show.c

   1 /*
   2  * This file is part of the sigrok-cli project.
   3  *
   4  * Copyright (C) 2013 Bert Vermeulen <bert@biot.com>
   5  *
   6  * This program is free software: you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation, either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #include "sigrok-cli.h"
  21 #include <glib.h>
  22 #include <string.h>
  23
  24 static gint sort_inputs(gconstpointer a, gconstpointer b)
  25 {
  26         const struct sr_input_format *ia = a, *ib = b;
  27
  28         return strcmp(ia->id, ib->id);
  29 }
  30
  31 static gint sort_outputs(gconstpointer a, gconstpointer b)
  32 {
  33         const struct sr_output_format *oa = a, *ob = b;
  34
  35         return strcmp(oa->id, ob->id);
  36 }
  37
  38 static gint sort_drivers(gconstpointer a, gconstpointer b)
  39 {
  40         const struct sr_dev_driver *sdda = a, *sddb = b;
  41
  42         return strcmp(sdda->name, sddb->name);
  43 }
  44
  45 #ifdef HAVE_SRD
  46 static gint sort_pds(gconstpointer a, gconstpointer b)
  47 {
  48         const struct srd_decoder *sda = a, *sdb = b;
  49
  50         return strcmp(sda->id, sdb->id);
  51 }
  52 #endif
  53
  54 void show_version(void)
  55 {
  56         struct sr_dev_driver **drivers, *driver;
  57         struct sr_input_format **inputs, *input;
  58         struct sr_output_format **outputs, *output;
  59         const GSList *l;
  60         GSList *sl;
  61         int i;
  62 #ifdef HAVE_SRD
  63         struct srd_decoder *dec;
  64 #endif
  65
  66         printf("sigrok-cli %s\n\n", VERSION);
  67
  68         printf("Using libsigrok %s (lib version %s).\n",
  69                sr_package_version_string_get(), sr_lib_version_string_get());
  70 #ifdef HAVE_SRD
  71         printf("Using libsigrokdecode %s (lib version %s).\n\n",
  72                srd_package_version_string_get(), srd_lib_version_string_get());
  73 #endif
  74
  75         printf("Supported hardware drivers:\n");
  76         drivers = sr_driver_list();
  77         for (sl = NULL, i = 0; drivers[i]; i++)
  78                 sl = g_slist_append(sl, drivers[i]);
  79         sl = g_slist_sort(sl, sort_drivers);
  80         for (l = sl; l; l = l->next) {
  81                 driver = l->data;
  82                 printf("  %-20s %s\n", driver->name, driver->longname);
  83         }
  84         printf("\n");
  85         g_slist_free(sl);
  86
  87         printf("Supported input formats:\n");
  88         inputs = sr_input_list();
  89         for (sl = NULL, i = 0; inputs[i]; i++)
  90                 sl = g_slist_append(sl, inputs[i]);
  91         sl = g_slist_sort(sl, sort_inputs);
  92         for (l = sl; l; l = l->next) {
  93                 input = l->data;
  94                 printf("  %-20s %s\n", input->id, input->description);
  95         }
  96         printf("\n");
  97         g_slist_free(sl);
  98
  99         printf("Supported output formats:\n");
 100         outputs = sr_output_list();
 101         for (sl = NULL, i = 0; outputs[i]; i++)
 102                 sl = g_slist_append(sl, outputs[i]);
 103         sl = g_slist_sort(sl, sort_outputs);
 104         for (l = sl; l; l = l->next) {
 105                 output = l->data;
 106                 printf("  %-20s %s\n", output->id, output->description);
 107         }
 108         printf("\n");
 109         g_slist_free(sl);
 110
 111 #ifdef HAVE_SRD
 112         if (srd_init(NULL) == SRD_OK) {
 113                 printf("Supported protocol decoders:\n");
 114                 srd_decoder_load_all();
 115                 sl = g_slist_copy((GSList *)srd_decoder_list());
 116                 sl = g_slist_sort(sl, sort_pds);
 117                 for (l = sl; l; l = l->next) {
 118                         dec = l->data;
 119                         printf("  %-20s %s\n", dec->id, dec->longname);
 120                         /* Print protocol description upon "-l 3" or higher. */
 121                         if (opt_loglevel >= SR_LOG_INFO)
 122                                 printf("  %-20s %s\n", "", dec->desc);
 123                 }
 124                 g_slist_free(sl);
 125                 srd_exit();
 126         }
 127         printf("\n");
 128 #endif
 129 }
 130
 131 static gint sort_channels(gconstpointer a, gconstpointer b)
 132 {
 133         const struct sr_channel *pa = a, *pb = b;
 134
 135         return pa->index - pb->index;
 136 }
 137
 138 static void print_dev_line(const struct sr_dev_inst *sdi)
 139 {
 140         struct sr_channel *ch;
 141         GSList *sl, *l;
 142         GString *s;
 143         GVariant *gvar;
 144
 145         s = g_string_sized_new(128);
 146         g_string_assign(s, sdi->driver->name);
 147         if (sr_config_get(sdi->driver, sdi, NULL, SR_CONF_CONN, &gvar) == SR_OK) {
 148                 g_string_append(s, ":conn=");
 149                 g_string_append(s, g_variant_get_string(gvar, NULL));
 150                 g_variant_unref(gvar);
