Add source.

1 files changed, 47 insertions, 0 deletions

diff --git a/sdk/net/msgport.h b/sdk/net/msgport.h
new file mode 100644
index 0000000..f7817e4
--- /dev/null
+++ b/sdk/net/msgport.h
@@ -0,0 +1,47 @@
+/*
+ * Portable network messaging routines.
+ * $Id$
+ * Copyright (c) 1997 by Tycho Softworks.
+ * For conditions of distribution and reuse see product license.
+ */
+
+#ifndef	__NET_MSGPORT_H__
+#define	__NET_MSGPORT_H__
+
+#ifndef	__NET_SOCKET_H__
+#include <net/socket.h>
+#endif
+
+typedef	struct
+{
+	union
+	{
+		struct	sockaddr_in	addr;
+		long	len;
+	}	header;
+	ushort	sequence;
+	uchar	body[ EMPTY ];
+}	SOCKMSG;
+
+/*	msgport control options */
+
+enum
+{
+	MSGPORT_TIMEOUT
+};
+
+#define	attach_tcp(host, port)	getsocket(host, port, SOCK_STREAM)
+#define	attach_udp(host, port)	getsocket(host, port, SOCK_DGRAM)
+
+#ifdef	__NAMESPACE
+#define	create_msgport	__NAMESPACE(create_msgport)
+#define	send_msgport	__NAMESPACE(send_msgport)
+#define	recv_msgport	__NAMESPACE(recv_msgport)
+#define	reply_msgport	__NAMESPACE(reply_msgport)
+#endif
+
+SOCKET	create_msgport(char *mask, int port, int backlog);
+size_t	send_msgport(SOCKET so, SOCKMSG *buf, size_t len, bool inc);
+size_t	recv_msgport(SOCKET so, SOCKMSG *buf, size_t maxlen, bool any);
+size_t	reply_msgport(SOCKET so, SOCKMSG *buf, SOCKMSG *org, size_t len);
+#endif