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"
25 /** Helper function to translate C errors to C++ exceptions. */
26 static void check(int result)
32 /** Helper function to obtain valid strings from possibly null input. */
33 static const char *valid_string(const char *input)
41 /** Helper function to convert between map<string, string> and GHashTable */
43 static GHashTable *map_to_hash(map<string, string> input)
45 auto output = g_hash_table_new_full(
46 g_str_hash, g_str_equal, g_free, g_free);
47 for (auto entry : input)
48 g_hash_table_insert(output,
49 g_strdup(entry.first.c_str()),
50 g_strdup(entry.second.c_str()));
54 Error::Error(int result) : result(result)
58 const char *Error::what() const throw()
60 return sr_strerror(result);
63 Error::~Error() throw()
67 shared_ptr<Context> Context::create()
69 return shared_ptr<Context>(new Context(), Context::Deleter());
75 check(sr_init(&structure));
76 struct sr_dev_driver **driver_list = sr_driver_list();
78 for (int i = 0; driver_list[i]; i++)
79 drivers[driver_list[i]->name] =
80 new Driver(driver_list[i]);
81 struct sr_input_format **input_list = sr_input_list();
83 for (int i = 0; input_list[i]; i++)
84 input_formats[input_list[i]->id] =
85 new InputFormat(input_list[i]);
86 struct sr_output_format **output_list = sr_output_list();
88 for (int i = 0; output_list[i]; i++)
89 output_formats[output_list[i]->id] =
90 new OutputFormat(output_list[i]);
93 string Context::get_package_version()
95 return sr_package_version_string_get();
98 string Context::get_lib_version()
100 return sr_lib_version_string_get();
103 map<string, shared_ptr<Driver>> Context::get_drivers()
105 map<string, shared_ptr<Driver>> result;
106 for (auto entry: drivers)
108 auto name = entry.first;
109 auto driver = entry.second;
110 result[name] = static_pointer_cast<Driver>(
111 driver->get_shared_pointer(this));
116 map<string, shared_ptr<InputFormat>> Context::get_input_formats()
118 map<string, shared_ptr<InputFormat>> result;
119 for (auto entry: input_formats)
121 auto name = entry.first;
122 auto input_format = entry.second;
123 result[name] = static_pointer_cast<InputFormat>(
124 input_format->get_shared_pointer(this));
129 map<string, shared_ptr<OutputFormat>> Context::get_output_formats()
131 map<string, shared_ptr<OutputFormat>> result;
132 for (auto entry: output_formats)
134 auto name = entry.first;
135 auto output_format = entry.second;
136 result[name] = static_pointer_cast<OutputFormat>(
137 output_format->get_shared_pointer(this));
144 for (auto entry : drivers)
146 for (auto entry : input_formats)
148 for (auto entry : output_formats)
150 check(sr_exit(structure));
153 const LogLevel *Context::get_log_level()
155 return LogLevel::get(sr_log_loglevel_get());
158 void Context::set_log_level(const LogLevel *level)
160 check(sr_log_loglevel_set(level->get_id()));
163 string Context::get_log_domain()
165 return valid_string(sr_log_logdomain_get());
168 void Context::set_log_domain(string value)
170 check(sr_log_logdomain_set(value.c_str()));
173 static int call_log_callback(void *cb_data, int loglevel, const char *format, va_list args)
176 va_copy(args_copy, args);
177 int length = vsnprintf(NULL, 0, format, args_copy);
179 char *buf = (char *) g_malloc(length + 1);
180 vsprintf(buf, format, args);
181 string message(buf, length);
184 LogCallbackFunction callback = *((LogCallbackFunction *) cb_data);
188 callback(LogLevel::get(loglevel), message);
198 void Context::set_log_callback(LogCallbackFunction callback)
200 log_callback = callback;
201 check(sr_log_callback_set(call_log_callback, &log_callback));
204 void Context::set_log_callback_default()
206 check(sr_log_callback_set_default());
207 log_callback = nullptr;
210 shared_ptr<Session> Context::create_session()
212 return shared_ptr<Session>(
213 new Session(shared_from_this()), Session::Deleter());
216 shared_ptr<Session> Context::load_session(string filename)
218 return shared_ptr<Session>(
219 new Session(shared_from_this(), filename), Session::Deleter());
