[apple/xnu.git] / iokit / IOKit / OSMessageNotification.h

/*
 * Copyright (c) 1998-2000 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@
 */
/*
 * Copyright (c) 1999 Apple Computer, Inc.  All rights reserved. 
 *
 * HISTORY
 *
 */

#ifndef	__OS_OSMESSAGENOTIFICATION_H
#define __OS_OSMESSAGENOTIFICATION_H

#ifdef __cplusplus
extern "C" {
#endif

#include <mach/mach_types.h>
#include <IOKit/IOReturn.h>

enum {
    kFirstIOKitNotificationType 		= 100,
    kIOServicePublishNotificationType 		= 100,
    kIOServiceMatchedNotificationType		= 101,
    kIOServiceTerminatedNotificationType	= 102,
    kIOAsyncCompletionNotificationType		= 150,
    kIOServiceMessageNotificationType		= 160,
    kLastIOKitNotificationType 			= 199
};

enum {
    kOSNotificationMessageID		= 53,
    kOSAsyncCompleteMessageID		= 57,
    kMaxAsyncArgs			= 16
};

enum {
    kIOAsyncReservedIndex 	= 0,
    kIOAsyncReservedCount,

    kIOAsyncCalloutFuncIndex 	= kIOAsyncReservedCount,
    kIOAsyncCalloutRefconIndex,
    kIOAsyncCalloutCount,

    kIOMatchingCalloutFuncIndex	= kIOAsyncReservedCount,
    kIOMatchingCalloutRefconIndex,
    kIOMatchingCalloutCount,
    
    kIOInterestCalloutFuncIndex	= kIOAsyncReservedCount,
    kIOInterestCalloutRefconIndex,
    kIOInterestCalloutServiceIndex,
    kIOInterestCalloutCount
};

enum {
    kOSAsyncRefCount	= 8,
    kOSAsyncRefSize 	= 32
};
typedef natural_t OSAsyncReference[kOSAsyncRefCount];

struct OSNotificationHeader {
    vm_size_t		size;		/* content size */
    natural_t		type;
    OSAsyncReference	reference;
    unsigned char	content[0];
};

struct IOServiceInterestContent {
    natural_t	messageType;
    void *	messageArgument[1];
};

struct IOAsyncCompletionContent {
    IOReturn result;
    void * args[0];
};

#ifndef __cplusplus
typedef struct OSNotificationHeader OSNotificationHeader;
typedef struct IOServiceInterestContent IOServiceInterestContent;
typedef struct IOAsyncCompletionContent IOAsyncCompletionContent;
#endif

#ifdef __cplusplus
}
#endif

#endif /*  __OS_OSMESSAGENOTIFICATION_H */
Commit	Line	Data
1c79356b A	1	/*
	2	* Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
	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	* Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
	27	*
	28	* HISTORY
	29	*
	30	*/
	31
	32	#ifndef __OS_OSMESSAGENOTIFICATION_H
	33	#define __OS_OSMESSAGENOTIFICATION_H
	34
	35	#ifdef __cplusplus
	36	extern "C" {
	37	#endif
	38
	39	#include <mach/mach_types.h>
	40	#include <IOKit/IOReturn.h>
	41
	42	enum {
	43	kFirstIOKitNotificationType = 100,
	44	kIOServicePublishNotificationType = 100,
	45	kIOServiceMatchedNotificationType = 101,
	46	kIOServiceTerminatedNotificationType = 102,
	47	kIOAsyncCompletionNotificationType = 150,
	48	kIOServiceMessageNotificationType = 160,
	49	kLastIOKitNotificationType = 199
	50	};
	51
	52	enum {
	53	kOSNotificationMessageID = 53,
	54	kOSAsyncCompleteMessageID = 57,
	55	kMaxAsyncArgs = 16
	56	};
	57
	58	enum {
	59	kIOAsyncReservedIndex = 0,
	60	kIOAsyncReservedCount,
	61
	62	kIOAsyncCalloutFuncIndex = kIOAsyncReservedCount,
	63	kIOAsyncCalloutRefconIndex,
	64	kIOAsyncCalloutCount,
	65
	66	kIOMatchingCalloutFuncIndex = kIOAsyncReservedCount,
	67	kIOMatchingCalloutRefconIndex,
	68	kIOMatchingCalloutCount,
	69
	70	kIOInterestCalloutFuncIndex = kIOAsyncReservedCount,
	71	kIOInterestCalloutRefconIndex,
	72	kIOInterestCalloutServiceIndex,
	73	kIOInterestCalloutCount
	74	};
	75
	76	enum {
	77	kOSAsyncRefCount = 8,
	78	kOSAsyncRefSize = 32
	79	};
	80	typedef natural_t OSAsyncReference[kOSAsyncRefCount];
	81
	82	struct OSNotificationHeader {
	83	vm_size_t size; /* content size */
	84	natural_t type;
	85	OSAsyncReference reference;
86	unsigned char content[0];
87	};
88
89	struct IOServiceInterestContent {
90	natural_t messageType;
91	void * messageArgument[1];
92	};
93
94	struct IOAsyncCompletionContent {
95	IOReturn result;
96	void * args[0];
97	};
98
99	#ifndef __cplusplus
100	typedef struct OSNotificationHeader OSNotificationHeader;
101	typedef struct IOServiceInterestContent IOServiceInterestContent;
102	typedef struct IOAsyncCompletionContent IOAsyncCompletionContent;
103	#endif
104
105	#ifdef __cplusplus
106	}
107	#endif
108
109	#endif /* __OS_OSMESSAGENOTIFICATION_H */
110