--- libaitrpc/inc/aitrpc.h	2015/01/15 01:42:37	1.25
+++ libaitrpc/inc/aitrpc.h	2015/01/21 00:37:03	1.25.2.5
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: aitrpc.h,v 1.25 2015/01/15 01:42:37 misho Exp $
+* $Id: aitrpc.h,v 1.25.2.5 2015/01/21 00:37:03 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -12,7 +12,7 @@ terms:
 All of the documentation and software included in the ELWIX and AITNET
 Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
 
-Copyright 2004 - 2014
+Copyright 2004 - 2015
 	by Michael Pounov <misho@elwix.org>.  All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
@@ -62,14 +62,32 @@ SUCH DAMAGE.
 #include <aitsched.h>
 
 
-#define RPC_VERSION		7
+#define RPC_VERSION		8
 #define RPC_DEFPORT		2611
 
+/* Additional ELWIX RPC supporting protocols */
+#ifndef SOCK_STREAM
+#define SOCK_STREAM		1	/* stream socket */
+#endif
+#ifndef SOCK_DGRAM
+#define SOCK_DGRAM		2	/* datagram socket */
+#endif
+#ifndef SOCK_RAW
+#define SOCK_RAW		3	/* raw-protocol interface */
+#endif
+#define SOCK_BPF		4	/* ethernet interface */
+#define SOCK_EXT		5	/* bi-directional pipe interface */
+
 /* RPC call request flags */
 
 #define RPC_REPLY		0x0
 #define RPC_NOREPLY		0x1
 
+/* RPC call I/O direction */
+
+#define RPC_REQ			0x0
+#define RPC_ACK			0x1
+
 /* RPC builtin registed calls */
 
 #define CALL_TAG_MAX		65535
@@ -141,7 +159,8 @@ struct tagRPCCall {
 	};
 
 	uint16_t	call_tag;
-	uint16_t	call_argc;
+	uint8_t		call_io;
+	uint8_t		call_argc;
 	ait_val_t	call_argv[0];
 } __packed;			/* size == 20 bytes */
 #define RPC_CHK_NOREPLY(x)	(ntohl((u_long) (x)->call_req.flags) & RPC_NOREPLY)
@@ -418,6 +437,16 @@ rpc_srv_t *rpc_srv_initServer2(u_char InstID, int conc
 		const char *csIface);
 
 /*
+ * rpc_srv_initServerExt() - Init & create pipe RPC Server
+ *
+ * @InstID = Instance for authentication & recognition
+ * @netBuf = Network buffer length (min:512 bytes), if =0 == BUFSIZ (also meaning max RPC packet)
+ * @fd = File descriptor
+ * return: NULL == error or !=NULL bind and created RPC server instance
+ */
+rpc_srv_t *rpc_srv_initServerExt(u_char InstID, int netBuf, int fd);
+
+/*
  * rpc_srv_registerCall() - Register call to RPC server
  *
  * @srv = RPC Server instance
@@ -712,6 +741,24 @@ rpc_cli_t *rpc_cli_openClient2(u_char InstID, int netB
  * return: none
  */
 void rpc_cli_closeClient2(rpc_cli_t ** __restrict cli);
+
+
+/*
+ * rpc_cli_openClientExt() - Connect to pipe RPC Server
+ *
+ * @InstID = InstID for RPC session request
+ * @netBuf = Network buffer length (min:512 bytes), if =0 == BUFSIZ (also meaning max RPC packet)
+ * @fd = File descriptor
+ * return: NULL == error or !=NULL connection to RPC server established
+ */
+rpc_cli_t *rpc_cli_openClientExt(u_char InstID, int netBuf, int fd);
+/*
+ * rpc_cli_closeClientExt() - Close pipe connection to RPC server and free resources
+ *
+ * @cli = RPC Client session
+ * return: none
+ */
+void rpc_cli_closeClientExt(rpc_cli_t ** __restrict cli);
 
 
 #endif