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- (void)dealloc
{
[FDs release];
[super dealloc];
}
- (void)_addStream: (OFStream*)stream
withEvents: (short)events
- (void)_addFileDescriptor: (int)fd
withEvents: (short)events
{
struct pollfd *FDsCArray = [FDs cArray];
size_t i, count = [FDs count];
int fd = [stream fileDescriptor];
BOOL found = NO;
for (i = 0; i < count; i++) {
if (FDsCArray[i].fd == fd) {
FDsCArray[i].events |= events;
found = YES;
break;
}
}
if (!found) {
struct pollfd p = { fd, events | POLLERR, 0 };
[FDs addItem: &p];
}
}
- (void)_removeStream: (OFStream*)stream
withEvents: (short)events
- (void)_removeFileDescriptor: (int)fd
withEvents: (short)events
{
struct pollfd *FDsCArray = [FDs cArray];
size_t i, nFDs = [FDs count];
int fileDescriptor = [stream fileDescriptor];
for (i = 0; i < nFDs; i++) {
if (FDsCArray[i].fd == fileDescriptor) {
if (FDsCArray[i].fd == fd) {
FDsCArray[i].events &= ~events;
if ((FDsCArray[i].events & ~POLLERR) == 0)
[FDs removeItemAtIndex: i];
break;
}
}
}
- (void)_addStreamForReading: (OFStream*)stream
- (void)_addFileDescriptorForReading: (int)fd
{
[self _addStream: stream
withEvents: POLLIN];
[self _addFileDescriptor: fd
withEvents: POLLIN];
}
- (void)_addStreamForWriting: (OFStream*)stream
- (void)_addFileDescriptorForWriting: (int)fd
{
[self _addStream: stream
withEvents: POLLOUT];
[self _addFileDescriptor: fd
withEvents: POLLOUT];
}
- (void)_removeStreamForReading: (OFStream*)stream
- (void)_removeFileDescriptorForReading: (int)fd
{
[self _removeStream: stream
withEvents: POLLIN];
[self _removeFileDescriptor: fd
withEvents: POLLIN];
}
- (void)_removeStreamForWriting: (OFStream*)stream
- (void)_removeFileDescriptorForWriting: (int)fd
{
[self _removeStream: stream
withEvents: POLLOUT];
[self _removeFileDescriptor: fd
withEvents: POLLOUT];
}
- (BOOL)observeWithTimeout: (int)timeout
{
OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
struct pollfd *FDsCArray;
size_t i, nFDs;
|