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_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);
+ if (arr->data)
+ 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.
*
gint64 val_int;
int ret;
const char *val_str;
+ PyGILState_STATE gstate;
if (!di) {
srd_err("Invalid decoder instance.");
return SRD_ERR_ARG;
}
+ gstate = PyGILState_Ensure();
+
if (!PyObject_HasAttrString(di->decoder->py_dec, "options")) {
/* Decoder has no options. */
+ PyGILState_Release(gstate);
if (g_hash_table_size(options) == 0) {
/* No options provided. */
return SRD_OK;
Py_DECREF(py_di_options);
py_di_options = PyDict_New();
PyObject_SetAttrString(di->py_inst, "options", py_di_options);
+ Py_DECREF(py_di_options);
for (l = di->decoder->options; l; l = l->next) {
sdo = l->data;
}
} else if (g_variant_is_of_type(value, G_VARIANT_TYPE_INT64)) {
val_int = g_variant_get_int64(value);
- if (!(py_optval = PyLong_FromLong(val_int))) {
+ if (!(py_optval = PyLong_FromLongLong(val_int))) {
/* ValueError Exception */
PyErr_Clear();
srd_err("Option '%s' has invalid integer value.", sdo->id);
goto err_out;
}
}
- if (PyDict_SetItemString(py_di_options, sdo->id, py_optval) == -1)
+ if (PyDict_SetItemString(py_di_options, sdo->id, py_optval) == -1) {
+ Py_XDECREF(py_optval);
goto err_out;
+ }
/* Not harmful even if we used the default. */
g_hash_table_remove(options, sdo->id);
+ Py_XDECREF(py_optval);
}
if (g_hash_table_size(options) != 0)
srd_warn("Unknown options specified for '%s'", di->inst_id);
ret = SRD_OK;
err_out:
- Py_XDECREF(py_optval);
if (PyErr_Occurred()) {
srd_exception_catch("Stray exception in srd_inst_option_set()");
ret = SRD_ERR_PYTHON;
}
+ PyGILState_Release(gstate);
return ret;
}
-/* Helper GComparefunc for g_slist_find_custom() in srd_inst_channel_set_all() */
+/* Helper GComparefunc for g_slist_find_custom() in srd_inst_channel_set_all(). */
static gint compare_channel_id(const struct srd_channel *pdch,
const char *channel_id)
{
return SRD_ERR_ARG;
}
- new_channelmap = g_malloc(sizeof(int) * di->dec_num_channels);
+ new_channelmap = g_malloc0(sizeof(int) * di->dec_num_channels);
/*
* For now, map all indexes to channel -1 (can be overridden later).
}
pdch = sl->data;
new_channelmap[pdch->order] = new_channelnum;
- srd_dbg("Setting channel mapping: %s (index %d) = channel %d.",
+ srd_dbg("Setting channel mapping: %s (PD ch idx %d) = input data ch idx %d.",
pdch->id, pdch->order, new_channelnum);
}
srd_dbg("Final channel map:");
num_required_channels = g_slist_length(di->decoder->channels);
for (i = 0; i < di->dec_num_channels; i++) {
- srd_dbg(" - index %d = channel %d (%s)", i, new_channelmap[i],
+ GSList *ll = g_slist_nth(di->decoder->channels, i);
+ if (!ll)
+ ll = g_slist_nth(di->decoder->opt_channels,
+ i - num_required_channels);
+ pdch = ll->data;
+ srd_dbg(" - PD ch idx %d (%s) = input data ch idx %d (%s)", i,
+ pdch->id, new_channelmap[i],
(i < num_required_channels) ? "required" : "optional");
}
pdch = g_slist_nth(di->decoder->channels, i)->data;
srd_err("Required channel '%s' (index %d) was not specified.",
pdch->id, i);
+ g_free(new_channelmap);
return SRD_ERR;
}
* Create a new protocol decoder instance.
*
* @param sess The session holding the protocol decoder instance.
+ * Must not be NULL.
* @param decoder_id Decoder 'id' field.
