FreeBSD/Linux Kernel Cross Reference
sys/iokit/IOKit/OSMessageNotification.h

     /*
      * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
      *
      * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
      * 
      * 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. The rights granted to you under the License
     * may not be used to create, or enable the creation or redistribution of,
     * unlawful or unlicensed copies of an Apple operating system, or to
     * circumvent, violate, or enable the circumvention or violation of, any
     * terms of an Apple operating system software license agreement.
     * 
     * 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_OSREFERENCE_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 <device/device_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 {
        kOSAsyncRef64Count  = 8,
        kOSAsyncRef64Size   = kOSAsyncRef64Count * sizeof(io_user_reference_t)
    };
    typedef io_user_reference_t OSAsyncReference64[kOSAsyncRef64Count];
    
    struct OSNotificationHeader64 {
        mach_msg_size_t     size;           /* content size */
        natural_t           type;
        OSAsyncReference64  reference;
    
    #if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)
        unsigned char       content[];
    #else
        unsigned char       content[0];
    #endif
    };
   
   struct IOServiceInterestContent64 {
       natural_t           messageType;
       io_user_reference_t messageArgument[1];
   };
   // --------------
   
   #if !KERNEL_USER32
   
   enum {
       kOSAsyncRefCount    = 8,
       kOSAsyncRefSize     = 32
   };
   typedef natural_t OSAsyncReference[kOSAsyncRefCount];
   
   struct OSNotificationHeader {
       mach_msg_size_t     size;           /* content size */
       natural_t           type;
       OSAsyncReference    reference;
   
   #if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)
       unsigned char       content[];
   #else
       unsigned char       content[0];
   #endif
   };
   
   #pragma pack(4)
   struct IOServiceInterestContent {
       natural_t   messageType;
       void *      messageArgument[1];
   };
   #pragma pack()
   
   #endif /* KERNEL_USER32  */
   
   struct IOAsyncCompletionContent {
       IOReturn result;
   #if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)
       void * args[];
   #else
       void * args[0];
   #endif
   };
   
   #ifndef __cplusplus
   typedef struct OSNotificationHeader OSNotificationHeader;
   typedef struct IOServiceInterestContent IOServiceInterestContent;
   typedef struct IOAsyncCompletionContent IOAsyncCompletionContent;
   #endif
   
   #ifdef __cplusplus
   }
   #endif
   
   #endif /*  __OS_OSMESSAGENOTIFICATION_H */
   

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