xref: /minix/lib/libintl/sysdep.c (revision fb9c64b2)
1 /*	$NetBSD: sysdep.c,v 1.2 2005/04/27 09:50:26 yamt Exp $	*/
2 
3 /*-
4  * Copyright (c)2004 Citrus Project,
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  */
28 
29 #include <sys/cdefs.h>
30 #if defined(LIBC_SCCS) && !defined(lint)
31 __RCSID("$NetBSD: sysdep.c,v 1.2 2005/04/27 09:50:26 yamt Exp $");
32 #endif /* LIBC_SCCS and not lint */
33 
34 #include <sys/param.h>
35 #include <sys/types.h>
36 
37 #include <inttypes.h>
38 #include <stdlib.h>
39 #include <string.h>
40 
41 #include "libintl_local.h"
42 
43 struct sysdep_pair
44 {
45 	const char *tag;
46 	const char *string;
47 	size_t len;
48 };
49 
50 #define T_(tag)		{ #tag, tag, sizeof (tag)-1 }
51 #define numof(a)	(sizeof (a) / sizeof ((a)[0]))
52 
53 const struct sysdep_pair sysdep_pair_table[] = {
54 	/* this table must be sorted in the dictionary order. */
55 	T_(PRIX16),
56 	T_(PRIX32),
57 	T_(PRIX64),
58 	T_(PRIX8),
59 	T_(PRIXFAST16),
60 	T_(PRIXFAST32),
61 	T_(PRIXFAST64),
62 	T_(PRIXFAST8),
63 	T_(PRIXLEAST16),
64 	T_(PRIXLEAST32),
65 	T_(PRIXLEAST64),
66 	T_(PRIXLEAST8),
67 	T_(PRIXMAX),
68 	T_(PRIXPTR),
69 	T_(PRId16),
70 	T_(PRId32),
71 	T_(PRId64),
72 	T_(PRId8),
73 	T_(PRIdFAST16),
74 	T_(PRIdFAST32),
75 	T_(PRIdFAST64),
76 	T_(PRIdFAST8),
77 	T_(PRIdLEAST16),
78 	T_(PRIdLEAST32),
79 	T_(PRIdLEAST64),
80 	T_(PRIdLEAST8),
81 	T_(PRIdMAX),
82 	T_(PRIdPTR),
83 	T_(PRIi16),
84 	T_(PRIi32),
85 	T_(PRIi64),
86 	T_(PRIi8),
87 	T_(PRIiFAST16),
88 	T_(PRIiFAST32),
89 	T_(PRIiFAST64),
90 	T_(PRIiFAST8),
91 	T_(PRIiLEAST16),
92 	T_(PRIiLEAST32),
93 	T_(PRIiLEAST64),
94 	T_(PRIiLEAST8),
95 	T_(PRIiMAX),
96 	T_(PRIiPTR),
97 	T_(PRIo16),
98 	T_(PRIo32),
99 	T_(PRIo64),
100 	T_(PRIo8),
101 	T_(PRIoFAST16),
102 	T_(PRIoFAST32),
103 	T_(PRIoFAST64),
104 	T_(PRIoFAST8),
105 	T_(PRIoLEAST16),
106 	T_(PRIoLEAST32),
107 	T_(PRIoLEAST64),
108 	T_(PRIoLEAST8),
109 	T_(PRIoMAX),
110 	T_(PRIoPTR),
111 	T_(PRIu16),
112 	T_(PRIu32),
113 	T_(PRIu64),
114 	T_(PRIu8),
115 	T_(PRIuFAST16),
116 	T_(PRIuFAST32),
117 	T_(PRIuFAST64),
118 	T_(PRIuFAST8),
119 	T_(PRIuLEAST16),
120 	T_(PRIuLEAST32),
121 	T_(PRIuLEAST64),
122 	T_(PRIuLEAST8),
123 	T_(PRIuMAX),
124 	T_(PRIuPTR),
125 	T_(PRIx16),
