File:  [gforth] / gforth / engine / io.h
Revision 1.10: download - view: text, annotated - select for diffs
Mon Feb 17 22:42:09 2003 UTC (16 years, 11 months ago) by anton
Branches: MAIN
CVS tags: HEAD
Gforth now works properly when its stdout is to a broken pipe (but not stderr)
special SIGPIPE throw code (-2049)
minor bugfix ("uncaught exception" is now printed on stderr)

/* Input driver header

  Copyright (C) 1995,1996,1997,1998,1999 Free Software Foundation, Inc.

  This file is part of Gforth.

  Gforth 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
  of the License, 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
  GNU 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., 59 Temple Place, Suite 330, Boston, MA 02111, USA.

#include <setjmp.h>

extern jmp_buf throw_jmp_buf;

#if defined(MSDOS) || defined(SHARC)
#  define prep_terminal()
#  define deprep_terminal()
#  include <conio.h>

#  define key(stdin)		getch()
#  define key_query(stdin)	FLAG(kbhit())
Cell getkey(FILE *);
long key_avail(FILE *);
void prep_terminal(void);
void deprep_terminal(void);
void get_winsize(void);

#  define key(stdin)		getkey(stdin)
#  define key_query(stdin)	-(!!key_avail(stdin)) /* !! FLAG(...)? - anton */
         		/* flag was originally wrong -- lennart */

extern UCell rows, cols;
extern int terminal_prepped;

FreeBSD-CVSweb <>