| virtual PositionType Impala::Util::IOBuffer::Seek | ( | PositionType | offset, | |
| int | whence | |||
| ) | [inline, virtual] |
Definition at line 433 of file IOBuffer.h.
References GetPosition(), SetPosition(), and Size().
Referenced by Impala::Application::DataServer::AcceptRequest(), Impala::Core::Table::Read(), Impala::Sandbox::Koen::ReadPointListFromFile(), Impala::Core::Stream::LavcProtocolImpl::Seek(), Impala::Core::Feature::InterestPointFeature::SetCodebook(), and Impala::Core::Table::Write().
00434 { 00435 if (whence == SEEK_CUR) 00436 SetPosition(GetPosition() + offset); 00437 else if (whence == SEEK_END) 00438 SetPosition(Size() + offset); 00439 else if (whence == SEEK_SET) 00440 SetPosition(offset); 00441 else 00442 return -1; 00443 00444 return GetPosition(); 00445 }
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