+struct ICECCallbacks
+{
+ /*!
+ * @brief Transfer a log message from libCEC to the client.
+ * @param message The message to transfer.
+ * @return 1 when ok, 0 otherwise.
+ */
+ int (*CecLogMessage)(const cec_log_message &message);
+
+ /*!
+ * @brief Transfer a keypress from libCEC to the client.
+ * @param key The keypress to transfer.
+ * @return 1 when ok, 0 otherwise.
+ */
+ int (*CecKeyPress)(const cec_keypress &key);
+
+ /*!
+ * @brief Transfer a CEC command from libCEC to the client.
+ * @param command The command to transfer.
+ * @return 1 when ok, 0 otherwise.
+ */
+ int (*CecCommand)(const cec_command &command);
+};
+
+#ifdef UNUSED
+#elif defined(__GNUC__)
+#define UNUSED(x) UNUSED_ ## x __attribute__((unused))
+#elif defined(__LCLINT__)
+#define UNUSED(x) /*@unused@*/ x
+#else
+#define UNUSED(x) x
+#endif
+