btf_add_type

Name:btf_add_type

Proto:static int btf_add_type(struct btf_verifier_env *env, struct btf_type *t)

Type:int

Parameter:

Type	Parameter	Name
struct btf_verifier_env *	env
struct btf_type *	t

817

btf = btf

823

If types_size - nr_types < 2 Then

829

If types_size == Max # of type identifier Then

830

btf_verifier_log(env, "Exceeded max num of types")

831

Return -E2BIG

834

expand_by = max_t - return maximum of two values, using the specified type*@type: data type to use*@x: first value*@y: second value(u32, types_size >> 2, 16)

835

new_size = min_t - return minimum of two values, using the specified type*@type: data type to use*@x: first value*@y: second value(u32, Max # of type identifier , types_size + expand_by)

838

new_types = kvcalloc(new_size, size of new_types , GFP_KERNEL | DOC: Action modifiers* Action modifiers* ~~~~~~~~~~~~~~~~* %__GFP_NOWARN suppresses allocation failure reports.* %__GFP_COMP address compound page metadata.* %__GFP_ZERO returns a zeroed page on success.)

840

If Not new_types Then Return -ENOMEM

843

If nr_types == 0 Then new_types[0] = btf_void

845

Else No 3D Now!(new_types, types, size of types * (nr_types + 1))

849

850

types = new_types

851

types_size = new_size

854

types[++(nr_types)] = t

856

Return 0

**Caller**
Name	Describe
btf_check_all_metas

Source code conversion tool public plug-in interface	X
Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion