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1 | /* | |
2 | * This file is part of the libsigrok project. | |
3 | * | |
4 | * Copyright (C) 2013-2014 Martin Ling <martin-sigrok@earth.li> | |
5 | * | |
6 | * This program is free software: you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation, either version 3 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | ||
20 | /* Needed for isascii(), as used in the GNU libstdc++ headers */ | |
21 | #ifndef _XOPEN_SOURCE | |
22 | #define _XOPEN_SOURCE 600 | |
23 | #endif | |
24 | ||
25 | #include <config.h> | |
26 | #include <libsigrokcxx/libsigrokcxx.hpp> | |
27 | ||
28 | #include <sstream> | |
29 | #include <cmath> | |
30 | ||
31 | namespace sigrok | |
32 | { | |
33 | ||
34 | /** Helper function to translate C errors to C++ exceptions. */ | |
35 | static void check(int result) | |
36 | { | |
37 | if (result != SR_OK) | |
38 | throw Error(result); | |
39 | } | |
40 | ||
41 | /** Helper function to obtain valid strings from possibly null input. */ | |
42 | static inline const char *valid_string(const char *input) | |
43 | { | |
44 | return (input) ? input : ""; | |
45 | } | |
46 | ||
47 | /** Helper function to convert between map<string, VariantBase> and GHashTable */ | |
48 | static GHashTable *map_to_hash_variant(const map<string, Glib::VariantBase> &input) | |
49 | { | |
50 | auto *const output = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, | |
51 | reinterpret_cast<GDestroyNotify>(&g_variant_unref)); | |
52 | for (const auto &entry : input) | |
53 | g_hash_table_insert(output, | |
54 | g_strdup(entry.first.c_str()), | |
55 | entry.second.gobj_copy()); | |
56 | return output; | |
57 | } | |
58 | ||
59 | Error::Error(int result) : result(result) | |
60 | { | |
61 | } | |
62 | ||
63 | const char *Error::what() const noexcept | |
64 | { | |
65 | return sr_strerror(result); | |
66 | } | |
67 | ||
68 | Error::~Error() noexcept | |
69 | { | |
70 | } | |
71 | ||
72 | ResourceReader::~ResourceReader() | |
73 | { | |
74 | } | |
75 | ||
76 | SR_PRIV int ResourceReader::open_callback(struct sr_resource *res, | |
77 | const char *name, void *cb_data) noexcept | |
78 | { | |
79 | try { | |
80 | auto *const reader = static_cast<ResourceReader*>(cb_data); | |
81 | reader->open(res, name); | |
82 | } catch (const Error &err) { | |
83 | return err.result; | |
84 | } catch (...) { | |
85 | return SR_ERR; | |
86 | } | |
87 | return SR_OK; | |
88 | } | |
89 | ||
90 | SR_PRIV int ResourceReader::close_callback(struct sr_resource *res, | |
91 | void *cb_data) noexcept | |
92 | { | |
93 | try { | |
94 | auto *const reader = static_cast<ResourceReader*>(cb_data); | |
95 | reader->close(res); | |
96 | } catch (const Error &err) { | |
97 | return err.result; | |
98 | } catch (...) { | |
99 | return SR_ERR; | |
100 | } | |
101 | return SR_OK; | |
102 | } | |
103 | ||
104 | SR_PRIV ssize_t ResourceReader::read_callback(const struct sr_resource *res, | |
105 | void *buf, size_t count, void *cb_data) noexcept | |
106 | { | |
107 | try { | |
108 | auto *const reader = static_cast<ResourceReader*>(cb_data); | |
109 | return reader->read(res, buf, count); | |
110 | } catch (const Error &err) { | |
111 | return err.result; | |
112 | } catch (...) { | |
113 | return SR_ERR; | |
114 | } | |
115 | } | |
116 | ||
117 | shared_ptr<Context> Context::create() | |
118 | { | |
119 | return shared_ptr<Context>{new Context{}, default_delete<Context>{}}; | |
120 | } | |
121 | ||
122 | Context::Context() : | |
123 | _structure(nullptr), | |
124 | _session(nullptr) | |
125 | { | |
126 | check(sr_init(&_structure)); | |
127 | ||
128 | if (struct sr_dev_driver **driver_list = sr_driver_list(_structure)) | |
129 | for (int i = 0; driver_list[i]; i++) { | |
130 | unique_ptr<Driver> driver {new Driver{driver_list[i]}}; | |
131 | _drivers.emplace(driver->name(), move(driver)); | |
132 | } | |
133 | ||
134 | if (const struct sr_input_module **input_list = sr_input_list()) | |
135 | for (int i = 0; input_list[i]; i++) { | |
136 | unique_ptr<InputFormat> input {new InputFormat{input_list[i]}}; | |
137 | _input_formats.emplace(input->name(), move(input)); | |
138 | } | |
139 | ||
140 | if (const struct sr_output_module **output_list = sr_output_list()) | |
141 | for (int i = 0; output_list[i]; i++) { | |
142 | unique_ptr<OutputFormat> output {new OutputFormat{output_list[i]}}; | |
143 | _output_formats.emplace(output->name(), move(output)); | |
144 | } | |
145 | } | |
146 | ||
147 | string Context::package_version() | |
148 | { | |
149 | return sr_package_version_string_get(); | |
150 | } | |
151 | ||
152 | string Context::lib_version() | |
153 | { | |
154 | return sr_lib_version_string_get(); | |
155 | } | |
156 | ||
157 | map<string, shared_ptr<Driver>> Context::drivers() | |
158 | { | |
159 | map<string, shared_ptr<Driver>> result; | |
160 | for (const auto &entry: _drivers) | |
161 | { | |
162 | const auto &name = entry.first; | |
163 | const auto &driver = entry.second; | |
164 | result.emplace(name, driver->share_owned_by(shared_from_this())); | |
165 | } | |
166 | return result; | |
167 | } | |
168 | ||
169 | map<string, shared_ptr<InputFormat>> Context::input_formats() | |
170 | { | |
171 | map<string, shared_ptr<InputFormat>> result; | |
172 | for (const auto &entry: _input_formats) | |
173 | { | |
174 | const auto &name = entry.first; | |
175 | const auto &input_format = entry.second; | |
176 | result.emplace(name, input_format->share_owned_by(shared_from_this())); | |
177 | } | |
178 | return result; | |
179 | } | |
180 | ||
181 | map<string, shared_ptr<OutputFormat>> Context::output_formats() | |
182 | { | |
183 | map<string, shared_ptr<OutputFormat>> result; | |
184 | for (const auto &entry: _output_formats) | |
185 | { | |
186 | const auto &name = entry.first; | |
187 | const auto &output_format = entry.second; | |
188 | result.emplace(name, output_format->share_owned_by(shared_from_this())); | |
189 | } | |
190 | return result; | |
191 | } | |
192 | ||
193 | Context::~Context() | |
194 | { | |
