"OUTPUT_ANN",
"OUTPUT_PYTHON",
"OUTPUT_BINARY",
+ "OUTPUT_LOGIC",
"OUTPUT_META",
"(invalid)"
};
return SRD_ERR_PYTHON;
}
+static void release_logic(struct srd_proto_data_logic *pdl)
+{
+ if (!pdl)
+ return;
+ g_free((void *)pdl->data);
+}
+
+static int convert_logic(struct srd_decoder_inst *di, PyObject *obj,
+ struct srd_proto_data *pdata)
+{
+ struct srd_proto_data_logic *pdl;
+ PyObject *py_tmp;
+ Py_ssize_t size;
+ int logic_group;
+ char *group_name, *buf;
+ PyGILState_STATE gstate;
+
+ gstate = PyGILState_Ensure();
+
+ /* Should be a list of [logic group, bytes]. */
+ if (!PyList_Check(obj)) {
+ srd_err("Protocol decoder %s submitted non-list for SRD_OUTPUT_LOGIC.",
+ di->decoder->name);
+ goto err;
+ }
+
+ /* Should have 2 elements. */
+ if (PyList_Size(obj) != 2) {
+ srd_err("Protocol decoder %s submitted SRD_OUTPUT_LOGIC list "
+ "with %zd elements instead of 2", di->decoder->name,
+ PyList_Size(obj));
+ goto err;
+ }
+
+ /* The first element should be an integer. */
+ py_tmp = PyList_GetItem(obj, 0);
+ if (!PyLong_Check(py_tmp)) {
+ srd_err("Protocol decoder %s submitted SRD_OUTPUT_LOGIC list, "
+ "but first element was not an integer.", di->decoder->name);
+ goto err;
+ }
+ logic_group = PyLong_AsLong(py_tmp);
+ if (!(group_name = g_slist_nth_data(di->decoder->logic_output_channels, logic_group))) {
+ srd_err("Protocol decoder %s submitted SRD_OUTPUT_LOGIC with "
+ "unregistered logic group %d.", di->decoder->name, logic_group);
+ goto err;
+ }
+
+ /* Second element should be bytes. */
+ py_tmp = PyList_GetItem(obj, 1);
+ if (!PyBytes_Check(py_tmp)) {
+ srd_err("Protocol decoder %s submitted SRD_OUTPUT_LOGIC list, "
+ "but second element was not bytes.", di->decoder->name);
+ goto err;
+ }
+
+ /* Consider an empty set of bytes a bug. */
+ if (PyBytes_Size(py_tmp) == 0) {
+ srd_err("Protocol decoder %s submitted SRD_OUTPUT_LOGIC "
+ "with empty data set.", di->decoder->name);
+ goto err;
+ }
+
+ if (PyBytes_AsStringAndSize(py_tmp, &buf, &size) == -1)
+ goto err;
+
+ PyGILState_Release(gstate);
+
+ pdl = pdata->data;
+ pdl->logic_group = logic_group;
+ /* pdl->repeat_count is set by the caller as it depends on the sample range */
+ if (!(pdl->data = g_try_malloc(size)))
+ return SRD_ERR_MALLOC;
+ memcpy((void *)pdl->data, (const void *)buf, size);
+
+ return SRD_OK;
+
+err:
+ PyGILState_Release(gstate);
+
+ return SRD_ERR_PYTHON;
+}
+
static void release_binary(struct srd_proto_data_binary *pdb)
{
if (!pdb)
struct srd_proto_data pdata;
struct srd_proto_data_annotation pda;
struct srd_proto_data_binary pdb;
+ struct srd_proto_data_logic pdl;
uint64_t start_sample, end_sample;
int output_id;
struct srd_pd_callback *cb;
release_binary(pdata.data);
}
break;
+ case SRD_OUTPUT_LOGIC:
+ if ((cb = srd_pd_output_callback_find(di->sess, pdo->output_type))) {
+ pdata.data = &pdl;
+ /* Convert from PyDict to srd_proto_data_logic. */
+ if (convert_logic(di, py_data, &pdata) != SRD_OK) {
+ /* An error was already logged. */
+ break;
+ }
+ if (end_sample <= start_sample) {
+ srd_err("Ignored SRD_OUTPUT_LOGIC with invalid sample range.");
+ break;
+ }
+ pdl.repeat_count = (end_sample - start_sample) - 1;
+ Py_BEGIN_ALLOW_THREADS
+ cb->cb(&pdata, cb->cb_data);
+ Py_END_ALLOW_THREADS
+ release_logic(pdata.data);
+ }
+ break;
case SRD_OUTPUT_META:
if ((cb = srd_pd_output_callback_find(di->sess, pdo->output_type))) {
/* Annotations need converting from PyObject. */
/* 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'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);
int idx, count;
struct srd_decoder_inst *di;
PyGILState_STATE gstate;
+ PyObject *bool_ret;
if (!self || !args)
return NULL;
PyGILState_Release(gstate);
- return (di->dec_channelmap[idx] == -1) ? Py_False : Py_True;
+ bool_ret = (di->dec_channelmap[idx] == -1) ? Py_False : Py_True;
+ Py_INCREF(bool_ret);
+ return bool_ret;
err:
PyGILState_Release(gstate);
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" },