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/* Header describing internals of libintl library.

   Copyright (C) 1995-1999, 2000, 2001 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   Written by Ulrich Drepper <drepper@cygnus.com>, 1995.

   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.

   The GNU C Library 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.

   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.  */

#ifndef _GETTEXTP_H

#define _GETTEXTP_H

#include <stddef.h>             /* Get size_t.  */

#include <libc-symbols.h>

#ifdef _GLIBC

# include "gconv_int.h"

#else

# if HAVE_ICONV

#  include <iconv.h>

# endif

#endif

#include "loadinfo.h"

#include "gettext.h"            /* Get nls_uint32.  */

/* @@ end of prolog @@ */

#ifndef PARAMS

# if __STDC__

#  define PARAMS(args) args

# else

#  define PARAMS(args) ()

# endif

#endif

#ifndef internal_function

# define internal_function

#endif

/* Tell the compiler when a conditional or integer expression is

   almost always true or almost always false.  */

#ifndef HAVE_BUILTIN_EXPECT

# define __builtin_expect(expr, val) (expr)

#endif

#ifndef W

# define W(flag, data) ((flag) ? SWAP (data) : (data))

#endif

#ifdef _LIBC

# include <byteswap.h>

# define SWAP(i) bswap_32 (i)

#else

static nls_uint32 SWAP PARAMS ((nls_uint32 i));

static inline nls_uint32

SWAP (i)

     nls_uint32 i;

{

  return (i << 24) | ((i & 0xff00) << 8) | ((i >> 8) & 0xff00) | (i >> 24);

}

#endif

/* This is the representation of the expressions to determine the

   plural form.  */

struct expression

{

  int nargs;                    /* Number of arguments.  */

  enum operator

  {

    /* Without arguments:  */

    var,                        /* The variable "n".  */

    num,                        /* Decimal number.  */

    /* Unary operators:  */

    lnot,                       /* Logical NOT.  */

    /* Binary operators:  */

    mult,                       /* Multiplication.  */

    divide,                     /* Division.  */

    module,                     /* Module operation.  */

    plus,                       /* Addition.  */

    minus,                      /* Subtraction.  */

    less_than,                  /* Comparison.  */

    greater_than,               /* Comparison.  */

    less_or_equal,              /* Comparison.  */

    greater_or_equal,           /* Comparison.  */

    equal,                      /* Comparision for equality.  */

    not_equal,                  /* Comparision for inequality.  */

    land,                       /* Logical AND.  */

    lor,                        /* Logical OR.  */

    /* Ternary operators:  */

    qmop                        /* Question mark operator.  */

  } operation;

  union

  {

    unsigned long int num;      /* Number value for `num'.  */

    struct expression *args[3]; /* Up to three arguments.  */

  } val;

};

/* This is the data structure to pass information to the parser and get

   the result in a thread-safe way.  */

struct parse_args

{

  const char *cp;

  struct expression *res;

};

/* The representation of an opened message catalog.  */

struct loaded_domain

{

  const char *data;

  int use_mmap;

  size_t mmap_size;

  int must_swap;

  nls_uint32 nstrings;

  struct string_desc *orig_tab;

  struct string_desc *trans_tab;

  nls_uint32 hash_size;

  nls_uint32 *hash_tab;

  int codeset_cntr;

#ifdef _GLIBC

  __gconv_t conv;

#else

# if HAVE_ICONV

  iconv_t conv;

# endif

#endif

  char **conv_tab;

  struct expression *plural;

  unsigned long int nplurals;

};

/* We want to allocate a string at the end of the struct.  But ISO C

   doesn't allow zero sized arrays.  */

#ifdef __GNUC__

# define ZERO 0

#else

# define ZERO 1

#endif

/* A set of settings bound to a message domain.  Used to store settings

   from bindtextdomain() and bind_textdomain_codeset().  */

struct binding

{

  struct binding *next;

  char *dirname;

  int codeset_cntr;     /* Incremented each time codeset changes.  */

  char *codeset;

  char domainname[ZERO];

};

/* A counter which is incremented each time some previous translations

   become invalid.

