[apple/xnu.git] / osfmk / kern / kern_types.h

/*
 * Copyright (c) 2002,2000 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
 * 
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this
 * file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */
/*
 * @OSF_COPYRIGHT@
 */

#ifndef	_KERN_KERN_TYPES_H_
#define	_KERN_KERN_TYPES_H_

#include <stdint.h>
#include <mach/mach_types.h>
#include <mach/machine/vm_types.h>

#include <sys/appleapiopts.h>

#if !defined(MACH_KERNEL_PRIVATE)

/*
 * Declare empty structure definitions for export to other
 * kernel components.  This lets us still provide some level
 * of type checking, without exposing our internal data
 * structures.
 */

struct zone ;
struct wait_queue { unsigned int opaque[2]; uintptr_t opaquep[2]; } ;


#endif /* MACH_KERNEL_PRIVATE */


typedef struct zone			*zone_t;
#define		ZONE_NULL			((zone_t) 0)

typedef struct wait_queue		*wait_queue_t;
#define		WAIT_QUEUE_NULL 	((wait_queue_t) 0)
#define 		SIZEOF_WAITQUEUE	sizeof(struct wait_queue)

typedef vm_offset_t			ipc_kobject_t;
#define		IKO_NULL			((ipc_kobject_t) 0)

typedef	void *event_t;		/* wait event */
#define		NO_EVENT			((event_t) 0)

typedef uint64_t event64_t;		/* 64 bit wait event */
#define		NO_EVENT64		((event64_t) 0)

/*
 *	Possible wait_result_t values.
 */
typedef int wait_result_t;
#define THREAD_WAITING		-1		/* thread is waiting */
#define THREAD_AWAKENED		0		/* normal wakeup */
#define THREAD_TIMED_OUT	1		/* timeout expired */
#define THREAD_INTERRUPTED	2		/* aborted/interrupted */
#define THREAD_RESTART		3		/* restart operation entirely */


typedef	void (*thread_continue_t)(void);			/* where to resume it */
#define	THREAD_CONTINUE_NULL	((thread_continue_t) 0)

/*
 * Interruptible flag for waits.
 */
typedef int wait_interrupt_t;
#define THREAD_UNINT			0		/* not interruptible      */
#define THREAD_INTERRUPTIBLE	1		/* may not be restartable */
#define THREAD_ABORTSAFE		2		/* abortable safely       */

#ifdef	__APPLE_API_PRIVATE

#ifdef	MACH_KERNEL_PRIVATE

#include <kern/misc_protos.h>
typedef  struct clock			*clock_t;

#endif	/* MACH_KERNEL_PRIVATE */

#ifdef __APPLE_API_EVOLVING

#ifndef MACH_KERNEL_PRIVATE
struct wait_queue_set ;
struct wait_queue_link ;
#endif

typedef struct wait_queue_set	*wait_queue_set_t;
#define WAIT_QUEUE_SET_NULL 	((wait_queue_set_t)0)
#define SIZEOF_WAITQUEUE_SET	wait_queue_set_size()

typedef struct wait_queue_link	*wait_queue_link_t;
#define WAIT_QUEUE_LINK_NULL	((wait_queue_link_t)0)
#define SIZEOF_WAITQUEUE_LINK	wait_queue_link_size()

typedef struct mig_object		*mig_object_t;
#define MIG_OBJECT_NULL			((mig_object_t) 0)

typedef struct mig_notify		*mig_notify_t;
#define MIG_NOTIFY_NULL 		((mig_notify_t) 0)

typedef boolean_t (*thread_roust_t)(wait_result_t);	/* how to roust it */
#define THREAD_ROUST_NULL	 	((thread_roust_t) 0)

#endif /* __APPLE_API_EVOLVING */

#ifdef __APPLE_API_UNSTABLE

typedef struct thread_shuttle	*thread_shuttle_t;
#define THREAD_SHUTTLE_NULL		((thread_shuttle_t)0)

/* legacy definitions - going away */
struct wait_queue_sub ;
typedef struct wait_queue_sub	*wait_queue_sub_t;
#define WAIT_QUEUE_SUB_NULL 	((wait_queue_sub_t)0)
#define SIZEOF_WAITQUEUE_SUB	wait_queue_set_size()

