ref: be17261a92c70604e1bc1715e80248f2b32f502c
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__