openbox lab initialized

openflow/usr/include/quagga/sockopt.h

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+/* Router advertisement
+ * Copyright (C) 1999 Kunihiro Ishiguro
+ *
+ * This file is part of GNU Zebra.
+ *
+ * GNU Zebra is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2, or (at your option) any
+ * later version.
+ *
+ * GNU Zebra is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GNU Zebra; see the file COPYING.  If not, write to the Free
+ * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.  
+ */
+
+#ifndef _ZEBRA_SOCKOPT_H
+#define _ZEBRA_SOCKOPT_H
+
+#include "sockunion.h"
+
+extern int setsockopt_so_recvbuf (int sock, int size);
+extern int setsockopt_so_sendbuf (const int sock, int size);
+extern int getsockopt_so_sendbuf (const int sock);
+
+#ifdef HAVE_IPV6
+extern int setsockopt_ipv6_pktinfo (int, int);
+extern int setsockopt_ipv6_checksum (int, int);
+extern int setsockopt_ipv6_multicast_hops (int, int);
+extern int setsockopt_ipv6_unicast_hops (int, int);
+extern int setsockopt_ipv6_hoplimit (int, int);
+extern int setsockopt_ipv6_multicast_loop (int, int);
+extern int setsockopt_ipv6_tclass (int, int);
+#endif /* HAVE_IPV6 */
+
+/*
+ * It is OK to reference in6_pktinfo here without a protecting #if
+ * because this macro will only be used #if HAVE_IPV6, and in6_pktinfo
+ * is not optional for HAVE_IPV6.
+ */
+#define SOPT_SIZE_CMSG_PKTINFO_IPV6() (sizeof (struct in6_pktinfo));
+
+/*
+ * Size defines for control messages used to get ifindex.  We define
+ * values for each method, and define a macro that can be used by code
+ * that is unaware of which method is in use.
+ * These values are without any alignment needed (see CMSG_SPACE in RFC3542).
+ */
+#if defined (IP_PKTINFO)
+/* Linux in_pktinfo. */
+#define SOPT_SIZE_CMSG_PKTINFO_IPV4()  (CMSG_SPACE(sizeof (struct in_pktinfo)))
+/* XXX This should perhaps be defined even if IP_PKTINFO is not. */
+#define SOPT_SIZE_CMSG_PKTINFO(af) \
+  ((af == AF_INET) ? SOPT_SIZE_CMSG_PKTINFO_IPV4() \
+                   : SOPT_SIZE_CMSG_PKTINFO_IPV6()
+#endif /* IP_PKTINFO */
+
+#if defined (IP_RECVIF)
+/* BSD/Solaris */
+
+#if defined (SUNOS_5)
+#define SOPT_SIZE_CMSG_RECVIF_IPV4()  (sizeof (uint_t))
+#else
+#define SOPT_SIZE_CMSG_RECVIF_IPV4()	(sizeof (struct sockaddr_dl))
+#endif /* SUNOS_5 */
+#endif /* IP_RECVIF */
+
+/* SOPT_SIZE_CMSG_IFINDEX_IPV4 - portable type */
+#if defined (SOPT_SIZE_CMSG_PKTINFO)
+#define SOPT_SIZE_CMSG_IFINDEX_IPV4() SOPT_SIZE_CMSG_PKTINFO_IPV4()
+#elif defined (SOPT_SIZE_CMSG_RECVIF_IPV4)
+#define SOPT_SIZE_CMSG_IFINDEX_IPV4() SOPT_SIZE_CMSG_RECVIF_IPV4()
+#else /* Nothing available */
+#define SOPT_SIZE_CMSG_IFINDEX_IPV4() (sizeof (char *))
+#endif /* SOPT_SIZE_CMSG_IFINDEX_IPV4 */
+
+#define SOPT_SIZE_CMSG_IFINDEX(af) \
+  (((af) == AF_INET) : SOPT_SIZE_CMSG_IFINDEX_IPV4() \
+                    ? SOPT_SIZE_CMSG_PKTINFO_IPV6())
+
+extern int setsockopt_ipv4_multicast_if(int sock,
+			             unsigned int ifindex);
+extern int setsockopt_ipv4_multicast(int sock, int optname,
+                                     unsigned int mcast_addr,
+			             unsigned int ifindex);
+extern int setsockopt_ipv4_tos(int sock, int tos);
+
+/* Ask for, and get, ifindex, by whatever method is supported. */
+extern int setsockopt_ifindex (int, int, int);
+extern int getsockopt_ifindex (int, struct msghdr *);
+
+/* swab the fields in iph between the host order and system order expected 
+ * for IP_HDRINCL.
+ */
+extern void sockopt_iphdrincl_swab_htosys (struct ip *iph);
+extern void sockopt_iphdrincl_swab_systoh (struct ip *iph);
+
+extern int sockopt_tcp_signature(int sock, union sockunion *su,
+                                 const char *password);
+#endif /*_ZEBRA_SOCKOPT_H */