Function NewImportType

importtype.go:16–31

NewImportType creates a new `ImportType` with the given `module` and `name` and the type provided.

(module, name string, ty AsExternType)

// NewImportType creates a new `ImportType` with the given `module` and `name` and the type
// provided.
func NewImportType(module, name string, ty AsExternType) *ImportType {
	moduleVec := stringToByteVec(module)
	nameVec := stringToByteVec(name)

	// Creating an import type requires taking ownership, so create a copy
	// so we don't have to invalidate pointers here. Shouldn't be too
	// costly in theory anyway.
	extern := ty.AsExternType()
	ptr := C.wasm_externtype_copy(extern.ptr())
	runtime.KeepAlive(extern)

	// And once we've got all that create the import type!
	importPtr := C.wasm_importtype_new(&moduleVec, &nameVec, ptr)

	return mkImportType(importPtr, nil)
}

func mkImportType(ptr *C.wasm_importtype_t, owner interface{}) *ImportType {
	importtype := &ImportType{_ptr: ptr, _owner: owner}