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, VariantBase> and GHashTable */
44 static GHashTable *map_to_hash_variant(map<string, Glib::VariantBase> input)
46 auto output = g_hash_table_new_full(
47 g_str_hash, g_str_equal, g_free, (GDestroyNotify) g_variant_unref);
48 for (auto entry : input)
49 g_hash_table_insert(output,
50 g_strdup(entry.first.c_str()),
51 entry.second.gobj_copy());
55 Error::Error(int result) : result(result)
59 const char *Error::what() const throw()
61 return sr_strerror(result);
64 Error::~Error() throw()
68 shared_ptr<Context> Context::create()
70 return shared_ptr<Context>(new Context(), Context::Deleter());
76 check(sr_init(&structure));
77 struct sr_dev_driver **driver_list = sr_driver_list();
79 for (int i = 0; driver_list[i]; i++)
80 drivers[driver_list[i]->name] =
81 new Driver(driver_list[i]);
82 const struct sr_input_module **input_list = sr_input_list();
84 for (int i = 0; input_list[i]; i++)
85 input_formats[sr_input_id_get(input_list[i])] =
86 new InputFormat(input_list[i]);
87 const struct sr_output_module **output_list = sr_output_list();
89 for (int i = 0; output_list[i]; i++)
90 output_formats[sr_output_id_get(output_list[i])] =
91 new OutputFormat(output_list[i]);
94 string Context::get_package_version()
96 return sr_package_version_string_get();
99 string Context::get_lib_version()
101 return sr_lib_version_string_get();
104 map<string, shared_ptr<Driver>> Context::get_drivers()
106 map<string, shared_ptr<Driver>> result;
107 for (auto entry: drivers)
109 auto name = entry.first;
110 auto driver = entry.second;
111 result[name] = 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] = input_format->get_shared_pointer(this);
128 map<string, shared_ptr<OutputFormat>> Context::get_output_formats()
130 map<string, shared_ptr<OutputFormat>> result;
131 for (auto entry: output_formats)
133 auto name = entry.first;
134 auto output_format = entry.second;
135 result[name] = output_format->get_shared_pointer(this);
142 for (auto entry : drivers)
144 for (auto entry : input_formats)
146 for (auto entry : output_formats)
148 check(sr_exit(structure));
151 const LogLevel *Context::get_log_level()
153 return LogLevel::get(sr_log_loglevel_get());
156 void Context::set_log_level(const LogLevel *level)
158 check(sr_log_loglevel_set(level->get_id()));
161 string Context::get_log_domain()
163 return valid_string(sr_log_logdomain_get());
166 void Context::set_log_domain(string value)
168 check(sr_log_logdomain_set(value.c_str()));
171 static int call_log_callback(void *cb_data, int loglevel, const char *format, va_list args)
174 va_copy(args_copy, args);
175 int length = vsnprintf(NULL, 0, format, args_copy);
177 char *buf = (char *) g_malloc(length + 1);
178 vsprintf(buf, format, args);
179 string message(buf, length);
182 LogCallbackFunction callback = *((LogCallbackFunction *) cb_data);
186 callback(LogLevel::get(loglevel), message);
196 void Context::set_log_callback(LogCallbackFunction callback)
198 log_callback = callback;
199 check(sr_log_callback_set(call_log_callback, &log_callback));
202 void Context::set_log_callback_default()
204 check(sr_log_callback_set_default());
205 log_callback = nullptr;
208 shared_ptr<Session> Context::create_session()
210 return shared_ptr<Session>(
211 new Session(shared_from_this()), Session::Deleter());
214 shared_ptr<Session> Context::load_session(string filename)
216 return shared_ptr<Session>(
217 new Session(shared_from_this(), filename), Session::Deleter());
220 shared_ptr<Trigger> Context::create_trigger(string name)
222 return shared_ptr<Trigger>(
223 new Trigger(shared_from_this(), name), Trigger::Deleter());
226 shared_ptr<Input> Context::open_file(string filename)
228 const struct sr_input *input;
