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/* $NetBSD: extern.h,v 1.20 2021/05/02 12:50:43 rillig Exp $ */
/*-
* Copyright (c) 1990, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Ed James.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)extern.h 8.1 (Berkeley) 5/31/93
*/
/*
* Copyright (c) 1987 by Ed James, UC Berkeley. All rights reserved.
*
* Copy permission is hereby granted provided that this notice is
* retained on all partial or complete copies.
*
* For more info on this and all of my stuff, mail edjames@berkeley.edu.
*/
#include <time.h> /* for time_t */
extern char GAMES[];
extern const char *filename;
extern int clck, safe_planes, test_mode;
extern time_t start_time;
#if 0
extern FILE *filein, *fileout;
#endif
extern C_SCREEN *sp;
extern LIST air, ground;
extern struct termios tty_start, tty_new;
extern DISPLACEMENT displacement[MAXDIR];
/* in graphics.c */
void shutdown_gr(void);
void ioaskquit(void);
void ionoquit(void);
void losermsg(const PLANE *p, const char *msg);
/* misc */
void addplane(void);
void append(LIST *, PLANE *);
void check_adir(int, int, int);
void delete(LIST *, PLANE *);
int dir_no(int);
void done_screen(void);
void draw_all(void);
void erase_all(void);
int getAChar(void);
int getcommand(void);
void init_gr(void);
void ioaddstr(int, const char *);
void ioclrtobot(void);
void ioclrtoeol(int);
void ioerror(int, int, const char *);
void iomove(int);
int log_score(int);
void log_score_quit(int) __dead;
void loser(const PLANE *, const char *) __dead;
int main(int, char *[]);
char name(const PLANE *);
int number(int);
void open_score_file(void);
void planewin(void);
void redraw(void);
void setup_screen(const C_SCREEN *);
void update(int);
int yylex(void);
#ifndef YYEMPTY
int yyparse(void);
#endif
const char *command(const PLANE *);
PLANE *findplane(int);
PLANE *newplane(void);
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