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 6594795befe73de1e243f469ff0d537f20382ff6..5e7191195ebbcbf96abaebaeac0b0439c48cad3e 100644 (file)
--- a/bsd/conf/param.c
+++ b/bsd/conf/param.c
@@ -1,16 +1,19 @@
 /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2007 Apple Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
- * 
- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
+ * @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
@@ -20,7 +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@
  */
 /*
  * Copyright (c) 1980, 1986, 1989, 1993
@@ -66,8 +69,8 @@
 #include <sys/param.h>
 #include <sys/systm.h>
 #include <sys/socket.h>
-#include <sys/vnode.h>
-#include <sys/file.h>
+#include <sys/vnode_internal.h>
+#include <sys/file_internal.h>
 #include <sys/callout.h>
 #include <sys/clist.h>
 #include <sys/mbuf.h>
@@ -76,17 +79,20 @@
 #include <sys/quota.h>
 #include <ufs/ufs/inode.h>
 #include <miscfs/fifofs/fifo.h>
-#include <sys/shm.h>
+#include <sys/shm_internal.h>
+#include <sys/aio_kern.h>
 
 struct timezone tz = { TIMEZONE, PST };
 
 #define        NPROC (20 + 16 * MAXUSERS)
+#define HNPROC 2500    /* based on thread_max */
 int    maxproc = NPROC;
+int    maxprocperuid = NPROC/2;
+/*__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 + 350;
+//#define      NTEXT (80 + NPROC / 8)                  /* actually the object cache */
+int    desiredvnodes = CONFIG_VNODES;
 
 #define MAXFILES (OPEN_MAX + 2048)
 int    maxfiles = MAXFILES;
@@ -98,6 +104,13 @@ int nport = NPROC / 2;
 #define MAXSOCKETS NMBCLUSTERS
 int    maxsockets = MAXSOCKETS;
 
+/*
+ *  async IO (aio) configurable limits
+ */
+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
  * them here forces loader errors if this file is omitted
@@ -105,8 +118,8 @@ int maxsockets = MAXSOCKETS;
  */
 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;