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 */
44 static GHashTable *map_to_hash_string(map<string, string> input)
46 auto output = g_hash_table_new_full(
47 g_str_hash, g_str_equal, g_free, g_free);
48 for (auto entry : input)
49 g_hash_table_insert(output,
50 g_strdup(entry.first.c_str()),
51 g_strdup(entry.second.c_str()));
55 /** Helper function to convert between map<string, VariantBase> and GHashTable */
56 static GHashTable *map_to_hash_variant(map<string, Glib::VariantBase> input)
58 auto output = g_hash_table_new_full(
59 g_variant_hash, g_variant_equal, g_free,
60 (void (*)(void *))g_variant_unref);
61 for (auto entry : input)
62 g_hash_table_insert(output,
63 g_strdup(entry.first.c_str()),
64 entry.second.gobj_copy());
68 Error::Error(int result) : result(result)
72 const char *Error::what() const throw()
74 return sr_strerror(result);
77 Error::~Error() throw()
81 shared_ptr<Context> Context::create()
83 return shared_ptr<Context>(new Context(), Context::Deleter());
89 check(sr_init(&structure));
90 struct sr_dev_driver **driver_list = sr_driver_list();
92 for (int i = 0; driver_list[i]; i++)
93 drivers[driver_list[i]->name] =
94 new Driver(driver_list[i]);
95 struct sr_input_format **input_list = sr_input_list();
97 for (int i = 0; input_list[i]; i++)
98 input_formats[input_list[i]->id] =
99 new InputFormat(input_list[i]);
100 const struct sr_output_module **output_list = sr_output_list();
102 for (int i = 0; output_list[i]; i++)
103 output_formats[sr_output_id_get(output_list[i])] =
104 new OutputFormat(output_list[i]);
107 string Context::get_package_version()
109 return sr_package_version_string_get();
112 string Context::get_lib_version()
114 return sr_lib_version_string_get();
117 map<string, shared_ptr<Driver>> Context::get_drivers()
119 map<string, shared_ptr<Driver>> result;
120 for (auto entry: drivers)
122 auto name = entry.first;
123 auto driver = entry.second;
124 result[name] = static_pointer_cast<Driver>(
125 driver->get_shared_pointer(this));
130 map<string, shared_ptr<InputFormat>> Context::get_input_formats()
132 map<string, shared_ptr<InputFormat>> result;
133 for (auto entry: input_formats)
135 auto name = entry.first;
136 auto input_format = entry.second;
137 result[name] = static_pointer_cast<InputFormat>(
138 input_format->get_shared_pointer(this));
143 map<string, shared_ptr<OutputFormat>> Context::get_output_formats()
145 map<string, shared_ptr<OutputFormat>> result;
146 for (auto entry: output_formats)
148 auto name = entry.first;
149 auto output_format = entry.second;
150 result[name] = static_pointer_cast<OutputFormat>(
151 output_format->get_shared_pointer(this));
158 for (auto entry : drivers)
160 for (auto entry : input_formats)
162 for (auto entry : output_formats)
164 check(sr_exit(structure));
167 const LogLevel *Context::get_log_level()
169 return LogLevel::get(sr_log_loglevel_get());
172 void Context::set_log_level(const LogLevel *level)
174 check(sr_log_loglevel_set(level->get_id()));
177 string Context::get_log_domain()
179 return valid_string(sr_log_logdomain_get());
182 void Context::set_log_domain(string value)
184 check(sr_log_logdomain_set(value.c_str()));
187 static int call_log_callback(void *cb_data, int loglevel, const char *format, va_list args)
190 va_copy(args_copy, args);
191 int length = vsnprintf(NULL, 0, format, args_copy);
193 char *buf = (char *) g_malloc(length + 1);
194 vsprintf(buf, format, args);
195 string message(buf, length);
198 LogCallbackFunction callback = *((LogCallbackFunction *) cb_data);
202 callback(LogLevel::get(loglevel), message);
212 void Context::set_log_callback(LogCallbackFunction callback)
214 log_callback = callback;
215 check(sr_log_callback_set(call_log_callback, &log_callback));
218 void Context::set_log_callback_default()
220 check(sr_log_callback_set_default());
221 log_callback = nullptr;
224 shared_ptr<Session> Context::create_session()
226 return shared_ptr<Session>(
227 new Session(shared_from_this()), Session::Deleter());
230 shared_ptr<Session> Context::load_session(string filename)
232 return shared_ptr<Session>(
233 new Session(shared_from_this(), filename), Session::Deleter());
236 shared_ptr<Trigger> Context::create_trigger(string name)
