| 123456789101112131415161718 | #ifndef _CBMGR_H#define _CBMGR_H#include <bfc/std.h>class SysCallback;class WaComponent;class CallbackManager {public:  static void registerCallback(SysCallback *cb, void *param, WaComponent *owner);  static void deregisterCallback(SysCallback *cb, WaComponent *owner);  static void issueCallback(int eventtype, int msg, intptr_t param1 = 0, intptr_t param2 = 0);  static int getNumCallbacks();};#endif
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