1 /* $NetBSD: citrus_lc_messages.c,v 1.5 2012/03/04 21:14:55 tnozaki Exp $ */ 2 3 /*- 4 * Copyright (c)2008 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: citrus_lc_messages.c,v 1.5 2012/03/04 21:14:55 tnozaki Exp $"); 32 #endif /* LIBC_SCCS and not lint */ 33 34 #include "namespace.h" 35 #include "reentrant.h" 36 #include <sys/types.h> 37 #include <sys/localedef.h> 38 #include <sys/queue.h> 39 #include <assert.h> 40 #include <errno.h> 41 #include <langinfo.h> 42 #include <limits.h> 43 #define __SETLOCALE_SOURCE__ 44 #include <locale.h> 45 #include <stddef.h> 46 #include <stdio.h> 47 #include <stdlib.h> 48 #include <string.h> 49 50 #include "setlocale_local.h" 51 52 #include "citrus_namespace.h" 53 #include "citrus_types.h" 54 #include "citrus_bcs.h" 55 #include "citrus_region.h" 56 #include "citrus_lookup.h" 57 #include "citrus_aliasname_local.h" 58 #include "citrus_module.h" 59 #include "citrus_mmap.h" 60 #include "citrus_hash.h" 61 #include "citrus_db.h" 62 #include "citrus_db_hash.h" 63 #include "citrus_memstream.h" 64 #include "runetype_local.h" 65 66 /* 67 * macro required by all template headers 68 */ 69 #define _PREFIX(name) __CONCAT(_citrus_LC_MESSAGES_, name) 70 71 #include "nb_lc_messages_misc.h" 72 #include "citrus_lc_template_decl.h" 73 74 static __inline void 75 _citrus_LC_MESSAGES_uninit(_MessagesLocale *data) 76 { 77 free(__UNCONST(data->yesexpr)); 78 free(__UNCONST(data->noexpr)); 79 free(__UNCONST(data->yesstr)); 80 free(__UNCONST(data->nostr)); 81 } 82 83 #include "citrus_lc_messages.h" 84 85 struct _citrus_LC_MESSAGES_key { 86 const char *name; 87 size_t offset; 88 }; 89 90 #define OFFSET(field) (offsetof(_MessagesLocale, field)) 91 static const struct _citrus_LC_MESSAGES_key keys[] = { 92 { _CITRUS_LC_MESSAGES_SYM_YESEXPR, OFFSET(yesexpr) }, 93 { _CITRUS_LC_MESSAGES_SYM_NOEXPR, OFFSET(noexpr ) }, 94 { _CITRUS_LC_MESSAGES_SYM_YESSTR, OFFSET(yesstr ) }, 95 { _CITRUS_LC_MESSAGES_SYM_NOSTR, OFFSET(nostr ) }, 96 { NULL, 0 } 97 }; 98 99 static __inline int 100 _citrus_LC_MESSAGES_init_normal(_MessagesLocale * __restrict data, 101 struct _citrus_db * __restrict db) 102 { 103 const struct _citrus_LC_MESSAGES_key *key; 104 char **p; 105 const char *s; 106 107 _DIAGASSERT(data != NULL); 108 _DIAGASSERT(db != NULL); 109 110 memset(data, 0, sizeof(*data)); 111 for (key = &keys[0]; key->name != NULL; ++key) { 112 if (_db_lookupstr_by_s(db, key->name, &s, NULL)) 113 goto fatal; 114 p = (char **)(void *) 115 (((char *)(void *)data) + key->offset); 116 *p = strdup(s); 117 if (*p == NULL) 118 goto fatal; 119 } 120 return 0; 121 122 fatal: 123 _citrus_LC_MESSAGES_uninit(data); 124 return EFTYPE; 125 } 126 127 static __inline int 128 _citrus_LC_MESSAGES_init_fallback(_MessagesLocale * __restrict data, 129 struct _memstream * __restrict ms) 130 { 131 const struct _citrus_LC_MESSAGES_key *key; 132 char **p; 133 const char *s; 134 size_t n; 135 136 _DIAGASSERT(data != NULL); 137 _DIAGASSERT(ms != NULL); 138 139 memset(data, 0, sizeof(*data)); 140 for (key = &keys[0]; key->name != NULL; ++key) { 141 if ((s = _memstream_getln(ms, &n)) == NULL) 142 goto fatal; 143 p = (char **)(void *) 144 (((char *)(void *)data) + key->offset); 145 *p = strndup(s, n - 1); 146 if (*p == NULL) 147 goto fatal; 148 } 149 return 0; 150 151 fatal: 152 _citrus_LC_MESSAGES_uninit(data); 153 return EFTYPE; 154 } 155 156 /* 157 * macro required by citrus_lc_template.h 158 */ 159 #define _CATEGORY_DB "LC_MESSAGES/SYS_LC_MESSAGES" 160 #define _CATEGORY_MAGIC _CITRUS_LC_MESSAGES_MAGIC_1 161 162 #include "citrus_lc_template.h" 163