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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: @(#)GetElState.c,v 1.1 1993/05/06 23:21:50 greg Exp $
*/
#include "Alibint.h"
AuElementState *
AuGetElementStates(
AuServer *aud,
int *num_states,
AuElementState *states,
AuStatus *ret_status
)
{
register auGetElementStatesReq *req;
auGetElementStatesReply rep;
auElementState s;
int i;
if (ret_status)
*ret_status = AuSuccess;
_AuLockServer();
_AuGetReq(GetElementStates, req, aud);
req->numStates = *num_states;
req->length += (*num_states * SIZEOF(auElementState)) >> 2;
for (i = 0; i < *num_states; i++, states++)
{
#undef xfer
#define xfer(x) s.x = states->x
xfer(flow);
xfer(element_num);
_AuData32(aud, &s, SIZEOF(auElementState));
}
(void) _AuReply(aud, (auReply *) & rep, 0, auFalse, ret_status);
*num_states = rep.numStates;
states = NULL;
if (rep.numStates)
{
AuElementState *st;
if (!(states = st = (AuElementState *)
Aumalloc(sizeof(AuElementState) * rep.numStates)))
{
_AuUnlockServer();
_AuSyncHandle(aud);
return NULL;
}
while (rep.numStates--)
{
_AuReadPad(aud, (char *) &s, SIZEOF(auElementState));
#undef xfer
#define xfer(x) st->x = s.x
xfer(flow);
xfer(element_num);
xfer(state);
st++;
}
}
_AuUnlockServer();
_AuSyncHandle(aud);
return states;
}
/* ARGSUSED */
void
AuFreeElementStates(
AuServer *aud,
int num,
AuElementState *states
)
{
Aufree(states);
}
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