/*
* Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013
* 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 "OFStream.h"
#ifdef OF_HAVE_SOCKETS
# import "OFTCPSocket.h"
#endif
@class OFSortedList;
#ifdef OF_HAVE_THREADS
@class OFMutex;
@class OFCondition;
#endif
#ifdef OF_HAVE_SOCKETS
@class OFStreamObserver;
#endif
@class OFMutableDictionary;
@class OFTimer;
/*!
* @brief A class providing a run loop for the application and its processes.
*/
@interface OFRunLoop: OFObject
{
OFSortedList *_timersQueue;
#ifdef OF_HAVE_THREADS
OFMutex *_timersQueueLock;
#endif
#if defined(OF_HAVE_SOCKETS)
OFStreamObserver *_streamObserver;
OFMutableDictionary *_readQueues;
#elif defined(OF_HAVE_THREADS)
OFCondition *_condition;
#endif
volatile bool _running;
}
/*!
* @brief Returns the main run loop.
*
* @return The main run loop
*/
+ (OFRunLoop*)mainRunLoop;
/*!
* @brief Returns the run loop for the current thread.
*
* @return The run loop for the current thread
*/
+ (OFRunLoop*)currentRunLoop;
+ (void)OF_setMainRunLoop: (OFRunLoop*)runLoop;
#ifdef OF_HAVE_SOCKETS
+ (void)OF_addAsyncReadForStream: (OFStream*)stream
buffer: (void*)buffer
length: (size_t)length
target: (id)target
selector: (SEL)selector;
+ (void)OF_addAsyncReadForStream: (OFStream*)stream
buffer: (void*)buffer
exactLength: (size_t)length
target: (id)target
selector: (SEL)selector;
+ (void)OF_addAsyncReadLineForStream: (OFStream*)stream
encoding: (of_string_encoding_t)encoding
target: (id)target
selector: (SEL)selector;
+ (void)OF_addAsyncAcceptForTCPSocket: (OFTCPSocket*)socket
target: (id)target
selector: (SEL)selector;
# ifdef OF_HAVE_BLOCKS
+ (void)OF_addAsyncReadForStream: (OFStream*)stream
buffer: (void*)buffer
length: (size_t)length
block: (of_stream_async_read_block_t)block;
+ (void)OF_addAsyncReadForStream: (OFStream*)stream
buffer: (void*)buffer
exactLength: (size_t)length
block: (of_stream_async_read_block_t)block;
+ (void)OF_addAsyncReadLineForStream: (OFStream*)stream
encoding: (of_string_encoding_t)encoding
block: (of_stream_async_read_line_block_t)block;
+ (void)OF_addAsyncAcceptForTCPSocket: (OFTCPSocket*)socket
block: (of_tcpsocket_async_accept_block_t)block;
# endif
+ (void)OF_cancelAsyncRequestsForStream: (OFStream*)stream;
#endif
/*!
* @brief Adds an OFTimer to the run loop.
*
* @param timer The timer to add
*/
- (void)addTimer: (OFTimer*)timer;
- (void)OF_removeTimer: (OFTimer*)timer;
/*!
* @brief Starts the run loop.
*/
- (void)run;
/*!
* @brief Stops the run loop. If there is still an operation being executed, it
* is finished before the run loop stops.
*/
- (void)stop;
@end