195 | check(sr_exit(_structure)); | |
196 | } | |
197 | ||
198 | const LogLevel *Context::log_level() const | |
199 | { | |
200 | return LogLevel::get(sr_log_loglevel_get()); | |
201 | } | |
202 | ||
203 | void Context::set_log_level(const LogLevel *level) | |
204 | { | |
205 | check(sr_log_loglevel_set(level->id())); | |
206 | } | |
207 | ||
208 | static int call_log_callback(void *cb_data, int loglevel, | |
209 | const char *format, va_list args) noexcept | |
210 | { | |
211 | const unique_ptr<char, decltype(&g_free)> | |
212 | message {g_strdup_vprintf(format, args), &g_free}; | |
213 | ||
214 | auto *const callback = static_cast<LogCallbackFunction *>(cb_data); | |
215 | ||
216 | try | |
217 | { | |
218 | (*callback)(LogLevel::get(loglevel), message.get()); | |
219 | } | |
220 | catch (Error e) | |
221 | { | |
222 | return e.result; | |
223 | } | |
224 | ||
225 | return SR_OK; | |
226 | } | |
227 | ||
228 | void Context::set_log_callback(LogCallbackFunction callback) | |
229 | { | |
230 | _log_callback = move(callback); | |
231 | check(sr_log_callback_set(call_log_callback, &_log_callback)); | |
232 | } | |
233 | ||
234 | void Context::set_log_callback_default() | |
235 | { | |
236 | check(sr_log_callback_set_default()); | |
237 | _log_callback = nullptr; | |
238 | } | |
239 | ||
240 | void Context::set_resource_reader(ResourceReader *reader) | |
241 | { | |
242 | if (reader) { | |
243 | check(sr_resource_set_hooks(_structure, | |
244 | &ResourceReader::open_callback, | |
245 | &ResourceReader::close_callback, | |
246 | &ResourceReader::read_callback, reader)); | |
247 | } else { | |
248 | check(sr_resource_set_hooks(_structure, | |
249 | nullptr, nullptr, nullptr, nullptr)); | |
250 | } | |
251 | } | |
252 | ||
253 | shared_ptr<Session> Context::create_session() | |
254 | { | |
255 | return shared_ptr<Session>{new Session{shared_from_this()}, | |
256 | default_delete<Session>{}}; | |
257 | } | |
258 | ||
259 | shared_ptr<UserDevice> Context::create_user_device( | |
260 | string vendor, string model, string version) | |
261 | { | |
262 | return shared_ptr<UserDevice>{ | |
263 | new UserDevice{move(vendor), move(model), move(version)}, | |
264 | default_delete<UserDevice>{}}; | |
265 | } | |
266 | ||
267 | shared_ptr<Packet> Context::create_header_packet(Glib::TimeVal start_time) | |
268 | { | |
269 | auto header = g_new(struct sr_datafeed_header, 1); | |
270 | header->feed_version = 1; | |
271 | header->starttime.tv_sec = start_time.tv_sec; | |
272 | header->starttime.tv_usec = start_time.tv_usec; | |
273 | auto packet = g_new(struct sr_datafeed_packet, 1); | |
274 | packet->type = SR_DF_HEADER; | |
275 | packet->payload = header; | |
276 | return shared_ptr<Packet>{new Packet{nullptr, packet}, | |
277 | default_delete<Packet>{}}; | |
278 | } | |
279 | ||
280 | shared_ptr<Packet> Context::create_meta_packet( | |
281 | const map<const ConfigKey *, Glib::VariantBase> &config) | |
282 | { | |
283 | auto meta = g_new0(struct sr_datafeed_meta, 1); | |
284 | for (const auto &input : config) | |
285 | { | |
286 | const auto &key = input.first; | |
287 | const auto &value = input.second; | |
288 | auto *const output = g_new(struct sr_config, 1); | |
289 | output->key = key->id(); | |
290 | output->data = value.gobj_copy(); | |
291 | meta->config = g_slist_append(meta->config, output); | |
292 | } | |
293 | auto packet = g_new(struct sr_datafeed_packet, 1); | |
294 | packet->type = SR_DF_META; | |
295 | packet->payload = meta; | |
296 | return shared_ptr<Packet>{new Packet{nullptr, packet}, | |
297 | default_delete<Packet>{}}; | |
298 | } | |
299 | ||
300 | shared_ptr<Packet> Context::create_logic_packet( | |
301 | void *data_pointer, size_t data_length, unsigned int unit_size) | |
302 | { | |
303 | auto logic = g_new(struct sr_datafeed_logic, 1); | |
304 | logic->length = data_length; | |
305 | logic->unitsize = unit_size; | |
306 | logic->data = data_pointer; | |
307 | auto packet = g_new(struct sr_datafeed_packet, 1); | |
308 | packet->type = SR_DF_LOGIC; | |
309 | packet->payload = logic; | |
310 | return shared_ptr<Packet>{new Packet{nullptr, packet}, default_delete<Packet>{}}; | |
311 | } | |
312 | ||
313 | shared_ptr<Packet> Context::create_analog_packet( | |
314 | const vector<shared_ptr<Channel> > &channels, | |
315 | float *data_pointer, unsigned int num_samples, const Quantity *mq, | |
316 | const Unit *unit, const vector<const QuantityFlag *> &mqflags) | |
317 | { | |
318 | auto analog = g_new0(struct sr_datafeed_analog, 1); | |
319 | auto meaning = g_new0(struct sr_analog_meaning, 1); | |
320 | ||
321 | analog->meaning = meaning; | |
322 | ||
323 | for (const auto &channel : channels) | |
324 | meaning->channels = g_slist_append(meaning->channels, channel->_structure); | |
325 | analog->num_samples = num_samples; | |
326 | meaning->mq = static_cast<sr_mq>(mq->id()); | |
327 | meaning->unit = static_cast<sr_unit>(unit->id()); | |
328 | meaning->mqflags = static_cast<sr_mqflag>(QuantityFlag::mask_from_flags(mqflags)); | |
329 | analog->data = data_pointer; | |
330 | auto packet = g_new(struct sr_datafeed_packet, 1); | |
331 | packet->type = SR_DF_ANALOG; | |
332 | packet->payload = analog; | |
333 | return shared_ptr<Packet>{new Packet{nullptr, packet}, default_delete<Packet>{}}; | |
334 | } | |
335 | ||
336 | shared_ptr<Session> Context::load_session(string filename) | |
337 | { | |
338 | return shared_ptr<Session>{ | |
339 | new Session{shared_from_this(), move(filename)}, | |
340 | default_delete<Session>{}}; | |
341 | } | |
342 | ||
343 | shared_ptr<Trigger> Context::create_trigger(string name) | |
344 | { | |
345 | return shared_ptr<Trigger>{ | |
346 | new Trigger{shared_from_this(), move(name)}, | |
347 | default_delete<Trigger>{}}; | |
348 | } | |
349 | ||
350 | shared_ptr<Input> Context::open_file(string filename) | |
351 | { | |
352 | const struct sr_input *input; | |
353 | ||
354 | check(sr_input_scan_file(filename.c_str(), &input)); | |
355 | return shared_ptr<Input>{ | |
356 | new Input{shared_from_this(), input}, | |