* @param options GHashtable of options which override the defaults set in
* the decoder class. May be NULL.
struct srd_decoder *dec;
struct srd_decoder_inst *di;
char *inst_id;
+ PyGILState_STATE gstate;
i = 1;
- srd_dbg("Creating new %s instance.", decoder_id);
- if (session_is_valid(sess) != SRD_OK) {
- srd_err("Invalid session.");
+ if (!sess)
return NULL;
- }
if (!(dec = srd_decoder_get_by_id(decoder_id))) {
srd_err("Protocol decoder %s not found.", decoder_id);
}
/* Default to the initial pins being the same as in sample 0. */
- di->old_pins_array = g_array_sized_new(FALSE, TRUE, sizeof(uint8_t),
- di->dec_num_channels);
- g_array_set_size(di->old_pins_array, di->dec_num_channels);
- memset(di->old_pins_array->data, SRD_INITIAL_PIN_SAME_AS_SAMPLE0,
- di->dec_num_channels);
+ oldpins_array_seed(di);
+
+ gstate = PyGILState_Ensure();
/* Create a new instance of this decoder class. */
if (!(di->py_inst = PyObject_CallObject(dec->py_dec, NULL))) {
if (PyErr_Occurred())
srd_exception_catch("Failed to create %s instance",
decoder_id);
+ PyGILState_Release(gstate);
g_free(di->dec_channelmap);
g_free(di);
return NULL;
}
+ PyGILState_Release(gstate);
+
if (options && srd_inst_option_set(di, options) != SRD_OK) {
g_free(di->dec_channelmap);
g_free(di);
di->got_new_samples = FALSE;
di->handled_all_samples = FALSE;
di->want_wait_terminate = FALSE;
+ di->communicate_eof = 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;
}
srd_dbg("%s: Resetting decoder state.", di->inst_id);
- /*
- * Reset internal state of the decoder.
- */
+ /* Reset internal state of the decoder. */
condition_list_free(di);
match_array_free(di);
di->abs_start_samplenum = 0;
di->got_new_samples = FALSE;
di->handled_all_samples = FALSE;
di->want_wait_terminate = FALSE;
+ di->communicate_eof = FALSE;
+ di->decoder_state = SRD_OK;
/* Conditions and mutex got reset after joining the thread. */
}
* Stack a decoder instance on top of another.
*
* @param sess The session holding the protocol decoder instances.
+ * Must not be NULL.
* @param di_bottom The instance on top of which di_top will be stacked.
* @param di_top The instance to go on top.
*
struct srd_decoder_inst *di_bottom,
struct srd_decoder_inst *di_top)
{
-
- if (session_is_valid(sess) != SRD_OK) {
- srd_err("Invalid session.");
+ if (!sess)
return SRD_ERR_ARG;
- }
if (!di_bottom || !di_top) {
srd_err("Invalid from/to instance pair.");
sess->di_list = g_slist_remove(sess->di_list, di_top);
}
+ /*
+ * Check if there's at least one matching input/output pair
+ * for the stacked PDs. We warn if that's not the case, but it's
+ * not a hard error for the time being.
+ */
+ gboolean at_least_one_match = FALSE;
+ for (GSList *out = di_bottom->decoder->outputs; out; out = out->next) {
+ const char *o = out->data;
+ for (GSList *in = di_top->decoder->inputs; in; in = in->next) {
+ const char *i = in->data;
+ if (!strcmp(o, i)) {
+ at_least_one_match = TRUE;
+ break;
+ }
+ }
+ }
+
+ if (!at_least_one_match)
+ srd_warn("No matching in-/output when stacking %s onto %s.",
+ di_top->inst_id, di_bottom->inst_id);
+
/* 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;
}
* given session.
*
* @param sess The session holding the protocol decoder instance.
+ * Must not be NULL.
* @param inst_id The instance ID to be found.
*
* @return Pointer to struct srd_decoder_inst, or NULL if not found.
GSList *l;
struct srd_decoder_inst *tmp, *di;
- if (session_is_valid(sess) != SRD_OK) {
- srd_err("Invalid session.");
+ if (!sess)
return NULL;
- }
di = NULL;
for (l = sess->di_list; l; l = l->next) {
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 (session_is_valid(sess) != SRD_OK) {
- srd_err("Invalid session.");
- 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.
