1*8269e767SBrooks Davis.\" Copyright (c) 1983, 1991, 1993 2*8269e767SBrooks Davis.\" The Regents of the University of California. All rights reserved. 3*8269e767SBrooks Davis.\" 4*8269e767SBrooks Davis.\" Redistribution and use in source and binary forms, with or without 5*8269e767SBrooks Davis.\" modification, are permitted provided that the following conditions 6*8269e767SBrooks Davis.\" are met: 7*8269e767SBrooks Davis.\" 1. Redistributions of source code must retain the above copyright 8*8269e767SBrooks Davis.\" notice, this list of conditions and the following disclaimer. 9*8269e767SBrooks Davis.\" 2. Redistributions in binary form must reproduce the above copyright 10*8269e767SBrooks Davis.\" notice, this list of conditions and the following disclaimer in the 11*8269e767SBrooks Davis.\" documentation and/or other materials provided with the distribution. 12*8269e767SBrooks Davis.\" 3. Neither the name of the University nor the names of its contributors 13*8269e767SBrooks Davis.\" may be used to endorse or promote products derived from this software 14*8269e767SBrooks Davis.\" without specific prior written permission. 15*8269e767SBrooks Davis.\" 16*8269e767SBrooks Davis.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 17*8269e767SBrooks Davis.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18*8269e767SBrooks Davis.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19*8269e767SBrooks Davis.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 20*8269e767SBrooks Davis.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21*8269e767SBrooks Davis.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22*8269e767SBrooks Davis.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23*8269e767SBrooks Davis.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24*8269e767SBrooks Davis.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25*8269e767SBrooks Davis.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26*8269e767SBrooks Davis.\" SUCH DAMAGE. 27*8269e767SBrooks Davis.\" 28*8269e767SBrooks Davis.Dd October 30, 2007 29*8269e767SBrooks Davis.Dt SCTP_GENERIC_RECVMSG 2 30*8269e767SBrooks Davis.Os 31*8269e767SBrooks Davis.Sh NAME 32*8269e767SBrooks Davis.Nm sctp_generic_recvmsg 33*8269e767SBrooks Davis.Nd receive data from a peer 34*8269e767SBrooks Davis.Sh LIBRARY 35*8269e767SBrooks Davis.Lb libc 36*8269e767SBrooks Davis.Sh SYNOPSIS 37*8269e767SBrooks Davis.In sys/types.h 38*8269e767SBrooks Davis.In sys/socket.h 39*8269e767SBrooks Davis.In netinet/sctp.h 40*8269e767SBrooks Davis.Ft int 41*8269e767SBrooks Davis.Fn sctp_generic_recvmsg "int s" "struct iovec *iov" "int iovlen" "struct sockaddr *from" "socklen_t *fromlen" "struct sctp_sndrcvinfo *sinfo" "int *msgflags" 42*8269e767SBrooks Davis.Sh DESCRIPTION 43*8269e767SBrooks Davis.Fn sctp_generic_recvmsg 44*8269e767SBrooks Davisis the true system call used by the 45*8269e767SBrooks Davis.Xr sctp_recvmsg 3 46*8269e767SBrooks Davisfunction call. 47*8269e767SBrooks DavisThis call is more efficient since it is a 48*8269e767SBrooks Davistrue system call but it is specific to 49*8269e767SBrooks Davis.Fx 50*8269e767SBrooks Davisand can be expected 51*8269e767SBrooks Davis.Em not 52*8269e767SBrooks Davisto be present on any other operating 53*8269e767SBrooks Davissystem. 54*8269e767SBrooks DavisFor detailed usage please see the 55*8269e767SBrooks Davis.Xr sctp_recvmsg 3 56*8269e767SBrooks Davisfunction call. 57*8269e767SBrooks Davis.Sh RETURN VALUES 58*8269e767SBrooks DavisThe call returns the number of bytes read on success and -1 upon failure. 59*8269e767SBrooks Davis.Sh ERRORS 60*8269e767SBrooks Davis.Bl -tag -width Er 61*8269e767SBrooks Davis.It Bq Er EBADF 62*8269e767SBrooks DavisThe argument 63*8269e767SBrooks Davis.Fa s 64*8269e767SBrooks Davisis not a valid descriptor. 65*8269e767SBrooks Davis.It Bq Er ENOTSOCK 66*8269e767SBrooks DavisThe argument 67*8269e767SBrooks Davis.Fa s 68*8269e767SBrooks Davisis not a socket. 69*8269e767SBrooks Davis.El 70*8269e767SBrooks Davis.Sh SEE ALSO 71*8269e767SBrooks Davis.Xr sctp_recvmsg 3 , 72*8269e767SBrooks Davis.Xr sctp 4 73