#ifndef _MM_MACROS_H
#define _MM_MACROS_H

#define MEMSET(ptr, value, num)                  \
    do {                                         \
        unsigned char *_p = (unsigned char*)(ptr); \
        for (size_t _i = 0; _i < (num); ++_i)    \
            _p[_i] = (unsigned char)(value);     \
    } while (0)


#endif