hegyi@1: /* Convenience header for conditional use of GNU <libintl.h>.
ladanyi@5:    Copyright (C) 1995-1998, 2000-2002, 2004-2006 Free Software Foundation, Inc.
hegyi@1: 
hegyi@1:    This program is free software; you can redistribute it and/or modify it
ladanyi@5:    under the terms of the GNU General Public License as published
hegyi@1:    by the Free Software Foundation; either version 2, or (at your option)
hegyi@1:    any later version.
hegyi@1: 
hegyi@1:    This program is distributed in the hope that it will be useful,
hegyi@1:    but WITHOUT ANY WARRANTY; without even the implied warranty of
hegyi@1:    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
hegyi@1:    Library General Public License for more details.
hegyi@1: 
ladanyi@5:    You should have received a copy of the GNU General Public
hegyi@1:    License along with this program; if not, write to the Free Software
hegyi@1:    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
hegyi@1:    USA.  */
hegyi@1: 
hegyi@1: #ifndef _LIBGETTEXT_H
hegyi@1: #define _LIBGETTEXT_H 1
hegyi@1: 
hegyi@1: /* NLS can be disabled through the configure --disable-nls option.  */
hegyi@1: #if ENABLE_NLS
hegyi@1: 
hegyi@1: /* Get declarations of GNU message catalog functions.  */
hegyi@1: # include <libintl.h>
hegyi@1: 
ladanyi@5: /* You can set the DEFAULT_TEXT_DOMAIN macro to specify the domain used by
ladanyi@5:    the gettext() and ngettext() macros.  This is an alternative to calling
ladanyi@5:    textdomain(), and is useful for libraries.  */
ladanyi@5: # ifdef DEFAULT_TEXT_DOMAIN
ladanyi@5: #  undef gettext
ladanyi@5: #  define gettext(Msgid) \
ladanyi@5:      dgettext (DEFAULT_TEXT_DOMAIN, Msgid)
ladanyi@5: #  undef ngettext
ladanyi@5: #  define ngettext(Msgid1, Msgid2, N) \
ladanyi@5:      dngettext (DEFAULT_TEXT_DOMAIN, Msgid1, Msgid2, N)
ladanyi@5: # endif
ladanyi@5: 
hegyi@1: #else
hegyi@1: 
hegyi@1: /* Solaris /usr/include/locale.h includes /usr/include/libintl.h, which
hegyi@1:    chokes if dcgettext is defined as a macro.  So include it now, to make
hegyi@1:    later inclusions of <locale.h> a NOP.  We don't include <libintl.h>
hegyi@1:    as well because people using "gettext.h" will not include <libintl.h>,
hegyi@1:    and also including <libintl.h> would fail on SunOS 4, whereas <locale.h>
hegyi@1:    is OK.  */
hegyi@1: #if defined(__sun)
hegyi@1: # include <locale.h>
hegyi@1: #endif
hegyi@1: 
hegyi@1: /* Many header files from the libstdc++ coming with g++ 3.3 or newer include
hegyi@1:    <libintl.h>, which chokes if dcgettext is defined as a macro.  So include
hegyi@1:    it now, to make later inclusions of <libintl.h> a NOP.  */
hegyi@1: #if defined(__cplusplus) && defined(__GNUG__) && (__GNUC__ >= 3)
hegyi@1: # include <cstdlib>
hegyi@1: # if (__GLIBC__ >= 2) || _GLIBCXX_HAVE_LIBINTL_H
hegyi@1: #  include <libintl.h>
hegyi@1: # endif
hegyi@1: #endif
hegyi@1: 
hegyi@1: /* Disabled NLS.
hegyi@1:    The casts to 'const char *' serve the purpose of producing warnings
hegyi@1:    for invalid uses of the value returned from these functions.
