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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 | #include "libsigrok/libsigrok.hpp" | |
21 | ||
22 | #include <sstream> | |
23 | #include <cmath> | |
24 | ||
25 | namespace sigrok | |
26 | { | |
27 | ||
28 | /** Helper function to translate C errors to C++ exceptions. */ | |
29 | static void check(int result) | |
30 | { | |
31 | if (result != SR_OK) | |
32 | throw Error(result); | |
33 | } | |
34 | ||
35 | /** Helper function to obtain valid strings from possibly null input. */ | |
36 | static const char *valid_string(const char *input) | |
37 | { | |
38 | if (input != NULL) | |
39 | return input; | |
40 | else | |
41 | return ""; | |
42 | } | |
43 | ||
44 | /** Helper function to convert between map<string, VariantBase> and GHashTable */ | |
45 | static GHashTable *map_to_hash_variant(map<string, Glib::VariantBase> input) | |
46 | { | |
47 | auto output = g_hash_table_new_full( | |
48 | g_str_hash, g_str_equal, g_free, (GDestroyNotify) g_variant_unref); | |
49 | for (auto entry : input) | |
50 | g_hash_table_insert(output, | |
51 | g_strdup(entry.first.c_str()), | |
52 | entry.second.gobj_copy()); | |
53 | return output; | |
54 | } | |
55 | ||
56 | Error::Error(int result) : result(result) | |
57 | { | |
58 | } | |
59 | ||
60 | const char *Error::what() const throw() | |
61 | { | |
62 | return sr_strerror(result); | |
63 | } | |
64 | ||
65 | Error::~Error() throw() | |
66 | { | |
67 | } | |
68 | ||
69 | shared_ptr<Context> Context::create() | |
70 | { | |
71 | return shared_ptr<Context>(new Context(), Context::Deleter()); | |
72 | } | |
73 | ||
74 | Context::Context() : | |
75 | UserOwned(_structure), | |
76 | _session(NULL) | |
77 | { | |
78 | check(sr_init(&_structure)); | |
79 | ||
80 | struct sr_dev_driver **driver_list = sr_driver_list(); | |
81 | if (driver_list) | |
82 | for (int i = 0; driver_list[i]; i++) | |
83 | _drivers[driver_list[i]->name] = | |
84 | new Driver(driver_list[i]); | |
85 | const struct sr_input_module **input_list = sr_input_list(); | |
86 | if (input_list) | |
87 | for (int i = 0; input_list[i]; i++) | |
88 | _input_formats[sr_input_id_get(input_list[i])] = | |
89 | new InputFormat(input_list[i]); | |
90 | const struct sr_output_module **output_list = sr_output_list(); | |
91 | if (output_list) | |
92 | for (int i = 0; output_list[i]; i++) | |
93 | _output_formats[sr_output_id_get(output_list[i])] = | |
94 | new OutputFormat(output_list[i]); | |
95 | } | |
96 | ||
97 | string Context::package_version() | |
98 | { | |
99 | return sr_package_version_string_get(); | |
100 | } | |
101 | ||
102 | string Context::lib_version() | |
103 | { | |
104 | return sr_lib_version_string_get(); | |
105 | } | |
106 | ||
107 | map<string, shared_ptr<Driver>> Context::drivers() | |
108 | { | |
109 | map<string, shared_ptr<Driver>> result; | |
110 | for (auto entry: _drivers) | |
111 | { | |
112 | auto name = entry.first; | |
113 | auto driver = entry.second; | |
114 | result[name] = driver->get_shared_pointer(this); | |
115 | } | |
116 | return result; | |
117 | } | |
118 | ||
119 | map<string, shared_ptr<InputFormat>> Context::input_formats() | |
120 | { | |
121 | map<string, shared_ptr<InputFormat>> result; | |
122 | for (auto entry: _input_formats) | |