*
}
s = g_string_sized_new(100);
+ oldpins_array_seed(di);
for (i = 0; i < di->dec_num_channels; i++) {
di->old_pins_array->data[i] = initial_pins->data[i];
g_string_append_printf(s, "%d, ", di->old_pins_array->data[i]);
return SRD_OK;
}
-/** @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)
{
- PyObject *py_res;
+ PyObject *py_res, *py_samplenum;
GSList *l;
struct srd_decoder_inst *next_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();
/* Run self.start(). */
if (!(py_res = PyObject_CallMethod(di->py_inst, "start", NULL))) {
srd_exception_catch("Protocol decoder instance %s",
di->inst_id);
+ PyGILState_Release(gstate);
return SRD_ERR_PYTHON;
}
- Py_DecRef(py_res);
+ Py_DECREF(py_res);
/* Set self.samplenum to 0. */
- PyObject_SetAttrString(di->py_inst, "samplenum", PyLong_FromLong(0));
+ py_samplenum = PyLong_FromUnsignedLongLong(0);
+ PyObject_SetAttrString(di->py_inst, "samplenum", py_samplenum);
+ Py_DECREF(py_samplenum);
/* Set self.matched to None. */
PyObject_SetAttrString(di->py_inst, "matched", Py_None);
+ PyGILState_Release(gstate);
+
/* Start all the PDs stacked on top of this one. */
for (l = di->next_di; l; l = l->next) {
next_di = l->data;
*
* @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. */
g_slist_free_full(ll, g_free);
}
+ g_slist_free(di->condition_list);
di->condition_list = NULL;
}
if (!di || !di->dec_channelmap || !sample_pos)
return;
+ oldpins_array_seed(di);
for (i = 0; i < di->dec_num_channels; i++) {
+ if (di->dec_channelmap[i] == -1)
+ continue; /* Ignore unused optional channels. */
byte_offset = di->dec_channelmap[i] / 8;
bit_offset = di->dec_channelmap[i] % 8;
sample = *(sample_pos + byte_offset) & (1 << bit_offset) ? 1 : 0;
sample_pos = di->inbuf + ((di->abs_cur_samplenum - di->abs_start_samplenum) * di->data_unitsize);
+ oldpins_array_seed(di);
for (i = 0; i < di->dec_num_channels; i++) {
if (di->old_pins_array->data[i] != SRD_INITIAL_PIN_SAME_AS_SAMPLE0)
continue;
+ if (di->dec_channelmap[i] == -1)
+ continue; /* Ignore unused optional channels. */
byte_offset = di->dec_channelmap[i] / 8;
bit_offset = di->dec_channelmap[i] % 8;
sample = *(sample_pos + byte_offset) & (1 << bit_offset) ? 1 : 0;
for (l = cond; l; l = l->next) {
term = l->data;
+ if (term->type == SRD_TERM_ALWAYS_FALSE)
+ return FALSE;
if (!term_matches(di, term, sample_pos))
return FALSE;
}
static gboolean find_match(struct srd_decoder_inst *di)
{
- static uint64_t s = 0;
uint64_t i, j, num_samples_to_process;
GSList *l, *cond;
const uint8_t *sample_pos;
if (di->abs_cur_samplenum == 0)
update_old_pins_array_initial_pins(di);
- for (i = 0, s = 0; i < num_samples_to_process; i++, s++, (di->abs_cur_samplenum)++) {
+ for (i = 0; i < num_samples_to_process; i++, (di->abs_cur_samplenum)++) {
sample_pos = di->inbuf + ((di->abs_cur_samplenum - di->abs_start_samplenum) * di->data_unitsize);
PyObject *py_res;
struct srd_decoder_inst *di;
int wanted_term;
+ PyGILState_STATE gstate;
if (!data)
return NULL;
srd_dbg("%s: Starting thread routine for decoder.", di->inst_id);
+ gstate = PyGILState_Ensure();
+
/*
* Call self.decode(). Only returns if the PD throws an exception.
* "Regular" termination of the decode() method is not expected.
*/
- Py_IncRef(di->py_inst);
- srd_dbg("%s: Calling decode() method.", di->inst_id);
+ Py_INCREF(di->py_inst);
+ 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);
+
+ /*
+ * Termination with an EOFError exception is accepted to simplify
+ * the implementation of decoders and for backwards compatibility.
