#include namespace DB { ReadBufferFromFileBase::ReadBufferFromFileBase(size_t buf_size, char * existing_memory, size_t alignment) : BufferWithOwnMemory(buf_size, existing_memory, alignment) { } ReadBufferFromFileBase::~ReadBufferFromFileBase() { } off_t ReadBufferFromFileBase::seek(off_t off, int whence) { return doSeek(off, whence); } }