123 | { | |
124 | auto name = entry.first; | |
125 | auto input_format = entry.second; | |
126 | result[name] = input_format->get_shared_pointer(this); | |
127 | } | |
128 | return result; | |
129 | } | |
130 | ||
131 | map<string, shared_ptr<OutputFormat>> Context::output_formats() | |
132 | { | |
133 | map<string, shared_ptr<OutputFormat>> result; | |
134 | for (auto entry: _output_formats) | |
135 | { | |
136 | auto name = entry.first; | |
137 | auto output_format = entry.second; | |
138 | result[name] = output_format->get_shared_pointer(this); | |
139 | } | |
140 | return result; | |
141 | } | |
142 | ||
143 | Context::~Context() | |
144 | { | |
145 | for (auto entry : _drivers) | |
146 | delete entry.second; | |
147 | for (auto entry : _input_formats) | |
148 | delete entry.second; | |
149 | for (auto entry : _output_formats) | |
150 | delete entry.second; | |
151 | check(sr_exit(_structure)); | |
152 | } | |
153 | ||
154 | const LogLevel *Context::log_level() | |
155 | { | |
156 | return LogLevel::get(sr_log_loglevel_get()); | |
157 | } | |
158 | ||
159 | void Context::set_log_level(const LogLevel *level) | |
160 | { | |
161 | check(sr_log_loglevel_set(level->id())); | |
162 | } | |
163 | ||
164 | string Context::log_domain() | |
165 | { | |
166 | return valid_string(sr_log_logdomain_get()); | |
167 | } | |
168 | ||
169 | void Context::set_log_domain(string value) | |
170 | { | |
171 | check(sr_log_logdomain_set(value.c_str())); | |
172 | } | |
173 | ||
174 | static int call_log_callback(void *cb_data, int loglevel, const char *format, va_list args) | |
175 | { | |
176 | va_list args_copy; | |
177 | va_copy(args_copy, args); | |
178 | int length = vsnprintf(NULL, 0, format, args_copy); | |
179 | va_end(args_copy); | |
180 | char *buf = (char *) g_malloc(length + 1); | |
181 | vsprintf(buf, format, args); | |
182 | string message(buf, length); | |
183 | g_free(buf); | |
184 | ||
185 | LogCallbackFunction callback = *((LogCallbackFunction *) cb_data); | |
186 | ||
187 | try | |
188 | { | |
189 | callback(LogLevel::get(loglevel), message); | |
190 | } | |
191 | catch (Error e) | |
192 | { | |
193 | return e.result; | |
194 | } | |
195 | ||
196 | return SR_OK; | |
197 | } | |
198 | ||
199 | void Context::set_log_callback(LogCallbackFunction callback) | |
200 | { | |
201 | _log_callback = callback; | |
202 | check(sr_log_callback_set(call_log_callback, &_log_callback)); | |
203 | } | |
204 | ||
205 | void Context::set_log_callback_default() | |
206 | { | |
207 | check(sr_log_callback_set_default()); | |
208 | _log_callback = nullptr; | |
209 | } | |
210 | ||
211 | shared_ptr<Session> Context::create_session() | |
212 | { | |
213 | return shared_ptr<Session>( | |
214 | new Session(shared_from_this()), Session::Deleter()); | |
215 | } | |
216 | ||
217 | shared_ptr<Session> Context::load_session(string filename) | |
218 | { | |
219 | return shared_ptr<Session>( | |
220 | new Session(shared_from_this(), filename), Session::Deleter()); | |
221 | } | |
222 | ||
223 | shared_ptr<Trigger> Context::create_trigger(string name) | |
224 | { | |
225 | return shared_ptr<Trigger>( | |
226 | new Trigger(shared_from_this(), name), Trigger::Deleter()); | |
227 | } | |
228 | ||
229 | shared_ptr<Input> Context::open_file(string filename) | |