230 check( sr_input_scan_file(filename.c_str(), &input));
231 return shared_ptr<Input>(
232 new Input(shared_from_this(), input), Input::Deleter());
235 shared_ptr<Input> Context::open_stream(string header)
237 const struct sr_input *input;
239 auto gstr = g_string_new(header.c_str());
240 auto ret = sr_input_scan_buffer(gstr, &input);
241 g_string_free(gstr, true);
243 return shared_ptr<Input>(
244 new Input(shared_from_this(), input), Input::Deleter());
247 Driver::Driver(struct sr_dev_driver *structure) :
248 StructureWrapper(structure),
255 for (auto device : devices)
259 string Driver::get_name()
261 return valid_string(structure->name);
264 string Driver::get_long_name()
266 return valid_string(structure->longname);
269 vector<shared_ptr<HardwareDevice>> Driver::scan(
270 map<const ConfigKey *, Glib::VariantBase> options)
272 /* Initialise the driver if not yet done. */
275 check(sr_driver_init(parent->structure, structure));
279 /* Clear all existing instances. */
280 for (auto device : devices)
284 /* Translate scan options to GSList of struct sr_config pointers. */
285 GSList *option_list = NULL;
286 for (auto entry : options)
288 auto key = entry.first;
289 auto value = entry.second;
290 auto config = g_new(struct sr_config, 1);
291 config->key = key->get_id();
292 config->data = value.gobj();
293 option_list = g_slist_append(option_list, config);
297 GSList *device_list = sr_driver_scan(structure, option_list);
299 /* Free option list. */
300 g_slist_free_full(option_list, g_free);
302 /* Create device objects. */
303 for (GSList *device = device_list; device; device = device->next)
305 auto sdi = (struct sr_dev_inst *) device->data;
306 devices.push_back(new HardwareDevice(this, sdi));
309 /* Free GSList returned from scan. */
310 g_slist_free(device_list);
312 /* Create list of shared pointers to device instances for return. */
313 vector<shared_ptr<HardwareDevice>> result;
314 for (auto device : devices)
315 result.push_back(device->get_shared_pointer(parent));
319 Configurable::Configurable(
320 struct sr_dev_driver *driver,
321 struct sr_dev_inst *sdi,
322 struct sr_channel_group *cg) :
323 config_driver(driver),
325 config_channel_group(cg)
329 Configurable::~Configurable()
333 Glib::VariantBase Configurable::config_get(const ConfigKey *key)
337 config_driver, config_sdi, config_channel_group,
338 key->get_id(), &data));
339 return Glib::VariantBase(data);
342 void Configurable::config_set(const ConfigKey *key, Glib::VariantBase value)
345 config_sdi, config_channel_group,
346 key->get_id(), value.gobj()));
349 Glib::VariantContainerBase Configurable::config_list(const ConfigKey *key)
352 check(sr_config_list(
353 config_driver, config_sdi, config_channel_group,
354 key->get_id(), &data));
355 return Glib::VariantContainerBase(data);
358 Device::Device(struct sr_dev_inst *structure) :
359 Configurable(structure->driver, structure, NULL),
362 for (GSList *entry = structure->channels; entry; entry = entry->next)
364 auto channel = (struct sr_channel *) entry->data;
365 channels[channel] = new Channel(channel);
368 for (GSList *entry = structure->channel_groups; entry; entry = entry->next)
370 auto group = (struct sr_channel_group *) entry->data;
371 channel_groups[group->name] = new ChannelGroup(this, group);
377 for (auto entry : channels)
379 for (auto entry : channel_groups)
383 string Device::get_description()
387 vector<string> parts =
388 {get_vendor(), get_model(), get_version()};
390 for (string part : parts)
391 if (part.length() > 0)
397 string Device::get_vendor()
399 return valid_string(structure->vendor);
402 string Device::get_model()
404 return valid_string(structure->model);
407 string Device::get_version()
409 return valid_string(structure->version);
