+SR_API struct sr_output_format **sr_output_list(void);
+
+/*--- strutil.c -------------------------------------------------------------*/
+
+SR_API char *sr_samplerate_string(uint64_t samplerate);
+SR_API char *sr_period_string(uint64_t frequency);
+SR_API char *sr_voltage_string(struct sr_rational *voltage);
+SR_API char **sr_parse_triggerstring(struct sr_dev *dev,
+ const char *triggerstring);
+SR_API int sr_parse_sizestring(const char *sizestring, uint64_t *size);
+SR_API uint64_t sr_parse_timestring(const char *timestring);
+SR_API gboolean sr_parse_boolstring(const char *boolstring);
+SR_API int sr_parse_period(const char *periodstr, struct sr_rational *r);
+SR_API int sr_parse_voltage(const char *voltstr, struct sr_rational *r);
+
+/*--- version.c -------------------------------------------------------------*/