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121 lines
3.6 KiB
C
121 lines
3.6 KiB
C
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/*
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* Copyright (c) 2001 Alexey Zelkin <phantom@FreeBSD.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#include <stddef.h>
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#include "lmessages.h"
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#include "ldpart.h"
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#define LCMESSAGES_SIZE_FULL (sizeof(struct lc_messages_T) / sizeof(char *))
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#define LCMESSAGES_SIZE_MIN \
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(offsetof(struct lc_messages_T, yesstr) / sizeof(char *))
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static char empty[] = "";
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static const struct lc_messages_T _C_messages_locale = {
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"^[yY]" , /* yesexpr */
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"^[nN]" , /* noexpr */
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"yes" , /* yesstr */
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"no" /* nostr */
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#ifdef __HAVE_LOCALE_INFO_EXTENDED__
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, "ASCII" , /* codeset */
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L"^[yY]" , /* wyesexpr */
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L"^[nN]" , /* wnoexpr */
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L"yes" , /* wyesstr */
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L"no" /* wnostr */
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#endif
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};
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static struct lc_messages_T _messages_locale;
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static int _messages_using_locale;
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static char *_messages_locale_buf;
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int
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__messages_load_locale (const char *name, void *f_wctomb, const char *charset)
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{
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#ifdef __CYGWIN__
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extern int __set_lc_messages_from_win (const char *,
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const struct lc_messages_T *,
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struct lc_messages_T *, char **,
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void *, const char *);
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int ret;
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int old_messages_using_locale = _messages_using_locale;
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_messages_using_locale = 0;
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ret = __set_lc_messages_from_win (name, &_C_messages_locale,
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&_messages_locale,
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&_messages_locale_buf,
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f_wctomb, charset);
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/* ret == -1: error, ret == 0: C/POSIX, ret > 0: valid */
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if (ret < 0)
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_messages_using_locale = old_messages_using_locale;
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else
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{
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_messages_using_locale = ret;
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ret = 0;
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}
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return ret;
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#else
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/*
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* Propose that we can have incomplete locale file (w/o "{yes,no}str").
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* Initialize them before loading. In case of complete locale, they'll
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* be initialized to loaded value, otherwise they'll not be touched.
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*/
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_messages_locale.yesstr = empty;
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_messages_locale.nostr = empty;
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return __part_load_locale(name, &_messages_using_locale,
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_messages_locale_buf, "LC_MESSAGES",
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LCMESSAGES_SIZE_FULL, LCMESSAGES_SIZE_MIN,
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(const char **)&_messages_locale);
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#endif
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}
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struct lc_messages_T *
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__get_current_messages_locale(void) {
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return (_messages_using_locale
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? &_messages_locale
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: (struct lc_messages_T *)&_C_messages_locale);
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}
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#ifdef LOCALE_DEBUG
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void
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msgdebug() {
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printf( "yesexpr = %s\n"
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"noexpr = %s\n"
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"yesstr = %s\n"
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"nostr = %s\n",
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_messages_locale.yesexpr,
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_messages_locale.noexpr,
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_messages_locale.yesstr,
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_messages_locale.nostr
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);
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}
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#endif /* LOCALE_DEBUG */
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