xnu-1228.15.4.tar.gz

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

diff --git a/bsd/netat/adsp_Write.c b/bsd/netat/adsp_Write.c
index 07fcde64ea39cf31f0e13271f38cf4e5f7e669c4..acc5ad4e94ece02b1b905eaec4a20485501d416f 100644 (file)
--- a/bsd/netat/adsp_Write.c
+++ b/bsd/netat/adsp_Write.c
@@ -1,14 +1,19 @@
 /*
  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
  * 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. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
+ * 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.
+ * 
+ * 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
@@ -18,7 +23,7 @@
  * Please see the License for the specific language governing rights and
  * limitations under the License.
  * 
- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 /* dspWrite.c 
  * From Mike Shoemaker v01.13 06/21/90 mbs for MacOS
@@ -50,7 +55,8 @@
 #include <netat/adsp.h>
 #include <netat/adsp_internal.h>
 
-void completepb();
+
+int FillSendQueue(CCBPtr, struct adspcmd *);
 
 /*
  * FillSendQueue
@@ -60,15 +66,14 @@ void completepb();
  * OUTPUTS:
  *             none
  */
-int FillSendQueue(sp, pb)              /* (CCBPtr sp) */
-    register CCBPtr sp;
-    register struct adspcmd *pb; /* The write PB we're playing with */
+int FillSendQueue(             /* (CCBPtr sp) */
+    register CCBPtr sp,
+    register struct adspcmd *pb) /* The write PB we're playing with */
 {
        gbuf_t *mb, *nmb;
        int eom;                /* True if should set eom in header */
        int cnt;                /* # of bytes in this write */
        int err = 0;
-       int s;
 
        cnt = pb->u.ioParams.reqCount - pb->u.ioParams.actCount;
        eom = pb->u.ioParams.eom ? F_EOM : 0;
@@ -97,7 +102,6 @@ int FillSendQueue(sp, pb)            /* (CCBPtr sp) */
        }
        gbuf_cont(mb) = 0;
 
-       ATDISABLE(s, sp->lock);
        sp->sData = 1;          /* note that there is data to send */
        if ((mb = sp->csbuf_mb)) {      /* add to the current message */
            gbuf_linkb(mb, nmb);
@@ -113,7 +117,6 @@ int FillSendQueue(sp, pb)           /* (CCBPtr sp) */
            sp->csbuf_mb = 0;   /* if its done, no current buffer */
        }
        pb->u.ioParams.actCount += cnt; /* Update count field in param blk */
-       ATENABLE(s, sp->lock);
        
        if (pb->u.ioParams.actCount == pb->u.ioParams.reqCount) {
            /* Write is complete */
@@ -151,24 +154,20 @@ int adspWrite(sp, pb)             /* (DSPPBPtr pb) */
     CCBPtr sp;
     struct adspcmd *pb;
 {
-    int        s;
        
     if (sp == 0) {
        pb->ioResult = errRefNum;
        return EINVAL;          /* no stream, so drop the message */
     }
        
-    ATDISABLE(s, sp->lock);
     if (sp->state != sOpen) {  /* Not allowed */
        pb->ioResult = errState;
-       ATENABLE(s, sp->lock);
        atalk_notify(sp->gref, ENOTCONN);
        gbuf_freem(pb->mp);
        return 0;
     }
        
     pb->u.ioParams.actCount = 0; /* Set # of bytes so far to zero */
-    ATENABLE(s, sp->lock);
     
     FillSendQueue(sp, pb);     /* Copy from write param block to send queue */