diff options
author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-07-29 10:03:25 +0000 |
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committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-07-29 10:03:25 +0000 |
commit | 8ef6a221443e432a94fb287157eda6f6b95d060b (patch) | |
tree | c5a33ab1554b05645a7597fdc7c6a9efb596a9e5 /ext/socket/mkconstants.rb | |
parent | 18f03623a3f9fda3e8b6404ebe7464df2756835b (diff) | |
download | ruby-8ef6a221443e432a94fb287157eda6f6b95d060b.tar.gz |
* ext/socket/mkconstants.rb: add documents for constants.
patch by Eric Hodel. [ruby-core:37853] [Bug #4989]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32735 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/socket/mkconstants.rb')
-rw-r--r-- | ext/socket/mkconstants.rb | 702 |
1 files changed, 354 insertions, 348 deletions
diff --git a/ext/socket/mkconstants.rb b/ext/socket/mkconstants.rb index fdbf3d12bb..b772648cce 100644 --- a/ext/socket/mkconstants.rb +++ b/ext/socket/mkconstants.rb @@ -37,14 +37,20 @@ opt.parse! h = {} +COMMENTS = Hash.new { |h, name| h[name] = name } + DATA.each_line {|s| - name, default_value = s.scan(/\S+/) + name, default_value, comment = s.chomp.split "\t" next unless name && name[0] != ?# + + default_value = nil if default_value == 'nil' + if h.has_key? name warn "#{$.}: warning: duplicate name: #{name}" next end h[name] = default_value + COMMENTS[name] = comment } DEFS = h.to_a @@ -87,9 +93,9 @@ EOS ERB.new(<<'EOS', nil, '%').def_method(Object, "gen_const_defs_in_guard(make_value, name, default_value)") #if defined(<%=name%>) - /* <%=name%>: */ + /* <%= COMMENTS[name] %> */ rb_define_const(rb_cSocket, <%=c_str name%>, <%=make_value%>(<%=name%>)); - /* <%=name%>: */ + /* <%= COMMENTS[name] %> */ rb_define_const(rb_mSockConst, <%=c_str name%>, <%=make_value%>(<%=name%>)); #endif EOS @@ -327,371 +333,371 @@ end __END__ -SOCK_STREAM -SOCK_DGRAM -SOCK_RAW -SOCK_RDM -SOCK_SEQPACKET -SOCK_PACKET - -AF_UNSPEC -PF_UNSPEC -AF_INET -PF_INET -AF_INET6 -PF_INET6 -AF_UNIX -PF_UNIX -AF_AX25 -PF_AX25 -AF_IPX -PF_IPX -AF_APPLETALK -PF_APPLETALK -AF_LOCAL -PF_LOCAL -AF_IMPLINK -PF_IMPLINK -AF_PUP -PF_PUP -AF_CHAOS -PF_CHAOS -AF_NS -PF_NS -AF_ISO -PF_ISO -AF_OSI -PF_OSI -AF_ECMA -PF_ECMA -AF_DATAKIT -PF_DATAKIT -AF_CCITT -PF_CCITT -AF_SNA -PF_SNA -AF_DEC -PF_DEC -AF_DLI -PF_DLI -AF_LAT -PF_LAT -AF_HYLINK -PF_HYLINK -AF_ROUTE -PF_ROUTE -AF_LINK -PF_LINK -AF_COIP -PF_COIP -AF_CNT -PF_CNT -AF_SIP -PF_SIP -AF_NDRV -PF_NDRV -AF_ISDN -PF_ISDN -AF_NATM -PF_NATM +SOCK_STREAM nil A stream socket provides a sequenced, reliable two-way connection for a byte stream. +SOCK_DGRAM nil A datagram socket provides connectionless, unreliable messaging3 +SOCK_RAW nil A raw socket provides low-level access for direct access or implementing