412 vector<shared_ptr<Channel>> Device::get_channels()
414 vector<shared_ptr<Channel>> result;
415 for (auto entry : channels)
416 result.push_back(entry.second->get_shared_pointer(get_shared_from_this()));
420 shared_ptr<Channel> Device::get_channel(struct sr_channel *ptr)
422 return channels[ptr]->get_shared_pointer(get_shared_from_this());
425 map<string, shared_ptr<ChannelGroup>>
426 Device::get_channel_groups()
428 map<string, shared_ptr<ChannelGroup>> result;
429 for (auto entry: channel_groups)
431 auto name = entry.first;
432 auto channel_group = entry.second;
433 result[name] = channel_group->get_shared_pointer(get_shared_from_this());
440 check(sr_dev_open(structure));
445 check(sr_dev_close(structure));
448 HardwareDevice::HardwareDevice(Driver *driver, struct sr_dev_inst *structure) :
449 StructureWrapper(structure),
455 HardwareDevice::~HardwareDevice()
459 shared_ptr<Device> HardwareDevice::get_shared_from_this()
461 return static_pointer_cast<Device>(shared_from_this());
464 shared_ptr<Driver> HardwareDevice::get_driver()
466 return driver->get_shared_pointer(parent);
469 Channel::Channel(struct sr_channel *structure) :
470 StructureWrapper(structure),
471 type(ChannelType::get(structure->type))
479 string Channel::get_name()
481 return valid_string(structure->name);
484 void Channel::set_name(string name)
486 check(sr_dev_channel_name_set(parent->structure, structure->index, name.c_str()));
489 const ChannelType *Channel::get_type()
491 return ChannelType::get(structure->type);
494 bool Channel::get_enabled()
496 return structure->enabled;
499 void Channel::set_enabled(bool value)
501 check(sr_dev_channel_enable(parent->structure, structure->index, value));
504 unsigned int Channel::get_index()
506 return structure->index;
509 ChannelGroup::ChannelGroup(Device *device,
510 struct sr_channel_group *structure) :
511 StructureWrapper(structure),
512 Configurable(device->structure->driver, device->structure, structure)
514 for (GSList *entry = structure->channels; entry; entry = entry->next)
515 channels.push_back(device->channels[(struct sr_channel *)entry->data]);
518 ChannelGroup::~ChannelGroup()
522 string ChannelGroup::get_name()
524 return valid_string(structure->name);
527 vector<shared_ptr<Channel>> ChannelGroup::get_channels()
529 vector<shared_ptr<Channel>> result;
530 for (auto channel : channels)
531 result.push_back(channel->get_shared_pointer(parent));
535 Trigger::Trigger(shared_ptr<Context> context, string name) :
536 structure(sr_trigger_new(name.c_str())), context(context)
538 for (auto stage = structure->stages; stage; stage = stage->next)
539 stages.push_back(new TriggerStage((struct sr_trigger_stage *) stage->data));
544 for (auto stage: stages)
547 sr_trigger_free(structure);
550 string Trigger::get_name()
552 return structure->name;
555 vector<shared_ptr<TriggerStage>> Trigger::get_stages()
557 vector<shared_ptr<TriggerStage>> result;
558 for (auto stage : stages)
559 result.push_back(stage->get_shared_pointer(this));
563 shared_ptr<TriggerStage> Trigger::add_stage()
565 auto stage = new TriggerStage(sr_trigger_stage_add(structure));
566 stages.push_back(stage);
567 return stage->get_shared_pointer(this);
570 TriggerStage::TriggerStage(struct sr_trigger_stage *structure) :
571 StructureWrapper(structure)
575 TriggerStage::~TriggerStage()
577 for (auto match : matches)
581 int TriggerStage::get_number()
583 return structure->stage;
586 vector<shared_ptr<TriggerMatch>> TriggerStage::get_matches()
588 vector<shared_ptr<TriggerMatch>> result;
589 for (auto match : matches)
590 result.push_back(match->get_shared_pointer(this));
594 void TriggerStage::add_match(shared_ptr<Channel> channel, const TriggerMatchType *type, float value)
