Debugger UI skeleton.

src/xenia/debug/proto/test.fbs

@@ -0,0 +1,27 @@
+namespace Xenia.Debugger.Proto;
+
+attribute "priority"; // ?
+
+enum Foo:byte (bit_flags) {
+  A,
+  B,
+}
+
+struct StructTest {
+  a:short;
+  b:byte;
+  c:Foo;
+}
+
+table TableTest {
+  st:StructTest;
+  iv:[ubyte];
+  name:string (required);
+  id:uint (required, key);
+}
+
+union UnionTest {
+  TableTest,
+}
+
+root_type UnionTest;