2 * This file is part of the libsigrok project.
4 * Copyright (C) 2013-2014 Martin Ling <martin-sigrok@earth.li>
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.
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.
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/>.
20 #include "libsigrok/libsigrok.hpp"
27 /** Helper function to translate C errors to C++ exceptions. */
28 static void check(int result)
34 /** Helper function to obtain valid strings from possibly null input. */
35 static const char *valid_string(const char *input)
43 /** Helper function to convert between map<string, string> and GHashTable */
45 static GHashTable *map_to_hash(map<string, string> input)
47 auto output = g_hash_table_new_full(
48 g_str_hash, g_str_equal, g_free, g_free);
49 for (auto entry : input)
50 g_hash_table_insert(output,
51 g_strdup(entry.first.c_str()),
52 g_strdup(entry.second.c_str()));
56 Error::Error(int result) : result(result)
60 const char *Error::what() const throw()
62 return sr_strerror(result);
65 Error::~Error() throw()
69 shared_ptr<Context> Context::create()
71 return shared_ptr<Context>(new Context(), Context::Deleter());
77 check(sr_init(&structure));
78 struct sr_dev_driver **driver_list = sr_driver_list();
80 for (int i = 0; driver_list[i]; i++)
81 drivers[driver_list[i]->name] =
82 new Driver(driver_list[i]);
83 struct sr_input_format **input_list = sr_input_list();
85 for (int i = 0; input_list[i]; i++)
86 input_formats[input_list[i]->id] =
87 new InputFormat(input_list[i]);
88 struct sr_output_format **output_list = sr_output_list();
90 for (int i = 0; output_list[i]; i++)
91 output_formats[output_list[i]->id] =
92 new OutputFormat(output_list[i]);
95 string Context::get_package_version()
97 return sr_package_version_string_get();
100 string Context::get_lib_version()
102 return sr_lib_version_string_get();
105 map<string, shared_ptr<Driver>> Context::get_drivers()
107 map<string, shared_ptr<Driver>> result;
108 for (auto entry: drivers)
110 auto name = entry.first;
111 auto driver = entry.second;
112 result[name] = static_pointer_cast<Driver>(
113 driver->get_shared_pointer(this));
118 map<string, shared_ptr<InputFormat>> Context::get_input_formats()
120 map<string, shared_ptr<InputFormat>> result;
121 for (auto entry: input_formats)
123 auto name = entry.first;
124 auto input_format = entry.second;
125 result[name] = static_pointer_cast<InputFormat>(
126 input_format->get_shared_pointer(this));
131 map<string, shared_ptr<OutputFormat>> Context::get_output_formats()
133 map<string, shared_ptr<OutputFormat>> result;
134 for (auto entry: output_formats)
136 auto name = entry.first;
137 auto output_format = entry.second;
138 result[name] = static_pointer_cast<OutputFormat>(
139 output_format->get_shared_pointer(this));
146 for (auto entry : drivers)
148 for (auto entry : input_formats)
150 for (auto entry : output_formats)
152 check(sr_exit(structure));
155 const LogLevel *Context::get_log_level()
157 return LogLevel::get(sr_log_loglevel_get());
160 void Context::set_log_level(const LogLevel *level)
162 check(sr_log_loglevel_set(level->get_id()));
165 string Context::get_log_domain()
167 return valid_string(sr_log_logdomain_get());
170 void Context::set_log_domain(string value)
172 check(sr_log_logdomain_set(value.c_str()));
175 static int call_log_callback(void *cb_data, int loglevel, const char *format, va_list args)
178 va_copy(args_copy, args);
179 int length = vsnprintf(NULL, 0, format, args_copy);
181 char *buf = (char *) g_malloc(length + 1);
182 vsprintf(buf, format, args);
183 string message(buf, length);
186 LogCallbackFunction callback = *((LogCallbackFunction *) cb_data);
190 callback(LogLevel::get(loglevel), message);
200 void Context::set_log_callback(LogCallbackFunction callback)
202 log_callback = callback;
203 check(sr_log_callback_set(call_log_callback, &log_callback));
206 void Context::set_log_callback_default()
208 check(sr_log_callback_set_default());
209 log_callback = nullptr;
212 shared_ptr<Session> Context::create_session()
214 return shared_ptr<Session>(
215 new Session(shared_from_this()), Session::Deleter());
