#define __alignof__(x) 1

#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)

#define ARRAY_SIZE(A) (sizeof(A) / sizeof(A[0]))

#define BUG_ON(C) if (C) exit(1)

#define GOTO(label, rc) goto label

#define RETURN(x) return x

#define NVERSION(version) (version >> 16) & 0xFF, (version >> 8) & 0xFF, version & 0xFF

#define container_of(ptr, type, member) ({ \

const typeof( ((type *)0)->member ) *__mptr = (ptr); \

(type *)( (char *)__mptr - offsetof(type,member) );})

#define __get_user(x, ptr) ((x) = somevalue + sizeof(*ptr))

void panic(const char *fmt, ...) __attribute__((noreturn));