238 return shared_ptr<Trigger>(
239 new Trigger(shared_from_this(), name), Trigger::Deleter());
242 Driver::Driver(struct sr_dev_driver *structure) :
243 StructureWrapper<Context, struct sr_dev_driver>(structure),
250 for (auto device : devices)
254 string Driver::get_name()
256 return valid_string(structure->name);
259 string Driver::get_long_name()
261 return valid_string(structure->longname);
264 vector<shared_ptr<HardwareDevice>> Driver::scan(
265 map<const ConfigKey *, Glib::VariantBase> options)
267 /* Initialise the driver if not yet done. */
270 check(sr_driver_init(parent->structure, structure));
274 /* Clear all existing instances. */
275 for (auto device : devices)
279 /* Translate scan options to GSList of struct sr_config pointers. */
280 GSList *option_list = NULL;
281 for (auto entry : options)
283 auto key = entry.first;
284 auto value = entry.second;
285 auto config = g_new(struct sr_config, 1);
286 config->key = key->get_id();
287 config->data = value.gobj();
288 option_list = g_slist_append(option_list, config);
292 GSList *device_list = sr_driver_scan(structure, option_list);
294 /* Free option list. */
295 g_slist_free_full(option_list, g_free);
297 /* Create device objects. */
298 for (GSList *device = device_list; device; device = device->next)
300 auto sdi = (struct sr_dev_inst *) device->data;
301 devices.push_back(new HardwareDevice(this, sdi));
304 /* Free GSList returned from scan. */
305 g_slist_free(device_list);
307 /* Create list of shared pointers to device instances for return. */
308 vector<shared_ptr<HardwareDevice>> result;
309 for (auto device : devices)
310 result.push_back(static_pointer_cast<HardwareDevice>(
311 device->get_shared_pointer(parent)));
315 Configurable::Configurable(
316 struct sr_dev_driver *driver,
317 struct sr_dev_inst *sdi,
318 struct sr_channel_group *cg) :
319 config_driver(driver),
321 config_channel_group(cg)
325 Configurable::~Configurable()
329 Glib::VariantBase Configurable::config_get(const ConfigKey *key)
333 config_driver, config_sdi, config_channel_group,
334 key->get_id(), &data));
335 return Glib::VariantBase(data);
338 void Configurable::config_set(const ConfigKey *key, Glib::VariantBase value)
341 config_sdi, config_channel_group,
342 key->get_id(), value.gobj()));
345 Glib::VariantContainerBase Configurable::config_list(const ConfigKey *key)
348 check(sr_config_list(
349 config_driver, config_sdi, config_channel_group,
350 key->get_id(), &data));
351 return Glib::VariantContainerBase(data);
354 Device::Device(struct sr_dev_inst *structure) :
355 Configurable(structure->driver, structure, NULL),
356 StructureWrapper<Context, struct sr_dev_inst>(structure)
358 for (GSList *entry = structure->channels; entry; entry = entry->next)
360 auto channel = (struct sr_channel *) entry->data;
361 channels[channel] = new Channel(channel);
364 for (GSList *entry = structure->channel_groups; entry; entry = entry->next)
366 auto group = (struct sr_channel_group *) entry->data;
367 channel_groups[group->name] = new ChannelGroup(this, group);
373 for (auto entry : channels)
375 for (auto entry : channel_groups)
379 string Device::get_description()
383 vector<string> parts =
384 {get_vendor(), get_model(), get_version()};
386 for (string part : parts)
387 if (part.length() > 0)
393 string Device::get_vendor()
395 return valid_string(structure->vendor);
398 string Device::get_model()
400 return valid_string(structure->model);
403 string Device::get_version()
405 return valid_string(structure->version);
408 vector<shared_ptr<Channel>> Device::get_channels()
410 vector<shared_ptr<Channel>> result;
411 for (auto entry : channels)
412 result.push_back(static_pointer_cast<Channel>(
413 entry.second->get_shared_pointer(this)));
417 shared_ptr<Channel> Device::get_channel(struct sr_channel *ptr)
419 return static_pointer_cast<Channel>(
420 channels[ptr]->get_shared_pointer(this));
423 map<string, shared_ptr<ChannelGroup>>
424 Device::get_channel_groups()
426 map<string, shared_ptr<ChannelGroup>> result;
427 for (auto entry: channel_groups)
429 auto name = entry.first;
430 auto channel_group = entry.second;
431 result[name] = static_pointer_cast<ChannelGroup>(