#endif   /* __APPLE_API_UNSTABLE */

#endif	/* __APPLE_API_PRIVATE */

#endif	/* _KERN_KERN_TYPES_H_ */
Commit	Line	Data
1c79356b	1	/*
9bccf70c	2	* Copyright (c) 2002,2000 Apple Computer, Inc. All rights reserved.
1c79356b A	3	*
	4	* @APPLE_LICENSE_HEADER_START@
	5	*
43866e37	6	* Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved.
1c79356b	7	*
43866e37 A	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
1c79356b A	17	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
1c79356b A	18	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
43866e37 A	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.
1c79356b A	22	*
	23	* @APPLE_LICENSE_HEADER_END@
	24	*/
	25	/*
	26	* @OSF_COPYRIGHT@
	27	*/
	28
	29	#ifndef _KERN_KERN_TYPES_H_
	30	#define _KERN_KERN_TYPES_H_
	31
0b4e3aa0	32	#include <stdint.h>
9bccf70c	33	#include <mach/mach_types.h>
1c79356b	34	#include <mach/machine/vm_types.h>
9bccf70c A	35
9bccf70c A	36	#include <sys/appleapiopts.h>
1c79356b A	37
	38	#if !defined(MACH_KERNEL_PRIVATE)
	39
	40	/*
	41	* Declare empty structure definitions for export to other
	42	* kernel components. This lets us still provide some level
	43	* of type checking, without exposing our internal data
	44	* structures.
	45	*/
9bccf70c	46
1c79356b	47	struct zone ;
9bccf70c A	48	struct wait_queue { unsigned int opaque[2]; uintptr_t opaquep[2]; } ;
	49
	50
	51	#endif /* MACH_KERNEL_PRIVATE */
	52
1c79356b	53
9bccf70c A	54	typedef struct zone *zone_t;
	55	#define ZONE_NULL ((zone_t) 0)
	56
	57	typedef struct wait_queue *wait_queue_t;
	58	#define WAIT_QUEUE_NULL ((wait_queue_t) 0)
	59	#define SIZEOF_WAITQUEUE sizeof(struct wait_queue)
	60
	61	typedef vm_offset_t ipc_kobject_t;
	62	#define IKO_NULL ((ipc_kobject_t) 0)
	63
	64	typedef void event_t; / wait event */
	65	#define NO_EVENT ((event_t) 0)
	66
	67	typedef uint64_t event64_t; /* 64 bit wait event */
	68	#define NO_EVENT64 ((event64_t) 0)
	69
	70	/*
	71	* Possible wait_result_t values.
	72	*/
	73	typedef int wait_result_t;
	74	#define THREAD_WAITING -1 /* thread is waiting */
	75	#define THREAD_AWAKENED 0 /* normal wakeup */
	76	#define THREAD_TIMED_OUT 1 /* timeout expired */
	77	#define THREAD_INTERRUPTED 2 /* aborted/interrupted */
	78	#define THREAD_RESTART 3 /* restart operation entirely */
	79
	80
	81	typedef void (thread_continue_t)(void); / where to resume it */
	82	#define THREAD_CONTINUE_NULL ((thread_continue_t) 0)
	83
	84	/*
	85	* Interruptible flag for waits.
	86	*/
	87	typedef int wait_interrupt_t;
	88	#define THREAD_UNINT 0 /* not interruptible */
	89	#define THREAD_INTERRUPTIBLE 1 /* may not be restartable */
	90	#define THREAD_ABORTSAFE 2 /* abortable safely */
	91
	92	#ifdef __APPLE_API_PRIVATE
	93
	94	#ifdef MACH_KERNEL_PRIVATE
1c79356b A	95
1c79356b A	96	#include <kern/misc_protos.h>
9bccf70c	97	typedef struct clock *clock_t;
1c79356b	98
9bccf70c A	99	#endif /* MACH_KERNEL_PRIVATE */
	100
	101	#ifdef __APPLE_API_EVOLVING
	102
	103	#ifndef MACH_KERNEL_PRIVATE
	104	struct wait_queue_set ;
	105	struct wait_queue_link ;
	106	#endif
	107
	108	typedef struct wait_queue_set *wait_queue_set_t;
	109	#define WAIT_QUEUE_SET_NULL ((wait_queue_set_t)0)
	110	#define SIZEOF_WAITQUEUE_SET wait_queue_set_size()
	111
	112	typedef struct wait_queue_link *wait_queue_link_t;
	113	#define WAIT_QUEUE_LINK_NULL ((wait_queue_link_t)0)
	114	#define SIZEOF_WAITQUEUE_LINK wait_queue_link_size()
1c79356b	115
0b4e3aa0	116	typedef struct mig_object *mig_object_t;
9bccf70c A	117	#define MIG_OBJECT_NULL ((mig_object_t) 0)
9bccf70c A	118
0b4e3aa0	119	typedef struct mig_notify *mig_notify_t;
9bccf70c	120	#define MIG_NOTIFY_NULL ((mig_notify_t) 0)
1c79356b	121
9bccf70c A	122	typedef boolean_t (thread_roust_t)(wait_result_t); / how to roust it */
9bccf70c A	123	#define THREAD_ROUST_NULL ((thread_roust_t) 0)
1c79356b	124
9bccf70c	125	#endif /* __APPLE_API_EVOLVING */
1c79356b	126
9bccf70c	127	#ifdef __APPLE_API_UNSTABLE
0b4e3aa0	128
9bccf70c A	129	typedef struct thread_shuttle *thread_shuttle_t;
	130	#define THREAD_SHUTTLE_NULL ((thread_shuttle_t)0)
	131
	132	/* legacy definitions - going away */
	133	struct wait_queue_sub ;
	134	typedef struct wait_queue_sub *wait_queue_sub_t;
	135	#define WAIT_QUEUE_SUB_NULL ((wait_queue_sub_t)0)
	136	#define SIZEOF_WAITQUEUE_SUB wait_queue_set_size()
1c79356b	137
9bccf70c	138	#endif /* __APPLE_API_UNSTABLE */
1c79356b	139
9bccf70c	140	#endif /* __APPLE_API_PRIVATE */
1c79356b A	141
1c79356b A	142	#endif /* _KERN_KERN_TYPES_H_ */