/* machine description for Bull DPX/2 range 
   Copyright (C) 1985, 1986 Free Software Foundation, Inc.

This file is part of GNU Emacs.

GNU Emacs 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.

GNU Emacs 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 General Public License for more details.

You should have received a copy of the GNU General Public License
along with XEmacs; see the file COPYING.  If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.  */

/* Synched up with: FSF 19.31. */

/* The following line tells the configuration script what sort of 
   operating system this machine is likely to run.
   USUAL-OPSYS="usg5-3"  */

/*
 * You need to either un-comment one of these lines, or copy one 
 * of them to config.h before you include this file.
 * Note that some simply define a constant and others set a value.
 */

/* #define ncl_el	/* DPX/2 210,220 etc */
/* #define ncl_mr 1	/* DPX/2 320,340 (and 360,380 ?) */

/* Now define a symbol for the cpu type, if your compiler
   does not define it automatically:
   Ones defined so far include vax, m68000, ns16000, pyramid,
   orion, tahoe, APOLLO and many others */

/* /bin/cc on ncl_el and ncl_mr define m68k and mc68000 */

/* Data type of load average, as read out of kmem.  */

#define LOAD_AVE_TYPE long

/* Convert that into an integer that is 100 for a load average of 1.0  */

#define FSCALE 1000.0
#define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE)

/* Define NO_REMAP if memory segmentation makes it not work well
   to change the boundary between the text section and data section
   when Emacs is dumped.  If you define this, the preloaded Lisp
   code will not be sharable; but that's better than failing completely.  */

#define NO_REMAP

/*
 * end of the standard macro's
 */

/*
 * a neat identifier to handle source mods (if needed)
 */
#ifndef DPX2
#define DPX2
#endif

/* Disable support for shared libraries in unexec.  */

#undef USG_SHARED_LIBRARIES

/*
 * if we use X11, libX11.a has these...
 */
# undef LIB_X11_LIB
# define LIB_X11_LIB "-lX11"
# undef LIBX11_SYSTEM
# define LIBX11_SYSTEM "-lmalloc -lnsl"

/*
 * useful if you have INET loaded
 */
# define LIBS_MACHINE "-linet"


#if (defined(ncl_mr) || defined(ncl_el)) && !defined (NBPC)
# define NBPC 4096
#endif

/*
 * if SIGIO is defined, much of the emacs
 * code assumes we are BSD !!
 */
#ifdef SIGIO
#define BROKEN_SIGIO
#endif


#ifdef SIGTSTP
/*
 * sysdep.c(sys_suspend) works fine with emacs-18.58
 * and BOS 02.00.45, if you have an earler version
 * of Emacs and/or BOS, or have problems, or just prefer
 * to start a sub-shell rather than suspend-emacs,
 * un-comment out the next line.
 */
/* # undef SIGTSTP /* make suspend-emacs spawn a sub-shell */
#endif
/*
 * no we don't want this at all
 */
#ifdef USG_JOBCTRL
# undef USG_JOBCTRL
#endif

/* select also needs this header file--but not in ymakefile.  */
#ifndef NOT_C_CODE
#include <sys/types.h>
#include <sys/select.h>
#endif

#define TEXT_START 0

/* on bos2.00.45 there is a bug that makes the F_SETOWN fcntl() call
   enters in an infinite loop. Avoid calling it  */
#define F_SETOWN_BUG

/* system closedir sometimes complains about wrong descriptor
   for no apparent reasons. Use the provided closedir in sysdep.c instead */
#ifdef HAVE_CLOSEDIR
#undef HAVE_CLOSEDIR
#endif

/* This is to prevent memory clobbering on the DPX/2 200.  */
#define LD_SWITCH_MACHINE "-N -T32"

 /* end of dpx2.h */