hegyi@1:    On pre-ANSI systems without 'const', the config.h file is supposed to
hegyi@1:    contain "#define const".  */
hegyi@1: # define gettext(Msgid) ((const char *) (Msgid))
ladanyi@5: # define dgettext(Domainname, Msgid) ((void) (Domainname), gettext (Msgid))
ladanyi@5: # define dcgettext(Domainname, Msgid, Category) \
ladanyi@5:     ((void) (Category), dgettext (Domainname, Msgid))
hegyi@1: # define ngettext(Msgid1, Msgid2, N) \
ladanyi@5:     ((N) == 1 \
ladanyi@5:      ? ((void) (Msgid2), (const char *) (Msgid1)) \
ladanyi@5:      : ((void) (Msgid1), (const char *) (Msgid2)))
hegyi@1: # define dngettext(Domainname, Msgid1, Msgid2, N) \
ladanyi@5:     ((void) (Domainname), ngettext (Msgid1, Msgid2, N))
hegyi@1: # define dcngettext(Domainname, Msgid1, Msgid2, N, Category) \
ladanyi@5:     ((void) (Category), dngettext(Domainname, Msgid1, Msgid2, N))
hegyi@1: # define textdomain(Domainname) ((const char *) (Domainname))
ladanyi@5: # define bindtextdomain(Domainname, Dirname) \
ladanyi@5:     ((void) (Domainname), (const char *) (Dirname))
ladanyi@5: # define bind_textdomain_codeset(Domainname, Codeset) \
ladanyi@5:     ((void) (Domainname), (const char *) (Codeset))
hegyi@1: 
hegyi@1: #endif
hegyi@1: 
hegyi@1: /* A pseudo function call that serves as a marker for the automated
hegyi@1:    extraction of messages, but does not call gettext().  The run-time
hegyi@1:    translation is done at a different place in the code.
hegyi@1:    The argument, String, should be a literal string.  Concatenated strings
hegyi@1:    and other string expressions won't work.
hegyi@1:    The macro's expansion is not parenthesized, so that it is suitable as
hegyi@1:    initializer for static 'char[]' or 'const char[]' variables.  */
hegyi@1: #define gettext_noop(String) String
hegyi@1: 
ladanyi@5: /* The separator between msgctxt and msgid in a .mo file.  */
ladanyi@5: #define GETTEXT_CONTEXT_GLUE "\004"
ladanyi@5: 
ladanyi@5: /* Pseudo function calls, taking a MSGCTXT and a MSGID instead of just a
ladanyi@5:    MSGID.  MSGCTXT and MSGID must be string literals.  MSGCTXT should be
ladanyi@5:    short and rarely need to change.
ladanyi@5:    The letter 'p' stands for 'particular' or 'special'.  */
ladanyi@5: #ifdef DEFAULT_TEXT_DOMAIN
ladanyi@5: # define pgettext(Msgctxt, Msgid) \
ladanyi@5:    pgettext_aux (DEFAULT_TEXT_DOMAIN, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, LC_MESSAGES)
ladanyi@5: #else
ladanyi@5: # define pgettext(Msgctxt, Msgid) \
ladanyi@5:    pgettext_aux (NULL, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, LC_MESSAGES)
ladanyi@5: #endif
ladanyi@5: #define dpgettext(Domainname, Msgctxt, Msgid) \
ladanyi@5:   pgettext_aux (Domainname, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, LC_MESSAGES)
ladanyi@5: #define dcpgettext(Domainname, Msgctxt, Msgid, Category) \
ladanyi@5:   pgettext_aux (Domainname, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, Category)
ladanyi@5: #ifdef DEFAULT_TEXT_DOMAIN
ladanyi@5: # define npgettext(Msgctxt, Msgid, MsgidPlural, N) \
ladanyi@5:    npgettext_aux (DEFAULT_TEXT_DOMAIN, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, MsgidPlural, N, LC_MESSAGES)