218 shared_ptr<Session> Context::load_session(string filename)
220 return shared_ptr<Session>(
221 new Session(shared_from_this(), filename), Session::Deleter());
224 shared_ptr<Trigger> Context::create_trigger(string name)
226 return shared_ptr<Trigger>(
227 new Trigger(shared_from_this(), name), Trigger::Deleter());
230 Driver::Driver(struct sr_dev_driver *structure) :
231 StructureWrapper<Context, struct sr_dev_driver>(structure),
238 for (auto device : devices)
242 string Driver::get_name()
244 return valid_string(structure->name);
247 string Driver::get_long_name()
249 return valid_string(structure->longname);
252 vector<shared_ptr<HardwareDevice>> Driver::scan(
253 map<const ConfigKey *, Glib::VariantBase> options)
255 /* Initialise the driver if not yet done. */
258 check(sr_driver_init(parent->structure, structure));
262 /* Clear all existing instances. */
263 for (auto device : devices)
267 /* Translate scan options to GSList of struct sr_config pointers. */
268 GSList *option_list = NULL;
269 for (auto entry : options)
271 auto key = entry.first;
272 auto value = entry.second;
273 auto config = g_new(struct sr_config, 1);
274 config->key = key->get_id();
275 config->data = value.gobj();
276 option_list = g_slist_append(option_list, config);
280 GSList *device_list = sr_driver_scan(structure, option_list);
282 /* Free option list. */
283 g_slist_free_full(option_list, g_free);
285 /* Create device objects. */
286 for (GSList *device = device_list; device; device = device->next)
288 auto sdi = (struct sr_dev_inst *) device->data;
289 devices.push_back(new HardwareDevice(this, sdi));
292 /* Free GSList returned from scan. */
293 g_slist_free(device_list);
295 /* Create list of shared pointers to device instances for return. */
296 vector<shared_ptr<HardwareDevice>> result;
297 for (auto device : devices)
298 result.push_back(static_pointer_cast<HardwareDevice>(
299 device->get_shared_pointer(parent)));
303 Configurable::Configurable(
304 struct sr_dev_driver *driver,
305 struct sr_dev_inst *sdi,
306 struct sr_channel_group *cg) :
307 config_driver(driver),
309 config_channel_group(cg)
313 Configurable::~Configurable()
317 Glib::VariantBase Configurable::config_get(const ConfigKey *key)
321 config_driver, config_sdi, config_channel_group,
322 key->get_id(), &data));
323 return Glib::VariantBase(data);
326 void Configurable::config_set(const ConfigKey *key, Glib::VariantBase value)
329 config_sdi, config_channel_group,
330 key->get_id(), value.gobj()));
333 Glib::VariantContainerBase Configurable::config_list(const ConfigKey *key)
336 check(sr_config_list(
337 config_driver, config_sdi, config_channel_group,
338 key->get_id(), &data));
339 return Glib::VariantContainerBase(data);
342 Device::Device(struct sr_dev_inst *structure) :
343 Configurable(structure->driver, structure, NULL),
344 StructureWrapper<Context, struct sr_dev_inst>(structure)
346 for (GSList *entry = structure->channels; entry; entry = entry->next)
348 auto channel = (struct sr_channel *) entry->data;
349 channels[channel] = new Channel(channel);
352 for (GSList *entry = structure->channel_groups; entry; entry = entry->next)
354 auto group = (struct sr_channel_group *) entry->data;
355 channel_groups[group->name] = new ChannelGroup(this, group);
361 for (auto entry : channels)
363 for (auto entry : channel_groups)
367 string Device::get_description()
371 vector<string> parts =
372 {get_vendor(), get_model(), get_version()};
374 for (string part : parts)
375 if (part.length() > 0)
381 string Device::get_vendor()
383 return valid_string(structure->vendor);
386 string Device::get_model()
388 return valid_string(structure->model);
391 string Device::get_version()
393 return valid_string(structure->version);
396 vector<shared_ptr<Channel>> Device::get_channels()
398 vector<shared_ptr<Channel>> result;
399 for (auto entry : channels)
400 result.push_back(static_pointer_cast<Channel>(
401 entry.second->get_shared_pointer(this)));
405 shared_ptr<Channel> Device::get_channel(struct sr_channel *ptr)
407 return static_pointer_cast<Channel>(
