sysdeps/unix/common/glue-ctype.c

   1 /* Copyright (C) 1992, 1993, 1994, 1997 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, write to the Free
  16    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17    02111-1307 USA.  */
  18
  19 /* Different systems have different names for the array.
  20    This order is important for some systems.  */
  21
  22 #if !defined(TABLE) && defined(HAVE__LOCP)
  23 /* OSF/1 has the name _ctype defined as a macro, which points down into
  24    the _locp structure.  Jesus.  We'll hope this works.  We need to
  25    check for LOCP first, since there is no symbol actually named _ctype
  26    in their library.  */
  27 #include <sys/types.h> /* for wchar_t used by localdef.h */
  28 #include <sys/localedef.h>
  29 extern loc_t *_locp;
  30 #define TABLE           (_locp->lc_chrtbl)->lc_ctype
  31 #undef _ctype
  32 #define TABLE_NAME      _ctype
  33 #endif
  34 #ifdef  HAVE__CTYPE__
  35 #define TABLE   _ctype__
  36 #endif
  37 #if !defined(TABLE) && defined(HAVE__CTYPE)
  38 #define TABLE   _ctype
  39 #endif
  40 #if !defined(TABLE) && defined(HAVE__CTYPE_)
  41 #define TABLE   _ctype_
  42 #endif
  43 #if !defined(TABLE) && defined(HAVE___CTYPE_)
  44 #define TABLE   __ctype_
  45 #endif
  46 #if !defined(TABLE) && defined(HAVE___CTYPE)
  47 #define TABLE   __ctype
  48 #endif
  49
  50 #if defined (__STDC__) && __STDC__
  51 #define STRINGIFY(arg)  #arg
  52 #else
  53 #define STRINGIFY(arg)  "arg"
  54 #endif
  55
  56 #define EVALLED_STRINGIFY(x)    STRINGIFY (x)
  57
  58 int
  59 main ()
  60 {
  61 #ifdef TABLE
  62
  63   int i;
  64
  65 #ifndef HAVE__LOCP
  66   /* This won't work for the define to look into _locp.  */
  67   extern unsigned char TABLE[];
  68 #endif
  69
  70 #ifdef TABLE_NAME
  71   printf ("const unsigned char %s[] =\n  {\n", EVALLED_STRINGIFY (TABLE_NAME));
  72 #else
  73   printf ("const unsigned char %s[] =\n  {\n", EVALLED_STRINGIFY (TABLE));
  74 #endif
  75
  76   for (i = -1; i < 256; ++i)
  77     printf ("    %d,\n", (int) ((TABLE+1)[i]));
  78
  79   puts ("  };");
  80
  81 #else
  82
  83   puts ("/* I don't know what the ctype table is called on this system.");
  84   puts ("   If there is a table, and you want the ctype glue to work,");
  85   puts ("   edit configure.in and glue-ctype.c in sysdeps/unix/common/");
  86   puts ("   to check for the right name.  */");
  87
  88 #endif
  89
  90   exit (0);
  91 }