srd: support for mapping probes

[libsigrokdecode.git] / sigrokdecode.h

diff --git a/sigrokdecode.h b/sigrokdecode.h
index 71d0ae478b69e2e2da8a0657e7a3d747fd86885c..70652a4f8cdcbf444c6316e5508a99d6b48a9112 100644 (file)
--- a/sigrokdecode.h
+++ b/sigrokdecode.h
@@ -90,34 +90,38 @@ struct srd_decoder {
        /** 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;
-
        /** The license of the decoder. Valid values: "gplv2+", "gplv3+". */
        char *license;
 
-       /** TODO */
-       char *func;
-
        /** TODO */
        GSList *inputformats;
 
        /** TODO */
        GSList *outputformats;
 
+       /** Probes */
+       GSList *probes;
+
+       /** Optional probes */
+       GSList *extra_probes;
+
        /* List of NULL-terminated char[], containing descriptions of the
         * supported annotation output.
         */
        GSList *annotations;
 
-       /** TODO */
+       /** Python module */
        PyObject *py_mod;
 
-       /** Python object that performs the decoding */
-       PyObject *py_decobj;
+       /** sigrokdecode.Decoder class */
+       PyObject *py_dec;
+};
+
+struct srd_probe {
+       char *id;
+       char *name;
+       char *desc;
+       int order;
 };
 
 struct srd_decoder_instance {
@@ -125,9 +129,11 @@ struct srd_decoder_instance {
        PyObject *py_instance;
        char *instance_id;
        GSList *pd_output;
-       int num_probes;
-       int unitsize;
-       uint64_t samplerate;
+       int dec_num_probes;
+       int *dec_probemap;
+       int data_num_probes;
+       int data_unitsize;
+       uint64_t data_samplerate;
        GSList *next_di;
 };
 
@@ -160,6 +166,7 @@ typedef struct {
 typedef struct {
        PyObject_HEAD
        struct srd_decoder_instance *di;
+       uint64_t start_samplenum;
        unsigned int itercnt;
        uint8_t *inbuf;
        uint64_t inbuflen;
@@ -171,40 +178,41 @@ typedef struct {
 int srd_init(void);
 int srd_exit(void);
 int set_modulepath(void);
+int srd_instance_set_options(struct srd_decoder_instance *di,
+               GHashTable *options);
+int srd_instance_set_probes(struct srd_decoder_instance *di,
+               GHashTable *probes);
 struct srd_decoder_instance *srd_instance_new(const char *id,
-               const char *instance_id);
+               GHashTable *options);
 int srd_instance_stack(struct srd_decoder_instance *di_from,
                struct srd_decoder_instance *di_to);
-int srd_instance_set_probe(struct srd_decoder_instance *di,
-                               const char *probename, int num);
 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,
+int srd_instance_decode(uint64_t start_samplenum,
                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);
+int srd_session_feed(uint64_t start_samplenum, 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);
+char *srd_decoder_doc(struct srd_decoder *dec);
 
 /*--- util.c ----------------------------------------------------------------*/
-int h_str(PyObject *py_res, const char *key, char **outstr);
+int py_attr_as_str(PyObject *py_obj, const char *attr, char **outstr);
+int py_dictitem_as_str(PyObject *py_obj, const char *key, char **outstr);
+int py_str_as_str(PyObject *py_str, 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);