1/* $NetBSD: citrus_lc_time.c,v 1.5 2010/06/13 04:14:57 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_time.c,v 1.5 2010/06/13 04:14:57 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/*
67 * macro required by all template headers
68 */
69#define _PREFIX(name)		__CONCAT(_citrus_LC_TIME_, name)
70
71#include "nb_lc_time_misc.h"
72#include "citrus_lc_template_decl.h"
73
74static __inline void
75_citrus_LC_TIME_uninit(_TimeLocale *data)
76{
77	size_t i, j;
78
79	_DIAGASSERT(data != NULL);
80
81	for (i = ABDAY_IDX(ABDAY_1), j = ABDAY_IDX(ABDAY_7);  i <= j; ++i)
82		free(__UNCONST(data->abday[i]));
83	for (i = DAY_IDX(DAY_1),     j = DAY_IDX(DAY_7);      i <= j; ++i)
84		free(__UNCONST(data->day[i]));
85	for (i = ABMON_IDX(ABMON_1), j = ABMON_IDX(ABMON_12); i <= j; ++i)
86		free(__UNCONST(data->abmon[i]));
87	for (i = MON_IDX(MON_1),     j = MON_IDX(MON_12);     i <= j; ++i)
88		free(__UNCONST(data->mon[i]));
89	for (i = AM_PM_IDX(AM_STR),  j = AM_PM_IDX(PM_STR);   i <= j; ++i)
90		free(__UNCONST(data->am_pm[i]));
91	free(__UNCONST(data->d_t_fmt));
92	free(__UNCONST(data->d_fmt));
93	free(__UNCONST(data->t_fmt));
94	free(__UNCONST(data->t_fmt_ampm));
95}
96
97#include "citrus_lc_time.h"
98
99struct _citrus_LC_TIME_key {
100	const char *name;
101	size_t offset;
102};
103
104#define OFFSET(field) offsetof(_TimeLocale, field)
105static const struct _citrus_LC_TIME_key keys[] = {
106  { _CITRUS_LC_TIME_SYM_ABDAY_1,  OFFSET(abday[ABDAY_IDX(ABDAY_1)] ) },
107  { _CITRUS_LC_TIME_SYM_ABDAY_2,  OFFSET(abday[ABDAY_IDX(ABDAY_2)] ) },
108  { _CITRUS_LC_TIME_SYM_ABDAY_3,  OFFSET(abday[ABDAY_IDX(ABDAY_3)] ) },
109  { _CITRUS_LC_TIME_SYM_ABDAY_4,  OFFSET(abday[ABDAY_IDX(ABDAY_4)] ) },
110  { _CITRUS_LC_TIME_SYM_ABDAY_5,  OFFSET(abday[ABDAY_IDX(ABDAY_5)] ) },
111  { _CITRUS_LC_TIME_SYM_ABDAY_6,  OFFSET(abday[ABDAY_IDX(ABDAY_6)] ) },
112  { _CITRUS_LC_TIME_SYM_ABDAY_7,  OFFSET(abday[ABDAY_IDX(ABDAY_7)] ) },
113  { _CITRUS_LC_TIME_SYM_DAY_1,    OFFSET(day[DAY_IDX(DAY_1)]       ) },
114  { _CITRUS_LC_TIME_SYM_DAY_2,    OFFSET(day[DAY_IDX(DAY_2)]       ) },
115  { _CITRUS_LC_TIME_SYM_DAY_3,    OFFSET(day[DAY_IDX(DAY_3)]       ) },
116  { _CITRUS_LC_TIME_SYM_DAY_4,    OFFSET(day[DAY_IDX(DAY_4)]       ) },
117  { _CITRUS_LC_TIME_SYM_DAY_5,    OFFSET(day[DAY_IDX(DAY_5)]       ) },
118  { _CITRUS_LC_TIME_SYM_DAY_6,    OFFSET(day[DAY_IDX(DAY_6)]       ) },
119  { _CITRUS_LC_TIME_SYM_DAY_7,    OFFSET(day[DAY_IDX(DAY_7)]       ) },
120  { _CITRUS_LC_TIME_SYM_ABMON_1,  OFFSET(abmon[ABMON_IDX(ABMON_1)] ) },
121  { _CITRUS_LC_TIME_SYM_ABMON_2,  OFFSET(abmon[ABMON_IDX(ABMON_2)] ) },
122  { _CITRUS_LC_TIME_SYM_ABMON_3,  OFFSET(abmon[ABMON_IDX(ABMON_3)] ) },
123  { _CITRUS_LC_TIME_SYM_ABMON_4,  OFFSET(abmon[ABMON_IDX(ABMON_4)] ) },
124  { _CITRUS_LC_TIME_SYM_ABMON_5,  OFFSET(abmon[ABMON_IDX(ABMON_5)] ) },
125  { _CITRUS_LC_TIME_SYM_ABMON_6,  OFFSET(abmon[ABMON_IDX(ABMON_6)] ) },
126  { _CITRUS_LC_TIME_SYM_ABMON_7,  OFFSET(abmon[ABMON_IDX(ABMON_7)] ) },
127  { _CITRUS_LC_TIME_SYM_ABMON_8,  OFFSET(abmon[ABMON_IDX(ABMON_8)] ) },
128  { _CITRUS_LC_TIME_SYM_ABMON_9,  OFFSET(abmon[ABMON_IDX(ABMON_9)] ) },
