osfmk/mach/vm_types.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 /*
  23  * @OSF_COPYRIGHT@
  24  *
  25  */
  26 #ifndef MACH_VM_TYPES_H_
  27 #define MACH_VM_TYPES_H_
  28
  29 #include <mach/machine/vm_types.h>
  30
  31 typedef vm_offset_t             pointer_t;
  32 typedef vm_offset_t             vm_address_t;
  33 typedef unsigned long long      vm_object_offset_t;
  34
  35 #ifdef KERNEL_PRIVATE
  36
  37 #if !defined(MACH_KERNEL_PRIVATE)
  38 /*
  39  * Use specifically typed null structures for these in
  40  * other parts of the kernel to enable compiler warnings
  41  * about type mismatches, etc...  Otherwise, these would
  42  * be void*.
  43  */
  44 struct upl ;
  45 struct vm_map ;
  46 struct vm_object ;
  47 struct vm_map_copy ;
  48 #else
  49 typedef struct upl         *upl_t;
  50 #endif /* !MACH_KERNEL_PRIVATE */
  51
  52 typedef struct vm_map      *vm_map_t;
  53 typedef struct vm_object   *vm_object_t;
  54 typedef struct vm_map_copy *vm_map_copy_t;
  55
  56 #endif
  57
  58 #endif  /* MACH_VM_TYPES_H_ */
  59
  60