ObjFW  Diff

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OF_ASSUME_NONNULL_BEGIN

@class OFMutableArray OF_GENERIC(ObjectType);
@class OFDate;
@class OFMutableData;

/**
 * @protocol OFKernelEventObserverDelegate
 * @protocol OFKernelEventObserverDelegate OFKernelEventObserver.h ObjFW/ObjFW.h
 *	     OFKernelEventObserver.h ObjFW/OFKernelEventObserver.h
 *
 * @brief A protocol that needs to be implemented by delegates for
 *	  OFKernelEventObserver.
 */
@protocol OFKernelEventObserverDelegate <OFObject>
@optional
/**
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 * @note This is only available on AmigaOS!
 */
- (void)execSignalWasReceived: (ULONG)signalMask;
#endif
@end

/**
 * @protocol OFReadyForReadingObserving
 * @protocol OFReadyForReadingObserving OFKernelEventObserver.h ObjFW/ObjFW.h
 *	     OFKernelEventObserver.h ObjFW/OFKernelEventObserver.h
 *
 * @brief This protocol is implemented by classes which can be observed for
 *	  readiness for reading by OFKernelEventObserver.
 */
@protocol OFReadyForReadingObserving <OFObject>
/**
 * @brief The file descriptor for reading that should be checked by the
 *	  OFKernelEventObserver.
 */
@property (readonly, nonatomic) int fileDescriptorForReading;
@end

/**
 * @protocol OFReadyForWritingObserving
 * @protocol OFReadyForWritingObserving OFKernelEventObserver.h ObjFW/ObjFW.h
 *	     OFKernelEventObserver.h ObjFW/OFKernelEventObserver.h
 *
 * @brief This protocol is implemented by classes which can be observed for
 *	  readiness for writing by OFKernelEventObserver.
 */
@protocol OFReadyForWritingObserving <OFObject>
/**
 * @brief The file descriptor for writing that should be checked by the
 *	  OFKernelEventObserver.
 */
@property (readonly, nonatomic) int fileDescriptorForWriting;
@end

#ifdef OF_HAVE_SOCKETS
/**
 * @class OFKernelEventObserver
 * @class OFKernelEventObserver OFKernelEventObserver.h ObjFW/ObjFW.h
 *	  OFKernelEventObserver.h ObjFW/OFKernelEventObserver.h
 *
 * @brief A class that can observe multiple kernel events (e.g. streams being
 *	  ready to read) at once.
 *
 * @note Currently, Win32 can only observe TCP and UDP sockets!
 */
@interface OFKernelEventObserver: OFObject