xnu-792.12.6.tar.gz

[apple/xnu.git] / bsd / i386 / vmparam.h

diff --git a/bsd/i386/vmparam.h b/bsd/i386/vmparam.h
index 8c3c919c1e7ba43f07c5994f499327fa64b8a610..251b73f66b5df1fbbd3a015e67567f02348d592c 100644 (file)
--- a/bsd/i386/vmparam.h
+++ b/bsd/i386/vmparam.h
@@ -1,46 +1,39 @@
 /*
- * 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@
- */
-/* 
- * HISTORY
- * 16-Jan-98  Wilfredo Sanchez (wsanchez@apple.com)
- *   Remove #ifdef KERNEL_PRiVATE around USRSTACK to match ppc version.
- *   Sendmail needs it.
+ * 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.
  *
- * 05-Sep-97  Umesh Vaishampayan (umeshv@apple.com)
- *     Made MAXSSIZ a finite value.
+ * Please obtain a copy of the License at 
+ * http://www.opensource.apple.com/apsl/ and read it before using this 
+ * file.
  *
- * 05-Mar-89  Avadis Tevanian, Jr. (avie) at NeXT
- *     Make MAXDSIZ infinity.
+ * 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.
  *
- * 12-Aug-87  John Seamons (jks) at NeXT
- *     Ported to NeXT.
- */ 
+ * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
+ */
 
 #ifndef        _BSD_I386_VMPARAM_H_
 #define        _BSD_I386_VMPARAM_H_ 1
 
 #include <sys/resource.h>
 
-#define        USRSTACK        0xc0000000
+#define        USRSTACK        (0xC0000000)
 
 /*
  * Virtual memory related constants, all in bytes
@@ -52,10 +45,10 @@
 #define        MAXDSIZ         (RLIM_INFINITY)         /* max data size */
 #endif
 #ifndef        DFLSSIZ
-#define        DFLSSIZ         (512*1024)              /* initial stack size limit */
+#define        DFLSSIZ         (8*1024*1024 - 7*4*1024)        /* initial stack size limit */
 #endif
 #ifndef        MAXSSIZ
-#define        MAXSSIZ         (64*1024*1024)                  /* max stack size */
+#define        MAXSSIZ         (64*1024*1024 - 7*4*1024)       /* max stack size */
 #endif
 #ifndef        DFLCSIZ
 #define DFLCSIZ                (0)                     /* initial core size limit */