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249 lines
7.7 KiB
C
249 lines
7.7 KiB
C
/* Header describing internals of libintl library.
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Copyright (C) 1995-1999, 2000, 2001, 2004-2005, 2007, 2011
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Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Written by Ulrich Drepper <drepper@cygnus.com>, 1995.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#ifndef _GETTEXTP_H
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#define _GETTEXTP_H
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#include <stddef.h> /* Get size_t. */
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#ifdef _LIBC
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# include "../iconv/gconv_int.h"
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#else
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# if HAVE_ICONV
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# include <iconv.h>
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# endif
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#endif
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#include "loadinfo.h"
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#include "gmo.h" /* Get nls_uint32. */
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/* @@ end of prolog @@ */
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#ifndef PARAMS
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# if __STDC__ || defined __GNUC__ || defined __SUNPRO_C || defined __cplusplus || __PROTOTYPES
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# define PARAMS(args) args
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# else
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# define PARAMS(args) ()
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# endif
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#endif
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#ifndef internal_function
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# define internal_function
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#endif
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#ifndef attribute_hidden
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# define attribute_hidden
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#endif
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#ifndef W
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# define W(flag, data) ((flag) ? SWAP (data) : (data))
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#endif
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#ifdef _LIBC
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# include <byteswap.h>
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# define SWAP(i) bswap_32 (i)
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#else
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static nls_uint32 SWAP PARAMS ((nls_uint32 i));
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static inline nls_uint32
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SWAP (i)
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nls_uint32 i;
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{
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return (i << 24) | ((i & 0xff00) << 8) | ((i >> 8) & 0xff00) | (i >> 24);
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}
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#endif
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/* In-memory representation of system dependent string. */
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struct sysdep_string_desc
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{
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/* Length of addressed string, including the trailing NUL. */
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size_t length;
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/* Pointer to addressed string. */
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const char *pointer;
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};
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/* Cache of translated strings after charset conversion.
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Note: The strings are converted to the target encoding only on an as-needed
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basis. */
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struct converted_domain
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{
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/* The target encoding name. */
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const char *encoding;
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/* The descriptor for conversion from the message catalog's encoding to
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this target encoding. */
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#ifdef _LIBC
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__gconv_t conv;
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#else
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# if HAVE_ICONV
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iconv_t conv;
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# endif
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#endif
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/* The table of translated strings after charset conversion. */
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char **conv_tab;
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};
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/* The representation of an opened message catalog. */
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struct loaded_domain
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{
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/* Pointer to memory containing the .mo file. */
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const char *data;
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/* 1 if the memory is mmap()ed, 0 if the memory is malloc()ed. */
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int use_mmap;
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/* Size of mmap()ed memory. */
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size_t mmap_size;
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/* 1 if the .mo file uses a different endianness than this machine. */
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int must_swap;
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/* Pointer to additional malloc()ed memory. */
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void *malloced;
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/* Number of static strings pairs. */
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nls_uint32 nstrings;
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/* Pointer to descriptors of original strings in the file. */
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const struct string_desc *orig_tab;
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/* Pointer to descriptors of translated strings in the file. */
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const struct string_desc *trans_tab;
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/* Number of system dependent strings pairs. */
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nls_uint32 n_sysdep_strings;
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/* Pointer to descriptors of original sysdep strings. */
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const struct sysdep_string_desc *orig_sysdep_tab;
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/* Pointer to descriptors of translated sysdep strings. */
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const struct sysdep_string_desc *trans_sysdep_tab;
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/* Size of hash table. */
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nls_uint32 hash_size;
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/* Pointer to hash table. */
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const nls_uint32 *hash_tab;
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/* 1 if the hash table uses a different endianness than this machine. */
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int must_swap_hash_tab;
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/* Cache of charset conversions of the translated strings. */
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struct converted_domain *conversions;
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size_t nconversions;
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__libc_rwlock_define (, conversions_lock);
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const struct expression *plural;
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unsigned long int nplurals;
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};
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/* We want to allocate a string at the end of the struct. But ISO C
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doesn't allow zero sized arrays. */
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#ifdef __GNUC__
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# define ZERO 0
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#else
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# define ZERO 1
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#endif
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/* A set of settings bound to a message domain. Used to store settings
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from bindtextdomain() and bind_textdomain_codeset(). */
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struct binding
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{
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struct binding *next;
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char *dirname;
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char *codeset;
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char domainname[ZERO];
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};
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/* A counter which is incremented each time some previous translations
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become invalid.
