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Annotation of kernel/driverkit/KernBusInterrupt.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
                      3:  *
                      4:  * @APPLE_LICENSE_HEADER_START@
                      5:  * 
                      6:  * Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
                      7:  * Reserved.  This file contains Original Code and/or Modifications of
                      8:  * Original Code as defined in and that are subject to the Apple Public
                      9:  * Source License Version 1.1 (the "License").  You may not use this file
                     10:  * except in compliance with the License.  Please obtain a copy of the
                     11:  * License at http://www.apple.com/publicsource and read it before using
                     12:  * this file.
                     13:  * 
                     14:  * The Original Code and all software distributed under the License are
                     15:  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
                     16:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
                     17:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
                     18:  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
                     19:  * License for the specific language governing rights and limitations
                     20:  * under the License.
                     21:  * 
                     22:  * @APPLE_LICENSE_HEADER_END@
                     23:  */
                     24: 
                     25: /*
                     26:  * Copyright (c) 1994 NeXT Computer, Inc.
                     27:  *
                     28:  * Exported interface for Kernel Bus Interrupt Object.
                     29:  *
                     30:  * HISTORY
                     31:  *
                     32:  * 30 Jun 1994 ? at NeXT
                     33:  *     Created.
                     34:  */
                     35: 
                     36: #ifdef DRIVER_PRIVATE
                     37: 
                     38: #import <driverkit/KernBus.h>
                     39: 
                     40: @interface KernBusInterrupt : KernBusItem <KernBusInterrupt>
                     41: {
                     42: @private
                     43:     id         _attachedInterrupts;
                     44:     int                _attachedInterruptCount;
                     45:     id         _interruptLock;
                     46:     int                _suspendCount;
                     47:     id         _suspendLock;
                     48:     void       *_deviceHandler;
                     49: }
                     50: 
                     51: - initForResource: resource
                     52:            item: (unsigned int)item
                     53:        withHandler: (void *)handler
                     54:        shareable: (BOOL)shareable;
                     55: 
                     56: @end
                     57: 
                     58: BOOL
                     59: KernBusInterruptDispatch(
                     60:        KernBusInterrupt        *interrupt,
                     61:        void                    *state
                     62: );
                     63: 
                     64: void
                     65: KernBusInterruptSuspend(
                     66:        KernBusInterrupt        *interrupt
                     67: );
                     68: 
                     69: void
                     70: KernBusInterruptResume(
                     71:        KernBusInterrupt        *interrupt
                     72: );
                     73: 
                     74: #endif

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