+#define SRD_OK 0 /**< No error */
+#define SRD_ERR -1 /**< Generic/unspecified error */
+#define SRD_ERR_MALLOC -2 /**< Malloc/calloc/realloc error */
+#define SRD_ERR_ARG -3 /**< Function argument error */
+#define SRD_ERR_PYTHON -4 /**< Python C API error */
+#define SRD_ERR_DECODERS_DIR -5 /**< Protocol decoder path invalid */
+
+/* libsigrokdecode loglevels. */
+#define SRD_LOG_NONE 0 /**< Output no messages at all. */
+#define SRD_LOG_ERR 1 /**< Output error messages. */
+#define SRD_LOG_WARN 2 /**< Output warnings. */
+#define SRD_LOG_INFO 3 /**< Output informational messages. */
+#define SRD_LOG_DBG 4 /**< Output debug messages. */
+#define SRD_LOG_SPEW 5 /**< Output very noisy debug messages. */
+
+enum {
+ SRD_OUTPUT_LOGIC = 1,
+ SRD_OUTPUT_ANNOTATION,
+ SRD_OUTPUT_PROTOCOL,
+};
+
+#define SRD_MAX_NUM_PROBES 64
+
+/* TODO: Documentation. */
+struct srd_decoder {
+ /** The decoder ID. Must be non-NULL and unique for all decoders. */
+ char *id;
+
+ /** The (short) decoder name. */
+ char *name;
+
+ /** The (long) decoder name. May be NULL. */
+ char *longname;
+
+ /** A (short, one-line) description of the decoder. */
+ char *desc;
+
+ /** A (long, multi-line) description of the decoder. May be NULL. */
+ char *longdesc;
+
+ /** The author of the decoder. May be NULL. */
+ char *author;
+
+ /** An email address of the decoder's author. May be NULL. */
+ char *email;
+
+ /** The license of the decoder. Valid values: "gplv2+", "gplv3+". */
+ char *license;
+
+ /** TODO */
+ char *func;
+
+ /** TODO */
+ GSList *inputformats;
+
+ /** TODO */
+ GSList *outputformats;
+
+ /** TODO */
+ PyObject *py_mod;
+
+ /** Python object that performs the decoding */
+ PyObject *py_decobj;
+};
+
+struct srd_decoder_instance {
+ struct srd_decoder *decoder;
+ PyObject *py_instance;
+ GSList *pd_output;
+ int num_probes;
+ int unitsize;
+ uint64_t samplerate;
+};
+
+struct srd_pd_output {
+ int pdo_id;
+ int output_type;
+ char *protocol_id;
+ char *description;
+};
+
+typedef struct {
+ PyObject_HEAD
+ struct srd_decoder_instance *di;
+ unsigned int itercnt;
+ uint8_t *inbuf;
+ uint64_t inbuflen;
+ PyObject *sample;
+} srd_logic;
+
+
+
+/*--- controller.c ----------------------------------------------------------*/
+
+int srd_init(void);
+int srd_exit(void);
+int set_modulepath(void);
+struct srd_decoder_instance *srd_instance_new(const char *id);
+int srd_instance_set_probe(struct srd_decoder_instance *di,
+ const char *probename, int num);
+int srd_session_start(int num_probes, int unitsize, uint64_t samplerate);
+int srd_run_decoder(uint64_t timeoffset, uint64_t duration,
+ struct srd_decoder_instance *dec, uint8_t *inbuf, uint64_t inbuflen);
+int srd_session_feed(uint64_t timeoffset, uint64_t duration, uint8_t *inbuf,
+ uint64_t inbuflen);
+int pd_output_new(struct srd_decoder_instance *di, int output_type,
+ char *output_id, char *description);
+struct srd_decoder_instance *get_di_by_decobject(void *decobject);
+
+/*--- 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);
+
+/*--- log.c -----------------------------------------------------------------*/
+
+int srd_set_loglevel(int loglevel);
+int srd_get_loglevel(void);
+
+#ifdef __cplusplus
+}
+#endif