tip.h

<B>Digital的Unix操作系统VAX 4.2源码</B>

/*      @(#)tip.h	4.1     Ultrix  7/17/90     4.11    (Berkeley) 83/06/25        */

/*
 * tip - terminal interface program
 */

#include <sys/types.h>
#include <sys/file.h>
#include <sys/time.h>

#include <sgtty.h>
#include <signal.h>
#include <stdio.h>
#include <pwd.h>
#include <ctype.h>
#include <setjmp.h>
#include <errno.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    *DI;                    /* disconnect string */
char    *PA;                    /* parity to be generated */

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 */
char    *ES;                    /* escape character */
char    *EX;                    /* exceptions */
char    *FO;                    /* force (literal next) char*/
char    *RC;                    /* raise character */
char    *RE;                    /* script record file */
char    *PR;                    /* remote prompt */
int     DL;                     /* line delay for file transfers to remote */
int     CL;                     /* char delay for file transfers to remote */
int     ET;                     /* echocheck timeout */
char    HD;                     /* this host is half duplex - do local echo */
char    MD;                    /* Does this line use modem control */

/*
 * 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;
		short   zz_boolean;
		char    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
#define LOG             11
#define PHONES          12
#define PROMPT          13
#define RAISE           14
#define RAISECHAR       15
#define RECORD          16
#define REMOTE          17
#define SCRIPT          18
#define TABEXPAND       19
#define VERBOSE         20
#define SHELL           21
#define HOME            22
#define ECHOCHECK       23
#define DISCONNECT      24
#define TAND            25
#define LDELAY          26
#define CDELAY          27
#define ETIMEOUT        28
#define RAWFTP          29
#define HALFDUPLEX      30
#define LECHO           31
#define PARITY          32
#define EIGHTBIT	33

#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     AC;                     /* open file descriptor to dialer (v831 only) */
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 */

int     odisc;                          /* initial tty line discipline */
extern  int disc;                       /* current tty discpline */

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();

#ifdef GENACU

#define DEFDELAY 1
#define GENBUF 512
#define MAXSTR 128

extern  char *syncstr, *respstr, *dialstr, *respdial, *abostr,
		*disconstr, charup, *compstr, hangup, dtr,
		*respsync, *dialterm;
extern int syncdel, dialdel, cdelay, compdel;

#endif