/* A channelmap value of -1 means "unused optional channel". */
if (di->dec_channelmap[i] == -1) {
/* Value of unused channel is 0xff, instead of 0 or 1. */
- PyTuple_SetItem(py_pinvalues, i, PyLong_FromLong(0xff));
+ PyTuple_SetItem(py_pinvalues, i, PyLong_FromUnsignedLong(0xff));
} else {
sample_pos = di->inbuf + ((di->abs_cur_samplenum - di->abs_start_samplenum) * di->data_unitsize);
byte_offset = di->dec_channelmap[i] / 8;
bit_offset = di->dec_channelmap[i] % 8;
sample = *(sample_pos + byte_offset) & (1 << bit_offset) ? 1 : 0;
- PyTuple_SetItem(py_pinvalues, i, PyLong_FromLong(sample));
+ PyTuple_SetItem(py_pinvalues, i, PyLong_FromUnsignedLong(sample));
}
}
*
* If there are no terms in the condition, 'term_list' will be NULL.
*
+ * @param di The decoder instance to use. Must not be NULL.
* @param py_dict A Python dict containing terms. Must not be NULL.
* @param term_list Pointer to a GSList which will be set to the newly
* created list of terms. Must not be NULL.
*
* @return SRD_OK upon success, a negative error code otherwise.
*/
-static int create_term_list(PyObject *py_dict, GSList **term_list)
+static int create_term_list(struct srd_decoder_inst *di,
+ PyObject *py_dict, GSList **term_list)
{
Py_ssize_t pos = 0;
PyObject *py_key, *py_value;
struct srd_term *term;
- uint64_t num_samples_to_skip;
+ int64_t num_samples_to_skip;
char *term_str;
PyGILState_STATE gstate;
/* Check whether the current key is a string or a number. */
if (PyLong_Check(py_key)) {
/* The key is a number. */
- /* TODO: Check if the number is a valid channel. */
/* Get the value string. */
if ((py_pydictitem_as_str(py_dict, py_key, &term_str)) != SRD_OK) {
srd_err("Failed to get the value.");
term = g_malloc(sizeof(struct srd_term));
term->type = get_term_type(term_str);
term->channel = PyLong_AsLong(py_key);
+ if (term->channel < 0 || term->channel >= di->dec_num_channels)
+ term->type = SRD_TERM_ALWAYS_FALSE;
g_free(term_str);
} else if (PyUnicode_Check(py_key)) {
/* The key is a string. */
- /* TODO: Check if it's "skip". */
+ /* TODO: Check if the key is "skip". */
if ((py_pydictitem_as_long(py_dict, py_key, &num_samples_to_skip)) != SRD_OK) {
srd_err("Failed to get number of samples to skip.");
goto err;
term->type = SRD_TERM_SKIP;
term->num_samples_to_skip = num_samples_to_skip;
term->num_samples_already_skipped = 0;
+ if (num_samples_to_skip < 0)
+ term->type = SRD_TERM_ALWAYS_FALSE;
} else {
srd_err("Term key is neither a string nor a number.");
goto err;
num_conditions = PyList_Size(py_conditionlist);
if (num_conditions == 0)
goto ret_9999; /* The PD invoked self.wait([]). */
- Py_IncRef(py_conditionlist);
+ Py_INCREF(py_conditionlist);
} else if (PyDict_Check(py_conds)) {
/* 'py_conds' is a dict. */
if (PyDict_Size(py_conds) == 0)
goto ret_9999; /* The PD invoked self.wait({}). */
/* Make a list and put the dict in there for convenience. */
py_conditionlist = PyList_New(1);
- Py_IncRef(py_conds);
+ Py_INCREF(py_conds);
PyList_SetItem(py_conditionlist, 0, py_conds);
num_conditions = 1;
} else {
}
/* Create the list of terms in this condition. */
- if ((ret = create_term_list(py_dict, &term_list)) < 0)
+ if ((ret = create_term_list(di, py_dict, &term_list)) < 0)
break;
/* Add the new condition to the PD instance's condition list. */
/* If there's a match, set self.samplenum etc. and return. */
if (found_match) {
/* Set self.samplenum to the (absolute) sample number that matched. */
- py_samplenum = PyLong_FromLong(di->abs_cur_samplenum);
+ py_samplenum = PyLong_FromUnsignedLongLong(di->abs_cur_samplenum);
PyObject_SetAttrString(di->py_inst, "samplenum", py_samplenum);
Py_DECREF(py_samplenum);
static PyMethodDef Decoder_methods[] = {
{ "put", Decoder_put, METH_VARARGS,
"Accepts a dictionary with the following keys: startsample, endsample, data" },
- { "register", (PyCFunction)Decoder_register, METH_VARARGS|METH_KEYWORDS,
+ { "register", (PyCFunction)(void(*)(void))Decoder_register, METH_VARARGS|METH_KEYWORDS,
"Register a new output stream" },
{ "wait", Decoder_wait, METH_VARARGS,
"Wait for one or more conditions to occur" },