[keel,nostalgia,studio,turbine] Make turbine::Context have a keel::Context instead of being one

src/keel/keel.cpp

@@ -0,0 +1,31 @@
+/*
+ * Copyright 2016 - 2023 Gary Talent (gary@drinkingtea.net). All rights reserved.
+ */
+
+#include "keel.hpp"
+
+namespace keel {
+
+ox::Error init(
+		keel::Context *ctx,
+		ox::UPtr<ox::FileSystem> &&fs,
+		ox::CRStringView appName) noexcept {
+	ctx->appName = appName;
+	oxIgnoreError(setRomFs(ctx, std::move(fs)));
+	#ifndef OX_BARE_METAL
+	const auto &mods = modules();
+	for (auto &mod : mods) {
+		// register type converters
+		for (auto c : mod->converters()) {
+			ctx->converters.emplace_back(c);
+		}
+		// register pack transforms
+		for (auto c : mod->packTransforms()) {
+			ctx->packTransforms.emplace_back(c);
+		}
+	}
+	#endif
+	return {};
+}
+
+}