ref: 01e31ffe532c1b16d4300ff06f0a081f075ff4f1
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__