From: Uwe Hermann Date: Thu, 17 May 2018 22:01:05 +0000 (+0200) Subject: Random whitespace/cosmetic/consistency fixes. X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=7969d8035530d40753c4f880c90a4e90f9679ccc;p=libsigrokdecode.git Random whitespace/cosmetic/consistency fixes. --- diff --git a/decoder.c b/decoder.c index 87df2ad..c195e4b 100644 --- a/decoder.c +++ b/decoder.c @@ -243,6 +243,7 @@ static int get_channels(const struct srd_decoder *d, const char *attr, except_out: srd_exception_catch("Failed to get %s list of %s decoder", attr, d->name); + err_out: g_slist_free_full(pdchl, &channel_free); Py_XDECREF(py_channellist); @@ -324,8 +325,10 @@ static int get_options(struct srd_decoder *d) py_values = PyDict_GetItemString(py_opt, "values"); if (py_values) { - /* A default is required if a list of values is - * given, since it's used to verify their type. */ + /* + * A default is required if a list of values is + * given, since it's used to verify their type. + */ if (!o->def) { srd_err("No default for option '%s'.", o->id); goto err_out; @@ -365,6 +368,7 @@ static int get_options(struct srd_decoder *d) except_out: srd_exception_catch("Failed to get %s decoder options", d->name); + err_out: g_slist_free_full(options, &decoder_option_free); Py_XDECREF(py_opts); @@ -373,8 +377,7 @@ err_out: return SRD_ERR_PYTHON; } -/* Convert annotation class attribute to GSList of char **. - */ +/* Convert annotation class attribute to GSList of char **. */ static int get_annotations(struct srd_decoder *dec) { PyObject *py_annlist, *py_ann; @@ -426,6 +429,7 @@ static int get_annotations(struct srd_decoder *dec) except_out: srd_exception_catch("Failed to get %s decoder annotations", dec->name); + err_out: g_slist_free_full(annotations, (GDestroyNotify)&g_strfreev); Py_XDECREF(py_annlist); @@ -434,8 +438,7 @@ err_out: return SRD_ERR_PYTHON; } -/* Convert annotation_rows to GSList of 'struct srd_decoder_annotation_row'. - */ +/* Convert annotation_rows to GSList of 'struct srd_decoder_annotation_row'. */ static int get_annotation_rows(struct srd_decoder *dec) { PyObject *py_ann_rows, *py_ann_row, *py_ann_classes, *py_item; @@ -530,6 +533,7 @@ static int get_annotation_rows(struct srd_decoder *dec) except_out: srd_exception_catch("Failed to get %s decoder annotation rows", dec->name); + err_out: g_slist_free_full(annotation_rows, &annotation_row_free); Py_XDECREF(py_ann_rows); @@ -538,8 +542,7 @@ err_out: return SRD_ERR_PYTHON; } -/* Convert binary classes to GSList of char **. - */ +/* Convert binary classes to GSList of char **. */ static int get_binary_classes(struct srd_decoder *dec) { PyObject *py_bin_classes, *py_bin_class; @@ -593,6 +596,7 @@ static int get_binary_classes(struct srd_decoder *dec) except_out: srd_exception_catch("Failed to get %s decoder binary classes", dec->name); + err_out: g_slist_free_full(bin_classes, (GDestroyNotify)&g_strfreev); Py_XDECREF(py_bin_classes); @@ -601,8 +605,7 @@ err_out: return SRD_ERR_PYTHON; } -/* Check whether the Decoder class defines the named method. - */ +/* Check whether the Decoder class defines the named method. */ static int check_method(PyObject *py_dec, const char *mod_name, const char *method_name) { @@ -746,8 +749,8 @@ SRD_API int srd_decoder_load(const char *module_name) goto err_out; } - /* Check Decoder class for required methods. - */ + /* Check Decoder class for required methods. */ + if (check_method(d->py_dec, module_name, "start") != SRD_OK) { fail_txt = "no 'start()' method"; goto err_out; @@ -842,6 +845,7 @@ except_out: module_name, fail_txt); } fail_txt = NULL; + err_out: if (fail_txt) srd_err("Failed to load decoder %s: %s", module_name, fail_txt); @@ -1027,21 +1031,21 @@ static void srd_decoder_load_all_path(char *path) const gchar *direntry; if (!