bindings/cxx/classes.cpp

   1 /*
   2  * This file is part of the libsigrok project.
   3  *
   4  * Copyright (C) 2013-2014 Martin Ling <martin-sigrok@earth.li>
   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 <config.h>
  21 #include <libsigrokcxx/libsigrokcxx.hpp>
  22
  23 #include <sstream>
  24 #include <cmath>
  25
  26 namespace sigrok
  27 {
  28
  29 /** Helper function to translate C errors to C++ exceptions. */
  30 static void check(int result)
  31 {
  32         if (result != SR_OK)
  33                 throw Error(result);
  34 }
  35
  36 /** Helper function to obtain valid strings from possibly null input. */
  37 static const char *valid_string(const char *input)
  38 {
  39         if (input != NULL)
  40                 return input;
  41         else
  42                 return "";
  43 }
  44
  45 /** Helper function to convert between map<string, VariantBase> and GHashTable */
  46 static GHashTable *map_to_hash_variant(map<string, Glib::VariantBase> input)
  47 {
  48         auto output = g_hash_table_new_full(
  49                 g_str_hash, g_str_equal, g_free, (GDestroyNotify) g_variant_unref);
  50         for (auto entry : input)
  51                 g_hash_table_insert(output,
  52                         g_strdup(entry.first.c_str()),
  53                         entry.second.gobj_copy());
  54     return output;
  55 }
  56
  57 Error::Error(int result) : result(result)
  58 {
  59 }
  60
  61 const char *Error::what() const throw()
  62 {
  63         return sr_strerror(result);
  64 }
  65
  66 Error::~Error() throw()
  67 {
  68 }
  69
  70 shared_ptr<Context> Context::create()
  71 {
  72         return shared_ptr<Context>(new Context(), Context::Deleter());
  73 }
  74
  75 Context::Context() :
  76         UserOwned(_structure),
  77         _session(NULL)
  78 {
  79         check(sr_init(&_structure));
  80
  81         struct sr_dev_driver **driver_list = sr_driver_list(_structure);
  82         if (driver_list)
  83                 for (int i = 0; driver_list[i]; i++)
  84                         _drivers[driver_list[i]->name] =
  85                                 new Driver(driver_list[i]);
  86         const struct sr_input_module **input_list = sr_input_list();
  87         if (input_list)
  88                 for (int i = 0; input_list[i]; i++)
  89                         _input_formats[sr_input_id_get(input_list[i])] =
  90                                 new InputFormat(input_list[i]);
  91         const struct sr_output_module **output_list = sr_output_list();
  92         if (output_list)
  93                 for (int i = 0; output_list[i]; i++)
  94                         _output_formats[sr_output_id_get(output_list[i])] =
  95                                 new OutputFormat(output_list[i]);
  96 }
  97
  98 string Context::package_version()
  99 {
 100         return sr_package_version_string_get();
 101 }
 102
 103 string Context::lib_version()
 104 {
 105         return sr_lib_version_string_get();
 106 }
 107
 108 map<string, shared_ptr<Driver>> Context::drivers()
 109 {
 110         map<string, shared_ptr<Driver>> result;
 111         for (auto entry: _drivers)
 112         {
 113                 auto name = entry.first;
 114                 auto driver = entry.second;
 115                 result[name] = driver->get_shared_pointer(this);
 116         }
 117         return result;
 118 }
 119
 120 map<string, shared_ptr<InputFormat>> Context::input_formats()
 121 {
 122         map<string, shared_ptr<InputFormat>> result;
 123         for (auto entry: _input_formats)
 124         {
 125                 auto name = entry.first;
 126                 auto input_format = entry.second;
 127                 result[name] = input_format->get_shared_pointer(this);
 128         }
 129         return result;
 130 }
 131
 132 map<string, shared_ptr<OutputFormat>> Context::output_formats()
 133 {
 134         map<string, shared_ptr<OutputFormat>> result;
 135         for (auto entry: _output_formats)
 136         {
 137                 auto name = entry.first;
 138                 auto output_format = entry.second;
 139                 result[name] = output_format->get_shared_pointer(this);
 140         }
 141         return result;
 142 }
 143
 144 Context::~Context()
 145 {
 146         for (auto entry : _drivers)
 147                 delete entry.second;
 148         for (auto entry : _input_formats)
 149                 delete entry.second;
 150         for (auto entry : _output_formats)
 151                 delete entry.second;
 152         check(sr_exit(_structure));
 153 }
 154
 155 const LogLevel *Context::log_level()
 156 {
 157         return LogLevel::get(sr_log_loglevel_get());
 158 }
 159
 160 void Context::set_log_level(const LogLevel *level)
 161 {
 162         check(sr_log_loglevel_set(level->id()));
 163 }
 164
 165 static int call_log_callback(void *cb_data, int loglevel, const char *format, va_list args)
 166 {
 167         va_list args_copy;
 168         va_copy(args_copy, args);
 169         int length = vsnprintf(NULL, 0, format, args_copy);
 170         va_end(args_copy);
 171         char *buf = (char *) g_malloc(length + 1);
 172         vsprintf(buf, format, args);
 173         string message(buf, length);
 174         g_free(buf);
 175
 176         LogCallbackFunction callback = *((LogCallbackFunction *) cb_data);
 177
 178         try
 179         {
 180                 callback(LogLevel::get(loglevel), message);
 181         }
 182         catch (Error e)
 183         {
 184                 return e.result;
 185         }
 186
 187         return SR_OK;
 188 }
 189
 190 void Context::set_log_callback(LogCallbackFunction callback)
 191 {
 192         _log_callback = callback;
 193         check(sr_log_callback_set(call_log_callback, &_log_callback));
 194 }
 195
 196 void Context::set_log_callback_default()
 197 {
 198         check(sr_log_callback_set_default());
 199         _log_callback = nullptr;
 200 }
 201
 202 shared_ptr<Session> Context::create_session()
 203 {
 204         return shared_ptr<Session>(
 205                 new Session(shared_from_this()), Session::Deleter());
 206 }
 207
 208 shared_ptr<UserDevice> Context::create_user_device(
 209                 string vendor, string model, string version)
 210 {
 211         return shared_ptr<UserDevice>(
 212                 new UserDevice(vendor, model, version), UserDevice::Deleter());