222 shared_ptr<Trigger> Context::create_trigger(string name)
224 return shared_ptr<Trigger>(
225 new Trigger(shared_from_this(), name), Trigger::Deleter());
228 Driver::Driver(struct sr_dev_driver *structure) :
229 StructureWrapper<Context, struct sr_dev_driver>(structure),
236 for (auto device : devices)
240 string Driver::get_name()
242 return valid_string(structure->name);
245 string Driver::get_long_name()
247 return valid_string(structure->longname);
250 vector<shared_ptr<HardwareDevice>> Driver::scan(
251 map<const ConfigKey *, Glib::VariantBase> options)
253 /* Initialise the driver if not yet done. */
256 check(sr_driver_init(parent->structure, structure));
260 /* Clear all existing instances. */
261 for (auto device : devices)
265 /* Translate scan options to GSList of struct sr_config pointers. */
266 GSList *option_list = NULL;
267 for (auto entry : options)
269 auto key = entry.first;
270 auto value = entry.second;
271 auto config = g_new(struct sr_config, 1);
272 config->key = key->get_id();
273 config->data = value.gobj();
274 option_list = g_slist_append(option_list, config);
278 GSList *device_list = sr_driver_scan(structure, option_list);
280 /* Free option list. */
281 g_slist_free_full(option_list, g_free);
283 /* Create device objects. */
284 for (GSList *device = device_list; device; device = device->next)
286 auto sdi = (struct sr_dev_inst *) device->data;
287 devices.push_back(new HardwareDevice(this, sdi));
290 /* Free GSList returned from scan. */
291 g_slist_free(device_list);
293 /* Create list of shared pointers to device instances for return. */
294 vector<shared_ptr<HardwareDevice>> result;
295 for (auto device : devices)
296 result.push_back(static_pointer_cast<HardwareDevice>(
297 device->get_shared_pointer(parent)));
301 Configurable::Configurable(
302 struct sr_dev_driver *driver,
303 struct sr_dev_inst *sdi,
304 struct sr_channel_group *cg) :
305 config_driver(driver),
307 config_channel_group(cg)
311 Configurable::~Configurable()
315 Glib::VariantBase Configurable::config_get(const ConfigKey *key)
319 config_driver, config_sdi, config_channel_group,
320 key->get_id(), &data));
321 return Glib::VariantBase(data);
324 void Configurable::config_set(const ConfigKey *key, Glib::VariantBase value)
327 config_sdi, config_channel_group,
328 key->get_id(), value.gobj()));
331 Glib::VariantBase Configurable::config_list(const ConfigKey *key)
334 check(sr_config_list(
335 config_driver, config_sdi, config_channel_group,
336 key->get_id(), &data));
337 return Glib::VariantBase(data);
340 Device::Device(struct sr_dev_inst *structure) :
341 Configurable(structure->driver, structure, NULL),
342 StructureWrapper<Context, struct sr_dev_inst>(structure)
344 for (GSList *entry = structure->channels; entry; entry = entry->next)
346 auto channel = (struct sr_channel *) entry->data;
347 channels[channel] = new Channel(channel);
353 for (auto entry : channels)
357 string Device::get_vendor()
359 return valid_string(structure->vendor);
362 string Device::get_model()
364 return valid_string(structure->model);
367 string Device::get_version()
369 return valid_string(structure->version);
372 vector<shared_ptr<Channel>> Device::get_channels()
374 vector<shared_ptr<Channel>> result;
375 for (auto entry : channels)
376 result.push_back(static_pointer_cast<Channel>(
377 entry.second->get_shared_pointer(this)));
381 shared_ptr<Channel> Device::get_channel(struct sr_channel *ptr)
383 return static_pointer_cast<Channel>(
384 channels[ptr]->get_shared_pointer(this));
389 check(sr_dev_open(structure));
394 check(sr_dev_close(structure));
397 HardwareDevice::HardwareDevice(Driver *driver, struct sr_dev_inst *structure) :
401 for (GSList *entry = structure->channel_groups; entry; entry = entry->next)
403 auto group = (struct sr_channel_group *) entry->data;
404 channel_groups[group->name] = new ChannelGroup(this, group);
408 HardwareDevice::~HardwareDevice()
410 for (auto entry : channel_groups)
