Annotation of src/lib/libintl/textdomain.c, Revision 1.14
1.14 ! christos 1: /* $NetBSD: textdomain.c,v 1.13 2012/03/21 10:10:36 matt Exp $ */
1.1 itojun 2:
3: /*-
1.5 minoura 4: * Copyright (c) 2000, 2001 Citrus Project,
1.1 itojun 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>
1.14 ! christos 30: __RCSID("$NetBSD: textdomain.c,v 1.13 2012/03/21 10:10:36 matt Exp $");
1.1 itojun 31:
32: #include <sys/param.h>
33:
34: #include <stdio.h>
35: #include <string.h>
1.4 itojun 36: #include <stdlib.h>
1.1 itojun 37: #include <libintl.h>
38: #include "libintl_local.h"
39: #include "pathnames.h"
40:
1.5 minoura 41: static struct domainbinding __default_binding = {
1.13 matt 42: .path = { _PATH_TEXTDOMAIN },
43: .domainname = { DEFAULT_DOMAINNAME },
1.5 minoura 44: };
45: struct domainbinding *__bindings = &__default_binding;
46: char __current_domainname[PATH_MAX] = DEFAULT_DOMAINNAME;
1.1 itojun 47:
1.12 junyoung 48: static struct domainbinding *domainbinding_lookup(const char *, int);
1.10 yamt 49:
1.1 itojun 50: /*
51: * set the default domainname for dcngettext() and friends.
52: */
53: char *
1.12 junyoung 54: textdomain(const char *domainname)
1.1 itojun 55: {
56:
1.2 itojun 57: /* NULL pointer gives the current setting */
1.4 itojun 58: if (!domainname)
1.5 minoura 59: return __current_domainname;
1.2 itojun 60:
61: /* empty string sets the value back to the default */
1.4 itojun 62: if (!*domainname) {
1.5 minoura 63: strlcpy(__current_domainname, DEFAULT_DOMAINNAME,
64: sizeof(__current_domainname));
1.4 itojun 65: } else {
1.5 minoura 66: strlcpy(__current_domainname, domainname,
67: sizeof(__current_domainname));
1.4 itojun 68: }
1.5 minoura 69: return __current_domainname;
1.1 itojun 70: }
71:
72: char *
1.12 junyoung 73: bindtextdomain(const char *domainname, const char *dirname)
1.1 itojun 74: {
1.4 itojun 75: struct domainbinding *p;
1.2 itojun 76:
77: /* NULL pointer or empty string returns NULL with no operation */
78: if (!domainname || !*domainname)
79: return NULL;
1.1 itojun 80:
1.8 drochner 81: if (dirname && (strlen(dirname) + 1 > sizeof(p->path)))
1.1 itojun 82: return NULL;
1.6 yamt 83:
84: #if 0
1.1 itojun 85: /* disallow relative path */
86: if (dirname[0] != '/')
87: return NULL;
1.6 yamt 88: #endif
1.1 itojun 89:
1.4 itojun 90: if (strlen(domainname) + 1 > sizeof(p->domainname))
1.1 itojun 91: return NULL;
92:
1.10 yamt 93: p = domainbinding_lookup(domainname, (dirname != NULL));
1.8 drochner 94:
95: if (!dirname) {
96: if (p)
97: return (p->path);
98: else
1.11 tshiozak 99: return (char *)__UNCONST(_PATH_TEXTDOMAIN);
1.8 drochner 100: }
101:
1.4 itojun 102: strlcpy(p->path, dirname, sizeof(p->path));
1.5 minoura 103: p->mohandle.mo.mo_magic = 0; /* invalidate current mapping */
1.1 itojun 104:
1.8 drochner 105: return (p->path);
1.1 itojun 106: }
107:
108: char *
1.12 junyoung 109: bind_textdomain_codeset(const char *domainname, const char *codeset)
1.1 itojun 110: {
1.10 yamt 111: struct domainbinding *p;
112:
113: p = domainbinding_lookup(domainname, (codeset != NULL));
114: if (p == NULL)
115: return NULL;
116:
117: if (codeset) {
1.14 ! christos 118: free(p->codeset);
1.10 yamt 119: p->codeset = strdup(codeset);
120: }
121:
122: return p->codeset;
123: }
124:
125: /*
126: * lookup binding for the domainname
127: */
128: static struct domainbinding *
1.12 junyoung 129: domainbinding_lookup(const char *domainname, int alloc)
1.10 yamt 130: {
131: struct domainbinding *p;
132:
133: for (p = __bindings; p; p = p->next)
134: if (strcmp(p->domainname, domainname) == 0)
135: break;
136:
137: if (!p && alloc) {
138: p = (struct domainbinding *)malloc(sizeof(*p));
139: if (!p)
140: return NULL;
141: memset(p, 0, sizeof(*p));
142: p->next = __bindings;
143: strlcpy(p->domainname, domainname, sizeof(p->domainname));
144: __bindings = p;
145: }
1.1 itojun 146:
1.10 yamt 147: return p;
1.1 itojun 148: }
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