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- #ifndef _NETUSER_H
- #define _NETUSER_H
-
- /* Global structures and constants needed by an Internet user process */
-
- #ifndef _GLOBAL_H
- #include "global.h"
- #endif
-
- #define NCONN 20 /* Maximum number of open network connections */
-
- extern int32 Ip_addr; /* Our IP address */
- extern int Net_error; /* Error return code */
- extern char Inet_eol[];
-
- #define NONE 0 /* No error */
- #define CON_EXISTS 1 /* Connection already exists */
- #define NO_CONN 2 /* Connection does not exist */
- #define CON_CLOS 3 /* Connection closing */
- #define NO_MEM 4 /* No memory for TCB creation */
- #define WOULDBLK 5 /* Would block */
- #define NOPROTO 6 /* Protocol or mode not supported */
- #define INVALID 7 /* Invalid arguments */
-
- /* Codes for the tcp_open call */
- #define TCP_PASSIVE 0
- #define TCP_ACTIVE 1
- #define TCP_SERVER 2 /* Passive, clone on opening */
-
- /* Local IP wildcard address */
- #define INADDR_ANY 0x0L
-
- /* Socket structure */
- struct socket {
- int32 address; /* IP address */
- int16 port; /* port number */
- };
- #define NULLSOCK (struct socket *)0
-
- /* Connection structure (two sockets) */
- struct connection {
- struct socket local;
- struct socket remote;
- };
- /* In domain.c: */
- int32 resolve __ARGS((char *name));
- int32 resolve_mx __ARGS((char *name));
- char *resolve_a __ARGS((int32 ip_address, int shorten));
-
- /* In netuser.c: */
- int32 aton __ARGS((char *s));
- char *inet_ntoa __ARGS((int32 a));
- char *pinet __ARGS((struct socket *s));
-
- #endif /* _NETUSER_H */
-