414 shared_ptr<Driver> HardwareDevice::get_driver()
416 return static_pointer_cast<Driver>(driver->get_shared_pointer(parent));
419 map<string, shared_ptr<ChannelGroup>>
420 HardwareDevice::get_channel_groups()
422 map<string, shared_ptr<ChannelGroup>> result;
423 for (auto entry: channel_groups)
425 auto name = entry.first;
426 auto channel_group = entry.second;
427 result[name] = static_pointer_cast<ChannelGroup>(
428 channel_group->get_shared_pointer(this));
433 Channel::Channel(struct sr_channel *structure) :
434 StructureWrapper<Device, struct sr_channel>(structure),
435 type(ChannelType::get(structure->type))
443 string Channel::get_name()
445 return valid_string(structure->name);
448 void Channel::set_name(string name)
450 check(sr_dev_channel_name_set(parent->structure, structure->index, name.c_str()));
453 const ChannelType *Channel::get_type()
455 return ChannelType::get(structure->type);
458 bool Channel::get_enabled()
460 return structure->enabled;
463 void Channel::set_enabled(bool value)
465 check(sr_dev_channel_enable(parent->structure, structure->index, value));
468 ChannelGroup::ChannelGroup(HardwareDevice *device,
469 struct sr_channel_group *structure) :
470 StructureWrapper<HardwareDevice, struct sr_channel_group>(structure),
471 Configurable(device->structure->driver, device->structure, structure)
473 for (GSList *entry = structure->channels; entry; entry = entry->next)
474 channels.push_back(device->channels[(struct sr_channel *)entry->data]);
477 ChannelGroup::~ChannelGroup()
481 string ChannelGroup::get_name()
483 return valid_string(structure->name);
486 vector<shared_ptr<Channel>> ChannelGroup::get_channels()
488 vector<shared_ptr<Channel>> result;
489 for (auto channel : channels)
490 result.push_back(static_pointer_cast<Channel>(
491 channel->get_shared_pointer(parent)));
495 Trigger::Trigger(shared_ptr<Context> context, string name) :
496 structure(sr_trigger_new(name.c_str())), context(context)
498 for (auto stage = structure->stages; stage; stage = stage->next)
499 stages.push_back(new TriggerStage((struct sr_trigger_stage *) stage->data));
504 for (auto stage: stages)
507 sr_trigger_free(structure);
510 string Trigger::get_name()
512 return structure->name;
515 vector<shared_ptr<TriggerStage>> Trigger::get_stages()
517 vector<shared_ptr<TriggerStage>> result;
518 for (auto stage : stages)
519 result.push_back(static_pointer_cast<TriggerStage>(
520 stage->get_shared_pointer(this)));
524 shared_ptr<TriggerStage> Trigger::add_stage()
526 auto stage = new TriggerStage(sr_trigger_stage_add(structure));
527 stages.push_back(stage);
528 return static_pointer_cast<TriggerStage>(
529 stage->get_shared_pointer(this));
532 TriggerStage::TriggerStage(struct sr_trigger_stage *structure) :
533 StructureWrapper<Trigger, struct sr_trigger_stage>(structure)
537 TriggerStage::~TriggerStage()
539 for (auto match : matches)
543 int TriggerStage::get_number()
545 return structure->stage;
548 vector<shared_ptr<TriggerMatch>> TriggerStage::get_matches()
550 vector<shared_ptr<TriggerMatch>> result;
551 for (auto match : matches)
552 result.push_back(static_pointer_cast<TriggerMatch>(
553 match->get_shared_pointer(this)));
557 void TriggerStage::add_match(shared_ptr<Channel> channel, const TriggerMatchType *type, float value)
559 check(sr_trigger_match_add(structure, channel->structure, type->get_id(), value));
560 matches.push_back(new TriggerMatch(
561 (struct sr_trigger_match *) g_slist_last(structure->matches)->data, channel));
564 void TriggerStage::add_match(shared_ptr<Channel> channel, const TriggerMatchType *type)
566 add_match(channel, type, NAN);
569 TriggerMatch::TriggerMatch(struct sr_trigger_match *structure, shared_ptr<Channel> channel) :
570 StructureWrapper<TriggerStage, struct sr_trigger_match>(structure), channel(channel)
574 TriggerMatch::~TriggerMatch()
578 shared_ptr<Channel> TriggerMatch::get_channel()
583 const TriggerMatchType *TriggerMatch::get_type()
585 return TriggerMatchType::get(structure->match);
