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extern.h revision 1.14 
      1 /*	$NetBSD: extern.h,v 1.14 2008/01/31 05:19:44 dholland Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1990, 1993
      5  *	The Regents of the University of California.  All rights reserved.
      6  *
      7  * This code is derived from software contributed to Berkeley by
      8  * Ed James.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  * 3. Neither the name of the University nor the names of its contributors
     19  *    may be used to endorse or promote products derived from this software
     20  *    without specific prior written permission.
     21  *
     22  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     32  * SUCH DAMAGE.
     33  *
     34  *	@(#)extern.h	8.1 (Berkeley) 5/31/93
     35  */
     36 
     37 /*
     38  * Copyright (c) 1987 by Ed James, UC Berkeley.  All rights reserved.
     39  *
     40  * Copy permission is hereby granted provided that this notice is
     41  * retained on all partial or complete copies.
     42  *
     43  * For more info on this and all of my stuff, mail edjames (at) berkeley.edu.
     44  */
     45 
     46 extern char		GAMES[];
     47 extern const char	*filename;
     48 
     49 extern int		clck, safe_planes, test_mode;
     50 extern time_t		start_time;
     51 
     52 #if 0
     53 extern FILE		*filein, *fileout;
     54 #endif
     55 
     56 extern C_SCREEN		screen, *sp;
     57 
     58 extern LIST		air, ground;
     59 
     60 extern struct termios	tty_start, tty_new;
     61 
     62 extern DISPLACEMENT	displacement[MAXDIR];
     63 
     64 int		addplane(void);
     65 void		append(LIST *, PLANE *);
     66 void		check_adir(int, int, int);
     67 void		check_edge(int, int);
     68 void		check_edir(int, int, int);
     69 void		check_line(int, int, int, int);
     70 void		check_linepoint(int, int);
     71 void		check_point(int, int);
     72 int		checkdefs(void);
     73 int		compar(const void *, const void *);
     74 void		delete(LIST *, PLANE *);
     75 int		dir_deg(int);
     76 int		dir_no(int);
     77 void		done_screen(void);
     78 void		draw_all(void);
     79 void		draw_line(WINDOW *, int, int, int, int, const char *);
     80 void		erase_all(void);
     81 int		getAChar(void);
     82 int		getcommand(void);
     83 int		gettoken(void);
     84 void		init_gr(void);
     85 void		ioaddstr(int, const char *);
     86 void		ioclrtobot(void);
     87 void		ioclrtoeol(int);
     88 void		ioerror(int, int, const char *);
     89 void		iomove(int);
     90 int		list_games(void);
     91 int		log_score(int);
     92 void		log_score_quit(int) __attribute__((__noreturn__));
     93 void		loser(const PLANE *, const char *) __attribute__((__noreturn__));
     94 int		main(int, char *[]);
     95 char		name(const PLANE *);
     96 int		next_plane(void);
     97 void		noise(void);
     98 int		number(int);
     99 void		open_score_file(void);
    100 void		planewin(void);
    101 int		pop(void);
    102 void		push(int, int);
    103 void		quit(int);
    104 int		read_file(const char *);
    105 void		redraw(void);
    106 void		rezero(void);
    107 void		setup_screen(const C_SCREEN *);
    108 int		too_close(const PLANE *p1, const PLANE *p2, int);
    109 void		update(int);
    110 int		yyerror(const char *);
    111 int		yylex(void);
    112 #ifndef YYEMPTY
    113 int		yyparse(void);
    114 #endif
    115 const char     *Left(int);
    116 const char     *Right(int);
    117 const char     *airport(int);
    118 const char     *beacon(int);
    119 const char     *benum(int);
    120 const char     *circle(int);
    121 const char     *climb(int);
    122 const char     *command(const PLANE *);
    123 const char     *default_game(void);
    124 const char     *delayb(int);
    125 const char     *descend(int);
    126 const char     *ex_it(int);
    127 PLANE	       *findplane(int);
    128 const char     *ignore(int);
    129 const char     *left(int);
    130 const char     *mark(int);
    131 PLANE	       *newplane(void);
    132 const char     *okay_game(const char *);
    133 const char     *rel_dir(int);
    134 const char     *right(int);
    135 const char     *setalt(int);
    136 const char     *setplane(int);
    137 const char     *setrelalt(int);
    138 const char     *timestr(int);
    139 const char     *to_dir(int);
    140 const char     *turn(int);
    141 const char     *unmark(int);
    142