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      1 /* -*- buffer-read-only: t -*- vi: set ro: */
      2 /* DO NOT EDIT! GENERATED AUTOMATICALLY! */
      3 /* Convenience header for conditional use of GNU <libintl.h>.
      4    Copyright (C) 1995-1998, 2000-2002, 2004-2006, 2009 Free Software Foundation, Inc.
      5 
      6    This program is free software; you can redistribute it and/or modify
      7    it under the terms of the GNU General Public License as published by
      8    the Free Software Foundation; either version 3, or (at your option)
      9    any later version.
     10 
     11    This program is distributed in the hope that it will be useful,
     12    but WITHOUT ANY WARRANTY; without even the implied warranty of
     13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     14    GNU General Public License for more details.
     15 
     16    You should have received a copy of the GNU General Public License along
     17    with this program; if not, write to the Free Software Foundation,
     18    Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
     19 
     20 #ifndef _LIBGETTEXT_H
     21 #define _LIBGETTEXT_H 1
     22 
     23 /* NLS can be disabled through the configure --disable-nls option.  */
     24 #if ENABLE_NLS
     25 
     26 /* Get declarations of GNU message catalog functions.  */
     27 # include <libintl.h>
     28 
     29 /* You can set the DEFAULT_TEXT_DOMAIN macro to specify the domain used by
     30    the gettext() and ngettext() macros.  This is an alternative to calling
     31    textdomain(), and is useful for libraries.  */
     32 # ifdef DEFAULT_TEXT_DOMAIN
     33 #  undef gettext
     34 #  define gettext(Msgid) \
     35      dgettext (DEFAULT_TEXT_DOMAIN, Msgid)
     36 #  undef ngettext
     37 #  define ngettext(Msgid1, Msgid2, N) \
     38      dngettext (DEFAULT_TEXT_DOMAIN, Msgid1, Msgid2, N)
     39 # endif
     40 
     41 #else
     42 
     43 /* Solaris /usr/include/locale.h includes /usr/include/libintl.h, which
     44    chokes if dcgettext is defined as a macro.  So include it now, to make
     45    later inclusions of <locale.h> a NOP.  We don't include <libintl.h>
     46    as well because people using "gettext.h" will not include <libintl.h>,
     47    and also including <libintl.h> would fail on SunOS 4, whereas <locale.h>
     48    is OK.  */
     49 #if defined(__sun)
     50 # include <locale.h>
     51 #endif
     52 
     53 /* Many header files from the libstdc++ coming with g++ 3.3 or newer include
     54    <libintl.h>, which chokes if dcgettext is defined as a macro.  So include
     55    it now, to make later inclusions of <libintl.h> a NOP.  */
     56 #if defined(__cplusplus) && defined(__GNUG__) && (__GNUC__ >= 3)
     57 # include <cstdlib>
     58 # if (__GLIBC__ >= 2) || _GLIBCXX_HAVE_LIBINTL_H
     59 #  include <libintl.h>
     60 # endif
     61 #endif
     62 
     63 /* Disabled NLS.
     64    The casts to 'const char *' serve the purpose of producing warnings
     65    for invalid uses of the value returned from these functions.
     66    On pre-ANSI systems without 'const', the config.h file is supposed to
     67    contain "#define const".  */
     68 # undef gettext
     69 # define gettext(Msgid) ((const char *) (Msgid))
     70 # undef dgettext
     71 # define dgettext(Domainname, Msgid) ((void) (Domainname), gettext (Msgid))
     72 # undef dcgettext
     73 # define dcgettext(Domainname, Msgid, Category) \
     74     ((void) (Category), dgettext (Domainname, Msgid))
     75 # undef ngettext
     76 # define ngettext(Msgid1, Msgid2, N) \
     77     ((N) == 1 \
     78      ? ((void) (Msgid2), (const char *) (Msgid1)) \
     79      : ((void) (Msgid1), (const char *) (Msgid2)))
     80 # undef dngettext
     81 # define dngettext(Domainname, Msgid1, Msgid2, N) \
     82     ((void) (Domainname), ngettext (Msgid1, Msgid2, N))
     83 # undef dcngettext
     84 # define dcngettext(Domainname, Msgid1, Msgid2, N, Category) \
     85     ((void) (Category), dngettext(Domainname, Msgid1, Msgid2, N))
     86 # undef textdomain
     87 # define textdomain(Domainname) ((const char *) (Domainname))
     88 # undef bindtextdomain
     89 # define bindtextdomain(Domainname, Dirname) \
     90     ((void) (Domainname), (const char *) (Dirname))
     91 # undef bind_textdomain_codeset
     92 # define bind_textdomain_codeset(Domainname, Codeset) \
     93     ((void) (Domainname), (const char *) (Codeset))
     94 
     95 #endif
     96 
     97 /* A pseudo function call that serves as a marker for the automated
     98    extraction of messages, but does not call gettext().  The run-time
     99    translation is done at a different place in the code.