357 | default_delete<Input>{}}; | |
358 | } | |
359 | ||
360 | shared_ptr<Input> Context::open_stream(string header) | |
361 | { | |
362 | const struct sr_input *input; | |
363 | ||
364 | auto gstr = g_string_new(header.c_str()); | |
365 | auto ret = sr_input_scan_buffer(gstr, &input); | |
366 | g_string_free(gstr, true); | |
367 | check(ret); | |
368 | return shared_ptr<Input>{ | |
369 | new Input{shared_from_this(), input}, | |
370 | default_delete<Input>{}}; | |
371 | } | |
372 | ||
373 | map<string, string> Context::serials(shared_ptr<Driver> driver) const | |
374 | { | |
375 | GSList *serial_list = sr_serial_list(driver ? driver->_structure : nullptr); | |
376 | map<string, string> serials; | |
377 | ||
378 | for (GSList *serial = serial_list; serial; serial = serial->next) { | |
379 | auto *const port = static_cast<sr_serial_port *>(serial->data); | |
380 | serials[string(port->name)] = string(port->description); | |
381 | } | |
382 | ||
383 | g_slist_free_full(serial_list, | |
384 | reinterpret_cast<GDestroyNotify>(&sr_serial_free)); | |
385 | return serials; | |
386 | } | |
387 | ||
388 | Driver::Driver(struct sr_dev_driver *structure) : | |
389 | Configurable(structure, nullptr, nullptr), | |
390 | _structure(structure), | |
391 | _initialized(false) | |
392 | { | |
393 | } | |
394 | ||
395 | Driver::~Driver() | |
396 | { | |
397 | } | |
398 | ||
399 | string Driver::name() const | |
400 | { | |
401 | return valid_string(_structure->name); | |
402 | } | |
403 | ||
404 | string Driver::long_name() const | |
405 | { | |
406 | return valid_string(_structure->longname); | |
407 | } | |
408 | ||
409 | vector<shared_ptr<HardwareDevice>> Driver::scan( | |
410 | const map<const ConfigKey *, Glib::VariantBase> &options) | |
411 | { | |
412 | /* Initialise the driver if not yet done. */ | |
413 | if (!_initialized) | |
414 | { | |
415 | check(sr_driver_init(_parent->_structure, _structure)); | |
416 | _initialized = true; | |
417 | } | |
418 | ||
419 | /* Translate scan options to GSList of struct sr_config pointers. */ | |
420 | GSList *option_list = nullptr; | |
421 | for (const auto &entry : options) | |
422 | { | |
423 | const auto &key = entry.first; | |
424 | const auto &value = entry.second; | |
425 | auto *const config = g_new(struct sr_config, 1); | |
426 | config->key = key->id(); | |
427 | config->data = const_cast<GVariant*>(value.gobj()); | |
428 | option_list = g_slist_append(option_list, config); | |
429 | } | |
430 | ||
431 | /* Run scan. */ | |
432 | GSList *device_list = sr_driver_scan(_structure, option_list); | |
433 | ||
434 | /* Free option list. */ | |
435 | g_slist_free_full(option_list, g_free); | |
436 | ||
437 | ||
438 | /* Create device objects. */ | |
439 | vector<shared_ptr<HardwareDevice>> result; | |
440 | for (GSList *device = device_list; device; device = device->next) | |
441 | { | |
442 | auto *const sdi = static_cast<struct sr_dev_inst *>(device->data); | |
443 | shared_ptr<HardwareDevice> hwdev { | |
444 | new HardwareDevice{shared_from_this(), sdi}, | |
445 | default_delete<HardwareDevice>{}}; | |
446 | result.push_back(move(hwdev)); | |
447 | } | |
448 | ||
449 | /* Free GSList returned from scan. */ | |
450 | g_slist_free(device_list); | |
451 | ||
452 | return result; | |
453 | } | |
454 | ||
455 | Configurable::Configurable( | |
456 | struct sr_dev_driver *driver, | |
457 | struct sr_dev_inst *sdi, | |
458 | struct sr_channel_group *cg) : | |
459 | config_driver(driver), | |
460 | config_sdi(sdi), | |
461 | config_channel_group(cg) | |
462 | { | |
463 | } | |
464 | ||
465 | Configurable::~Configurable() | |
466 | { | |
467 | } | |
468 | ||
469 | Glib::VariantBase Configurable::config_get(const ConfigKey *key) const | |
470 | { | |
471 | GVariant *data; | |
472 | check(sr_config_get( | |
473 | config_driver, config_sdi, config_channel_group, | |
474 | key->id(), &data)); | |
475 | return Glib::VariantBase(data); | |
476 | } | |
477 | ||
478 | void Configurable::config_set(const ConfigKey *key, const Glib::VariantBase &value) | |
479 | { | |
480 | check(sr_config_set( | |
481 | config_sdi, config_channel_group, | |
482 | key->id(), const_cast<GVariant*>(value.gobj()))); | |
483 | } | |
484 | ||
485 | Glib::VariantContainerBase Configurable::config_list(const ConfigKey *key) const | |
486 | { | |
487 | GVariant *data; | |
488 | check(sr_config_list( | |
489 | config_driver, config_sdi, config_channel_group, | |
490 | key->id(), &data)); | |
491 | return Glib::VariantContainerBase(data); | |
492 | } | |
493 | ||
494 | map<const ConfigKey *, set<Capability>> Configurable::config_keys(const ConfigKey *key) | |
495 | { | |
496 | GVariant *gvar_opts; | |
497 | gsize num_opts; | |
498 | const uint32_t *opts; | |
499 | map<const ConfigKey *, set<Capability>> result; | |
500 | ||
501 | check(sr_config_list( | |
502 | config_driver, config_sdi, config_channel_group, | |
503 | key->id(), &gvar_opts)); | |
504 | ||
505 | opts = static_cast<const uint32_t *>(g_variant_get_fixed_array( | |
506 | gvar_opts, &num_opts, sizeof(uint32_t))); | |
507 | ||
508 | for (gsize i = 0; i < num_opts; i++) | |
509 | { | |
510 | auto key = ConfigKey::get(opts[i] & SR_CONF_MASK); | |
511 | set<Capability> capabilities; | |
512 | if (opts[i] & SR_CONF_GET) | |
513 | capabilities.insert(GET); | |
514 | if (opts[i] & SR_CONF_SET) | |
515 | capabilities.insert(SET); | |
516 | if (opts[i] & SR_CONF_LIST) | |
517 | capabilities.insert(LIST); | |
518 | result[key] = capabilities; | |
519 | } | |
520 | ||
521 | g_variant_unref(gvar_opts); | |
522 | ||
523 | return result; | |
524 | } | |
525 | ||
526 | bool Configurable::config_check(const ConfigKey *key, | |
527 | const ConfigKey *index_key) const | |
528 | { | |
529 | GVariant *gvar_opts; | |
530 | gsize num_opts; | |
531 | const uint32_t *opts; | |
532 | ||
533 | if (sr_config_list(config_driver, config_sdi, config_channel_group, | |
534 | index_key->id(), &gvar_opts) != SR_OK) | |
535 | return false; | |
536 | ||
