extern SRD_PRIV GSList *sessions;
-static void srd_inst_join_decode_thread(struct srd_decoder_inst *di);
-static void srd_inst_reset_state(struct srd_decoder_inst *di);
-SRD_PRIV void oldpins_array_seed(struct srd_decoder_inst *di);
-SRD_PRIV void oldpins_array_free(struct srd_decoder_inst *di);
-
/** @endcond */
/**
* @{
*/
+static void oldpins_array_seed(struct srd_decoder_inst *di)
+{
+ size_t count;
+ GArray *arr;
+
+ if (!di)
+ return;
+ if (di->old_pins_array)
+ return;
+
+ count = di->dec_num_channels;
+ arr = g_array_sized_new(FALSE, TRUE, sizeof(uint8_t), count);
+ g_array_set_size(arr, count);
+ memset(arr->data, SRD_INITIAL_PIN_SAME_AS_SAMPLE0, count);
+ di->old_pins_array = arr;
+}
+
+static void oldpins_array_free(struct srd_decoder_inst *di)
+{
+ if (!di)
+ return;
+ if (!di->old_pins_array)
+ return;
+
+ srd_dbg("%s: Releasing initial pin state.", di->inst_id);
+
+ g_array_free(di->old_pins_array, TRUE);
+ di->old_pins_array = NULL;
+}
+
/**
* Set one or more options in a decoder instance.
*
PyGILState_STATE gstate;
i = 1;
- srd_dbg("Creating new %s instance.", decoder_id);
if (!sess)
return NULL;
di->got_new_samples = FALSE;
di->handled_all_samples = FALSE;
di->want_wait_terminate = FALSE;
+ di->decoder_state = SRD_OK;
/*
* Strictly speaking initialization of statically allocated
/* Instance takes input from a frontend by default. */
sess->di_list = g_slist_append(sess->di_list, di);
- srd_dbg("Created new %s instance with ID %s.", decoder_id, di->inst_id);
+ srd_dbg("Creating new %s instance %s.", decoder_id, di->inst_id);
return di;
}
di->got_new_samples = FALSE;
di->handled_all_samples = FALSE;
di->want_wait_terminate = FALSE;
+ di->decoder_state = SRD_OK;
/* Conditions and mutex got reset after joining the thread. */
}
/* Stack on top of source di. */
di_bottom->next_di = g_slist_append(di_bottom->next_di, di_top);
- srd_dbg("Stacked %s onto %s.", di_top->inst_id, di_bottom->inst_id);
+ srd_dbg("Stacking %s onto %s.", di_top->inst_id, di_bottom->inst_id);
return SRD_OK;
}
return di;
}
-static struct srd_decoder_inst *srd_sess_inst_find_by_obj(
- struct srd_session *sess, const GSList *stack,
- const PyObject *obj)
-{
- const GSList *l;
- struct srd_decoder_inst *tmp, *di;
-
- if (!sess)
- return NULL;
-
- di = NULL;
- for (l = stack ? stack : sess->di_list; di == NULL && l != NULL; l = l->next) {
- tmp = l->data;
- if (tmp->py_inst == obj)
- di = tmp;
- else if (tmp->next_di)
- di = srd_sess_inst_find_by_obj(sess, tmp->next_di, obj);
- }
-
- return di;
-}
-
-/**
- * Find a decoder instance by its Python object.
- *
- * I.e. find that instance's instantiation of the sigrokdecode.Decoder class.
- * This will recurse to find the instance anywhere in the stack tree of all
- * sessions.
- *
- * @param stack Pointer to a GSList of struct srd_decoder_inst, indicating the
- * stack to search. To start searching at the bottom level of
- * decoder instances, pass NULL.
- * @param obj The Python class instantiation.
- *
- * @return Pointer to struct srd_decoder_inst, or NULL if not found.
- *
- * @private
- *
- * @since 0.1.0
- */
-SRD_PRIV struct srd_decoder_inst *srd_inst_find_by_obj(const GSList *stack,
- const PyObject *obj)
-{
- struct srd_decoder_inst *di;
- struct srd_session *sess;
- GSList *l;
-
- di = NULL;
- for (l = sessions; di == NULL && l != NULL; l = l->next) {
- sess = l->data;
- di = srd_sess_inst_find_by_obj(sess, stack, obj);
- }
-
- return di;
-}
-
/**
* Set the list of initial (assumed) pin values.
*
return SRD_OK;
}
-/** @private */
-SRD_PRIV void oldpins_array_seed(struct srd_decoder_inst *di)
-{
- size_t count;
- GArray *arr;
-
- if (!di)
- return;
- if (di->old_pins_array)
- return;
-
- srd_dbg("%s: Seeding old pins, %s().", di->inst_id, __func__);
- count = di->dec_num_channels;
- arr = g_array_sized_new(FALSE, TRUE, sizeof(uint8_t), count);
- g_array_set_size(arr, count);
- memset(arr->data, SRD_INITIAL_PIN_SAME_AS_SAMPLE0, count);
- di->old_pins_array = arr;
-}
-
-/** @private */
-SRD_PRIV void oldpins_array_free(struct srd_decoder_inst *di)
-{
- if (!di)
- return;
- if (!di->old_pins_array)
- return;
-
- srd_dbg("%s: Releasing initial pin state.", di->inst_id);
-
- g_array_free(di->old_pins_array, TRUE);
- di->old_pins_array = NULL;
-}
-
/** @private */
SRD_PRIV int srd_inst_start(struct srd_decoder_inst *di)
{
int ret;
PyGILState_STATE gstate;
- srd_dbg("Calling start() method on protocol decoder instance %s.",
- di->inst_id);
+ srd_dbg("Calling start() of instance %s.", di->inst_id);
gstate = PyGILState_Ensure();
*
* @private
*/
-static gboolean sample_matches(uint8_t old_sample, uint8_t sample, struct srd_term *term)
+__attribute__((always_inline))
+static inline gboolean sample_matches(uint8_t old_sample, uint8_t sample, struct srd_term *term)
{
/* Caller ensures term != NULL. */
* "Regular" termination of the decode() method is not expected.
*/
Py_IncRef(di->py_inst);
- srd_dbg("%s: Calling decode() method.", di->inst_id);
+ srd_dbg("%s: Calling decode().", di->inst_id);
py_res = PyObject_CallMethod(di->py_inst, "decode", NULL);
- srd_dbg("%s: decode() method terminated.", di->inst_id);
+ srd_dbg("%s: decode() terminated.", di->inst_id);
+
+ if (!py_res)
+ di->decoder_state = SRD_ERR;
/*
* Make sure to unblock potentially pending srd_inst_decode()
*/
gstate = PyGILState_Ensure();
if (PyObject_HasAttrString(di->py_inst, "reset")) {
- srd_dbg("Calling .reset() of instance %s", di->inst_id);
+ srd_dbg("Calling reset() of instance %s", di->inst_id);
py_ret = PyObject_CallMethod(di->py_inst, "reset", NULL);
Py_XDECREF(py_ret);
}
return ret;
}
- return SRD_OK;
+ return di->decoder_state;
}
/** @private */