network protocols. +SOCK_RDM nil A reliable datagram socket provides reliable delivery of messages3 +SOCK_SEQPACKET nil A sequential packet socket provides sequenced, reliable two-way connection for datagrams3 +SOCK_PACKET nil Device-level packet access + +AF_UNSPEC nil Unspecified protocol, any supported address family +PF_UNSPEC nil Unspecified protocol, any supported address family +AF_INET nil IPv4 protocol +PF_INET nil IPv4 protocol +AF_INET6 nil IPv6 protocol +PF_INET6 nil IPv6 protocol +AF_UNIX nil UNIX sockets +PF_UNIX nil UNIX sockets +AF_AX25 nil AX.25 protocol +PF_AX25 nil AX.25 protocol +AF_IPX nil IPX protocol +PF_IPX nil IPX protocol +AF_APPLETALK nil AppleTalk protocol +PF_APPLETALK nil AppleTalk protocol +AF_LOCAL nil Host-internal protocols +PF_LOCAL nil Host-internal protocols +AF_IMPLINK nil ARPANET IMP protocol +PF_IMPLINK nil ARPANET IMP protocol +AF_PUP nil PARC Universal Packet protocol +PF_PUP nil PARC Universal Packet protocol +AF_CHAOS nil MIT CHAOS protocols +PF_CHAOS nil MIT CHAOS protocols +AF_NS nil XEROX NS protocols +PF_NS nil XEROX NS protocols +AF_ISO nil ISO Open Systems Interconnection protocols +PF_ISO nil ISO Open Systems Interconnection protocols +AF_OSI nil ISO Open Systems Interconnection protocols +PF_OSI nil ISO Open Systems Interconnection protocols +AF_ECMA nil European Computer Manufacturers protocols +PF_ECMA nil European Computer Manufacturers protocols +AF_DATAKIT nil Datakit protocol +PF_DATAKIT nil Datakit protocol +AF_CCITT nil CCITT (now ITU-T) protocols +PF_CCITT nil CCITT (now ITU-T) protocols +AF_SNA nil IBM SNA protocol +PF_SNA nil IBM SNA protocol +AF_DEC nil DECnet protocol +PF_DEC nil DECnet protocol +AF_DLI nil DEC Direct Data Link Interface protocol +PF_DLI nil DEC Direct Data Link Interface protocol +AF_LAT nil Local Area Transport protocol +PF_LAT nil Local Area Transport protocol +AF_HYLINK nil NSC Hyperchannel protocol +PF_HYLINK nil NSC Hyperchannel protocol +AF_ROUTE nil Internal routing protocol +PF_ROUTE nil Internal routing protocol +AF_LINK nil Link layer interface +PF_LINK nil Link layer interface +AF_COIP nil Connection-oriented IP +PF_COIP nil Connection-oriented IP +AF_CNT nil Computer Network Technology +PF_CNT nil Computer Network Technology +AF_SIP nil Simple Internet Protocol +PF_SIP nil Simple Internet Protocol +AF_NDRV nil Network driver raw access +PF_NDRV nil Network driver raw access +AF_ISDN nil Integrated Services Digital Network +PF_ISDN nil Integrated Services Digital Network +AF_NATM nil Native ATM acces +PF_NATM nil Native ATM acces AF_SYSTEM PF_SYSTEM -AF_NETBIOS -PF_NETBIOS -AF_PPP -PF_PPP -AF_ATM -PF_ATM -AF_NETGRAPH -PF_NETGRAPH -AF_MAX -PF_MAX -AF_PACKET -PF_PACKET - -AF_E164 -PF_XTP +AF_NETBIOS nil NetBIOS +PF_NETBIOS nil NetBIOS +AF_PPP nil