537 | opts = static_cast<const uint32_t *>(g_variant_get_fixed_array( | |
538 | gvar_opts, &num_opts, sizeof(uint32_t))); | |
539 | ||
540 | for (gsize i = 0; i < num_opts; i++) | |
541 | { | |
542 | if ((opts[i] & SR_CONF_MASK) == unsigned(key->id())) | |
543 | { | |
544 | g_variant_unref(gvar_opts); | |
545 | return true; | |
546 | } | |
547 | } | |
548 | ||
549 | g_variant_unref(gvar_opts); | |
550 | ||
551 | return false; | |
552 | } | |
553 | ||
554 | Device::Device(struct sr_dev_inst *structure) : | |
555 | Configurable(sr_dev_inst_driver_get(structure), structure, nullptr), | |
556 | _structure(structure) | |
557 | { | |
558 | for (GSList *entry = sr_dev_inst_channels_get(structure); entry; entry = entry->next) | |
559 | { | |
560 | auto *const ch = static_cast<struct sr_channel *>(entry->data); | |
561 | unique_ptr<Channel> channel {new Channel{ch}}; | |
562 | _channels.emplace(ch, move(channel)); | |
563 | } | |
564 | ||
565 | for (GSList *entry = sr_dev_inst_channel_groups_get(structure); entry; entry = entry->next) | |
566 | { | |
567 | auto *const cg = static_cast<struct sr_channel_group *>(entry->data); | |
568 | unique_ptr<ChannelGroup> group {new ChannelGroup{this, cg}}; | |
569 | _channel_groups.emplace(group->name(), move(group)); | |
570 | } | |
571 | } | |
572 | ||
573 | Device::~Device() | |
574 | {} | |
575 | ||
576 | string Device::vendor() const | |
577 | { | |
578 | return valid_string(sr_dev_inst_vendor_get(_structure)); | |
579 | } | |
580 | ||
581 | string Device::model() const | |
582 | { | |
583 | return valid_string(sr_dev_inst_model_get(_structure)); | |
584 | } | |
585 | ||
586 | string Device::version() const | |
587 | { | |
588 | return valid_string(sr_dev_inst_version_get(_structure)); | |
589 | } | |
590 | ||
591 | string Device::serial_number() const | |
592 | { | |
593 | return valid_string(sr_dev_inst_sernum_get(_structure)); | |
594 | } | |
595 | ||
596 | string Device::connection_id() const | |
597 | { | |
598 | return valid_string(sr_dev_inst_connid_get(_structure)); | |
599 | } | |
600 | ||
601 | vector<shared_ptr<Channel>> Device::channels() | |
602 | { | |
603 | vector<shared_ptr<Channel>> result; | |
604 | for (auto channel = sr_dev_inst_channels_get(_structure); channel; channel = channel->next) { | |
605 | auto *const ch = static_cast<struct sr_channel *>(channel->data); | |
606 | result.push_back(_channels[ch]->share_owned_by(get_shared_from_this())); | |
607 | } | |
608 | return result; | |
609 | } | |
610 | ||
611 | shared_ptr<Channel> Device::get_channel(struct sr_channel *ptr) | |
612 | { | |
613 | return _channels[ptr]->share_owned_by(get_shared_from_this()); | |
614 | } | |
615 | ||
616 | map<string, shared_ptr<ChannelGroup>> | |
617 | Device::channel_groups() | |
618 | { | |
619 | map<string, shared_ptr<ChannelGroup>> result; | |
620 | for (const auto &entry: _channel_groups) | |
621 | { | |
622 | const auto &name = entry.first; | |
623 | const auto &channel_group = entry.second; | |
624 | result.emplace(name, channel_group->share_owned_by(get_shared_from_this())); | |
625 | } | |
626 | return result; | |
627 | } | |
628 | ||
629 | void Device::open() | |
630 | { | |
631 | check(sr_dev_open(_structure)); | |
632 | } | |
633 | ||
634 | void Device::close() | |
635 | { | |
636 | check(sr_dev_close(_structure)); | |
637 | } | |
638 | ||
639 | HardwareDevice::HardwareDevice(shared_ptr<Driver> driver, | |
640 | struct sr_dev_inst *structure) : | |
641 | Device(structure), | |
642 | _driver(move(driver)) | |
643 | { | |
644 | } | |
645 | ||
646 | HardwareDevice::~HardwareDevice() | |
647 | { | |
648 | } | |
649 | ||
650 | shared_ptr<Device> HardwareDevice::get_shared_from_this() | |
651 | { | |
652 | return static_pointer_cast<Device>(shared_from_this()); | |
653 | } | |
654 | ||
655 | shared_ptr<Driver> HardwareDevice::driver() | |
656 | { | |
657 | return _driver; | |
658 | } | |
659 | ||
660 | UserDevice::UserDevice(string vendor, string model, string version) : | |
661 | Device(sr_dev_inst_user_new( | |
662 | vendor.c_str(), model.c_str(), version.c_str())) | |
663 | { | |
664 | } | |
665 | ||
666 | UserDevice::~UserDevice() | |
667 | { | |
668 | } | |
669 | ||
670 | shared_ptr<Device> UserDevice::get_shared_from_this() | |
671 | { | |
672 | return static_pointer_cast<Device>(shared_from_this()); | |
673 | } | |
674 | ||
675 | shared_ptr<Channel> UserDevice::add_channel(unsigned int index, | |
676 | const ChannelType *type, string name) | |
677 | { | |
678 | check(sr_dev_inst_channel_add(Device::_structure, | |
679 | index, type->id(), name.c_str())); | |
680 | GSList *const last = g_slist_last(sr_dev_inst_channels_get(Device::_structure)); | |
681 | auto *const ch = static_cast<struct sr_channel *>(last->data); | |
682 | unique_ptr<Channel> channel {new Channel{ch}}; | |
683 | _channels.emplace(ch, move(channel)); | |
684 | return get_channel(ch); | |
685 | } | |
686 | ||
687 | Channel::Channel(struct sr_channel *structure) : | |
688 | _structure(structure), | |
689 | _type(ChannelType::get(_structure->type)) | |
690 | { | |
691 | } | |
692 | ||
693 | Channel::~Channel() | |
694 | { | |
695 | } | |
696 | ||
697 | string Channel::name() const | |
698 | { | |
699 | return valid_string(_structure->name); | |
700 | } | |
701 | ||
702 | void Channel::set_name(string name) | |
703 | { | |
704 | check(sr_dev_channel_name_set(_structure, name.c_str())); | |
705 | } | |
706 | ||
707 | const ChannelType *Channel::type() const | |
708 | { | |
709 | return ChannelType::get(_structure->type); | |
710 | } | |
711 | ||
712 | bool Channel::enabled() const | |
713 | { | |
714 | return _structure->enabled; | |
715 | } | |
716 | ||
717 | void Channel::set_enabled(bool value) | |
718 | { | |
719 | check(sr_dev_channel_enable(_structure, value)); | |
720 | } | |
721 | ||
722 | unsigned int Channel::index() const | |
723 | { | |
724 | return _structure->index; | |
725 | } | |
726 | ||
727 | ChannelGroup::ChannelGroup(const Device *device, | |
728 | struct sr_channel_group *structure) : | |
