freebsd-dev/lib/libc/sys/sctp_generic_recvmsg.2
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.Dd October 30, 2007
.Dt SCTP_GENERIC_RECVMSG 2
.Os
.Sh NAME
.Nm sctp_generic_recvmsg
.Nd receive data from a peer.
.Sh LIBRARY
.Lb libc
.Sh SYNOPSIS
.In sys/types.h
.In sys/socket.h
.In netinet/sctp.h
.Ft int
.Fn sctp_generic_recvmsg "int s" "struct iovec *iov" "int iovlen" "struct sockaddr *from" "socklen_t *fromlen" "struct sctp_sndrcvinfo *sinfo" "int *msgflags"
.Sh DESCRIPTION
The
.Fn sctp_generic_recvmsg
is the true system calls used by the
.Fn sctp_recvmsg
function call. This call is more efficient since it is a
true system calls but it is specific to FreeBSD and
can be expected NOT to be present on any other Operating
System. For detailed useage please see either the
.Fn sctp_recvmsg
function call.
.Sh RETURN VALUES
The call returns the number of bytes read on success and -1 upon failure.
.Sh ERRORS
.Bl -tag -width Er
.It Bq Er EBADF
The argument
.Fa s
is not a valid descriptor.
.It Bq Er ENOTSOCK
The argument
.Fa s
is not a socket.
.El
.Sh SEE ALSO
.Xr sctp_recvmsg 3 ,
.Xr sctp 4