230 | { | |
231 | const struct sr_input *input; | |
232 | ||
233 | check(sr_input_scan_file(filename.c_str(), &input)); | |
234 | return shared_ptr<Input>( | |
235 | new Input(shared_from_this(), input), Input::Deleter()); | |
236 | } | |
237 | ||
238 | shared_ptr<Input> Context::open_stream(string header) | |
239 | { | |
240 | const struct sr_input *input; | |
241 | ||
242 | auto gstr = g_string_new(header.c_str()); | |
243 | auto ret = sr_input_scan_buffer(gstr, &input); | |
244 | g_string_free(gstr, true); | |
245 | check(ret); | |
246 | return shared_ptr<Input>( | |
247 | new Input(shared_from_this(), input), Input::Deleter()); | |
248 | } | |
249 | ||
250 | Driver::Driver(struct sr_dev_driver *structure) : | |
251 | ParentOwned(structure), | |
252 | Configurable(structure, NULL, NULL), | |
253 | _initialized(false) | |
254 | { | |
255 | } | |
256 | ||
257 | Driver::~Driver() | |
258 | { | |
259 | } | |
260 | ||
261 | string Driver::name() | |
262 | { | |
263 | return valid_string(_structure->name); | |
264 | } | |
265 | ||
266 | string Driver::long_name() | |
267 | { | |
268 | return valid_string(_structure->longname); | |
269 | } | |
270 | ||
271 | vector<shared_ptr<HardwareDevice>> Driver::scan( | |
272 | map<const ConfigKey *, Glib::VariantBase> options) | |
273 | { | |
274 | /* Initialise the driver if not yet done. */ | |
275 | if (!_initialized) | |
276 | { | |
277 | check(sr_driver_init(_parent->_structure, _structure)); | |
278 | _initialized = true; | |
279 | } | |
280 | ||
281 | /* Translate scan options to GSList of struct sr_config pointers. */ | |
282 | GSList *option_list = NULL; | |
283 | for (auto entry : options) | |
284 | { | |
285 | auto key = entry.first; | |
286 | auto value = entry.second; | |
287 | auto config = g_new(struct sr_config, 1); | |
288 | config->key = key->id(); | |
289 | config->data = value.gobj(); | |
290 | option_list = g_slist_append(option_list, config); | |
291 | } | |
292 | ||
293 | /* Run scan. */ | |
294 | GSList *device_list = sr_driver_scan(_structure, option_list); | |
295 | ||
296 | /* Free option list. */ | |
297 | g_slist_free_full(option_list, g_free); | |
298 | ||
299 | ||
300 | /* Create device objects. */ | |
301 | vector<shared_ptr<HardwareDevice>> result; | |
302 | for (GSList *device = device_list; device; device = device->next) | |
303 | { | |
304 | auto sdi = (struct sr_dev_inst *) device->data; | |
305 | result.push_back(shared_ptr<HardwareDevice>( | |
306 | new HardwareDevice(shared_from_this(), sdi), | |
307 | HardwareDevice::Deleter())); | |
308 | } | |
309 | ||
310 | /* Free GSList returned from scan. */ | |
311 | g_slist_free(device_list); | |
312 | ||
313 | return result; | |
314 | } | |
315 | ||
316 | Configurable::Configurable( | |
317 | struct sr_dev_driver *driver, | |
318 | struct sr_dev_inst *sdi, | |
319 | struct sr_channel_group *cg) : | |
320 | config_driver(driver), | |
321 | config_sdi(sdi), | |
322 | config_channel_group(cg) | |
323 | { | |
324 | } | |
325 | ||
326 | Configurable::~Configurable() | |
327 | { | |
328 | } | |
329 | ||
330 | Glib::VariantBase Configurable::config_get(const ConfigKey *key) | |
331 | { | |
332 | GVariant *data; | |
333 | check(sr_config_get( | |
334 | config_driver, config_sdi, config_channel_group, | |