408 channels[ptr]->get_shared_pointer(this));
411 map<string, shared_ptr<ChannelGroup>>
412 Device::get_channel_groups()
414 map<string, shared_ptr<ChannelGroup>> result;
415 for (auto entry: channel_groups)
417 auto name = entry.first;
418 auto channel_group = entry.second;
419 result[name] = static_pointer_cast<ChannelGroup>(
420 channel_group->get_shared_pointer(this));
427 check(sr_dev_open(structure));
432 check(sr_dev_close(structure));
435 HardwareDevice::HardwareDevice(Driver *driver, struct sr_dev_inst *structure) :
441 HardwareDevice::~HardwareDevice()
445 shared_ptr<Driver> HardwareDevice::get_driver()
447 return static_pointer_cast<Driver>(driver->get_shared_pointer(parent));
450 Channel::Channel(struct sr_channel *structure) :
451 StructureWrapper<Device, struct sr_channel>(structure),
452 type(ChannelType::get(structure->type))
460 string Channel::get_name()
462 return valid_string(structure->name);
465 void Channel::set_name(string name)
467 check(sr_dev_channel_name_set(parent->structure, structure->index, name.c_str()));
470 const ChannelType *Channel::get_type()
472 return ChannelType::get(structure->type);
475 bool Channel::get_enabled()
477 return structure->enabled;
480 void Channel::set_enabled(bool value)
482 check(sr_dev_channel_enable(parent->structure, structure->index, value));
485 unsigned int Channel::get_index()
487 return structure->index;
490 ChannelGroup::ChannelGroup(Device *device,
491 struct sr_channel_group *structure) :
492 StructureWrapper<Device, struct sr_channel_group>(structure),
493 Configurable(device->structure->driver, device->structure, structure)
495 for (GSList *entry = structure->channels; entry; entry = entry->next)
496 channels.push_back(device->channels[(struct sr_channel *)entry->data]);
499 ChannelGroup::~ChannelGroup()
503 string ChannelGroup::get_name()
505 return valid_string(structure->name);
508 vector<shared_ptr<Channel>> ChannelGroup::get_channels()
510 vector<shared_ptr<Channel>> result;
511 for (auto channel : channels)
512 result.push_back(static_pointer_cast<Channel>(
513 channel->get_shared_pointer(parent)));
517 Trigger::Trigger(shared_ptr<Context> context, string name) :
518 structure(sr_trigger_new(name.c_str())), context(context)
520 for (auto stage = structure->stages; stage; stage = stage->next)
521 stages.push_back(new TriggerStage((struct sr_trigger_stage *) stage->data));
526 for (auto stage: stages)
529 sr_trigger_free(structure);
532 string Trigger::get_name()
534 return structure->name;
537 vector<shared_ptr<TriggerStage>> Trigger::get_stages()
539 vector<shared_ptr<TriggerStage>> result;
540 for (auto stage : stages)
541 result.push_back(static_pointer_cast<TriggerStage>(
542 stage->get_shared_pointer(this)));
546 shared_ptr<TriggerStage> Trigger::add_stage()
548 auto stage = new TriggerStage(sr_trigger_stage_add(structure));
549 stages.push_back(stage);
550 return static_pointer_cast<TriggerStage>(
551 stage->get_shared_pointer(this));
554 TriggerStage::TriggerStage(struct sr_trigger_stage *structure) :
555 StructureWrapper<Trigger, struct sr_trigger_stage>(structure)
559 TriggerStage::~TriggerStage()
561 for (auto match : matches)
565 int TriggerStage::get_number()
567 return structure->stage;
570 vector<shared_ptr<TriggerMatch>> TriggerStage::get_matches()
572 vector<shared_ptr<TriggerMatch>> result;
573 for (auto match : matches)
574 result.push_back(static_pointer_cast<TriggerMatch>(
575 match->get_shared_pointer(this)));
579 void TriggerStage::add_match(shared_ptr<Channel> channel, const TriggerMatchType *type, float value)
581 check(sr_trigger_match_add(structure, channel->structure, type->get_id(), value));
582 matches.push_back(new TriggerMatch(
583 (struct sr_trigger_match *) g_slist_last(structure->matches)->data, channel));
586 void TriggerStage::add_match(shared_ptr<Channel> channel, const TriggerMatchType *type)
588 add_match(channel, type, NAN);
591 TriggerMatch::TriggerMatch(struct sr_trigger_match *structure, shared_ptr<Channel> channel) :
592 StructureWrapper<TriggerStage, struct sr_trigger_match>(structure), channel(channel)
596 TriggerMatch::~TriggerMatch()
