Initial import of libdpf.

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

thirdparty/json/tests/abi/diag/diag.hpp

@@ -0,0 +1,20 @@
+//     __ _____ _____ _____
+//  __|  |   __|     |   | |  JSON for Modern C++ (supporting code)
+// |  |  |__   |  |  | | | |  version 3.11.2
+// |_____|_____|_____|_|___|  https://github.com/nlohmann/json
+//
+// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann <https://nlohmann.me>
+// SPDX-License-Identifier: MIT
+
+#pragma once
+
+#include <cstddef>
+
+std::size_t json_sizeof_diag_on();
+std::size_t json_sizeof_diag_on_explicit();
+
+std::size_t json_sizeof_diag_off();
+std::size_t json_sizeof_diag_off_explicit();
+
+void json_at_diag_on();
+void json_at_diag_off();