 213 }
 214
 215 shared_ptr<Packet> Context::create_header_packet(Glib::TimeVal start_time)
 216 {
 217         auto header = g_new(struct sr_datafeed_header, 1);
 218         header->feed_version = 1;
 219         header->starttime.tv_sec = start_time.tv_sec;
 220         header->starttime.tv_usec = start_time.tv_usec;
 221         auto packet = g_new(struct sr_datafeed_packet, 1);
 222         packet->type = SR_DF_HEADER;
 223         packet->payload = header;
 224         return shared_ptr<Packet>(new Packet(nullptr, packet), Packet::Deleter());
 225 }
 226
 227 shared_ptr<Packet> Context::create_meta_packet(
 228         map<const ConfigKey *, Glib::VariantBase> config)
 229 {
 230         auto meta = g_new0(struct sr_datafeed_meta, 1);
 231         for (auto input : config)
 232         {
 233                 auto key = input.first;
 234                 auto value = input.second;
 235                 auto output = g_new(struct sr_config, 1);
 236                 output->key = key->id();
 237                 output->data = value.gobj();
 238                 g_variant_ref(output->data);
 239                 meta->config = g_slist_append(meta->config, output);
 240         }
 241         auto packet = g_new(struct sr_datafeed_packet, 1);
 242         packet->type = SR_DF_META;
 243         packet->payload = meta;
 244         return shared_ptr<Packet>(new Packet(nullptr, packet), Packet::Deleter());
 245 }
 246
 247 shared_ptr<Packet> Context::create_logic_packet(
 248         void *data_pointer, size_t data_length, unsigned int unit_size)
 249 {
 250         auto logic = g_new(struct sr_datafeed_logic, 1);
 251         logic->length = data_length;
 252         logic->unitsize = unit_size;
 253         logic->data = data_pointer;
 254         auto packet = g_new(struct sr_datafeed_packet, 1);
 255         packet->type = SR_DF_LOGIC;
 256         packet->payload = logic;
 257         return shared_ptr<Packet>(new Packet(nullptr, packet), Packet::Deleter());
 258 }
 259
 260 shared_ptr<Packet> Context::create_analog_packet(
 261         vector<shared_ptr<Channel> > channels,
 262         float *data_pointer, unsigned int num_samples, const Quantity *mq,
 263         const Unit *unit, vector<const QuantityFlag *> mqflags)
 264 {
 265         auto analog = g_new0(struct sr_datafeed_analog, 1);
 266         for (auto channel : channels)
 267                 analog->channels = g_slist_append(analog->channels, channel->_structure);
 268         analog->num_samples = num_samples;
 269         analog->mq = mq->id();
 270         analog->unit = unit->id();
 271         analog->mqflags = QuantityFlag::mask_from_flags(mqflags);
 272         analog->data = data_pointer;
 273         auto packet = g_new(struct sr_datafeed_packet, 1);
 274         packet->type = SR_DF_ANALOG;
 275         packet->payload = analog;
 276         return shared_ptr<Packet>(new Packet(nullptr, packet), Packet::Deleter());
 277 }
 278
 279 shared_ptr<Session> Context::load_session(string filename)
 280 {
 281         return shared_ptr<Session>(
 282                 new Session(shared_from_this(), filename), Session::Deleter());
 283 }
 284
 285 shared_ptr<Trigger> Context::create_trigger(string name)
 286 {
 287         return shared_ptr<Trigger>(
 288                 new Trigger(shared_from_this(), name), Trigger::Deleter());
 289 }
 290
 291 shared_ptr<Input> Context::open_file(string filename)
 292 {
 293         const struct sr_input *input;
 294
 295         check(sr_input_scan_file(filename.c_str(), &input));
 296         return shared_ptr<Input>(
 297                 new Input(shared_from_this(), input), Input::Deleter());
 298 }
 299
 300 shared_ptr<Input> Context::open_stream(string header)
 301 {
 302         const struct sr_input *input;
 303
 304         auto gstr = g_string_new(header.c_str());
 305         auto ret = sr_input_scan_buffer(gstr, &input);
 306         g_string_free(gstr, true);
 307         check(ret);
 308         return shared_ptr<Input>(
 309                 new Input(shared_from_this(), input), Input::Deleter());
 310 }
 311
 312 map<string, string> Context::serials(shared_ptr<Driver> driver)
 313 {
 314         GSList *serial_list = sr_serial_list(driver ? driver->_structure : NULL);
 315         map<string, string> serials;
 316
 317         for (GSList *serial = serial_list; serial; serial = serial->next) {
 318                 struct sr_serial_port *port = (sr_serial_port *) serial->data;
 319                 serials[string(port->name)] = string(port->description);
 320         }
 321
 322         g_slist_free_full(serial_list, (GDestroyNotify)sr_serial_free);
 323         return serials;
 324 }
 325
 326 Driver::Driver(struct sr_dev_driver *structure) :
 327         ParentOwned(structure),
 328         Configurable(structure, NULL, NULL),
 329         _initialized(false)
 330 {
 331 }
 332
 333 Driver::~Driver()
 334 {
 335 }
 336
 337 string Driver::name()
 338 {
 339         return valid_string(_structure->name);
 340 }
 341
 342 string Driver::long_name()
 343 {
 344         return valid_string(_structure->longname);
 345 }
 346
 347 vector<shared_ptr<HardwareDevice>> Driver::scan(
 348         map<const ConfigKey *, Glib::VariantBase> options)
 349 {
 350         /* Initialise the driver if not yet done. */
 351         if (!_initialized)
 352         {
 353                 check(sr_driver_init(_parent->_structure, _structure));
 354                 _initialized = true;
 355         }
 356
 357         /* Translate scan options to GSList of struct sr_config pointers. */
 358         GSList *option_list = NULL;
 359         for (auto entry : options)
 360         {
 361                 auto key = entry.first;
 362                 auto value = entry.second;
 363                 auto config = g_new(struct sr_config, 1);
 364                 config->key = key->id();
 365                 config->data = value.gobj();
 366                 option_list = g_slist_append(option_list, config);
 367         }
 368
 369         /* Run scan. */
 370         GSList *device_list = sr_driver_scan(_structure, option_list);
 371
 372         /* Free option list. */
 373         g_slist_free_full(option_list, g_free);
 374
 375
 376         /* Create device objects. */
 377         vector<shared_ptr<HardwareDevice>> result;
 378         for (GSList *device = device_list; device; device = device->next)
 379         {