600 shared_ptr<Channel> TriggerMatch::get_channel()
605 const TriggerMatchType *TriggerMatch::get_type()
607 return TriggerMatchType::get(structure->match);
610 float TriggerMatch::get_value()
612 return structure->value;
615 DatafeedCallbackData::DatafeedCallbackData(Session *session,
616 DatafeedCallbackFunction callback) :
617 callback(callback), session(session)
621 void DatafeedCallbackData::run(const struct sr_dev_inst *sdi,
622 const struct sr_datafeed_packet *pkt)
624 auto device = session->devices[sdi];
625 auto packet = shared_ptr<Packet>(new Packet(device, pkt), Packet::Deleter());
626 callback(device, packet);
629 SourceCallbackData::SourceCallbackData(shared_ptr<EventSource> source) :
634 bool SourceCallbackData::run(int revents)
636 return source->callback((Glib::IOCondition) revents);
639 shared_ptr<EventSource> EventSource::create(int fd, Glib::IOCondition events,
640 int timeout, SourceCallbackFunction callback)
642 auto result = new EventSource(timeout, callback);
643 result->type = EventSource::SOURCE_FD;
645 result->events = events;
646 return shared_ptr<EventSource>(result, EventSource::Deleter());
649 shared_ptr<EventSource> EventSource::create(Glib::PollFD pollfd, int timeout,
650 SourceCallbackFunction callback)
652 auto result = new EventSource(timeout, callback);
653 result->type = EventSource::SOURCE_POLLFD;
654 result->pollfd = pollfd;
655 return shared_ptr<EventSource>(result, EventSource::Deleter());
658 shared_ptr<EventSource> EventSource::create(Glib::RefPtr<Glib::IOChannel> channel,
659 Glib::IOCondition events, int timeout, SourceCallbackFunction callback)
661 auto result = new EventSource(timeout, callback);
662 result->type = EventSource::SOURCE_IOCHANNEL;
663 result->channel = channel;
664 result->events = events;
665 return shared_ptr<EventSource>(result, EventSource::Deleter());
668 EventSource::EventSource(int timeout, SourceCallbackFunction callback) :
669 timeout(timeout), callback(callback)
673 EventSource::~EventSource()
677 Session::Session(shared_ptr<Context> context) :
678 context(context), saving(false)
680 check(sr_session_new(&structure));
681 context->session = this;
684 Session::Session(shared_ptr<Context> context, string filename) :
685 context(context), saving(false)
687 check(sr_session_load(filename.c_str(), &structure));
688 context->session = this;
693 check(sr_session_destroy(structure));
695 for (auto callback : datafeed_callbacks)
698 for (auto entry : source_callbacks)
702 void Session::add_device(shared_ptr<Device> device)
704 check(sr_session_dev_add(structure, device->structure));
705 devices[device->structure] = device;
708 vector<shared_ptr<Device>> Session::get_devices()
711 check(sr_session_dev_list(structure, &dev_list));
712 vector<shared_ptr<Device>> result;
713 for (GSList *dev = dev_list; dev; dev = dev->next)
715 auto sdi = (struct sr_dev_inst *) dev->data;
716 if (devices.count(sdi) == 0)
717 devices[sdi] = shared_ptr<Device>(
718 new Device(sdi), Device::Deleter());
719 result.push_back(devices[sdi]);
724 void Session::remove_devices()
727 check(sr_session_dev_remove_all(structure));
730 void Session::start()
732 check(sr_session_start(structure));
737 check(sr_session_run(structure));
742 check(sr_session_stop(structure));
745 void Session::begin_save(string filename)
748 save_initialized = false;
749 save_filename = filename;
753 void Session::append(shared_ptr<Packet> packet)
758 switch (packet->structure->type)
762 auto meta = (const struct sr_datafeed_meta *)
763 packet->structure->payload;
765 for (auto l = meta->config; l; l = l->next)
767 auto config = (struct sr_config *) l->data;
768 if (config->key == SR_CONF_SAMPLERATE)
769 save_samplerate = g_variant_get_uint64(config->data);
776 if (save_samplerate == 0)
778 GVariant *samplerate;
780 check(sr_config_get(packet->device->structure->driver,
781 packet->device->structure, NULL, SR_CONF_SAMPLERATE,
784 save_samplerate = g_variant_get_uint64(samplerate);
786 g_variant_unref(samplerate);
789 if (!save_initialized)
791 vector<shared_ptr<Channel>> save_channels;
793 for (auto channel : packet->device->get_channels())
