ObjFW  Diff

Differences From Artifact [dd8f6e2345]:

To Artifact [705ced3614]:

  • File src/OFKernelEventObserver.h — part of check-in [85917ea0dd] at 2016-03-20 14:19:43 on branch 0.8 — Use the locked queue for kqueue and epoll as well

    _readObjects must only be changed from the thread running the observer
    and not from a thread adding or removing objects to observe. This is
    already handled by the locked queue used by poll and select, so the best
    way to solve this is to use the locked queue for kqueue and epoll as
    well. (user: js, size: 7000) [annotate] [blame] [check-ins using]


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/*
 * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015
 *   Jonathan Schleifer <js@webkeks.org>
 *
 * All rights reserved.
 *
 * This file is part of ObjFW. It may be distributed under the terms of the
 * Q Public License 1.0, which can be found in the file LICENSE.QPL included in
 * the packaging of this file.
 *
 * Alternatively, it may be distributed under the terms of the GNU General
 * Public License, either version 2 or 3, which can be found in the file
 * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
 * file.
 */

#import "OFObject.h"

#import "socket.h"

OF_ASSUME_NONNULL_BEGIN

@class OFMutableArray OF_GENERIC(ObjectType);
@class OFMutableDictionary OF_GENERIC(KeyType, ObjectType);
@class OFDataArray;
#ifdef OF_HAVE_THREADS
@class OFMutex;
#endif
@class OFDate;

/*!
 * @protocol OFKernelEventObserverDelegate
 *	     OFKernelEventObserver.h ObjFW/OFKernelEventObserver.h
 *
 * @brief A protocol that needs to be implemented by delegates for
 *	  OFKernelEventObserver.

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/*
 * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
 *   Jonathan Schleifer <js@heap.zone>
 *
 * All rights reserved.
 *
 * This file is part of ObjFW. It may be distributed under the terms of the
 * Q Public License 1.0, which can be found in the file LICENSE.QPL included in
 * the packaging of this file.
 *
 * Alternatively, it may be distributed under the terms of the GNU General
 * Public License, either version 2 or 3, which can be found in the file
 * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
 * file.
 */

#import "OFObject.h"

#import "socket.h"

OF_ASSUME_NONNULL_BEGIN

@class OFMutableArray OF_GENERIC(ObjectType);

@class OFDate;
#ifdef OF_HAVE_THREADS
@class OFMutex;
#endif
@class OFDataArray;

/*!
 * @protocol OFKernelEventObserverDelegate
 *	     OFKernelEventObserver.h ObjFW/OFKernelEventObserver.h
 *
 * @brief A protocol that needs to be implemented by delegates for
 *	  OFKernelEventObserver.
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 */
@interface OFKernelEventObserver: OFObject
{
	OFMutableArray OF_GENERIC(id <OFReadyForReadingObserving>)
	    *_readObjects;
	OFMutableArray OF_GENERIC(id <OFReadyForWritingObserving>)
	    *_writeObjects;
	OFMutableArray *_queue;
	OFDataArray *_queueActions;
	id <OFKernelEventObserverDelegate> _delegate;
#ifdef OF_HAVE_PIPE
	int _cancelFD[2];
#else
	of_socket_t _cancelFD[2];
	struct sockaddr_in _cancelAddr;
#endif
#ifdef OF_HAVE_THREADS
	OFMutex *_mutex;
#endif


}

#ifdef OF_HAVE_PROPERTIES
@property OF_NULLABLE_PROPERTY (assign)
    id <OFKernelEventObserverDelegate> delegate;
#endif








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 */
@interface OFKernelEventObserver: OFObject
{
	OFMutableArray OF_GENERIC(id <OFReadyForReadingObserving>)
	    *_readObjects;
	OFMutableArray OF_GENERIC(id <OFReadyForWritingObserving>)
	    *_writeObjects;


	id <OFKernelEventObserverDelegate> _delegate;
#ifdef OF_HAVE_PIPE
	int _cancelFD[2];
#else
	of_socket_t _cancelFD[2];
	struct sockaddr_in _cancelAddr;
#endif
#ifdef OF_HAVE_THREADS
	OFMutex *_mutex;
#endif
	OFDataArray *_queueActions;
	OFMutableArray *_queueObjects;
}

#ifdef OF_HAVE_PROPERTIES
@property OF_NULLABLE_PROPERTY (assign)
    id <OFKernelEventObserverDelegate> delegate;
#endif