Point-to-Point Protocol +PF_PPP nil Point-to-Point Protocol +AF_ATM nil Asynchronous Transfer Mode +PF_ATM nil Asynchronous Transfer Mode +AF_NETGRAPH nil Netgraph sockets +PF_NETGRAPH nil Netgraph sockets +AF_MAX nil Maximum address family for this platform +PF_MAX nil Maximum address family for this platform +AF_PACKET nil Direct link-layer access +PF_PACKET nil Direct link-layer access + +AF_E164 nil CCITT (ITU-T) E.164 recommendation +PF_XTP nil eXpress Transfor Protocol PF_RTIP PF_PIP PF_KEY -MSG_OOB -MSG_PEEK -MSG_DONTROUTE -MSG_EOR -MSG_TRUNC -MSG_CTRUNC -MSG_WAITALL -MSG_DONTWAIT -MSG_EOF -MSG_FLUSH -MSG_HOLD -MSG_SEND -MSG_HAVEMORE -MSG_RCVMORE -MSG_COMPAT -MSG_PROXY +MSG_OOB nil Proces out-of-band data +MSG_PEEK nil Peek at incoming message +MSG_DONTROUTE nil Send without using the routing tables +MSG_EOR nil Data completes record +MSG_TRUNC nil Data discarded before delivery +MSG_CTRUNC nil Control data lost before delivery +MSG_WAITALL nil Wait for full request or error +MSG_DONTWAIT nil This message should be non-blocking +MSG_EOF nil Data completes connection +MSG_FLUSH nil Start of a hold sequence. Dumps to so_temp +MSG_HOLD nil Hold fragment in so_temp +MSG_SEND nil Send the packet in so_temp +MSG_HAVEMORE nil Data ready to be read +MSG_RCVMORE nil Data remains in the current packet +MSG_COMPAT nil End of record +MSG_PROXY nil Wait for full request MSG_FIN MSG_SYN -MSG_CONFIRM +MSG_CONFIRM nil Confirm path validity MSG_RST -MSG_ERRQUEUE -MSG_NOSIGNAL -MSG_MORE - -SOL_SOCKET -SOL_IP -SOL_IPX -SOL_AX25 -SOL_ATALK -SOL_TCP -SOL_UDP - -IPPROTO_IP 0 -IPPROTO_ICMP 1 -IPPROTO_IGMP -IPPROTO_GGP -IPPROTO_TCP 6 -IPPROTO_EGP -IPPROTO_PUP -IPPROTO_UDP 17 -IPPROTO_IDP -IPPROTO_HELLO -IPPROTO_ND -IPPROTO_TP -IPPROTO_XTP -IPPROTO_EON +MSG_ERRQUEUE nil Fetch message from error queue +MSG_NOSIGNAL nil Do not generate SIGPIPE +MSG_MORE nil Sender will send more + +SOL_SOCKET nil Socket-level options +SOL_IP nil IP socket options +SOL_IPX nil IPX socket options +SOL_AX25 nil AX.25 socket options +SOL_ATALK nil AppleTalk socket options +SOL_TCP nil TCP socket options +SOL_UDP nil UDP socket options + +IPPROTO_IP 0 Dummy protocol for IP +IPPROTO_ICMP 1 Control message protocol +IPPROTO_IGMP nil Group Management Protocol +IPPROTO_GGP nil Gateway to Gateway Protocol +IPPROTO_TCP 6 TCP +IPPROTO_EGP nil Exterior Gateway Protocol +IPPROTO_PUP nil PARC Universal Packet protocol +IPPROTO_UDP 17 UDP +IPPROTO_IDP nil XNS IDP +IPPROTO_HELLO nil "hello" routing protocol +IPPROTO_ND nil Sun net disk protocol +IPPROTO_TP nil ISO transport protocol class 4 +IPPROTO_XTP nil Xpress Transport Protocol +IPPROTO_EON nil ISO cnlp IPPROTO_BIP -IPPROTO_AH -IPPROTO_DSTOPTS -IPPROTO_ESP -IPPROTO_FRAGMENT -IPPROTO_HOPOPTS -IPPROTO_ICMPV6 -IPPROTO_IPV6 -IPPROTO_NONE -IPPROTO_ROUTING - -IPPROTO_RAW 255 -IPPROTO_MAX +IPPROTO_AH nil IP6 auth header +IPPROTO_DSTOPTS nil IP6 destination option +IPPROTO_ESP nil IP6 Encapsulated Security Payload +IPPROTO_FRAGMENT nil IP6 fragmentation header +IPPROTO_HOPOPTS nil IP6 hop-by-hop options +IPPROTO_ICMPV6 nil ICMP6 +IPPROTO_IPV6 nil IP6 header +IPPROTO_NONE nil IP6 no next header +IPPROTO_ROUTING nil IP6 routing header + +IPPROTO_RAW 255 Raw IP packet +IPPROTO_MAX nil Maximum IPPROTO constant # Some port configuration -IPPORT_RESERVED 1024 -IPPORT_USERRESERVED 5000 +IPPORT_RESERVED 1024 Default minimum address for bind or connect +IPPORT_USERRESERVED 5000 Default maximum address for bind or connect # Some reserved IP v.4 addresses -INADDR_ANY 0x00000000 -INADDR_BROADCAST 0xffffffff -INADDR_LOOPBACK 0x7F000001 -INADDR_UNSPEC_GROUP 0xe0000000 -INADDR_ALLHOSTS_GROUP 0xe0000001 -INADDR_MAX_LOCAL_GROUP 0xe00000ff -INADDR_NONE 0xffffffff +INADDR_ANY 0x00000000 A socket bound to INADDR_ANY receives packets from all interfaces and sends from the default IP address +INADDR_BROADCAST 0xffffffff The network broadcast address +INADDR_LOOPBACK 0x7F000001 The loopback address +INADDR_UNSPEC_GROUP 0xe0000000 The reserved multicast group +INADDR_ALLHOSTS_GROUP 0xe0000001 Multicast group for all systems on this subset +INADDR_MAX_LOCAL_GROUP 0xe00000ff The last local network multicast group +INADDR_NONE 0xffffffff A bitmask for matching no valid IP address # IP [gs]etsockopt options -IP_OPTIONS -IP_HDRINCL -IP_TOS -IP_TTL -IP_RECVOPTS -IP_RECVRETOPTS -IP_RECVDSTADDR -IP_RETOPTS -IP_MINTTL -IP_DONTFRAG -IP_SENDSRCADDR -IP_ONESBCAST -IP_RECVTTL -IP_RECVIF -IP_RECVSLLA -IP_PORTRANGE -IP_MULTICAST_IF -IP_MULTICAST_TTL -IP_MULTICAST_LOOP -IP_ADD_MEMBERSHIP -IP_DROP_MEMBERSHIP -IP_DEFAULT_MULTICAST_TTL -IP_DEFAULT_MULTICAST_LOOP -IP_MAX_MEMBERSHIPS -IP_ROUTER_ALERT -IP_PKTINFO -IP_PKTOPTIONS -IP_MTU_DISCOVER -IP_RECVERR -IP_RECVTOS -IP_MTU -IP_FREEBIND -IP_IPSEC_POLICY +IP_OPTIONS nil IP options to be included in packets +IP_HDRINCL nil Header is included with data +IP_TOS nil IP type-of-service +IP_TTL nil IP time-to-live +IP_RECVOPTS nil Receive all IP options with datagrapm +IP_RECVRETOPTS nil Receive all IP options for response +IP_RECVDSTADDR nil Receive IP destination address with datagram +IP_RETOPTS nil IP options to be included in datagrams +IP_MINTTL nil Minimum TTL allowed for received packets +IP_DONTFRAG nil Don't fragment packets +IP_SENDSRCADDR nil Source address for outgoing UDP datagrams +IP_ONESBCAST nil Force outgoing broadcast datagrams to have the undirected broadcast address +IP_RECVTTL nil Receive IP TTL with datagrams +IP_RECVIF nil Receive interface information with datagrams +IP_RECVSLLA nil Receive link-layer address with datagrams +IP_PORTRANGE nil Set