    100    The argument, String, should be a literal string.  Concatenated strings
    101    and other string expressions won't work.
    102    The macro's expansion is not parenthesized, so that it is suitable as
    103    initializer for static 'char[]' or 'const char[]' variables.  */
    104 #define gettext_noop(String) String
    105 
    106 /* The separator between msgctxt and msgid in a .mo file.  */
    107 #define GETTEXT_CONTEXT_GLUE "\004"
    108 
    109 /* Pseudo function calls, taking a MSGCTXT and a MSGID instead of just a
    110    MSGID.  MSGCTXT and MSGID must be string literals.  MSGCTXT should be
    111    short and rarely need to change.
    112    The letter 'p' stands for 'particular' or 'special'.  */
    113 #ifdef DEFAULT_TEXT_DOMAIN
    114 # define pgettext(Msgctxt, Msgid) \
    115    pgettext_aux (DEFAULT_TEXT_DOMAIN, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, LC_MESSAGES)
    116 #else
    117 # define pgettext(Msgctxt, Msgid) \
    118    pgettext_aux (NULL, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, LC_MESSAGES)
    119 #endif
    120 #define dpgettext(Domainname, Msgctxt, Msgid) \
    121   pgettext_aux (Domainname, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, LC_MESSAGES)
    122 #define dcpgettext(Domainname, Msgctxt, Msgid, Category) \
    123   pgettext_aux (Domainname, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, Category)
    124 #ifdef DEFAULT_TEXT_DOMAIN
    125 # define npgettext(Msgctxt, Msgid, MsgidPlural, N) \
    126    npgettext_aux (DEFAULT_TEXT_DOMAIN, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, MsgidPlural, N, LC_MESSAGES)
    127 #else
    128 # define npgettext(Msgctxt, Msgid, MsgidPlural, N) \
    129    npgettext_aux (NULL, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, MsgidPlural, N, LC_MESSAGES)
    130 #endif
    131 #define dnpgettext(Domainname, Msgctxt, Msgid, MsgidPlural, N) \
    132   npgettext_aux (Domainname, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, MsgidPlural, N, LC_MESSAGES)
    133 #define dcnpgettext(Domainname, Msgctxt, Msgid, MsgidPlural, N, Category) \
    134   npgettext_aux (Domainname, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, MsgidPlural, N, Category)
    135 
    136 #ifdef __GNUC__
    137 __inline
    138 #else
    139 #ifdef __cplusplus
    140 inline
    141 #endif
    142 #endif
    143 static const char *
    144 pgettext_aux (const char *domain,
    145 	      const char *msg_ctxt_id, const char *msgid,
    146 	      int category)
    147 {
    148   const char *translation = dcgettext (domain, msg_ctxt_id, category);
    149   if (translation == msg_ctxt_id)
    150     return msgid;
    151   else
    152     return translation;
    153 }
    154 
    155 #ifdef __GNUC__
    156 __inline
    157 #else
    158 #ifdef __cplusplus
    159 inline
    160 #endif
    161 #endif
    162 static const char *
    163 npgettext_aux (const char *domain,
    164 	       const char *msg_ctxt_id, const char *msgid,
    165 	       const char *msgid_plural, unsigned long int n,
    166 	       int category)
    167 {
    168   const char *translation =
    169     dcngettext (domain, msg_ctxt_id, msgid_plural, n, category);
    170   if (translation == msg_ctxt_id || translation == msgid_plural)
    171     return (n == 1 ? msgid : msgid_plural);
    172   else
    173     return translation;
    174 }
    175 
    176 /* The same thing extended for non-constant arguments.  Here MSGCTXT and MSGID
    177    can be arbitrary expressions.  But for string literals these macros are
    178    less efficient than those above.  */
    179 
    180 #include <string.h>
    181 