432 channel_group->get_shared_pointer(this));
439 check(sr_dev_open(structure));
444 check(sr_dev_close(structure));
447 HardwareDevice::HardwareDevice(Driver *driver, struct sr_dev_inst *structure) :
453 HardwareDevice::~HardwareDevice()
457 shared_ptr<Driver> HardwareDevice::get_driver()
459 return static_pointer_cast<Driver>(driver->get_shared_pointer(parent));
462 Channel::Channel(struct sr_channel *structure) :
463 StructureWrapper<Device, struct sr_channel>(structure),
464 type(ChannelType::get(structure->type))
472 string Channel::get_name()
474 return valid_string(structure->name);
477 void Channel::set_name(string name)
479 check(sr_dev_channel_name_set(parent->structure, structure->index, name.c_str()));
482 const ChannelType *Channel::get_type()
484 return ChannelType::get(structure->type);
487 bool Channel::get_enabled()
489 return structure->enabled;
492 void Channel::set_enabled(bool value)
494 check(sr_dev_channel_enable(parent->structure, structure->index, value));
497 unsigned int Channel::get_index()
499 return structure->index;
502 ChannelGroup::ChannelGroup(Device *device,
503 struct sr_channel_group *structure) :
504 StructureWrapper<Device, struct sr_channel_group>(structure),
505 Configurable(device->structure->driver, device->structure, structure)
507 for (GSList *entry = structure->channels; entry; entry = entry->next)
508 channels.push_back(device->channels[(struct sr_channel *)entry->data]);
511 ChannelGroup::~ChannelGroup()
515 string ChannelGroup::get_name()
517 return valid_string(structure->name);
520 vector<shared_ptr<Channel>> ChannelGroup::get_channels()
522 vector<shared_ptr<Channel>> result;
523 for (auto channel : channels)
524 result.push_back(static_pointer_cast<Channel>(
525 channel->get_shared_pointer(parent)));
529 Trigger::Trigger(shared_ptr<Context> context, string name) :
530 structure(sr_trigger_new(name.c_str())), context(context)
532 for (auto stage = structure->stages; stage; stage = stage->next)
533 stages.push_back(new TriggerStage((struct sr_trigger_stage *) stage->data));
538 for (auto stage: stages)
541 sr_trigger_free(structure);
544 string Trigger::get_name()
546 return structure->name;
549 vector<shared_ptr<TriggerStage>> Trigger::get_stages()
551 vector<shared_ptr<TriggerStage>> result;
552 for (auto stage : stages)
553 result.push_back(static_pointer_cast<TriggerStage>(
554 stage->get_shared_pointer(this)));
558 shared_ptr<TriggerStage> Trigger::add_stage()
560 auto stage = new TriggerStage(sr_trigger_stage_add(structure));
561 stages.push_back(stage);
562 return static_pointer_cast<TriggerStage>(
563 stage->get_shared_pointer(this));
566 TriggerStage::TriggerStage(struct sr_trigger_stage *structure) :
567 StructureWrapper<Trigger, struct sr_trigger_stage>(structure)
571 TriggerStage::~TriggerStage()
573 for (auto match : matches)
577 int TriggerStage::get_number()
579 return structure->stage;
582 vector<shared_ptr<TriggerMatch>> TriggerStage::get_matches()
584 vector<shared_ptr<TriggerMatch>> result;
585 for (auto match : matches)
586 result.push_back(static_pointer_cast<TriggerMatch>(
587 match->get_shared_pointer(this)));
591 void TriggerStage::add_match(shared_ptr<Channel> channel, const TriggerMatchType *type, float value)
593 check(sr_trigger_match_add(structure, channel->structure, type->get_id(), value));
594 matches.push_back(new TriggerMatch(
595 (struct sr_trigger_match *) g_slist_last(structure->matches)->data, channel));
598 void TriggerStage::add_match(shared_ptr<Channel> channel, const TriggerMatchType *type)
600 add_match(channel, type, NAN);
603 TriggerMatch::TriggerMatch(struct sr_trigger_match *structure, shared_ptr<Channel> channel) :
604 StructureWrapper<TriggerStage, struct sr_trigger_match>(structure), channel(channel)
608 TriggerMatch::~TriggerMatch()
612 shared_ptr<Channel> TriggerMatch::get_channel()
617 const TriggerMatchType *TriggerMatch::get_type()
619 return TriggerMatchType::get(structure->match);
622 float TriggerMatch::get_value()
624 return structure->value;
627 DatafeedCallbackData::DatafeedCallbackData(Session *session,
628 DatafeedCallbackFunction callback) :
629 callback(callback), session(session)
633 void DatafeedCallbackData::run(const struct sr_dev_inst *sdi,
