1 /* $NetBSD: generic_lc_all.c,v 1.2 2009/01/11 02:46:28 christos 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: generic_lc_all.c,v 1.2 2009/01/11 02:46:28 christos Exp $"); 32 #endif /* LIBC_SCCS and not lint */ 33 34 #include <sys/types.h> 35 #include <assert.h> 36 #include <langinfo.h> 37 #define __SETLOCALE_SOURCE__ 38 #include <locale.h> 39 #include <stdio.h> 40 #include <stdlib.h> 41 #include <string.h> 42 43 #include "setlocale_local.h" 44 45 /* 46 * macro required by all template headers 47 */ 48 #define _PREFIX(name) __CONCAT(_generic_LC_ALL_, name) 49 50 #include "generic_lc_template_decl.h" 51 52 const char * 53 _generic_LC_ALL_setlocale(const char * __restrict name, 54 struct _locale_impl_t * __restrict locale) 55 { 56 _locale_category_t *l; 57 char head[_LOCALENAME_LEN_MAX * (_LC_LAST - 1)], *tail; 58 const char *tokens[_LC_LAST], *s, *t; 59 int i, j; 60 61 l = _find_category(1); 62 _DIAGASSERT(l != NULL); 63 if (name != NULL) { 64 strlcpy(&head[0], name, sizeof(head)); 65 tokens[1] = &head[0]; 66 tail = strchr(tokens[1], '/'); 67 if (tail == NULL) { 68 for (i = 2; i < _LC_LAST; ++i) 69 tokens[i] = tokens[1]; 70 } else { 71 *tail++ = '\0'; 72 for (i = 2; i < _LC_LAST - 1; ++i) { 73 tokens[i] = (const char *)tail; 74 tail = strchr(tokens[i], '/'); 75 if (tail == NULL) 76 return NULL; 77 *tail++ = '\0'; 78 } 79 tokens[_LC_LAST - 1] = (const char *)tail; 80 tail = strchr(tokens[i], '/'); 81 if (tail == NULL) 82 return NULL; 83 } 84 (*l->setlocale)(tokens[1], locale); 85 } 86 s = (*l->setlocale)(NULL, locale); 87 _DIAGASSERT(s != NULL); 88 strlcpy(&locale->query[0], s, sizeof(locale->query)); 89 for (i = 2, j = 0; i < _LC_LAST; ++i) { 90 l = _find_category(i); 91 _DIAGASSERT(l != NULL); 92 if (name != NULL) 93 (*l->setlocale)(tokens[1], locale); 94 t = (*l->setlocale)(NULL, locale); 95 _DIAGASSERT(t != NULL); 96 if (j == 0) { 97 if (!strcmp(s, t)) 98 continue; 99 for (j = 2; j < i; ++j) { 100 strlcat(&locale->query[0], "/", 101 sizeof(locale->query)); 102 strlcat(&locale->query[0], s, 103 sizeof(locale->query)); 104 } 105 } 106 strlcat(&locale->query[0], "/", sizeof(locale->query)); 107 strlcat(&locale->query[0], t, sizeof(locale->query)); 108 } 109 return (const char *)&locale->query[0]; 110 } 111 112 /* 113 * macro requrired by generic_lc_template.h 114 */ 115 #define _CATEGORY_ID LC_ALL 116 117 #include "generic_lc_template.h" 118 _LOCALE_CATEGORY_ENTRY(_generic_LC_ALL_); 119