588 float TriggerMatch::get_value()
590 return structure->value;
593 DatafeedCallbackData::DatafeedCallbackData(Session *session,
594 DatafeedCallbackFunction callback) :
595 callback(callback), session(session)
599 void DatafeedCallbackData::run(const struct sr_dev_inst *sdi,
600 const struct sr_datafeed_packet *pkt)
602 auto device = session->devices[sdi];
603 auto packet = shared_ptr<Packet>(new Packet(device, pkt), Packet::Deleter());
604 callback(device, packet);
607 SourceCallbackData::SourceCallbackData(shared_ptr<EventSource> source) :
612 bool SourceCallbackData::run(int revents)
614 return source->callback((Glib::IOCondition) revents);
617 shared_ptr<EventSource> EventSource::create(int fd, Glib::IOCondition events,
618 int timeout, SourceCallbackFunction callback)
620 auto result = new EventSource(timeout, callback);
621 result->type = EventSource::SOURCE_FD;
623 result->events = events;
624 return shared_ptr<EventSource>(result, EventSource::Deleter());
627 shared_ptr<EventSource> EventSource::create(Glib::PollFD pollfd, int timeout,
628 SourceCallbackFunction callback)
630 auto result = new EventSource(timeout, callback);
631 result->type = EventSource::SOURCE_POLLFD;
632 result->pollfd = pollfd;
633 return shared_ptr<EventSource>(result, EventSource::Deleter());
636 shared_ptr<EventSource> EventSource::create(Glib::RefPtr<Glib::IOChannel> channel,
637 Glib::IOCondition events, int timeout, SourceCallbackFunction callback)
639 auto result = new EventSource(timeout, callback);
640 result->type = EventSource::SOURCE_IOCHANNEL;
641 result->channel = channel;
642 result->events = events;
643 return shared_ptr<EventSource>(result, EventSource::Deleter());
646 EventSource::EventSource(int timeout, SourceCallbackFunction callback) :
647 timeout(timeout), callback(callback)
651 EventSource::~EventSource()
655 Session::Session(shared_ptr<Context> context) :
656 context(context), saving(false)
658 check(sr_session_new(&structure));
659 context->session = this;
662 Session::Session(shared_ptr<Context> context, string filename) :
663 context(context), saving(false)
665 check(sr_session_load(filename.c_str(), &structure));
666 context->session = this;
671 check(sr_session_destroy(structure));
673 for (auto callback : datafeed_callbacks)
676 for (auto entry : source_callbacks)
680 void Session::add_device(shared_ptr<Device> device)
682 check(sr_session_dev_add(structure, device->structure));
683 devices[device->structure] = device;
686 vector<shared_ptr<Device>> Session::get_devices()
689 check(sr_session_dev_list(structure, &dev_list));
690 vector<shared_ptr<Device>> result;
691 for (GSList *dev = dev_list; dev; dev = dev->next)
693 auto sdi = (struct sr_dev_inst *) dev->data;
694 if (devices.count(sdi) == 0)
695 devices[sdi] = shared_ptr<Device>(
696 new Device(sdi), Device::Deleter());
697 result.push_back(devices[sdi]);
702 void Session::remove_devices()
705 check(sr_session_dev_remove_all(structure));
708 void Session::start()
710 check(sr_session_start(structure));
715 check(sr_session_run(structure));
720 check(sr_session_stop(structure));
723 void Session::begin_save(string filename)
726 save_initialized = false;
727 save_filename = filename;
731 void Session::append(shared_ptr<Device> device, shared_ptr<Packet> packet)
736 switch (packet->structure->type)
740 auto meta = (const struct sr_datafeed_meta *)
741 packet->structure->payload;
743 for (auto l = meta->config; l; l = l->next)
745 auto config = (struct sr_config *) l->data;
746 if (config->key == SR_CONF_SAMPLERATE)
747 save_samplerate = g_variant_get_uint64(config->data);
754 if (save_samplerate == 0)
756 GVariant *samplerate;
758 check(sr_config_get(device->structure->driver,
759 device->structure, NULL, SR_CONF_SAMPLERATE, &samplerate));
761 save_samplerate = g_variant_get_uint64(samplerate);
763 g_variant_unref(samplerate);
766 if (!save_initialized)
768 vector<shared_ptr<Channel>> save_channels;
770 for (auto channel : device->get_channels())