335 | key->id(), &data)); | |
336 | return Glib::VariantBase(data); | |
337 | } | |
338 | ||
339 | void Configurable::config_set(const ConfigKey *key, Glib::VariantBase value) | |
340 | { | |
341 | check(sr_config_set( | |
342 | config_sdi, config_channel_group, | |
343 | key->id(), value.gobj())); | |
344 | } | |
345 | ||
346 | Glib::VariantContainerBase Configurable::config_list(const ConfigKey *key) | |
347 | { | |
348 | GVariant *data; | |
349 | check(sr_config_list( | |
350 | config_driver, config_sdi, config_channel_group, | |
351 | key->id(), &data)); | |
352 | return Glib::VariantContainerBase(data); | |
353 | } | |
354 | ||
355 | vector<const ConfigKey *> Configurable::config_keys(const ConfigKey *key) | |
356 | { | |
357 | GVariant *gvar_opts; | |
358 | gsize num_opts; | |
359 | const int32_t *opts; | |
360 | vector<const ConfigKey *> result; | |
361 | ||
362 | check(sr_config_list( | |
363 | config_driver, config_sdi, config_channel_group, | |
364 | key->id(), &gvar_opts)); | |
365 | ||
366 | opts = (const int32_t *) g_variant_get_fixed_array( | |
367 | gvar_opts, &num_opts, sizeof(int32_t)); | |
368 | ||
369 | for (gsize i = 0; i < num_opts; i++) | |
370 | result.push_back(ConfigKey::get(opts[i])); | |
371 | ||
372 | g_variant_unref(gvar_opts); | |
373 | ||
374 | return result; | |
375 | } | |
376 | ||
377 | bool Configurable::config_check(const ConfigKey *key, | |
378 | const ConfigKey *index_key) | |
379 | { | |
380 | GVariant *gvar_opts; | |
381 | gsize num_opts; | |
382 | const int32_t *opts; | |
383 | ||
384 | if (sr_config_list(config_driver, config_sdi, config_channel_group, | |
385 | index_key->id(), &gvar_opts) != SR_OK) | |
386 | return false; | |
387 | ||
388 | opts = (const int32_t *) g_variant_get_fixed_array( | |
389 | gvar_opts, &num_opts, sizeof(int32_t)); | |
390 | ||
391 | for (gsize i = 0; i < num_opts; i++) | |
392 | { | |
393 | if (opts[i] == key->id()) | |
394 | { | |
395 | g_variant_unref(gvar_opts); | |
396 | return true; | |
397 | } | |
398 | } | |
399 | ||
400 | g_variant_unref(gvar_opts); | |
401 | ||
402 | return false; | |
403 | } | |
404 | ||
405 | Device::Device(struct sr_dev_inst *structure) : | |
406 | Configurable(structure->driver, structure, NULL), | |
407 | _structure(structure) | |
408 | { | |
409 | for (GSList *entry = structure->channels; entry; entry = entry->next) | |
410 | { | |
411 | auto channel = (struct sr_channel *) entry->data; | |
412 | _channels[channel] = new Channel(channel); | |
413 | } | |
414 | ||
415 | for (GSList *entry = structure->channel_groups; entry; entry = entry->next) | |
416 | { | |
417 | auto group = (struct sr_channel_group *) entry->data; | |
418 | _channel_groups[group->name] = new ChannelGroup(this, group); | |
419 | } | |
420 | } | |
421 | ||
422 | Device::~Device() | |
423 | { | |
424 | for (auto entry : _channels) | |
425 | delete entry.second; | |
426 | for (auto entry : _channel_groups) | |
427 | delete entry.second; | |
428 | } | |
429 | ||
430 | string Device::description() | |
431 | { | |
432 | ostringstream s; | |
433 | ||
434 | vector<string> parts = | |
435 | {vendor(), model(), version()}; | |
436 | ||
437 | for (string part : parts) | |
438 | if (part.length() > 0) | |
439 | s << part; | |
440 | ||
441 | return s.str(); | |
