/*
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File: DirectoryWatcher.h
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Abstract:
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Object used to monitor the contents of a given directory by using
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"kqueue": a kernel event notification mechanism.
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Version: 1.4
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Disclaimer: IMPORTANT: This Apple software is supplied to you by Apple
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Inc. ("Apple") in consideration of your agreement to the following
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terms, and your use, installation, modification or redistribution of
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this Apple software constitutes acceptance of these terms. If you do
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not agree with these terms, please do not use, install, modify or
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redistribute this Apple software.
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In consideration of your agreement to abide by the following terms, and
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subject to these terms, Apple grants you a personal, non-exclusive
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license, under Apple's copyrights in this original Apple software (the
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"Apple Software"), to use, reproduce, modify and redistribute the Apple
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Software, with or without modifications, in source and/or binary forms;
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provided that if you redistribute the Apple Software in its entirety and
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without modifications, you must retain this notice and the following
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text and disclaimers in all such redistributions of the Apple Software.
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Neither the name, trademarks, service marks or logos of Apple Inc. may
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be used to endorse or promote products derived from the Apple Software
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without specific prior written permission from Apple. Except as
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expressly stated in this notice, no other rights or licenses, express or
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implied, are granted by Apple herein, including but not limited to any
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patent rights that may be infringed by your derivative works or by other
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works in which the Apple Software may be incorporated.
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The Apple Software is provided by Apple on an "AS IS" basis. APPLE
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MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION
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THE IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS
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FOR A PARTICULAR PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND
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IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL
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POSSIBILITY OF SUCH DAMAGE.
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Copyright (C) 2012 Apple Inc. All Rights Reserved.
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*/
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#import <Foundation/Foundation.h>
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@class DirectoryWatcher;
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@protocol DirectoryWatcherDelegate <NSObject>
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@required
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- (void)directoryDidChange:(DirectoryWatcher *)folderWatcher;
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@end
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@interface DirectoryWatcher : NSObject
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{
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//id <DirectoryWatcherDelegate> delegate;
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int dirFD;
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int kq;
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CFFileDescriptorRef dirKQRef;
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}
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@property (nonatomic, assign) id <DirectoryWatcherDelegate> delegate;
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+ (DirectoryWatcher *)watchFolderWithPath:(NSString *)watchPath delegate:(id<DirectoryWatcherDelegate>)watchDelegate;
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- (void)invalidate;
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@end
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