 151         }
 152         g_string_append(s, " - ");
 153         if (sdi->vendor && sdi->vendor[0])
 154                 g_string_append_printf(s, "%s ", sdi->vendor);
 155         if (sdi->model && sdi->model[0])
 156                 g_string_append_printf(s, "%s ", sdi->model);
 157         if (sdi->version && sdi->version[0])
 158                 g_string_append_printf(s, "%s ", sdi->version);
 159         if (sdi->channels) {
 160                 if (g_slist_length(sdi->channels) == 1) {
 161                         ch = sdi->channels->data;
 162                         g_string_append_printf(s, "with 1 channel: %s", ch->name);
 163                 } else {
 164                         sl = g_slist_sort(g_slist_copy(sdi->channels), sort_channels);
 165                         g_string_append_printf(s, "with %d channels:", g_slist_length(sl));
 166                         for (l = sl; l; l = l->next) {
 167                                 ch = l->data;
 168                                 g_string_append_printf(s, " %s", ch->name);
 169                         }
 170                         g_slist_free(sl);
 171                 }
 172         }
 173         g_string_append_printf(s, "\n");
 174         printf("%s", s->str);
 175         g_string_free(s, TRUE);
 176
 177 }
 178
 179 void show_dev_list(void)
 180 {
 181         struct sr_dev_inst *sdi;
 182         GSList *devices, *l;
 183
 184         if (!(devices = device_scan()))
 185                 return;
 186
 187         printf("The following devices were found:\n");
 188         for (l = devices; l; l = l->next) {
 189                 sdi = l->data;
 190                 print_dev_line(sdi);
 191         }
 192         g_slist_free(devices);
 193
 194 }
 195
 196 void show_dev_detail(void)
 197 {
 198         struct sr_dev_inst *sdi;
 199         const struct sr_config_info *srci;
 200         struct sr_channel *ch;
 201         struct sr_channel_group *channel_group, *cg;
 202         GSList *devices, *cgl, *chl;
 203         GVariant *gvar_opts, *gvar_dict, *gvar_list, *gvar;
 204         gsize num_opts, num_elements;
 205         double dlow, dhigh, dcur_low, dcur_high;
 206         const uint64_t *uint64, p, q, low, high;
 207         uint64_t cur_low, cur_high;
 208         const int32_t *int32, *opts;
 209         unsigned int num_devices, o, i;
 210         char *tmp_str;
 211         char *s, c;
 212         const char **stropts;
 213
 214         if (!(devices = device_scan())) {
 215                 g_critical("No devices found.");
 216                 return;
 217         }
 218
 219         num_devices = g_slist_length(devices);
 220         if (num_devices > 1) {
 221                 g_critical("%d devices found. Use --scan to show them, "
 222                                 "and select one to show.", num_devices);
 223                 return;
 224         }
 225
 226         sdi = devices->data;
 227         print_dev_line(sdi);
 228
 229         if (sr_dev_open(sdi) != SR_OK) {
 230                 g_critical("Failed to open device.");
 231                 return;
 232         }
 233
 234         if ((sr_config_list(sdi->driver, NULL, NULL, SR_CONF_SCAN_OPTIONS,
 235                         &gvar_opts) == SR_OK)) {
 236                 opts = g_variant_get_fixed_array(gvar_opts, &num_elements,
 237                                 sizeof(int32_t));
 238                 printf("Supported driver options:\n");
 239                 for (i = 0; i < num_elements; i++) {
 240                         if (!(srci = sr_config_info_get(opts[i])))
 241                                 continue;
 242                         printf("    %s\n", srci->id);
 243                 }
 244                 g_variant_unref(gvar_opts);
 245         }
 246
 247         /* Selected channels and channel group may affect which options are
 248          * returned, or which values for them. */
 249         select_channels(sdi);
 250         channel_group = select_channel_group(sdi);
 251
 252         if ((sr_config_list(sdi->driver, sdi, channel_group, SR_CONF_DEVICE_OPTIONS,
 253                         &gvar_opts)) != SR_OK)
 254                 /* Driver supports no device instance options. */
 255                 return;
 256
 257         if (sdi->channel_groups) {
 258                 printf("Channel groups:\n");
 259                 for (cgl = sdi->channel_groups; cgl; cgl = cgl->next) {
 260                         cg = cgl->data;
 261                         printf("    %s: channel%s", cg->name,
 262                                         g_slist_length(cg->channels) > 1 ? "s" : "");
 263                         for (chl = cg->channels; chl; chl = chl->next) {
 264                                 ch = chl->data;
 265                                 printf(" %s", ch->name);
 266                         }
 267                         printf("\n");
 268                 }
 269         }
 270
 271         printf("Supported configuration options");
