vendor raymenu dependencies

raymenu/vendor/github.com/ebitengine/purego/dlfcn_playground.go

@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: 2024 The Ebitengine Authors
+
+//go:build faketime
+
+package purego
+
+import "errors"
+
+func Dlopen(path string, mode int) (uintptr, error) {
+	return 0, errors.New("Dlopen is not supported in the playground")
+}
+
+func Dlsym(handle uintptr, name string) (uintptr, error) {
+	return 0, errors.New("Dlsym is not supported in the playground")
+}
+
+func Dlclose(handle uintptr) error {
+	return errors.New("Dlclose is not supported in the playground")
+}
+
+func loadSymbol(handle uintptr, name string) (uintptr, error) {
+	return Dlsym(handle, name)
+}