693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
|
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
|
-
+
-
+
|
- (void)_seekToOffset: (off_t)offset
{
if (lseek(fd, offset, SEEK_SET) == -1)
@throw [OFSeekFailedException newWithClass: isa];
}
- (size_t)_seekForwardWithOffset: (off_t)offset
- (off_t)_seekForwardWithOffset: (off_t)offset
{
off_t ret;
if ((ret = lseek(fd, offset, SEEK_CUR)) == -1)
@throw [OFSeekFailedException newWithClass: isa];
return ret;
}
- (size_t)_seekToOffsetRelativeToEnd: (off_t)offset
- (off_t)_seekToOffsetRelativeToEnd: (off_t)offset
{
off_t ret;
if ((ret = lseek(fd, offset, SEEK_END)) == -1)
@throw [OFSeekFailedException newWithClass: isa];
return ret;
|
769
770
771
772
773
774
775
776
|
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
|
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
|
- (void)dealloc
{
@throw [OFNotImplementedException newWithClass: isa
selector: _cmd];
[super dealloc]; /* Get rid of stupid warning */
}
- (void)_seekToOffset: (off_t)offset
{
@throw [OFNotImplementedException newWithClass: isa
selector: _cmd];
}
- (off_t)_seekForwardWithOffset: (off_t)offset
{
@throw [OFNotImplementedException newWithClass: isa
selector: _cmd];
}
- (off_t)_seekToOffsetRelativeToEnd: (off_t)offset
{
@throw [OFNotImplementedException newWithClass: isa
selector: _cmd];
}
@end
|