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/*
Copyright (c) 2007-2010 Gluster, Inc. <http://www.gluster.com>
This file is part of GlusterFS.
GlusterFS is free software; you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published
by the Free Software Foundation; either version 3 of the License,
or (at your option) any later version.
GlusterFS is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see
<http://www.gnu.org/licenses/>.
*/
#include "xdr-generic.h"
ssize_t
xdr_serialize_generic (struct iovec outmsg, void *res, xdrproc_t proc)
{
ssize_t ret = -1;
XDR xdr;
if ((!outmsg.iov_base) || (!res) || (!proc))
return -1;
xdrmem_create (&xdr, outmsg.iov_base, (unsigned int)outmsg.iov_len,
XDR_ENCODE);
if (!proc (&xdr, res)) {
ret = -1;
goto ret;
}
ret = xdr_encoded_length (xdr);
ret:
return ret;
}
ssize_t
xdr_to_generic (struct iovec inmsg, void *args, xdrproc_t proc)
{
XDR xdr;
ssize_t ret = -1;
if ((!inmsg.iov_base) || (!args) || (!proc))
return -1;
xdrmem_create (&xdr, inmsg.iov_base, (unsigned int)inmsg.iov_len,
XDR_DECODE);
if (!proc (&xdr, args)) {
ret = -1;
goto ret;
}
ret = xdr_decoded_length (xdr);
ret:
return ret;
}
ssize_t
xdr_to_generic_payload (struct iovec inmsg, void *args, xdrproc_t proc,
struct iovec *pendingpayload)
{
XDR xdr;
ssize_t ret = -1;
if ((!inmsg.iov_base) || (!args) || (!proc))
return -1;
xdrmem_create (&xdr, inmsg.iov_base, (unsigned int)inmsg.iov_len,
XDR_DECODE);
if (!proc (&xdr, args)) {
ret = -1;
goto ret;
}
ret = xdr_decoded_length (xdr);
if (pendingpayload) {
pendingpayload->iov_base = xdr_decoded_remaining_addr (xdr);
pendingpayload->iov_len = xdr_decoded_remaining_len (xdr);
}
ret:
return ret;
}
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