442 | } | |
443 | ||
444 | string Device::vendor() | |
445 | { | |
446 | return valid_string(_structure->vendor); | |
447 | } | |
448 | ||
449 | string Device::model() | |
450 | { | |
451 | return valid_string(_structure->model); | |
452 | } | |
453 | ||
454 | string Device::version() | |
455 | { | |
456 | return valid_string(_structure->version); | |
457 | } | |
458 | ||
459 | vector<shared_ptr<Channel>> Device::channels() | |
460 | { | |
461 | vector<shared_ptr<Channel>> result; | |
462 | for (auto channel = _structure->channels; channel; channel = channel->next) | |
463 | result.push_back( | |
464 | _channels[(struct sr_channel *) channel->data]->get_shared_pointer( | |
465 | get_shared_from_this())); | |
466 | return result; | |
467 | } | |
468 | ||
469 | shared_ptr<Channel> Device::get_channel(struct sr_channel *ptr) | |
470 | { | |
471 | return _channels[ptr]->get_shared_pointer(get_shared_from_this()); | |
472 | } | |
473 | ||
474 | map<string, shared_ptr<ChannelGroup>> | |
475 | Device::channel_groups() | |
476 | { | |
477 | map<string, shared_ptr<ChannelGroup>> result; | |
478 | for (auto entry: _channel_groups) | |
479 | { | |
480 | auto name = entry.first; | |
481 | auto channel_group = entry.second; | |
482 | result[name] = channel_group->get_shared_pointer(get_shared_from_this()); | |
483 | } | |
484 | return result; | |
485 | } | |
486 | ||
487 | void Device::open() | |
488 | { | |
489 | check(sr_dev_open(_structure)); | |
490 | } | |
491 | ||
492 | void Device::close() | |
493 | { | |
494 | check(sr_dev_close(_structure)); | |
495 | } | |
496 | ||
497 | HardwareDevice::HardwareDevice(shared_ptr<Driver> driver, | |
498 | struct sr_dev_inst *structure) : | |
499 | UserOwned(structure), | |
500 | Device(structure), | |
501 | _driver(driver) | |
502 | { | |
503 | } | |
504 | ||
505 | HardwareDevice::~HardwareDevice() | |
506 | { | |
507 | } | |
508 | ||
509 | shared_ptr<Device> HardwareDevice::get_shared_from_this() | |
510 | { | |
511 | return static_pointer_cast<Device>(shared_from_this()); | |
512 | } | |
513 | ||
514 | shared_ptr<Driver> HardwareDevice::driver() | |
515 | { | |
516 | return _driver; | |
517 | } | |
518 | ||
519 | Channel::Channel(struct sr_channel *structure) : | |
520 | ParentOwned(structure), | |
521 | _type(ChannelType::get(_structure->type)) | |
522 | { | |
523 | } | |
524 | ||
525 | Channel::~Channel() | |
526 | { | |
527 | } | |
528 | ||
529 | string Channel::name() | |
530 | { | |
531 | return valid_string(_structure->name); | |
532 | } | |
533 | ||
534 | void Channel::set_name(string name) | |
535 | { | |
536 | check(sr_dev_channel_name_set(_parent->_structure, | |
537 | _structure->index, name.c_str())); | |
538 | } | |
539 | ||
540 | const ChannelType *Channel::type() | |
541 | { | |
542 | return ChannelType::get(_structure->type); | |
543 | } | |
544 | ||
545 | bool Channel::enabled() | |
546 | { | |
547 | return _structure->enabled; | |
548 | } | |
549 | ||
550 | void Channel::set_enabled(bool value) | |
551 | { | |
552 | check(sr_dev_channel_enable(_parent->_structure, _structure->index, value)); | |
553 | } | |
554 | ||
555 | unsigned int Channel::index() | |
556 | { | |
557 | return _structure->index; | |
558 | } | |
559 | ||
560 | ChannelGroup::ChannelGroup(Device *device, | |
