Expose AnyTypesByName from Spec Object (#14)

* expose AnyTypesByName

* notice

* Update spec.go

Co-authored-by: Andrew Kroh <[email protected]>

* Change spec_test.go names

Co-authored-by: Andrew Kroh <[email protected]>

* Change specTypes name

Co-authored-by: Andrew Kroh <[email protected]>

---------

Co-authored-by: Andrew Kroh <[email protected]>

Author: fearful-symmetry

NOTICE.txt

@@ -1,5 +1,5 @@
 tk-btf
-Copyright 2023-2024 Elasticsearch BV
+Copyright 2023-2025 Elasticsearch BV
 
 ================================================================================
 Third party libraries used by tk-btf:

spec.go

@@ -198,6 +198,14 @@ func (s *Spec) ContainsSymbol(symbolName string) bool {
 	return s.spec.TypeByName(symbolName, &funcType) == nil
 }
 
+// AnyTypesByName returns all [btf.Type] interfaces that match the given name.
+// It returns a slice since multiple distinct types can share the same name in BTF.
+// Each element of the slice can then be type-asserted to a more specific type,
+// such as a [*btf.Struct] or [*btf.Enum].
+func (s *Spec) AnyTypesByName(name string) ([]btf.Type, error) {
+	return s.spec.AnyTypesByName(name)
+}
+
 func (b *btfSpecWrapper) AnyTypesByName(name string) ([]btf.Type, error) {
 	return b.spec.AnyTypesByName(name)
 }

spec_test.go

@@ -143,3 +143,16 @@ func TestSpec_ContainsSymbol(t *testing.T) {
 	require.False(t, mockSpec.ContainsSymbol("unknown"))
 	require.True(t, mockSpec.ContainsSymbol("dentry"))
 }
+
+func TestSpec_AnyTypesByName(t *testing.T) {
+	mockSpec := &Spec{
+		spec: newMockedBTFSpecWithTypesMap(map[string]btf.Type{
+			"dentry": &btf.Func{},
+		}),
+		regs: nil,
+	}
+
+	foundTypes, err := mockSpec.AnyTypesByName("dentry")
+	require.NoError(t, err)
+	require.Len(t, foundTypes, 1)
+}