From: Bert Vermeulen Date: Sat, 26 May 2012 02:54:34 +0000 (+0200) Subject: cli: only output module or PD goes to stdout, everything else to stderr X-Git-Tag: sigrok-cli-0.3.1~18 X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=8170b8eaefadcd4e572d96da2de0dbdbfe7ee131;p=sigrok-cli.git cli: only output module or PD goes to stdout, everything else to stderr --- diff --git a/anykey.c b/anykey.c index 5bc230b..478e644 100644 --- a/anykey.c +++ b/anykey.c @@ -70,7 +70,7 @@ void add_anykey(void) sr_session_source_add(STDIN_FILENO, G_IO_IN, -1, received_anykey, NULL); - printf("Press any key to stop acquisition.\n"); + g_message("Press any key to stop acquisition."); } /* Restore stdin attributes. */ diff --git a/parsers.c b/parsers.c index fca926f..a01f041 100644 --- a/parsers.c +++ b/parsers.c @@ -44,8 +44,7 @@ char **parse_probestring(int max_probes, const char *probestring) range = g_strsplit(tokens[i], "-", 2); if (!range[0] || !range[1] || range[2]) { /* Need exactly two arguments. */ - printf("Invalid probe syntax '%s'.\n", - tokens[i]); + g_critical("Invalid probe syntax '%s'.", tokens[i]); error = TRUE; break; } @@ -53,8 +52,7 @@ char **parse_probestring(int max_probes, const char *probestring) b = strtol(range[0], NULL, 10); e = strtol(range[1], NULL, 10); if (b < 1 || e > max_probes || b >= e) { - printf("Invalid probe range '%s'.\n", - tokens[i]); + g_critical("Invalid probe range '%s'.", tokens[i]); error = TRUE; break; } @@ -67,7 +65,7 @@ char **parse_probestring(int max_probes, const char *probestring) } else { tmp = strtol(tokens[i], NULL, 10); if (tmp < 1 || tmp > max_probes) { - printf("Invalid probe %d.\n", tmp); + g_critical("Invalid probe %d.", tmp); error = TRUE; break; } diff --git a/sigrok-cli.c b/sigrok-cli.c index b023120..f13289e 100644 --- a/sigrok-cli.c +++ b/sigrok-cli.c @@ -341,10 +341,10 @@ static void datafeed_in(struct sr_dev *dev, struct sr_datafeed_packet *packet) sample_size = -1; switch (packet->type) { case SR_DF_HEADER: - g_message("cli: Received SR_DF_HEADER"); + g_debug("cli: Received SR_DF_HEADER"); /* Initialize the output module. */ if (!(o = g_try_malloc(sizeof(struct sr_output)))) { - printf("Output module malloc failed.\n"); + g_critical("Output module malloc failed."); exit(1); } o->format = output_format; @@ -352,7 +352,7 @@ static void datafeed_in(struct sr_dev *dev, struct sr_datafeed_packet *packet) o->param = output_format_param; if (o->format->init) { if (o->format->init(o) != SR_OK) { - printf("Output format initialization failed.\n"); + g_critical("Output format initialization failed."); exit(1); } } @@ -376,7 +376,7 @@ static void datafeed_in(struct sr_dev *dev, struct sr_datafeed_packet *packet) outfile = NULL; ret = sr_datastore_new(unitsize, &(dev->datastore)); if (ret != SR_OK) { - printf("Failed to create datastore.\n"); + g_critical("Failed to create datastore."); exit(1); } } else { @@ -390,9 +390,9 @@ static void datafeed_in(struct sr_dev *dev, struct sr_datafeed_packet *packet) header->samplerate); break; case SR_DF_END: - g_message("cli: Received SR_DF_END"); + g_debug("cli: Received SR_DF_END"); if (!o) { - g_message("cli: double end!"); + g_debug("cli: double end!"); break; } if (o->format->event) { @@ -405,10 +405,10 @@ static void datafeed_in(struct sr_dev *dev, struct sr_datafeed_packet *packet) } } if (limit_samples && received_samples < limit_samples) - printf("Device only sent %" PRIu64 " samples.\n", + g_warning("Device only sent %" PRIu64 " samples.", received_samples); if (opt_continuous) - printf("Device stopped after %" PRIu64 " samples.