[nostalgia/core] Add PassthroughFS support to loadRomFs

2020-02-11 21:34:55 -06:00
parent fffc66f18b
commit 90f94dbfc2
4 changed files with 23 additions and 32 deletions
@@ -6,18 +6,26 @@
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */

-#include <ox/fs/fs.hpp>
-
 #include "media.hpp"
-#include "ox/std/bit.hpp"

 namespace nostalgia::core {

 ox::FileSystem *loadRomFs(const char *path) {
-	auto rom = loadRom(path);
-	return new ox::FileSystem32(rom, 32 * ox::units::MB, [](uint8_t *buff) {
-		unloadRom(ox::bit_cast<char*>(buff));
-	});
+	const auto lastDot = ox_lastIndexOf(path, '.');
+	const auto fsExt = lastDot != -1 ? path + lastDot : "";
+	if (ox_strcmp(fsExt, ".oxfs") == 0) {
+		auto rom = core::loadRom(path);
+		if (!rom) {
+			return nullptr;
+		}
+		return new ox::FileSystem32(rom, 32 * ox::units::MB, unloadRom);
+	} else {
+#ifdef OX_HAS_PASSTHROUGHFS
+		return new ox::PassThroughFS(path);
+#else
+		return nullptr;
+#endif
+	}
 }

 }