#ifndef COMMON_H #define COMMON_H #include "config.h" #include "compat.h" #define ARRAY_LEN(a) (sizeof(a) / sizeof(a[0])) #define MIN(X,Y) (X) < (Y) ? (X) : (Y) #define MAX(X,Y) (X) > (Y) ? (X) : (Y) #define container_of(ptr, type, member) \ ((type *) (((char *) (ptr)) - offsetof(type, member))) #endif