X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/1c79356b52d46aa6b508fb032f5ae709b1f2897b..8ad349bb6ed4a0be06e34c92be0d98b92e078db4:/bsd/conf/param.c

diff --git a/bsd/conf/param.c b/bsd/conf/param.c
index 2cb4f2d29..134920b80 100644
--- a/bsd/conf/param.c
+++ b/bsd/conf/param.c
@@ -1,23 +1,31 @@
 /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
- *
- * @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) 2006 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
- * 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.
+ * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
  * 
- * @APPLE_LICENSE_HEADER_END@
+ * 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.
+ *
+ * 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, QUIET ENJOYMENT OR NON-INFRINGEMENT. 
+ * Please see the License for the specific language governing rights and 
+ * limitations under the License.
+ *
+ * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
  */
 /*
  * Copyright (c) 1980, 1986, 1989, 1993
@@ -63,27 +71,30 @@
 #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>
 #include <sys/domain.h>
 #include <sys/kernel.h>
-#include <ufs/ufs/quota.h>
+#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 (20 + 64 * MAXUSERS)
 int	maxproc = NPROC;
+__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;
+int	desiredvnodes = NVNODE + 700;
 
 #define MAXFILES (OPEN_MAX + 2048)
 int	maxfiles = MAXFILES;
@@ -95,31 +106,15 @@ int	nport = NPROC / 2;
 #define MAXSOCKETS NMBCLUSTERS
 int	maxsockets = MAXSOCKETS;
 
-#define	SHMMAXPGS	1024		/* XXX until we have more kmap space */
-
-#ifndef SHMMAX
-#define	SHMMAX	(SHMMAXPGS * 4096)
-#endif
-#ifndef SHMMIN
-#define	SHMMIN	1
-#endif
-#ifndef SHMMNI
-#define	SHMMNI	32			/* <= SHMMMNI in shm.h */
-#endif
-#ifndef SHMSEG
-#define	SHMSEG	8
-#endif
-#ifndef SHMALL
-#define	SHMALL	(SHMMAXPGS)
-#endif
-
-struct	shminfo shminfo = {
-	SHMMAX,
-	SHMMIN,
-	SHMMNI,
-	SHMSEG,
-	SHMALL
-};
+/*
+ *  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;
 
 /*
  * These have to be allocated somewhere; allocating
@@ -132,3 +127,4 @@ struct	cblock *cfreelist = 0;
 int	cfreecount = 0;
 struct	buf *buf;
 struct	domain *domains;
+