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@try {
struct epoll_event event;
#ifdef HAVE_EPOLL_CREATE1
if ((_epfd = epoll_create1(EPOLL_CLOEXEC)) == -1)
@throw [OFInitializationFailedException
exceptionWithClass: [self class]];
exceptionWithClass: self.class];
#else
int flags;
if ((_epfd = epoll_create(1)) == -1)
@throw [OFInitializationFailedException
exceptionWithClass: [self class]];
exceptionWithClass: self.class];
if ((flags = fcntl(_epfd, F_GETFD, 0)) != -1)
fcntl(_epfd, F_SETFD, flags | FD_CLOEXEC);
#endif
_FDToEvents = [[OFMapTable alloc]
initWithKeyFunctions: mapFunctions
objectFunctions: mapFunctions];
memset(&event, 0, sizeof(event));
event.events = EPOLLIN;
event.data.ptr = [OFNull null];
if (epoll_ctl(_epfd, EPOLL_CTL_ADD, _cancelFD[0], &event) == -1)
@throw [OFInitializationFailedException
exceptionWithClass: [self class]];
exceptionWithClass: self.class];
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
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forKey: (void *)((intptr_t)fd + 1)];
}
}
- (void)of_addObjectForReading: (id <OFReadyForReadingObserving>)object
{
[self of_addObject: object
fileDescriptor: [object fileDescriptorForReading]
fileDescriptor: object.fileDescriptorForReading
events: EPOLLIN];
}
- (void)of_addObjectForWriting: (id <OFReadyForWritingObserving>)object
{
[self of_addObject: object
fileDescriptor: [object fileDescriptorForWriting]
fileDescriptor: object.fileDescriptorForWriting
events: EPOLLOUT];
}
- (void)of_removeObjectForReading: (id <OFReadyForReadingObserving>)object
{
[self of_removeObject: object
fileDescriptor: [object fileDescriptorForReading]
fileDescriptor: object.fileDescriptorForReading
events: EPOLLIN];
}
- (void)of_removeObjectForWriting: (id <OFReadyForWritingObserving>)object
{
[self of_removeObject: object
fileDescriptor: [object fileDescriptorForWriting]
fileDescriptor: object.fileDescriptorForWriting
events: EPOLLOUT];
}
- (void)observeForTimeInterval: (of_time_interval_t)timeInterval
{
OFNull *nullObject = [OFNull null];
struct epoll_event eventList[EVENTLIST_SIZE];
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