1 files changed, 78 insertions, 0 deletions
diff --git a/tcp.h b/tcp.h
new file mode 100644
index 0000000..1813980
--- /dev/null
+++ b/tcp.h
@@ -0,0 +1,78 @@
+/* public things from tcp.c */
+
+#ifndef _TCP_H_
+#define _TCP_H_
+
+extern int tcp_fd;		/* current socket file descriptor */
+extern int tcp_main_fd;		/* main session socket */
+extern int tcp_max_fd;		/* highest used fd */
+
+extern int tcp_count;		/* number of open connections */
+extern int tcp_attachcount;	/* number of spawned or attached commands */
+
+extern int conn_max_index;	/* 1 + highest used conn_list[] index */
+
+    
+/* multiple connections control */
+
+/* state of telnet connection */
+#define NORMAL		0
+#define ALTNORMAL	1
+#define GOT_N		2
+#define GOT_R		3
+#define GOTIAC		4
+#define GOTWILL		5
+#define GOTWONT		6
+#define GOTDO		7
+#define GOTDONT		8
+#define GOTSB		9
+#define GOTSBIAC       10
+
+/* connection flags: */
+/* ACTIVE:	display remote output	*/
+/* SPAWN:	spawned cmd, not a mud	*/
+/* IDEDITOR:	sent #request editor	*/
+/* IDPROMPT:	sent #request prompt	*/
+#define ACTIVE	 1
+#define SPAWN	 2
+#define IDEDITOR 4
+#define IDPROMPT 8
+
+typedef struct {
+    char *id;			/* session id */
+    char *host;			/* address of remote host */
+    int port;			/* port number of remote host */
+    int fd;			/* fd number */
+    char *fragment;		/* for SPAWN connections: unprocessed text */
+    char flags;
+    char state;
+} connsess;
+
+extern connsess conn_list[MAX_CONNECTS];     /* connection list */
+
+extern byte conn_table[MAX_FDSCAN];	     /* fd -> index translation table */
+
+#define CONN_LIST(n) conn_list[conn_table[n]]
+#define CONN_INDEX(n) conn_list[n]
+
+extern fd_set fdset;               /* set of descriptors to select() on */
+
+int  tcp_connect	__P ((char *addr, int port));
+int  tcp_read		__P ((int fd, char *buffer, int maxsize));
+void tcp_raw_write	__P ((int fd, char *data, int len));
+void tcp_write_tty_size __P ((void));
+void tcp_write		__P ((int fd, char *data));
+void tcp_main_write	__P ((char *data));
+void tcp_flush		__P ((void));
+void tcp_set_main	__P ((int fd));
+void tcp_open		__P ((char *id, char *initstring, char *host, int port));
+int  tcp_find		__P ((char *id));
+void tcp_show		__P ((void));
+void tcp_close		__P ((char *id));
+void tcp_togglesnoop	__P ((char *id));
+void tcp_spawn		__P ((char *id, char *cmd));
+int  tcp_unIAC		__P ((char *data, int len));
+int  tcp_read_addIAC	__P ((int fd, char *data, int len));
+
+#endif /* _TCP_H_ */
+