ObjFW  Diff

#import "OFNull.h"

#import "OFInitializationFailedException.h"
#import "OFObserveFailedException.h"

#define EVENTLIST_SIZE 64

static const of_map_table_functions_t mapFunctions = { NULL };

@implementation OFEpollKernelEventObserver
- (instancetype)init
{
	self = [super init];

	@try {

	[self of_removeObject: object
	       fileDescriptor: object.fileDescriptorForWriting
		       events: EPOLLOUT];

	[super removeObjectForWriting: object];
}

- (void)observeForTimeInterval: (of_time_interval_t)timeInterval
{
	OFNull *nullObject = [OFNull null];
	struct epoll_event eventList[EVENTLIST_SIZE];
	int events;

	if ([self of_processReadBuffers])
		return;

	for (int i = 0; i < events; i++) {
		if (eventList[i].events & EPOLLIN) {
			void *pool = objc_autoreleasePoolPush();

			if (eventList[i].data.ptr == nullObject) {
				char buffer;
				OF_ENSURE(read(_cancelFD[0], &buffer, 1) == 1);
				continue;
			}

			if ([_delegate respondsToSelector:
			    @selector(objectIsReadyForReading:)])
				[_delegate objectIsReadyForReading:
				    eventList[i].data.ptr];