/*
* Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
*
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
*
- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/*
* Copyright (c) 1990, 1995-1998 Apple Computer, Inc.
#include <netat/adsp.h>
#include <netat/adsp_internal.h>
-extern atlock_t adspall_lock;
static void qRemove(CCBPtr, CCBPtr);
register gref_t *gref;
register int total = 0;
CCBPtr sp = 0;
- int s;
n = *qhead; /* Get first item */
*qhead = 0; /* Zero out the queue */
if (gref->info) {
sp = (CCBPtr)gbuf_rptr(((gbuf_t *)gref->info));
atalk_flush(sp->gref);
- ATDISABLE(s, sp->lock);
}
}
} else
gbuf_freem(p->mp);
} /* while */
- if (sp)
- ATENABLE(s, sp->lock);
return(total);
}
/*
* Unlink CCB from list
*/
- qRemove(AT_ADSP_STREAMS, sp); /* remove sp from active streams queue */
+ qRemove((CCB *)AT_ADSP_STREAMS, sp); /* remove sp from active streams queue */
if (pb) {
pb->ioResult = 0;
/*
* Complete all outstanding transactions.
*/
- total += CompleteQueue(&sp->sapb, err); /* Abort outstanding send attentions */
+ total = CompleteQueue(&sp->sapb, err); /* Abort outstanding send attentions */
CompleteQueue(&sp->frpb, err); /* Abort outstanding forward resets */
if (sp->sbuf_mb) { /* clear the send queue */
register CCBPtr sp;
register struct adspcmd *pb;
{
- int s;
register gbuf_t *mp;
/* Must execute nearly all of this with ints off because user could
* is still pending.
*/
if (pb->csCode == (short)dspClose) {
- ATDISABLE(s, sp->lock);
if ((sp->state == (short)sPassive) || (sp->state == (short)sOpening)) {
sp->state = sClosed;
- ATENABLE(s, sp->lock);
DoClose(sp, errAborted, 0);
pb->ioResult = 0;
adspioc_ack(0, pb->ioc, pb->gref);
}
if (sp->state == (word)sClosed) { /* Ok to close a closed connection */
- ATENABLE(s, sp->lock);
pb->ioResult = 0;
adspioc_ack(0, pb->ioc, pb->gref);
return 0;
}
if ((sp->state != (word)sOpen) && (sp->state != (word)sClosing)) {
- ATENABLE(s, sp->lock);
pb->ioResult = errState;
return EINVAL;
}
sp->state = sClosing; /* No matter what, we're closing */
- ATENABLE(s, sp->lock);
} /* dspClose */
else { /* dspRemove */
- ATDISABLE(s, sp->lock);
sp->removing = 1; /* Prevent allowing another dspClose. */
/* Tells completion routine of close */
/* packet to remove us. */
if (sp->state == sPassive || sp->state == sClosed ||
sp->state == sOpening) {
sp->state = sClosed;
- ATENABLE(s, sp->lock);
DoClose(sp, errAborted, 0); /* Will remove CCB! */
return 0;
- } else { /* sClosing & sOpen */
+ } else /* sClosing & sOpen */
sp->state = sClosing;
- ATENABLE(s, sp->lock);
- }
} /* dspRemove */
pb = (struct adspcmd *)gbuf_rptr(mp); /* get new parameter block */
pb->ioc = 0;
pb->mp = mp;
- ATDISABLE(s, sp->lock);
qAddToEnd(&sp->opb, pb); /* and save it */
- ATENABLE(s, sp->lock);
} else {
pb->ioResult = 0;
adspioc_ack(0, pb->ioc, pb->gref); /* release user, and keep no copy
register CCBPtr qptr;
register CCBPtr elem;
{
- int s;
- ATDISABLE(s, adspall_lock);
while(qptr->ccbLink) {
if ((DSPPBPtr)(qptr->ccbLink) == (DSPPBPtr)elem) {
qptr->ccbLink = elem->ccbLink;
elem->ccbLink = 0;
- ATENABLE(s, adspall_lock);
return;
}
qptr = qptr->ccbLink;
}
- ATENABLE(s, adspall_lock);
}
int RxClose(sp)
{
register gbuf_t *mp;
register struct adspcmd *pb;
- int s, l;
- ATDISABLE(l, sp->lockClose);
- ATDISABLE(s, sp->lock);
- if ((sp->state == sClosing) || (sp->state == sClosed)) {
- ATENABLE(s, sp->lock);
- ATENABLE(l, sp->lockClose);
+ if ((sp->state == sClosing) || (sp->state == sClosed))
return 0;
- }
+
sp->state = sClosed;
- ATENABLE(s, sp->lock);
CheckReadQueue(sp); /* try to deliver all remaining data */
if ( (mp = gbuf_alloc(sizeof(struct adspcmd), PRI_HI)) ) {
if ((sp->userFlags & eClosed) == 0)
DoClose(sp, errAborted, -1); /* abort send requests and timers */
- ATENABLE(l, sp->lockClose);
return 0;
}
projects / apple / xnu.git / blobdiff