1A simple C++ wrapper for Unix file I/O. 2 3This is intended to be lightweight and easy to use, similar to Java's 4RandomAccessFile and related classes. The usual C++ idioms of RAII and "you 5don't pay for what you don't use" apply. 6 7In particular, the basic RandomAccessFile interface is kept small and simple so 8it's trivial to add new implementations. 9 10This code will not log, because it can't know whether that's appropriate in 11your application. 12 13This code will, in general, return -errno on failure. If an operation consisted 14of multiple sub-operations, it will return the errno corresponding to the most 15relevant operation. 16