X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/8f6c56a50524aa785f7e596d52dddfb331e18961..813fb2f63a553c957e917ede5f119b021d6ce391:/bsd/conf/param.c

diff --git a/bsd/conf/param.c b/bsd/conf/param.c
index b1812db65..00da0c590 100644
--- a/bsd/conf/param.c
+++ b/bsd/conf/param.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2008 Apple Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
@@ -65,7 +65,6 @@
  *	@(#)param.c	8.3 (Berkeley) 8/20/94
  */
 
-#include <confdep.h>
 #include <sys/param.h>
 #include <sys/systm.h>
 #include <sys/socket.h>
@@ -77,42 +76,41 @@
 #include <sys/domain.h>
 #include <sys/kernel.h>
 #include <sys/quota.h>
-#include <ufs/ufs/inode.h>
 #include <miscfs/fifofs/fifo.h>
 #include <sys/shm_internal.h>
 #include <sys/aio_kern.h>
 
-struct	timezone tz = { TIMEZONE, PST };
+struct	timezone tz = { 0, 0 };
 
-#define	NPROC (20 + 16 * MAXUSERS)
-#define HNPROC (20 + 64 * MAXUSERS)
+#define	NPROC (20 + 16 * 32)
+#define	NPROC_PER_UID (NPROC/2)
+
+/* NOTE: maxproc and hard_maxproc values are subject to device specific scaling in bsd_scale_setup */
+#define HNPROC 2500	/* based on thread_max */
 int	maxproc = NPROC;
-__private_extern__ int hard_maxproc = HNPROC;	/* hardcoded limit */
+int	maxprocperuid = NPROC_PER_UID;
+
+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 = 0;				/* desiredvnodes is set explicitly in unix_startup.c */
+uint32_t kern_maxvnodes = 0;		/* global, to be read from the device tree */
 
 #define MAXFILES (OPEN_MAX + 2048)
 int	maxfiles = MAXFILES;
 
 unsigned int	ncallout = 16 + 2*NPROC;
-int nmbclusters = NMBCLUSTERS;
+unsigned int nmbclusters = NMBCLUSTERS;
 int	nport = NPROC / 2;
 
-#define MAXSOCKETS NMBCLUSTERS
-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
@@ -121,8 +119,7 @@ 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	domain *domains;
-
+struct	buf *buf_headers;
+struct domains_head domains = TAILQ_HEAD_INITIALIZER(domains);