+ */
+ if (PyErr_Occurred() && PyErr_ExceptionMatches(PyExc_EOFError)) {
+ srd_dbg("%s: ignoring EOFError during decode() execution.",
+ di->inst_id);
+ PyErr_Clear();
+ if (!py_res)
+ py_res = Py_None;
+ }
+ if (!py_res)
+ di->decoder_state = SRD_ERR;
/*
* Make sure to unblock potentially pending srd_inst_decode()
*/
srd_dbg("%s: Thread done (!res, want_term).", di->inst_id);
PyErr_Clear();
+ PyGILState_Release(gstate);
return NULL;
}
if (!py_res) {
srd_dbg("%s: decode() terminated unrequested.", di->inst_id);
srd_exception_catch("Protocol decoder instance %s: ", di->inst_id);
srd_dbg("%s: Thread done (!res, !want_term).", di->inst_id);
+ PyGILState_Release(gstate);
return NULL;
}
* decode() will re-start another thread transparently.
*/
srd_dbg("%s: decode() terminated (req %d).", di->inst_id, wanted_term);
- Py_DecRef(py_res);
+ Py_DECREF(py_res);
PyErr_Clear();
+ PyGILState_Release(gstate);
+
srd_dbg("%s: Thread done (with res).", di->inst_id);
return NULL;
di->inbuflen = inbuflen;
di->got_new_samples = TRUE;
di->handled_all_samples = FALSE;
- di->want_wait_terminate = FALSE;
/* Signal the thread that we have new data. */
g_cond_signal(&di->got_new_samples_cond);
g_cond_wait(&di->handled_all_samples_cond, &di->data_mutex);
g_mutex_unlock(&di->data_mutex);
+ /* Flush all PDs in the stack that can be flushed */
+ srd_inst_flush(di);
+
+ if (di->want_wait_terminate)
+ return SRD_ERR_TERM_REQ;
+
+ return SRD_OK;
+}
+
+
+/**
+ * Flush all data that is pending, bottom decoder first up to the top of the stack.
+ *
+ * @param di The decoder instance to call. Must not be NULL.
+ *
+ * @return SRD_OK upon success, a (negative) error code otherwise.
+ *
+ * @private
+ */
+SRD_PRIV int srd_inst_flush(struct srd_decoder_inst *di)
+{
+ PyGILState_STATE gstate;
+ PyObject *py_ret;
+ GSList *l;
+ int ret;
+
+ if (!di)
+ return SRD_ERR_ARG;
+
+ gstate = PyGILState_Ensure();
+ if (PyObject_HasAttrString(di->py_inst, "flush")) {
+ srd_dbg("Calling flush() of instance %s", di->inst_id);
+ py_ret = PyObject_CallMethod(di->py_inst, "flush", NULL);
+ Py_XDECREF(py_ret);
+ }
+ PyGILState_Release(gstate);
+
+ /* Pass the "flush" request to all stacked decoders. */
+ for (l = di->next_di; l; l = l->next) {
+ ret = srd_inst_flush(l->data);
+ if (ret != SRD_OK)
+ return ret;
+ }
+
+ return di->decoder_state;
+}
+
+/**
+ * Communicate the end of the stream of sample data to a decoder instance.
+ *
+ * @param[in] di The decoder instance to call. Must not be NULL.
+ *
+ * @return SRD_OK upon success, a (negative) error code otherwise.
+ *
+ * @private
+ */
+SRD_PRIV int srd_inst_send_eof(struct srd_decoder_inst *di)
+{
+ GSList *l;
+ int ret;
+
+ if (!di)
+ return SRD_ERR_ARG;
+
+ /*
+ * Send EOF to the caller specified decoder instance. Only
+ * communicate EOF to currently executing decoders. Never
+ * started or previously finished is perfectly acceptable.
