summaryrefslogtreecommitdiff
path: root/sysdeps/unix/sysv/linux/netinet/inbits.h
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/unix/sysv/linux/netinet/inbits.h')
-rw-r--r--sysdeps/unix/sysv/linux/netinet/inbits.h75
1 files changed, 75 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/netinet/inbits.h b/sysdeps/unix/sysv/linux/netinet/inbits.h
new file mode 100644
index 0000000000..0215ed598d
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/netinet/inbits.h
@@ -0,0 +1,75 @@
+/* Copyright (C) 1991, 92, 93, 94, 95, 96, 97 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library 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.
+
+ The GNU C Library 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 Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+/* Linux version. */
+
+#ifndef _NETINET_INBITS_H
+#define _NETINET_INBITS_H 1
+
+/* Options for use with `getsockopt' and `setsockopt' at the IP level.
+ The first word in the comment at the right is the data type used;
+ "bool" means a boolean value stored in an `int'. */
+#define IP_TOS 1 /* int; IP type of service and precedence. */
+#define IP_TTL 2 /* int; IP time to live. */
+#define IP_HDRINCL 3 /* int; Header is included with data. */
+#define IP_OPTIONS 4 /* ip_opts; IP per-packet options. */
+#define IP_MULTICAST_IF 32 /* in_addr; set/get IP multicast i/f */
+#define IP_MULTICAST_TTL 33 /* u_char; set/get IP multicast ttl */
+#define IP_MULTICAST_LOOP 34 /* i_char; set/get IP multicast loopback */
+#define IP_ADD_MEMBERSHIP 35 /* ip_mreq; add an IP group membership */
+#define IP_DROP_MEMBERSHIP 36 /* ip_mreq; drop an IP group membership */
+
+/* To select the IP level. */
+#define SOL_IP 0
+
+/* Structure used to describe IP options for IP_OPTIONS. The `ip_dst'
+ field is used for the first-hop gateway when using a source route
+ (this gets put into the header proper). */
+struct ip_opts
+ {
+ struct in_addr ip_dst; /* First hop; zero without source route. */
+ char ip_opts[40]; /* Actually variable in size. */
+ };
+
+/* Structure used for IP_ADD_MEMBERSHIP and IP_DROP_MEMBERSHIP. */
+struct ip_mreq
+ {
+ struct in_addr imr_multiaddr; /* IP multicast address of group */
+ struct in_addr imr_interface; /* local IP address of interface */
+ };
+
+/* IPV6 socket options. */
+#define IPV6_ADDRFORM 1
+#define IPV6_PKTINFO 2
+#define IPV6_RXHOPOPTS 3
+#define IPV6_RXDSTOPTS 4
+#define IPV6_RXSRCRT 5
+#define IPV6_PKTOPTIONS 6
+#define IPV6_CHECKSUM 7
+#define IPV6_HOPLIMIT 8
+
+#define SCM_SRCRT IPV6_RXSRCRT
+
+#define IPV6_UNICAST_HOPS 16
+#define IPV6_MULTICAST_IF 17
+#define IPV6_MULTICAST_HOPS 18
+#define IPV6_MULTICAST_LOOP 19
+#define IPV6_ADD_MEMBERSHIP 20
+#define IPV6_DROP_MEMBERSHIP 21
+
+#endif /* netinet/inbits.h */