Annotation of gforth/engine/io.h, revision 1.18
1.1 anton 1: /* Input driver header
2:
1.18 ! anton 3: Copyright (C) 1995,1996,1997,1998,1999,2003,2007,2012 Free Software Foundation, Inc.
1.1 anton 4:
5: This file is part of Gforth.
6:
7: Gforth is free software; you can redistribute it and/or
8: modify it under the terms of the GNU General Public License
1.12 anton 9: as published by the Free Software Foundation, either version 3
1.1 anton 10: of the License, or (at your option) any later version.
11:
12: This program is distributed in the hope that it will be useful,
13: but WITHOUT ANY WARRANTY; without even the implied warranty of
14: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15: GNU General Public License for more details.
16:
17: You should have received a copy of the GNU General Public License
1.12 anton 18: along with this program; if not, see http://www.gnu.org/licenses/.
1.1 anton 19: */
20:
21: #include <setjmp.h>
22:
1.16 pazsan 23: extern PER_THREAD jmp_buf * throw_jmp_handler;
1.1 anton 24:
1.4 pazsan 25: #if defined(MSDOS) || defined(SHARC)
1.1 anton 26: # define prep_terminal()
27: # define deprep_terminal()
28: # include <conio.h>
29:
1.3 pazsan 30: # define key(stdin) getch()
31: # define key_query(stdin) FLAG(kbhit())
1.1 anton 32: #else
1.7 anton 33: Cell getkey(FILE *);
1.1 anton 34: long key_avail(FILE *);
1.2 pazsan 35: void prep_terminal(void);
36: void deprep_terminal(void);
1.1 anton 37: void get_winsize(void);
38:
1.3 pazsan 39: # define key(stdin) getkey(stdin)
1.17 pazsan 40: # define key_query(stdin) FLAG(!!key_avail(stdin))
41: /* FLAG only negates, key_avail may return the number available */
1.1 anton 42: #endif
43:
44: extern UCell rows, cols;
45: extern int terminal_prepped;
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