typedef int (CEC_CDECL* CBCecLogMessageType)(void *param, const CEC::cec_log_message &);
typedef int (CEC_CDECL* CBCecKeyPressType)(void *param, const cec_keypress &key);
typedef int (CEC_CDECL* CBCecCommandType)(void *param, const cec_command &command);
typedef int (CEC_CDECL* CBCecLogMessageType)(void *param, const CEC::cec_log_message &);
typedef int (CEC_CDECL* CBCecKeyPressType)(void *param, const cec_keypress &key);
typedef int (CEC_CDECL* CBCecCommandType)(void *param, const cec_command &command);