 380                 auto sdi = (struct sr_dev_inst *) device->data;
 381                 result.push_back(shared_ptr<HardwareDevice>(
 382                         new HardwareDevice(shared_from_this(), sdi),
 383                         HardwareDevice::Deleter()));
 384         }
 385
 386         /* Free GSList returned from scan. */
 387         g_slist_free(device_list);
 388
 389         return result;
 390 }
 391
 392 Configurable::Configurable(
 393                 struct sr_dev_driver *driver,
 394                 struct sr_dev_inst *sdi,
 395                 struct sr_channel_group *cg) :
 396         config_driver(driver),
 397         config_sdi(sdi),
 398         config_channel_group(cg)
 399 {
 400 }
 401
 402 Configurable::~Configurable()
 403 {
 404 }
 405
 406 Glib::VariantBase Configurable::config_get(const ConfigKey *key)
 407 {
 408         GVariant *data;
 409         check(sr_config_get(
 410                 config_driver, config_sdi, config_channel_group,
 411                 key->id(), &data));
 412         return Glib::VariantBase(data);
 413 }
 414
 415 void Configurable::config_set(const ConfigKey *key, Glib::VariantBase value)
 416 {
 417         check(sr_config_set(
 418                 config_sdi, config_channel_group,
 419                 key->id(), value.gobj()));
 420 }
 421
 422 Glib::VariantContainerBase Configurable::config_list(const ConfigKey *key)
 423 {
 424         GVariant *data;
 425         check(sr_config_list(
 426                 config_driver, config_sdi, config_channel_group,
 427                 key->id(), &data));
 428         return Glib::VariantContainerBase(data);
 429 }
 430
 431 map<const ConfigKey *, set<Capability>> Configurable::config_keys(const ConfigKey *key)
 432 {
 433         GVariant *gvar_opts;
 434         gsize num_opts;
 435         const uint32_t *opts;
 436         map<const ConfigKey *, set<Capability>> result;
 437
 438         check(sr_config_list(
 439                 config_driver, config_sdi, config_channel_group,
 440                 key->id(), &gvar_opts));
 441
 442         opts = (const uint32_t *) g_variant_get_fixed_array(
 443                 gvar_opts, &num_opts, sizeof(uint32_t));
 444
 445         for (gsize i = 0; i < num_opts; i++)
 446         {
 447                 auto key = ConfigKey::get(opts[i] & SR_CONF_MASK);
 448                 set<Capability> capabilities;
 449                 if (opts[i] & SR_CONF_GET)
 450                         capabilities.insert(GET);
 451                 if (opts[i] & SR_CONF_SET)
 452                         capabilities.insert(SET);
 453                 if (opts[i] & SR_CONF_LIST)
 454                         capabilities.insert(LIST);
 455                 result[key] = capabilities;
 456         }
 457
 458         g_variant_unref(gvar_opts);
 459
 460         return result;
 461 }
 462
 463 bool Configurable::config_check(const ConfigKey *key,
 464         const ConfigKey *index_key)
 465 {
 466         GVariant *gvar_opts;
 467         gsize num_opts;
 468         const uint32_t *opts;
 469
 470         if (sr_config_list(config_driver, config_sdi, config_channel_group,
 471                         index_key->id(), &gvar_opts) != SR_OK)
 472                 return false;
 473
 474         opts = (const uint32_t *) g_variant_get_fixed_array(
 475                 gvar_opts, &num_opts, sizeof(uint32_t));
 476
 477         for (gsize i = 0; i < num_opts; i++)
 478         {
 479                 if ((opts[i] & SR_CONF_MASK) == (uint32_t) key->id())
 480                 {
 481                         g_variant_unref(gvar_opts);
 482                         return true;
 483                 }
 484         }
 485
 486         g_variant_unref(gvar_opts);
 487
 488         return false;
 489 }
 490
 491 Device::Device(struct sr_dev_inst *structure) :
 492         Configurable(sr_dev_inst_driver_get(structure), structure, NULL),
 493         _structure(structure)
 494 {
 495         for (GSList *entry = sr_dev_inst_channels_get(structure); entry; entry = entry->next)
 496         {
 497                 auto channel = (struct sr_channel *) entry->data;
 498                 _channels[channel] = new Channel(channel);
 499         }
 500
 501         for (GSList *entry = sr_dev_inst_channel_groups_get(structure); entry; entry = entry->next)
 502         {
 503                 auto group = (struct sr_channel_group *) entry->data;
 504                 _channel_groups[group->name] = new ChannelGroup(this, group);
 505         }
 506 }
 507
 508 Device::~Device()
 509 {
 510         for (auto entry : _channels)
 511                 delete entry.second;
 512         for (auto entry : _channel_groups)
 513                 delete entry.second;
 514 }
 515
 516 string Device::vendor()
 517 {
 518         return valid_string(sr_dev_inst_vendor_get(_structure));
 519 }
 520
 521 string Device::model()
 522 {
 523         return valid_string(sr_dev_inst_model_get(_structure));
 524 }
 525
 526 string Device::version()
 527 {
 528         return valid_string(sr_dev_inst_version_get(_structure));
 529 }
 530
 531 string Device::serial_number()
 532 {
 533         return valid_string(sr_dev_inst_sernum_get(_structure));
 534 }
 535
 536 string Device::connection_id()
 537 {
 538         return valid_string(sr_dev_inst_connid_get(_structure));
 539 }
 540
 541 vector<shared_ptr<Channel>> Device::channels()
 542 {
 543         vector<shared_ptr<Channel>> result;
 544         for (auto channel = sr_dev_inst_channels_get(_structure); channel; channel = channel->next)
 545                 result.push_back(
 546                         _channels[(struct sr_channel *) channel->data]->get_shared_pointer(
 547                                 get_shared_from_this()));
 548         return result;
 549 }
 550
 551 shared_ptr<Channel> Device::get_channel(struct sr_channel *ptr)
 552 {
 553         return _channels[ptr]->get_shared_pointer(get_shared_from_this());
 554 }
 555
 556 map<string, shared_ptr<ChannelGroup>>
 557 Device::channel_groups()
 558 {
 559         map<string, shared_ptr<ChannelGroup>> result;
 560         for (auto entry: _channel_groups)
 561         {
 562                 auto name = entry.first;
 563                 auto channel_group = entry.second;
 564                 result[name] = channel_group->get_shared_pointer(get_shared_from_this());
 565         }
 566         return result;
 567 }
 568
 569 void Device::open()
 570 {
