b6cbf7203b
This patch imports the unmodified current version of NetBSD libc. The NetBSD includes are in /nbsd_include, while the libc code itself is split between lib/nbsd_libc and common/lib/libc.
125 lines
3.8 KiB
C
125 lines
3.8 KiB
C
/* $NetBSD: generic_lc_all.c,v 1.3 2009/10/04 21:05:18 tnozaki Exp $ */
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/*-
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* Copyright (c)2008 Citrus Project,
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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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#if defined(LIBC_SCCS) && !defined(lint)
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__RCSID("$NetBSD: generic_lc_all.c,v 1.3 2009/10/04 21:05:18 tnozaki Exp $");
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#endif /* LIBC_SCCS and not lint */
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#include <sys/types.h>
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#include <assert.h>
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#include <langinfo.h>
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#define __SETLOCALE_SOURCE__
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#include <locale.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "setlocale_local.h"
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/*
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* macro required by all template headers
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*/
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#define _PREFIX(name) __CONCAT(_generic_LC_ALL_, name)
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#include "generic_lc_template_decl.h"
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const char *
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_generic_LC_ALL_setlocale(const char * __restrict name,
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struct _locale_impl_t * __restrict locale)
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{
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_locale_category_t *l;
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char head[_LOCALENAME_LEN_MAX * (_LC_LAST - 1)], *tail;
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const char *tokens[_LC_LAST], *s, *t;
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int load_locale_success, i, j;
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l = _find_category(1);
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_DIAGASSERT(l != NULL);
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load_locale_success = 0;
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if (name != NULL) {
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strlcpy(&head[0], name, sizeof(head));
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tokens[1] = &head[0];
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tail = strchr(tokens[1], '/');
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if (tail == NULL) {
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for (i = 2; i < _LC_LAST; ++i)
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tokens[i] = tokens[1];
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} else {
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*tail++ = '\0';
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for (i = 2; i < _LC_LAST - 1; ++i) {
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tokens[i] = (const char *)tail;
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tail = strchr(tokens[i], '/');
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if (tail == NULL)
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return NULL;
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*tail++ = '\0';
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}
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tokens[_LC_LAST - 1] = (const char *)tail;
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tail = strchr(tokens[i], '/');
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if (tail != NULL)
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return NULL;
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}
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if ((*l->setlocale)(tokens[1], locale) != NULL)
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load_locale_success = 1;
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}
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s = (*l->setlocale)(NULL, locale);
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_DIAGASSERT(s != NULL);
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strlcpy(&locale->query[0], s, sizeof(locale->query));
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for (i = 2, j = 0; i < _LC_LAST; ++i) {
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l = _find_category(i);
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_DIAGASSERT(l != NULL);
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if (name != NULL) {
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if ((*l->setlocale)(tokens[i], locale) != NULL)
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load_locale_success = 1;
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}
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t = (*l->setlocale)(NULL, locale);
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_DIAGASSERT(t != NULL);
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if (j == 0) {
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if (!strcmp(s, t))
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continue;
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for (j = 2; j < i; ++j) {
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strlcat(&locale->query[0], "/",
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sizeof(locale->query));
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strlcat(&locale->query[0], s,
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sizeof(locale->query));
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}
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}
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strlcat(&locale->query[0], "/", sizeof(locale->query));
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strlcat(&locale->query[0], t, sizeof(locale->query));
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}
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if (name != NULL && !load_locale_success)
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return NULL;
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return (const char *)&locale->query[0];
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}
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/*
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* macro requrired by generic_lc_template.h
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*/
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#define _CATEGORY_ID LC_ALL
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#include "generic_lc_template.h"
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_LOCALE_CATEGORY_ENTRY(_generic_LC_ALL_);
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