 272         if (sdi->channel_groups) {
 273                 if (!channel_group)
 274                         printf(" across all channel groups");
 275                 else
 276                         printf(" on channel group %s", channel_group->name);
 277         }
 278         printf(":\n");
 279         opts = g_variant_get_fixed_array(gvar_opts, &num_opts, sizeof(int32_t));
 280         for (o = 0; o < num_opts; o++) {
 281                 if (!(srci = sr_config_info_get(opts[o])))
 282                         continue;
 283
 284                 if (srci->key == SR_CONF_TRIGGER_MATCH) {
 285                         if (sr_config_list(sdi->driver, sdi, channel_group, srci->key,
 286                                         &gvar_list) != SR_OK) {
 287                                 printf("\n");
 288                                 continue;
 289                         }
 290                         int32 = g_variant_get_fixed_array(gvar_list,
 291                                         &num_elements, sizeof(int32_t));
 292                         printf("    Supported triggers: ");
 293                         for (i = 0; i < num_elements; i++) {
 294                                 switch(int32[i]) {
 295                                 case SR_TRIGGER_ZERO:
 296                                         c = '0';
 297                                         break;
 298                                 case SR_TRIGGER_ONE:
 299                                         c = '1';
 300                                         break;
 301                                 case SR_TRIGGER_RISING:
 302                                         c = 'r';
 303                                         break;
 304                                 case SR_TRIGGER_FALLING:
 305                                         c = 'f';
 306                                         break;
 307                                 case SR_TRIGGER_EDGE:
 308                                         c = 'e';
 309                                         break;
 310                                 case SR_TRIGGER_OVER:
 311                                         c = 'o';
 312                                         break;
 313                                 case SR_TRIGGER_UNDER:
 314                                         c = 'u';
 315                                         break;
 316                                 default:
 317                                         c = 0;
 318                                         break;
 319                                 }
 320                                 if (c)
 321                                         printf("%c ", c);
 322                         }
 323                         printf("\n");
 324                         g_variant_unref(gvar_list);
 325
 326                 } else if (srci->key == SR_CONF_LIMIT_SAMPLES) {
 327                         /* If implemented in config_list(), this denotes the
 328                          * maximum number of samples a device can send. This
 329                          * really applies only to logic analyzers, and then
 330                          * only to those that don't support compression, or
 331                          * have it turned off by default. The values returned
 332                          * are the low/high limits. */
 333                         if (sr_config_list(sdi->driver, sdi, channel_group, srci->key,
 334                                         &gvar) != SR_OK) {
 335                                 continue;
 336                         }
 337                         g_variant_get(gvar, "(tt)", &low, &high);
 338                         g_variant_unref(gvar);
 339                         printf("    Maximum number of samples: %"PRIu64"\n", high);
 340
 341                 } else if (srci->key == SR_CONF_SAMPLERATE) {
 342                         /* Supported samplerates */
 343                         printf("    %s", srci->id);
 344                         if (sr_config_list(sdi->driver, sdi, channel_group, SR_CONF_SAMPLERATE,
 345                                         &gvar_dict) != SR_OK) {
 346                                 printf("\n");
 347                                 continue;
 348                         }
 349                         if ((gvar_list = g_variant_lookup_value(gvar_dict,
 350                                         "samplerates", G_VARIANT_TYPE("at")))) {
 351                                 uint64 = g_variant_get_fixed_array(gvar_list,
 352                                                 &num_elements, sizeof(uint64_t));
 353                                 printf(" - supported samplerates:\n");
 354                                 for (i = 0; i < num_elements; i++) {
 355                                         if (!(s = sr_samplerate_string(uint64[i])))
 356                                                 continue;
