/*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2007 Apple 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@
*/
/*
*
while (sp->rData && (pb = sp->rpb)) { /* have data */
dPrintf(D_M_ADSP, D_L_TRACE,
- (" pb=0x%x, gref=0x%x, ioc=0x%x, reqCount=%d (have data)\n",
+ (" pb=0x%p, gref=0x%p, ioc=0x%p, reqCount=%d (have data)\n",
pb, pb->gref, pb->ioc, pb->u.ioParams.reqCount));
KERNEL_DEBUG(DBG_ADSP_READ, 1, pb, pb->gref, pb->ioc, pb->u.ioParams.reqCount);
if (pb->u.ioParams.reqCount == 0) {
sp->rpb = pb->qLink;
if (pb->ioc) {
KERNEL_DEBUG(DBG_ADSP_READ, 2, pb, pb->gref, pb->ioc, 0);
- adspioc_ack(0, pb->ioc, pb->gref);
+ adspioc_ack(0, (gbuf_t *)pb->ioc, pb->gref);
} else {
KERNEL_DEBUG(DBG_ADSP_READ, 3, pb, pb->gref, 0, 0);
completepb(sp, pb);
}
/* take the first packet off of sp->rbuf_mb or sp->crbuf_mb */
- if (mp = sp->rbuf_mb) { /* Get header for oldest data */
+ if ((mp = sp->rbuf_mb)) { /* Get header for oldest data */
KERNEL_DEBUG(DBG_ADSP_READ, 4, pb, mp, gbuf_msgsize(mp), gbuf_next(mp));
sp->rbuf_mb = gbuf_next(mp);
gbuf_next(mp) = 0;
eom = 1;
- } else if (mp = sp->crbuf_mb) {
+ } else if ((mp = sp->crbuf_mb)) {
KERNEL_DEBUG(DBG_ADSP_READ, 5, pb, mp, gbuf_msgsize(mp), gbuf_next(mp));
sp->crbuf_mb = 0;
eom = 0;
mp = gbuf_cont(pb->mp); /* ioctl call */
gbuf_cont(pb->mp) = 0;
gref = (gref_t *)pb->gref;
- adspioc_ack(0, pb->ioc, pb->gref);
- dPrintf(D_M_ADSP, D_L_TRACE, (" (pb->ioc) mp=%x\n", mp));
+ adspioc_ack(0, (gbuf_t *)pb->ioc, pb->gref);
+ dPrintf(D_M_ADSP, D_L_TRACE, (" (pb->ioc) mp=%p\n", mp));
KERNEL_DEBUG(DBG_ADSP_READ, 0x0A, pb, mp,
gbuf_next(mp), gbuf_cont(mp));
SndMsgUp(gref, mp);
}
} /* while */
- if (pb = sp->rpb) { /* if there is an outstanding request */
+ if ((pb = sp->rpb)) { /* if there is an outstanding request */
dPrintf(D_M_ADSP, D_L_TRACE,
- (" pb=0x%x, ioc=0x%x, reqCount=%d (no more data)\n",
+ (" pb=0x%p, ioc=0x%p, reqCount=%d (no more data)\n",
pb, pb->ioc, pb->u.ioParams.reqCount));
KERNEL_DEBUG(DBG_ADSP_READ, 0x0D, pb, pb->ioc,
pb->u.ioParams.reqCount, pb->u.ioParams.actCount);
pb->u.ioParams.eom = 0;
sp->rpb = pb->qLink;
if (pb->ioc) {
- adspioc_ack(0, pb->ioc, pb->gref);
+ adspioc_ack(0, (gbuf_t *)pb->ioc, pb->gref);
} else {
completepb(sp, pb);
}
pb->ioResult = 1;
tmp = gbuf_cont(pb->mp); /* detatch perhaps delayed data */
gbuf_cont(pb->mp) = 0;
- if (mp = gbuf_copym(pb->mp)) { /* otherwise, duplicate user request */
+ if ((mp = gbuf_copym(pb->mp))) { /* otherwise, duplicate user request */
KERNEL_DEBUG(DBG_ADSP_READ, 0x0F, pb, sp, pb->mp, 0);
- adspioc_ack(0, pb->ioc, pb->gref); /* release user */
+ adspioc_ack(0, (gbuf_t *)pb->ioc, pb->gref); /* release user */
pb = (struct adspcmd *)gbuf_rptr(mp); /* get new parameter block */
pb->ioc = 0;
pb->mp = mp;
sp->rData = 1;
}
pb->ioResult = errDSPQueueSize;
- adspioc_ack(ENOBUFS, pb->ioc, pb->gref);
+ adspioc_ack(ENOBUFS, (gbuf_t *)pb->ioc, pb->gref);
}
}
}
* OUTPUTS:
*
*/
+int CheckAttn(CCBPtr, struct adspcmd *);
+
int CheckAttn(sp, pb) /* (CCBPtr sp) */
register CCBPtr sp;
register struct adspcmd *pb;
{
gbuf_t *mp;
- gref_t *gref;
+ gref_t *gref = 0;
dPrintf(D_M_ADSP, D_L_TRACE,
("CheckAttn: sp=0x%x, pb=0x%x\n", (unsigned)sp, (unsigned)pb));
- if (mp = sp->attn_mb) {
+ if ((mp = sp->attn_mb)) {
/*
* Deliver the attention data to the user.
pb->u.attnParams.attnCode = 0;
pb->ioResult = 1; /* not done */
}
- adspioc_ack(0, pb->ioc, pb->gref);
+ adspioc_ack(0, (gbuf_t *)pb->ioc, pb->gref);
if (mp) {
SndMsgUp(gref, mp);
}
return EINVAL;
}
if (sp->rData && (sp->rpb == 0)) { /* if data, and no queue of pbs */
- qAddToEnd(&sp->rpb, pb); /* deliver data to user directly */
+ qAddToEnd((struct qlink **)&sp->rpb, (struct qlink *)pb); /* deliver data to user directly */
CheckReadQueue(sp);
} else if ((pb->u.ioParams.reqCount == 0) && (sp->rpb == 0)) {
/* empty read */
pb->ioResult = 0;
- adspioc_ack(0, pb->ioc, pb->gref);
+ adspioc_ack(0, (gbuf_t *)pb->ioc, pb->gref);
return 0;
} else {
pb->ioResult = 1;
- if (mp = gbuf_copym(pb->mp)) { /* otherwise, duplicate user request */
- adspioc_ack(0, pb->ioc, pb->gref); /* release user */
+ if ((mp = gbuf_copym(pb->mp))) { /* otherwise, duplicate user request */
+ adspioc_ack(0, (gbuf_t *)pb->ioc, pb->gref); /* release user */
pb = (struct adspcmd *)gbuf_rptr(mp); /* get new parameter block */
pb->ioc = 0;
pb->mp = mp;
- qAddToEnd(&sp->rpb, pb); /* and queue it for later */
+ qAddToEnd((struct qlink **)&sp->rpb, (struct qlink *)pb); /* and queue it for later */
} else {
pb->ioResult = errDSPQueueSize;
return ENOBUFS;
projects / apple / xnu.git / blobdiff