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ruby-changes:20687

From: akr <ko1@a...>
Date: Fri, 29 Jul 2011 19:07:03 +0900 (JST)
Subject: [ruby-changes:20687] akr:r32735 (trunk, ruby_1_9_3): * ext/socket/mkconstants.rb: add documents for constants.

akr	2011-07-29 19:03:25 +0900 (Fri, 29 Jul 2011)

  New Revision: 32735

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=32735

  Log:
    * ext/socket/mkconstants.rb: add documents for constants.
      patch by Eric Hodel.  [ruby-core:37853] [Bug #4989]

  Modified files:
    branches/ruby_1_9_3/ChangeLog
    branches/ruby_1_9_3/ext/socket/mkconstants.rb
    trunk/ChangeLog
    trunk/ext/socket/mkconstants.rb

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 32734)
+++ ChangeLog	(revision 32735)
@@ -1,3 +1,8 @@
+Fri Jul 29 18:59:07 2011  Tanaka Akira  <akr@f...>
+
+	* ext/socket/mkconstants.rb: add documents for constants.
+	  patch by Eric Hodel.  [ruby-core:37853] [Bug #4989]
+
 Fri Jul 29 16:00:43 2011  NARUSE, Yui  <naruse@r...>
 
 	* configure.in (enable_pthread): use -pthread on OpenBSD without
Index: ext/socket/mkconstants.rb
===================================================================
--- ext/socket/mkconstants.rb	(revision 32734)
+++ ext/socket/mkconstants.rb	(revision 32735)
@@ -37,14 +37,20 @@
 
 
 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 @@
 
 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__
 
-SOCK_STREAM
-SOCK_DGRAM
-SOCK_RAW
-SOCK_RDM
-SOCK_SEQPACKET
-SOCK_PACKET
+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
-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
+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_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
-PF_XTP
+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
+MSG_ERRQUEUE	nil	Fetch message from error queue
+MSG_NOSIGNAL	nil	Do not generate SIGPIPE
+MSG_MORE	nil	Sender will send more
 
-SOL_SOCKET
-SOL_IP
-SOL_IPX
-SOL_AX25
-SOL_ATALK
-SOL_TCP
-SOL_UDP
+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
-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
+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_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
-IPPROTO_MAX
+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
+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
-MCAST_BLOCK_SOURCE
-MCAST_UNBLOCK_SOURCE
-MCAST_LEAVE_GROUP
-MCAST_JOIN_SOURCE_GROUP
-MCAST_LEAVE_SOURCE_GROUP
-MCAST_MSFILTER
-MCAST_EXCLUDE
-MCAST_INCLUDE
+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
-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
+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
+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
-SOPRI_NORMAL
-SOPRI_BACKGROUND
+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
+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
+UDP_CORK	nil	Don't send partial frames
 
-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
+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
-AI_CANONNAME
-AI_NUMERICHOST
-AI_NUMERICSERV
-AI_MASK
-AI_ALL
-AI_V4MAPPED_CFG
-AI_ADDRCONFIG
-AI_V4MAPPED
-AI_DEFAULT
+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
-NI_MAXSERV
-NI_NOFQDN
-NI_NUMERICHOST
-NI_NAMEREQD
-NI_NUMERICSERV
-NI_DGRAM
+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_WR		1
-SHUT_RDWR	2
+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
-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
+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 l (... truncated)

--
ML: ruby-changes@q...
Info: http://www.atdot.net/~ko1/quickml/

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