X-Git-Url: https://sigrok.org/gitweb/?p=libsigrokdecode.git;a=blobdiff_plain;f=controller.c;h=995ddd7f13667302a2c7cc271829aafb2148d9cb;hp=277897c546abecc7199c96972dffb1c54d30f214;hb=0bd62eb1ffc0b1611f88c2cbf8e59b4be183113b;hpb=b33b8aa56ec27edf57cd7dc3d735370f60bfe13d diff --git a/controller.c b/controller.c index 277897c..995ddd7 100644 --- a/controller.c +++ b/controller.c @@ -35,7 +35,8 @@ static GSList *callbacks = NULL; extern SRD_PRIV GSList *pd_list; /* module_sigrokdecode.c */ -extern SRD_PRIV PyMODINIT_FUNC PyInit_sigrokdecode(void); +/* FIXME: SRD_PRIV causes issues on MinGW. Investigate. */ +extern PyMODINIT_FUNC PyInit_sigrokdecode(void); /* type_logic.c */ extern SRD_PRIV PyTypeObject srd_logic_type; @@ -79,14 +80,14 @@ SRD_API int srd_init(const char *path) Py_Initialize(); /* Installed decoders. */ - if ((ret = add_modulepath(DECODERS_DIR)) != SRD_OK) { + if ((ret = srd_decoder_searchpath_add(DECODERS_DIR)) != SRD_OK) { Py_Finalize(); return ret; } /* Path specified by the user. */ if (path) { - if ((ret = add_modulepath(path)) != SRD_OK) { + if ((ret = srd_decoder_searchpath_add(path)) != SRD_OK) { Py_Finalize(); return ret; } @@ -94,7 +95,7 @@ SRD_API int srd_init(const char *path) /* Environment variable overrides everything, for debugging. */ if ((env_path = getenv("SIGROKDECODE_DIR"))) { - if ((ret = add_modulepath(env_path)) != SRD_OK) { + if ((ret = srd_decoder_searchpath_add(env_path)) != SRD_OK) { Py_Finalize(); return ret; } @@ -144,7 +145,7 @@ SRD_API int srd_exit(void) * * @return SRD_OK upon success, a (negative) error code otherwise. */ -SRD_PRIV int add_modulepath(const char *path) +SRD_PRIV int srd_decoder_searchpath_add(const char *path) { PyObject *py_cur_path, *py_item; GString *new_path; @@ -311,7 +312,7 @@ err_out: Py_XDECREF(py_dec_options); g_free(key); if (PyErr_Occurred()) - catch_exception("Stray exception in srd_inst_set_options()."); + srd_exception_catch("Stray exception in srd_inst_option_set()."); return ret; } @@ -329,9 +330,9 @@ static gint compare_probe_id(const struct srd_probe *a, const char *probe_id) * it overwrites any probes that were already defined (if any). * * @param di Decoder instance. - * @param probes A GHashTable of probes to set. Key is probe name, value is - * the probe number. Samples passed to this instance will be - * arranged in this order. + * @param new_probes A GHashTable of probes to set. Key is probe name, value is + * the probe number. Samples passed to this instance will be + * arranged in this order. * * @return SRD_OK upon success, a (negative) error code otherwise. */ @@ -343,6 +344,7 @@ SRD_API int srd_inst_probe_set_all(struct srd_decoder_inst *di, struct srd_probe *p; int *new_probemap, new_probenum; char *probe_id, *probenum_str; + int i, num_required_probes; srd_dbg("set probes called for instance %s with list of %d probes", di->inst_id, g_hash_table_size(new_probes)); @@ -365,6 +367,13 @@ SRD_API int srd_inst_probe_set_all(struct srd_decoder_inst *di, return SRD_ERR_MALLOC; } + /* + * For now, map all indexes to probe -1 (can be overridden later). + * This -1 is interpreted as an unspecified probe later. + */ + for (i = 0; i < di->dec_num_probes; i++) + new_probemap[i] = -1; + for (l = g_hash_table_get_keys(new_probes); l; l = l->next) { probe_id = l->data; probenum_str = g_hash_table_lookup(new_probes, probe_id); @@ -389,9 +398,17 @@ SRD_API int