towlower(wint_t wc)
181 {
182         return (__tolower(wc));
183 }
184 
185 #undef towupper
186 wint_t
187 towupper(wint_t wc)
188 {
189         return (__toupper(wc));
190 }
191 
192