glibc/sysdeps/unix/common/glue-ctype.c

92 lines
2.6 KiB
C

/* Copyright (C) 1992, 1993, 1994, 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
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. */
/* Different systems have different names for the array.
This order is important for some systems. */
#if !defined(TABLE) && defined(HAVE__LOCP)
/* OSF/1 has the name _ctype defined as a macro, which points down into
the _locp structure. Jesus. We'll hope this works. We need to
check for LOCP first, since there is no symbol actually named _ctype
in their library. */
#include <sys/types.h> /* for wchar_t used by localdef.h */
#include <sys/localedef.h>
extern loc_t *_locp;
#define TABLE (_locp->lc_chrtbl)->lc_ctype
#undef _ctype
#define TABLE_NAME _ctype
#endif
#ifdef HAVE__CTYPE__
#define TABLE _ctype__
#endif
#if !defined(TABLE) && defined(HAVE__CTYPE)
#define TABLE _ctype
#endif
#if !defined(TABLE) && defined(HAVE__CTYPE_)
#define TABLE _ctype_
#endif
#if !defined(TABLE) && defined(HAVE___CTYPE_)
#define TABLE __ctype_
#endif
#if !defined(TABLE) && defined(HAVE___CTYPE)
#define TABLE __ctype
#endif
#if defined (__STDC__) && __STDC__
#define STRINGIFY(arg) #arg
#else
#define STRINGIFY(arg) "arg"
#endif
#define EVALLED_STRINGIFY(x) STRINGIFY (x)
int
main ()
{
#ifdef TABLE
int i;
#ifndef HAVE__LOCP
/* This won't work for the define to look into _locp. */
extern unsigned char TABLE[];
#endif
#ifdef TABLE_NAME
printf ("const unsigned char %s[] =\n {\n", EVALLED_STRINGIFY (TABLE_NAME));
#else
printf ("const unsigned char %s[] =\n {\n", EVALLED_STRINGIFY (TABLE));
#endif
for (i = -1; i < 256; ++i)
printf (" %d,\n", (int) ((TABLE+1)[i]));
puts (" };");
#else
puts ("/* I don't know what the ctype table is called on this system.");
puts (" If there is a table, and you want the ctype glue to work,");
puts (" edit configure.in and glue-ctype.c in sysdeps/unix/common/");
puts (" to check for the right name. */");
#endif
exit (0);
}