xnu-1504.9.17.tar.gz

[apple/xnu.git] / bsd / netat / adsp_Read.c

diff --git a/bsd/netat/adsp_Read.c b/bsd/netat/adsp_Read.c
index 265b2e723267803b85ed1c897dbe92ab37b03f29..64f097b269bf54df91ca0109ef42cc6b733a28e6 100644 (file)
--- a/bsd/netat/adsp_Read.c
+++ b/bsd/netat/adsp_Read.c
@@ -1,5 +1,5 @@
 /*
 /*

- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2007 Apple Inc. All rights reserved.

  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 


@@ -80,7 +80,7 @@ int CheckReadQueue(sp)                /* (CCBPtr sp) */
 
     while (sp->rData && (pb = sp->rpb)) {              /* have data */
         dPrintf(D_M_ADSP, D_L_TRACE, 
 
     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) {
                  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) {


@@ -88,7 +88,7 @@ int CheckReadQueue(sp)                /* (CCBPtr sp) */
            sp->rpb = pb->qLink;
            if (pb->ioc) {
                KERNEL_DEBUG(DBG_ADSP_READ, 2, pb, pb->gref, pb->ioc, 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);
            } else {
                KERNEL_DEBUG(DBG_ADSP_READ, 3, pb, pb->gref, 0, 0);
                completepb(sp, pb);


@@ -97,12 +97,12 @@ int CheckReadQueue(sp)              /* (CCBPtr sp) */
        }
            
        /* take the first packet off of sp->rbuf_mb or sp->crbuf_mb */
        }
            
        /* 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;
            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;
            KERNEL_DEBUG(DBG_ADSP_READ, 5, pb, mp, gbuf_msgsize(mp), gbuf_next(mp));
            sp->crbuf_mb = 0;
            eom = 0;


@@ -156,8 +156,8 @@ int CheckReadQueue(sp)              /* (CCBPtr sp) */
                mp = gbuf_cont(pb->mp); /* ioctl call */
                gbuf_cont(pb->mp) = 0;
                gref = (gref_t *)pb->gref;
                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);
                KERNEL_DEBUG(DBG_ADSP_READ, 0x0A, pb,  mp, 
                             gbuf_next(mp), gbuf_cont(mp));
                SndMsgUp(gref, mp);


@@ -173,9 +173,9 @@ int CheckReadQueue(sp)              /* (CCBPtr sp) */
        }
     }  /* while */
 
        }
     }  /* 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, 
         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, pb->ioc, pb->u.ioParams.reqCount));
        KERNEL_DEBUG(DBG_ADSP_READ, 0x0D, pb, pb->ioc, 
                     pb->u.ioParams.reqCount, pb->u.ioParams.actCount);


@@ -188,7 +188,7 @@ int CheckReadQueue(sp)              /* (CCBPtr sp) */
                    pb->u.ioParams.eom = 0;
                    sp->rpb = pb->qLink;
                    if (pb->ioc) {
                    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);
                    }
                    } else {
                            completepb(sp, pb);
                    }


@@ -200,9 +200,9 @@ int CheckReadQueue(sp)              /* (CCBPtr sp) */
            pb->ioResult = 1;
            tmp = gbuf_cont(pb->mp); /* detatch perhaps delayed data */
            gbuf_cont(pb->mp) = 0;
            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);
                    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;
                    pb = (struct adspcmd *)gbuf_rptr(mp); /* get new parameter block */
                    pb->ioc = 0;
                    pb->mp = mp;


@@ -221,7 +221,7 @@ int CheckReadQueue(sp)              /* (CCBPtr sp) */
                            sp->rData = 1;
                    }
                    pb->ioResult = errDSPQueueSize;
                            sp->rData = 1;
                    }
                    pb->ioResult = errDSPQueueSize;

-                   adspioc_ack(ENOBUFS, pb->ioc, pb->gref);
+                   adspioc_ack(ENOBUFS, (gbuf_t *)pb->ioc, pb->gref);

            }
        } 
     }
            }
        } 
     }


@@ -256,17 +256,19 @@ int CheckReadQueue(sp)            /* (CCBPtr sp) */
  * OUTPUTS:
  *     
  */
  * OUTPUTS:
  *     
  */

+int CheckAttn(CCBPtr, struct adspcmd *); 
+

 int CheckAttn(sp, pb)          /* (CCBPtr sp) */
     register CCBPtr sp;
     register struct adspcmd *pb;
 {
     gbuf_t *mp;
 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));
 
        
     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. 
 
        /*
         * Deliver the attention data to the user. 


@@ -293,7 +295,7 @@ int CheckAttn(sp, pb)               /* (CCBPtr sp) */
        pb->u.attnParams.attnCode = 0;
        pb->ioResult = 1;       /* not done */
     }
        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);
        }
     if (mp) {
        SndMsgUp(gref, mp);
        }


@@ -341,21 +343,21 @@ int adspRead(sp, pb)              /* (DSPPBPtr pb) */
        return EINVAL;
     }
     if (sp->rData && (sp->rpb == 0)) { /* if data, and no queue of pbs */
        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;
        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;
            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;
                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;
        } else {
                pb->ioResult = errDSPQueueSize;
                return ENOBUFS;