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