diff -r 000000000000 -r e4d67989cc36 genericopenlibs/openenvcore/include/net/route.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/genericopenlibs/openenvcore/include/net/route.h	Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,346 @@
+/*-
+ * 
+ * Copyright (c) 1980, 1986, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Portions Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
+ *	@(#)route.h	8.4 (Berkeley) 1/9/95
+ * $FreeBSD: src/sys/net/route.h,v 1.63 2005/01/07 01:45:35 imp Exp $
+ */
+
+#ifndef _NET_ROUTE_H_
+#define _NET_ROUTE_H_
+
+#ifndef __SYMBIAN32__
+/*
+ * Kernel resident routing tables.
+ *
+ * The routing tables are initialized when interface addresses
+ * are set by making entries for all directly connected interfaces.
+ */
+
+/*
+ * A route consists of a destination address and a reference
+ * to a routing entry.  These are often held by protocols
+ * in their control blocks, e.g. inpcb.
+ */
+struct route {
+	struct	rtentry *ro_rt;
+	struct	sockaddr ro_dst;
+};
+#endif //__SYMBIAN32__
+/*
+ * These numbers are used by reliable protocols for determining
+ * retransmission behavior and are included in the routing structure.
+ */
+struct rt_metrics_lite {
+	u_long	rmx_mtu;	/* MTU for this path */
+	u_long	rmx_expire;	/* lifetime for route, e.g. redirect */
+	u_long	rmx_pksent;	/* packets sent using this route */
+};
+
+struct rt_metrics {
+	u_long	rmx_locks;	/* Kernel must leave these values alone */
+	u_long	rmx_mtu;	/* MTU for this path */
+	u_long	rmx_hopcount;	/* max hops expected */
+	u_long	rmx_expire;	/* lifetime for route, e.g. redirect */
+	u_long	rmx_recvpipe;	/* inbound delay-bandwidth product */
+	u_long	rmx_sendpipe;	/* outbound delay-bandwidth product */
+	u_long	rmx_ssthresh;	/* outbound gateway buffer limit */
+	u_long	rmx_rtt;	/* estimated round trip time */
+	u_long	rmx_rttvar;	/* estimated rtt variance */
+	u_long	rmx_pksent;	/* packets sent using this route */
+	u_long	rmx_filler[4];	/* will be used for T/TCP later */
+};
+
+/*
+ * rmx_rtt and rmx_rttvar are stored as microseconds;
+ * RTTTOPRHZ(rtt) converts to a value suitable for use
+ * by a protocol slowtimo counter.
+ */
+#define	RTM_RTTUNIT	1000000	/* units for rtt, rttvar, as units per sec */
+#define	RTTTOPRHZ(r)	((r) / (RTM_RTTUNIT / PR_SLOWHZ))
+
+/*
+ * XXX kernel function pointer `rt_output' is visible to applications.
+ */
+struct mbuf;
+
+/*
+ * We distinguish between routes to hosts and routes to networks,
+ * preferring the former if available.  For each route we infer
+ * the interface to use from the gateway address supplied when
+ * the route was entered.  Routes that forward packets through
+ * gateways are marked so that the output routines know to address the
+ * gateway rather than the ultimate destination.
+ */
+#ifndef RNF_NORMAL
+#include <stdapis/net/radix.h>
+#endif
+struct rtentry {
+	struct	radix_node rt_nodes[2];	/* tree glue, and other values */
+	/*
+	 * XXX struct rtentry must begin with a struct radix_node (or two!)
