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      1 /* $NetBSD: citrus_lc_monetary.c,v 1.5 2012/03/04 21:14:55 tnozaki 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: citrus_lc_monetary.c,v 1.5 2012/03/04 21:14:55 tnozaki Exp $");
     32 #endif /* LIBC_SCCS and not lint */
     33 
     34 #include "namespace.h"
     35 #include "reentrant.h"
     36 #include <sys/types.h>
     37 #include <sys/localedef.h>
     38 #include <sys/queue.h>
     39 #include <assert.h>
     40 #include <errno.h>
     41 #include <langinfo.h>
     42 #include <limits.h>
     43 #define __SETLOCALE_SOURCE__
     44 #include <locale.h>
     45 #include <stddef.h>
     46 #include <stdio.h>
     47 #include <stdlib.h>
     48 #include <string.h>
     49 
     50 #include "setlocale_local.h"
     51 
     52 #include "citrus_namespace.h"
     53 #include "citrus_types.h"
     54 #include "citrus_bcs.h"
     55 #include "citrus_region.h"
     56 #include "citrus_lookup.h"
     57 #include "citrus_aliasname_local.h"
     58 #include "citrus_module.h"
     59 #include "citrus_mmap.h"
     60 #include "citrus_hash.h"
     61 #include "citrus_db.h"
     62 #include "citrus_db_hash.h"
     63 #include "citrus_memstream.h"
     64 #include "runetype_local.h"
     65 
     66 #include "fix_grouping.h"
     67 #include "citrus_fix_grouping.h"
     68 
     69 /*
     70  * macro required by all template headers
     71  */
     72 #define _PREFIX(name)		__CONCAT(_citrus_LC_MONETARY_, name)
     73 
     74 #include "nb_lc_monetary_misc.h"
     75 #include "citrus_lc_template_decl.h"
     76 
     77 static __inline void
     78 _citrus_LC_MONETARY_uninit(_MonetaryLocale *data)
     79 {
     80 	_DIAGASSERT(data != NULL);
     81 
     82 	free(__UNCONST(data->int_curr_symbol));
     83 	free(__UNCONST(data->currency_symbol));
     84 	free(__UNCONST(data->mon_decimal_point));
     85 	free(__UNCONST(data->mon_thousands_sep));
     86 	free(__UNCONST(data->mon_grouping));
     87 	free(__UNCONST(data->positive_sign));
     88 	free(__UNCONST(data->negative_sign));
     89 }
     90 
     91 #include "citrus_lc_monetary.h"
     92 
     93 struct _citrus_LC_MONETARY_key {
     94 	const char *name;
     95 	size_t offset;
     96 };
     97 
     98 #define OFFSET(field) (offsetof(_MonetaryLocale, field))
     99 static const struct _citrus_LC_MONETARY_key keys_string[] = {
    100   { _CITRUS_LC_MONETARY_SYM_INT_CURR_SYMBOL,    OFFSET(int_curr_symbol   ) },
    101   { _CITRUS_LC_MONETARY_SYM_CURRENCY_SYMBOL,    OFFSET(currency_symbol   ) },
    102   { _CITRUS_LC_MONETARY_SYM_MON_DECIMAL_POINT,  OFFSET(mon_decimal_point ) },
    103   { _CITRUS_LC_MONETARY_SYM_MON_THOUSANDS_SEP,  OFFSET(mon_thousands_sep ) },
    104   { _CITRUS_LC_MONETARY_SYM_MON_GROUPING,       OFFSET(mon_grouping      ) },
    105   { _CITRUS_LC_MONETARY_SYM_POSITIVE_SIGN,      OFFSET(positive_sign     ) },
    106   { _CITRUS_LC_MONETARY_SYM_NEGATIVE_SIGN,      OFFSET(negative_sign     ) },
    107   { NULL, (size_t)0 }
    108 };
    109 static const struct _citrus_LC_MONETARY_key keys_char[] = {
    110   { _CITRUS_LC_MONETARY_SYM_INT_FRAC_DIGITS,    OFFSET(int_frac_digits   ) },
    111   { _CITRUS_LC_MONETARY_SYM_FRAC_DIGITS,        OFFSET(frac_digits       ) },
    112   { _CITRUS_LC_MONETARY_SYM_P_CS_PRECEDES,      OFFSET(p_cs_precedes     ) },
    113   { _CITRUS_LC_MONETARY_SYM_P_SEP_BY_SPACE,     OFFSET(p_sep_by_space    ) },
    114   { _CITRUS_LC_MONETARY_SYM_N_CS_PRECEDES,      OFFSET(n_cs_precedes     ) },
    115   { _CITRUS_LC_MONETARY_SYM_N_SEP_BY_SPACE,     OFFSET(n_sep_by_space    ) },
    116   { _CITRUS_LC_MONETARY_SYM_P_SIGN_POSN,        OFFSET(p_sign_posn       ) },
