Functions
container_of()
#define             container_of(member_ptr, containing_type, member)
 
container_of_or_null()
#define             container_of_or_null(member_ptr, containing_type, member)
 
container_off()
#define             container_off(containing_type, member)
 
container_of_var()
#define             container_of_var(member_ptr, container_var, member)
 
container_off_var()
#define             container_off_var(var, member)