minix/lib/nbsd_libc/citrus/citrus_lc_ctype.c
Gianluca Guida b6cbf7203b Import unmodified NetBSD libc in trunk
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.
2011-02-14 19:36:03 +00:00

134 lines
3.9 KiB
C

/* $NetBSD: citrus_lc_ctype.c,v 1.9 2010/06/19 13:26:51 tnozaki Exp $ */
/*-
* Copyright (c)2008 Citrus Project,
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <sys/cdefs.h>
#if defined(LIBC_SCCS) && !defined(lint)
__RCSID("$NetBSD: citrus_lc_ctype.c,v 1.9 2010/06/19 13:26:51 tnozaki Exp $");
#endif /* LIBC_SCCS and not lint */
#include "reentrant.h"
#include <sys/types.h>
#include <sys/ctype_bits.h>
#include <sys/queue.h>
#include <assert.h>
#include <errno.h>
#include <langinfo.h>
#include <limits.h>
#define __SETLOCALE_SOURCE__
#include <locale.h>
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <wchar.h>
#include "setlocale_local.h"
#include "citrus_namespace.h"
#include "citrus_bcs.h"
#include "citrus_region.h"
#include "citrus_lookup.h"
#include "citrus_aliasname_local.h"
#include "citrus_module.h"
#include "citrus_ctype.h"
#include "citrus_mmap.h"
#include "runetype_local.h"
#include "multibyte.h"
/*
* macro required by all template headers
*/
#define _PREFIX(name) __CONCAT(_citrus_LC_CTYPE_, name)
/*
* macro required by nb_lc_template(_decl).h
*/
#define _CATEGORY_TYPE _RuneLocale
#include "nb_lc_template_decl.h"
static int
_citrus_LC_CTYPE_create_impl(const char * __restrict root,
const char * __restrict name, _RuneLocale ** __restrict pdata)
{
char path[PATH_MAX + 1];
int ret;
struct _region r;
_DIAGASSERT(root != NULL);
_DIAGASSERT(name != NULL);
_DIAGASSERT(pdata != NULL);
snprintf(path, sizeof(path),
"%s/%s/LC_CTYPE", root, name);
ret = _citrus_map_file(&r, path);
if (!ret) {
ret = _rune_load((const char *)r.r_head, r.r_size, pdata);
_citrus_unmap_file(&r);
}
return ret;
}
static __inline void
_PREFIX(build_cache)(struct _locale_cache_t * __restrict cache,
_RuneLocale * __restrict data)
{
_DIAGASSERT(cache != NULL);
_DIAGASSERT(cache->items != NULL);
_DIAGASSERT(data != NULL);
cache->ctype_tab = data->rl_ctype_tab;
cache->tolower_tab = data->rl_tolower_tab;
cache->toupper_tab = data->rl_toupper_tab;
cache->mb_cur_max = _citrus_ctype_get_mb_cur_max(data->rl_citrus_ctype);
cache->items[(size_t)CODESET] = data->rl_codeset;
}
static __inline void
_PREFIX(fixup)(_RuneLocale *data)
{
_DIAGASSERT(data != NULL);
__mb_cur_max = _citrus_ctype_get_mb_cur_max(data->rl_citrus_ctype);
_ctype_ = data->rl_ctype_tab;
_tolower_tab_ = data->rl_tolower_tab;
_toupper_tab_ = data->rl_toupper_tab;
_CurrentRuneLocale = data;
}
/*
* macro required by nb_lc_template.h
*/
#define _CATEGORY_ID LC_CTYPE
#define _CATEGORY_NAME "LC_CTYPE"
#define _CATEGORY_DEFAULT _DefaultRuneLocale
#include "nb_lc_template.h"
_LOCALE_CATEGORY_ENTRY(_citrus_LC_CTYPE_);