extern SRD_PRIV GSList *pd_list;
/* module_sigrokdecode.c */
-extern SRD_PRIV PyMODINIT_FUNC PyInit_sigrokdecode(void);
+/* FIXME: SRD_PRIV causes issues on MinGW. Investigate. */
+extern PyMODINIT_FUNC PyInit_sigrokdecode(void);
/* type_logic.c */
extern SRD_PRIV PyTypeObject srd_logic_type;
Py_Initialize();
/* Installed decoders. */
- if ((ret = add_modulepath(DECODERS_DIR)) != SRD_OK) {
+ if ((ret = srd_decoder_searchpath_add(DECODERS_DIR)) != SRD_OK) {
Py_Finalize();
return ret;
}
/* Path specified by the user. */
if (path) {
- if ((ret = add_modulepath(path)) != SRD_OK) {
+ if ((ret = srd_decoder_searchpath_add(path)) != SRD_OK) {
Py_Finalize();
return ret;
}
/* Environment variable overrides everything, for debugging. */
if ((env_path = getenv("SIGROKDECODE_DIR"))) {
- if ((ret = add_modulepath(env_path)) != SRD_OK) {
+ if ((ret = srd_decoder_searchpath_add(env_path)) != SRD_OK) {
Py_Finalize();
return ret;
}
srd_decoder_unload_all();
g_slist_free(pd_list);
+ pd_list = NULL;
/* Py_Finalize() returns void, any finalization errors are ignored. */
Py_Finalize();
*
* @return SRD_OK upon success, a (negative) error code otherwise.
*/
-SRD_PRIV int add_modulepath(const char *path)
+SRD_PRIV int srd_decoder_searchpath_add(const char *path)
{
PyObject *py_cur_path, *py_item;
GString *new_path;
}
/**
- * Set options in a decoder instance.
+ * Set one or more options in a decoder instance.
*
* Handled options are removed from the hash.
*
*
* @return SRD_OK upon success, a (negative) error code otherwise.
*/
-SRD_API int srd_inst_options_set(struct srd_decoder_inst *di,
- GHashTable *options)
+SRD_API int srd_inst_option_set(struct srd_decoder_inst *di,
+ GHashTable *options)
{
PyObject *py_dec_options, *py_dec_optkeys, *py_di_options, *py_optval;
PyObject *py_optlist, *py_classval;
Py_XDECREF(py_dec_options);
g_free(key);
if (PyErr_Occurred())
- catch_exception("Stray exception in srd_inst_set_options().");
+ srd_exception_catch("Stray exception in srd_inst_option_set().");
return ret;
}
-/* Helper GComparefunc for g_slist_find_custom() in srd_inst_probes_set() */
+/* Helper GComparefunc for g_slist_find_custom() in srd_inst_probe_set_all() */
static gint compare_probe_id(const struct srd_probe *a, const char *probe_id)
{
return strcmp(a->id, probe_id);
}
/**
- * Set probes in a decoder instance.
+ * Set all probes in a decoder instance.
+ *
+ * This function sets _all_ probes for the specified decoder instance, i.e.,
+ * it overwrites any probes that were already defined (if any).
*
* @param di Decoder instance.
- * @param probes A GHashTable of probes to set. Key is probe name, value is
- * the probe number. Samples passed to this instance will be
- * arranged in this order.
+ * @param new_probes A GHashTable of probes to set. Key is probe name, value is
+ * the probe number. Samples passed to this instance will be
+ * arranged in this order.
*
* @return SRD_OK upon success, a (negative) error code otherwise.
*/
-SRD_API int srd_inst_probes_set(struct srd_decoder_inst *di,
- GHashTable *new_probes)
+SRD_API int srd_inst_probe_set_all(struct srd_decoder_inst *di,
+ GHashTable *new_probes)
{
GList *l;
GSList *sl;
struct srd_probe *p;
int *new_probemap, new_probenum;
char *probe_id, *probenum_str;
+ int i, num_required_probes;
srd_dbg("set probes called for instance %s with list of %d probes",
di->inst_id, g_hash_table_size(new_probes));
return SRD_ERR_MALLOC;
}
+ /*
+ * For now, map all indexes to probe -1 (can be overridden later).
+ * This -1 is interpreted as an unspecified probe later.
