634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
|
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
|
-
+
-
+
+
-
+
|
return atEndOfStream;
}
- (size_t)_readNBytes: (size_t)length
intoBuffer: (void*)buffer
{
size_t ret;
ssize_t ret;
if (fileDescriptor == -1 || atEndOfStream)
if (fileDescriptor == -1 || atEndOfStream ||
(ret = read(fileDescriptor, buffer, length)) < 0)
@throw [OFReadFailedException exceptionWithClass: isa
stream: self
requestedLength: length];
if ((ret = read(fileDescriptor, buffer, length)) == 0)
if (ret == 0)
atEndOfStream = YES;
return ret;
}
- (void)_writeNBytes: (size_t)length
fromBuffer: (const void*)buffer
|