+	 * because the code does some casts of a 'struct radix_node *'
+	 * to a 'struct rtentry *'
+	 */
+#define	rt_key(r)	(*((struct sockaddr **)(&(r)->rt_nodes->rn_key)))
+#define	rt_mask(r)	(*((struct sockaddr **)(&(r)->rt_nodes->rn_mask)))
+#ifndef __SYMBIAN32__	 
+	struct	sockaddr *rt_gateway;	/* value */
+#endif //__SYMBIAN32__	 
+	u_long	rt_flags;		/* up/down?, host/net */
+	struct	ifnet *rt_ifp;		/* the answer: interface to use */
+	struct	ifaddr *rt_ifa;		/* the answer: interface address to use */
+	struct	rt_metrics_lite rt_rmx;	/* metrics used by rx'ing protocols */
+	long	rt_refcnt;		/* # held references */
+#ifndef __SYMBIAN32__
+	struct	sockaddr *rt_genmask;	/* for generation of cloned routes */
+#endif	
+	caddr_t	rt_llinfo;		/* pointer to link level info cache */
+	struct	rtentry *rt_gwroute;	/* implied entry for gatewayed routes */
+	struct	rtentry *rt_parent; 	/* cloning parent of this route */
+#ifdef _KERNEL
+	/* XXX ugly, user apps use this definition but don't have a mtx def */
+	struct	mtx rt_mtx;		/* mutex for routing entry */
+#endif
+
+/*to be compatible with linux */
+#ifdef __SYMBIAN32__
+    struct sockaddr rt_gateway;     /* Gateway addr (RTF_GATEWAY).  */
+    char *rt_dev;           /* Forcing the device at add.  */		    
+	struct sockaddr rt_genmask;     /* Target network mask (IP).  */    
+	short int rt_metric;        /* +1 for binary compatibility!  */    
+    struct sockaddr rt_dst;     /* Target address.  */
+#endif //__SYMBIAN32__  
+};
+
+#define	RTF_UP		0x1		/* route usable */
+#define	RTF_GATEWAY	0x2		/* destination is a gateway */
+#define	RTF_HOST	0x4		/* host entry (net otherwise) */
+#define	RTF_DYNAMIC	0x10		/* created dynamically (by redirect) */
+#define RTF_STATIC	0x800		/* manually added */
+
+#ifndef __SYMBIAN32__
+/*
+ * Following structure necessary for 4.3 compatibility;
+ * We should eventually move it to a compat file.
+ */
+struct ortentry {
+	u_long	rt_hash;		/* to speed lookups */
+	struct	sockaddr rt_dst;	/* key */
+	struct	sockaddr rt_gateway;	/* value */
+	short	rt_flags;		/* up/down?, host/net */
+	short	rt_refcnt;		/* # held references */
+	u_long	rt_use;			/* raw # packets forwarded */
+	struct	ifnet *rt_ifp;		/* the answer: interface to use */
+};
+
+#define rt_use rt_rmx.rmx_pksent
+
+#define	RTF_UP		0x1		/* route usable */
+#define	RTF_GATEWAY	0x2		/* destination is a gateway */
+#define	RTF_HOST	0x4		/* host entry (net otherwise) */
+#define	RTF_REJECT	0x8		/* host or net unreachable */
+#define	RTF_DYNAMIC	0x10		/* created dynamically (by redirect) */
+#define	RTF_MODIFIED	0x20		/* modified dynamically (by redirect) */
+#define RTF_DONE	0x40		/* message confirmed */
+/*			0x80		   unused, was RTF_DELCLONE */
+#define RTF_CLONING	0x100		/* generate new routes on use */
+#define RTF_XRESOLVE	0x200		/* external daemon resolves name */
+#define RTF_LLINFO	0x400		/* generated by link layer (e.g. ARP) */
+#define RTF_STATIC	0x800		/* manually added */
+#define RTF_BLACKHOLE	0x1000		/* just discard pkts (during updates) */
+#define RTF_PROTO2	0x4000		/* protocol specific routing flag */
+#define RTF_PROTO1	0x8000		/* protocol specific routing flag */
+
+/* XXX: temporary to stay API/ABI compatible with userland */
+#ifndef _KERNEL
+#define RTF_PRCLONING	0x10000		/* unused, for compatibility */
+#endif
+
+#define RTF_WASCLONED	0x20000		/* route generated through cloning */
+#define RTF_PROTO3	0x40000		/* protocol specific routing flag */
+/*			0x80000		   unused */
+#define RTF_PINNED	0x100000	/* future use */
+#define	RTF_LOCAL	0x200000 	/* route represents a local address */
+#define	RTF_BROADCAST	0x400000	/* route represents a bcast address */
+#define	RTF_MULTICAST	0x800000	/* route represents a mcast address */
+					/* 0x1000000 and up unassigned */
+
+/*
+ * Routing statistics.
