xnu-344.49.tar.gz

[apple/xnu.git] / bsd / dev / ppc / unix_startup.c

diff --git a/bsd/dev/ppc/unix_startup.c b/bsd/dev/ppc/unix_startup.c
index 32ba91f5c555da9bf3f3dbd596290cf6bfff6174..05b16e5979f479f3c0d6eb1d7f02365a8a6d2f5e 100644 (file)
--- a/bsd/dev/ppc/unix_startup.c
+++ b/bsd/dev/ppc/unix_startup.c
@@ -3,19 +3,22 @@
  *
  * @APPLE_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.
+ * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
  * 
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * 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.
+ * 
+ * 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@
  */
@@ -72,7 +75,7 @@ bsd_startupearly()
                nbuf = 256;
 
        if (niobuf == 0)
-               niobuf = nbuf / 2;
+               niobuf = nbuf;
        if (niobuf > 4096)
                niobuf = 4096;
        if (niobuf < 128)
@@ -109,8 +112,8 @@ bsd_startupearly()
                extern u_long tcp_recvspace;
 
                if ((nmbclusters = ncl) == 0) {
-                       if ((nmbclusters = ((mem_size / 16) / MCLBYTES)) > 8192)
-                               nmbclusters = 8192;
+                       if ((nmbclusters = ((mem_size / 16) / MCLBYTES)) > 16384)
+                               nmbclusters = 16384;
                }
                if ((scale = nmbclusters / NMBCLUSTERS) > 1) {
                        tcp_sendspace *= scale;
@@ -149,3 +152,14 @@ bsd_bufferinit()
     bufinit();
 }
 
+void
+md_prepare_for_shutdown(int paniced, int howto, char * command)
+{
+       extern void IOSystemShutdownNotification();
+
+    /*
+     * Temporary hack to notify the power management root domain
+     * that the system will shut down.
+     */
+    IOSystemShutdownNotification();
+}