729 | Configurable(sr_dev_inst_driver_get(device->_structure), device->_structure, structure) | |
730 | { | |
731 | for (GSList *entry = config_channel_group->channels; entry; entry = entry->next) { | |
732 | auto *const ch = static_cast<struct sr_channel *>(entry->data); | |
733 | /* Note: This relies on Device::_channels to keep the Channel | |
734 | * objects around over the lifetime of the ChannelGroup. */ | |
735 | _channels.push_back(device->_channels.find(ch)->second.get()); | |
736 | } | |
737 | } | |
738 | ||
739 | ChannelGroup::~ChannelGroup() | |
740 | { | |
741 | } | |
742 | ||
743 | string ChannelGroup::name() const | |
744 | { | |
745 | return valid_string(config_channel_group->name); | |
746 | } | |
747 | ||
748 | vector<shared_ptr<Channel>> ChannelGroup::channels() | |
749 | { | |
750 | vector<shared_ptr<Channel>> result; | |
751 | for (const auto &channel : _channels) | |
752 | result.push_back(channel->share_owned_by(_parent)); | |
753 | return result; | |
754 | } | |
755 | ||
756 | Trigger::Trigger(shared_ptr<Context> context, string name) : | |
757 | _structure(sr_trigger_new(name.c_str())), | |
758 | _context(move(context)) | |
759 | { | |
760 | for (auto *stage = _structure->stages; stage; stage = stage->next) { | |
761 | unique_ptr<TriggerStage> ts {new TriggerStage{ | |
762 | static_cast<struct sr_trigger_stage *>(stage->data)}}; | |
763 | _stages.push_back(move(ts)); | |
764 | } | |
765 | } | |
766 | ||
767 | Trigger::~Trigger() | |
768 | { | |
769 | sr_trigger_free(_structure); | |
770 | } | |
771 | ||
772 | string Trigger::name() const | |
773 | { | |
774 | return _structure->name; | |
775 | } | |
776 | ||
777 | vector<shared_ptr<TriggerStage>> Trigger::stages() | |
778 | { | |
779 | vector<shared_ptr<TriggerStage>> result; | |
780 | for (const auto &stage : _stages) | |
781 | result.push_back(stage->share_owned_by(shared_from_this())); | |
782 | return result; | |
783 | } | |
784 | ||
785 | shared_ptr<TriggerStage> Trigger::add_stage() | |
786 | { | |
787 | unique_ptr<TriggerStage> stage {new TriggerStage{sr_trigger_stage_add(_structure)}}; | |
788 | _stages.push_back(move(stage)); | |
789 | return _stages.back()->share_owned_by(shared_from_this()); | |
790 | } | |
791 | ||
792 | TriggerStage::TriggerStage(struct sr_trigger_stage *structure) : | |
793 | _structure(structure) | |
794 | { | |
795 | } | |
796 | ||
797 | TriggerStage::~TriggerStage() | |
798 | { | |
799 | } | |
800 | ||
801 | int TriggerStage::number() const | |
802 | { | |
803 | return _structure->stage; | |
804 | } | |
805 | ||
806 | vector<shared_ptr<TriggerMatch>> TriggerStage::matches() | |
807 | { | |
808 | vector<shared_ptr<TriggerMatch>> result; | |
809 | for (const auto &match : _matches) | |
810 | result.push_back(match->share_owned_by(shared_from_this())); | |
811 | return result; | |
812 | } | |
813 | ||
814 | void TriggerStage::add_match(shared_ptr<Channel> channel, | |
815 | const TriggerMatchType *type, float value) | |
816 | { | |
817 | check(sr_trigger_match_add(_structure, | |
818 | channel->_structure, type->id(), value)); | |
819 | GSList *const last = g_slist_last(_structure->matches); | |
820 | unique_ptr<TriggerMatch> match {new TriggerMatch{ | |
821 | static_cast<struct sr_trigger_match *>(last->data), | |
822 | move(channel)}}; | |
823 | _matches.push_back(move(match)); | |
824 | } | |
825 | ||
826 | void TriggerStage::add_match(shared_ptr<Channel> channel, | |
827 | const TriggerMatchType *type) | |
828 | { | |
829 | add_match(move(channel), type, NAN); | |
830 | } | |
831 | ||
832 | TriggerMatch::TriggerMatch(struct sr_trigger_match *structure, | |
833 | shared_ptr<Channel> channel) : | |
834 | _structure(structure), | |
835 | _channel(move(channel)) | |
836 | { | |
837 | } | |
838 | ||
839 | TriggerMatch::~TriggerMatch() | |
840 | { | |
841 | } | |
842 | ||
843 | shared_ptr<Channel> TriggerMatch::channel() | |
844 | { | |
845 | return _channel; | |
846 | } | |
847 | ||
848 | const TriggerMatchType *TriggerMatch::type() const | |
849 | { | |
850 | return TriggerMatchType::get(_structure->match); | |
851 | } | |
852 | ||
853 | float TriggerMatch::value() const | |
854 | { | |
855 | return _structure->value; | |
856 | } | |
857 | ||
858 | DatafeedCallbackData::DatafeedCallbackData(Session *session, | |
859 | DatafeedCallbackFunction callback) : | |
860 | _callback(move(callback)), | |
861 | _session(session) | |
862 | { | |
863 | } | |
864 | ||
865 | void DatafeedCallbackData::run(const struct sr_dev_inst *sdi, | |
866 | const struct sr_datafeed_packet *pkt) | |
867 | { | |
868 | auto device = _session->get_device(sdi); | |
869 | shared_ptr<Packet> packet {new Packet{device, pkt}, default_delete<Packet>{}}; | |
870 | _callback(move(device), move(packet)); | |
871 | } | |
872 | ||
873 | SessionDevice::SessionDevice(struct sr_dev_inst *structure) : | |
874 | Device(structure) | |
875 | { | |
876 | } | |
877 | ||
878 | SessionDevice::~SessionDevice() | |
879 | { | |
880 | } | |
881 | ||
882 | shared_ptr<Device> SessionDevice::get_shared_from_this() | |
883 | { | |
884 | return static_pointer_cast<Device>(shared_from_this()); | |
885 | } | |
886 | ||
887 | Session::Session(shared_ptr<Context> context) : | |
888 | _structure(nullptr), | |
889 | _context(move(context)) | |
890 | { | |
891 | check(sr_session_new(_context->_structure, &_structure)); | |
892 | _context->_session = this; | |
893 | } | |
894 | ||
895 | Session::Session(shared_ptr<Context> context, string filename) : | |
896 | _structure(nullptr), | |
897 | _context(move(context)), | |
898 | _filename(move(filename)) | |
899 | { | |
900 | check(sr_session_load(_context->_structure, _filename.c_str(), &_structure)); | |
901 | GSList *dev_list; | |
902 | check(sr_session_dev_list(_structure, &dev_list)); | |
903 | for (GSList *dev = dev_list; dev; dev = dev->next) { | |
904 | auto *const sdi = static_cast<struct sr_dev_inst *>(dev->data); | |
905 | unique_ptr<SessionDevice> device {new SessionDevice{sdi}}; | |
906 | _owned_devices.emplace(sdi, move(device)); | |
907 | } | |