 357                                         printf("      %s\n", s);
 358                                         g_free(s);
 359                                 }
 360                                 g_variant_unref(gvar_list);
 361                         } else if ((gvar_list = g_variant_lookup_value(gvar_dict,
 362                                         "samplerate-steps", G_VARIANT_TYPE("at")))) {
 363                                 uint64 = g_variant_get_fixed_array(gvar_list,
 364                                                 &num_elements, sizeof(uint64_t));
 365                                 /* low */
 366                                 if (!(s = sr_samplerate_string(uint64[0])))
 367                                         continue;
 368                                 printf(" (%s", s);
 369                                 g_free(s);
 370                                 /* high */
 371                                 if (!(s = sr_samplerate_string(uint64[1])))
 372                                         continue;
 373                                 printf(" - %s", s);
 374                                 g_free(s);
 375                                 /* step */
 376                                 if (!(s = sr_samplerate_string(uint64[2])))
 377                                         continue;
 378                                 printf(" in steps of %s)\n", s);
 379                                 g_free(s);
 380                                 g_variant_unref(gvar_list);
 381                         }
 382                         g_variant_unref(gvar_dict);
 383
 384                 } else if (srci->key == SR_CONF_BUFFERSIZE) {
 385                         /* Supported buffer sizes */
 386                         printf("    %s", srci->id);
 387                         if (sr_config_list(sdi->driver, sdi, channel_group,
 388                                         SR_CONF_BUFFERSIZE, &gvar_list) != SR_OK) {
 389                                 printf("\n");
 390                                 continue;
 391                         }
 392                         uint64 = g_variant_get_fixed_array(gvar_list,
 393                                         &num_elements, sizeof(uint64_t));
 394                         printf(" - supported buffer sizes:\n");
 395                         for (i = 0; i < num_elements; i++)
 396                                 printf("      %"PRIu64"\n", uint64[i]);
 397                         g_variant_unref(gvar_list);
 398
 399                 } else if (srci->key == SR_CONF_TIMEBASE) {
 400                         /* Supported time bases */
 401                         printf("    %s", srci->id);
 402                         if (sr_config_list(sdi->driver, sdi, channel_group,
 403                                         SR_CONF_TIMEBASE, &gvar_list) != SR_OK) {
 404                                 printf("\n");
 405                                 continue;
 406                         }
 407                         printf(" - supported time bases:\n");
 408                         num_elements = g_variant_n_children(gvar_list);
 409                         for (i = 0; i < num_elements; i++) {
 410                                 gvar = g_variant_get_child_value(gvar_list, i);
 411                                 g_variant_get(gvar, "(tt)", &p, &q);
 412                                 s = sr_period_string(p * q);
 413                                 printf("      %s\n", s);
 414                                 g_free(s);
 415                         }
 416                         g_variant_unref(gvar_list);
 417
 418                 } else if (srci->key == SR_CONF_VDIV) {
 419                         /* Supported volts/div values */
 420                         printf("    %s", srci->id);
 421                         if (sr_config_list(sdi->driver, sdi, channel_group,
 422                                         SR_CONF_VDIV, &gvar_list) != SR_OK) {
 423                                 printf("\n");
 424                                 continue;
 425                         }
 426                         printf(" - supported volts/div:\n");
 427                         num_elements = g_variant_n_children(gvar_list);
 428                         for (i = 0; i < num_elements; i++) {
 429                                 gvar = g_variant_get_child_value(gvar_list, i);
 430                                 g_variant_get(gvar, "(tt)", &p, &q);
 431                                 s = sr_voltage_string(p, q);
 432                                 printf("      %s\n", s);
 433                                 g_free(s);
 434                         }
 435                         g_variant_unref(gvar_list);
 436
 437                 } else if (srci->datatype == SR_T_STRING) {
 438                         printf("    %s: ", srci->id);
 439                         if (sr_config_get(sdi->driver, sdi, channel_group, srci->key,
 440                                         &gvar) == SR_OK) {