 571         check(sr_dev_open(_structure));
 572 }
 573
 574 void Device::close()
 575 {
 576         check(sr_dev_close(_structure));
 577 }
 578
 579 HardwareDevice::HardwareDevice(shared_ptr<Driver> driver,
 580                 struct sr_dev_inst *structure) :
 581         UserOwned(structure),
 582         Device(structure),
 583         _driver(driver)
 584 {
 585 }
 586
 587 HardwareDevice::~HardwareDevice()
 588 {
 589 }
 590
 591 shared_ptr<Device> HardwareDevice::get_shared_from_this()
 592 {
 593         return static_pointer_cast<Device>(shared_from_this());
 594 }
 595
 596 shared_ptr<Driver> HardwareDevice::driver()
 597 {
 598         return _driver;
 599 }
 600
 601 UserDevice::UserDevice(string vendor, string model, string version) :
 602         UserOwned(sr_dev_inst_user_new(
 603                 vendor.c_str(), model.c_str(), version.c_str())),
 604         Device(UserOwned::_structure)
 605 {
 606 }
 607
 608 UserDevice::~UserDevice()
 609 {
 610 }
 611
 612 shared_ptr<Device> UserDevice::get_shared_from_this()
 613 {
 614         return static_pointer_cast<Device>(shared_from_this());
 615 }
 616
 617 shared_ptr<Channel> UserDevice::add_channel(unsigned int index,
 618         const ChannelType *type, string name)
 619 {
 620         check(sr_dev_inst_channel_add(Device::_structure,
 621                 index, type->id(), name.c_str()));
 622         struct sr_channel *structure = (struct sr_channel *)
 623                         g_slist_last(sr_dev_inst_channels_get(Device::_structure))->data;
 624         Channel *channel = new Channel(structure);
 625         _channels[structure] = channel;
 626         return get_channel(structure);
 627 }
 628
 629 Channel::Channel(struct sr_channel *structure) :
 630         ParentOwned(structure),
 631         _type(ChannelType::get(_structure->type))
 632 {
 633 }
 634
 635 Channel::~Channel()
 636 {
 637 }
 638
 639 string Channel::name()
 640 {
 641         return valid_string(_structure->name);
 642 }
 643
 644 void Channel::set_name(string name)
 645 {
 646         check(sr_dev_channel_name_set(_structure, name.c_str()));
 647 }
 648
 649 const ChannelType *Channel::type()
 650 {
 651         return ChannelType::get(_structure->type);
 652 }
 653
 654 bool Channel::enabled()
 655 {
 656         return _structure->enabled;
 657 }
 658
 659 void Channel::set_enabled(bool value)
 660 {
 661         check(sr_dev_channel_enable(_structure, value));
 662 }
 663
 664 unsigned int Channel::index()
 665 {
 666         return _structure->index;
 667 }
 668
 669 ChannelGroup::ChannelGroup(Device *device,
 670                 struct sr_channel_group *structure) :
 671         ParentOwned(structure),
 672         Configurable(sr_dev_inst_driver_get(device->_structure), device->_structure, structure)
 673 {
 674         for (GSList *entry = structure->channels; entry; entry = entry->next)
 675                 _channels.push_back(device->_channels[(struct sr_channel *)entry->data]);
 676 }
 677
 678 ChannelGroup::~ChannelGroup()
 679 {
 680 }
 681
 682 string ChannelGroup::name()
 683 {
 684         return valid_string(_structure->name);
 685 }
 686
 687 vector<shared_ptr<Channel>> ChannelGroup::channels()
 688 {
 689         vector<shared_ptr<Channel>> result;
 690         for (auto channel : _channels)
 691                 result.push_back(channel->get_shared_pointer(_parent));
 692         return result;
 693 }
 694
 695 Trigger::Trigger(shared_ptr<Context> context, string name) :
 696         UserOwned(sr_trigger_new(name.c_str())),
 697         _context(context)
 698 {
 699         for (auto stage = _structure->stages; stage; stage = stage->next)
 700                 _stages.push_back(
 701                         new TriggerStage((struct sr_trigger_stage *) stage->data));
 702 }
 703
 704 Trigger::~Trigger()
 705 {
 706         for (auto stage: _stages)
 707                 delete stage;
 708
 709         sr_trigger_free(_structure);
 710 }
 711
 712 string Trigger::name()
 713 {
 714         return _structure->name;
 715 }
 716
 717 vector<shared_ptr<TriggerStage>> Trigger::stages()
 718 {
 719         vector<shared_ptr<TriggerStage>> result;
 720         for (auto stage : _stages)
 721                 result.push_back(stage->get_shared_pointer(this));
 722         return result;
 723 }
 724
 725 shared_ptr<TriggerStage> Trigger::add_stage()
 726 {
 727         auto stage = new TriggerStage(sr_trigger_stage_add(_structure));
 728         _stages.push_back(stage);
 729         return stage->get_shared_pointer(this);
 730 }
 731
 732 TriggerStage::TriggerStage(struct sr_trigger_stage *structure) :
 733         ParentOwned(structure)
 734 {
 735 }
 736
 737 TriggerStage::~TriggerStage()
 738 {
 739         for (auto match : _matches)
 740                 delete match;
 741 }
 742
 743 int TriggerStage::number()
 744 {
 745         return _structure->stage;
 746 }
 747
 748 vector<shared_ptr<TriggerMatch>> TriggerStage::matches()
 749 {
 750         vector<shared_ptr<TriggerMatch>> result;
 751         for (auto match : _matches)
 752                 result.push_back(match->get_shared_pointer(this));
 753         return result;
 754 }
 755
 756 void TriggerStage::add_match(shared_ptr<Channel> channel,
 757         const TriggerMatchType *type, float value)
 758 {
 759         check(sr_trigger_match_add(_structure,
 760                 channel->_structure, type->id(), value));
 761         _matches.push_back(new TriggerMatch(
 762                 (struct sr_trigger_match *) g_slist_last(
 763                         _structure->matches)->data, channel));
 764 }
 765
 766 void TriggerStage::add_match(shared_ptr<Channel> channel,
 767         const TriggerMatchType *type)
 768 {
 769         add_match(channel, type, NAN);
 770 }
 771
 772 TriggerMatch::TriggerMatch(struct sr_trigger_match *structure,
 773                 shared_ptr<Channel> channel) :
 774         ParentOwned(structure),
 775         _channel(channel)
 776 {
 777 }
 778
 779 TriggerMatch::~TriggerMatch()
 780 {
 781 }
 782
 783 shared_ptr<Channel> TriggerMatch::channel()
 784 {
 785         return _channel;
 786 }
 787
 788 const TriggerMatchType *TriggerMatch::type()
 789 {
 790         return TriggerMatchType::get(_structure->match);
 791 }
 792
 793 float TriggerMatch::value()
 794 {
 795         return _structure->value;
 796 }
 797
 798 DatafeedCallbackData::DatafeedCallbackData(Session *session,