596 check(sr_trigger_match_add(structure, channel->structure, type->get_id(), value));
597 matches.push_back(new TriggerMatch(
598 (struct sr_trigger_match *) g_slist_last(structure->matches)->data, channel));
601 void TriggerStage::add_match(shared_ptr<Channel> channel, const TriggerMatchType *type)
603 add_match(channel, type, NAN);
606 TriggerMatch::TriggerMatch(struct sr_trigger_match *structure, shared_ptr<Channel> channel) :
607 StructureWrapper(structure), channel(channel)
611 TriggerMatch::~TriggerMatch()
615 shared_ptr<Channel> TriggerMatch::get_channel()
620 const TriggerMatchType *TriggerMatch::get_type()
622 return TriggerMatchType::get(structure->match);
625 float TriggerMatch::get_value()
627 return structure->value;
630 DatafeedCallbackData::DatafeedCallbackData(Session *session,
631 DatafeedCallbackFunction callback) :
632 callback(callback), session(session)
636 void DatafeedCallbackData::run(const struct sr_dev_inst *sdi,
637 const struct sr_datafeed_packet *pkt)
639 auto device = session->devices[sdi];
640 auto packet = shared_ptr<Packet>(new Packet(device, pkt), Packet::Deleter());
641 callback(device, packet);
644 SourceCallbackData::SourceCallbackData(shared_ptr<EventSource> source) :
649 bool SourceCallbackData::run(int revents)
651 return source->callback((Glib::IOCondition) revents);
654 shared_ptr<EventSource> EventSource::create(int fd, Glib::IOCondition events,
655 int timeout, SourceCallbackFunction callback)
657 auto result = new EventSource(timeout, callback);
658 result->type = EventSource::SOURCE_FD;
660 result->events = events;
661 return shared_ptr<EventSource>(result, EventSource::Deleter());
664 shared_ptr<EventSource> EventSource::create(Glib::PollFD pollfd, int timeout,
665 SourceCallbackFunction callback)
667 auto result = new EventSource(timeout, callback);
668 result->type = EventSource::SOURCE_POLLFD;
669 result->pollfd = pollfd;
670 return shared_ptr<EventSource>(result, EventSource::Deleter());
673 shared_ptr<EventSource> EventSource::create(Glib::RefPtr<Glib::IOChannel> channel,
674 Glib::IOCondition events, int timeout, SourceCallbackFunction callback)
676 auto result = new EventSource(timeout, callback);
677 result->type = EventSource::SOURCE_IOCHANNEL;
678 result->channel = channel;
679 result->events = events;
680 return shared_ptr<EventSource>(result, EventSource::Deleter());
683 EventSource::EventSource(int timeout, SourceCallbackFunction callback) :
684 timeout(timeout), callback(callback)
688 EventSource::~EventSource()
692 Session::Session(shared_ptr<Context> context) :
693 context(context), saving(false)
695 check(sr_session_new(&structure));
696 context->session = this;
699 Session::Session(shared_ptr<Context> context, string filename) :
700 context(context), saving(false)
702 check(sr_session_load(filename.c_str(), &structure));
703 context->session = this;
708 check(sr_session_destroy(structure));
710 for (auto callback : datafeed_callbacks)
713 for (auto entry : source_callbacks)
717 void Session::add_device(shared_ptr<Device> device)
719 check(sr_session_dev_add(structure, device->structure));
720 devices[device->structure] = device;
723 vector<shared_ptr<Device>> Session::get_devices()
726 check(sr_session_dev_list(structure, &dev_list));
727 vector<shared_ptr<Device>> result;
728 for (GSList *dev = dev_list; dev; dev = dev->next)
730 auto sdi = (struct sr_dev_inst *) dev->data;
731 result.push_back(devices[sdi]);
736 void Session::remove_devices()
739 check(sr_session_dev_remove_all(structure));
742 void Session::start()
744 check(sr_session_start(structure));
749 check(sr_session_run(structure));
754 check(sr_session_stop(structure));
757 void Session::begin_save(string filename)
760 save_initialized = false;
761 save_filename = filename;