908 | _context->_session = this; | |
909 | } | |
910 | ||
911 | Session::~Session() | |
912 | { | |
913 | check(sr_session_destroy(_structure)); | |
914 | } | |
915 | ||
916 | shared_ptr<Device> Session::get_device(const struct sr_dev_inst *sdi) | |
917 | { | |
918 | if (_owned_devices.count(sdi)) | |
919 | return static_pointer_cast<Device>( | |
920 | _owned_devices[sdi]->share_owned_by(shared_from_this())); | |
921 | else if (_other_devices.count(sdi)) | |
922 | return _other_devices[sdi]; | |
923 | else | |
924 | throw Error(SR_ERR_BUG); | |
925 | } | |
926 | ||
927 | void Session::add_device(shared_ptr<Device> device) | |
928 | { | |
929 | const auto dev_struct = device->_structure; | |
930 | check(sr_session_dev_add(_structure, dev_struct)); | |
931 | _other_devices[dev_struct] = move(device); | |
932 | } | |
933 | ||
934 | vector<shared_ptr<Device>> Session::devices() | |
935 | { | |
936 | GSList *dev_list; | |
937 | check(sr_session_dev_list(_structure, &dev_list)); | |
938 | vector<shared_ptr<Device>> result; | |
939 | for (GSList *dev = dev_list; dev; dev = dev->next) { | |
940 | auto *const sdi = static_cast<struct sr_dev_inst *>(dev->data); | |
941 | result.push_back(get_device(sdi)); | |
942 | } | |
943 | return result; | |
944 | } | |
945 | ||
946 | void Session::remove_devices() | |
947 | { | |
948 | _other_devices.clear(); | |
949 | check(sr_session_dev_remove_all(_structure)); | |
950 | } | |
951 | ||
952 | void Session::start() | |
953 | { | |
954 | check(sr_session_start(_structure)); | |
955 | } | |
956 | ||
957 | void Session::run() | |
958 | { | |
959 | check(sr_session_run(_structure)); | |
960 | } | |
961 | ||
962 | void Session::stop() | |
963 | { | |
964 | check(sr_session_stop(_structure)); | |
965 | } | |
966 | ||
967 | bool Session::is_running() const | |
968 | { | |
969 | const int ret = sr_session_is_running(_structure); | |
970 | if (ret < 0) | |
971 | throw Error{ret}; | |
972 | return (ret != 0); | |
973 | } | |
974 | ||
975 | static void session_stopped_callback(void *data) noexcept | |
976 | { | |
977 | auto *const callback = static_cast<SessionStoppedCallback*>(data); | |
978 | (*callback)(); | |
979 | } | |
980 | ||
981 | void Session::set_stopped_callback(SessionStoppedCallback callback) | |
982 | { | |
983 | _stopped_callback = move(callback); | |
984 | if (_stopped_callback) | |
985 | check(sr_session_stopped_callback_set(_structure, | |
986 | &session_stopped_callback, &_stopped_callback)); | |
987 | else | |
988 | check(sr_session_stopped_callback_set(_structure, | |
989 | nullptr, nullptr)); | |
990 | } | |
991 | ||
992 | static void datafeed_callback(const struct sr_dev_inst *sdi, | |
993 | const struct sr_datafeed_packet *pkt, void *cb_data) noexcept | |
994 | { | |
995 | auto callback = static_cast<DatafeedCallbackData *>(cb_data); | |
996 | callback->run(sdi, pkt); | |
997 | } | |
998 | ||
999 | void Session::add_datafeed_callback(DatafeedCallbackFunction callback) | |
1000 | { | |
1001 | unique_ptr<DatafeedCallbackData> cb_data | |
1002 | {new DatafeedCallbackData{this, move(callback)}}; | |
1003 | check(sr_session_datafeed_callback_add(_structure, | |
1004 | &datafeed_callback, cb_data.get())); | |
1005 | _datafeed_callbacks.push_back(move(cb_data)); | |
1006 | } | |
1007 | ||
1008 | void Session::remove_datafeed_callbacks() | |
1009 | { | |
1010 | check(sr_session_datafeed_callback_remove_all(_structure)); | |
1011 | _datafeed_callbacks.clear(); | |
1012 | } | |
1013 | ||
1014 | shared_ptr<Trigger> Session::trigger() | |
1015 | { | |
1016 | return _trigger; | |
1017 | } | |
1018 | ||
1019 | void Session::set_trigger(shared_ptr<Trigger> trigger) | |
1020 | { | |
1021 | if (!trigger) | |
1022 | // Set NULL trigger, i.e. remove any trigger from the session. | |
1023 | check(sr_session_trigger_set(_structure, nullptr)); | |
1024 | else | |
1025 | check(sr_session_trigger_set(_structure, trigger->_structure)); | |
1026 | _trigger = move(trigger); | |
1027 | } | |
1028 | ||
1029 | string Session::filename() const | |
1030 | { | |
1031 | return _filename; | |
1032 | } | |
1033 | ||
1034 | shared_ptr<Context> Session::context() | |
1035 | { | |
1036 | return _context; | |
1037 | } | |
1038 | ||
1039 | Packet::Packet(shared_ptr<Device> device, | |
1040 | const struct sr_datafeed_packet *structure) : | |
1041 | _structure(structure), | |
1042 | _device(move(device)) | |
1043 | { | |
1044 | switch (structure->type) | |
1045 | { | |
1046 | case SR_DF_HEADER: | |
1047 | _payload.reset(new Header{ | |
1048 | static_cast<const struct sr_datafeed_header *>( | |
1049 | structure->payload)}); | |
1050 | break; | |
1051 | case SR_DF_META: | |
1052 | _payload.reset(new Meta{ | |
1053 | static_cast<const struct sr_datafeed_meta *>( | |
1054 | structure->payload)}); | |
1055 | break; | |
1056 | case SR_DF_LOGIC: | |
1057 | _payload.reset(new Logic{ | |
1058 | static_cast<const struct sr_datafeed_logic *>( | |
1059 | structure->payload)}); | |
1060 | break; | |
1061 | case SR_DF_ANALOG: | |
1062 | _payload.reset(new Analog{ | |
1063 | static_cast<const struct sr_datafeed_analog *>( | |
1064 | structure->payload)}); | |
1065 | break; | |
1066 | } | |
1067 | } | |
1068 | ||
1069 | Packet::~Packet() | |
1070 | { | |
1071 | } | |
1072 | ||
1073 | const PacketType *Packet::type() const | |
1074 | { | |
1075 | return PacketType::get(_structure->type); | |
1076 | } | |
1077 | ||
1078 | shared_ptr<PacketPayload> Packet::payload() | |
1079 | { | |
1080 | if (_payload) | |
1081 | return _payload->share_owned_by(shared_from_this()); | |
1082 | else | |
1083 | throw Error(SR_ERR_NA); | |
1084 | } | |
1085 | ||
1086 | PacketPayload::PacketPayload() | |
1087 | { | |
1088 | } | |
1089 | ||
1090 | PacketPayload::~PacketPayload() | |
1091 | { | |
1092 | } | |
1093 | ||
1094 | Header::Header(const struct sr_datafeed_header *structure) : | |
1095 | PacketPayload(), | |
1096 | _structure(structure) | |
1097 | { | |
1098 | } | |
1099 | ||
1100 | Header::~Header() | |
1101 | { | |
1102 | } | |
1103 | ||