 799                 DatafeedCallbackFunction callback) :
 800         _callback(callback),
 801         _session(session)
 802 {
 803 }
 804
 805 void DatafeedCallbackData::run(const struct sr_dev_inst *sdi,
 806         const struct sr_datafeed_packet *pkt)
 807 {
 808         auto device = _session->get_device(sdi);
 809         auto packet = shared_ptr<Packet>(new Packet(device, pkt), Packet::Deleter());
 810         _callback(device, packet);
 811 }
 812
 813 SourceCallbackData::SourceCallbackData(shared_ptr<EventSource> source) :
 814         _source(source)
 815 {
 816 }
 817
 818 bool SourceCallbackData::run(int revents)
 819 {
 820         return _source->_callback((Glib::IOCondition) revents);
 821 }
 822
 823 shared_ptr<EventSource> EventSource::create(int fd, Glib::IOCondition events,
 824         int timeout, SourceCallbackFunction callback)
 825 {
 826         auto result = new EventSource(timeout, callback);
 827         result->_type = EventSource::SOURCE_FD;
 828         result->_fd = fd;
 829         result->_events = events;
 830         return shared_ptr<EventSource>(result, EventSource::Deleter());
 831 }
 832
 833 shared_ptr<EventSource> EventSource::create(Glib::PollFD pollfd, int timeout,
 834         SourceCallbackFunction callback)
 835 {
 836         auto result = new EventSource(timeout, callback);
 837         result->_type = EventSource::SOURCE_POLLFD;
 838         result->_pollfd = pollfd;
 839         return shared_ptr<EventSource>(result, EventSource::Deleter());
 840 }
 841
 842 shared_ptr<EventSource> EventSource::create(Glib::RefPtr<Glib::IOChannel> channel,
 843         Glib::IOCondition events, int timeout, SourceCallbackFunction callback)
 844 {
 845         auto result = new EventSource(timeout, callback);
 846         result->_type = EventSource::SOURCE_IOCHANNEL;
 847         result->_channel = channel;
 848         result->_events = events;
 849         return shared_ptr<EventSource>(result, EventSource::Deleter());
 850 }
 851
 852 EventSource::EventSource(int timeout, SourceCallbackFunction callback) :
 853         _timeout(timeout),
 854         _callback(callback)
 855 {
 856 }
 857
 858 EventSource::~EventSource()
 859 {
 860 }
 861
 862 SessionDevice::SessionDevice(struct sr_dev_inst *structure) :
 863         ParentOwned(structure),
 864         Device(structure)
 865 {
 866 }
 867
 868 SessionDevice::~SessionDevice()
 869 {
 870 }
 871
 872 shared_ptr<Device> SessionDevice::get_shared_from_this()
 873 {
 874         return static_pointer_cast<Device>(shared_from_this());
 875 }
 876
 877 Session::Session(shared_ptr<Context> context) :
 878         UserOwned(_structure),
 879         _context(context),
 880         _saving(false)
 881 {
 882         check(sr_session_new(context->_structure, &_structure));
 883         _context->_session = this;
 884 }
 885
 886 Session::Session(shared_ptr<Context> context, string filename) :
 887         UserOwned(_structure),
 888         _context(context),
 889         _filename(filename),
 890         _saving(false)
 891 {
 892         check(sr_session_load(context->_structure, filename.c_str(), &_structure));
 893         GSList *dev_list;
 894         check(sr_session_dev_list(_structure, &dev_list));
 895         for (GSList *dev = dev_list; dev; dev = dev->next)
 896         {
 897                 auto sdi = (struct sr_dev_inst *) dev->data;
 898                 _owned_devices[sdi] = new SessionDevice(sdi);
 899         }
 900         _context->_session = this;
 901 }
 902
 903 Session::~Session()
 904 {
 905         check(sr_session_destroy(_structure));
 906
 907         for (auto callback : _datafeed_callbacks)
 908                 delete callback;
 909
 910         for (auto entry : _source_callbacks)
 911                 delete entry.second;
 912
 913         for (auto entry : _owned_devices)
 914                 delete entry.second;
 915 }
 916
 917 shared_ptr<Device> Session::get_device(const struct sr_dev_inst *sdi)
 918 {
 919         if (_owned_devices.count(sdi))
 920                 return static_pointer_cast<Device>(
 921                         _owned_devices[sdi]->get_shared_pointer(this));
 922         else if (_other_devices.count(sdi))
 923                 return _other_devices[sdi];
 924         else
 925                 throw Error(SR_ERR_BUG);
 926 }
 927
 928 void Session::add_device(shared_ptr<Device> device)
 929 {
 930         check(sr_session_dev_add(_structure, device->_structure));
 931         _other_devices[device->_structure] = device;
 932 }
 933
 934 vector<shared_ptr<Device>> Session::devices()
 935 {
 936         GSList *dev_list;
 937         check(sr_session_dev_list(_structure, &dev_list));
 938         vector<shared_ptr<Device>> result;
 939         for (GSList *dev = dev_list; dev; dev = dev->next)
 940         {
 941                 auto sdi = (struct sr_dev_inst *) dev->data;
 942                 result.push_back(get_device(sdi));
 943         }
 944         return result;
 945 }
 946
 947 void Session::remove_devices()
 948 {
 949         _other_devices.clear();
 950         check(sr_session_dev_remove_all(_structure));
 951 }
 952
 953 void Session::start()
 954 {
 955         check(sr_session_start(_structure));
 956 }
 957
 958 void Session::run()
 959 {
 960         check(sr_session_run(_structure));
 961 }
 962
 963 void Session::stop()
 964 {
 965         check(sr_session_stop(_structure));
 966 }
 967
 968 void Session::begin_save(string filename)
 969 {
 970         _saving = true;
 971         _save_initialized = false;
 972         _save_filename = filename;
 973         _save_samplerate = 0;
 974 }
 975
 976 void Session::append(shared_ptr<Packet> packet)
 977 {
 978         if (!_saving)
 979                 throw Error(SR_ERR);
 980
 981         switch (packet->_structure->type)
 982         {
 983                 case SR_DF_META:
 984                 {
 985                         auto meta = (const struct sr_datafeed_meta *)
 986                                 packet->_structure->payload;
 987
 988                         for (auto l = meta->config; l; l = l->next)
 989                         {
 990                                 auto config = (struct sr_config *) l->data;
 991                                 if (config->key == SR_CONF_SAMPLERATE)
 992                                         _save_samplerate = g_variant_get_uint64(config->data);
 993                         }
