bsd/kern/preload.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25 #ifndef _BSD_KERN_PRELOAD_H_
  26 #define _BSD_KERN_PRELOAD_H_
  27
  28 #if KERNEL_PRIVATE
  29
  30 #if PRELOAD
  31
  32 #define PRELOAD_MAGIC 0x1395
  33 #define LC_PRELOAD 0x20
  34
  35 struct preload_command{
  36         unsigned long   preload_cmd;    /* LC_PRELOAD */
  37         unsigned long   preload_cmdsize;/* includes entries */
  38         short           preload_magic;  /* Magic number */
  39         short           preload_rev;    /* Rev of preload header */
  40         int             preload_hdr_size;/* Size of preload header */
  41         int             preload_entries;/* Number of preload entries */
  42 };
  43
  44 struct preload_entry{
  45         vm_offset_t preload_vaddr;      /* Address of page */
  46         vm_size_t preload_size;         /* size */
  47 };
  48 #endif
  49
  50 #endif
  51
  52
  53 #endif  /* _BSD_KERN_PRELOAD_H_ */