771 if (channel->structure->enabled &&
772 channel->structure->type == SR_CHANNEL_LOGIC)
773 save_channels.push_back(channel);
775 auto channels = g_new(char *, save_channels.size());
778 for (auto channel : save_channels)
779 channels[i++] = channel->structure->name;
782 int ret = sr_session_save_init(structure, save_filename.c_str(),
783 save_samplerate, channels);
790 save_initialized = true;
793 auto logic = (const struct sr_datafeed_logic *)
794 packet->structure->payload;
796 check(sr_session_append(structure, save_filename.c_str(),
797 (uint8_t *) logic->data, logic->unitsize,
798 logic->length / logic->unitsize));
803 static void datafeed_callback(const struct sr_dev_inst *sdi,
804 const struct sr_datafeed_packet *pkt, void *cb_data)
806 auto callback = static_cast<DatafeedCallbackData *>(cb_data);
807 callback->run(sdi, pkt);
810 void Session::add_datafeed_callback(DatafeedCallbackFunction callback)
812 auto cb_data = new DatafeedCallbackData(this, callback);
813 check(sr_session_datafeed_callback_add(structure, datafeed_callback, cb_data));
814 datafeed_callbacks.push_back(cb_data);
817 void Session::remove_datafeed_callbacks(void)
819 check(sr_session_datafeed_callback_remove_all(structure));
820 for (auto callback : datafeed_callbacks)
822 datafeed_callbacks.clear();
825 static int source_callback(int fd, int revents, void *cb_data)
828 auto callback = (SourceCallbackData *) cb_data;
829 return callback->run(revents);
832 void Session::add_source(shared_ptr<EventSource> source)
834 if (source_callbacks.count(source) == 1)
835 throw Error(SR_ERR_ARG);
837 auto cb_data = new SourceCallbackData(source);
839 switch (source->type)
841 case EventSource::SOURCE_FD:
842 check(sr_session_source_add(structure, source->fd, source->events,
843 source->timeout, source_callback, cb_data));
845 case EventSource::SOURCE_POLLFD:
846 check(sr_session_source_add_pollfd(structure,
847 source->pollfd.gobj(), source->timeout, source_callback,
850 case EventSource::SOURCE_IOCHANNEL:
851 check(sr_session_source_add_channel(structure,
852 source->channel->gobj(), source->events, source->timeout,
853 source_callback, cb_data));
857 source_callbacks[source] = cb_data;
860 void Session::remove_source(shared_ptr<EventSource> source)
862 if (source_callbacks.count(source) == 0)
863 throw Error(SR_ERR_ARG);
865 switch (source->type)
867 case EventSource::SOURCE_FD:
868 check(sr_session_source_remove(structure, source->fd));
870 case EventSource::SOURCE_POLLFD:
871 check(sr_session_source_remove_pollfd(structure,
872 source->pollfd.gobj()));
874 case EventSource::SOURCE_IOCHANNEL:
875 check(sr_session_source_remove_channel(structure,
876 source->channel->gobj()));
880 delete source_callbacks[source];
882 source_callbacks.erase(source);
885 shared_ptr<Trigger> Session::get_trigger()
890 void Session::set_trigger(shared_ptr<Trigger> trigger)
892 check(sr_session_trigger_set(structure, trigger->structure));
893 this->trigger = trigger;
896 Packet::Packet(shared_ptr<Device> device,
897 const struct sr_datafeed_packet *structure) :
898 structure(structure),
901 switch (structure->type)
904 payload = new Header(
905 static_cast<const struct sr_datafeed_header *>(
906 structure->payload));
910 static_cast<const struct sr_datafeed_meta *>(
911 structure->payload));
915 static_cast<const struct sr_datafeed_logic *>(
916 structure->payload));
919 payload = new Analog(
920 static_cast<const struct sr_datafeed_analog *>(
921 structure->payload));
932 const PacketType *Packet::get_type()
934 return PacketType::get(structure->type);
937 shared_ptr<PacketPayload> Packet::get_payload()
939 return payload->get_shared_pointer(this);
942 PacketPayload::PacketPayload()
946 PacketPayload::~PacketPayload()
950 Header::Header(const struct sr_datafeed_header *structure) :
952 StructureWrapper<Packet, const struct sr_datafeed_header>(structure)
960 int Header::get_feed_version()
962 return structure->feed_version;
965 Glib::TimeVal Header::get_start_time()
967 return Glib::TimeVal(
