bsd/kern/preload.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_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. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23 #ifndef _BSD_KERN_PRELOAD_H_
  24 #define _BSD_KERN_PRELOAD_H_
  25
  26 #if KERNEL_PRIVATE
  27
  28 #if PRELOAD
  29
  30 #define PRELOAD_MAGIC 0x1395
  31 #define LC_PRELOAD 0x20
  32
  33 struct preload_command{
  34         unsigned long   preload_cmd;    /* LC_PRELOAD */
  35         unsigned long   preload_cmdsize;/* includes entries */
  36         short           preload_magic;  /* Magic number */
  37         short           preload_rev;    /* Rev of preload header */
  38         int             preload_hdr_size;/* Size of preload header */
  39         int             preload_entries;/* Number of preload entries */
  40 };
  41
  42 struct preload_entry{
  43         vm_offset_t preload_vaddr;      /* Address of page */
  44         vm_size_t preload_size;         /* size */
  45 };
  46 #endif
  47
  48 #endif
  49
  50
  51 #endif  /* _BSD_KERN_PRELOAD_H_ */