#ifndef STDDEF_H
#define STDDEF_H
#include <stdint.h>

#ifndef NULL
#define NULL ((void *)0)
#endif

#ifndef size_t
#define size_t uint64_t
#endif

typedef struct {
#if __riscv_xlen == 64
    long double ld;
#elif __riscv_xlen == 32
    long long ll;
#else
    double d;
#endif
    void *p;
} max_align_t;

#endif // STDDEF_H