\n", + g_warning("Device stopped after %" PRIu64 " samples.", received_samples); sr_session_halt(); if (outfile && outfile != stdout) @@ -417,7 +417,7 @@ static void datafeed_in(struct sr_dev *dev, struct sr_datafeed_packet *packet) o = NULL; break; case SR_DF_TRIGGER: - g_message("cli: received SR_DF_TRIGGER"); + g_debug("cli: received SR_DF_TRIGGER"); if (o->format->event) o->format->event(o, SR_DF_TRIGGER, &output_buf, &output_len); @@ -507,18 +507,18 @@ static int register_pds(struct sr_dev *dev, const char *pdstring) for (pdtok = pdtokens; *pdtok; pdtok++) { if (!(pd_opthash = parse_generic_arg(*pdtok))) { - fprintf(stderr, "Invalid protocol decoder option '%s'.\n", *pdtok); + g_critical("Invalid protocol decoder option '%s'.", *pdtok); goto err_out; } pd_name = g_strdup(g_hash_table_lookup(pd_opthash, "sigrok_key")); g_hash_table_remove(pd_opthash, "sigrok_key"); if (srd_decoder_load(pd_name) != SRD_OK) { - fprintf(stderr, "Failed to load protocol decoder %s\n", pd_name); + g_critical("Failed to load protocol decoder %s.", pd_name); goto err_out; } if (!(di = srd_inst_new(pd_name, pd_opthash))) { - fprintf(stderr, "Failed to instantiate protocol decoder %s\n", pd_name); + g_critical("Failed to instantiate protocol decoder %s.", pd_name); goto err_out; } g_datalist_set_data(&pd_ann_visible, di->inst_id, pd_name); @@ -624,8 +624,7 @@ static struct sr_input_format *determine_input_file_format( /* If there are no input formats, return NULL right away. */ inputs = sr_input_list(); if (!inputs) { - fprintf(stderr, "cli: %s: no supported input formats " - "available", __func__); + g_critical("No supported input formats available."); return NULL; } @@ -634,14 +633,14 @@ static struct sr_input_format *determine_input_file_format( for (i = 0; inputs[i]; i++) { if (strcasecmp(inputs[i]->id, opt_input_format)) continue; - printf("Using user-specified input file format" - " '%s'.\n", inputs[i]->id); + g_debug("Using user-specified input file format '%s'.", + inputs[i]->id); return inputs[i]; } /* The user specified an unknown input format, return NULL. */ - fprintf(stderr, "Error: Specified input file format '%s' is " - "unknown.\n", opt_input_format); + g_critical("Error: specified input file format '%s' is " + "unknown.", opt_input_format); return NULL; } @@ -653,11 +652,10 @@ static struct sr_input_format *determine_input_file_format( /* Return NULL if no input module wanted to touch this. */ if (!inputs[i]) { - fprintf(stderr, "Error: No matching input module found.\n"); + g_critical("Error: no matching input module found."); return NULL; } - printf("Using input file format '%s'.\n", inputs[i]->id); return inputs[i]; } @@ -667,29 +665,27 @@ static void load_input_file_format(void) struct sr_input *in; struct sr_input_format *input_format; - input_format = determine_input_file_format(opt_input_file, - opt_input_format); - if (!input_format) { - fprintf(stderr, "Error: Couldn't detect input file format.\n"); + if (!(input_format = determine_input_file_format(opt_input_file, + opt_input_format))) + /* The exact cause was already logged. */ return; - } if (stat(opt_input_file, &st) == -1) { - printf("Failed to load %s: %s\n", opt_input_file, + g_critical("Failed to load %s: %s", opt_input_file, strerror(errno)); exit(1); } /* Initialize the input module. */ if (!(in = g_try_malloc(sizeof(struct sr_input)))) { - printf("Failed to allocate input module.\n"); + g_critical("Failed to allocate input module."); exit(1); } in->format = input_format; in->param = input_format_param; if (in->format->init) { if (in->format->init(in) != SR_OK) { - printf("Input format init failed.