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Belatedly document the NGM_KSOCKET_ACCEPT ("accept") control message.

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Ruslan Ermilov 2005-10-28 14:15:54 +00:00
parent 94cfb3d24c
commit c2888a85bc
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=151798
1 changed files with 16 additions and 2 deletions
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18
share/man/man4/ng_ksocket.4
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@ -34,7 +34,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd June 8, 2004
.Dd October 28, 2005
.Dt NG_KSOCKET 4
.Os
.Sh NAME
@ -133,7 +133,21 @@ The
.Vt "struct sockaddr"
destination address parameter should be supplied as an argument.
.It Dv NGM_KSOCKET_ACCEPT
Currently unimplemented.
Equivalent to the
.Xr accept 2
system call on a non-blocking socket.
If there is a pending connection on the queue,
a new socket and a corresponding cloned node are created.
Returned are the cloned node's ID and a peer name (as
.Vt "struct sockaddr" ) .
If there are no pending connections,
this control message returns nothing,
and a connected node will receive the above message asynchronously,
when a connection is established.
.Pp
A cloned node supports a single hook with an arbitrary name.
If not connected, a node disappears when its parent node is destroyed.
Once connected, it becomes an independent node.
.It Dv NGM_KSOCKET_GETNAME
Equivalent to the
.Xr getsockname 2