+/**
+ * TODO.
+ *
+ * @param logdomain TODO
+ * @return TODO.
+ */
+int srd_log_set_logdomain(const char *logdomain)
+{
+ if (!logdomain) {
+ srd_err("log: %s: logdomain was NULL", __func__);
+ return SRD_ERR_ARG;
+ }
+
+ /* TODO: Error handling. */
+ snprintf((char *)&srd_log_domain, LOGDOMAIN_MAXLEN, "%s", logdomain);
+
+ srd_dbg("log domain set to '%s'", (const char *)&srd_log_domain);
+
+ return SRD_OK;
+}
+
+/**
+ * TODO.
+ *
+ * @return TODO.
+ */
+char *srd_log_get_logdomain(void)
+{
+ return g_strdup((char *)srd_log_domain);
+}
+
+/**
+ * Set the libsigrokdecode log handler to the specified function.
+ *
+ * @param handler Function pointer to the log handler function to use.
+ * Must not be NULL.
+ * @param data Pointer to private data to be passed on. This can be used by
+ * the caller pass arbitrary data to the log functions. This
+ * pointer is only stored or passed on by libsigrokdecode, and
+ * is never used or interpreted in any way.
+ * @return SRD_OK upon success, SRD_ERR_ARG upon invalid arguments.
+ */
+int srd_log_set_handler(srd_log_handler_t handler, void *data)
+{
+ if (!handler) {
+ srd_err("log: %s: handler was NULL", __func__);
+ return SRD_ERR_ARG;
+ }
+
+ /* Note: 'data' is allowed to be NULL. */
+
+ srd_handler = handler;
+ srd_handler_data = data;
+
+ return SRD_OK;
+}
+
+/**
+ * Set the libsigrokdecode log handler to the default built-in one.
+ *
+ * Additionally, the internal 'srd_handler_data' pointer is set to NULL.
+ *
+ * @return SRD_OK upon success, a negative error code otherwise.
+ */
+int srd_log_set_default_handler(void)
+{
+ /*
+ * Note: No log output in this function, as it should safely work
+ * even if the currently set log handler is buggy/broken.
+ */
+ srd_handler = srd_logv;
+ srd_handler_data = NULL;
+
+ return SRD_OK;
+}
+
+static int srd_logv(void *data, int loglevel, const char *format, va_list args)