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/*
* Copyright 1993 Network Computing Devices, Inc.
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the name Network Computing Devices, Inc. not be
* used in advertising or publicity pertaining to distribution of this
* software without specific, written prior permission.
*
* THIS SOFTWARE IS PROVIDED 'AS-IS'. NETWORK COMPUTING DEVICES, INC.,
* DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING WITHOUT
* LIMITATION ALL IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE, OR NONINFRINGEMENT. IN NO EVENT SHALL NETWORK
* COMPUTING DEVICES, INC., BE LIABLE FOR ANY DAMAGES WHATSOEVER, INCLUDING
* SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES, INCLUDING LOSS OF USE, DATA,
* OR PROFITS, EVEN IF ADVISED OF THE POSSIBILITY THEREOF, AND REGARDLESS OF
* WHETHER IN AN ACTION IN CONTRACT, TORT OR NEGLIGENCE, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* $NCDId: @(#)ReadEl.c,v 1.3 1993/08/13 20:51:31 greg Exp $
*/
#include "Alibint.h"
AuUint32
AuReadElement(aud, flow, element_num, num_bytes, data, ret_status)
AuServer *aud;
AuFlowID flow;
int element_num;
AuUint32 num_bytes;
AuPointer data;
AuStatus *ret_status;
{
register auReadElementReq *req;
auReadElementReply rep;
if (ret_status)
*ret_status = AuSuccess;
_AuLockServer(aud);
_AuGetReq(ReadElement, req, aud);
#undef xfer
#define xfer(x) req->x = x
xfer(flow);
xfer(element_num);
xfer(num_bytes);
(void) _AuReply(aud, (auReply *) & rep, 0, auFalse, ret_status);
_AuReadPad(aud, data, rep.num_bytes);
_AuUnlockServer(aud);
_AuSyncHandle(aud);
return rep.num_bytes;
}
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