+LTTNG_HIDDEN
+int config_writer_write_element_double(struct config_writer *writer,
+ const char *element_name,
+ double value)
+{
+ int ret;
+ xmlChar *encoded_element_name;
+
+ if (!writer || !writer->writer || !element_name || !element_name[0]) {
+ ret = -1;
+ goto end;
+ }
+
+ encoded_element_name = encode_string(element_name);
+ if (!encoded_element_name) {
+ ret = -1;
+ goto end;
+ }
+
+ ret = xmlTextWriterWriteFormatElement(
+ writer->writer, encoded_element_name, "%f", value);
+ xmlFree(encoded_element_name);
+end:
+ return ret >= 0 ? 0 : ret;
+}
+