#ifndef SC_COMMON_H #define SC_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 CLAMP(V,X,Y) MIN( MAX((V),(X)), (Y) ) #define container_of(ptr, type, member) \ ((type *) (((char *) (ptr)) - offsetof(type, member))) #endif