 994
 995                         break;
 996                 }
 997                 case SR_DF_LOGIC:
 998                 {
 999                         if (_save_samplerate == 0)
1000                         {
1001                                 GVariant *samplerate;
1002
1003                                 check(sr_config_get(sr_dev_inst_driver_get(packet->_device->_structure),
1004                                         packet->_device->_structure, NULL, SR_CONF_SAMPLERATE,
1005                                         &samplerate));
1006
1007                                 _save_samplerate = g_variant_get_uint64(samplerate);
1008
1009                                 g_variant_unref(samplerate);
1010                         }
1011
1012                         if (!_save_initialized)
1013                         {
1014                                 vector<shared_ptr<Channel>> save_channels;
1015
1016                                 for (auto channel : packet->_device->channels())
1017                                         if (channel->_structure->enabled &&
1018                                                         channel->_structure->type == SR_CHANNEL_LOGIC)
1019                                                 save_channels.push_back(channel);
1020
1021                                 auto channels = g_new(char *, save_channels.size());
1022
1023                                 int i = 0;
1024                                 for (auto channel : save_channels)
1025                                                 channels[i++] = channel->_structure->name;
1026                                 channels[i] = NULL;
1027
1028                                 int ret = sr_session_save_init(_structure, _save_filename.c_str(),
1029                                                 _save_samplerate, channels);
1030
1031                                 g_free(channels);
1032
1033                                 if (ret != SR_OK)
1034                                         throw Error(ret);
1035
1036                                 _save_initialized = true;
1037                         }
1038
1039                         auto logic = (const struct sr_datafeed_logic *)
1040                                 packet->_structure->payload;
1041
1042                         check(sr_session_append(_structure, _save_filename.c_str(),
1043                                 (uint8_t *) logic->data, logic->unitsize,
1044                                 logic->length / logic->unitsize));
1045                 }
1046         }
1047 }
1048
1049 void Session::append(void *data, size_t length, unsigned int unit_size)
1050 {
1051         check(sr_session_append(_structure, _save_filename.c_str(),
1052                 (uint8_t *) data, unit_size, length));
1053 }
1054
1055 static void datafeed_callback(const struct sr_dev_inst *sdi,
1056         const struct sr_datafeed_packet *pkt, void *cb_data)
1057 {
1058         auto callback = static_cast<DatafeedCallbackData *>(cb_data);
1059         callback->run(sdi, pkt);
1060 }
1061
1062 void Session::add_datafeed_callback(DatafeedCallbackFunction callback)
1063 {
1064         auto cb_data = new DatafeedCallbackData(this, callback);
1065         check(sr_session_datafeed_callback_add(_structure,
1066                 datafeed_callback, cb_data));
1067         _datafeed_callbacks.push_back(cb_data);
1068 }
1069
1070 void Session::remove_datafeed_callbacks(void)
1071 {
1072         check(sr_session_datafeed_callback_remove_all(_structure));
1073         for (auto callback : _datafeed_callbacks)
1074                 delete callback;
1075         _datafeed_callbacks.clear();
1076 }
1077
1078 static int source_callback(int fd, int revents, void *cb_data)
1079 {
1080         (void) fd;
1081         auto callback = (SourceCallbackData *) cb_data;
1082         return callback->run(revents);
1083 }
1084
1085 void Session::add_source(shared_ptr<EventSource> source)
1086 {
1087         if (_source_callbacks.count(source) == 1)
1088                 throw Error(SR_ERR_ARG);
1089
1090         auto cb_data = new SourceCallbackData(source);
1091
1092         switch (source->_type)
1093         {
1094                 case EventSource::SOURCE_FD:
1095                         check(sr_session_source_add(_structure, source->_fd, source->_events,
1096                                 source->_timeout, source_callback, cb_data));
1097                         break;
1098                 case EventSource::SOURCE_POLLFD:
1099                         check(sr_session_source_add_pollfd(_structure,
1100                                 source->_pollfd.gobj(), source->_timeout, source_callback,
1101                                 cb_data));
1102                         break;
1103                 case EventSource::SOURCE_IOCHANNEL:
1104                         check(sr_session_source_add_channel(_structure,
1105                                 source->_channel->gobj(), source->_events, source->_timeout,
1106                                 source_callback, cb_data));
1107                         break;
1108         }
1109
1110         _source_callbacks[source] = cb_data;
1111 }
1112
1113 void Session::remove_source(shared_ptr<EventSource> source)
1114 {
1115         if (_source_callbacks.count(source) == 0)
1116                 throw Error(SR_ERR_ARG);
1117
1118         switch (source->_type)
1119         {
1120                 case EventSource::SOURCE_FD:
1121                         check(sr_session_source_remove(_structure, source->_fd));
1122                         break;
1123                 case EventSource::SOURCE_POLLFD:
1124                         check(sr_session_source_remove_pollfd(_structure,
1125                                 source->_pollfd.gobj()));
1126                         break;
1127                 case EventSource::SOURCE_IOCHANNEL:
1128                         check(sr_session_source_remove_channel(_structure,
1129                                 source->_channel->gobj()));
1130                         break;
1131         }
1132
1133         delete _source_callbacks[source];
1134
1135         _source_callbacks.erase(source);
1136 }
1137
1138 shared_ptr<Trigger> Session::trigger()
1139 {
1140         return _trigger;
1141 }
1142
1143 void Session::set_trigger(shared_ptr<Trigger> trigger)
1144 {
1145         if (!trigger)
1146                 // Set NULL trigger, i.e. remove any trigger from the session.