 441                                 tmp_str = g_strdup(g_variant_get_string(gvar, NULL));
 442                                 g_variant_unref(gvar);
 443                         } else
 444                                 tmp_str = NULL;
 445
 446                         if (sr_config_list(sdi->driver, sdi, channel_group, srci->key,
 447                                         &gvar) != SR_OK) {
 448                                 printf("\n");
 449                                 continue;
 450                         }
 451
 452                         stropts = g_variant_get_strv(gvar, &num_elements);
 453                         for (i = 0; i < num_elements; i++) {
 454                                 if (i)
 455                                         printf(", ");
 456                                 printf("%s", stropts[i]);
 457                                 if (tmp_str && !strcmp(tmp_str, stropts[i]))
 458                                         printf(" (current)");
 459                         }
 460                         printf("\n");
 461                         g_free(stropts);
 462                         g_free(tmp_str);
 463                         g_variant_unref(gvar);
 464
 465                 } else if (srci->datatype == SR_T_UINT64_RANGE) {
 466                         printf("    %s: ", srci->id);
 467                         if (sr_config_list(sdi->driver, sdi, channel_group, srci->key,
 468                                         &gvar_list) != SR_OK) {
 469                                 printf("\n");
 470                                 continue;
 471                         }
 472
 473                         if (sr_config_get(sdi->driver, sdi, NULL, srci->key, &gvar) == SR_OK) {
 474                                 g_variant_get(gvar, "(tt)", &cur_low, &cur_high);
 475                                 g_variant_unref(gvar);
 476                         } else {
 477                                 cur_low = 0;
 478                                 cur_high = 0;
 479                         }
 480
 481                         num_elements = g_variant_n_children(gvar_list);
 482                         for (i = 0; i < num_elements; i++) {
 483                                 gvar = g_variant_get_child_value(gvar_list, i);
 484                                 g_variant_get(gvar, "(tt)", &low, &high);
 485                                 g_variant_unref(gvar);
 486                                 if (i)
 487                                         printf(", ");
 488                                 printf("%"PRIu64"-%"PRIu64, low, high);
 489                                 if (low == cur_low && high == cur_high)
 490                                         printf(" (current)");
 491                         }
 492                         printf("\n");
 493                         g_variant_unref(gvar_list);
 494
 495                 } else if (srci->datatype == SR_T_BOOL) {
 496                         printf("    %s: ", srci->id);
 497                         if (sr_config_get(sdi->driver, sdi, NULL, srci->key,
 498                                         &gvar) == SR_OK) {
 499                                 if (g_variant_get_boolean(gvar))
 500                                         printf("on (current), off\n");
 501                                 else
 502                                         printf("on, off (current)\n");
 503                                 g_variant_unref(gvar);
 504                         } else
 505                                 printf("on, off\n");
 506
 507                 } else if (srci->datatype == SR_T_DOUBLE_RANGE) {
 508                         printf("    %s: ", srci->id);
 509                         if (sr_config_list(sdi->driver, sdi, channel_group, srci->key,
 510                                         &gvar_list) != SR_OK) {
 511                                 printf("\n");
 512                                 continue;
 513                         }
 514
 515                         if (sr_config_get(sdi->driver, sdi, NULL, srci->key, &gvar) == SR_OK) {
 516                                 g_variant_get(gvar, "(dd)", &dcur_low, &dcur_high);
 517                                 g_variant_unref(gvar);
 518                         } else {
 519                                 dcur_low = 0;
 520                                 dcur_high = 0;
 521                         }
 522
 523                         num_elements = g_variant_n_children(gvar_list);
 524                         for (i = 0; i < num_elements; i++) {
 525                                 gvar = g_variant_get_child_value(gvar_list, i);
 526                                 g_variant_get(gvar, "(dd)", &dlow, &dhigh);
 527                                 g_variant_unref(gvar);
 528                                 if (i)
 529                                         printf(", ");
 530                                 printf("%.1f-%.1f", dlow, dhigh);
