ref: 8e39cb3a3af8014505d496b89a4a815f6472a482
dir: /test/utils/InputStream.h/
#ifndef __INPUTSTREAM_H__
#define __INPUTSTREAM_H__
#include <cstddef>
struct InputStream {
virtual int read (void* ptr, size_t len) = 0;
};
#endif //__INPUTSTREAM_H__