1147                 check(sr_session_trigger_set(_structure, NULL));
1148         else
1149                 check(sr_session_trigger_set(_structure, trigger->_structure));
1150         _trigger = trigger;
1151 }
1152
1153 string Session::filename()
1154 {
1155         return _filename;
1156 }
1157
1158 shared_ptr<Context> Session::context()
1159 {
1160         return _context;
1161 }
1162
1163 Packet::Packet(shared_ptr<Device> device,
1164         const struct sr_datafeed_packet *structure) :
1165         UserOwned(structure),
1166         _device(device)
1167 {
1168         switch (structure->type)
1169         {
1170                 case SR_DF_HEADER:
1171                         _payload = new Header(
1172                                 static_cast<const struct sr_datafeed_header *>(
1173                                         structure->payload));
1174                         break;
1175                 case SR_DF_META:
1176                         _payload = new Meta(
1177                                 static_cast<const struct sr_datafeed_meta *>(
1178                                         structure->payload));
1179                         break;
1180                 case SR_DF_LOGIC:
1181                         _payload = new Logic(
1182                                 static_cast<const struct sr_datafeed_logic *>(
1183                                         structure->payload));
1184                         break;
1185                 case SR_DF_ANALOG:
1186                         _payload = new Analog(
1187                                 static_cast<const struct sr_datafeed_analog *>(
1188                                         structure->payload));
1189                         break;
1190                 default:
1191                         _payload = nullptr;
1192                         break;
1193         }
1194 }
1195
1196 Packet::~Packet()
1197 {
1198         if (_payload)
1199                 delete _payload;
1200 }
1201
1202 const PacketType *Packet::type()
1203 {
1204         return PacketType::get(_structure->type);
1205 }
1206
1207 shared_ptr<PacketPayload> Packet::payload()
1208 {
1209         if (_payload)
1210                 return _payload->get_shared_pointer(this);
1211         else
1212                 throw Error(SR_ERR_NA);
1213 }
1214
1215 PacketPayload::PacketPayload()
1216 {
1217 }
1218
1219 PacketPayload::~PacketPayload()
1220 {
1221 }
1222
1223 Header::Header(const struct sr_datafeed_header *structure) :
1224         ParentOwned(structure),
1225         PacketPayload()
1226 {
1227 }
1228
1229 Header::~Header()
1230 {
1231 }
1232
1233 shared_ptr<PacketPayload> Header::get_shared_pointer(Packet *_parent)
1234 {
1235         return static_pointer_cast<PacketPayload>(
1236                 ParentOwned::get_shared_pointer(_parent));
1237 }
1238
1239 int Header::feed_version()
1240 {
1241         return _structure->feed_version;
1242 }
1243
1244 Glib::TimeVal Header::start_time()
1245 {
1246         return Glib::TimeVal(
1247                 _structure->starttime.tv_sec,
1248                 _structure->starttime.tv_usec);
1249 }
1250
1251 Meta::Meta(const struct sr_datafeed_meta *structure) :
1252         ParentOwned(structure),
1253         PacketPayload()
1254 {
1255 }
1256
1257 Meta::~Meta()
1258 {
1259 }
1260
1261 shared_ptr<PacketPayload> Meta::get_shared_pointer(Packet *_parent)
1262 {
1263         return static_pointer_cast<PacketPayload>(
1264                 ParentOwned::get_shared_pointer(_parent));
1265 }
1266
1267 map<const ConfigKey *, Glib::VariantBase> Meta::config()
1268 {
1269         map<const ConfigKey *, Glib::VariantBase> result;
1270         for (auto l = _structure->config; l; l = l->next)
1271         {
1272                 auto config = (struct sr_config *) l->data;
1273                 result[ConfigKey::get(config->key)] = Glib::VariantBase(config->data);
1274         }
1275         return result;
1276 }
1277
1278 Logic::Logic(const struct sr_datafeed_logic *structure) :
1279         ParentOwned(structure),
1280         PacketPayload()
1281 {
1282 }
1283
1284 Logic::~Logic()
1285 {
1286 }
1287
1288 shared_ptr<PacketPayload> Logic::get_shared_pointer(Packet *_parent)
1289 {
1290         return static_pointer_cast<PacketPayload>(
1291                 ParentOwned::get_shared_pointer(_parent));
1292 }
1293
1294 void *Logic::data_pointer()
1295 {
1296         return _structure->data;
1297 }
1298
1299 size_t Logic::data_length()
1300 {
1301         return _structure->length;
1302 }
1303
1304 unsigned int Logic::unit_size()
1305 {
1306         return _structure->unitsize;
1307 }
1308
1309 Analog::Analog(const struct sr_datafeed_analog *structure) :
1310         ParentOwned(structure),
1311         PacketPayload()
1312 {
1313 }
1314
1315 Analog::~Analog()
1316 {
1317 }
1318
1319 shared_ptr<PacketPayload> Analog::get_shared_pointer(Packet *_parent)
1320 {
1321         return static_pointer_cast<PacketPayload>(
1322                 ParentOwned::get_shared_pointer(_parent));
1323 }
1324
1325 float *Analog::data_pointer()
1326 {
1327         return _structure->data;
1328 }
1329
1330 unsigned int Analog::num_samples()
1331 {
1332         return _structure->num_samples;
1333 }
1334
1335 vector<shared_ptr<Channel>> Analog::channels()
1336 {
1337         vector<shared_ptr<Channel>> result;
1338         for (auto l = _structure->channels; l; l = l->next)
1339                 result.push_back(_parent->_device->get_channel(
1340                         (struct sr_channel *)l->data));
1341         return result;
1342 }
1343
1344 const Quantity *Analog::mq()
1345 {
1346         return Quantity::get(_structure->mq);
1347 }
1348
1349 const Unit *Analog::unit()
1350 {
1351         return Unit::get(_structure->unit);
1352 }
1353
1354 vector<const QuantityFlag *> Analog::mq_flags()
1355 {
1356         return QuantityFlag::flags_from_mask(_structure->mqflags);
1357 }
1358
1359 InputFormat::InputFormat(const struct sr_input_module *structure) :
1360         ParentOwned(structure)
1361 {
1362 }
1363
1364 InputFormat::~InputFormat()
1365 {
1366 }
1367
1368 string InputFormat::name()
1369 {
1370         return valid_string(sr_input_id_get(_structure));
1371 }
1372
1373 string InputFormat::description()
1374 {
1375         return valid_string(sr_input_description_get(_structure));
1376 }
1377
1378 vector<string> InputFormat::extensions()
1379 {
1380         vector<string> exts;
1381         for (const char *const *e = sr_input_extensions_get(_structure);
1382                 e && *e; e++)
1383                 exts.push_back(*e);
1384         return exts;
1385 }
1386
1387 map<string, shared_ptr<Option>> InputFormat::options()
1388 {
1389         const struct sr_option **options = sr_input_options_get(_structure);
1390         map<string, shared_ptr<Option>> result;
1391         if (options)
1392         {