    182 #define _LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS \
    183   (((__GNUC__ >= 3 || __GNUG__ >= 2) && !__STRICT_ANSI__) \
    184    /* || __STDC_VERSION__ >= 199901L */ )
    185 
    186 #if !_LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS
    187 #include <stdlib.h>
    188 #endif
    189 
    190 #define pgettext_expr(Msgctxt, Msgid) \
    191   dcpgettext_expr (NULL, Msgctxt, Msgid, LC_MESSAGES)
    192 #define dpgettext_expr(Domainname, Msgctxt, Msgid) \
    193   dcpgettext_expr (Domainname, Msgctxt, Msgid, LC_MESSAGES)
    194 
    195 #ifdef __GNUC__
    196 __inline
    197 #else
    198 #ifdef __cplusplus
    199 inline
    200 #endif
    201 #endif
    202 static const char *
    203 dcpgettext_expr (const char *domain,
    204 		 const char *msgctxt, const char *msgid,
    205 		 int category)
    206 {
    207   size_t msgctxt_len = strlen (msgctxt) + 1;
    208   size_t msgid_len = strlen (msgid) + 1;
    209   const char *translation;
    210 #if _LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS
    211   char msg_ctxt_id[msgctxt_len + msgid_len];
    212 #else
    213   char buf[1024];
    214   char *msg_ctxt_id =
    215     (msgctxt_len + msgid_len <= sizeof (buf)
    216      ? buf
    217      : (char *) malloc (msgctxt_len + msgid_len));
    218   if (msg_ctxt_id != NULL)
    219 #endif
    220     {
    221       memcpy (msg_ctxt_id, msgctxt, msgctxt_len - 1);
    222       msg_ctxt_id[msgctxt_len - 1] = '\004';
    223       memcpy (msg_ctxt_id + msgctxt_len, msgid, msgid_len);
    224       translation = dcgettext (domain, msg_ctxt_id, category);
    225 #if !_LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS
    226       if (msg_ctxt_id != buf)
    227 	free (msg_ctxt_id);
    228 #endif
    229       if (translation != msg_ctxt_id)
    230 	return translation;
    231     }
    232   return msgid;
    233 }
    234 
    235 #define npgettext_expr(Msgctxt, Msgid, MsgidPlural, N) \
    236   dcnpgettext_expr (NULL, Msgctxt, Msgid, MsgidPlural, N, LC_MESSAGES)
    237 #define dnpgettext_expr(Domainname, Msgctxt, Msgid, MsgidPlural, N) \
    238   dcnpgettext_expr (Domainname, Msgctxt, Msgid, MsgidPlural, N, LC_MESSAGES)
    239 
    240 #ifdef __GNUC__
    241 __inline
    242 #else
    243 #ifdef __cplusplus
    244 inline
    245 #endif
    246 #endif
    247 static const char *
    248 dcnpgettext_expr (const char *domain,
    249 		  const char *msgctxt, const char *msgid,
    250 		  const char *msgid_plural, unsigned long int n,
    251 		  int category)
    252 {
    253   size_t msgctxt_len = strlen (msgctxt) + 1;
    254   size_t msgid_len = strlen (msgid) + 1;
    255   const char *translation;
    256 #if _LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS
    257   char msg_ctxt_id[msgctxt_len + msgid_len];
    258 #else
    259   char buf[1024];
    260   char *msg_ctxt_id =
    261     (msgctxt_len + msgid_len <= sizeof (buf)
    262      ? buf
    263      : (char *) malloc (msgctxt_len + msgid_len));
    264   if (msg_ctxt_id != NULL)
    265 #endif
    266     {
    267       memcpy (msg_ctxt_id, msgctxt, msgctxt_len - 1);
    268       msg_ctxt_id[msgctxt_len - 1] = '\004';
    269       memcpy (msg_ctxt_id + msgctxt_len, msgid, msgid_len);
    270       translation = dcngettext (domain, msg_ctxt_id, msgid_plural, n, category);
    271 #if !_LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS
    272       if (msg_ctxt_id != buf)
    273 	free (msg_ctxt_id);
    274 #endif
    275       if (!(translation == msg_ctxt_id || translation == msgid_plural))
    276 	return translation;
    277     }
    278   return (n == 1 ? msgid : msgid_plural);
    279 }
    280 
    281 #endif /* _LIBGETTEXT_H */
    282