561 | struct sr_channel_group *structure) : | |
562 | ParentOwned(structure), | |
563 | Configurable(device->_structure->driver, device->_structure, structure) | |
564 | { | |
565 | for (GSList *entry = structure->channels; entry; entry = entry->next) | |
566 | _channels.push_back(device->_channels[(struct sr_channel *)entry->data]); | |
567 | } | |
568 | ||
569 | ChannelGroup::~ChannelGroup() | |
570 | { | |
571 | } | |
572 | ||
573 | string ChannelGroup::name() | |
574 | { | |
575 | return valid_string(_structure->name); | |
576 | } | |
577 | ||
578 | vector<shared_ptr<Channel>> ChannelGroup::channels() | |
579 | { | |
580 | vector<shared_ptr<Channel>> result; | |
581 | for (auto channel : _channels) | |
582 | result.push_back(channel->get_shared_pointer(_parent)); | |
583 | return result; | |
584 | } | |
585 | ||
586 | Trigger::Trigger(shared_ptr<Context> context, string name) : | |
587 | UserOwned(sr_trigger_new(name.c_str())), | |
588 | _context(context) | |
589 | { | |
590 | for (auto stage = _structure->stages; stage; stage = stage->next) | |
591 | _stages.push_back( | |
592 | new TriggerStage((struct sr_trigger_stage *) stage->data)); | |
593 | } | |
594 | ||
595 | Trigger::~Trigger() | |
596 | { | |
597 | for (auto stage: _stages) | |
598 | delete stage; | |
599 | ||
600 | sr_trigger_free(_structure); | |
601 | } | |
602 | ||
603 | string Trigger::name() | |
604 | { | |
605 | return _structure->name; | |
606 | } | |
607 | ||
608 | vector<shared_ptr<TriggerStage>> Trigger::stages() | |
609 | { | |
610 | vector<shared_ptr<TriggerStage>> result; | |
611 | for (auto stage : _stages) | |
612 | result.push_back(stage->get_shared_pointer(this)); | |
613 | return result; | |
614 | } | |
615 | ||
616 | shared_ptr<TriggerStage> Trigger::add_stage() | |
617 | { | |
618 | auto stage = new TriggerStage(sr_trigger_stage_add(_structure)); | |
619 | _stages.push_back(stage); | |
620 | return stage->get_shared_pointer(this); | |
621 | } | |
622 | ||
623 | TriggerStage::TriggerStage(struct sr_trigger_stage *structure) : | |
624 | ParentOwned(structure) | |
625 | { | |
626 | } | |
627 | ||
628 | TriggerStage::~TriggerStage() | |
629 | { | |
630 | for (auto match : _matches) | |
631 | delete match; | |
632 | } | |
633 | ||
634 | int TriggerStage::number() | |
635 | { | |
636 | return _structure->stage; | |
637 | } | |
638 | ||
639 | vector<shared_ptr<TriggerMatch>> TriggerStage::matches() | |
640 | { | |
641 | vector<shared_ptr<TriggerMatch>> result; | |
642 | for (auto match : _matches) | |
643 | result.push_back(match->get_shared_pointer(this)); | |
644 | return result; | |
645 | } | |
646 | ||
647 | void TriggerStage::add_match(shared_ptr<Channel> channel, | |
648 | const TriggerMatchType *type, float value) | |
649 | { | |
650 | check(sr_trigger_match_add(_structure, | |
651 | channel->_structure, type->id(), value)); | |
652 | _matches.push_back(new TriggerMatch( | |
653 | (struct sr_trigger_match *) g_slist_last( | |
654 | _structure->matches)->data, channel)); | |
655 | } | |
656 | ||
657 | void TriggerStage::add_match(shared_ptr<Channel> channel, | |
658 | const TriggerMatchType *type) | |
659 | { | |
660 | add_match(channel, type, NAN); | |
661 | } | |
662 | ||
663 | TriggerMatch::TriggerMatch(struct sr_trigger_match *structure, | |
