1/* Copyright (C) 1996-2019 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@gnu.org>, 1996.
4
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published
7 by the Free Software Foundation; version 2 of the License, or
8 (at your option) any later version.
9
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, see <http://www.gnu.org/licenses/>. */
17
18#ifndef _LOCFILE_H
19#define _LOCFILE_H 1
20
21#include <byteswap.h>
22#include <stdbool.h>
23#include <stdint.h>
24#include <sys/uio.h>
25
26#include "obstack.h"
27#include "linereader.h"
28#include "localedef.h"
29
30/* Structure for storing the contents of a category file. */
31struct locale_file
32{
33 size_t n_elements, next_element;
34 uint32_t *offsets;
35 struct obstack data;
36 int structure_stage;
37};
38
39
40/* Macros used in the parser. */
41#define SYNTAX_ERROR(string, args...) \
42 do \
43 { \
44 lr_error (ldfile, string, ## args); \
45 lr_ignore_rest (ldfile, 0); \
46 } \
47 while (0)
48
49
50/* General handling of `copy'. */
51extern void handle_copy (struct linereader *ldfile,
52 const struct charmap_t *charmap,
53 const char *repertoire_name,
54 struct localedef_t *result, enum token_t token,
55 int locale, const char *locale_name,
56 int ignore_content);
57
58/* Found in locfile.c. */
59extern int locfile_read (struct localedef_t *result,
60 const struct charmap_t *charmap);
61
62/* Check validity of all the locale data. */
63extern void check_all_categories (struct localedef_t *definitions,
64 const struct charmap_t *charmap);
65
66/* Write out all locale categories. */
67extern void write_all_categories (struct localedef_t *definitions,
68 const struct charmap_t *charmap,
69 const char *locname,
70 const char *output_path);
71
72extern bool swap_endianness_p;
73
74/* Change the output to be big-endian if BIG_ENDIAN is true and
75 little-endian otherwise. */
76static inline void
77set_big_endian (bool big_endian)
78{
79 swap_endianness_p = (big_endian != (__BYTE_ORDER == __BIG_ENDIAN));
80}
81
82/* Munge VALUE so that, when stored, it has the correct byte order
83 for the output files. */
84static uint32_t
85__attribute__ ((unused))
86maybe_swap_uint32 (uint32_t value)
87{
88 return swap_endianness_p ? bswap_32 (value) : value;
89}
90
91/* Likewise, but munge an array of N uint32_ts starting at ARRAY. */
92static inline void
93maybe_swap_uint32_array (uint32_t *array, size_t n)
94{
95 if (swap_endianness_p)
96 while (n-- > 0)
97 array[n] = bswap_32 (array[n]);
98}
99
100/* Like maybe_swap_uint32_array, but the array of N elements is at
101 the end of OBSTACK's current object. */
102static inline void
103maybe_swap_uint32_obstack (struct obstack *obstack, size_t n)
104{
105 maybe_swap_uint32_array ((uint32_t *) obstack_next_free (obstack) - n, n);
106}
107
108/* Write out the data. */
109extern void init_locale_data (struct locale_file *file, size_t n_elements);
110extern void align_locale_data (struct locale_file *file, size_t boundary);
111extern void add_locale_empty (struct locale_file *file);
112extern void add_locale_raw_data (struct locale_file *file, const void *data,
113 size_t size);
114extern void add_locale_raw_obstack (struct locale_file *file,
115 struct obstack *obstack);
116extern void add_locale_string (struct locale_file *file, const char *string);
117extern void add_locale_wstring (struct locale_file *file,
118 const uint32_t *string);
119extern void add_locale_uint32 (struct locale_file *file, uint32_t value);
120extern void add_locale_uint32_array (struct locale_file *file,
121 const uint32_t *data, size_t n_elems);
122extern void add_locale_char (struct locale_file *file, char value);
123extern void start_locale_structure (struct locale_file *file);
124extern void end_locale_structure (struct locale_file *file);
125extern void start_locale_prelude (struct locale_file *file);
126extern void end_locale_prelude (struct locale_file *file);
127extern void write_locale_data (const char *output_path, int catidx,
128 const char *category, struct locale_file *file);
129
130
131/* Entrypoints for the parsers of the individual categories. */
132
133/* Handle LC_CTYPE category. */
134extern void ctype_read (struct linereader *ldfile,
135 struct localedef_t *result,
136 const struct charmap_t *charmap,
137 const char *repertoire_name,
138 int ignore_content);
139extern void ctype_finish (struct localedef_t *locale,
140 const struct charmap_t *charmap);
141extern void ctype_output (struct localedef_t *locale,
142 const struct charmap_t *charmap,
143 const char *output_path);
144extern uint32_t *find_translit (struct localedef_t *locale,
145 const struct charmap_t *charmap, uint32_t wch);
146
147/* Handle LC_COLLATE category. */
148extern void collate_read (struct linereader *ldfile,
149 struct localedef_t *result,
150 const struct charmap_t *charmap,
