bsd/i386/vmparam.h

   1 /*
   2  * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. The rights granted to you under the License
  10  * may not be used to create, or enable the creation or redistribution of,
  11  * unlawful or unlicensed copies of an Apple operating system, or to
  12  * circumvent, violate, or enable the circumvention or violation of, any
  13  * terms of an Apple operating system software license agreement.
  14  *
  15  * Please obtain a copy of the License at
  16  * http://www.opensource.apple.com/apsl/ and read it before using this file.
  17  *
  18  * The Original Code and all software distributed under the License are
  19  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  20  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  21  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  22  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  23  * Please see the License for the specific language governing rights and
  24  * limitations under the License.
  25  *
  26  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  27  */
  28
  29 #ifndef _BSD_I386_VMPARAM_H_
  30 #define _BSD_I386_VMPARAM_H_ 1
  31
  32 #include <sys/resource.h>
  33
  34 #define USRSTACK        (0xC0000000)
  35
  36 /*
  37  * Virtual memory related constants, all in bytes
  38  */
  39 #ifndef DFLDSIZ
  40 #define DFLDSIZ         (6*1024*1024)           /* initial data size limit */
  41 #endif
  42 #ifndef MAXDSIZ
  43 #define MAXDSIZ         (RLIM_INFINITY)         /* max data size */
  44 #endif
  45 #ifndef DFLSSIZ
  46 #define DFLSSIZ         (8*1024*1024 - 7*4*1024)        /* initial stack size limit */
  47 #endif
  48 #ifndef MAXSSIZ
  49 #define MAXSSIZ         (64*1024*1024 - 7*4*1024)       /* max stack size */
  50 #endif
  51 #ifndef DFLCSIZ
  52 #define DFLCSIZ         (0)                     /* initial core size limit */
  53 #endif
  54 #ifndef MAXCSIZ
  55 #define MAXCSIZ         (RLIM_INFINITY)         /* max core size */
  56 #endif  /* MAXCSIZ */
  57
  58 #endif  /* _BSD_I386_VMPARAM_H_ */