664 | shared_ptr<Channel> channel) : | |
665 | ParentOwned(structure), | |
666 | _channel(channel) | |
667 | { | |
668 | } | |
669 | ||
670 | TriggerMatch::~TriggerMatch() | |
671 | { | |
672 | } | |
673 | ||
674 | shared_ptr<Channel> TriggerMatch::channel() | |
675 | { | |
676 | return _channel; | |
677 | } | |
678 | ||
679 | const TriggerMatchType *TriggerMatch::type() | |
680 | { | |
681 | return TriggerMatchType::get(_structure->match); | |
682 | } | |
683 | ||
684 | float TriggerMatch::value() | |
685 | { | |
686 | return _structure->value; | |
687 | } | |
688 | ||
689 | DatafeedCallbackData::DatafeedCallbackData(Session *session, | |
690 | DatafeedCallbackFunction callback) : | |
691 | _callback(callback), | |
692 | _session(session) | |
693 | { | |
694 | } | |
695 | ||
696 | void DatafeedCallbackData::run(const struct sr_dev_inst *sdi, | |
697 | const struct sr_datafeed_packet *pkt) | |
698 | { | |
699 | auto device = _session->_devices[sdi]; | |
700 | auto packet = shared_ptr<Packet>(new Packet(device, pkt), Packet::Deleter()); | |
701 | _callback(device, packet); | |
702 | } | |
703 | ||
704 | SourceCallbackData::SourceCallbackData(shared_ptr<EventSource> source) : | |
705 | _source(source) | |
706 | { | |
707 | } | |
708 | ||
709 | bool SourceCallbackData::run(int revents) | |
710 | { | |
711 | return _source->_callback((Glib::IOCondition) revents); | |
712 | } | |
713 | ||
714 | shared_ptr<EventSource> EventSource::create(int fd, Glib::IOCondition events, | |
715 | int timeout, SourceCallbackFunction callback) | |
716 | { | |
717 | auto result = new EventSource(timeout, callback); | |
718 | result->_type = EventSource::SOURCE_FD; | |
719 | result->_fd = fd; | |
720 | result->_events = events; | |
721 | return shared_ptr<EventSource>(result, EventSource::Deleter()); | |
722 | } | |
723 | ||
724 | shared_ptr<EventSource> EventSource::create(Glib::PollFD pollfd, int timeout, | |
725 | SourceCallbackFunction callback) | |
726 | { | |
727 | auto result = new EventSource(timeout, callback); | |
728 | result->_type = EventSource::SOURCE_POLLFD; | |
729 | result->_pollfd = pollfd; | |
730 | return shared_ptr<EventSource>(result, EventSource::Deleter()); | |
731 | } | |
732 | ||
733 | shared_ptr<EventSource> EventSource::create(Glib::RefPtr<Glib::IOChannel> channel, | |
734 | Glib::IOCondition events, int timeout, SourceCallbackFunction callback) | |
735 | { | |
736 | auto result = new EventSource(timeout, callback); | |
737 | result->_type = EventSource::SOURCE_IOCHANNEL; | |
738 | result->_channel = channel; | |
739 | result->_events = events; | |
740 | return shared_ptr<EventSource>(result, EventSource::Deleter()); | |
741 | } | |
742 | ||
743 | EventSource::EventSource(int timeout, SourceCallbackFunction callback) : | |
744 | _timeout(timeout), | |
745 | _callback(callback) | |
746 | { | |
747 | } | |
748 | ||
749 | EventSource::~EventSource() | |
750 | { | |
751 | } | |
752 | ||
753 | SessionDevice::SessionDevice(struct sr_dev_inst *structure) : | |
754 | ParentOwned(structure), | |
755 | Device(structure) | |
756 | { | |
757 | } | |
758 | ||
759 | SessionDevice::~SessionDevice() | |
760 | { | |
761 | } | |
762 | ||
763 | shared_ptr<Device> SessionDevice::get_shared_from_this() | |
764 | { | |