+ */
+struct	rtstat {
+	short	rts_badredirect;	/* bogus redirect calls */
+	short	rts_dynamic;		/* routes created by redirects */
+	short	rts_newgateway;		/* routes modified by redirects */
+	short	rts_unreach;		/* lookups which failed */
+	short	rts_wildcard;		/* lookups satisfied by a wildcard */
+};
+/*
+ * Structures for routing messages.
+ */
+struct rt_msghdr {
+	u_short	rtm_msglen;	/* to skip over non-understood messages */
+	u_char	rtm_version;	/* future binary compatibility */
+	u_char	rtm_type;	/* message type */
+	u_short	rtm_index;	/* index for associated ifp */
+	int	rtm_flags;	/* flags, incl. kern & message, e.g. DONE */
+	int	rtm_addrs;	/* bitmask identifying sockaddrs in msg */
+	pid_t	rtm_pid;	/* identify sender */
+	int	rtm_seq;	/* for sender to identify action */
+	int	rtm_errno;	/* why failed */
+	int	rtm_use;	/* from rtentry */
+	u_long	rtm_inits;	/* which metrics we are initializing */
+	struct	rt_metrics rtm_rmx; /* metrics themselves */
+};
+
+#define RTM_VERSION	5	/* Up the ante and ignore older versions */
+
+/*
+ * Message types.
+ */
+#define RTM_ADD		0x1	/* Add Route */
+#define RTM_DELETE	0x2	/* Delete Route */
+#define RTM_CHANGE	0x3	/* Change Metrics or flags */
+#define RTM_GET		0x4	/* Report Metrics */
+#define RTM_LOSING	0x5	/* Kernel Suspects Partitioning */
+#define RTM_REDIRECT	0x6	/* Told to use different route */
+#define RTM_MISS	0x7	/* Lookup failed on this address */
+#define RTM_LOCK	0x8	/* fix specified metrics */
+#define RTM_OLDADD	0x9	/* caused by SIOCADDRT */
+#define RTM_OLDDEL	0xa	/* caused by SIOCDELRT */
+#define RTM_RESOLVE	0xb	/* req to resolve dst to LL addr */
+#define RTM_NEWADDR	0xc	/* address being added to iface */
+#define RTM_DELADDR	0xd	/* address being removed from iface */
+#define RTM_IFINFO	0xe	/* iface going up/down etc. */
+#define	RTM_NEWMADDR	0xf	/* mcast group membership being added to if */
+#define	RTM_DELMADDR	0x10	/* mcast group membership being deleted */
+#define	RTM_IFANNOUNCE	0x11	/* iface arrival/departure */
+#define	RTM_IEEE80211	0x12	/* IEEE80211 wireless event */
+
+/*
+ * Bitmask values for rtm_inits and rmx_locks.
+ */
+#define RTV_MTU		0x1	/* init or lock _mtu */
+#define RTV_HOPCOUNT	0x2	/* init or lock _hopcount */
+#define RTV_EXPIRE	0x4	/* init or lock _expire */
+#define RTV_RPIPE	0x8	/* init or lock _recvpipe */
+#define RTV_SPIPE	0x10	/* init or lock _sendpipe */
+#define RTV_SSTHRESH	0x20	/* init or lock _ssthresh */
+#define RTV_RTT		0x40	/* init or lock _rtt */
+#define RTV_RTTVAR	0x80	/* init or lock _rttvar */
+
+/*
+ * Bitmask values for rtm_addrs.