765 void Session::append(shared_ptr<Packet> packet)
770 switch (packet->structure->type)
774 auto meta = (const struct sr_datafeed_meta *)
775 packet->structure->payload;
777 for (auto l = meta->config; l; l = l->next)
779 auto config = (struct sr_config *) l->data;
780 if (config->key == SR_CONF_SAMPLERATE)
781 save_samplerate = g_variant_get_uint64(config->data);
788 if (save_samplerate == 0)
790 GVariant *samplerate;
792 check(sr_config_get(packet->device->structure->driver,
793 packet->device->structure, NULL, SR_CONF_SAMPLERATE,
796 save_samplerate = g_variant_get_uint64(samplerate);
798 g_variant_unref(samplerate);
801 if (!save_initialized)
803 vector<shared_ptr<Channel>> save_channels;
805 for (auto channel : packet->device->get_channels())
806 if (channel->structure->enabled &&
807 channel->structure->type == SR_CHANNEL_LOGIC)
808 save_channels.push_back(channel);
810 auto channels = g_new(char *, save_channels.size());
813 for (auto channel : save_channels)
814 channels[i++] = channel->structure->name;
817 int ret = sr_session_save_init(structure, save_filename.c_str(),
818 save_samplerate, channels);
825 save_initialized = true;
828 auto logic = (const struct sr_datafeed_logic *)
829 packet->structure->payload;
831 check(sr_session_append(structure, save_filename.c_str(),
832 (uint8_t *) logic->data, logic->unitsize,
833 logic->length / logic->unitsize));
838 void Session::append(void *data, size_t length, unsigned int unit_size)
840 check(sr_session_append(structure, save_filename.c_str(),
841 (uint8_t *) data, unit_size, length));
844 static void datafeed_callback(const struct sr_dev_inst *sdi,
845 const struct sr_datafeed_packet *pkt, void *cb_data)
847 auto callback = static_cast<DatafeedCallbackData *>(cb_data);
848 callback->run(sdi, pkt);
851 void Session::add_datafeed_callback(DatafeedCallbackFunction callback)
853 auto cb_data = new DatafeedCallbackData(this, callback);
854 check(sr_session_datafeed_callback_add(structure, datafeed_callback, cb_data));
855 datafeed_callbacks.push_back(cb_data);
858 void Session::remove_datafeed_callbacks(void)
860 check(sr_session_datafeed_callback_remove_all(structure));
861 for (auto callback : datafeed_callbacks)
863 datafeed_callbacks.clear();
866 static int source_callback(int fd, int revents, void *cb_data)
869 auto callback = (SourceCallbackData *) cb_data;
870 return callback->run(revents);
873 void Session::add_source(shared_ptr<EventSource> source)
875 if (source_callbacks.count(source) == 1)
876 throw Error(SR_ERR_ARG);
878 auto cb_data = new SourceCallbackData(source);
880 switch (source->type)
882 case EventSource::SOURCE_FD:
883 check(sr_session_source_add(structure, source->fd, source->events,
884 source->timeout, source_callback, cb_data));
886 case EventSource::SOURCE_POLLFD:
887 check(sr_session_source_add_pollfd(structure,
888 source->pollfd.gobj(), source->timeout, source_callback,
891 case EventSource::SOURCE_IOCHANNEL:
892 check(sr_session_source_add_channel(structure,
893 source->channel->gobj(), source->events, source->timeout,
894 source_callback, cb_data));
898 source_callbacks[source] = cb_data;
901 void Session::remove_source(shared_ptr<EventSource> source)
903 if (source_callbacks.count(source) == 0)
904 throw Error(SR_ERR_ARG);
906 switch (source->type)
908 case EventSource::SOURCE_FD:
909 check(sr_session_source_remove(structure, source->fd));
911 case EventSource::SOURCE_POLLFD:
912 check(sr_session_source_remove_pollfd(structure,
913 source->pollfd.gobj()));
915 case EventSource::SOURCE_IOCHANNEL:
916 check(sr_session_source_remove_channel(structure,
917 source->channel->gobj()));
921 delete source_callbacks[source];
923 source_callbacks.erase(source);
926 shared_ptr<Trigger> Session::get_trigger()