634 const struct sr_datafeed_packet *pkt)
636 auto device = session->devices[sdi];
637 auto packet = shared_ptr<Packet>(new Packet(device, pkt), Packet::Deleter());
638 callback(device, packet);
641 SourceCallbackData::SourceCallbackData(shared_ptr<EventSource> source) :
646 bool SourceCallbackData::run(int revents)
648 return source->callback((Glib::IOCondition) revents);
651 shared_ptr<EventSource> EventSource::create(int fd, Glib::IOCondition events,
652 int timeout, SourceCallbackFunction callback)
654 auto result = new EventSource(timeout, callback);
655 result->type = EventSource::SOURCE_FD;
657 result->events = events;
658 return shared_ptr<EventSource>(result, EventSource::Deleter());
661 shared_ptr<EventSource> EventSource::create(Glib::PollFD pollfd, int timeout,
662 SourceCallbackFunction callback)
664 auto result = new EventSource(timeout, callback);
665 result->type = EventSource::SOURCE_POLLFD;
666 result->pollfd = pollfd;
667 return shared_ptr<EventSource>(result, EventSource::Deleter());
670 shared_ptr<EventSource> EventSource::create(Glib::RefPtr<Glib::IOChannel> channel,
671 Glib::IOCondition events, int timeout, SourceCallbackFunction callback)
673 auto result = new EventSource(timeout, callback);
674 result->type = EventSource::SOURCE_IOCHANNEL;
675 result->channel = channel;
676 result->events = events;
677 return shared_ptr<EventSource>(result, EventSource::Deleter());
680 EventSource::EventSource(int timeout, SourceCallbackFunction callback) :
681 timeout(timeout), callback(callback)
685 EventSource::~EventSource()
689 Session::Session(shared_ptr<Context> context) :
690 context(context), saving(false)
692 check(sr_session_new(&structure));
693 context->session = this;
696 Session::Session(shared_ptr<Context> context, string filename) :
697 context(context), saving(false)
699 check(sr_session_load(filename.c_str(), &structure));
700 context->session = this;
705 check(sr_session_destroy(structure));
707 for (auto callback : datafeed_callbacks)
710 for (auto entry : source_callbacks)
714 void Session::add_device(shared_ptr<Device> device)
716 check(sr_session_dev_add(structure, device->structure));
717 devices[device->structure] = device;
720 vector<shared_ptr<Device>> Session::get_devices()
723 check(sr_session_dev_list(structure, &dev_list));
724 vector<shared_ptr<Device>> result;
725 for (GSList *dev = dev_list; dev; dev = dev->next)
727 auto sdi = (struct sr_dev_inst *) dev->data;
728 if (devices.count(sdi) == 0)
729 devices[sdi] = shared_ptr<Device>(
730 new Device(sdi), Device::Deleter());
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));
973 const PacketType *Packet::get_type()
975 return PacketType::get(structure->type);
978 shared_ptr<PacketPayload> Packet::get_payload()
980 return payload->get_shared_pointer(this);
983 PacketPayload::PacketPayload()
987 PacketPayload::~PacketPayload()
991 Header::Header(const struct sr_datafeed_header *structure) :
993 StructureWrapper<Packet, const struct sr_datafeed_header>(structure)
1001 int Header::get_feed_version()
1003 return structure->feed_version;
1006 Glib::TimeVal Header::get_start_time()
1008 return Glib::TimeVal(
1009 structure->starttime.tv_sec,
1010 structure->starttime.tv_usec);
1013 Meta::Meta(const struct sr_datafeed_meta *structure) :
1015 StructureWrapper<Packet, const struct sr_datafeed_meta>(structure)
1023 map<const ConfigKey *, Glib::VariantBase> Meta::get_config()
1025 map<const ConfigKey *, Glib::VariantBase> result;
1026 for (auto l = structure->config; l; l = l->next)
1028 auto config = (struct sr_config *) l->data;
1029 result[ConfigKey::get(config->key)] = Glib::VariantBase(config->data);
1034 Logic::Logic(const struct sr_datafeed_logic *structure) :
1036 StructureWrapper<Packet, const struct sr_datafeed_logic>(structure)
1044 void *Logic::get_data_pointer()
1046 return structure->data;
1049 size_t Logic::get_data_length()
1051 return structure->length;
1054 unsigned int Logic::get_unit_size()
1056 return structure->unitsize;
1059 Analog::Analog(const struct sr_datafeed_analog *structure) :
1061 StructureWrapper<Packet, const struct sr_datafeed_analog>(structure)
1069 float *Analog::get_data_pointer()