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This variable is part of the external ABI of the GNU libintl. */
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extern int _nl_msg_cat_cntr;
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#ifndef _LIBC
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const char *_nl_locale_name PARAMS ((int category, const char *categoryname));
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#endif
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struct loaded_l10nfile *_nl_find_domain PARAMS ((const char *__dirname,
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char *__locale,
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const char *__domainname,
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struct binding *__domainbinding))
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internal_function;
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void _nl_load_domain PARAMS ((struct loaded_l10nfile *__domain,
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struct binding *__domainbinding))
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internal_function;
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char *_nl_find_msg PARAMS ((struct loaded_l10nfile *domain_file,
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struct binding *domainbinding, const char *msgid,
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int convert, size_t *lengthp))
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internal_function;
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#ifdef _LIBC
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extern char *__gettext PARAMS ((const char *__msgid));
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extern char *__dgettext PARAMS ((const char *__domainname,
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const char *__msgid));
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extern char *__dcgettext PARAMS ((const char *__domainname,
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const char *__msgid, int __category));
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extern char *__ngettext PARAMS ((const char *__msgid1, const char *__msgid2,
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unsigned long int __n));
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extern char *__dngettext PARAMS ((const char *__domainname,
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const char *__msgid1, const char *__msgid2,
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unsigned long int n));
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extern char *__dcngettext PARAMS ((const char *__domainname,
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const char *__msgid1, const char *__msgid2,
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unsigned long int __n, int __category));
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extern char *__dcigettext PARAMS ((const char *__domainname,
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const char *__msgid1, const char *__msgid2,
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int __plural, unsigned long int __n,
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int __category));
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extern char *__textdomain PARAMS ((const char *__domainname));
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extern char *__bindtextdomain PARAMS ((const char *__domainname,
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const char *__dirname));
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extern char *__bind_textdomain_codeset PARAMS ((const char *__domainname,
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const char *__codeset));
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extern void _nl_finddomain_subfreeres PARAMS ((void)) attribute_hidden;
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extern void _nl_unload_domain PARAMS ((struct loaded_domain *__domain))
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internal_function attribute_hidden;
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#else
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extern char *libintl_gettext PARAMS ((const char *__msgid));
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extern char *libintl_dgettext PARAMS ((const char *__domainname,
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const char *__msgid));
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extern char *libintl_dcgettext PARAMS ((const char *__domainname,
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const char *__msgid, int __category));
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extern char *libintl_ngettext PARAMS ((const char *__msgid1,
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const char *__msgid2,
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unsigned long int __n));
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extern char *libintl_dngettext PARAMS ((const char *__domainname,
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const char *__msgid1,
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const char *__msgid2,
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unsigned long int __n));
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extern char *libintl_dcngettext PARAMS ((const char *__domainname,
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const char *__msgid1,
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const char *__msgid2,
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unsigned long int __n,
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int __category));
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extern char *libintl_dcigettext PARAMS ((const char *__domainname,
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const char *__msgid1,
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const char *__msgid2,
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int __plural, unsigned long int __n,
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int __category));
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extern char *libintl_textdomain PARAMS ((const char *__domainname));
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extern char *libintl_bindtextdomain PARAMS ((const char *__domainname,
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const char *__dirname));
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extern char *libintl_bind_textdomain_codeset PARAMS ((const char *__domainname,
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const char *__codeset));
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#endif
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/* @@ begin of epilog @@ */
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#endif /* gettextP.h */
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