257 lines
7.6 KiB
C
257 lines
7.6 KiB
C
/* Header describing internals of libintl library.
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Copyright (C) 1995-1999, 2000, 2001 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, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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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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#include <libc-symbols.h>
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#ifdef _GLIBC
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# include "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 "gettext.h" /* Get nls_uint32. */
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/* @@ end of prolog @@ */
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#ifndef PARAMS
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# if __STDC__
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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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/* Tell the compiler when a conditional or integer expression is
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almost always true or almost always false. */
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#ifndef HAVE_BUILTIN_EXPECT
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# define __builtin_expect(expr, val) (expr)
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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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/* This is the representation of the expressions to determine the
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plural form. */
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struct expression
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{
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int nargs; /* Number of arguments. */
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enum operator
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{
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/* Without arguments: */
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var, /* The variable "n". */
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num, /* Decimal number. */
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/* Unary operators: */
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lnot, /* Logical NOT. */
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/* Binary operators: */
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mult, /* Multiplication. */
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divide, /* Division. */
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module, /* Module operation. */
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plus, /* Addition. */
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minus, /* Subtraction. */
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less_than, /* Comparison. */
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greater_than, /* Comparison. */
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less_or_equal, /* Comparison. */
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greater_or_equal, /* Comparison. */
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equal, /* Comparision for equality. */
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not_equal, /* Comparision for inequality. */
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land, /* Logical AND. */
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lor, /* Logical OR. */
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/* Ternary operators: */
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qmop /* Question mark operator. */
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} operation;
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union
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{
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unsigned long int num; /* Number value for `num'. */
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struct expression *args[3]; /* Up to three arguments. */
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} val;
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};
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/* This is the data structure to pass information to the parser and get
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the result in a thread-safe way. */
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struct parse_args
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{
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const char *cp;
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struct expression *res;
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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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const char *data;
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int use_mmap;
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size_t mmap_size;
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int must_swap;
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nls_uint32 nstrings;
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struct string_desc *orig_tab;
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struct string_desc *trans_tab;
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nls_uint32 hash_size;
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nls_uint32 *hash_tab;
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int codeset_cntr;
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#ifdef _GLIBC
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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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char **conv_tab;
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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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int codeset_cntr; /* Incremented each time codeset changes. */
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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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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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void _nl_unload_domain PARAMS ((struct loaded_domain *__domain))
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internal_function;
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const char *_nl_init_domain_conv PARAMS ((struct loaded_l10nfile *__domain_file,
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struct loaded_domain *__domain,
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struct binding *__domainbinding))
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internal_function;
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void _nl_free_domain_conv PARAMS ((struct loaded_domain *__domain))
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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,
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const char *msgid, 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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#else
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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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#endif
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#ifdef _LIBC
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extern void __gettext_free_exp PARAMS ((struct expression *exp))
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internal_function;
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extern int __gettextparse PARAMS ((void *arg));
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#else
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extern void gettext_free_exp__ PARAMS ((struct expression *exp))
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internal_function;
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extern int gettextparse__ PARAMS ((void *arg));
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#endif
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/* @@ begin of epilog @@ */
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#endif /* gettextP.h */
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