+ */
+ for (i = 0; i < di->dec_num_probes; i++)
+ new_probemap[i] = -1;
+
for (l = g_hash_table_get_keys(new_probes); l; l = l->next) {
probe_id = l->data;
probenum_str = g_hash_table_lookup(new_probes, probe_id);
}
p = sl->data;
new_probemap[p->order] = new_probenum;
- srd_dbg("setting probe mapping for %d = probe %d", p->order,
- new_probenum);
+ srd_dbg("Setting probe mapping: %s (index %d) = probe %d.",
+ p->id, p->order, new_probenum);
}
+
+ srd_dbg("Final probe map:");
+ num_required_probes = g_slist_length(di->decoder->probes);
+ for (i = 0; i < di->dec_num_probes; i++) {
+ srd_dbg(" - index %d = probe %d (%s)", i, new_probemap[i],
+ (i < num_required_probes) ? "required" : "optional");
+ }
+
g_free(di->dec_probemap);
di->dec_probemap = new_probemap;
/**
* Create a new protocol decoder instance.
*
- * @param id Decoder 'id' field.
+ * @param decoder_id Decoder 'id' field.
* @param options GHashtable of options which override the defaults set in
* the decoder class.
*
/* Create a new instance of this decoder class. */
if (!(di->py_inst = PyObject_CallObject(dec->py_dec, NULL))) {
if (PyErr_Occurred())
- catch_exception("failed to create %s instance: ",
- decoder_id);
+ srd_exception_catch("failed to create %s instance: ",
+ decoder_id);
g_free(di->dec_probemap);
g_free(di);
return NULL;
}
- if (srd_inst_options_set(di, options) != SRD_OK) {
+ if (srd_inst_option_set(di, options) != SRD_OK) {
g_free(di->dec_probemap);
g_free(di);
return NULL;
if (!(py_name = PyUnicode_FromString("start"))) {
srd_err("Unable to build Python object for 'start'.");
- catch_exception("Protocol decoder instance %s: ",
- di->inst_id);
+ srd_exception_catch("Protocol decoder instance %s: ",
+ di->inst_id);
return SRD_ERR_PYTHON;
}
if (!(py_res = PyObject_CallMethodObjArgs(di->py_inst,
py_name, args, NULL))) {
- catch_exception("Protocol decoder instance %s: ",
- di->inst_id);
+ srd_exception_catch("Protocol decoder instance %s: ",
+ di->inst_id);
return SRD_ERR_PYTHON;
}
if (!(py_res = PyObject_CallMethod(di->py_inst, "decode",
"KKO", logic->start_samplenum,
end_samplenum, logic))) {
- catch_exception("Protocol decoder instance %s: ",
- di->inst_id);
+ srd_exception_catch("Protocol decoder instance %s: ",
+ di->inst_id);
return SRD_ERR_PYTHON; /* TODO: More specific error? */
}
Py_DecRef(py_res);
di->data_num_probes = num_probes;
di->data_unitsize = unitsize;
di->data_samplerate = samplerate;
- if ((ret = srd_inst_start(di, args) != SRD_OK))
+ if ((ret = srd_inst_start(di, args)) != SRD_OK)
break;
}
}
/**
- * Feed a chunk of logic sample data to a running decoder session.
+ * Send a chunk of logic sample data to a running decoder session.
*
* @param start_samplenum The sample number of the first sample in this chunk.
* @param inbuf Pointer to sample data.
- * @param inbuf Length in bytes of the buffer.
+ * @param inbuflen Length in bytes of the buffer.
*
* @return SRD_OK upon success, a (negative) error code otherwise.
*/
-SRD_API int srd_session_feed(uint64_t start_samplenum, const uint8_t *inbuf,
+SRD_API int srd_session_send(uint64_t start_samplenum, const uint8_t *inbuf,
uint64_t inbuflen)
{
GSList *d;
}
/**
- * Register a decoder output callback function.
+ * Register/add a decoder output callback function.
*
* The function will be called when a protocol decoder sends output back
* to the PD controller (except for Python objects, which only go up the
* @param cb The function to call. Must not be NULL.
* @param cb_data Private data for the callback function. Can be NULL.
*/
-SRD_API int srd_register_callback(int output_type,
- srd_pd_output_callback_t cb, void *cb_data)
+SRD_API int srd_pd_output_callback_add(int output_type,
+ srd_pd_output_callback_t cb, void *cb_data)
{
struct srd_pd_callback *pd_cb;
return SRD_OK;
}
-SRD_PRIV void *srd_find_callback(int output_type)
+SRD_PRIV void *srd_pd_output_callback_find(int output_type)
{
GSList *l;
struct srd_pd_callback *pd_cb;
}
/* This is the backend function to Python sigrokdecode.add() call. */
-SRD_PRIV int pd_add(struct srd_decoder_inst *di, int output_type,
- const char *proto_id)
+SRD_PRIV int srd_inst_pd_output_add(struct srd_decoder_inst *di,
+ int output_type, const char *proto_id)
{
struct srd_pd_output *pdo;
projects / libsigrokdecode.git / blobdiff