\n"); + g_critical("Input format init failed."); exit(1); } } @@ -700,7 +696,7 @@ static void load_input_file_format(void) sr_session_new(); sr_session_datafeed_callback_add(datafeed_in); if (sr_session_dev_add(in->vdev) != SR_OK) { - printf("Failed to use device.\n"); + g_critical("Failed to use device."); sr_session_destroy(); return; } @@ -708,7 +704,7 @@ static void load_input_file_format(void) input_format->loadfile(in, opt_input_file); if (opt_output_file && default_output_format) { if (sr_session_save(opt_output_file) != SR_OK) - printf("Failed to save session.\n"); + g_critical("Failed to save session."); } sr_session_destroy(); } @@ -763,7 +759,7 @@ static int set_dev_options(struct sr_dev *dev, GHashTable *args) continue; if ((value == NULL) && (sr_hwcap_options[i].type != SR_T_BOOL)) { - printf("Option '%s' needs a value.\n", (char *)key); + g_critical("Option '%s' needs a value.", (char *)key); return SR_ERR; } found = TRUE; @@ -793,14 +789,14 @@ static int set_dev_options(struct sr_dev *dev, GHashTable *args) } if (ret != SR_OK) { - printf("Failed to set device option '%s'.\n", (char *)key); + g_critical("Failed to set device option '%s'.", (char *)key); return ret; } else break; } if (!found) { - printf("Unknown device option '%s'.\n", (char *) key); + g_critical("Unknown device option '%s'.", (char *) key); return SR_ERR; } } @@ -822,7 +818,7 @@ static void run_session(void) devspec = g_hash_table_lookup(devargs, "sigrok_key"); dev = parse_devstring(devspec); if (!dev) { - g_warning("Device not found."); + g_critical("Device not found."); return; } g_hash_table_remove(devargs, "sigrok_key"); @@ -833,10 +829,10 @@ static void run_session(void) devargs = NULL; dev = parse_devstring("0"); } else if (num_devs == 0) { - printf("No devices found.\n"); + g_critical("No devices found."); return; } else { - printf("%d devices found, please select one.\n", num_devs); + g_critical("%d devices found, please select one.", num_devs); return; } } @@ -845,7 +841,7 @@ static void run_session(void) sr_session_datafeed_callback_add(datafeed_in); if (sr_session_dev_add(dev) != SR_OK) { - printf("Failed to use device.\n"); + g_critical("Failed to use device."); sr_session_destroy(); return; } @@ -863,7 +859,7 @@ static void run_session(void) if (opt_continuous) { if (!sr_driver_hwcap_exists(dev->driver, SR_HWCAP_CONTINUOUS)) { - printf("This device does not support continuous sampling."); + g_critical("This device does not support continuous sampling."); sr_session_destroy(); return; } @@ -889,7 +885,7 @@ static void run_session(void) if (opt_time) { time_msec = sr_parse_timestring(opt_time); if (time_msec == 0) { - printf("Invalid time '%s'\n", opt_time); + g_critical("Invalid time '%s'", opt_time); sr_session_destroy(); return; } @@ -897,7 +893,7 @@ static void run_session(void) if (sr_driver_hwcap_exists(dev->driver, SR_HWCAP_LIMIT_MSEC)) { if (dev->driver->dev_config_set(dev->driver_index, SR_HWCAP_LIMIT_MSEC, &time_msec) != SR_OK) { - printf("Failed to configure time limit.\n"); + g_critical("Failed to configure time limit."); sr_session_destroy(); return; } @@ -915,14 +911,14 @@ static void run_session(void) limit_samples = (*samplerate) * time_msec / (uint64_t)1000; } if (limit_samples == 0) { - printf("Not enough time at this samplerate.\n"); + g_critical("Not enough time at this samplerate."); sr_session_destroy(); return; } if (dev->driver->dev_config_set(dev->driver_index, SR_HWCAP_LIMIT_SAMPLES, &limit_samples) != SR_OK) { - printf("Failed to configure time-based sample limit.\n"); + g_critical("Failed to configure time-based sample limit."); sr_session_destroy(); return; } @@ -933,7 +929,7 @@ static void run_session(void) if ((sr_parse_sizestring(opt_samples, &limit_samples) != SR_OK) || (dev->driver->dev_config_set(dev->driver_index, SR_HWCAP_LIMIT_SAMPLES, &limit_samples) != SR_OK)) { - printf("Failed to configure sample limit.