Initial import of libdpf.

Co-authored-by: Cursor <cursoragent@cursor.com>

test/tests/random_odr_tu.cpp

@@ -0,0 +1,13 @@
+#include "dpf/random.hpp"
+
+#include <cstdint>
+
+namespace dpf_rng_test
+{
+
+std::uint64_t sample_from_other_tu()
+{
+    return dpf::uniform_sample<std::uint64_t>();
+}
+
+}  // namespace dpf_rng_test