iokit/IOKit/IOInterrupts.h

   1 /*
   2  * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License.  The rights granted to you under the
  10  * License may not be used to create, or enable the creation or
  11  * redistribution of, unlawful or unlicensed copies of an Apple operating
  12  * system, or to circumvent, violate, or enable the circumvention or
  13  * violation of, any terms of an Apple operating system software license
  14  * agreement.
  15  *
  16  * Please obtain a copy of the License at
  17  * http://www.opensource.apple.com/apsl/ and read it before using this
  18  * file.
  19  *
  20  * The Original Code and all software distributed under the License are
  21  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  22  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  23  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  24  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  25  * Please see the License for the specific language governing rights and
  26  * limitations under the License.
  27  *
  28  * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
  29  */
  30 /*
  31  * Copyright (c) 1999 Apple Computer, Inc.  All rights reserved.
  32  *
  33  *  DRI: Josh de Cesare
  34  *
  35  */
  36
  37
  38 #ifndef _IOKIT_IOINTERRUPTS_H
  39 #define _IOKIT_IOINTERRUPTS_H
  40
  41 #define kIOInterruptTypeEdge  (0)
  42 #define kIOInterruptTypeLevel (1)
  43
  44 #ifdef __cplusplus
  45
  46 class OSData;
  47 class IOInterruptController;
  48
  49 struct IOInterruptSource {
  50   IOInterruptController *interruptController;
  51   OSData                *vectorData;
  52 };
  53 typedef struct IOInterruptSource IOInterruptSource;
  54
  55 #endif /* __cplusplus */
  56
  57 typedef void (*IOInterruptHandler)(void *target, void *refCon,
  58                                    void *nub, int source);
  59
  60 #endif /* ! _IOKIT_IOINTERRUPTS_H */