\n"); + g_critical("Failed to configure sample limit."); sr_session_destroy(); return; } @@ -941,13 +937,13 @@ static void run_session(void) if (dev->driver->dev_config_set(dev->driver_index, SR_HWCAP_PROBECONFIG, (char *)dev->probes) != SR_OK) { - printf("Failed to configure probes.\n"); + g_critical("Failed to configure probes."); sr_session_destroy(); return; } if (sr_session_start() != SR_OK) { - printf("Failed to start session.\n"); + g_critical("Failed to start session."); sr_session_destroy(); return; } @@ -962,7 +958,7 @@ static void run_session(void) if (opt_output_file && default_output_format) { if (sr_session_save(opt_output_file) != SR_OK) - printf("Failed to save session.\n"); + g_critical("Failed to save session."); } sr_session_destroy(); } @@ -1004,21 +1000,19 @@ int main(int argc, char **argv) g_option_context_add_main_entries(context, optargs, NULL); if (!g_option_context_parse(context, &argc, &argv, &error)) { - g_warning("%s", error->message); + g_critical("%s", error->message); return 1; } /* Set the loglevel (amount of messages to output) for libsigrok. */ if (sr_log_loglevel_set(opt_loglevel) != SR_OK) { - fprintf(stderr, "cli: %s: sr_log_loglevel_set(%d) failed\n", - __func__, opt_loglevel); + g_critical("sr_log_loglevel_set(%d) failed.", opt_loglevel); return 1; } /* Set the loglevel (amount of messages to output) for libsigrokdecode. */ if (srd_log_loglevel_set(opt_loglevel) != SRD_OK) { - fprintf(stderr, "cli: %s: srd_log_loglevel_set(%d) failed\n", - __func__, opt_loglevel); + g_critical("srd_log_loglevel_set(%d) failed.", opt_loglevel); return 1; } @@ -1027,16 +1021,16 @@ int main(int argc, char **argv) if (opt_pds) { if (srd_init(NULL) != SRD_OK) { - printf("Failed to initialize sigrokdecode\n"); + g_critical("Failed to initialize sigrokdecode."); return 1; } if (register_pds(NULL, opt_pds) != 0) { - printf("Failed to register protocol decoders\n"); + g_critical("Failed to register protocol decoders."); return 1; } if (srd_pd_output_callback_add(SRD_OUTPUT_ANN, show_pd_annotation, NULL) != SRD_OK) { - printf("Failed to register protocol decoder callback\n"); + g_critical("Failed to register protocol decoder callback."); return 1; } @@ -1048,18 +1042,20 @@ int main(int argc, char **argv) pds = g_strsplit(opt_pd_stack, ",", 0); if (g_strv_length(pds) < 2) { g_strfreev(pds); - printf("Specify at least two protocol decoders to stack.\n"); + g_critical("Specify at least two protocol decoders to stack."); return 1; } } if (!(di_from = srd_inst_find_by_id(pds[0]))) { - printf("Cannot stack protocol decoder '%s': instance not found.\n", pds[0]); + g_critical("Cannot stack protocol decoder '%s': " + "instance not found.", pds[0]); return 1; } for (i = 1; pds[i]; i++) { if (!(di_to = srd_inst_find_by_id(pds[i]))) { - printf("Cannot stack protocol decoder '%s': instance not found.\n", pds[i]); + g_critical("Cannot stack protocol decoder '%s': " + "instance not found.", pds[i]); return 1; } if ((ret = srd_inst_stack(di_from, di_to)) != SRD_OK) @@ -1086,7 +1082,7 @@ int main(int argc, char **argv) fmtargs = parse_generic_arg(opt_output_format); fmtspec = g_hash_table_lookup(fmtargs, "sigrok_key"); if (!fmtspec) { - printf("Invalid output format.\n"); + g_critical("Invalid output format."); return 1; } outputs = sr_output_list(); @@ -1105,7 +1101,7 @@ int main(int argc, char **argv) break; } if (!output_format) { - printf("invalid output format %s\n", opt_output_format); + g_critical("Invalid output format %s.", opt_output_format); return 1; }