794 if (channel->structure->enabled &&
795 channel->structure->type == SR_CHANNEL_LOGIC)
796 save_channels.push_back(channel);
798 auto channels = g_new(char *, save_channels.size());
801 for (auto channel : save_channels)
802 channels[i++] = channel->structure->name;
805 int ret = sr_session_save_init(structure, save_filename.c_str(),
806 save_samplerate, channels);
813 save_initialized = true;
816 auto logic = (const struct sr_datafeed_logic *)
817 packet->structure->payload;
819 check(sr_session_append(structure, save_filename.c_str(),
820 (uint8_t *) logic->data, logic->unitsize,
821 logic->length / logic->unitsize));
826 void Session::append(void *data, size_t length, unsigned int unit_size)
828 check(sr_session_append(structure, save_filename.c_str(),
829 (uint8_t *) data, unit_size, length));
832 static void datafeed_callback(const struct sr_dev_inst *sdi,
833 const struct sr_datafeed_packet *pkt, void *cb_data)
835 auto callback = static_cast<DatafeedCallbackData *>(cb_data);
836 callback->run(sdi, pkt);
839 void Session::add_datafeed_callback(DatafeedCallbackFunction callback)
841 auto cb_data = new DatafeedCallbackData(this, callback);
842 check(sr_session_datafeed_callback_add(structure, datafeed_callback, cb_data));
843 datafeed_callbacks.push_back(cb_data);
846 void Session::remove_datafeed_callbacks(void)
848 check(sr_session_datafeed_callback_remove_all(structure));
849 for (auto callback : datafeed_callbacks)
851 datafeed_callbacks.clear();
854 static int source_callback(int fd, int revents, void *cb_data)
857 auto callback = (SourceCallbackData *) cb_data;
858 return callback->run(revents);
861 void Session::add_source(shared_ptr<EventSource> source)
863 if (source_callbacks.count(source) == 1)
864 throw Error(SR_ERR_ARG);
866 auto cb_data = new SourceCallbackData(source);
868 switch (source->type)
870 case EventSource::SOURCE_FD:
871 check(sr_session_source_add(structure, source->fd, source->events,
872 source->timeout, source_callback, cb_data));
874 case EventSource::SOURCE_POLLFD:
875 check(sr_session_source_add_pollfd(structure,
876 source->pollfd.gobj(), source->timeout, source_callback,
879 case EventSource::SOURCE_IOCHANNEL:
880 check(sr_session_source_add_channel(structure,
881 source->channel->gobj(), source->events, source->timeout,
882 source_callback, cb_data));
886 source_callbacks[source] = cb_data;
889 void Session::remove_source(shared_ptr<EventSource> source)
891 if (source_callbacks.count(source) == 0)
892 throw Error(SR_ERR_ARG);
894 switch (source->type)
896 case EventSource::SOURCE_FD:
897 check(sr_session_source_remove(structure, source->fd));
899 case EventSource::SOURCE_POLLFD:
900 check(sr_session_source_remove_pollfd(structure,
901 source->pollfd.gobj()));
903 case EventSource::SOURCE_IOCHANNEL:
904 check(sr_session_source_remove_channel(structure,
905 source->channel->gobj()));
909 delete source_callbacks[source];
911 source_callbacks.erase(source);
914 shared_ptr<Trigger> Session::get_trigger()
919 void Session::set_trigger(shared_ptr<Trigger> trigger)
921 check(sr_session_trigger_set(structure, trigger->structure));
922 this->trigger = trigger;
925 Packet::Packet(shared_ptr<Device> device,
926 const struct sr_datafeed_packet *structure) :
927 structure(structure),
930 switch (structure->type)
933 payload = new Header(
934 static_cast<const struct sr_datafeed_header *>(
935 structure->payload));
939 static_cast<const struct sr_datafeed_meta *>(
940 structure->payload));
944 static_cast<const struct sr_datafeed_logic *>(
945 structure->payload));
948 payload = new Analog(
949 static_cast<const struct sr_datafeed_analog *>(
950 structure->payload));
961 const PacketType *Packet::get_type()
963 return PacketType::get(structure->type);
966 shared_ptr<PacketPayload> Packet::get_payload()
968 return payload->get_shared_pointer(this);
971 PacketPayload::PacketPayload()
975 PacketPayload::~PacketPayload()
979 Header::Header(const struct sr_datafeed_header *structure) :
981 StructureWrapper<Packet, const struct sr_datafeed_header>(structure)
989 int Header::get_feed_version()
