IOHIDTransactionClass.h   [plain text]

/*
 *
 * @APPLE_LICENSE_HEADER_START@
 *
 * Copyright (c) 2017 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,
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 */
#ifndef IOHIDTransactionClass_h
#define IOHIDTransactionClass_h

#import <IOKit/hid/IOHIDDevicePlugIn.h>
#import <Foundation/Foundation.h>
#import "IOHIDDeviceClass.h"
#import "IOHIDIUnknown2.h"

@interface IOHIDTransactionClass : IOHIDIUnknown2 {
    IOHIDDeviceTransactionInterface *_interface;
    IOHIDTransactionDirectionType   _direction;
    NSMutableArray                  *_elements;
    __weak IOHIDDeviceClass         *_device;
}

- (nullable instancetype)initWithDevice:(nonnull IOHIDDeviceClass *)device;

@end

@interface IOHIDOutputTransactionClass : IOHIDTransactionClass {
    IOHIDOutputTransactionInterface     *_outputInterface;
}

@end

#endif /* IOHIDTransactionClass_h */