+ */
+#define RTA_DST		0x1	/* destination sockaddr present */
+#define RTA_GATEWAY	0x2	/* gateway sockaddr present */
+#define RTA_NETMASK	0x4	/* netmask sockaddr present */
+#define RTA_GENMASK	0x8	/* cloning mask sockaddr present */
+#define RTA_IFP		0x10	/* interface name sockaddr present */
+#define RTA_IFA		0x20	/* interface addr sockaddr present */
+#define RTA_AUTHOR	0x40	/* sockaddr for author of redirect */
+#define RTA_BRD		0x80	/* for NEWADDR, broadcast or p-p dest addr */
+
+/*
+ * Index offsets for sockaddr array for alternate internal encoding.
+ */
+#define RTAX_DST	0	/* destination sockaddr present */
+#define RTAX_GATEWAY	1	/* gateway sockaddr present */
+#define RTAX_NETMASK	2	/* netmask sockaddr present */
+#define RTAX_GENMASK	3	/* cloning mask sockaddr present */
+#define RTAX_IFP	4	/* interface name sockaddr present */
+#define RTAX_IFA	5	/* interface addr sockaddr present */
+#define RTAX_AUTHOR	6	/* sockaddr for author of redirect */
+#define RTAX_BRD	7	/* for NEWADDR, broadcast or p-p dest addr */
+#define RTAX_MAX	8	/* size of array to allocate */
+
+struct rt_addrinfo {
+	int	rti_addrs;
+	struct	sockaddr *rti_info[RTAX_MAX];
+	int	rti_flags;
+	struct	ifaddr *rti_ifa;
+	struct	ifnet *rti_ifp;
+};
+
+/*
+ * This macro returns the size of a struct sockaddr when passed
+ * through a routing socket. Basically we round up sa_len to
+ * a multiple of sizeof(long), with a minimum of sizeof(long).
+ * The check for a NULL pointer is just a convenience, probably never used.
+ * The case sa_len == 0 should only apply to empty structures.
+ */
+#define SA_SIZE(sa)						\
+    (  (!(sa) || ((struct sockaddr *)(sa))->sa_len == 0) ?	\
+	sizeof(long)		:				\
+	1 + ( (((struct sockaddr *)(sa))->sa_len - 1) | (sizeof(long) - 1) ) )
+
+#ifdef _KERNEL
+
+#define	RT_LOCK_INIT(_rt) \
+	mtx_init(&(_rt)->rt_mtx, "rtentry", NULL, MTX_DEF | MTX_DUPOK)
+#define	RT_LOCK(_rt)		mtx_lock(&(_rt)->rt_mtx)
+#define	RT_UNLOCK(_rt)		mtx_unlock(&(_rt)->rt_mtx)
+#define	RT_LOCK_DESTROY(_rt)	mtx_destroy(&(_rt)->rt_mtx)
+#define	RT_LOCK_ASSERT(_rt)	mtx_assert(&(_rt)->rt_mtx, MA_OWNED)
+
+#define	RT_ADDREF(_rt)	do {					\
+	RT_LOCK_ASSERT(_rt);					\
+	KASSERT((_rt)->rt_refcnt >= 0,				\
+		("negative refcnt %ld", (_rt)->rt_refcnt));	\
+	(_rt)->rt_refcnt++;					\
+} while (0);
+#define	RT_REMREF(_rt)	do {					\
+	RT_LOCK_ASSERT(_rt);					\
+	KASSERT((_rt)->rt_refcnt > 0,				\
+		("bogus refcnt %ld", (_rt)->rt_refcnt));	\
+	(_rt)->rt_refcnt--;					\
+} while (0);
+
+#define	RTFREE_LOCKED(_rt) do {					\
+		if ((_rt)->rt_refcnt <= 1)			\
+			rtfree(_rt);				\
+		else {						\
+			RT_REMREF(_rt);				\
+			RT_UNLOCK(_rt);				\
+		}						\
+		/* guard against invalid refs */		\
+		_rt = 0;					\
+	} while (0)
+#define	RTFREE(_rt) do {					\
+		RT_LOCK(_rt);					\
+		RTFREE_LOCKED(_rt);				\
+	} while (0)
+
+extern struct radix_node_head *rt_tables[AF_MAX+1];
+
+struct ifmultiaddr;
+
+#endif
+#endif //__SYMBIAN32__
+#endif