(dir = g_dir_open(path, 0, NULL))) { - /* Not really fatal */ - /* Try zipimport method too */ + /* Not really fatal. Try zipimport method too. */ srd_decoder_load_all_zip_path(path); return; } - /* This ignores errors returned by srd_decoder_load(). That + /* + * This ignores errors returned by srd_decoder_load(). That * function will have logged the cause, but in any case we - * want to continue anyway. */ + * want to continue anyway. + */ while ((direntry = g_dir_read_name(dir)) != NULL) { /* The directory name is the module name (e.g. "i2c"). */ srd_decoder_load(direntry); } g_dir_close(dir); - } /** diff --git a/exception.c b/exception.c index 8b50883..9f8ee4c 100644 --- a/exception.c +++ b/exception.c @@ -50,6 +50,7 @@ cleanup: PyErr_Clear(); srd_dbg("Failed to stringify object."); } + return str; } @@ -80,6 +81,7 @@ cleanup: PyErr_Clear(); srd_dbg("Failed to get object attribute %s.", attr); } + return str; } diff --git a/instance.c b/instance.c index 8d660a4..c28ede9 100644 --- a/instance.c +++ b/instance.c @@ -177,7 +177,7 @@ err_out: 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) { @@ -460,9 +460,7 @@ static void srd_inst_reset_state(struct srd_decoder_inst *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; @@ -1269,6 +1267,7 @@ SRD_PRIV int srd_inst_decode(struct srd_decoder_inst *di, if (di->want_wait_terminate) return SRD_ERR_TERM_REQ; + return SRD_OK; } @@ -1285,7 +1284,9 @@ SRD_PRIV int srd_inst_decode(struct srd_decoder_inst *di, * 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) @@ -1324,9 +1325,7 @@ SRD_PRIV int srd_inst_terminate_reset(struct srd_decoder_inst *di) } PyGILState_Release(gstate); - /* - * Pass the "restart" request to all stacked decoders. - */ + /* 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) @@ -1343,7 +1342,7 @@ SRD_PRIV void srd_inst_free(struct srd_decoder_inst *di) 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); diff --git a/module_sigrokdecode.c b/module_sigrokdecode.c index ab5df19..39b5b43 100644 --- a/module_sigrokdecode.c +++ b/module_sigrokdecode.c @@ -74,6 +74,7 @@ PyMODINIT_FUNC PyInit_sigrokdecode(void) PyGILState_Release(gstate); return mod; + err_out: Py_XDECREF(mod); srd_exception_catch("Failed to initialize module"); @@ -81,4 +82,5 @@ err_out: return NULL; } + /** @endcond */ diff --git a/session.c b/session.c index 4d794df..cec97cf 100644 --- a/session.c +++ b/session.c @@ -48,7 +48,6 @@ SRD_PRIV int max_session_id = -1; /** @private */ SRD_PRIV int session_is_valid(struct srd_session *sess) { - if (!sess || sess->session_id < 1) return SRD_ERR; @@ -70,7 +69,6 @@ SRD_PRIV int session_is_valid(struct srd_session *sess) */ SRD_API int srd_session_new(struct srd_session **sess) { - if (!sess) { srd_err("Invalid session pointer."); return SRD_ERR_ARG; @@ -333,6 +331,7 @@ SRD_API int srd_session_terminate_reset(struct srd_session *sess) if (ret != SRD_OK) return ret; } + return SRD_OK; } diff --git a/srd.c b/srd.c index bed8031..e040e3a 100644 --- a/srd.c +++ b/srd.c @@ -105,7 +105,7 @@ static int searchpath_add_xdg_dir(const char *datadir) if (g_file_test(decdir, G_FILE_TEST_IS_DIR)) ret = srd_decoder_searchpath_add(decdir); else - ret = SRD_OK; /* just ignore non-existing directory */ + ret = SRD_OK; /* Just ignore non-existing directory. */ g_free(decdir); @@ -245,7 +245,7 @@ SRD_API int srd_init(const char *path) /* Locations relative to the XDG system data directories. */ sys_datadirs = g_get_system_data_dirs(); for (i = g_strv_length((char **)sys_datadirs); i > 0; i--) { - ret = searchpath_add_xdg_dir(sys_datadirs[i-1]); + ret = searchpath_add_xdg_dir(sys_datadirs[i - 1]); if (ret != SRD_OK) { Py_Finalize(); return ret; diff --git a/type_decoder.c b/type_decoder.c index e69b3c4..2f15ee6 100644 --- a/type_decoder.c +++ b/type_decoder.c @@ -26,8 +26,7 @@ typedef struct { PyObject_HEAD } srd_Decoder; -/* This is only used for nicer srd_dbg() output. - */ +/* This is only used for nicer srd_dbg() output. */ static const char *output_type_name(unsigned int idx) { static const char names[][16] = { @@ -37,6 +36,7 @@ static const char *output_type_name(unsigned int idx) "OUTPUT_META", "(invalid)" }; + return names[MIN(idx, G_N_ELEMENTS(names) - 1)]; } @@ -332,8 +332,10 @@ static PyObject *Decoder_put(PyObject *self, PyObject *args) Py_XDECREF(py_res); } if ((cb = srd_pd_output_callback_find(di->sess, pdo->output_type))) { - /* Frontends aren't really supposed to get Python - * callbacks, but it's useful for testing. */ + /* + * Frontends aren't really supposed to get Python + * callbacks, but it's useful for testing. + */ pdata.data = py_data; cb->cb(&pdata, cb->cb_data); } @@ -390,7 +392,7 @@ static PyObject *Decoder_register(PyObject *self, PyObject *args, const GVariantType *meta_type_gv; int output_type; char *proto_id, *meta_name, *meta_descr; - char *keywords[] = {"output_type", "proto_id", "meta", NULL}; + char *keywords[] = { "output_type", "proto_id", "meta", NULL }; PyGILState_STATE gstate; gboolean is_meta; GSList *l; @@ -407,7 +409,7 @@ static PyObject *Decoder_register(PyObject *self, PyObject *args, goto err; } - /* Default to instance id, which defaults to class id. */ + /* Default to instance ID, which defaults to class ID. */ proto_id = di->inst_id; if (!PyArg_ParseTupleAndKeywords(args, kwargs, "i|s(Oss)", keywords, &output_type, &proto_id, @@ -957,14 +959,14 @@ err: } 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 a new output stream"}, - {"wait", Decoder_wait, METH_VARARGS, - "Wait for one or more conditions to occur"}, - {"has_channel", Decoder_has_channel, METH_VARARGS, - "Report whether a channel was supplied"}, + { "put", Decoder_put, METH_VARARGS, + "Accepts a dictionary with the following keys: startsample, endsample, data" }, + { "register", (PyCFunction)Decoder_register, METH_VARARGS|METH_KEYWORDS, + "Register a new output stream" }, + { "wait", Decoder_wait, METH_VARARGS, + "Wait for one or more conditions to occur" }, + { "has_channel", Decoder_has_channel, METH_VARARGS, + "Report whether a channel was supplied" }, {NULL, NULL, 0, NULL} }; diff --git a/util.c b/util.c index 7c09f6d..442d0a6 100644 --- a/util.c +++ b/util.c @@ -490,7 +490,6 @@ SRD_PRIV GVariant *py_obj_to_variant(PyObject *py_obj) } if (!var) srd_exception_catch("Failed to extract string value"); - } else if (PyLong_Check(py_obj)) { /* integer */ int64_t val; @@ -499,7 +498,6 @@ SRD_PRIV GVariant *py_obj_to_variant(PyObject *py_obj) var = g_variant_new_int64(val); else srd_exception_catch("Failed to extract integer value"); - } else if (PyFloat_Check(py_obj)) { /* float */ double val; @@ -508,7 +506,6 @@ SRD_PRIV GVariant *py_obj_to_variant(PyObject *py_obj) var = g_variant_new_double(val); else srd_exception_catch("Failed to extract float value"); - } else { srd_err("Failed to extract value of unsupported type."); }