1104 | shared_ptr<PacketPayload> Header::share_owned_by(shared_ptr<Packet> _parent) | |
1105 | { | |
1106 | return static_pointer_cast<PacketPayload>( | |
1107 | ParentOwned::share_owned_by(_parent)); | |
1108 | } | |
1109 | ||
1110 | int Header::feed_version() const | |
1111 | { | |
1112 | return _structure->feed_version; | |
1113 | } | |
1114 | ||
1115 | Glib::TimeVal Header::start_time() const | |
1116 | { | |
1117 | return Glib::TimeVal( | |
1118 | _structure->starttime.tv_sec, | |
1119 | _structure->starttime.tv_usec); | |
1120 | } | |
1121 | ||
1122 | Meta::Meta(const struct sr_datafeed_meta *structure) : | |
1123 | PacketPayload(), | |
1124 | _structure(structure) | |
1125 | { | |
1126 | } | |
1127 | ||
1128 | Meta::~Meta() | |
1129 | { | |
1130 | } | |
1131 | ||
1132 | shared_ptr<PacketPayload> Meta::share_owned_by(shared_ptr<Packet> _parent) | |
1133 | { | |
1134 | return static_pointer_cast<PacketPayload>( | |
1135 | ParentOwned::share_owned_by(_parent)); | |
1136 | } | |
1137 | ||
1138 | map<const ConfigKey *, Glib::VariantBase> Meta::config() const | |
1139 | { | |
1140 | map<const ConfigKey *, Glib::VariantBase> result; | |
1141 | for (auto l = _structure->config; l; l = l->next) { | |
1142 | auto *const config = static_cast<struct sr_config *>(l->data); | |
1143 | result[ConfigKey::get(config->key)] = Glib::VariantBase(config->data); | |
1144 | } | |
1145 | return result; | |
1146 | } | |
1147 | ||
1148 | Logic::Logic(const struct sr_datafeed_logic *structure) : | |
1149 | PacketPayload(), | |
1150 | _structure(structure) | |
1151 | { | |
1152 | } | |
1153 | ||
1154 | Logic::~Logic() | |
1155 | { | |
1156 | } | |
1157 | ||
1158 | shared_ptr<PacketPayload> Logic::share_owned_by(shared_ptr<Packet> _parent) | |
1159 | { | |
1160 | return static_pointer_cast<PacketPayload>( | |
1161 | ParentOwned::share_owned_by(_parent)); | |
1162 | } | |
1163 | ||
1164 | void *Logic::data_pointer() | |
1165 | { | |
1166 | return _structure->data; | |
1167 | } | |
1168 | ||
1169 | size_t Logic::data_length() const | |
1170 | { | |
1171 | return _structure->length; | |
1172 | } | |
1173 | ||
1174 | unsigned int Logic::unit_size() const | |
1175 | { | |
1176 | return _structure->unitsize; | |
1177 | } | |
1178 | ||
1179 | Analog::Analog(const struct sr_datafeed_analog *structure) : | |
1180 | PacketPayload(), | |
1181 | _structure(structure) | |
1182 | { | |
1183 | } | |
1184 | ||
1185 | Analog::~Analog() | |
1186 | { | |
1187 | } | |
1188 | ||
1189 | shared_ptr<PacketPayload> Analog::share_owned_by(shared_ptr<Packet> _parent) | |
1190 | { | |
1191 | return static_pointer_cast<PacketPayload>( | |
1192 | ParentOwned::share_owned_by(_parent)); | |
1193 | } | |
1194 | ||
1195 | void *Analog::data_pointer() | |
1196 | { | |
1197 | return _structure->data; | |
1198 | } | |
1199 | ||
1200 | unsigned int Analog::num_samples() const | |
1201 | { | |
1202 | return _structure->num_samples; | |
1203 | } | |
1204 | ||
1205 | vector<shared_ptr<Channel>> Analog::channels() | |
1206 | { | |
1207 | vector<shared_ptr<Channel>> result; | |
1208 | for (auto l = _structure->meaning->channels; l; l = l->next) { | |
1209 | auto *const ch = static_cast<struct sr_channel *>(l->data); | |
1210 | result.push_back(_parent->_device->get_channel(ch)); | |
1211 | } | |
1212 | return result; | |
1213 | } | |
1214 | ||
1215 | const Quantity *Analog::mq() const | |
1216 | { | |
1217 | return Quantity::get(_structure->meaning->mq); | |
1218 | } | |
1219 | ||
1220 | const Unit *Analog::unit() const | |
1221 | { | |
1222 | return Unit::get(_structure->meaning->unit); | |
1223 | } | |
1224 | ||
1225 | vector<const QuantityFlag *> Analog::mq_flags() const | |
1226 | { | |
1227 | return QuantityFlag::flags_from_mask(_structure->meaning->mqflags); | |
1228 | } | |
1229 | ||
1230 | InputFormat::InputFormat(const struct sr_input_module *structure) : | |
1231 | _structure(structure) | |
1232 | { | |
1233 | } | |
1234 | ||
1235 | InputFormat::~InputFormat() | |
1236 | { | |
1237 | } | |
1238 | ||
1239 | string InputFormat::name() const | |
1240 | { | |
1241 | return valid_string(sr_input_id_get(_structure)); | |
1242 | } | |
1243 | ||
1244 | string InputFormat::description() const | |
1245 | { | |
1246 | return valid_string(sr_input_description_get(_structure)); | |
1247 | } | |
1248 | ||
1249 | vector<string> InputFormat::extensions() const | |
1250 | { | |
1251 | vector<string> exts; | |
1252 | for (const char *const *e = sr_input_extensions_get(_structure); | |
1253 | e && *e; e++) | |
1254 | exts.push_back(*e); | |
1255 | return exts; | |
1256 | } | |
1257 | ||
1258 | map<string, shared_ptr<Option>> InputFormat::options() | |
1259 | { | |
1260 | map<string, shared_ptr<Option>> result; | |
1261 | ||
1262 | if (const struct sr_option **options = sr_input_options_get(_structure)) | |
1263 | { | |
1264 | shared_ptr<const struct sr_option *> option_array | |
1265 | {options, &sr_input_options_free}; | |
1266 | for (int i = 0; options[i]; i++) { | |
1267 | shared_ptr<Option> opt { | |
1268 | new Option{options[i], option_array}, | |
1269 | default_delete<Option>{}}; | |
1270 | result.emplace(opt->id(), move(opt)); | |
1271 | } | |
1272 | } | |
1273 | return result; | |
1274 | } | |
1275 | ||
1276 | shared_ptr<Input> InputFormat::create_input( | |
1277 | const map<string, Glib::VariantBase> &options) | |
1278 | { | |
1279 | auto input = sr_input_new(_structure, map_to_hash_variant(options)); | |
1280 | if (!input) | |
1281 | throw Error(SR_ERR_ARG); | |
1282 | return shared_ptr<Input>{new Input{_parent, input}, default_delete<Input>{}}; | |
1283 | } | |
1284 | ||
1285 | Input::Input(shared_ptr<Context> context, const struct sr_input *structure) : | |
1286 | _structure(structure), | |
1287 | _context(move(context)) | |
1288 | { | |
1289 | } | |
1290 | ||
1291 | shared_ptr<InputDevice> Input::device() | |
1292 | { | |
1293 | if (!_device) | |
1294 | { | |
1295 | auto sdi = sr_input_dev_inst_get(_structure); | |
1296 | if (!sdi) | |
1297 | throw Error(SR_ERR_NA); | |
