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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: @(#)ListBucket.c,v 1.8 1994/03/09 19:25:59 greg Exp $
*/
#include "Alibint.h"
AuBucketAttributes *
AuListBuckets(
AuServer *aud,
AuMask mask,
AuBucketAttributes *attr,
int *num_buckets,
AuStatus *ret_status
)
{
register auReq *req;
auListBucketsReply rep;
auBucketAttributes a;
AuBucketAttributes *list = NULL,
*l,
tmp;
int stringLen,
i;
AuMask savemask;
if (attr)
savemask = AuBucketValueMask(attr);
else
attr = &tmp;
AuBucketValueMask(attr) = mask;
if (ret_status)
*ret_status = AuSuccess;
_AuLockServer();
_AuGetEmptyReq(ListBuckets, req, aud);
stringLen = (AuBucketValueMask(attr) & AuCompCommonDescriptionMask) ?
AuBucketDescription(attr)->len : 0;
req->length += (SIZEOF(auBucketAttributes) + PAD4(stringLen)) >> 2;
_xferBucketAttributes(attr, a);
_AuData(aud, (char *) &a, SIZEOF(auBucketAttributes));
if (stringLen)
_AuData(aud, AuBucketDescription(attr)->data, stringLen);
AuBucketValueMask(attr) = savemask;
(void) _AuReply(aud, (auReply *) & rep, 0, auFalse, ret_status);
*num_buckets = rep.num_buckets;
if (rep.num_buckets)
{
if (!(list = l = (AuBucketAttributes *)
Aucalloc(1, sizeof(AuBucketAttributes) * rep.num_buckets)))
{
_AuUnlockServer();
_AuSyncHandle(aud);
return NULL;
}
while (rep.num_buckets--)
{
_AuReadPad(aud, (char *) &a, SIZEOF(auBucketAttributes));
_xferBucketAttributes(&a, *l);
if (AuBucketValueMask(l) & AuCompCommonDescriptionMask)
{
if (!(AuBucketDescription(l)->data = (char *)
Aumalloc(AuBucketDescription(l)->len + 1)))
{
AuFreeBucketAttributes(aud, *num_buckets, list);
_AuUnlockServer();
_AuSyncHandle(aud);
return NULL;
}
if (AuBucketDescription(l)->len)
_AuReadPad(aud, AuBucketDescription(l)->data,
AuBucketDescription(l)->len);
AuBucketDescription(l)->data[AuBucketDescription(l)->len] = 0;
}
l++;
}
}
_AuUnlockServer();
_AuSyncHandle(aud);
for (i = 0; i < *num_buckets; i++)
_AuAddToBucketCache(aud, &list[i]);
return list;
}
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