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-rw-r--r--engines/glk/advsys/advsys.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/engines/glk/advsys/advsys.h b/engines/glk/advsys/advsys.h
index ceb2df3260..0aeb14ed3e 100644
--- a/engines/glk/advsys/advsys.h
+++ b/engines/glk/advsys/advsys.h
@@ -34,7 +34,22 @@ namespace AdvSys {
*/
class AdvSys : public GlkAPI {
private:
+ winid_t _window;
+private:
+ /**
+ * Engine initialization
+ */
+ bool initialize();
+
+ /**
+ * Engine cleanup
+ */
+ void deinitialize();
+ /**
+ * Print a string to the window
+ */
+ void print(const char *msg);
public:
/**
* Constructor