X-Git-Url: https://sigrok.org/gitweb/?p=libsigrokdecode.git;a=blobdiff_plain;f=decoder.c;h=f31202b1937ef5690dae41d8f7e18f713c171c9b;hp=18b0b58de636785344a42122b49e0b50c76ebc34;hb=5f079f4e914171fb3a627e0a63c4f4cb589e4115;hpb=84c1c0b52820af2418186ac3ecf93a5c6373a22e diff --git a/decoder.c b/decoder.c index 18b0b58..f31202b 100644 --- a/decoder.c +++ b/decoder.c @@ -90,31 +90,31 @@ SRD_API struct srd_decoder *srd_decoder_get_by_id(const char *id) return NULL; } -static int get_probes(const struct srd_decoder *d, const char *attr, - GSList **pl) +static int get_channels(const struct srd_decoder *d, const char *attr, + GSList **pdchl) { - PyObject *py_probelist, *py_entry; - struct srd_probe *p; - int ret, num_probes, i; + PyObject *py_channellist, *py_entry; + struct srd_channel *pdch; + int ret, num_channels, i; if (!PyObject_HasAttrString(d->py_dec, attr)) - /* No probes of this type specified. */ + /* No channels of this type specified. */ return SRD_OK; - py_probelist = PyObject_GetAttrString(d->py_dec, attr); - if (!PyList_Check(py_probelist)) { - srd_err("Protocol decoder %s %s attribute is not a list.", + py_channellist = PyObject_GetAttrString(d->py_dec, attr); + if (!PyTuple_Check(py_channellist)) { + srd_err("Protocol decoder %s %s attribute is not a tuple.", d->name, attr); return SRD_ERR_PYTHON; } - if ((num_probes = PyList_Size(py_probelist)) == 0) - /* Empty probelist. */ + if ((num_channels = PyTuple_Size(py_channellist)) == 0) + /* Empty channellist. */ return SRD_OK; ret = SRD_OK; - for (i = 0; i < num_probes; i++) { - py_entry = PyList_GetItem(py_probelist, i); + for (i = 0; i < num_channels; i++) { + py_entry = PyTuple_GetItem(py_channellist, i); if (!PyDict_Check(py_entry)) { srd_err("Protocol decoder %s %s attribute is not " "a list with dict elements.", d->name, attr); @@ -122,30 +122,30 @@ static int get_probes(const struct srd_decoder *d, const char *attr, break; } - if (!(p = g_try_malloc(sizeof(struct srd_probe)))) { - srd_err("Failed to g_malloc() struct srd_probe."); + if (!(pdch = g_try_malloc(sizeof(struct srd_channel)))) { + srd_err("Failed to g_malloc() struct srd_channel."); ret = SRD_ERR_MALLOC; break; } - if ((py_dictitem_as_str(py_entry, "id", &p->id)) != SRD_OK) { + if ((py_dictitem_as_str(py_entry, "id", &pdch->id)) != SRD_OK) { ret = SRD_ERR_PYTHON; break; } - if ((py_dictitem_as_str(py_entry, "name", &p->name)) != SRD_OK) { + if ((py_dictitem_as_str(py_entry, "name", &pdch->name)) != SRD_OK) { ret = SRD_ERR_PYTHON; break; } - if ((py_dictitem_as_str(py_entry, "desc", &p->desc)) != SRD_OK) { + if ((py_dictitem_as_str(py_entry, "desc", &pdch->desc)) != SRD_OK) { ret = SRD_ERR_PYTHON; break; } - p->order = i; + pdch->order = i; - *pl = g_slist_append(*pl, p); + *pdchl = g_slist_append(*pdchl, pdch); } - Py_DecRef(py_probelist); + Py_DecRef(py_channellist); return ret; } @@ -254,7 +254,7 @@ static int get_options(struct srd_decoder *d) o->values = g_slist_append(o->values, gvar); } else if (PyLong_Check(py_item)) { /* Long */ - lval = PyLong_AsLongAndOverflow(py_default, &overflow); + lval = PyLong_AsLongAndOverflow(py_item, &overflow); if (overflow) { /* Value is < LONG_MIN or > LONG_MAX */ PyErr_Clear(); @@ -265,9 +265,9 @@ static int get_options(struct srd_decoder *d) gvar = g_variant_new_int64(lval); g_variant_ref_sink(gvar); o->values = g_slist_append(o->values, gvar); - } else if (PyFloat_Check(py_default)) { + } else if (PyFloat_Check(py_item)) { /* Float */ - if ((dval = PyFloat_AsDouble(py_default)) == -1.0) { + if ((dval = PyFloat_AsDouble(py_item)) == -1.0) { PyErr_Clear(); srd_err("Protocol decoder %s option 'default' has " "invalid default value.", d->name); @@ -302,7 +302,7 @@ SRD_API int srd_decoder_load(const char *module_name) struct srd_decoder *d; int ret, i, j; char **ann, **bin, *ann_row_id, *ann_row_desc; - struct srd_probe *p; + struct srd_channel *pdch; GSList *l, *ann_classes; struct srd_decoder_annotation_row *ann_row; @@ -404,41 +404,41 @@ SRD_API int srd_decoder_load(const char *module_name) if (get_options(d) != SRD_OK) goto err_out; - /* Check and import required probes. */ - if (get_probes(d, "probes", &d->probes) != SRD_OK) + /* Check and import required channels. */ + if (get_channels(d, "channels", &d->channels) != SRD_OK) goto err_out; - /* Check and import optional probes. */ - if (get_probes(d, "optional_probes", &d->opt_probes) != SRD_OK) + /* Check and import optional channels. */ + if (get_channels(d, "optional_channels", &d->opt_channels) != SRD_OK) goto err_out; /* - * Fix order numbers for the optional probes. + * Fix order numbers for the optional channels. * * Example: - * Required probes: r1, r2, r3. Optional: o1, o2, o3, o4. - * 'order' fields in the d->probes list = 0, 1, 2. - * 'order' fields in the d->opt_probes list = 3, 4, 5, 6. + * Required channels: r1, r2, r3. Optional: o1, o2, o3, o4. + * 'order' fields in the d->channels list = 0, 1, 2. + * 'order' fields in the d->opt_channels list = 3, 4, 5, 6. */ - for (l = d->opt_probes; l; l = l->next) { - p = l->data; - p->order += g_slist_length(d->probes); + for (l = d->opt_channels; l; l = l->next) { + pdch = l->data; + pdch->order += g_slist_length(d->channels); } /* Convert annotation class attribute to GSList of char **. */ d->annotations = NULL; if (PyObject_HasAttrString(d->py_dec, "annotations")) { py_annlist = PyObject_GetAttrString(d->py_dec, "annotations"); - if (!PyList_Check(py_annlist)) { + if (!PyTuple_Check(py_annlist)) { srd_err("Protocol decoder %s annotations should " - "be a list.", module_name); + "be a tuple.", module_name); goto err_out; } - for (i = 0; i < PyList_Size(py_annlist); i++) { - py_ann = PyList_GetItem(py_annlist, i); - if (!PyList_Check(py_ann) || PyList_Size(py_ann) != 2) { + for (i = 0; i < PyTuple_Size(py_annlist); i++) { + py_ann = PyTuple_GetItem(py_annlist, i); + if (!PyTuple_Check(py_ann) || PyTuple_Size(py_ann) != 2) { srd_err("Protocol decoder %s annotation %d should " - "be a list with two elements.", module_name, i + 1); + "be a tuple with two elements.", module_name, i + 1); goto err_out; } @@ -587,22 +587,22 @@ SRD_API char *srd_decoder_doc_get(const struct srd_decoder *dec) return doc; } -static void free_probes(GSList *probelist) +static void free_channels(GSList *channellist) { GSList *l; - struct srd_probe *p; + struct srd_channel *pdch; - if (probelist == NULL) + if (channellist == NULL) return; - for (l = probelist; l; l = l->next) { - p = l->data; - g_free(p->id); - g_free(p->name); - g_free(p->desc); - g_free(p); + for (l = channellist; l; l = l->next) { + pdch = l->data; + g_free(pdch->id); + g_free(pdch->name); + g_free(pdch->desc); + g_free(pdch); } - g_slist_free(probelist); + g_slist_free(channellist); } /** @@ -648,8 +648,8 @@ SRD_API int srd_decoder_unload(struct srd_decoder *dec) } g_slist_free(dec->options); - free_probes(dec->probes); - free_probes(dec->opt_probes); + free_channels(dec->channels); + free_channels(dec->opt_channels); g_free(dec->id); g_free(dec->name); g_free(dec->longname);