[unix-history] / usr / src / usr.bin / tip / tip.h

/*	tip.h	4.9	83/05/17	*/
/*
 * 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 */
struct ltchars	ltchars;	/* current local characters of terminal */
struct ltchars	deflchars;	/* initial local characters 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();
Commit	Line	Data
c5d1037a	1	/* tip.h 4.9 83/05/17 */
11adac90 BJ	2	/*
	3	* tip - terminal interface program
	4	*
	5	* Samuel J. Leffler
	6	*/
	7
	8	#include <sgtty.h>
	9	#include <signal.h>
	10	#include <stdio.h>
	11	#include <pwd.h>
	12	#include <sys/types.h>
c731dacc	13	#include <ctype.h>
11adac90 BJ	14
	15	/*
	16	* Remote host attributes
	17	*/
	18	char DV; / UNIX device(s) to open */
	19	char EL; / chars marking an EOL */
	20	char CM; / initial connection message */
	21	char IE; / EOT to expect on input */
	22	char OE; / EOT to send to complete FT */
	23	char CU; / call unit if making a phone call */
	24	char AT; / acu type */
	25	char PN; / phone number(s) */
	26
	27	char PH; / phone number file */
	28	char RM; / remote file name */
	29	char HO; / host name */
	30
	31	int BR; /* line speed for conversation */
	32	int FS; /* frame size for transfers */
	33
	34	char DU; /* this host is dialed up */
f0211bf2	35	char HW; /* this device is hardwired, see hunt.c */
11adac90 BJ	36
	37	/*
	38	* String value table
	39	*/
	40	typedef
	41	struct {
	42	char v_name; / whose name is it */
	43	char v_type; /* for interpreting set's */
	44	char v_access; /* protection of touchy ones */
	45	char v_abrev; / possible abreviation */
	46	char v_value; / casted to a union later */
	47	}
	48	value_t;
	49
	50	#define STRING 01 /* string valued */
	51	#define BOOL 02 /* true-false value */
	52	#define NUMBER 04 /* numeric value */
	53	#define CHAR 010 /* character value */
	54
	55	#define WRITE 01 /* write access to variable */
	56	#define READ 02 /* read access */
	57
	58	#define CHANGED 01 /* low bit is used to show modification */
	59	#define PUBLIC 1 /* public access rights */
	60	#define PRIVATE 03 /* private to definer */
	61	#define ROOT 05 /* root defined */
	62
	63	#define TRUE 1
	64	#define FALSE 0
	65
	66	#define ENVIRON 020 /* initialize out of the environment */
	67	#define IREMOTE 040 /* initialize out of remote structure */
	68	#define INIT 0100 /* static data space used for initialization */
	69	#define TMASK 017
	70
	71	/*
	72	* Definition of ACU line description
	73	*/
	74	typedef
	75	struct {
	76	char *acu_name;
	77	int (*acu_dialer)();
	78	int (*acu_disconnect)();
	79	int (*acu_abort)();
	80	}
	81	acu_t;
	82
	83	#define equal(a, b) (strcmp(a,b)==0)/* A nice function to string compare */
11adac90 BJ	84
	85	/*
	86	* variable manipulation stuff --
	87	* if we defined the value entry in value_t, then we couldn't
	88	* initialize it in vars.c, so we cast it as needed to keep lint
	89	* happy.
	90	*/
	91	typedef
	92	union {
	93	int zz_number;
96ad7152 BS	94	int zz_boolean;
96ad7152 BS	95	int zz_character;
11adac90 BJ	96	int *zz_address;
	97	}
	98	zzhack;
	99
	100	#define value(v) vtable[v].v_value
	101
	102	#define boolean(v) ((((zzhack *)(&(v))))->zz_boolean)
	103	#define number(v) ((((zzhack *)(&(v))))->zz_number)
	104	#define character(v) ((((zzhack *)(&(v))))->zz_character)
	105	#define address(v) ((((zzhack *)(&(v))))->zz_address)
	106
	107	/*
	108	* Escape command table definitions --
	109	* lookup in this table is performed when ``escapec'' is recognized
	110	* at the begining of a line (as defined by the eolmarks variable).
	111	*/
	112
	113	typedef
	114	struct {
	115	char e_char; /* char to match on */
	116	char e_flags; /* experimental, priviledged */
	117	char e_help; / help string */
	118	int (e_func)(); / command */
	119	}
	120	esctable_t;
	121
	122	#define NORM 00 /* normal protection, execute anyone */
	123	#define EXP 01 /* experimental, mark it with a `' on help /
	124	#define PRIV 02 /* priviledged, root execute only */
	125
	126	extern int vflag; /* verbose during reading of .tiprc file */
	127	extern value_t vtable[]; /* variable table */
	128
	129	#ifndef ACULOG
	130	#define logent(a, b, c, d)
	131	#define loginit()
	132	#endif
	133
	134	/*
	135	* Definition of indices into variable table so
	136	* value(DEFINE) turns into a static address.
