-/* Copyright (C) 1996-2001, 2002 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2019 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@gnu.org>, 1996.
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published
+ by the Free Software Foundation; version 2 of the License, or
+ (at your option) any later version.
- The GNU C Library is distributed in the hope that it will be useful,
+ This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, see <https://www.gnu.org/licenses/>. */
#ifndef _LOCFILE_H
#define _LOCFILE_H 1
+#include <byteswap.h>
+#include <stdbool.h>
+#include <stdint.h>
#include <sys/uio.h>
+#include "obstack.h"
#include "linereader.h"
#include "localedef.h"
-
-/* Header of the locale data files. */
+/* Structure for storing the contents of a category file. */
struct locale_file
{
- int magic;
- int n;
+ size_t n_elements, next_element;
+ uint32_t *offsets;
+ struct obstack data;
+ int structure_stage;
};
/* General handling of `copy'. */
-static inline void
-handle_copy (struct linereader *ldfile, const struct charmap_t *charmap,
- const char *repertoire_name, struct localedef_t *result,
- enum token_t token, int locale, const char *locale_name,
- int ignore_content)
-{
- struct token *now;
- int warned = 0;
-
- now = lr_token (ldfile, charmap, result, NULL, verbose);
- if (now->tok != tok_string)
- lr_error (ldfile, _("expect string argument for `copy'"));
- else if (!ignore_content)
- {
- if (now->val.str.startmb == NULL)
- lr_error (ldfile, _("\
-locale name should consist only of portable characters"));
- else
- {
- (void) add_to_readlist (locale, now->val.str.startmb,
- repertoire_name, 1, NULL);
- result->copy_name[locale] = now->val.str.startmb;
- }
- }
-
- lr_ignore_rest (ldfile, now->tok == tok_string);
-
- /* The rest of the line must be empty and the next keyword must be
- `END xxx'. */
- while ((now = lr_token (ldfile, charmap, result, NULL, verbose))->tok
- != tok_end && now->tok != tok_eof)
- {
- if (warned == 0)
- {
- lr_error (ldfile, _("\
-no other keyword shall be specified when `copy' is used"));
- warned = 1;
- }
-
- lr_ignore_rest (ldfile, 0);
- }
-
- if (now->tok != tok_eof)
- {
- /* Handle `END xxx'. */
- now = lr_token (ldfile, charmap, result, NULL, verbose);
-
- if (now->tok != token)
- lr_error (ldfile, _("\
-`%1$s' definition does not end with `END %1$s'"), locale_name);
-
- lr_ignore_rest (ldfile, now->tok == token);
- }
- else
- /* When we come here we reached the end of the file. */
- lr_error (ldfile, _("%s: premature end of file"), locale_name);
-}
-
+extern void handle_copy (struct linereader *ldfile,
+ const struct charmap_t *charmap,
+ const char *repertoire_name,
+ struct localedef_t *result, enum token_t token,
+ int locale, const char *locale_name,
+ int ignore_content);
/* Found in locfile.c. */
extern int locfile_read (struct localedef_t *result,
const char *locname,
const char *output_path);
+extern bool swap_endianness_p;
+
+/* Change the output to be big-endian if BIG_ENDIAN is true and
+ little-endian otherwise. */
+static inline void
+set_big_endian (bool big_endian)
+{
+ swap_endianness_p = (big_endian != (__BYTE_ORDER == __BIG_ENDIAN));
+}
+
+/* Munge VALUE so that, when stored, it has the correct byte order
+ for the output files. */
+static uint32_t
+__attribute__ ((unused))
+maybe_swap_uint32 (uint32_t value)
+{
+ return swap_endianness_p ? bswap_32 (value) : value;
+}
+
+/* Likewise, but munge an array of N uint32_ts starting at ARRAY. */
+static inline void
+maybe_swap_uint32_array (uint32_t *array, size_t n)
+{
+ if (swap_endianness_p)
+ while (n-- > 0)
+ array[n] = bswap_32 (array[n]);
+}
+
+/* Like maybe_swap_uint32_array, but the array of N elements is at
+ the end of OBSTACK's current object. */
+static inline void
+maybe_swap_uint32_obstack (struct obstack *obstack, size_t n)
+{
+ maybe_swap_uint32_array ((uint32_t *) obstack_next_free (obstack) - n, n);
+}
+
/* Write out the data. */
+extern void init_locale_data (struct locale_file *file, size_t n_elements);
+extern void align_locale_data (struct locale_file *file, size_t boundary);
+extern void add_locale_empty (struct locale_file *file);
+extern void add_locale_raw_data (struct locale_file *file, const void *data,
+ size_t size);
+extern void add_locale_raw_obstack (struct locale_file *file,
+ struct obstack *obstack);
+extern void add_locale_string (struct locale_file *file, const char *string);
+extern void add_locale_wstring (struct locale_file *file,
+ const uint32_t *string);
+extern void add_locale_uint32 (struct locale_file *file, uint32_t value);
+extern void add_locale_uint32_array (struct locale_file *file,
+ const uint32_t *data, size_t n_elems);
+extern void add_locale_char (struct locale_file *file, char value);
+extern void start_locale_structure (struct locale_file *file);
+extern void end_locale_structure (struct locale_file *file);
+extern void start_locale_prelude (struct locale_file *file);
+extern void end_locale_prelude (struct locale_file *file);
extern void write_locale_data (const char *output_path, int catidx,
- const char *category, size_t n_elem,
- struct iovec *vec);
+ const char *category, struct locale_file *file);
/* Entrypoints for the parsers of the individual categories. */
projects / thirdparty / glibc.git / blobdiff