1298 | _device.reset(new InputDevice{shared_from_this(), sdi}); | |
1299 | } | |
1300 | ||
1301 | return _device->share_owned_by(shared_from_this()); | |
1302 | } | |
1303 | ||
1304 | void Input::send(void *data, size_t length) | |
1305 | { | |
1306 | auto gstr = g_string_new_len(static_cast<char *>(data), length); | |
1307 | auto ret = sr_input_send(_structure, gstr); | |
1308 | g_string_free(gstr, false); | |
1309 | check(ret); | |
1310 | } | |
1311 | ||
1312 | void Input::end() | |
1313 | { | |
1314 | check(sr_input_end(_structure)); | |
1315 | } | |
1316 | ||
1317 | Input::~Input() | |
1318 | { | |
1319 | sr_input_free(_structure); | |
1320 | } | |
1321 | ||
1322 | InputDevice::InputDevice(shared_ptr<Input> input, | |
1323 | struct sr_dev_inst *structure) : | |
1324 | Device(structure), | |
1325 | _input(move(input)) | |
1326 | { | |
1327 | } | |
1328 | ||
1329 | InputDevice::~InputDevice() | |
1330 | { | |
1331 | } | |
1332 | ||
1333 | shared_ptr<Device> InputDevice::get_shared_from_this() | |
1334 | { | |
1335 | return static_pointer_cast<Device>(shared_from_this()); | |
1336 | } | |
1337 | ||
1338 | Option::Option(const struct sr_option *structure, | |
1339 | shared_ptr<const struct sr_option *> structure_array) : | |
1340 | _structure(structure), | |
1341 | _structure_array(move(structure_array)) | |
1342 | { | |
1343 | } | |
1344 | ||
1345 | Option::~Option() | |
1346 | { | |
1347 | } | |
1348 | ||
1349 | string Option::id() const | |
1350 | { | |
1351 | return valid_string(_structure->id); | |
1352 | } | |
1353 | ||
1354 | string Option::name() const | |
1355 | { | |
1356 | return valid_string(_structure->name); | |
1357 | } | |
1358 | ||
1359 | string Option::description() const | |
1360 | { | |
1361 | return valid_string(_structure->desc); | |
1362 | } | |
1363 | ||
1364 | Glib::VariantBase Option::default_value() const | |
1365 | { | |
1366 | return Glib::VariantBase(_structure->def, true); | |
1367 | } | |
1368 | ||
1369 | vector<Glib::VariantBase> Option::values() const | |
1370 | { | |
1371 | vector<Glib::VariantBase> result; | |
1372 | for (auto l = _structure->values; l; l = l->next) { | |
1373 | auto *const var = static_cast<GVariant *>(l->data); | |
1374 | result.push_back(Glib::VariantBase(var, true)); | |
1375 | } | |
1376 | return result; | |
1377 | } | |
1378 | ||
1379 | OutputFormat::OutputFormat(const struct sr_output_module *structure) : | |
1380 | _structure(structure) | |
1381 | { | |
1382 | } | |
1383 | ||
1384 | OutputFormat::~OutputFormat() | |
1385 | { | |
1386 | } | |
1387 | ||
1388 | string OutputFormat::name() const | |
1389 | { | |
1390 | return valid_string(sr_output_id_get(_structure)); | |
1391 | } | |
1392 | ||
1393 | string OutputFormat::description() const | |
1394 | { | |
1395 | return valid_string(sr_output_description_get(_structure)); | |
1396 | } | |
1397 | ||
1398 | vector<string> OutputFormat::extensions() const | |
1399 | { | |
1400 | vector<string> exts; | |
1401 | for (const char *const *e = sr_output_extensions_get(_structure); | |
1402 | e && *e; e++) | |
1403 | exts.push_back(*e); | |
1404 | return exts; | |
1405 | } | |
1406 | ||
1407 | map<string, shared_ptr<Option>> OutputFormat::options() | |
1408 | { | |
1409 | map<string, shared_ptr<Option>> result; | |
1410 | ||
1411 | if (const struct sr_option **options = sr_output_options_get(_structure)) | |
1412 | { | |
1413 | shared_ptr<const struct sr_option *> option_array | |
1414 | {options, &sr_output_options_free}; | |
1415 | for (int i = 0; options[i]; i++) { | |
1416 | shared_ptr<Option> opt { | |
1417 | new Option{options[i], option_array}, | |
1418 | default_delete<Option>{}}; | |
1419 | result.emplace(opt->id(), move(opt)); | |
1420 | } | |
1421 | } | |
1422 | return result; | |
1423 | } | |
1424 | ||
1425 | shared_ptr<Output> OutputFormat::create_output( | |
1426 | shared_ptr<Device> device, const map<string, Glib::VariantBase> &options) | |
1427 | { | |
1428 | return shared_ptr<Output>{ | |
1429 | new Output{shared_from_this(), move(device), options}, | |
1430 | default_delete<Output>{}}; | |
1431 | } | |
1432 | ||
1433 | shared_ptr<Output> OutputFormat::create_output(string filename, | |
1434 | shared_ptr<Device> device, const map<string, Glib::VariantBase> &options) | |
1435 | { | |
1436 | return shared_ptr<Output>{ | |
1437 | new Output{move(filename), shared_from_this(), move(device), options}, | |
1438 | default_delete<Output>{}}; | |
1439 | } | |
1440 | ||
1441 | bool OutputFormat::test_flag(const OutputFlag *flag) const | |
1442 | { | |
1443 | return sr_output_test_flag(_structure, flag->id()); | |
1444 | } | |
1445 | ||
1446 | Output::Output(shared_ptr<OutputFormat> format, | |
1447 | shared_ptr<Device> device, const map<string, Glib::VariantBase> &options) : | |
1448 | _structure(sr_output_new(format->_structure, | |
1449 | map_to_hash_variant(options), device->_structure, nullptr)), | |
1450 | _format(move(format)), | |
1451 | _device(move(device)), | |
1452 | _options(options) | |
1453 | { | |
1454 | } | |
1455 | ||
1456 | Output::Output(string filename, shared_ptr<OutputFormat> format, | |
1457 | shared_ptr<Device> device, const map<string, Glib::VariantBase> &options) : | |
1458 | _structure(sr_output_new(format->_structure, | |
1459 | map_to_hash_variant(options), device->_structure, filename.c_str())), | |
1460 | _format(move(format)), | |
1461 | _device(move(device)), | |
1462 | _options(options) | |
1463 | { | |
1464 | } | |
1465 | ||
1466 | Output::~Output() | |
1467 | { | |
1468 | check(sr_output_free(_structure)); | |
1469 | } | |
1470 | ||
1471 | string Output::receive(shared_ptr<Packet> packet) | |
1472 | { | |
1473 | GString *out; | |
1474 | check(sr_output_send(_structure, packet->_structure, &out)); | |
1475 | if (out) | |
1476 | { | |
1477 | auto result = string(out->str, out->str + out->len); | |
1478 | g_string_free(out, true); | |
1479 | return result; | |
1480 | } | |
1481 | else | |
1482 | { | |
1483 | return string(); | |
1484 | } | |
1485 | } | |
1486 | ||
1487 | #include <enums.cpp> | |
1488 | ||
1489 | } |