   This variable is part of the external ABI of the GNU libintl.  */

extern int _nl_msg_cat_cntr;

struct loaded_l10nfile *_nl_find_domain PARAMS ((const char *__dirname,

                                                 char *__locale,

                                                 const char *__domainname,

                                              struct binding *__domainbinding))

     internal_function;

void _nl_load_domain PARAMS ((struct loaded_l10nfile *__domain,

                              struct binding *__domainbinding))

     internal_function;

void _nl_unload_domain PARAMS ((struct loaded_domain *__domain))

     internal_function;

const char *_nl_init_domain_conv PARAMS ((struct loaded_l10nfile *__domain_file,

                                          struct loaded_domain *__domain,

                                          struct binding *__domainbinding))

     internal_function;

void _nl_free_domain_conv PARAMS ((struct loaded_domain *__domain))

     internal_function;

char *_nl_find_msg PARAMS ((struct loaded_l10nfile *domain_file,

                            struct binding *domainbinding,

                            const char *msgid, size_t *lengthp))

     internal_function;

#ifdef _LIBC

extern char *__gettext PARAMS ((const char *__msgid));

extern char *__dgettext PARAMS ((const char *__domainname,

                                 const char *__msgid));

extern char *__dcgettext PARAMS ((const char *__domainname,

                                  const char *__msgid, int __category));

extern char *__ngettext PARAMS ((const char *__msgid1, const char *__msgid2,

                                 unsigned long int __n));

extern char *__dngettext PARAMS ((const char *__domainname,

                                  const char *__msgid1, const char *__msgid2,

                                  unsigned long int n));

extern char *__dcngettext PARAMS ((const char *__domainname,

                                   const char *__msgid1, const char *__msgid2,

                                   unsigned long int __n, int __category));

extern char *__dcigettext PARAMS ((const char *__domainname,

                                   const char *__msgid1, const char *__msgid2,

                                   int __plural, unsigned long int __n,

                                   int __category));

extern char *__textdomain PARAMS ((const char *__domainname));

extern char *__bindtextdomain PARAMS ((const char *__domainname,

                                       const char *__dirname));

extern char *__bind_textdomain_codeset PARAMS ((const char *__domainname,

                                                const char *__codeset));

#else

extern char *gettext__ PARAMS ((const char *__msgid));

extern char *dgettext__ PARAMS ((const char *__domainname,

                                 const char *__msgid));

extern char *dcgettext__ PARAMS ((const char *__domainname,

                                  const char *__msgid, int __category));

extern char *ngettext__ PARAMS ((const char *__msgid1, const char *__msgid2,

                                 unsigned long int __n));

extern char *dngettext__ PARAMS ((const char *__domainname,

                                  const char *__msgid1, const char *__msgid2,

                                  unsigned long int __n));

extern char *dcngettext__ PARAMS ((const char *__domainname,

                                   const char *__msgid1, const char *__msgid2,

                                   unsigned long int __n, int __category));

extern char *dcigettext__ PARAMS ((const char *__domainname,

                                   const char *__msgid1, const char *__msgid2,

                                   int __plural, unsigned long int __n,

                                   int __category));

extern char *textdomain__ PARAMS ((const char *__domainname));

extern char *bindtextdomain__ PARAMS ((const char *__domainname,

                                       const char *__dirname));

extern char *bind_textdomain_codeset__ PARAMS ((const char *__domainname,

                                                const char *__codeset));

#endif

#ifdef _LIBC

extern void __gettext_free_exp PARAMS ((struct expression *exp))

     internal_function;

extern int __gettextparse PARAMS ((void *arg));

#else

extern void gettext_free_exp__ PARAMS ((struct expression *exp))

     internal_function;

extern int gettextparse__ PARAMS ((void *arg));

#endif

/* @@ begin of epilog @@ */

#endif /* gettextP.h  */