typedef int (CEC_CDECL* CBCecCommandType)(void *param, const cec_command &);
typedef int (CEC_CDECL* CBCecConfigurationChangedType)(void *param, const libcec_configuration &);
typedef int (CEC_CDECL* CBCecAlertType)(void *param, const libcec_alert, const libcec_parameter &);
typedef int (CEC_CDECL* CBCecCommandType)(void *param, const cec_command &);
typedef int (CEC_CDECL* CBCecConfigurationChangedType)(void *param, const libcec_configuration &);
typedef int (CEC_CDECL* CBCecAlertType)(void *param, const libcec_alert, const libcec_parameter &);