xnu-1228.5.18.tar.gz

[apple/xnu.git] / bsd / conf / param.c

diff --git a/bsd/conf/param.c b/bsd/conf/param.c
index 2a4e0e347742da502df349c3aa287f17fda4b06a..5e7191195ebbcbf96abaebaeac0b0439c48cad3e 100644 (file)
--- a/bsd/conf/param.c
+++ b/bsd/conf/param.c
@@ -1,23 +1,29 @@
 /*
- * 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@
  */
 /*
  * Copyright (c) 1980, 1986, 1989, 1993
@@ -82,12 +88,11 @@ struct      timezone tz = { TIMEZONE, PST };
 #define HNPROC 2500    /* based on thread_max */
 int    maxproc = NPROC;
 int    maxprocperuid = NPROC/2;
-__private_extern__ int hard_maxproc = HNPROC;  /* hardcoded limit */
+/*__private_extern__*/ int hard_maxproc = HNPROC;      /* hardcoded limit */
 int nprocs = 0; /* XXX */
 
-#define        NTEXT (80 + NPROC / 8)                  /* actually the object cache */
-#define        NVNODE (NPROC + NTEXT + 300)
-int    desiredvnodes = NVNODE + 700;
+//#define      NTEXT (80 + NPROC / 8)                  /* actually the object cache */
+int    desiredvnodes = CONFIG_VNODES;
 
 #define MAXFILES (OPEN_MAX + 2048)
 int    maxfiles = MAXFILES;
@@ -102,12 +107,9 @@ int        maxsockets = MAXSOCKETS;
 /*
  *  async IO (aio) configurable limits
  */
-#define AIO_MAX                                90      /* system wide limit of async IO requests */
-#define AIO_PROCESS_MAX                AIO_LISTIO_MAX  /* process limit of async IO requests */
-#define AIO_THREAD_COUNT       4       /* number of async IO worker threads created */
-int aio_max_requests = AIO_MAX;
-int aio_max_requests_per_process = AIO_PROCESS_MAX;
-int aio_worker_threads = AIO_THREAD_COUNT;
+int aio_max_requests = CONFIG_AIO_MAX;
+int aio_max_requests_per_process = CONFIG_AIO_PROCESS_MAX;
+int aio_worker_threads = CONFIG_AIO_THREAD_COUNT;
 
 /*
  * These have to be allocated somewhere; allocating
@@ -116,8 +118,8 @@ int aio_worker_threads = AIO_THREAD_COUNT;
  */
 struct         callout *callout;
 struct cblock *cfree;
-struct cblock *cfreelist = 0;
+struct cblock *cfreelist = NULL;
 int    cfreecount = 0;
-struct buf *buf;
+struct buf *buf_headers;
 struct domain *domains;