931 void Session::set_trigger(shared_ptr<Trigger> trigger)
933 check(sr_session_trigger_set(structure, trigger->structure));
934 this->trigger = trigger;
937 Packet::Packet(shared_ptr<Device> device,
938 const struct sr_datafeed_packet *structure) :
939 structure(structure),
942 switch (structure->type)
945 payload = new Header(
946 static_cast<const struct sr_datafeed_header *>(
947 structure->payload));
951 static_cast<const struct sr_datafeed_meta *>(
952 structure->payload));
956 static_cast<const struct sr_datafeed_logic *>(
957 structure->payload));
960 payload = new Analog(
961 static_cast<const struct sr_datafeed_analog *>(
962 structure->payload));
976 const PacketType *Packet::get_type()
978 return PacketType::get(structure->type);
981 shared_ptr<PacketPayload> Packet::get_payload()
984 return payload->get_shared_pointer(this);
986 throw Error(SR_ERR_NA);
989 PacketPayload::PacketPayload()
993 PacketPayload::~PacketPayload()
997 Header::Header(const struct sr_datafeed_header *structure) :
998 StructureWrapper(structure),
1007 shared_ptr<PacketPayload> Header::get_shared_pointer(Packet *parent)
1009 return static_pointer_cast<PacketPayload>(get_shared_pointer(parent));
1012 int Header::get_feed_version()
1014 return structure->feed_version;
1017 Glib::TimeVal Header::get_start_time()
1019 return Glib::TimeVal(
1020 structure->starttime.tv_sec,
1021 structure->starttime.tv_usec);
1024 Meta::Meta(const struct sr_datafeed_meta *structure) :
1025 StructureWrapper(structure),
1034 shared_ptr<PacketPayload> Meta::get_shared_pointer(Packet *parent)
1036 return static_pointer_cast<PacketPayload>(get_shared_pointer(parent));
1039 map<const ConfigKey *, Glib::VariantBase> Meta::get_config()
1041 map<const ConfigKey *, Glib::VariantBase> result;
1042 for (auto l = structure->config; l; l = l->next)
1044 auto config = (struct sr_config *) l->data;
1045 result[ConfigKey::get(config->key)] = Glib::VariantBase(config->data);
1050 Logic::Logic(const struct sr_datafeed_logic *structure) :
1051 StructureWrapper(structure),
1060 shared_ptr<PacketPayload> Logic::get_shared_pointer(Packet *parent)
1062 return static_pointer_cast<PacketPayload>(get_shared_pointer(parent));
1065 void *Logic::get_data_pointer()
1067 return structure->data;
1070 size_t Logic::get_data_length()
1072 return structure->length;
1075 unsigned int Logic::get_unit_size()
1077 return structure->unitsize;
1080 Analog::Analog(const struct sr_datafeed_analog *structure) :
1081 StructureWrapper(structure),
1090 shared_ptr<PacketPayload> Analog::get_shared_pointer(Packet *parent)
1092 return static_pointer_cast<PacketPayload>(get_shared_pointer(parent));
1095 float *Analog::get_data_pointer()
1097 return structure->data;
1100 unsigned int Analog::get_num_samples()
1102 return structure->num_samples;
1105 vector<shared_ptr<Channel>> Analog::get_channels()
1107 vector<shared_ptr<Channel>> result;
1108 for (auto l = structure->channels; l; l = l->next)
1109 result.push_back(parent->device->get_channel(
1110 (struct sr_channel *)l->data));
1114 const Quantity *Analog::get_mq()
1116 return Quantity::get(structure->mq);
1119 const Unit *Analog::get_unit()
1121 return Unit::get(structure->unit);
1124 vector<const QuantityFlag *> Analog::get_mq_flags()
1126 return QuantityFlag::flags_from_mask(structure->mqflags);
1129 InputFormat::InputFormat(const struct sr_input_module *structure) :
1130 StructureWrapper(structure)
1134 InputFormat::~InputFormat()
1138 string InputFormat::get_name()
1140 return valid_string(sr_input_id_get(structure));
1143 string InputFormat::get_description()
1145 return valid_string(sr_input_description_get(structure));
1148 map<string, shared_ptr<Option>> InputFormat::get_options()
