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Diffstat (limited to 'REORG.TODO/bits/in.h')
| -rw-r--r-- | REORG.TODO/bits/in.h | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/REORG.TODO/bits/in.h b/REORG.TODO/bits/in.h new file mode 100644 index 0000000000..cee19cb2df --- /dev/null +++ b/REORG.TODO/bits/in.h @@ -0,0 +1,115 @@ +/* Copyright (C) 1997-2017 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 Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +/* Generic version. */ + +#ifndef _NETINET_IN_H +# error "Never use <bits/in.h> directly; include <netinet/in.h> instead." +#endif + +/* This is the generic version, do not assume a linux-based kernel. */ +#define __USE_KERNEL_IPV6_DEFS 0 + +/* To select the IP level. */ +#define SOL_IP 0 + +/* 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_OPTIONS 1 /* ip_opts; IP per-packet options. */ +#define IP_HDRINCL 2 /* int; Header is included with data. */ +#define IP_TOS 3 /* int; IP type of service and precedence. */ +#define IP_TTL 4 /* int; IP time to live. */ +#define IP_RECVOPTS 5 /* bool; Receive all IP options w/datagram. */ +#define IP_RECVRETOPTS 6 /* bool; Receive IP options for response. */ +#define IP_RECVDSTADDR 7 /* bool; Receive IP dst addr w/datagram. */ +#define IP_RETOPTS 8 /* ip_opts; Set/get IP per-packet options. */ +#define IP_MULTICAST_IF 9 /* in_addr; set/get IP multicast i/f */ +#define IP_MULTICAST_TTL 10 /* unsigned char; set/get IP multicast ttl */ +#define IP_MULTICAST_LOOP 11 /* bool; set/get IP multicast loopback */ +#define IP_ADD_MEMBERSHIP 12 /* ip_mreq; add an IP group membership */ +#define IP_DROP_MEMBERSHIP 13 /* ip_mreq; drop an IP group membership */ + +/* Structure used to describe IP options for IP_OPTIONS and IP_RETOPTS. + 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. */ + }; + +/* Socket-level values for IPv6. */ +#define SOL_IPV6 41 +#define SOL_ICMPV6 58 + +/* IPV6 socket options. */ +#define IPV6_ADDRFORM 1 +#define IPV6_2292PKTINFO 2 +#define IPV6_2292HOPOPTS 3 +#define IPV6_2292DSTOPTS 4 +#define IPV6_2292RTHDR 5 +#define IPV6_2292PKTOPTIONS 6 +#define IPV6_CHECKSUM 7 +#define IPV6_2292HOPLIMIT 8 + +#define IPV6_RXINFO IPV6_2292PKTINFO +#define IPV6_TXINFO IPV6_RXINFO +#define SCM_SRCINFO IPV6_TXINFO +#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_JOIN_GROUP 20 +#define IPV6_LEAVE_GROUP 21 +#define IPV6_ROUTER_ALERT 22 +#define IPV6_MTU_DISCOVER 23 +#define IPV6_MTU 24 +#define IPV6_RECVERR 25 +#define IPV6_V6ONLY 26 +#define IPV6_JOIN_ANYCAST 27 +#define IPV6_LEAVE_ANYCAST 28 + +/* Advanced API (RFC3542) (1). */ +#define IPV6_RECVPKTINFO 49 +#define IPV6_PKTINFO 50 +#define IPV6_RECVHOPLIMIT 51 +#define IPV6_HOPLIMIT 52 +#define IPV6_RECVHOPOPTS 53 +#define IPV6_HOPOPTS 54 +#define IPV6_RTHDRDSTOPTS 55 +#define IPV6_RECVRTHDR 56 +#define IPV6_RTHDR 57 +#define IPV6_RECVDSTOPTS 58 +#define IPV6_DSTOPTS 59 +#define IPV6_RECVPATHMTU 60 +#define IPV6_PATHMTU 61 +#define IPV6_DONTFRAG 62 + +/* Obsolete synonyms for the above. */ +#define IPV6_ADD_MEMBERSHIP IPV6_JOIN_GROUP +#define IPV6_DROP_MEMBERSHIP IPV6_LEAVE_GROUP +#define IPV6_RXHOPOPTS IPV6_2292HOPOPTS +#define IPV6_RXDSTOPTS IPV6_2292DSTOPTS + +/* Routing header options for IPv6. */ +#define IPV6_RTHDR_LOOSE 0 /* Hop doesn't need to be neighbour. */ +#define IPV6_RTHDR_STRICT 1 /* Hop must be a neighbour. */ + +#define IPV6_RTHDR_TYPE_0 0 /* IPv6 Routing header type 0. */ |