--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/qmlfrontend/flib.h	Tue Nov 06 17:00:35 2018 +0100
@@ -0,0 +1,47 @@
+#ifndef FLIB_H
+#define FLIB_H
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+enum MessageType {
+  MSG_PREVIEW,
+  MSG_PREVIEWHOGCOUNT,
+  MSG_TONET,
+  MSG_GAMEFINISHED,
+};
+
+typedef union string255_ {
+  struct {
+    unsigned char s[256];
+  };
+  struct {
+    unsigned char len;
+    unsigned char str[255];
+  };
+} string255;
+
+typedef void RunEngine_t(int argc, const char** argv);
+typedef void GameTick_t(uint32_t time_delta);
+typedef void ResizeWindow_t(uint32_t width, uint32_t height);
+typedef void ipcToEngineRaw_t(const char* msg, uint32_t len);
+typedef void ipcSetEngineBarrier_t();
+typedef void ipcRemoveBarrierFromEngineQueue_t();
+typedef bool updateMousePosition_t(int32_t centerX, int32_t centerY, int32_t x,
+                                   int32_t y);
+
+typedef void registerUIMessagesCallback_t(
+    void* context,
+    void (*)(void* context, MessageType mt, const char* msg, uint32_t len));
+typedef void flibInit_t(const char* localPrefix, const char* userPrefix);
+typedef void flibFree_t();
+typedef void passFlibEvent_t(const char* data);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif  // FLIB_H