	137	*/
	138
	139	#define BEAUTIFY 0
	140	#define BAUDRATE 1
	141	#define DIALTIMEOUT 2
	142	#define EOFREAD 3
	143	#define EOFWRITE 4
	144	#define EOL 5
	145	#define ESCAPE 6
	146	#define EXCEPTIONS 7
	147	#define FORCE 8
	148	#define FRAMESIZE 9
	149	#define HOST 10
	150	#if ACULOG
	151	#define LOCK 11
	152	#define LOG 12
	153	#define PHONES 13
	154	#define PROMPT 14
	155	#define RAISE 15
	156	#define RAISECHAR 16
	157	#define RECORD 17
	158	#define REMOTE 18
	159	#define SCRIPT 19
160	#define TABEXPAND 20
161	#define VERBOSE 21
162	#define SHELL 22
163	#define HOME 23
a2c6551c	164	#define ECHOCHECK 24
11adac90 BJ	165	#else
	166	#define PHONES 11
	167	#define PROMPT 12
	168	#define RAISE 13
	169	#define RAISECHAR 14
	170	#define RECORD 15
	171	#define REMOTE 16
	172	#define SCRIPT 17
	173	#define TABEXPAND 18
	174	#define VERBOSE 19
	175	#define SHELL 20
	176	#define HOME 21
a2c6551c	177	#define ECHOCHECK 22
11adac90 BJ	178	#endif
	179
	180	#define NOVAL ((value_t *)NULL)
	181	#define NOACU ((acu_t *)NULL)
	182	#define NOSTR ((char *)NULL)
	183	#define NOFILE ((FILE *)NULL)
	184	#define NOPWD ((struct passwd *)0)
	185
	186	struct sgttyb arg; /* current mode of local terminal */
	187	struct sgttyb defarg; /* initial mode of local terminal */
	188	struct tchars tchars; /* current state of terminal */
	189	struct tchars defchars; /* initial state of terminal */
c5d1037a BJ	190	struct ltchars ltchars; /* current local characters of terminal */
c5d1037a BJ	191	struct ltchars deflchars; /* initial local characters of terminal */
11adac90 BJ	192
	193	FILE fscript; / FILE for scripting */
	194
	195	int fildes[2]; /* file transfer synchronization channel */
	196	int repdes[2]; /* read process sychronization channel */
	197	int FD; /* open file descriptor to remote host */
	198	int vflag; /* print .tiprc initialization sequence */
	199	int sfd; /* for ~< operation */
	200	int pid; /* pid of tipout */
	201	int stop; /* stop transfer session flag */
	202	int quit; /* same; but on other end */
	203	int intflag; /* recognized interrupt */
	204	int stoprompt; /* for interrupting a prompt session */
	205	int timedout; /* ~> transfer timedout */
257b33f8	206	int cumode; /* simulating the "cu" program */
11adac90 BJ	207
	208	char fname[80]; /* file name buffer for ~< */
	209	char copyname[80]; /* file name buffer for ~> */
	210	char ccc; /* synchronization character */
	211	char ch; /* for tipout */
	212	char uucplock; / name of lock file for uucp's */
	213
	214	/*
	215	* From <sys/tty.h> (PDP-11 V7) ... it's put in here to avoid lots
	216	* of naming conflicts with stuff we have to pull in to use tty.h
	217	*/
	218	#ifndef TIOCFLUSH
	219	# define TIOCFLUSH (('t'<<8)\|16)
	220	#endif
	221
	222	/*
	223	* On PDP-11 V7 systems with Rand's capacity call use this
	224	* stuff, otherwise <assuming it's a VM system> use FIONREAD
	225	*/
	226	#ifndef FIONREAD
	227	#define FIOCAPACITY (('f'<<8)\|3)
	228
	229	struct capacity {
	230	off_t cp_nbytes;
	231	char cp_eof;
	232	};
	233	#endif
	234
	235	#ifdef VMUNIX
	236	int odisc; /* initial tty line discipline */
4b675d70	237	extern int disc; /* current tty discpline */
11adac90 BJ	238	#endif
	239
	240	extern char *ctrl();
	241	extern char *ctime();
	242	extern long time();
	243	extern struct passwd *getpwuid();
	244	extern char *getlogin();
	245	extern char *vinterp();
	246	extern char *getenv();
	247	extern char *rindex();
	248	extern char *index();
	249	extern char *malloc();
	250	extern char *connect();