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- /* @(#) $Header: telnet.h,v 1.5 91/05/09 07:39:04 deyke Exp $ */
-
- #ifndef _TELNET_H
- #define _TELNET_H
-
- #ifndef _SESSION_H
- #include "session.h"
- #endif
-
- #define LINESIZE 256 /* Length of local editing buffer */
-
- /* Telnet command characters */
- #define IAC 255 /* Interpret as command */
- #define WILL 251
- #define WONT 252
- #define DO 253
- #define DONT 254
-
- /* Telnet options */
- #define TN_TRANSMIT_BINARY 0
- #define TN_ECHO 1
- #define TN_SUPPRESS_GA 3
- #define TN_STATUS 5
- #define TN_TIMING_MARK 6
- #define NOPTIONS 6
-
- /* Telnet protocol control block */
- struct telnet {
- struct tcb *tcb;
- char state;
-
- #define TS_DATA 0 /* Normal data state */
- #define TS_IAC 1 /* Received IAC */
- #define TS_WILL 2 /* Received IAC-WILL */
- #define TS_WONT 3 /* Received IAC-WONT */
- #define TS_DO 4 /* Received IAC-DO */
- #define TS_DONT 5 /* Received IAC-DONT */
-
- char local[NOPTIONS+1]; /* Local option settings */
- char remote[NOPTIONS+1]; /* Remote option settings */
-
- struct session *session; /* Pointer to session structure */
- };
- #define NULLTN (struct telnet *)0
- extern int Refuse_echo;
- extern int Tn_cr_mode;
-
- /* In telnet.c: */
- void rcv_char __ARGS((struct tcb *tcb, int cnt));
-
- #endif /* _TELNET_H */
-