the port range for sockets with unspecified port numbers +IP_MULTICAST_IF nil IP multicast interface +IP_MULTICAST_TTL nil IP multicast TTL +IP_MULTICAST_LOOP nil IP multicast loopback +IP_ADD_MEMBERSHIP nil Add a multicast group membership +IP_DROP_MEMBERSHIP nil Drop a multicast group membership +IP_DEFAULT_MULTICAST_TTL nil Default multicast TTL +IP_DEFAULT_MULTICAST_LOOP nil Default multicast loopback +IP_MAX_MEMBERSHIPS nil Maximum number multicast groups a socket can join +IP_ROUTER_ALERT nil Notify transit routers to more closely examine the contents of an IP packet +IP_PKTINFO nil Receive packet information with datagrams +IP_PKTOPTIONS nil Receive packet options with datagrams +IP_MTU_DISCOVER nil Path MTU discovery +IP_RECVERR nil Enable extended reliable error mesage passing +IP_RECVTOS nil Receive TOS with incoming packets +IP_MTU nil The Maximum Transmission Unit of the socket +IP_FREEBIND nil Allow binding to nonexistent IP addresses +IP_IPSEC_POLICY nil IPSec security policy IP_XFRM_POLICY -IP_PASSSEC -IP_PMTUDISC_DONT -IP_PMTUDISC_WANT -IP_PMTUDISC_DO -IP_UNBLOCK_SOURCE -IP_BLOCK_SOURCE -IP_ADD_SOURCE_MEMBERSHIP -IP_DROP_SOURCE_MEMBERSHIP -IP_MSFILTER - -MCAST_JOIN_GROUP -MCAST_BLOCK_SOURCE -MCAST_UNBLOCK_SOURCE -MCAST_LEAVE_GROUP -MCAST_JOIN_SOURCE_GROUP -MCAST_LEAVE_SOURCE_GROUP -MCAST_MSFILTER -MCAST_EXCLUDE -MCAST_INCLUDE - -SO_DEBUG -SO_REUSEADDR -SO_REUSEPORT -SO_TYPE -SO_ERROR -SO_DONTROUTE -SO_BROADCAST -SO_SNDBUF -SO_RCVBUF -SO_KEEPALIVE -SO_OOBINLINE -SO_NO_CHECK -SO_PRIORITY -SO_LINGER -SO_PASSCRED -SO_PEERCRED -SO_RCVLOWAT -SO_SNDLOWAT -SO_RCVTIMEO -SO_SNDTIMEO -SO_ACCEPTCONN -SO_USELOOPBACK -SO_ACCEPTFILTER -SO_DONTTRUNC -SO_WANTMORE -SO_WANTOOBFLAG -SO_NREAD -SO_NKE -SO_NOSIGPIPE +IP_PASSSEC nil Retrieve security context with datagram +IP_PMTUDISC_DONT nil Never send DF frames +IP_PMTUDISC_WANT nil Use per-route hints +IP_PMTUDISC_DO nil Always send DF frames +IP_UNBLOCK_SOURCE nil Unblock IPv4 multicast packets with a give source address +IP_BLOCK_SOURCE nil Block IPv4 multicast packets with a give source address +IP_ADD_SOURCE_MEMBERSHIP nil Add a multicast group membership +IP_DROP_SOURCE_MEMBERSHIP nil Drop a multicast group membership +IP_MSFILTER nil Multicast source filtering + +MCAST_JOIN_GROUP nil Join a multicast group +MCAST_BLOCK_SOURCE nil Block multicast packets from this source +MCAST_UNBLOCK_SOURCE nil Unblock multicast packets from this source +MCAST_LEAVE_GROUP nil Leave a multicast group +MCAST_JOIN_SOURCE_GROUP nil Join a multicast source group +MCAST_LEAVE_SOURCE_GROUP nil Leave a multicast source group +MCAST_MSFILTER nil Multicast source filtering +MCAST_EXCLUDE nil Exclusive multicast source filter +MCAST_INCLUDE nil Inclusive multicast source filter + +SO_DEBUG nil Debug info recording +SO_REUSEADDR nil Allow local address reuse +SO_REUSEPORT nil Allow local address and port reuse +SO_TYPE nil Get the socket type +SO_ERROR nil Get and clear the error status +SO_DONTROUTE nil Use interface addresses +SO_BROADCAST nil Permit sending of broadcast messages +SO_SNDBUF nil Send buffer size +SO_RCVBUF nil Receive buffer size +SO_KEEPALIVE nil Keep connections alive +SO_OOBINLINE nil Leave received out-of-band data in-line +SO_NO_CHECK nil Disable checksums +SO_PRIORITY nil The protocol-defined priority for all packets on this socket +SO_LINGER nil Linger on close if data is present +SO_PASSCRED nil Receive SCM_CREDENTIALS messages +SO_PEERCRED nil The credentials of the foreign process connected to this socket +SO_RCVLOWAT nil Receive low-water mark +SO_SNDLOWAT nil Send low-water mark +SO_RCVTIMEO nil Receive timeout +SO_SNDTIMEO nil Send timeout +SO_ACCEPTCONN nil Socket has had listen() called on it +SO_USELOOPBACK nil Bypass hardware when possible +SO_ACCEPTFILTER nil There is an accept filter +SO_DONTTRUNC nil Retain unread data +SO_WANTMORE nil Give a hint when more data is ready +SO_WANTOOBFLAG nil OOB data is wanted in MSG_FLAG on receive +SO_NREAD nil Get first packet byte count +SO_NKE nil Install socket-level Network Kernel Extension +SO_NOSIGPIPE nil Don't SIGPIPE on EPIPE SO_SECURITY_AUTHENTICATION SO_SECURITY_ENCRYPTION_TRANSPORT SO_SECURITY_ENCRYPTION_NETWORK -SO_BINDTODEVICE -SO_ATTACH_FILTER -SO_DETACH_FILTER -SO_PEERNAME -SO_TIMESTAMP -SO_TIMESTAMPNS -SO_BINTIME -SO_RECVUCRED -SO_MAC_EXEMPT -SO_ALLZONES - -SOPRI_INTERACTIVE -SOPRI_NORMAL -SOPRI_BACKGROUND +SO_BINDTODEVICE nil Only send packets from the given interface +SO_ATTACH_FILTER nil Attach an accept filter +SO_DETACH_FILTER nil Detach an accept filter +SO_PEERNAME nil Name of the connecting user +SO_TIMESTAMP nil Receive timestamp with datagrams (timeval) +SO_TIMESTAMPNS nil Receive nanosecond timestamp with datagrams (timespec) +SO_BINTIME nil Receive timestamp with datagrams (bintime) +SO_RECVUCRED nil Receive user credentials with datagram +SO_MAC_EXEMPT nil Mandatory Access Control exemption for unlabled peers +SO_ALLZONES nil Bypass zone boundaries + +SOPRI_INTERACTIVE nil Interactive socket priority +SOPRI_NORMAL nil Normal socket priority +SOPRI_BACKGROUND nil Background socket priority IPX_TYPE -TCP_NODELAY -TCP_MAXSEG -TCP_CORK -TCP_DEFER_ACCEPT -TCP_INFO -TCP_KEEPCNT -TCP_KEEPIDLE -TCP_KEEPINTVL -TCP_LINGER2 -TCP_MD5SIG -TCP_NOOPT -TCP_NOPUSH -TCP_QUICKACK -TCP_SYNCNT -TCP_WINDOW_CLAMP - -UDP_CORK - -EAI_ADDRFAMILY -EAI_AGAIN -EAI_BADFLAGS -EAI_FAIL -EAI_FAMILY -EAI_MEMORY -EAI_NODATA -EAI_NONAME -EAI_OVERFLOW -EAI_SERVICE -EAI_SOCKTYPE -EAI_SYSTEM -EAI_BADHINTS -EAI_PROTOCOL -EAI_MAX - -AI_PASSIVE -AI_CANONNAME -AI_NUMERICHOST -AI_NUMERICSERV -AI_MASK -AI_ALL -AI_V4MAPPED_CFG -AI_ADDRCONFIG -AI_V4MAPPED -AI_DEFAULT - -NI_MAXHOST -NI_MAXSERV -NI_NOFQDN -NI_NUMERICHOST -NI_NAMEREQD -NI_NUMERICSERV -NI_DGRAM - -SHUT_RD 0 -SHUT_WR 1 -SHUT_RDWR 2 - -IPV6_JOIN_GROUP -IPV6_LEAVE_GROUP -IPV6_MULTICAST_HOPS -IPV6_MULTICAST_IF -IPV6_MULTICAST_LOOP -IPV6_UNICAST_HOPS -IPV6_V6ONLY -IPV6_CHECKSUM -IPV6_DONTFRAG -IPV6_DSTOPTS -IPV6_HOPLIMIT -IPV6_HOPOPTS -IPV6_NEXTHOP -IPV6_PATHMTU -IPV6_PKTINFO -IPV6_RECVDSTOPTS -IPV6_RECVHOPLIMIT -IPV6_RECVHOPOPTS -IPV6_RECVPKTINFO -IPV6_RECVRTHDR -IPV6_RECVTCLASS -IPV6_RTHDR -IPV6_RTHDRDSTOPTS -IPV6_RTHDR_TYPE_0 -IPV6_RECVPATHMTU -IPV6_TCLASS -IPV6_USE_MIN_MTU - -INET_ADDRSTRLEN 16 -INET6_ADDRSTRLEN 46 -IFNAMSIZ -IF_NAMESIZE - -SOMAXCONN - -SCM_RIGHTS -SCM_TIMESTAMP -SCM_TIMESTAMPNS -SCM_BINTIME -SCM_CREDENTIALS -SCM_CREDS -SCM_UCRED - -LOCAL_PEERCRED -LOCAL_CREDS -LOCAL_CONNWAIT +TCP_NODELAY nil Don't delay sending to coalesce packets +TCP_MAXSEG nil Set maximum segment size +TCP_CORK nil Don't send partial frames +TCP_DEFER_ACCEPT nil Don't notify a listening socket until data is ready +TCP_INFO nil Retreive information about this socket +TCP_KEEPCNT nil Makimum number of keepalive probes allowed before dropping a connection +TCP_KEEPIDLE nil Idle time before keepalive probes are sent +TCP_KEEPINTVL nil Time between keepalive probes +TCP_LINGER2 nil Lifetime of orphaned FIN_WAIT2 sockets +TCP_MD5SIG nil Use MD5 digests (RFC2385) +TCP_NOOPT nil Don't use TCP options +TCP_NOPUSH nil Don't push the last block of write +TCP_QUICKACK nil Enable quickack mode +TCP_SYNCNT nil Number of SYN retransmits before a connection i sdropped +TCP_WINDOW_CLAMP nil Clamp the size of the advertised window + +UDP_CORK nil Don't send partial frames + +EAI_ADDRFAMILY nil Address family for hostname not supported +EAI_AGAIN nil Temporary failure in name resolution +EAI_BADFLAGS nil Invalid flags +EAI_FAIL nil Non-recoverable failure in name resolution +EAI_FAMILY nil Address family not supported +EAI_MEMORY nil Memory allocation failure +EAI_NODATA nil No address associated with hostname +EAI_NONAME nil Hostname nor servname, or not known +EAI_OVERFLOW nil Argument buffer overflow +EAI_SERVICE nil Servname not supported for socket type +EAI_SOCKTYPE nil Socket type not supported +EAI_SYSTEM nil System error returned in errno +EAI_BADHINTS nil Invalid value for hints +EAI_PROTOCOL nil Resolved protocol is unknown +EAI_MAX nil Maximum error code from getaddrinfo + +AI_PASSIVE nil Get address to use with bind() +AI_CANONNAME nil Fill in the canonical name +AI_NUMERICHOST nil Prevent host name resolution +AI_NUMERICSERV nil Prevent service name resolution +AI_MASK nil Valid flag mask for getaddrinfo (not for application use) +AI_ALL nil Allow all addresses +AI_V4MAPPED_CFG