1150 const struct sr_option **options = sr_input_options_get(structure);
1151 auto option_array = shared_ptr<const struct sr_option *>(
1152 options, sr_input_options_free);
1153 map<string, shared_ptr<Option>> result;
1154 for (int i = 0; options[i]; i++)
1155 result[options[i]->id] = shared_ptr<Option>(
1156 new Option(options[i], option_array), Option::Deleter());
1160 shared_ptr<Input> InputFormat::create_input(
1161 map<string, Glib::VariantBase> options)
1163 auto input = sr_input_new(structure, map_to_hash_variant(options));
1165 throw Error(SR_ERR_ARG);
1166 return shared_ptr<Input>(
1167 new Input(parent->shared_from_this(), input), Input::Deleter());
1170 Input::Input(shared_ptr<Context> context, const struct sr_input *structure) :
1171 structure(structure),
1177 shared_ptr<InputDevice> Input::get_device()
1181 auto sdi = sr_input_dev_inst_get(structure);
1183 throw Error(SR_ERR_NA);
1184 device = new InputDevice(shared_from_this(), sdi);
1187 return device->get_shared_pointer(shared_from_this());
1190 void Input::send(string data)
1192 auto gstr = g_string_new(data.c_str());
1193 auto ret = sr_input_send(structure, gstr);
1194 g_string_free(gstr, false);
1202 check(sr_input_free(structure));
1205 InputDevice::InputDevice(shared_ptr<Input> input,
1206 struct sr_dev_inst *structure) :
1207 StructureWrapper(structure),
1213 InputDevice::~InputDevice()
1217 shared_ptr<Device> InputDevice::get_shared_from_this()
1219 return static_pointer_cast<Device>(shared_from_this());
1222 Option::Option(const struct sr_option *structure,
1223 shared_ptr<const struct sr_option *> structure_array) :
1224 structure(structure),
1225 structure_array(structure_array)
1233 string Option::get_id()
1235 return valid_string(structure->id);
1238 string Option::get_name()
1240 return valid_string(structure->name);
1243 string Option::get_description()
1245 return valid_string(structure->desc);
1248 Glib::VariantBase Option::get_default_value()
1250 return Glib::VariantBase(structure->def, true);
1253 vector<Glib::VariantBase> Option::get_values()
1255 vector<Glib::VariantBase> result;
1256 for (auto l = structure->values; l; l = l->next)
1257 result.push_back(Glib::VariantBase((GVariant *) l->data, true));
1261 OutputFormat::OutputFormat(const struct sr_output_module *structure) :
1262 StructureWrapper(structure)
1266 OutputFormat::~OutputFormat()
1270 string OutputFormat::get_name()
1272 return valid_string(sr_output_id_get(structure));
1275 string OutputFormat::get_description()
1277 return valid_string(sr_output_description_get(structure));
1280 map<string, shared_ptr<Option>> OutputFormat::get_options()
1282 const struct sr_option **options = sr_output_options_get(structure);
1283 auto option_array = shared_ptr<const struct sr_option *>(
1284 options, sr_output_options_free);
1285 map<string, shared_ptr<Option>> result;
1286 for (int i = 0; options[i]; i++)
1287 result[options[i]->id] = shared_ptr<Option>(
1288 new Option(options[i], option_array), Option::Deleter());
1292 shared_ptr<Output> OutputFormat::create_output(
1293 shared_ptr<Device> device, map<string, Glib::VariantBase> options)
1295 return shared_ptr<Output>(
1296 new Output(shared_from_this(), device, options),
1300 Output::Output(shared_ptr<OutputFormat> format,
1301 shared_ptr<Device> device, map<string, Glib::VariantBase> options) :
1302 structure(sr_output_new(format->structure,
1303 map_to_hash_variant(options), device->structure)),
1304 format(format), device(device), options(options)
1310 check(sr_output_free(structure));
1313 string Output::receive(shared_ptr<Packet> packet)
1316 check(sr_output_send(structure, packet->structure, &out));
1319 auto result = string(out->str, out->str + out->len);
1320 g_string_free(out, true);
1329 #include "enums.cpp"