/* arpa-telnet.h : reimplementation of BSD arpa/telnet.h */
/* Jon Mayo - PUBLIC DOMAIN - April 7, 2007 */
/* initial: 2007-04-07
 * $Id$ */
#ifndef ARPA_TELNET_H
#define ARPA_TELNET_H

#define IAC '\377'
#define DONT '\376'
#define DO '\375'
#define WONT '\374'
#define WILL '\373'
#define SB '\372'
#define GA '\371'
#define EL '\370'
#define EC '\367'
#define AYT '\366'
#define AO '\365'
#define IP '\364'
#define BREAK '\363'
#define DM '\362'
#define NOP '\361'
#define SE '\360'
#define EOR '\357'
#define ABORT '\356'
#define SUSP '\355'
#define xEOF '\354' /* this is what BSD arpa/telnet.h */
#define SYNCH '\362'

/* define TELCMDS to create this table, else it will reference an external */
#ifdef TELCMDS
const char *telcmds[] = {
    "SE", "NOP", "DM", "BREAK", "IP", "AO", "AYT", "EC", "EL", "GA", "SB", "WILL", "WONT", "DO", "DONT", "IAC", 0 };
#else
extern char *telcmds[];
#endif

/* macros for accessing the telcmds table */
#define TELCMD_FIRST SE
#define TELCMD_LAST IAC
#define TELCMD_OK(cmd) ((cmd)<=TELCMD_LAST && (cmd)>=TELCMD_FIRST)
#define TELCMD(cmd) telcmds[(cmd)-TELCMD_FIRST]

#define TELOPT_ECHO 1
#define TELOPT_LINEMODE 34

#ifdef TELOPTS
const char *telopts[] = {
    "ECHO", "<2>", "<3>", "<4>", "<5>", "<6>", "<7>",
    "<8>", "<9>", "<10>", "<11>", "<12>", "<13>", "<14>", "<15>",
    "<16>", "<17>", "<18>", "<19>", "<20>", "<21>", "<22>", "<23>",
    "<24>", "<25>", "<26>", "<27>", "<28>", "<29>", "<30>", "<31>",
    "<32>", "<33>", "LINEMODE",
};
#else
extern const char *telopts[];
#endif

#define TELOPT_FIRST TELOPT_ECHO
#define TELOPT_LAST TELOPT_LINEMODE
#define TELOPT_OK(opt) ((opt)<=TELOPT_LAST && (opt)>=TELOPT_FIRST)
#define TELOPT(opt) telopts[(opt)-TELOPT_FIRST]

/** Linemode sub-options **/
#define	LM_MODE 1
#define	LM_FORWARDMASK 2
#define	LM_SLC 3

#define	MODE_EDIT 1
#define	MODE_TRAPSIG 2
#define	MODE_ACK 4
#define MODE_SOFT_TAB 8
#define MODE_LIT_ECHO 16

#define	MODE_MASK 31

#endif
/* vim: ts=4 sts=0 noet sw=4
*/