227 struct btf_record *btf_parse_fields(const struct btf *btf, const struct btf_type *t,
230 bool btf_type_is_void(const struct btf_type *t);
242 const char *btf_type_str(const struct btf_type *t);
254 static inline bool btf_type_is_ptr(const struct btf_type *t)  in btf_type_is_ptr()  argument
256 	return BTF_INFO_KIND(t->info) == BTF_KIND_PTR;  in btf_type_is_ptr()
259 static inline bool btf_type_is_int(const struct btf_type *t)  in btf_type_is_int()  argument
261 	return BTF_INFO_KIND(t->info) == BTF_KIND_INT;  in btf_type_is_int()
264 static inline bool btf_type_is_small_int(const struct btf_type *t)  in btf_type_is_small_int()  argument
266 	return btf_type_is_int(t) && t->size <= sizeof(u64);  in btf_type_is_small_int()
269 static inline u8 btf_int_encoding(const struct btf_type *t)  in btf_int_encoding()  argument
271 	return BTF_INT_ENCODING(*(u32 *)(t + 1));  in btf_int_encoding()
274 static inline bool btf_type_is_signed_int(const struct btf_type *t)  in btf_type_is_signed_int()  argument
276 	return btf_type_is_int(t) && (btf_int_encoding(t) & BTF_INT_SIGNED);  in btf_type_is_signed_int()
279 static inline bool btf_type_is_enum(const struct btf_type *t)  in btf_type_is_enum()  argument
281 	return BTF_INFO_KIND(t->info) == BTF_KIND_ENUM;  in btf_type_is_enum()
284 static inline bool btf_is_any_enum(const struct btf_type *t)  in btf_is_any_enum()  argument
286 	return BTF_INFO_KIND(t->info) == BTF_KIND_ENUM ||  in btf_is_any_enum()
287 	       BTF_INFO_KIND(t->info) == BTF_KIND_ENUM64;  in btf_is_any_enum()
302 static inline u16 btf_kind(const struct btf_type *t)  in btf_kind()  argument
304 	return BTF_INFO_KIND(t->info);  in btf_kind()
307 static inline bool btf_is_enum(const struct btf_type *t)  in btf_is_enum()  argument
309 	return btf_kind(t) == BTF_KIND_ENUM;  in btf_is_enum()
312 static inline bool btf_is_enum64(const struct btf_type *t)  in btf_is_enum64()  argument
314 	return btf_kind(t) == BTF_KIND_ENUM64;  in btf_is_enum64()
322 static inline bool btf_is_composite(const struct btf_type *t)  in btf_is_composite()  argument
324 	u16 kind = btf_kind(t);  in btf_is_composite()
329 static inline bool btf_is_array(const struct btf_type *t)  in btf_is_array()  argument
331 	return btf_kind(t) == BTF_KIND_ARRAY;  in btf_is_array()
334 static inline bool btf_is_int(const struct btf_type *t)  in btf_is_int()  argument
336 	return btf_kind(t) == BTF_KIND_INT;  in btf_is_int()
339 static inline bool btf_is_ptr(const struct btf_type *t)  in btf_is_ptr()  argument
341 	return btf_kind(t) == BTF_KIND_PTR;  in btf_is_ptr()
344 static inline u8 btf_int_offset(const struct btf_type *t)  in btf_int_offset()  argument
346 	return BTF_INT_OFFSET(*(u32 *)(t + 1));  in btf_int_offset()
349 static inline __u8 btf_int_bits(const struct btf_type *t)  in btf_int_bits()  argument
351 	return BTF_INT_BITS(*(__u32 *)(t + 1));  in btf_int_bits()
354 static inline bool btf_type_is_scalar(const struct btf_type *t)  in btf_type_is_scalar()  argument
356 	return btf_type_is_int(t) || btf_type_is_enum(t);  in btf_type_is_scalar()
359 static inline bool btf_type_is_fwd(const struct btf_type *t)  in btf_type_is_fwd()  argument
361 	return BTF_INFO_KIND(t->info) == BTF_KIND_FWD;  in btf_type_is_fwd()
364 static inline bool btf_type_is_typedef(const struct btf_type *t)  in btf_type_is_typedef()  argument
366 	return BTF_INFO_KIND(t->info) == BTF_KIND_TYPEDEF;  in btf_type_is_typedef()
369 static inline bool btf_type_is_volatile(const struct btf_type *t)  in btf_type_is_volatile()  argument
371 	return BTF_INFO_KIND(t->info) == BTF_KIND_VOLATILE;  in btf_type_is_volatile()
374 static inline bool btf_type_is_func(const struct btf_type *t)  in btf_type_is_func()  argument
376 	return BTF_INFO_KIND(t->info) == BTF_KIND_FUNC;  in btf_type_is_func()
379 static inline bool btf_type_is_func_proto(const struct btf_type *t)  in btf_type_is_func_proto()  argument
381 	return BTF_INFO_KIND(t->info) == BTF_KIND_FUNC_PROTO;  in btf_type_is_func_proto()