129  { _CITRUS_LC_TIME_SYM_ABMON_10, OFFSET(abmon[ABMON_IDX(ABMON_10)]) },
130  { _CITRUS_LC_TIME_SYM_ABMON_11, OFFSET(abmon[ABMON_IDX(ABMON_11)]) },
131  { _CITRUS_LC_TIME_SYM_ABMON_12, OFFSET(abmon[ABMON_IDX(ABMON_12)]) },
132  { _CITRUS_LC_TIME_SYM_MON_1,    OFFSET(mon[MON_IDX(MON_1)]       ) },
133  { _CITRUS_LC_TIME_SYM_MON_2,    OFFSET(mon[MON_IDX(MON_2)]       ) },
134  { _CITRUS_LC_TIME_SYM_MON_3,    OFFSET(mon[MON_IDX(MON_3)]       ) },
135  { _CITRUS_LC_TIME_SYM_MON_4,    OFFSET(mon[MON_IDX(MON_4)]       ) },
136  { _CITRUS_LC_TIME_SYM_MON_5,    OFFSET(mon[MON_IDX(MON_5)]       ) },
137  { _CITRUS_LC_TIME_SYM_MON_6,    OFFSET(mon[MON_IDX(MON_6)]       ) },
138  { _CITRUS_LC_TIME_SYM_MON_7,    OFFSET(mon[MON_IDX(MON_7)]       ) },
139  { _CITRUS_LC_TIME_SYM_MON_8,    OFFSET(mon[MON_IDX(MON_8)]       ) },
140  { _CITRUS_LC_TIME_SYM_MON_9,    OFFSET(mon[MON_IDX(MON_9)]       ) },
141  { _CITRUS_LC_TIME_SYM_MON_10,   OFFSET(mon[MON_IDX(MON_10)]      ) },
142  { _CITRUS_LC_TIME_SYM_MON_11,   OFFSET(mon[MON_IDX(MON_11)]      ) },
143  { _CITRUS_LC_TIME_SYM_MON_12,   OFFSET(mon[MON_IDX(MON_12)]      ) },
144  { _CITRUS_LC_TIME_SYM_AM_STR,   OFFSET(am_pm[AM_PM_IDX(AM_STR)]  ) },
145  { _CITRUS_LC_TIME_SYM_PM_STR,   OFFSET(am_pm[AM_PM_IDX(PM_STR)]  ) },
146  { _CITRUS_LC_TIME_SYM_D_T_FMT,  OFFSET(d_t_fmt                   ) },
147  { _CITRUS_LC_TIME_SYM_D_FMT,    OFFSET(d_fmt                     ) },
148  { _CITRUS_LC_TIME_SYM_T_FMT,    OFFSET(t_fmt                     ) },
149  { _CITRUS_LC_TIME_SYM_T_FMT_AMPM, OFFSET(t_fmt_ampm                ) },
150  { NULL, 0 }
151};
152
153static __inline int
154_citrus_LC_TIME_init_normal(_TimeLocale * __restrict data,
155    struct _citrus_db * __restrict db)
156{
157        const struct _citrus_LC_TIME_key *key;
158	char **p;
159	const char *s;
160
161	_DIAGASSERT(data != NULL);
162	_DIAGASSERT(db != NULL);
163
164	memset(data, 0, sizeof(*data));
165	for (key = &keys[0]; key->name != NULL; ++key) {
166		if (_db_lookupstr_by_s(db, key->name, &s, NULL))
167			goto fatal;
168		p = (char **)(void *)
169		    (((char *)(void *)data) + key->offset);
170		*p = strdup(s);
171		if (*p == NULL)
172			goto fatal;
173	}
174	return 0;
175
176fatal:
177	_citrus_LC_TIME_uninit(data);
178	return EFTYPE;
179}
180
181static __inline int
182_citrus_LC_TIME_init_fallback(_TimeLocale * __restrict data,
183    struct _memstream * __restrict ms)
184{
185        const struct _citrus_LC_TIME_key *key;
186	char **p;
187	const char *s;
188	size_t n;
189
190	memset(data, 0, sizeof(*data));
191	for (key = &keys[0]; key->name != NULL; ++key) {
192		if ((s = _memstream_getln(ms, &n)) == NULL)
193			goto fatal;
194		p = (char **)(void *)
195		    (((char *)(void *)data) + key->offset);
196		*p = strndup(s, n - 1);
197		if (*p == NULL)
198			goto fatal;
199	}
200	return 0;
201
202fatal:
203	_citrus_LC_TIME_uninit(data);
204	return EFTYPE;
205}
206
207/*
208 * macro required by citrus_lc_template.h
209 */
210#define _CATEGORY_DB		"LC_TIME"
211#define _CATEGORY_MAGIC		_CITRUS_LC_TIME_MAGIC_1
212
213#include "citrus_lc_template.h"
214