 531                                 if (dlow == dcur_low && dhigh == dcur_high)
 532                                         printf(" (current)");
 533                         }
 534                         printf("\n");
 535                         g_variant_unref(gvar_list);
 536
 537                 } else {
 538
 539                         /* Everything else */
 540                         printf("    %s\n", srci->id);
 541                 }
 542         }
 543         g_variant_unref(gvar_opts);
 544
 545         sr_dev_close(sdi);
 546         g_slist_free(devices);
 547
 548 }
 549
 550 #ifdef HAVE_SRD
 551 void show_pd_detail(void)
 552 {
 553         GSList *l, *ll, *ol;
 554         struct srd_decoder *dec;
 555         struct srd_decoder_option *o;
 556         char **pdtokens, **pdtok, *optsep, **ann, *val, *doc;
 557         struct srd_channel *pdch;
 558         struct srd_decoder_annotation_row *r;
 559
 560         pdtokens = g_strsplit(opt_pds, ",", -1);
 561         for (pdtok = pdtokens; *pdtok; pdtok++) {
 562                 /* Strip options. */
 563                 if ((optsep = strchr(*pdtok, ':')))
 564                         *optsep = '\0';
 565                 if (!(dec = srd_decoder_get_by_id(*pdtok))) {
 566                         g_critical("Protocol decoder %s not found.", *pdtok);
 567                         return;
 568                 }
 569                 printf("ID: %s\nName: %s\nLong name: %s\nDescription: %s\n",
 570                                 dec->id, dec->name, dec->longname, dec->desc);
 571                 printf("License: %s\n", dec->license);
 572                 printf("Annotation classes:\n");
 573                 if (dec->annotations) {
 574                         for (l = dec->annotations; l; l = l->next) {
 575                                 ann = l->data;
 576                                 printf("- %s: %s\n", ann[0], ann[1]);
 577                         }
 578                 } else {
 579                         printf("None.\n");
 580                 }
 581                 printf("Annotation rows:\n");
 582                 if (dec->annotation_rows) {
 583                         for (l = dec->annotation_rows; l; l = l->next) {
 584                                 r = l->data;
 585                                 printf("- %s (%s): ", r->id, r->desc);
 586                                 for (ll = r->ann_classes; ll; ll = ll->next)
 587                                         printf("%d ", GPOINTER_TO_INT(ll->data));
 588                                 printf("\n");
 589                         }
 590                 } else {
 591                         printf("None.\n");
 592                 }
 593                 printf("Required channels:\n");
 594                 if (dec->channels) {
 595                         for (l = dec->channels; l; l = l->next) {
 596                                 pdch = l->data;
 597                                 printf("- %s (%s): %s\n",
 598                                        pdch->id, pdch->name, pdch->desc);
 599                         }
 600                 } else {
 601                         printf("None.\n");
 602                 }
 603                 printf("Optional channels:\n");
 604                 if (dec->opt_channels) {
 605                         for (l = dec->opt_channels; l; l = l->next) {
 606                                 pdch = l->data;
 607                                 printf("- %s (%s): %s\n",
 608                                        pdch->id, pdch->name, pdch->desc);
 609                         }
 610                 } else {
 611                         printf("None.\n");
 612                 }
 613                 printf("Options:\n");
 614                 if (dec->options) {
 615                         for (l = dec->options; l; l = l->next) {
 616                                 o = l->data;
 617                                 printf("- %s: %s (", o->id, o->desc);
 618                                 for (ol = o->values; ol; ol = ol->next) {
 619                                         val = g_variant_print(ol->data, FALSE);
 620                                         printf("%s, ", val);
 621                                         g_free(val);
 622                                 }
 623                                 val = g_variant_print(o->def, FALSE);
 624                                 printf("default %s)\n", val);
 625                                 g_free(val);
 626                         }
 627                 } else {
 628                         printf("None.\n");
 629                 }
 630                 if ((doc = srd_decoder_doc_get(dec))) {
 631                         printf("Documentation:\n%s\n",
 632                                doc[0] == '\n' ? doc + 1 : doc);
 633                         g_free(doc);
 634                 }
 635         }
 636
 637         g_strfreev(pdtokens);
 638 }
 639 #endif
 640