1071 return structure->data;
1074 unsigned int Analog::get_num_samples()
1076 return structure->num_samples;
1079 vector<shared_ptr<Channel>> Analog::get_channels()
1081 vector<shared_ptr<Channel>> result;
1082 for (auto l = structure->channels; l; l = l->next)
1083 result.push_back(parent->device->get_channel(
1084 (struct sr_channel *)l->data));
1088 const Quantity *Analog::get_mq()
1090 return Quantity::get(structure->mq);
1093 const Unit *Analog::get_unit()
1095 return Unit::get(structure->unit);
1098 vector<const QuantityFlag *> Analog::get_mq_flags()
1100 return QuantityFlag::flags_from_mask(structure->mqflags);
1103 InputFormat::InputFormat(struct sr_input_format *structure) :
1104 StructureWrapper<Context, struct sr_input_format>(structure)
1108 InputFormat::~InputFormat()
1112 string InputFormat::get_name()
1114 return valid_string(structure->id);
1117 string InputFormat::get_description()
1119 return valid_string(structure->description);
1122 bool InputFormat::format_match(string filename)
1124 return structure->format_match(filename.c_str());
1127 shared_ptr<InputFileDevice> InputFormat::open_file(string filename,
1128 map<string, string> options)
1130 auto input = g_new(struct sr_input, 1);
1131 input->param = map_to_hash_string(options);
1133 /** Run initialisation. */
1134 check(structure->init(input, filename.c_str()));
1136 /** Create virtual device. */
1137 return shared_ptr<InputFileDevice>(new InputFileDevice(
1138 static_pointer_cast<InputFormat>(shared_from_this()), input, filename),
1139 InputFileDevice::Deleter());
1142 InputFileDevice::InputFileDevice(shared_ptr<InputFormat> format,
1143 struct sr_input *input, string filename) :
1151 InputFileDevice::~InputFileDevice()
1153 g_hash_table_unref(input->param);
1157 void InputFileDevice::load()
1159 check(format->structure->loadfile(input, filename.c_str()));
1162 Option::Option(const struct sr_option *structure,
1163 shared_ptr<const struct sr_option> structure_array) :
1164 structure(structure),
1165 structure_array(structure_array)
1173 string Option::get_id()
1175 return valid_string(structure->id);
1178 string Option::get_name()
1180 return valid_string(structure->name);
1183 string Option::get_description()
1185 return valid_string(structure->desc);
1188 Glib::VariantBase Option::get_default_value()
1190 return Glib::VariantBase(structure->def, true);
1193 vector<Glib::VariantBase> Option::get_values()
1195 vector<Glib::VariantBase> result;
1196 for (auto l = structure->values; l; l = l->next)
1197 result.push_back(Glib::VariantBase((GVariant *) l->data, true));
1201 OutputFormat::OutputFormat(const struct sr_output_module *structure) :
1202 StructureWrapper<Context, const struct sr_output_module>(structure)
1206 OutputFormat::~OutputFormat()
1210 string OutputFormat::get_name()
1212 return valid_string(sr_output_id_get(structure));
1215 string OutputFormat::get_description()
1217 return valid_string(sr_output_description_get(structure));
1220 map<string, shared_ptr<Option>> OutputFormat::get_options()
1222 const struct sr_option *option = sr_output_options_get(structure);
1223 auto option_array = shared_ptr<const struct sr_option>(
1224 option, [=](const struct sr_option *) {
1225 sr_output_options_free(structure); });
1226 map<string, shared_ptr<Option>> result;
1227 for (; option->id; option++)
1228 result[option->id] = shared_ptr<Option>(
1229 new Option(option, option_array), Option::Deleter());
1233 shared_ptr<Output> OutputFormat::create_output(
1234 shared_ptr<Device> device, map<string, Glib::VariantBase> options)
1236 return shared_ptr<Output>(
1238 static_pointer_cast<OutputFormat>(shared_from_this()),
1243 Output::Output(shared_ptr<OutputFormat> format,
1244 shared_ptr<Device> device, map<string, Glib::VariantBase> options) :
1245 structure(sr_output_new(format->structure,
1246 map_to_hash_variant(options), device->structure)),
1247 format(format), device(device), options(options)
1253 check(sr_output_free(structure));
1256 string Output::receive(shared_ptr<Packet> packet)
1259 check(sr_output_send(structure, packet->structure, &out));
1262 auto result = string(out->str, out->str + out->len);
1263 g_string_free(out, true);
1272 #include "enums.cpp"