/*
 * Copyright (c) 1995 Danny Gasparovski.
 *
 * Please read the file COPYRIGHT for the
 * terms and conditions of the copyright.
 */

#ifndef _MISC_H_
#define _MISC_H_

struct ex_list {
	int ex_pty;			/* Do we want a pty? */
	int ex_addr;			/* The last byte of the address */
	int ex_fport;                   /* Port to telnet to */
	char *ex_exec;                  /* Command line of what to exec */
	struct ex_list *ex_next;
};

extern struct ex_list *exec_list;

#ifndef HAVE_STRDUP
char *strdup _P((const char *));
#endif

void do_wait _P((int));

#define EMU_NONE 0x0

/* TCP emulations */
#define EMU_CTL 0x1
#define EMU_FTP 0x2
#define EMU_KSH 0x3
#define EMU_IRC 0x4
#define EMU_REALAUDIO 0x5
#define EMU_RLOGIN 0x6
#define EMU_IDENT 0x7
#define EMU_RSH 0x8

#define EMU_NOCONNECT 0x10	/* Don't connect */

/* UDP emulations */
#define EMU_TALK	0x1
#define EMU_NTALK	0x2
#define EMU_CUSEEME	0x3

struct tos_t {
	u_int16_t lport;
	u_int16_t fport;
	u_int8_t tos;
	u_int8_t emu;
};

struct emu_t {
	u_int16_t lport;
	u_int16_t fport;
	u_int8_t tos;
	u_int8_t emu;
	struct emu_t *next;
};

extern struct emu_t *tcpemu;

extern int x_port, x_server, x_display;

int show_x _P((char *, struct socket *));
void redir_x _P((u_int32_t, int, int, int));
void getouraddr _P((PNATState));
void slirp_insque  _P((PNATState, void *, void *));
void slirp_remque  _P((PNATState, void *));
int add_exec _P((struct ex_list **, int, char *, int, int));
int slirp_openpty _P((int *, int *));
int fork_exec _P((PNATState, struct socket *, char *, int));
void snooze_hup _P((int));
void snooze _P((void));
void relay _P((int));
void add_emu _P((char *));
void u_sleep _P((int));
void fd_nonblock _P((int));
void fd_block _P((int));
int rsh_exec _P((struct socket *, struct socket *, char *, char *, char *));

#endif