Initial import

include/uefi/types.h

@@ -0,0 +1,34 @@
+#pragma once
+#ifndef _uefi_types_h_
+#define _uefi_types_h_
+
+// This Source Code Form is part of the j6-uefi-headers project and is subject
+// to the terms of the Mozilla Public License, v. 2.0. If a copy of the MPL was
+// not distributed with this file, You can obtain one at
+// http://mozilla.org/MPL/2.0/.
+
+#include <stdint.h>
+
+namespace uefi {
+
+using handle = void *;
+
+constexpr uint64_t error_bit = 0x8000000000000000ull; 
+constexpr uint64_t make_error(uint64_t e) { return e|error_bit; }
+
+enum class status : uint64_t
+{
+	success = 0,
+
+#define STATUS_WARNING(name, num) name = num,
+#define STATUS_ERROR(name, num) name = make_error(num),
+#include "uefi/errors.inc"
+#undef STATUS_WARNING
+#undef STATUS_ERROR
+};
+
+inline bool is_error(status s) { return static_cast<uint64_t>(s) & error_bit; }
+
+} // namespace uefi
+
+#endif