srd_inst_probe_set_all(struct srd_decoder_inst *di, } p = sl->data; new_probemap[p->order] = new_probenum; - srd_dbg("setting probe mapping for %d = probe %d", p->order, - new_probenum); + srd_dbg("Setting probe mapping: %s (index %d) = probe %d.", + p->id, p->order, new_probenum); } + + srd_dbg("Final probe map:"); + num_required_probes = g_slist_length(di->decoder->probes); + for (i = 0; i < di->dec_num_probes; i++) { + srd_dbg(" - index %d = probe %d (%s)", i, new_probemap[i], + (i < num_required_probes) ? "required" : "optional"); + } + g_free(di->dec_probemap); di->dec_probemap = new_probemap; @@ -401,7 +418,7 @@ SRD_API int srd_inst_probe_set_all(struct srd_decoder_inst *di, /** * Create a new protocol decoder instance. * - * @param id Decoder 'id' field. + * @param decoder_id Decoder 'id' field. * @param options GHashtable of options which override the defaults set in * the decoder class. * @@ -453,8 +470,8 @@ SRD_API struct srd_decoder_inst *srd_inst_new(const char *decoder_id, /* Create a new instance of this decoder class. */ if (!(di->py_inst = PyObject_CallObject(dec->py_dec, NULL))) { if (PyErr_Occurred()) - catch_exception("failed to create %s instance: ", - decoder_id); + srd_exception_catch("failed to create %s instance: ", + decoder_id); g_free(di->dec_probemap); g_free(di); return NULL; @@ -569,15 +586,15 @@ SRD_PRIV int srd_inst_start(struct srd_decoder_inst *di, PyObject *args) if (!(py_name = PyUnicode_FromString("start"))) { srd_err("Unable to build Python object for 'start'."); - catch_exception("Protocol decoder instance %s: ", - di->inst_id); + srd_exception_catch("Protocol decoder instance %s: ", + di->inst_id); return SRD_ERR_PYTHON; } if (!(py_res = PyObject_CallMethodObjArgs(di->py_inst, py_name, args, NULL))) { - catch_exception("Protocol decoder instance %s: ", - di->inst_id); + srd_exception_catch("Protocol decoder instance %s: ", + di->inst_id); return SRD_ERR_PYTHON; } @@ -652,8 +669,8 @@ SRD_PRIV int srd_inst_decode(uint64_t start_samplenum, if (!(py_res = PyObject_CallMethod(di->py_inst, "decode", "KKO", logic->start_samplenum, end_samplenum, logic))) { - catch_exception("Protocol decoder instance %s: ", - di->inst_id); + srd_exception_catch("Protocol decoder instance %s: ", + di->inst_id); return SRD_ERR_PYTHON; /* TODO: More specific error? */ } Py_DecRef(py_res); @@ -734,7 +751,7 @@ SRD_API int srd_session_start(int num_probes, int unitsize, uint64_t samplerate) di->data_num_probes = num_probes; di->data_unitsize = unitsize; di->data_samplerate = samplerate; - if ((ret = srd_inst_start(di, args) != SRD_OK)) + if ((ret = srd_inst_start(di, args)) != SRD_OK) break; } @@ -748,7 +765,7 @@ SRD_API int srd_session_start(int num_probes, int unitsize, uint64_t samplerate) * * @param start_samplenum The sample number of the first sample in this chunk. * @param inbuf Pointer to sample data. - * @param inbuf Length in bytes of the buffer. + * @param inbuflen Length in bytes of the buffer. * * @return SRD_OK upon success, a (negative) error code otherwise. */ @@ -822,8 +839,8 @@ SRD_PRIV void *srd_pd_output_callback_find(int output_type) } /* This is the backend function to Python sigrokdecode.add() call. */ -SRD_PRIV int pd_add(struct srd_decoder_inst *di, int output_type, - const char *proto_id) +SRD_PRIV int srd_inst_pd_output_add(struct srd_decoder_inst *di, + int output_type, const char *proto_id) { struct srd_pd_output *pdo;