+ */
+ srd_dbg("End of sample data: instance %s.", di->inst_id);
+ if (!di->thread_handle) {
+ srd_dbg("No worker thread, nothing to do.");
+ return SRD_OK;
+ }
+
+ /* Signal the thread about the EOF condition. */
+ g_mutex_lock(&di->data_mutex);
+ di->inbuf = NULL;
+ di->inbuflen = 0;
+ di->got_new_samples = TRUE;
+ di->handled_all_samples = FALSE;
+ di->want_wait_terminate = TRUE;
+ di->communicate_eof = TRUE;
+ g_cond_signal(&di->got_new_samples_cond);
+ g_mutex_unlock(&di->data_mutex);
+
+ /* Only return from here when the condition was handled. */
+ g_mutex_lock(&di->data_mutex);
+ while (!di->handled_all_samples && !di->want_wait_terminate)
+ g_cond_wait(&di->handled_all_samples_cond, &di->data_mutex);
+ g_mutex_unlock(&di->data_mutex);
+
+ /* Flush the decoder instance which handled EOF. */
+ srd_inst_flush(di);
+
+ /* Pass EOF to all stacked decoders. */
+ for (l = di->next_di; l; l = l->next) {
+ ret = srd_inst_send_eof(l->data);
+ if (ret != SRD_OK)
+ return ret;
+ }
+
return SRD_OK;
}
+/**
+ * Terminate current decoder work, prepare for re-use on new input data.
+ *
+ * Terminates all decoder operations in the specified decoder instance
+ * and the instances stacked on top of it. Resets internal state such
+ * that the previously constructed stack can process new input data that
+ * is not related to previously processed input data. This avoids the
+ * expensive and complex re-construction of decoder stacks.
+ *
+ * Callers are expected to follow up with start, metadata, and decode
+ * calls like they would for newly constructed decoder stacks.
+ *
+ * @param di The decoder instance to call. Must not be NULL.
+ *
+ * @return SRD_OK upon success, a (negative) error code otherwise.
+ *
+ * @private
+ */
+SRD_PRIV int srd_inst_terminate_reset(struct srd_decoder_inst *di)
+{
+ PyGILState_STATE gstate;
+ PyObject *py_ret;
+ GSList *l;
+ int ret;
+
+ if (!di)
+ return SRD_ERR_ARG;
+
+ /*
+ * Request termination and wait for previously initiated
+ * background operation to finish. Reset internal state, but
+ * do not start releasing resources yet. This shall result in
+ * decoders' state just like after creation. This block handles
+ * the C language library side.
+ */
+ srd_dbg("Terminating instance %s", di->inst_id);
+ srd_inst_join_decode_thread(di);
+ srd_inst_reset_state(di);
+
+ /*
+ * Have the Python side's .reset() method executed (if the PD
+ * implements it). It's assumed that .reset() assigns variables
+ * very much like __init__() used to do in the past. Thus memory
+ * that was allocated in previous calls gets released by Python
+ * as it's not referenced any longer.
+ */
+ gstate = PyGILState_Ensure();
+ if (PyObject_HasAttrString(di->py_inst, "reset")) {
+ srd_dbg("Calling reset() of instance %s", di->inst_id);
+ py_ret = PyObject_CallMethod(di->py_inst, "reset", NULL);
+ Py_XDECREF(py_ret);
+ }
+ PyGILState_Release(gstate);
+
+ /* Pass the "restart" request to all stacked decoders. */
+ for (l = di->next_di; l; l = l->next) {
+ ret = srd_inst_terminate_reset(l->data);
+ if (ret != SRD_OK)
+ return ret;
+ }
+
+ return di->decoder_state;
+}
+
/** @private */
SRD_PRIV void srd_inst_free(struct srd_decoder_inst *di)
{
GSList *l;
struct srd_pd_output *pdo;
+ PyGILState_STATE gstate;
- srd_dbg("Freeing instance %s", di->inst_id);
+ srd_dbg("Freeing instance %s.", di->inst_id);
srd_inst_join_decode_thread(di);
+
srd_inst_reset_state(di);
- Py_DecRef(di->py_inst);
+ gstate = PyGILState_Ensure();
+ Py_DECREF(di->py_inst);
+ PyGILState_Release(gstate);
+
g_free(di->inst_id);
g_free(di->dec_channelmap);
g_free(di->channel_samples);
/** @private */
SRD_PRIV void srd_inst_free_all(struct srd_session *sess)
{
- if (session_is_valid(sess) != SRD_OK) {
- srd_err("Invalid session.");
+ if (!sess)
return;
- }
g_slist_free_full(sess->di_list, (GDestroyNotify)srd_inst_free);
}
projects / libsigrokdecode.git / blobdiff