osfmk/kern/kern_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 _KERN_KERN_TYPES_H_
  27 #define _KERN_KERN_TYPES_H_
  28
  29 #ifdef KERNEL_PRIVATE
  30
  31 #include <mach/machine/vm_types.h>
  32 #include <ipc/ipc_types.h>
  33
  34 #if !defined(MACH_KERNEL_PRIVATE)
  35
  36 /*
  37  * Declare empty structure definitions for export to other
  38  * kernel components.  This lets us still provide some level
  39  * of type checking, without exposing our internal data
  40  * structures.
  41  */
  42 struct thread_shuttle ;
  43 struct task ;
  44 struct host ;
  45 struct processor ;
  46 struct processor_set ;
  47 struct thread_activation ;
  48 struct subsystem ;
  49 struct semaphore ;
  50 struct lock_set ;
  51 struct ledger ;
  52 struct alarm ;
  53 struct clock ;
  54 struct zone ;
  55 struct wait_queue ;
  56
  57 #else /* MACH_KERNEL_PRIVATE */
  58
  59 #include <kern/misc_protos.h>
  60 typedef struct clock                    *clock_t;          /* Internal use only */
  61
  62 #endif /* MACH_KERNEL_PRIVATE */
  63
  64 typedef struct thread_shuttle           *thread_t;
  65 typedef struct thread_shuttle           *thread_shuttle_t;
  66 typedef struct task                     *task_t;
  67 typedef struct host                     *host_t;
  68 typedef struct processor                *processor_t;
  69 typedef struct processor_set            *processor_set_t;
  70 typedef struct thread_activation        *thread_act_t;
  71 typedef struct subsystem                *subsystem_t;
  72 typedef struct semaphore                *semaphore_t;
  73 typedef struct lock_set                 *lock_set_t;
  74 typedef struct ledger                   *ledger_t;
  75 typedef struct alarm                    *alarm_t;
  76 typedef struct clock                    *clock_serv_t;
  77 typedef struct clock                    *clock_ctrl_t;
  78 typedef struct zone                     *zone_t;
  79 typedef struct wait_queue               *wait_queue_t;
  80
  81 typedef host_t host_priv_t;
  82 typedef host_t host_security_t;
  83 typedef processor_set_t processor_set_name_t;
  84 typedef vm_offset_t     ipc_kobject_t;
  85
  86 typedef void    *event_t;                       /* wait event */
  87 typedef void    (*continuation_t)(void);        /* continuation */
  88
  89 #define         ZONE_NULL       ((zone_t) 0)
  90 #define         IKO_NULL        ((ipc_kobject_t) 0)
  91 #define         WAIT_QUEUE_NULL ((wait_queue_t) 0)
  92 #define         NO_EVENT        ((event_t)0)
  93
  94
  95 #endif /* KERNEL_PRIVATE */
  96
  97 #endif  /* _KERN_KERN_TYPES_H_ */