ladanyi@5: #else
ladanyi@5: # define npgettext(Msgctxt, Msgid, MsgidPlural, N) \
ladanyi@5:    npgettext_aux (NULL, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, MsgidPlural, N, LC_MESSAGES)
ladanyi@5: #endif
ladanyi@5: #define dnpgettext(Domainname, Msgctxt, Msgid, MsgidPlural, N) \
ladanyi@5:   npgettext_aux (Domainname, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, MsgidPlural, N, LC_MESSAGES)
ladanyi@5: #define dcnpgettext(Domainname, Msgctxt, Msgid, MsgidPlural, N, Category) \
ladanyi@5:   npgettext_aux (Domainname, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, MsgidPlural, N, Category)
ladanyi@5: 
ladanyi@5: #ifdef __GNUC__
ladanyi@5: __inline
ladanyi@5: #else
ladanyi@5: #ifdef __cplusplus
ladanyi@5: inline
ladanyi@5: #endif
ladanyi@5: #endif
ladanyi@5: static const char *
ladanyi@5: pgettext_aux (const char *domain,
ladanyi@5: 	      const char *msg_ctxt_id, const char *msgid,
ladanyi@5: 	      int category)
ladanyi@5: {
ladanyi@5:   const char *translation = dcgettext (domain, msg_ctxt_id, category);
ladanyi@5:   if (translation == msg_ctxt_id)
ladanyi@5:     return msgid;
ladanyi@5:   else
ladanyi@5:     return translation;
ladanyi@5: }
ladanyi@5: 
ladanyi@5: #ifdef __GNUC__
ladanyi@5: __inline
ladanyi@5: #else
ladanyi@5: #ifdef __cplusplus
ladanyi@5: inline
ladanyi@5: #endif
ladanyi@5: #endif
ladanyi@5: static const char *
ladanyi@5: npgettext_aux (const char *domain,
ladanyi@5: 	       const char *msg_ctxt_id, const char *msgid,
ladanyi@5: 	       const char *msgid_plural, unsigned long int n,
ladanyi@5: 	       int category)
ladanyi@5: {
ladanyi@5:   const char *translation =
ladanyi@5:     dcngettext (domain, msg_ctxt_id, msgid_plural, n, category);
ladanyi@5:   if (translation == msg_ctxt_id || translation == msgid_plural)
ladanyi@5:     return (n == 1 ? msgid : msgid_plural);
ladanyi@5:   else
ladanyi@5:     return translation;
ladanyi@5: }
ladanyi@5: 
ladanyi@5: /* The same thing extended for non-constant arguments.  Here MSGCTXT and MSGID
ladanyi@5:    can be arbitrary expressions.  But for string literals these macros are
ladanyi@5:    less efficient than those above.  */
ladanyi@5: 
ladanyi@5: #include <string.h>
ladanyi@5: 
ladanyi@5: #define _LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS \
ladanyi@5:   (((__GNUC__ >= 3 || __GNUG__ >= 2) && !__STRICT_ANSI__) \
ladanyi@5:    /* || __STDC_VERSION__ >= 199901L */ )
ladanyi@5: 
ladanyi@5: #if !_LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS
ladanyi@5: #include <stdlib.h>
ladanyi@5: #endif
ladanyi@5: 
ladanyi@5: #define pgettext_expr(Msgctxt, Msgid) \
ladanyi@5:   dcpgettext_expr (NULL, Msgctxt, Msgid, LC_MESSAGES)
ladanyi@5: #define dpgettext_expr(Domainname, Msgctxt, Msgid) \
ladanyi@5:   dcpgettext_expr (Domainname, Msgctxt, Msgid, LC_MESSAGES)
ladanyi@5: 
ladanyi@5: #ifdef __GNUC__
ladanyi@5: __inline
ladanyi@5: #else
ladanyi@5: #ifdef __cplusplus
ladanyi@5: inline
ladanyi@5: #endif
ladanyi@5: #endif
ladanyi@5: static const char *
ladanyi@5: dcpgettext_expr (const char *domain,
ladanyi@5: 		 const char *msgctxt, const char *msgid,
ladanyi@5: 		 int category)