1393                 auto option_array = shared_ptr<const struct sr_option *>(
1394                         options, sr_input_options_free);
1395                 for (int i = 0; options[i]; i++)
1396                         result[options[i]->id] = shared_ptr<Option>(
1397                                 new Option(options[i], option_array), Option::Deleter());
1398         }
1399         return result;
1400 }
1401
1402 shared_ptr<Input> InputFormat::create_input(
1403         map<string, Glib::VariantBase> options)
1404 {
1405         auto input = sr_input_new(_structure, map_to_hash_variant(options));
1406         if (!input)
1407                 throw Error(SR_ERR_ARG);
1408         return shared_ptr<Input>(
1409                 new Input(_parent->shared_from_this(), input), Input::Deleter());
1410 }
1411
1412 Input::Input(shared_ptr<Context> context, const struct sr_input *structure) :
1413         UserOwned(structure),
1414         _context(context),
1415         _device(nullptr)
1416 {
1417 }
1418
1419 shared_ptr<InputDevice> Input::device()
1420 {
1421         if (!_device)
1422         {
1423                 auto sdi = sr_input_dev_inst_get(_structure);
1424                 if (!sdi)
1425                         throw Error(SR_ERR_NA);
1426                 _device = new InputDevice(shared_from_this(), sdi);
1427         }
1428
1429         return _device->get_shared_pointer(shared_from_this());
1430 }
1431
1432 void Input::send(void *data, size_t length)
1433 {
1434         auto gstr = g_string_new_len((gchar *)data, length);
1435         auto ret = sr_input_send(_structure, gstr);
1436         g_string_free(gstr, false);
1437         check(ret);
1438 }
1439
1440 void Input::end()
1441 {
1442         check(sr_input_end(_structure));
1443 }
1444
1445 Input::~Input()
1446 {
1447         if (_device)
1448                 delete _device;
1449         sr_input_free(_structure);
1450 }
1451
1452 InputDevice::InputDevice(shared_ptr<Input> input,
1453                 struct sr_dev_inst *structure) :
1454         ParentOwned(structure),
1455         Device(structure),
1456         _input(input)
1457 {
1458 }
1459
1460 InputDevice::~InputDevice()
1461 {
1462 }
1463
1464 shared_ptr<Device> InputDevice::get_shared_from_this()
1465 {
1466         return static_pointer_cast<Device>(shared_from_this());
1467 }
1468
1469 Option::Option(const struct sr_option *structure,
1470                 shared_ptr<const struct sr_option *> structure_array) :
1471         UserOwned(structure),
1472         _structure_array(structure_array)
1473 {
1474 }
1475
1476 Option::~Option()
1477 {
1478 }
1479
1480 string Option::id()
1481 {
1482         return valid_string(_structure->id);
1483 }
1484
1485 string Option::name()
1486 {
1487         return valid_string(_structure->name);
1488 }
1489
1490 string Option::description()
1491 {
1492         return valid_string(_structure->desc);
1493 }
1494
1495 Glib::VariantBase Option::default_value()
1496 {
1497         return Glib::VariantBase(_structure->def, true);
1498 }
1499
1500 vector<Glib::VariantBase> Option::values()
1501 {
1502         vector<Glib::VariantBase> result;
1503         for (auto l = _structure->values; l; l = l->next)
1504                 result.push_back(Glib::VariantBase((GVariant *) l->data, true));
1505         return result;
1506 }
1507
1508 OutputFormat::OutputFormat(const struct sr_output_module *structure) :
1509         ParentOwned(structure)
1510 {
1511 }
1512
1513 OutputFormat::~OutputFormat()
1514 {
1515 }
1516
1517 string OutputFormat::name()
1518 {
1519         return valid_string(sr_output_id_get(_structure));
1520 }
1521
1522 string OutputFormat::description()
1523 {
1524         return valid_string(sr_output_description_get(_structure));
1525 }
1526
1527 vector<string> OutputFormat::extensions()
1528 {
1529         vector<string> exts;
1530         for (const char *const *e = sr_output_extensions_get(_structure);
1531                 e && *e; e++)
1532                 exts.push_back(*e);
1533         return exts;
1534 }
1535
1536 map<string, shared_ptr<Option>> OutputFormat::options()
1537 {
1538         const struct sr_option **options = sr_output_options_get(_structure);
1539         map<string, shared_ptr<Option>> result;
1540         if (options)
1541         {
1542                 auto option_array = shared_ptr<const struct sr_option *>(
1543                         options, sr_output_options_free);
1544                 for (int i = 0; options[i]; i++)
1545                         result[options[i]->id] = shared_ptr<Option>(
1546                                 new Option(options[i], option_array), Option::Deleter());
1547         }
1548         return result;
1549 }
1550
1551 shared_ptr<Output> OutputFormat::create_output(
1552         shared_ptr<Device> device, map<string, Glib::VariantBase> options)
1553 {
1554         return shared_ptr<Output>(
1555                 new Output(shared_from_this(), device, options),
1556                 Output::Deleter());
1557 }
1558
1559 shared_ptr<Output> OutputFormat::create_output(string filename,
1560         shared_ptr<Device> device, map<string, Glib::VariantBase> options)
1561 {
1562         return shared_ptr<Output>(
1563                 new Output(filename, shared_from_this(), device, options),
1564                 Output::Deleter());
1565 }
1566
1567 bool OutputFormat::test_flag(const OutputFlag *flag)
1568 {
1569         return sr_output_test_flag(_structure, flag->id());
1570 }
1571
1572 Output::Output(shared_ptr<OutputFormat> format,
1573                 shared_ptr<Device> device, map<string, Glib::VariantBase> options) :
1574         UserOwned(sr_output_new(format->_structure,
1575                 map_to_hash_variant(options), device->_structure, NULL)),
1576         _format(format),
1577         _device(device),
1578         _options(options)
1579 {
1580 }
1581
1582 Output::Output(string filename, shared_ptr<OutputFormat> format,
1583                 shared_ptr<Device> device, map<string, Glib::VariantBase> options) :
1584         UserOwned(sr_output_new(format->_structure,
1585                 map_to_hash_variant(options), device->_structure, filename.c_str())),
1586         _format(format),
1587         _device(device),
1588         _options(options)
1589 {
1590 }
1591
1592 Output::~Output()
1593 {
1594         check(sr_output_free(_structure));
1595 }
1596
1597 string Output::receive(shared_ptr<Packet> packet)
1598 {
1599         GString *out;
1600         check(sr_output_send(_structure, packet->_structure, &out));
1601         if (out)
1602         {
1603                 auto result = string(out->str, out->str + out->len);
1604                 g_string_free(out, true);
1605                 return result;
1606         }
1607         else
1608         {
1609                 return string();
1610         }
1611 }
1612
1613 #include <enums.cpp>
1614
1615 }