py_dec_options = py_dec_optkeys = py_di_options = py_optval = NULL;
py_optlist = py_classval = NULL;
py_dec_options = PyObject_GetAttrString(di->decoder->py_dec, "options");
- if (!PyDict_Check(py_dec_options)) {
- srd_err("Protocol decoder %s options is not a dictionary.",
- di->decoder->name);
- goto err_out;
- }
/* All of these are synthesized objects, so they're good. */
py_dec_optkeys = PyDict_Keys(py_dec_options);
goto err_out;
if (!(py_classval = PyList_GetItem(py_optlist, 1)))
goto err_out;
+ if (!PyUnicode_Check(py_classval) && !PyLong_Check(py_classval)) {
+ srd_err("Options of type %s are not yet supported.", Py_TYPE(py_classval)->tp_name);
+ goto err_out;
+ }
if ((value = g_hash_table_lookup(options, key))) {
/* An override for this option was provided. */
return ret;
}
+static gint compare_probe_id(struct srd_probe *a, char *probe_id)
+{
+
+ return strcmp(a->id, probe_id);
+}
+
/**
* Set probes in a decoder instance.
*
* the probe number. Samples passed to this instance will be arranged in this
* order.
*
- * Handled probes are removed from the hash.
- *
* @return SRD_OK upon success, a (negative) error code otherwise.
*/
int srd_instance_set_probes(struct srd_decoder_instance *di,
- GHashTable *probes)
+ GHashTable *new_probes)
{
- int ret;
+ GList *l;
+ GSList *sl;
+ struct srd_probe *p;
+ int *new_probemap, new_probenum;
+ char *probe_id;
- if (g_hash_table_size(probes) == 0)
+ if (g_hash_table_size(new_probes) == 0)
/* No probes provided. */
return SRD_OK;
- if(!PyObject_HasAttrString(di->decoder->py_dec, "probes"))
+ if(!PyObject_HasAttrString(di->decoder->py_dec, "probes")
+ && !PyObject_HasAttrString(di->decoder->py_dec, "extra_probes")) {
/* Decoder has no probes. */
- return SRD_OK;
+ srd_err("Protocol decoder %s has no probes to define.",
+ di->decoder->name);
+ return SRD_ERR_ARG;
+ }
- ret = SRD_ERR_PYTHON;
+ new_probemap = NULL;
- /* TODO */
- if (g_hash_table_size(probes) > 0) {
- srd_err("Setting probes is not yet supported.");
- return SRD_ERR_PYTHON;
+ if (!(new_probemap = g_try_malloc(sizeof(int) * di->dec_num_probes))) {
+ srd_err("Failed to malloc new probe map.");
+ return SRD_ERR_MALLOC;
}
- ret = SRD_OK;
+ for (l = g_hash_table_get_keys(new_probes); l; l = l->next) {
+ probe_id = l->data;
+ new_probenum = strtol(g_hash_table_lookup(new_probes, probe_id), NULL, 10);
+ if (!(sl = g_slist_find_custom(di->decoder->probes, probe_id,
+ (GCompareFunc)compare_probe_id))) {
+ /* Fall back on optional probes. */
+ if (!(sl = g_slist_find_custom(di->decoder->extra_probes,
+ probe_id, (GCompareFunc)compare_probe_id))) {
+ srd_err("Protocol decoder %s has no probe '%s'",
+ di->decoder->name, probe_id);
+ g_free(new_probemap);
+ return SRD_ERR_ARG;
+ }
+ }
+ p = sl->data;
+ new_probemap[p->order] = new_probenum;
+ }
+ g_free(di->dec_probemap);
+ di->dec_probemap = new_probemap;
- return ret;
+ return SRD_OK;
}
/**
{
struct srd_decoder *dec;
struct srd_decoder_instance *di;
+ int i;
char *instance_id;
srd_dbg("%s: creating new %s instance", __func__, decoder_id);
di->instance_id = g_strdup(instance_id ? instance_id : decoder_id);
g_hash_table_remove(options, "id");
+ /* Prepare a default probe map, where samples come in the
+ * order in which the decoder class defined them.
+ */
+ di->dec_num_probes = g_slist_length(di->decoder->probes) +
+ g_slist_length(di->decoder->extra_probes);
+ if (!(di->dec_probemap = g_try_malloc(sizeof(int) * di->dec_num_probes))) {
+ srd_err("Failed to malloc probe map.");
+ g_free(di);
+ return NULL;
+ }
+ for (i = 0; i < di->dec_num_probes; i++)
+ di->dec_probemap[i] = i;
+
/* Create a new instance of this decoder class. */
if (!(di->py_instance = PyObject_CallObject(dec->py_dec, NULL))) {
if (PyErr_Occurred())
PyErr_Print();
+ g_free(di->dec_probemap);
g_free(di);
return NULL;
}
- /* Instance takes input from a frontend by default. */
- di_list = g_slist_append(di_list, di);
-
if (srd_instance_set_options(di, options) != SRD_OK) {
- di_list = g_slist_remove(di_list, di);
+ g_free(di->dec_probemap);
g_free(di);
return NULL;
}
+ /* Instance takes input from a frontend by default. */
+ di_list = g_slist_append(di_list, di);
+
return di;
}
return SRD_ERR_PYTHON;
}
- Py_XDECREF(py_res);
- Py_DECREF(py_name);
+ Py_DecRef(py_res);
+ Py_DecRef(py_name);
return SRD_OK;
}
logic->sample = PyList_New(2);
Py_INCREF(logic->sample);
- end_samplenum = start_samplenum + inbuflen / di->unitsize;
+ end_samplenum = start_samplenum + inbuflen / di->data_unitsize;
if (!(py_res = PyObject_CallMethod(py_instance, "decode",
"KKO", logic->start_samplenum, end_samplenum, logic))) {
if (PyErr_Occurred())
/* Run the start() method on all decoders receiving frontend data. */
for (d = di_list; d; d = d->next) {
di = d->data;
- di->num_probes = num_probes;
- di->unitsize = unitsize;
- di->samplerate = samplerate;
+ di->data_num_probes = num_probes;
+ di->data_unitsize = unitsize;
+ di->data_samplerate = samplerate;
if ((ret = srd_instance_start(di, args) != SRD_OK))
return ret;