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#pragma once
#include <stdlib.h> //calloc
#include <stddef.h> //NULL
#define CALLOC(type, number) ((type *)calloc(sizeof(type), number))
#define REALLOC(type, ptr, number) ((type *)realloc(ptr, (number) * sizeof(type)))
#define FREE(p) {free(p); p = NULL;}
#define TRUE 1
#define FALSE 0
#ifndef MAX
#define MAX(a, b) (((a) > (b)) ? (a) : (b))
#endif
#ifndef MIN
#define MIN(a, b) (((a) < (b)) ? (a) : (b))
#endif
#ifndef offsetof
#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
#endif
#ifndef container_of
#define container_of(ptr, type, member) ({ \
const typeof( ((type *)0)->member ) *__mptr = (ptr); \
(type *)( (char *)__mptr - offsetof(type,member) );})
#endif
#ifndef __unused
#define __unused __attribute__((__unused__))
#endif
#ifndef likely
#define likely(x) __builtin_expect((x),1)
#endif /* likely */
#ifndef unlikely
#define unlikely(x) __builtin_expect((x),0)
#endif /* unlikely */
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