_name
#define EVENT(_name, _code) enum{_name = _code}
#define EVENT(_name, _code) enum{_name = _code}
#define EVENT(_name, _code) enum{_name = _code}
#define M(_name, _id, _1, _2, _3) MBOX_MSG_ ## _name = _id,
#define M(_name, _id, _1, _2, _3) MBOX_MSG_ ## _name = _id,
#define EVENT(_name, _code) enum{_name = _code}
struct _name { \
#define BPF_PROG_TYPE(_id, _name, prog_ctx_type, kern_ctx_type) \