ladanyi@5: {
ladanyi@5:   size_t msgctxt_len = strlen (msgctxt) + 1;
ladanyi@5:   size_t msgid_len = strlen (msgid) + 1;
ladanyi@5:   const char *translation;
ladanyi@5: #if _LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS
ladanyi@5:   char msg_ctxt_id[msgctxt_len + msgid_len];
ladanyi@5: #else
ladanyi@5:   char buf[1024];
ladanyi@5:   char *msg_ctxt_id =
ladanyi@5:     (msgctxt_len + msgid_len <= sizeof (buf)
ladanyi@5:      ? buf
ladanyi@5:      : (char *) malloc (msgctxt_len + msgid_len));
ladanyi@5:   if (msg_ctxt_id != NULL)
ladanyi@5: #endif
ladanyi@5:     {
ladanyi@5:       memcpy (msg_ctxt_id, msgctxt, msgctxt_len - 1);
ladanyi@5:       msg_ctxt_id[msgctxt_len - 1] = '\004';
ladanyi@5:       memcpy (msg_ctxt_id + msgctxt_len, msgid, msgid_len);
ladanyi@5:       translation = dcgettext (domain, msg_ctxt_id, category);
ladanyi@5: #if !_LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS
ladanyi@5:       if (msg_ctxt_id != buf)
ladanyi@5: 	free (msg_ctxt_id);
ladanyi@5: #endif
ladanyi@5:       if (translation != msg_ctxt_id)
ladanyi@5: 	return translation;
ladanyi@5:     }
ladanyi@5:   return msgid;
ladanyi@5: }
ladanyi@5: 
ladanyi@5: #define npgettext_expr(Msgctxt, Msgid, MsgidPlural, N) \
ladanyi@5:   dcnpgettext_expr (NULL, Msgctxt, Msgid, MsgidPlural, N, LC_MESSAGES)
ladanyi@5: #define dnpgettext_expr(Domainname, Msgctxt, Msgid, MsgidPlural, N) \
ladanyi@5:   dcnpgettext_expr (Domainname, Msgctxt, Msgid, MsgidPlural, N, LC_MESSAGES)
ladanyi@5: 
ladanyi@5: #ifdef __GNUC__
ladanyi@5: __inline
ladanyi@5: #else
ladanyi@5: #ifdef __cplusplus
ladanyi@5: inline
ladanyi@5: #endif
ladanyi@5: #endif
ladanyi@5: static const char *
ladanyi@5: dcnpgettext_expr (const char *domain,
ladanyi@5: 		  const char *msgctxt, const char *msgid,
ladanyi@5: 		  const char *msgid_plural, unsigned long int n,
ladanyi@5: 		  int category)
ladanyi@5: {
ladanyi@5:   size_t msgctxt_len = strlen (msgctxt) + 1;
ladanyi@5:   size_t msgid_len = strlen (msgid) + 1;
ladanyi@5:   const char *translation;
ladanyi@5: #if _LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS
ladanyi@5:   char msg_ctxt_id[msgctxt_len + msgid_len];
ladanyi@5: #else
ladanyi@5:   char buf[1024];
ladanyi@5:   char *msg_ctxt_id =
ladanyi@5:     (msgctxt_len + msgid_len <= sizeof (buf)
ladanyi@5:      ? buf
ladanyi@5:      : (char *) malloc (msgctxt_len + msgid_len));
ladanyi@5:   if (msg_ctxt_id != NULL)
ladanyi@5: #endif
ladanyi@5:     {
ladanyi@5:       memcpy (msg_ctxt_id, msgctxt, msgctxt_len - 1);
ladanyi@5:       msg_ctxt_id[msgctxt_len - 1] = '\004';
ladanyi@5:       memcpy (msg_ctxt_id + msgctxt_len, msgid, msgid_len);
ladanyi@5:       translation = dcngettext (domain, msg_ctxt_id, msgid_plural, n, category);
ladanyi@5: #if !_LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS
ladanyi@5:       if (msg_ctxt_id != buf)
ladanyi@5: 	free (msg_ctxt_id);
ladanyi@5: #endif
ladanyi@5:       if (!(translation == msg_ctxt_id || translation == msgid_plural))
ladanyi@5: 	return translation;
ladanyi@5:     }
ladanyi@5:   return (n == 1 ? msgid : msgid_plural);
ladanyi@5: }
ladanyi@5: 
hegyi@1: #endif /* _LIBGETTEXT_H */