+struct srd_decoder_instance *srd_instance_find(char *instance_id);
+int srd_instance_start(struct srd_decoder_instance *di, PyObject *args);
+int srd_instance_decode(uint64_t timeoffset, uint64_t duration,
+ struct srd_decoder_instance *dec, uint8_t *inbuf, uint64_t inbuflen);
+int srd_session_start(int num_probes, int unitsize, uint64_t samplerate);
+int srd_session_feed(uint64_t timeoffset, uint64_t duration, uint8_t *inbuf,
+ uint64_t inbuflen);
+int pd_add(struct srd_decoder_instance *di, int output_type,
+ char *output_id);
+struct srd_decoder_instance *get_di_by_decobject(void *decobject);
+int srd_register_callback(int output_type, void *cb);
+void *srd_find_callback(int output_type);
+
+/*--- decoder.c -------------------------------------------------------------*/
+
+GSList *srd_list_decoders(void);
+struct srd_decoder *srd_get_decoder_by_id(const char *id);
+int srd_load_decoder(const char *name, struct srd_decoder **dec);
+int srd_unload_decoder(struct srd_decoder *dec);
+int srd_load_all_decoders(void);
+int srd_unload_all_decoders(void);
+
+/*--- util.c ----------------------------------------------------------------*/
+int h_str(PyObject *py_res, const char *key, char **outstr);
+int py_strlist_to_char(PyObject *py_strlist, char ***outstr);
+
+/*--- log.c -----------------------------------------------------------------*/
+
+int srd_set_loglevel(int loglevel);
+int srd_get_loglevel(void);