991 return structure->feed_version;
994 Glib::TimeVal Header::get_start_time()
996 return Glib::TimeVal(
997 structure->starttime.tv_sec,
998 structure->starttime.tv_usec);
1001 Meta::Meta(const struct sr_datafeed_meta *structure) :
1003 StructureWrapper<Packet, const struct sr_datafeed_meta>(structure)
1011 map<const ConfigKey *, Glib::VariantBase> Meta::get_config()
1013 map<const ConfigKey *, Glib::VariantBase> result;
1014 for (auto l = structure->config; l; l = l->next)
1016 auto config = (struct sr_config *) l->data;
1017 result[ConfigKey::get(config->key)] = Glib::VariantBase(config->data);
1022 Logic::Logic(const struct sr_datafeed_logic *structure) :
1024 StructureWrapper<Packet, const struct sr_datafeed_logic>(structure)
1032 void *Logic::get_data_pointer()
1034 return structure->data;
1037 size_t Logic::get_data_length()
1039 return structure->length;
1042 unsigned int Logic::get_unit_size()
1044 return structure->unitsize;
1047 Analog::Analog(const struct sr_datafeed_analog *structure) :
1049 StructureWrapper<Packet, const struct sr_datafeed_analog>(structure)
1057 float *Analog::get_data_pointer()
1059 return structure->data;
1062 unsigned int Analog::get_num_samples()
1064 return structure->num_samples;
1067 vector<shared_ptr<Channel>> Analog::get_channels()
1069 vector<shared_ptr<Channel>> result;
1070 for (auto l = structure->channels; l; l = l->next)
1071 result.push_back(parent->device->get_channel(
1072 (struct sr_channel *)l->data));
1076 const Quantity *Analog::get_mq()
1078 return Quantity::get(structure->mq);
1081 const Unit *Analog::get_unit()
1083 return Unit::get(structure->unit);
1086 vector<const QuantityFlag *> Analog::get_mq_flags()
1088 return QuantityFlag::flags_from_mask(structure->mqflags);
1091 InputFormat::InputFormat(struct sr_input_format *structure) :
1092 StructureWrapper<Context, struct sr_input_format>(structure)
1096 InputFormat::~InputFormat()
1100 string InputFormat::get_name()
1102 return valid_string(structure->id);
1105 string InputFormat::get_description()
1107 return valid_string(structure->description);
1110 bool InputFormat::format_match(string filename)
1112 return structure->format_match(filename.c_str());
1115 shared_ptr<InputFileDevice> InputFormat::open_file(string filename,
1116 map<string, string> options)
1118 auto input = g_new(struct sr_input, 1);
1119 input->param = map_to_hash(options);
1121 /** Run initialisation. */
1122 check(structure->init(input, filename.c_str()));
1124 /** Create virtual device. */
1125 return shared_ptr<InputFileDevice>(new InputFileDevice(
1126 static_pointer_cast<InputFormat>(shared_from_this()), input, filename),
1127 InputFileDevice::Deleter());
1130 InputFileDevice::InputFileDevice(shared_ptr<InputFormat> format,
1131 struct sr_input *input, string filename) :
1139 InputFileDevice::~InputFileDevice()
1141 g_hash_table_unref(input->param);
1145 void InputFileDevice::load()
1147 check(format->structure->loadfile(input, filename.c_str()));
1150 OutputFormat::OutputFormat(struct sr_output_format *structure) :
1151 StructureWrapper<Context, struct sr_output_format>(structure)
1155 OutputFormat::~OutputFormat()
1159 string OutputFormat::get_name()
1161 return valid_string(structure->id);
1164 string OutputFormat::get_description()
1166 return valid_string(structure->description);
1169 shared_ptr<Output> OutputFormat::create_output(
1170 shared_ptr<Device> device, map<string, string> options)
1172 return shared_ptr<Output>(
1174 static_pointer_cast<OutputFormat>(shared_from_this()),
1179 Output::Output(shared_ptr<OutputFormat> format,
1180 shared_ptr<Device> device, map<string, string> options) :
1181 structure(sr_output_new(format->structure,
1182 map_to_hash(options), device->structure)),
1183 format(format), device(device), options(options)
1189 g_hash_table_unref(structure->params);
1190 check(sr_output_free(structure));
1193 string Output::receive(shared_ptr<Packet> packet)
1196 check(sr_output_send(structure, packet->structure, &out));
1199 auto result = string(out->str, out->str + out->len);
1200 g_string_free(out, true);
1209 #include "enums.cpp"