126 	T_(PRIx32),
127 	T_(PRIx64),
128 	T_(PRIx8),
129 	T_(PRIxFAST16),
130 	T_(PRIxFAST32),
131 	T_(PRIxFAST64),
132 	T_(PRIxFAST8),
133 	T_(PRIxLEAST16),
134 	T_(PRIxLEAST32),
135 	T_(PRIxLEAST64),
136 	T_(PRIxLEAST8),
137 	T_(PRIxMAX),
138 	T_(PRIxPTR),
139 	T_(SCNd16),
140 	T_(SCNd32),
141 	T_(SCNd64),
142 	T_(SCNd8),
143 	T_(SCNdFAST16),
144 	T_(SCNdFAST32),
145 	T_(SCNdFAST64),
146 	T_(SCNdFAST8),
147 	T_(SCNdLEAST16),
148 	T_(SCNdLEAST32),
149 	T_(SCNdLEAST64),
150 	T_(SCNdLEAST8),
151 	T_(SCNdMAX),
152 	T_(SCNdPTR),
153 	T_(SCNi16),
154 	T_(SCNi32),
155 	T_(SCNi64),
156 	T_(SCNi8),
157 	T_(SCNiFAST16),
158 	T_(SCNiFAST32),
159 	T_(SCNiFAST64),
160 	T_(SCNiFAST8),
161 	T_(SCNiLEAST16),
162 	T_(SCNiLEAST32),
163 	T_(SCNiLEAST64),
164 	T_(SCNiLEAST8),
165 	T_(SCNiMAX),
166 	T_(SCNiPTR),
167 	T_(SCNo16),
168 	T_(SCNo32),
169 	T_(SCNo64),
170 	T_(SCNo8),
171 	T_(SCNoFAST16),
172 	T_(SCNoFAST32),
173 	T_(SCNoFAST64),
174 	T_(SCNoFAST8),
175 	T_(SCNoLEAST16),
176 	T_(SCNoLEAST32),
177 	T_(SCNoLEAST64),
178 	T_(SCNoLEAST8),
179 	T_(SCNoMAX),
180 	T_(SCNoPTR),
181 	T_(SCNu16),
182 	T_(SCNu32),
183 	T_(SCNu64),
184 	T_(SCNu8),
185 	T_(SCNuFAST16),
186 	T_(SCNuFAST32),
187 	T_(SCNuFAST64),
188 	T_(SCNuFAST8),
189 	T_(SCNuLEAST16),
190 	T_(SCNuLEAST32),
191 	T_(SCNuLEAST64),
192 	T_(SCNuLEAST8),
193 	T_(SCNuMAX),
194 	T_(SCNuPTR),
195 	T_(SCNx16),
196 	T_(SCNx32),
197 	T_(SCNx64),
198 	T_(SCNx8),
199 	T_(SCNxFAST16),
200 	T_(SCNxFAST32),
201 	T_(SCNxFAST64),
202 	T_(SCNxFAST8),
203 	T_(SCNxLEAST16),
204 	T_(SCNxLEAST32),
205 	T_(SCNxLEAST64),
206 	T_(SCNxLEAST8),
207 	T_(SCNxMAX),
208 	T_(SCNxPTR)
209 };
210 
211 static int
212 cmp_sysdep_tag(const void *tag, const void *elem)
213 {
214 	const struct sysdep_pair *pair = elem;
215 
216 	return strcmp(tag, pair->tag);
217 }
218 
219 const char *
220 __intl_sysdep_get_string_by_tag(const char *tag, size_t *rlen)
221 {
222 	const struct sysdep_pair *found;
223 
224 	found = bsearch(tag, sysdep_pair_table, numof(sysdep_pair_table),
225 			sizeof(sysdep_pair_table[0]), &cmp_sysdep_tag);
226 
227 	if (found) {
228 		if (rlen)
229 			*rlen = found->len;
230 		return found->string;
231 	}
232 
233 	if (rlen)
234 		*rlen = 0;
235 	return "";
236 }
237