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{
@throw [OFNotImplementedException newWithClass: isa
selector: _cmd];
}
- seekToOffset: (off_t)offset
{
[self flushWriteCache];
[self _seekToOffset: offset];
[self freeMemory: cache];
cache = NULL;
cache_len = 0;
return self;
}
- (off_t)seekForwardWithOffset: (off_t)offset
{
off_t ret;
[self flushWriteCache];
ret = [self _seekForwardWithOffset: offset - cache_len];
[self freeMemory: cache];
cache = NULL;
cache_len = 0;
return ret;
}
- (off_t)seekToOffsetRelativeToEnd: (off_t)offset
{
off_t ret;
[self flushWriteCache];
ret = [self _seekToOffsetRelativeToEnd: offset];
[self freeMemory: cache];
cache = NULL;
cache_len = 0;
return ret;
}
@end
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{
@throw [OFNotImplementedException newWithClass: isa
selector: _cmd];
}
- seekToOffset: (off_t)offset
{
[self flushWriteBuffer];
[self _seekToOffset: offset];
[self freeMemory: cache];
cache = NULL;
cache_len = 0;
return self;
}
- (off_t)seekForwardWithOffset: (off_t)offset
{
off_t ret;
[self flushWriteBuffer];
ret = [self _seekForwardWithOffset: offset - cache_len];
[self freeMemory: cache];
cache = NULL;
cache_len = 0;
return ret;
}
- (off_t)seekToOffsetRelativeToEnd: (off_t)offset
{
off_t ret;
[self flushWriteBuffer];
ret = [self _seekToOffsetRelativeToEnd: offset];
[self freeMemory: cache];
cache = NULL;
cache_len = 0;
return ret;
}
@end
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