bsd/kern/preload.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22 #ifndef _BSD_KERN_PRELOAD_H_
  23 #define _BSD_KERN_PRELOAD_H_
  24
  25 #if KERNEL_PRIVATE
  26
  27 #if PRELOAD
  28
  29 #define PRELOAD_MAGIC 0x1395
  30 #define LC_PRELOAD 0x20
  31
  32 struct preload_command{
  33         unsigned long   preload_cmd;    /* LC_PRELOAD */
  34         unsigned long   preload_cmdsize;/* includes entries */
  35         short           preload_magic;  /* Magic number */
  36         short           preload_rev;    /* Rev of preload header */
  37         int             preload_hdr_size;/* Size of preload header */
  38         int             preload_entries;/* Number of preload entries */
  39 };
  40
  41 struct preload_entry{
  42         vm_offset_t preload_vaddr;      /* Address of page */
  43         vm_size_t preload_size;         /* size */
  44 };
  45 #endif
  46
  47 #endif
  48
  49
  50 #endif  /* _BSD_KERN_PRELOAD_H_ */