const struct btf_type *
btf_resolve_size(const struct btf *btf, const struct btf_type *type,
u32 *type_size);
+const char *btf_type_str(const struct btf_type *t);
#define for_each_member(i, struct_type, member) \
for (i = 0, member = btf_type_member(struct_type); \