968 structure->starttime.tv_sec,
969 structure->starttime.tv_usec);
972 Meta::Meta(const struct sr_datafeed_meta *structure) :
974 StructureWrapper<Packet, const struct sr_datafeed_meta>(structure)
982 map<const ConfigKey *, Glib::VariantBase> Meta::get_config()
984 map<const ConfigKey *, Glib::VariantBase> result;
985 for (auto l = structure->config; l; l = l->next)
987 auto config = (struct sr_config *) l->data;
988 result[ConfigKey::get(config->key)] = Glib::VariantBase(config->data);
993 Logic::Logic(const struct sr_datafeed_logic *structure) :
995 StructureWrapper<Packet, const struct sr_datafeed_logic>(structure)
1003 void *Logic::get_data_pointer()
1005 return structure->data;
1008 size_t Logic::get_data_length()
1010 return structure->length;
1013 unsigned int Logic::get_unit_size()
1015 return structure->unitsize;
1018 Analog::Analog(const struct sr_datafeed_analog *structure) :
1020 StructureWrapper<Packet, const struct sr_datafeed_analog>(structure)
1028 float *Analog::get_data_pointer()
1030 return structure->data;
1033 unsigned int Analog::get_num_samples()
1035 return structure->num_samples;
1038 vector<shared_ptr<Channel>> Analog::get_channels()
1040 vector<shared_ptr<Channel>> result;
1041 for (auto l = structure->channels; l; l = l->next)
1042 result.push_back(parent->device->get_channel(
1043 (struct sr_channel *)l->data));
1047 const Quantity *Analog::get_mq()
1049 return Quantity::get(structure->mq);
1052 const Unit *Analog::get_unit()
1054 return Unit::get(structure->unit);
1057 vector<const QuantityFlag *> Analog::get_mq_flags()
1059 return QuantityFlag::flags_from_mask(structure->mqflags);
1062 InputFormat::InputFormat(struct sr_input_format *structure) :
1063 StructureWrapper<Context, struct sr_input_format>(structure)
1067 InputFormat::~InputFormat()
1071 string InputFormat::get_name()
1073 return valid_string(structure->id);
1076 string InputFormat::get_description()
1078 return valid_string(structure->description);
1081 bool InputFormat::format_match(string filename)
1083 return structure->format_match(filename.c_str());
1086 shared_ptr<InputFileDevice> InputFormat::open_file(string filename,
1087 map<string, string> options)
1089 auto input = g_new(struct sr_input, 1);
1090 input->param = map_to_hash(options);
1092 /** Run initialisation. */
1093 check(structure->init(input, filename.c_str()));
1095 /** Create virtual device. */
1096 return shared_ptr<InputFileDevice>(new InputFileDevice(
1097 static_pointer_cast<InputFormat>(shared_from_this()), input, filename),
1098 InputFileDevice::Deleter());
1101 InputFileDevice::InputFileDevice(shared_ptr<InputFormat> format,
1102 struct sr_input *input, string filename) :
1110 InputFileDevice::~InputFileDevice()
1112 g_hash_table_unref(input->param);
1116 void InputFileDevice::load()
1118 check(format->structure->loadfile(input, filename.c_str()));
1121 OutputFormat::OutputFormat(struct sr_output_format *structure) :
1122 StructureWrapper<Context, struct sr_output_format>(structure)
1126 OutputFormat::~OutputFormat()
1130 string OutputFormat::get_name()
1132 return valid_string(structure->id);
1135 string OutputFormat::get_description()
1137 return valid_string(structure->description);
1140 shared_ptr<Output> OutputFormat::create_output(
1141 shared_ptr<Device> device, map<string, string> options)
1143 return shared_ptr<Output>(
1145 static_pointer_cast<OutputFormat>(shared_from_this()),
1150 Output::Output(shared_ptr<OutputFormat> format,
1151 shared_ptr<Device> device, map<string, string> options) :
1152 structure(sr_output_new(format->structure,
1153 map_to_hash(options), device->structure)),
1154 format(format), device(device), options(options)
1160 g_hash_table_unref(structure->params);
1161 check(sr_output_free(structure));
1164 string Output::receive(shared_ptr<Packet> packet)
1167 check(sr_output_send(structure, packet->structure, &out));
1170 auto result = string(out->str, out->str + out->len);
1171 g_string_free(out, true);
1180 #include "enums.cpp"