Network: Send IEEE floats (#7768)

src/util/ieee_float.h

@@ -0,0 +1,34 @@
+/*
+Minetest
+Copyright (C) 2018 SmallJoker <mk939@ymail.com>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+
+#pragma once
+
+#include "irrlichttypes.h"
+
+enum FloatType
+{
+	FLOATTYPE_UNKNOWN,
+	FLOATTYPE_SLOW,
+	FLOATTYPE_SYSTEM
+};
+
+f32 u32Tof32Slow(u32 i);
+u32 f32Tou32Slow(f32 f);
+
+FloatType getFloatSerializationType();