lmessages.c revision 88459
1/* 2 * Copyright (c) 2001 Alexey Zelkin <phantom@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD: head/lib/libc/locale/lmessages.c 88459 2001-12-24 11:49:49Z phantom $ 27 */ 28 29#include <stddef.h> 30 31#include "lmessages.h" 32#include "ldpart.h" 33 34#define LCMESSAGES_SIZE_FULL (sizeof(struct lc_messages_T) / sizeof(char *)) 35#define LCMESSAGES_SIZE_MIN \ 36 (offsetof(struct lc_messages_T, yesstr) / sizeof(char *)) 37 38static char empty[] = ""; 39 40static const struct lc_messages_T _C_messages_locale = { 41 "^[yY]" , /* yesexpr */ 42 "^[nN]" , /* noexpr */ 43 "yes" , /* yesstr */ 44 "no" /* nostr */ 45}; 46 47static struct lc_messages_T _messages_locale; 48static int _messages_using_locale; 49static char *_messages_locale_buf; 50 51int 52__messages_load_locale(const char *name) { 53 54 /* 55 * Propose that we can have incomplete locale file (w/o "{yes,no}str"). 56 * Initialize them before loading. In case of complete locale, they'll 57 * be initialized to loaded value, otherwise they'll not be touched. 58 */ 59 _messages_locale.yesstr = empty; 60 _messages_locale.nostr = empty; 61 62 return __part_load_locale(name, &_messages_using_locale, 63 _messages_locale_buf, "LC_MESSAGES", 64 LCMESSAGES_SIZE_FULL, LCMESSAGES_SIZE_MIN, 65 (const char **)&_messages_locale); 66} 67 68struct lc_messages_T * 69__get_current_messages_locale(void) { 70 71 return (_messages_using_locale 72 ? &_messages_locale 73 : (struct lc_messages_T *)&_C_messages_locale); 74} 75 76#ifdef LOCALE_DEBUG 77void 78msgdebug() { 79printf( "yesexpr = %s\n" 80 "noexpr = %s\n" 81 "yesstr = %s\n" 82 "nostr = %s\n", 83 _messages_locale.yesexpr, 84 _messages_locale.noexpr, 85 _messages_locale.yesstr, 86 _messages_locale.nostr 87); 88} 89#endif /* LOCALE_DEBUG */ 90