151 const char *repertoire_name,
152 int ignore_content);
153extern void collate_finish (struct localedef_t *locale,
154 const struct charmap_t *charmap);
155extern void collate_output (struct localedef_t *locale,
156 const struct charmap_t *charmap,
157 const char *output_path);
158
159/* Handle LC_MONETARY category. */
160extern void monetary_read (struct linereader *ldfile,
161 struct localedef_t *result,
162 const struct charmap_t *charmap,
163 const char *repertoire_name,
164 int ignore_content);
165extern void monetary_finish (struct localedef_t *locale,
166 const struct charmap_t *charmap);
167extern void monetary_output (struct localedef_t *locale,
168 const struct charmap_t *charmap,
169 const char *output_path);
170
171/* Handle LC_NUMERIC category. */
172extern void numeric_read (struct linereader *ldfile,
173 struct localedef_t *result,
174 const struct charmap_t *charmap,
175 const char *repertoire_name,
176 int ignore_content);
177extern void numeric_finish (struct localedef_t *locale,
178 const struct charmap_t *charmap);
179extern void numeric_output (struct localedef_t *locale,
180 const struct charmap_t *charmap,
181 const char *output_path);
182
183/* Handle LC_MESSAGES category. */
184extern void messages_read (struct linereader *ldfile,
185 struct localedef_t *result,
186 const struct charmap_t *charmap,
187 const char *repertoire_name,
188 int ignore_content);
189extern void messages_finish (struct localedef_t *locale,
190 const struct charmap_t *charmap);
191extern void messages_output (struct localedef_t *locale,
192 const struct charmap_t *charmap,
193 const char *output_path);
194
195/* Handle LC_TIME category. */
196extern void time_read (struct linereader *ldfile,
197 struct localedef_t *result,
198 const struct charmap_t *charmap,
199 const char *repertoire_name,
200 int ignore_content);
201extern void time_finish (struct localedef_t *locale,
202 const struct charmap_t *charmap);
203extern void time_output (struct localedef_t *locale,
204 const struct charmap_t *charmap,
205 const char *output_path);
206
207/* Handle LC_PAPER category. */
208extern void paper_read (struct linereader *ldfile,
209 struct localedef_t *result,
210 const struct charmap_t *charmap,
211 const char *repertoire_name,
212 int ignore_content);
213extern void paper_finish (struct localedef_t *locale,
214 const struct charmap_t *charmap);
215extern void paper_output (struct localedef_t *locale,
216 const struct charmap_t *charmap,
217 const char *output_path);
218
219/* Handle LC_NAME category. */
220extern void name_read (struct linereader *ldfile,
221 struct localedef_t *result,
222 const struct charmap_t *charmap,
223 const char *repertoire_name,
224 int ignore_content);
225extern void name_finish (struct localedef_t *locale,
226 const struct charmap_t *charmap);
227extern void name_output (struct localedef_t *locale,
228 const struct charmap_t *charmap,
229 const char *output_path);
230
231/* Handle LC_ADDRESS category. */
232extern void address_read (struct linereader *ldfile,
233 struct localedef_t *result,
234 const struct charmap_t *charmap,
235 const char *repertoire_name,
236 int ignore_content);
237extern void address_finish (struct localedef_t *locale,
238 const struct charmap_t *charmap);
239extern void address_output (struct localedef_t *locale,
240 const struct charmap_t *charmap,
241 const char *output_path);
242
243/* Handle LC_TELEPHONE category. */
244extern void telephone_read (struct linereader *ldfile,
245 struct localedef_t *result,
246 const struct charmap_t *charmap,
247 const char *repertoire_name,
248 int ignore_content);
249extern void telephone_finish (struct localedef_t *locale,
250 const struct charmap_t *charmap);
251extern void telephone_output (struct localedef_t *locale,
252 const struct charmap_t *charmap,
253 const char *output_path);
254
255/* Handle LC_MEASUREMENT category. */
256extern void measurement_read (struct linereader *ldfile,
257 struct localedef_t *result,
258 const struct charmap_t *charmap,
259 const char *repertoire_name,
260 int ignore_content);
261extern void measurement_finish (struct localedef_t *locale,
262 const struct charmap_t *charmap);
263extern void measurement_output (struct localedef_t *locale,
264 const struct charmap_t *charmap,
265 const char *output_path);
266
267/* Handle LC_IDENTIFICATION category. */
268extern void identification_read (struct linereader *ldfile,
269 struct localedef_t *result,
270 const struct charmap_t *charmap,
271 const char *repertoire_name,
272 int ignore_content);
273extern void identification_finish (struct localedef_t *locale,
274 const struct charmap_t *charmap);
275extern void identification_output (struct localedef_t *locale,
276 const struct charmap_t *charmap,
277 const char *output_path);
278
279#endif /* locfile.h */
280