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

/*
 * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * The contents of this file constitute Original Code as defined in and
 * are subject to the Apple Public Source License Version 1.1 (the
 * "License").  You may not use this file except in compliance with the
 * License.  Please obtain a copy of the License at
 * http://www.apple.com/publicsource and read it before using this file.
 * 
 * This 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 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	*
e5568f75 A	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.
1c79356b	11	*
e5568f75 A	12	* This Original Code and all software distributed under the License are
e5568f75 A	13	* distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
1c79356b A	14	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
1c79356b A	15	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
e5568f75 A	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.
1c79356b A	19	*
	20	* @APPLE_LICENSE_HEADER_END@
	21	*/
	22	/*
	23	* Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
	24	*
	25	* HISTORY
	26	*
	27	*/
	28
	29	#ifndef __OS_OSMESSAGENOTIFICATION_H
	30	#define __OS_OSMESSAGENOTIFICATION_H
	31
	32	#ifdef __cplusplus
	33	extern "C" {
	34	#endif
	35
	36	#include <mach/mach_types.h>
	37	#include <IOKit/IOReturn.h>
	38
	39	enum {
	40	kFirstIOKitNotificationType = 100,
	41	kIOServicePublishNotificationType = 100,
	42	kIOServiceMatchedNotificationType = 101,
	43	kIOServiceTerminatedNotificationType = 102,
	44	kIOAsyncCompletionNotificationType = 150,
	45	kIOServiceMessageNotificationType = 160,
	46	kLastIOKitNotificationType = 199
	47	};
	48
	49	enum {
	50	kOSNotificationMessageID = 53,
	51	kOSAsyncCompleteMessageID = 57,
	52	kMaxAsyncArgs = 16
	53	};
	54
	55	enum {
	56	kIOAsyncReservedIndex = 0,
	57	kIOAsyncReservedCount,
	58
	59	kIOAsyncCalloutFuncIndex = kIOAsyncReservedCount,
	60	kIOAsyncCalloutRefconIndex,
	61	kIOAsyncCalloutCount,
	62
	63	kIOMatchingCalloutFuncIndex = kIOAsyncReservedCount,
	64	kIOMatchingCalloutRefconIndex,
	65	kIOMatchingCalloutCount,
	66
	67	kIOInterestCalloutFuncIndex = kIOAsyncReservedCount,
	68	kIOInterestCalloutRefconIndex,
	69	kIOInterestCalloutServiceIndex,
	70	kIOInterestCalloutCount
	71	};
	72
	73	enum {
	74	kOSAsyncRefCount = 8,
	75	kOSAsyncRefSize = 32
	76	};
	77	typedef natural_t OSAsyncReference[kOSAsyncRefCount];
	78
	79	struct OSNotificationHeader {
	80	vm_size_t size; /* content size */
	81	natural_t type;
	82	OSAsyncReference reference;
83	unsigned char content[0];
84	};
85
86	struct IOServiceInterestContent {
87	natural_t messageType;
88	void * messageArgument[1];
89	};
90
91	struct IOAsyncCompletionContent {
92	IOReturn result;
93	void * args[0];
94	};
95
96	#ifndef __cplusplus
97	typedef struct OSNotificationHeader OSNotificationHeader;
98	typedef struct IOServiceInterestContent IOServiceInterestContent;
99	typedef struct IOAsyncCompletionContent IOAsyncCompletionContent;
100	#endif
101
102	#ifdef __cplusplus
103	}
104	#endif
105
106	#endif /* __OS_OSMESSAGENOTIFICATION_H */
107