// Copyright (c) 2016-2021 The Hush developers
// Distributed under the GPLv3 software license, see the accompanying
// file COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html
/*
 * Defines for things used in mach_dep.c
 *
 * @(#)extern.h	4.35 (Berkeley) 02/05/99
 *
 * Rogue: Exploring the Dungeons of Doom
 * Copyright (C) 1980-1983, 1985, 1999 Michael Toy, Ken Arnold and Glenn Wichman
 * All rights reserved.
 *
 * See the file LICENSE.TXT for full copyright and licensing information.
 */

#ifndef H_EXTERN_ROGUE_H
#define H_EXTERN_ROGUE_H

#include <stdio.h>
#include <stdbool.h>

#ifdef HAVE_CONFIG_H
#ifdef PDCURSES
#undef HAVE_UNISTD_H
#undef HAVE_LIMITS_H
#undef HAVE_MEMORY_H
#undef HAVE_STRING_H
#endif
#include <stdint.h>
#include "config.h"
#elif defined(__DJGPP__)
#define HAVE_SYS_TYPES_H 1
#define HAVE_PROCESS_H 1
#define HAVE_PWD_H 1
#define HAVE_TERMIOS_H 1
#define HAVE_SETGID 1
#define HAVE_GETGID 1
#define HAVE_SETUID 1
#define HAVE_GETUID 1
#define HAVE_GETPASS 1
#define HAVE_SPAWNL 1
#define HAVE_ALARM 1
#define HAVE_ERASECHAR 1
#define HAVE_KILLCHAR 1
#elif defined(_WIN32)
#define HAVE_CURSES_H
#define HAVE_TERM_H
#define HAVE__SPAWNL
#define HAVE_SYS_TYPES_H
#define HAVE_PROCESS_H
#define HAVE_ERASECHAR 1
#define HAVE_KILLCHAR 1
#elif defined(__CYGWIN__)
#define HAVE_SYS_TYPES_H 1
#define HAVE_PWD_H 1
#define HAVE_PWD_H 1
#define HAVE_SYS_UTSNAME_H 1
#define HAVE_ARPA_INET_H 1
#define HAVE_UNISTD_H 1
#define HAVE_TERMIOS_H 1
#define HAVE_NCURSES_TERM_H 1
#define HAVE_ESCDELAY
#define HAVE_SETGID 1
#define HAVE_GETGID 1
#define HAVE_SETUID 1
#define HAVE_GETUID 1
#define HAVE_GETPASS 1
#define HAVE_GETPWUID 1
#define HAVE_WORKING_FORK 1
#define HAVE_ALARM 1
#define HAVE_SPAWNL 1
#define HAVE__SPAWNL 1
#define HAVE_ERASECHAR 1
#define HAVE_KILLCHAR 1
#else /* POSIX */
#define HAVE_SYS_TYPES_H 1
#define HAVE_PWD_H 1
#define HAVE_PWD_H 1
#define HAVE_SYS_UTSNAME_H 1
#define HAVE_ARPA_INET_H 1
#define HAVE_UNISTD_H 1
#define HAVE_TERMIOS_H 1
#define HAVE_TERM_H 1
#define HAVE_SETGID 1
#define HAVE_GETGID 1
#define HAVE_SETUID 1
#define HAVE_GETUID 1
#define HAVE_SETREUID 1
#define HAVE_SETREGID 1
#define HAVE_GETPASS 1
#define HAVE_GETPWUID 1
#define HAVE_WORKING_FORK 1
#define HAVE_ERASECHAR 1
#define HAVE_KILLCHAR 1
#ifndef _AIX
#define HAVE_GETLOADAVG 1
#endif
#define HAVE_ALARM 1
#endif

#ifdef __DJGPP__
#undef HAVE_GETPWUID /* DJGPP's limited version doesn't even work as documented */
#endif

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

#include <stdlib.h>
#include <time.h>

#ifdef _WIN32
#ifdef _MSC_VER
#include <stdint.h>
#endif 
#endif

#undef SIGTSTP

#define MAXSTR		1024	/* maximum length of strings */
#define MAXLINES	32	/* maximum number of screen lines used */
#define MAXCOLS		80	/* maximum number of screen columns used */

#define RN		((int32_t)((seed = seed*11109+13849) >> 16) & 0xffff)
#ifdef CTRL
#undef CTRL
#endif
#define CTRL(c)		(c & 037)

/*
 * Now all the global variables
 */

extern bool	got_ltc, in_shell;
extern int	wizard;
extern char	fruit[], prbuf[], whoami[];
extern int orig_dsusp;
extern FILE	*scoreboard;

/*
 * Function types
 */
void externs_clear();

void    auto_save(int);
void    endit(int sig);
void	fatal(char *);
void	getltchars(void);
void    leave(int);
void	my_exit(int st);
void    playltchars(void);
void    quit(int);
int32_t _quit();

void    resetltchars(void);
void	set_order(int *order, int numthings);
void	tstp(int ignored);

char	*killname(char monst, bool doart);
char	*nothing(char type);
char	*type_name(int type);

#ifdef CHECKTIME
int	checkout(void);
#endif

int	md_chmod(char *filename, int mode);
char	*md_crypt(char *key, char *salt);
int	md_dsuspchar(void);
int	md_erasechar(void);
char	*md_gethomedir(void);
char	*md_getusername(void);
int	md_getuid(void);
char	*md_getpass(char *prompt);
int	md_getpid(void);
char	*md_getrealname(int uid);
void	md_init(void);
int	md_killchar(void);
void	md_normaluser(void);
void	md_raw_standout(void);
void	md_raw_standend(void);
int	md_readchar(void);
int	md_setdsuspchar(int c);
int	md_shellescape(void);
void	md_sleep(int s);
int	md_suspchar(void);
int	md_hasclreol(void);
int	md_unlink(char *file);
int	md_unlink_open_file(char *file, FILE *inf);
void md_tstpsignal(void);
void md_tstphold(void);
void md_tstpresume(void);
void md_ignoreallsignals(void);
void md_onsignal_autosave(void);
void md_onsignal_exit(void);
void md_onsignal_default(void);
int md_issymlink(char *sp);

int32_t decode_hex(uint8_t *bytes,int32_t n,char *hex);

#endif