    117   { _CITRUS_LC_MONETARY_SYM_N_SIGN_POSN,        OFFSET(n_sign_posn       ) },
    118   { _CITRUS_LC_MONETARY_SYM_INT_P_CS_PRECEDES,  OFFSET(int_p_cs_precedes ) },
    119   { _CITRUS_LC_MONETARY_SYM_INT_N_CS_PRECEDES,  OFFSET(int_n_cs_precedes ) },
    120   { _CITRUS_LC_MONETARY_SYM_INT_P_SEP_BY_SPACE, OFFSET(int_p_sep_by_space) },
    121   { _CITRUS_LC_MONETARY_SYM_INT_N_SEP_BY_SPACE, OFFSET(int_n_sep_by_space) },
    122   { _CITRUS_LC_MONETARY_SYM_INT_P_SIGN_POSN,    OFFSET(int_p_sign_posn   ) },
    123   { _CITRUS_LC_MONETARY_SYM_INT_N_SIGN_POSN,    OFFSET(int_n_sign_posn   ) },
    124   { NULL, (size_t)0 }
    125 };
    126 
    127 static __inline int
    128 _citrus_LC_MONETARY_init_normal(_MonetaryLocale * __restrict data,
    129     struct _citrus_db * __restrict db)
    130 {
    131 	const struct _citrus_LC_MONETARY_key *key;
    132 	char **p_string, *p_char;
    133 	const char *s;
    134 	uint8_t u8;
    135 
    136 	_DIAGASSERT(data != NULL);
    137 	_DIAGASSERT(db != NULL);
    138 
    139 	memset(data, 0, sizeof(*data));
    140 	for (key = &keys_string[0]; key->name != NULL; ++key) {
    141 		if (_db_lookupstr_by_s(db, key->name, &s, NULL))
    142 			goto fatal;
    143 		p_string = (char **)(void *)
    144 		    (((char *)(void *)data) + key->offset);
    145 		*p_string = strdup(s);
    146 		if (*p_string == NULL)
    147 			goto fatal;
    148 	}
    149 	for (key = &keys_char[0]; key->name != NULL; ++key) {
    150 		if (_db_lookup8_by_s(db, key->name, &u8, NULL))
    151 			goto fatal;
    152 		p_char = ((char *)(void *)data) + key->offset;
    153 		*p_char = (char)(unsigned char)u8;
    154 	}
    155 	_CITRUS_FIXUP_CHAR_MAX_MD(data->mon_grouping);
    156 
    157 	return 0;
    158 
    159 fatal:
    160 	_citrus_LC_MONETARY_uninit(data);
    161 	return EFTYPE;
    162 }
    163 
    164 static __inline int
    165 _citrus_LC_MONETARY_init_fallback(_MonetaryLocale * __restrict data,
    166     struct _memstream * __restrict ms)
    167 {
    168 	const struct _citrus_LC_MONETARY_key *key;
    169 	char **p_string, *p_char;
    170 	const char *s;
    171 	size_t n;
    172 	char *t;
    173 	long int l;
    174 
    175 	_DIAGASSERT(data != NULL);
    176 	_DIAGASSERT(ms != NULL);
    177 
    178 	memset(data, 0, sizeof(*data));
    179 	for (key = &keys_string[0]; key->name != NULL; ++key) {
    180 		if ((s = _memstream_getln(ms, &n)) == NULL)
    181 			goto fatal;
    182 		p_string = (char **)(void *)
    183 		    (((char *)(void *)data) + key->offset);
    184 		*p_string = strndup(s, n - 1);
    185 		if (*p_string == NULL)
    186 			goto fatal;
    187 	}
    188 	for (key = &keys_char[0]; key->name != NULL; ++key) {
    189 		if ((s = _memstream_getln(ms, &n)) == NULL)
    190 			goto fatal;
    191 		t = strndup(s, n - 1);
    192 		if (t == NULL)
    193 			goto fatal;
    194 		s = (const char *)t;
    195 		l = _bcs_strtol(s, &t, 0);
    196 		if (s == t || l < 0 || l > 0x7fL) {
    197 			free(t);
    198 			goto fatal;
    199 		}
    200 		free(t);
    201 		p_char = ((char *)(void *)data) + key->offset;
    202 		*p_char = (char)(l & 0x7fL);
    203 	}
    204         data->mon_grouping =
    205 	    __fix_locale_grouping_str(data->mon_grouping);
    206 	return 0;
    207 
    208 fatal:
    209 	_citrus_LC_MONETARY_uninit(data);
    210 	return EFTYPE;
    211 }
    212 
    213 /*
    214  * macro required by citrus_lc_template.h
    215  */
    216 #define _CATEGORY_DB		"LC_MONETARY"
    217 #define _CATEGORY_MAGIC		_CITRUS_LC_MONETARY_MAGIC_1
    218 
    219 #include "citrus_lc_template.h"
    220