4.1cBSD/usr/src/usr.bin/tip/tip.h
/* tip.h 4.8 82/12/24 */
/*
* tip - terminal interface program
*
* Samuel J. Leffler
*/
#include <sgtty.h>
#include <signal.h>
#include <stdio.h>
#include <pwd.h>
#include <sys/types.h>
#include <ctype.h>
/*
* Remote host attributes
*/
char *DV; /* UNIX device(s) to open */
char *EL; /* chars marking an EOL */
char *CM; /* initial connection message */
char *IE; /* EOT to expect on input */
char *OE; /* EOT to send to complete FT */
char *CU; /* call unit if making a phone call */
char *AT; /* acu type */
char *PN; /* phone number(s) */
char *PH; /* phone number file */
char *RM; /* remote file name */
char *HO; /* host name */
int BR; /* line speed for conversation */
int FS; /* frame size for transfers */
char DU; /* this host is dialed up */
char HW; /* this device is hardwired, see hunt.c */
/*
* String value table
*/
typedef
struct {
char *v_name; /* whose name is it */
char v_type; /* for interpreting set's */
char v_access; /* protection of touchy ones */
char *v_abrev; /* possible abreviation */
char *v_value; /* casted to a union later */
}
value_t;
#define STRING 01 /* string valued */
#define BOOL 02 /* true-false value */
#define NUMBER 04 /* numeric value */
#define CHAR 010 /* character value */
#define WRITE 01 /* write access to variable */
#define READ 02 /* read access */
#define CHANGED 01 /* low bit is used to show modification */
#define PUBLIC 1 /* public access rights */
#define PRIVATE 03 /* private to definer */
#define ROOT 05 /* root defined */
#define TRUE 1
#define FALSE 0
#define ENVIRON 020 /* initialize out of the environment */
#define IREMOTE 040 /* initialize out of remote structure */
#define INIT 0100 /* static data space used for initialization */
#define TMASK 017
/*
* Definition of ACU line description
*/
typedef
struct {
char *acu_name;
int (*acu_dialer)();
int (*acu_disconnect)();
int (*acu_abort)();
}
acu_t;
#define equal(a, b) (strcmp(a,b)==0)/* A nice function to string compare */
/*
* variable manipulation stuff --
* if we defined the value entry in value_t, then we couldn't
* initialize it in vars.c, so we cast it as needed to keep lint
* happy.
*/
typedef
union {
int zz_number;
int zz_boolean;
int zz_character;
int *zz_address;
}
zzhack;
#define value(v) vtable[v].v_value
#define boolean(v) ((((zzhack *)(&(v))))->zz_boolean)
#define number(v) ((((zzhack *)(&(v))))->zz_number)
#define character(v) ((((zzhack *)(&(v))))->zz_character)
#define address(v) ((((zzhack *)(&(v))))->zz_address)
/*
* Escape command table definitions --
* lookup in this table is performed when ``escapec'' is recognized
* at the begining of a line (as defined by the eolmarks variable).
*/
typedef
struct {
char e_char; /* char to match on */
char e_flags; /* experimental, priviledged */
char *e_help; /* help string */
int (*e_func)(); /* command */
}
esctable_t;
#define NORM 00 /* normal protection, execute anyone */
#define EXP 01 /* experimental, mark it with a `*' on help */
#define PRIV 02 /* priviledged, root execute only */
extern int vflag; /* verbose during reading of .tiprc file */
extern value_t vtable[]; /* variable table */
#ifndef ACULOG
#define logent(a, b, c, d)
#define loginit()
#endif
/*
* Definition of indices into variable table so
* value(DEFINE) turns into a static address.
*/
#define BEAUTIFY 0
#define BAUDRATE 1
#define DIALTIMEOUT 2
#define EOFREAD 3
#define EOFWRITE 4
#define EOL 5
#define ESCAPE 6
#define EXCEPTIONS 7
#define FORCE 8
#define FRAMESIZE 9
#define HOST 10
#if ACULOG
#define LOCK 11
#define LOG 12
#define PHONES 13
#define PROMPT 14
#define RAISE 15
#define RAISECHAR 16
#define RECORD 17
#define REMOTE 18
#define SCRIPT 19
#define TABEXPAND 20
#define VERBOSE 21
#define SHELL 22
#define HOME 23
#define ECHOCHECK 24
#else
#define PHONES 11
#define PROMPT 12
#define RAISE 13
#define RAISECHAR 14
#define RECORD 15
#define REMOTE 16
#define SCRIPT 17
#define TABEXPAND 18
#define VERBOSE 19
#define SHELL 20
#define HOME 21
#define ECHOCHECK 22
#endif
#define NOVAL ((value_t *)NULL)
#define NOACU ((acu_t *)NULL)
#define NOSTR ((char *)NULL)
#define NOFILE ((FILE *)NULL)
#define NOPWD ((struct passwd *)0)
struct sgttyb arg; /* current mode of local terminal */
struct sgttyb defarg; /* initial mode of local terminal */
struct tchars tchars; /* current state of terminal */
struct tchars defchars; /* initial state of terminal */
FILE *fscript; /* FILE for scripting */
int fildes[2]; /* file transfer synchronization channel */
int repdes[2]; /* read process sychronization channel */
int FD; /* open file descriptor to remote host */
int vflag; /* print .tiprc initialization sequence */
int sfd; /* for ~< operation */
int pid; /* pid of tipout */
int stop; /* stop transfer session flag */
int quit; /* same; but on other end */
int intflag; /* recognized interrupt */
int stoprompt; /* for interrupting a prompt session */
int timedout; /* ~> transfer timedout */
int cumode; /* simulating the "cu" program */
char fname[80]; /* file name buffer for ~< */
char copyname[80]; /* file name buffer for ~> */
char ccc; /* synchronization character */
char ch; /* for tipout */
char *uucplock; /* name of lock file for uucp's */
/*
* From <sys/tty.h> (PDP-11 V7) ... it's put in here to avoid lots
* of naming conflicts with stuff we have to pull in to use tty.h
*/
#ifndef TIOCFLUSH
# define TIOCFLUSH (('t'<<8)|16)
#endif
/*
* On PDP-11 V7 systems with Rand's capacity call use this
* stuff, otherwise <assuming it's a VM system> use FIONREAD
*/
#ifndef FIONREAD
#define FIOCAPACITY (('f'<<8)|3)
struct capacity {
off_t cp_nbytes;
char cp_eof;
};
#endif
#ifdef VMUNIX
int odisc; /* initial tty line discipline */
extern int disc; /* current tty discpline */
#endif
extern char *ctrl();
extern char *ctime();
extern long time();
extern struct passwd *getpwuid();
extern char *getlogin();
extern char *vinterp();
extern char *getenv();
extern char *rindex();
extern char *index();
extern char *malloc();
extern char *connect();