# include <simgear/threads/SGQueue.hxx>
#else
# include <queue>
+ SG_USING_STD( queue );
#endif
+
// Forward reference.
class FGTileEntry;
/**
* Base name of directory containing tile data file.
*/
- SGPath tile_path;
+ string tile_path;
#ifdef ENABLE_THREADS
/**
* Lock and synchronize access to tile queue.
*/
SGMutex mutex;
- SGCondition frame_cond;
+ SGPthreadCond frame_cond;
/**
* Thread cleanup handler.