Function NewExportType

exporttype.go:15–29

NewExportType creates a new `ExportType` with the `name` and the type provided.

(name string, ty AsExternType)

// NewExportType creates a new `ExportType` with the `name` and the type provided.
func NewExportType(name string, ty AsExternType) *ExportType {
	nameVec := stringToByteVec(name)

	// Creating an export 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 export type!
	exportPtr := C.wasm_exporttype_new(&nameVec, ptr)

	return mkExportType(exportPtr, nil)
}

func mkExportType(ptr *C.wasm_exporttype_t, owner interface{}) *ExportType {
	exporttype := &ExportType{_ptr: ptr, _owner: owner}