osfmk/mach/vm_types.h

   1 /*
   2  * Copyright (c) 2002,2000 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 /*
  26  * @OSF_COPYRIGHT@
  27  *
  28  */
  29 #ifndef MACH_VM_TYPES_H_
  30 #define MACH_VM_TYPES_H_
  31
  32 #include <stdint.h>
  33 #include <sys/appleapiopts.h>
  34
  35 #include <mach/port.h>
  36 #include <mach/machine/vm_types.h>
  37
  38 typedef vm_offset_t             pointer_t;
  39 typedef vm_offset_t             vm_address_t;
  40 typedef uint64_t                vm_object_offset_t;
  41
  42 #ifdef KERNEL_PRIVATE
  43
  44 #if !defined(__APPLE_API_PRIVATE) || !defined(MACH_KERNEL_PRIVATE)
  45
  46 /*
  47  * Use specifically typed null structures for these in
  48  * other parts of the kernel to enable compiler warnings
  49  * about type mismatches, etc...  Otherwise, these would
  50  * be void*.
  51  */
  52 struct vm_map ;
  53 struct vm_object ;
  54
  55 #endif /* !__APPLE_API_PRIVATE || !MACH_KERNEL_PRIVATE */
  56
  57 typedef struct vm_map           *vm_map_t;
  58 typedef struct vm_object        *vm_object_t;
  59 #define VM_OBJECT_NULL          ((vm_object_t) 0)
  60
  61 #else   /* KERNEL_PRIVATE */
  62
  63 typedef mach_port_t             vm_map_t;
  64
  65 #endif  /* KERNEL_PRIVATE */
  66
  67 #define VM_MAP_NULL             ((vm_map_t) 0)
  68
  69
  70 #ifdef  __APPLE_API_EVOLVING
  71
  72 #ifdef  KERNEL_PRIVATE
  73
  74 #ifndef MACH_KERNEL_PRIVATE
  75 struct upl ;
  76 struct vm_map_copy ;
  77 struct vm_named_entry ;
  78 #endif /* !MACH_KERNEL_PRIVATE */
  79
  80 typedef struct upl              *upl_t;
  81 typedef struct vm_map_copy      *vm_map_copy_t;
  82 typedef struct vm_named_entry   *vm_named_entry_t;
  83
  84 #define VM_MAP_COPY_NULL        ((vm_map_copy_t) 0)
  85
  86 #else  /* !KERNEL_PRIVATE */
  87
  88 typedef mach_port_t             upl_t;
  89 typedef mach_port_t             vm_named_entry_t;
  90
  91 #endif /* !KERNEL_PRIVATE */
  92
  93 #define UPL_NULL                ((upl_t) 0)
  94 #define VM_NAMED_ENTRY_NULL     ((vm_named_entry_t) 0)
  95
  96 #endif  /* __APPLE_API_EVOLVING */
  97
  98 #endif  /* MACH_VM_TYPES_H_ */
  99
 100