nil Accept IPv4 mapped addresses if the kernel supports it +AI_ADDRCONFIG nil Accept only if any address is assigned +AI_V4MAPPED nil Accept IPv4-mapped IPv6 addresses +AI_DEFAULT nil Default flags for getaddrinfo + +NI_MAXHOST nil Maximum length of a hostname +NI_MAXSERV nil Maximum length of a service name +NI_NOFQDN nil An FQDN is not required for local hosts, return only the local part +NI_NUMERICHOST nil Return a numeric address +NI_NAMEREQD nil A name is required +NI_NUMERICSERV nil Return the service name as a digit string +NI_DGRAM nil The service specified is a datagram service (looks up udp ports) + +SHUT_RD 0 Shut down the reading side of the socket +SHUT_WR 1 Shut down the writing side of the socket +SHUT_RDWR 2 Shut down the both sides of the socket + +IPV6_JOIN_GROUP nil Join a group membership +IPV6_LEAVE_GROUP nil Leave a group membership +IPV6_MULTICAST_HOPS nil IP6 multicast hops +IPV6_MULTICAST_IF nil IP6 multicast interface +IPV6_MULTICAST_LOOP nil IP6 multicast loopback +IPV6_UNICAST_HOPS nil IP6 unicast hops +IPV6_V6ONLY nil Only bind IPv6 with a wildcard bind +IPV6_CHECKSUM nil Checksum offset for raw sockets +IPV6_DONTFRAG nil Don't fragment packets +IPV6_DSTOPTS nil Destination option +IPV6_HOPLIMIT nil Hop limit +IPV6_HOPOPTS nil Hop-by-hop option +IPV6_NEXTHOP nil Next hop address +IPV6_PATHMTU nil Retrieve current path MTU +IPV6_PKTINFO nil Receive packet information with datagram +IPV6_RECVDSTOPTS nil Receive all IP6 options for response +IPV6_RECVHOPLIMIT nil Receive hop limit with datagram +IPV6_RECVHOPOPTS nil Receive hop-by-hop options +IPV6_RECVPKTINFO nil Receive destination IP address and incoming interface +IPV6_RECVRTHDR nil Receive routing header +IPV6_RECVTCLASS nil Receive traffic class +IPV6_RTHDR nil Allows removal of sticky routing headers +IPV6_RTHDRDSTOPTS nil Allows removal of sticky destination options header +IPV6_RTHDR_TYPE_0 nil Routing header type 0 +IPV6_RECVPATHMTU nil Receive current path MTU with datagram +IPV6_TCLASS nil Specify the traffic class +IPV6_USE_MIN_MTU nil Use the minimum MTU size + +INET_ADDRSTRLEN 16 Maximum length of an IPv4 address string +INET6_ADDRSTRLEN 46 Maximum length of an IPv6 address string +IFNAMSIZ nil Maximum interface name size +IF_NAMESIZE nil Maximum interface name size + +SOMAXCONN nil Maximum connection requests that may be queued for a socket + +SCM_RIGHTS nil Access rights +SCM_TIMESTAMP nil Timestamp (timeval) +SCM_TIMESTAMPNS nil Timespec (timespec) +SCM_BINTIME nil Timestamp (bintime) +SCM_CREDENTIALS nil The sender's credentials +SCM_CREDS nil Process credentials +SCM_UCRED nil User credentials + +LOCAL_PEERCRED nil Retrieve peer credentials +LOCAL_CREDS nil Pass credentials to receiver +LOCAL_CONNWAIT nil Connect blocks until accepted |