/*
 * Defines for things used in mach_dep.c
 *
 * @(#)extern.h	4.3 (Berkeley) 4/2/82
 *
 * Rogue: Exploring the Dungeons of Doom
 * Copyright (C) 1980, 1981, 1982 Michael Toy, Ken Arnold and Glenn Wichman
 * All rights reserved.
 *
 * See the file LICENSE.TXT for full copyright and licensing information.
 */

/*
 * Don't change the constants, since they are used for sizes in many
 * places in the program.
 */

#define MAXSTR		80	/* maximum length of strings */
#define MAXLINES	32	/* maximum number of screen lines used */
#define MAXCOLS		80	/* maximum number of screen columns used */

#define RN		(((seed = seed*11109+13849) >> 16) & 0xffff)

/*
 * Now all the global variables
 */

extern bool	after, amulet, askme, door_stop, fight_flush,
		firstmove, in_shell, jump, noscore, p_know[], passgo,
		playing, r_know[], running, s_know[], save_msg,
		slow_invent, terse, use_savedir, wizard, ws_know[];


extern const char *p_colors[], *r_stones[], *w_names[], 
                  *a_names[], *ws_made[];
extern char	_flags[], _level[], file_name[], fruit[],
		home[], huh[], outbuf[], *p_guess[],
		prbuf[], *r_guess[], *release, runch,
		*s_guess[], *s_names[], take, whoami[],
		*ws_guess[], *ws_type[];

extern int	a_chances[], a_class[], count, dnum, food_left,
		fung_hit, group, hungry_state, inpack, lastscore,
		level, max_level, mpos, no_command, no_food, no_move,
		ntraps, purse, quiet, total;

extern long	seed;

extern FILE	*score_file, *log_file;

extern WINDOW	*hw;

/*
 * Function types
 */

void    tstp(), endit(int);

long	lseek();

extern coord ch_ret;
extern shint countch;
extern shint direction;
extern shint newcount;
extern int   between;
extern int   num_checks;
extern char  lvl_mons[27];
extern char  wand_mons[27];
extern coord nh;
extern bool  got_genocide;

#if defined(__GLIBC__) || defined(__INTERIX)
/*
   O_BINARY flag not provided in Interix/SFU or some versions of Linux. 
   It is the same as default behavior so we just zero define it here
   to make source code compatible.
*/
#define O_BINARY 0
#endif

extern int   md_erasechar(void);
extern FILE *md_fdopen(int fd, char *mode);
extern int   md_fileno(FILE *fp);
extern char *md_getusername(int uid);
extern char *md_gethomedir();
extern int   md_getuid(void);
extern void  md_ignore_signals(void);
extern void  md_init(void);
extern int   md_killchar(void);
extern void  md_normaluser(void);
extern int   md_readchar(WINDOW *win);
extern int   md_shellescape(void);
extern void  md_sleep(int s);
extern int   md_unlink(char *file);
extern int   md_unlink_open_file(char *file, FILE *inf);
extern unsigned int md_random_seed(void);