384 static inline bool btf_type_is_var(const struct btf_type *t)  in btf_type_is_var()  argument
386 	return BTF_INFO_KIND(t->info) == BTF_KIND_VAR;  in btf_type_is_var()
389 static inline bool btf_type_is_type_tag(const struct btf_type *t)  in btf_type_is_type_tag()  argument
391 	return BTF_INFO_KIND(t->info) == BTF_KIND_TYPE_TAG;  in btf_type_is_type_tag()
397 static inline bool btf_type_is_struct(const struct btf_type *t)  in btf_type_is_struct()  argument
399 	u8 kind = BTF_INFO_KIND(t->info);  in btf_type_is_struct()
404 static inline bool __btf_type_is_struct(const struct btf_type *t)  in __btf_type_is_struct()  argument
406 	return BTF_INFO_KIND(t->info) == BTF_KIND_STRUCT;  in __btf_type_is_struct()
409 static inline bool btf_type_is_array(const struct btf_type *t)  in btf_type_is_array()  argument
411 	return BTF_INFO_KIND(t->info) == BTF_KIND_ARRAY;  in btf_type_is_array()
414 static inline u16 btf_type_vlen(const struct btf_type *t)  in btf_type_vlen()  argument
416 	return BTF_INFO_VLEN(t->info);  in btf_type_vlen()
419 static inline u16 btf_vlen(const struct btf_type *t)  in btf_vlen()  argument
421 	return btf_type_vlen(t);  in btf_vlen()
424 static inline u16 btf_func_linkage(const struct btf_type *t)  in btf_func_linkage()  argument
426 	return BTF_INFO_VLEN(t->info);  in btf_func_linkage()
429 static inline bool btf_type_kflag(const struct btf_type *t)  in btf_type_kflag()  argument
431 	return BTF_INFO_KFLAG(t->info);  in btf_type_kflag()
448 static inline struct btf_member *btf_members(const struct btf_type *t)  in btf_members()  argument
450 	return (struct btf_member *)(t + 1);  in btf_members()
453 static inline u32 btf_member_bit_offset(const struct btf_type *t, u32 member_idx)  in btf_member_bit_offset()  argument
455 	const struct btf_member *m = btf_members(t) + member_idx;  in btf_member_bit_offset()
457 	return __btf_member_bit_offset(t, m);  in btf_member_bit_offset()
460 static inline u32 btf_member_bitfield_size(const struct btf_type *t, u32 member_idx)  in btf_member_bitfield_size()  argument
462 	const struct btf_member *m = btf_members(t) + member_idx;  in btf_member_bitfield_size()
464 	return __btf_member_bitfield_size(t, m);  in btf_member_bitfield_size()
467 static inline const struct btf_member *btf_type_member(const struct btf_type *t)  in btf_type_member()  argument
469 	return (const struct btf_member *)(t + 1);  in btf_type_member()
472 static inline struct btf_array *btf_array(const struct btf_type *t)  in btf_array()  argument
474 	return (struct btf_array *)(t + 1);  in btf_array()
477 static inline struct btf_enum *btf_enum(const struct btf_type *t)  in btf_enum()  argument
479 	return (struct btf_enum *)(t + 1);  in btf_enum()
482 static inline struct btf_enum64 *btf_enum64(const struct btf_type *t)  in btf_enum64()  argument
484 	return (struct btf_enum64 *)(t + 1);  in btf_enum64()
488 		const struct btf_type *t)  in btf_type_var_secinfo()  argument
490 	return (const struct btf_var_secinfo *)(t + 1);  in btf_type_var_secinfo()
493 static inline struct btf_param *btf_params(const struct btf_type *t)  in btf_params()  argument
495 	return (struct btf_param *)(t + 1);  in btf_params()
498 static inline struct btf_decl_tag *btf_decl_tag(const struct btf_type *t)  in btf_decl_tag()  argument
500 	return (struct btf_decl_tag *)(t + 1);  in btf_decl_tag()
566 int btf_field_iter_init(struct btf_field_iter *it, struct btf_type *t,
587 			   const struct btf_type *t, enum bpf_prog_type prog_type,
594 static inline bool btf_type_is_struct_ptr(struct btf *btf, const struct btf_type *t)  in btf_type_is_struct_ptr()  argument
596 	if (!btf_type_is_ptr(t))  in btf_type_is_struct_ptr()
599 	t = btf_type_skip_modifiers(btf, t->type, NULL);  in btf_type_is_struct_ptr()
601 	return btf_type_is_struct(t);  in btf_type_is_struct_ptr()
620 static inline int btf_field_iter_init(struct btf_field_iter *it, struct btf_type *t,  in btf_field_iter_init()  argument
663 		     const struct btf_type *t, enum bpf_prog_type prog_type,  in btf_is_prog_ctx_type()  argument