Move all AOSP code out of recovery binary

Improves license compatibility between GPL and Apache

Change-Id: I2b165aa575bb6213af6b07936f99610c113443f0
diff --git a/twcommon.h b/twcommon.h
new file mode 100644
index 0000000..2c96d04
--- /dev/null
+++ b/twcommon.h
@@ -0,0 +1,19 @@
+#ifndef TWCOMMON_HPP
+#define TWCOMMON_HPP
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "gui/gui.h"
+#define LOGERR(...) gui_print("E:" __VA_ARGS__)
+#define LOGINFO(...) fprintf(stdout, "I:" __VA_ARGS__)
+
+#define STRINGIFY(x) #x
+#define EXPAND(x) STRINGIFY(x)
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif  // TWCOMMON_HPP