From d61f0774be96a4f936d54b416e1d0314fea5f7c6 Mon Sep 17 00:00:00 2001
From: lizzie <lizzie@eden-emu.dev>
Date: Fri, 15 Aug 2025 23:21:15 +0200
Subject: [PATCH] [common] Use U8 for colour of RB-tree instead of integer to
 save space (#228)

Signed-off-by: lizzie <lizzie@eden-emu.dev>
Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/228
Reviewed-by: crueter <crueter@eden-emu.dev>
Co-authored-by: lizzie <lizzie@eden-emu.dev>
Co-committed-by: lizzie <lizzie@eden-emu.dev>
---
 src/common/tree.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/common/tree.h b/src/common/tree.h
index f4fc43de36..a7b59c501f 100644
--- a/src/common/tree.h
+++ b/src/common/tree.h
@@ -1,3 +1,5 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
 // SPDX-FileCopyrightText: 2002 Niels Provos <provos@citi.umich.edu>
 // SPDX-License-Identifier: BSD-2-Clause
 
@@ -21,9 +23,11 @@
  * The maximum height of a red-black tree is 2lg (n+1).
  */
 
+#include <cstdint>
+
 namespace Common::freebsd {
 
-enum class RBColor {
+enum class RBColor : std::uint8_t {
     RB_BLACK = 0,
     RB_RED = 1,
 };