765 | return static_pointer_cast<Device>(shared_from_this()); | |
766 | } | |
767 | ||
768 | Session::Session(shared_ptr<Context> context) : | |
769 | UserOwned(_structure), | |
770 | _context(context), | |
771 | _saving(false) | |
772 | { | |
773 | check(sr_session_new(&_structure)); | |
774 | _context->_session = this; | |
775 | } | |
776 | ||
777 | Session::Session(shared_ptr<Context> context, string filename) : | |
778 | UserOwned(_structure), | |
779 | _context(context), | |
780 | _saving(false) | |
781 | { | |
782 | check(sr_session_load(filename.c_str(), &_structure)); | |
783 | GSList *dev_list; | |
784 | check(sr_session_dev_list(_structure, &dev_list)); | |
785 | for (GSList *dev = dev_list; dev; dev = dev->next) | |
786 | { | |
787 | auto sdi = (struct sr_dev_inst *) dev->data; | |
788 | auto device = new SessionDevice(sdi); | |
789 | _devices[sdi] = shared_ptr<SessionDevice>(device, | |
790 | SessionDevice::Deleter()); | |
791 | } | |
792 | _context->_session = this; | |
793 | } | |
794 | ||
795 | Session::~Session() | |
796 | { | |
797 | check(sr_session_destroy(_structure)); | |
798 | ||
799 | for (auto callback : _datafeed_callbacks) | |
800 | delete callback; | |
801 | ||
802 | for (auto entry : _source_callbacks) | |
803 | delete entry.second; | |
804 | } | |
805 | ||
806 | void Session::add_device(shared_ptr<Device> device) | |
807 | { | |
808 | check(sr_session_dev_add(_structure, device->_structure)); | |
809 | _devices[device->_structure] = device; | |
810 | } | |
811 | ||
812 | vector<shared_ptr<Device>> Session::devices() | |
813 | { | |
814 | GSList *dev_list; | |
815 | check(sr_session_dev_list(_structure, &dev_list)); | |
816 | vector<shared_ptr<Device>> result; | |
817 | for (GSList *dev = dev_list; dev; dev = dev->next) | |
818 | { | |
819 | auto sdi = (struct sr_dev_inst *) dev->data; | |
820 | result.push_back(_devices[sdi]); | |
821 | } | |
822 | return result; | |
823 | } | |
824 | ||
825 | void Session::remove_devices() | |
826 | { | |
827 | _devices.clear(); | |
828 | check(sr_session_dev_remove_all(_structure)); | |
829 | } | |
830 | ||
831 | void Session::start() | |
832 | { | |
833 | check(sr_session_start(_structure)); | |
834 | } | |
835 | ||
836 | void Session::run() | |
837 | { | |
838 | check(sr_session_run(_structure)); | |
839 | } | |
840 | ||
841 | void Session::stop() | |
842 | { | |
843 | check(sr_session_stop(_structure)); | |
844 | } | |
845 | ||
846 | void Session::begin_save(string filename) | |
847 | { | |
848 | _saving = true; | |
849 | _save_initialized = false; | |
850 | _save_filename = filename; | |
851 | _save_samplerate = 0; | |
852 | } | |
853 | ||
854 | void Session::append(shared_ptr<Packet> packet) | |
855 | { | |
856 | if (!_saving) | |
857 | throw Error(SR_ERR); | |
858 | ||
859 | switch (packet->_structure->type) | |
860 | { | |
861 | case SR_DF_META: | |
862 | { | |
863 | auto meta = (const struct sr_datafeed_meta *) | |
864 | packet->_structure->payload; | |
865 | ||
866 | for (auto l = meta->config; l; l = l->next) | |
867 | { | |
868 | auto config = (struct sr_config *) l->data; | |
869 | if (config->key == SR_CONF_SAMPLERATE) | |
870 | _save_samplerate = g_variant_get_uint64(config->data); | |
871 | } | |
872 | ||
873 | break; | |
874 | } | |
875 | case SR_DF_LOGIC: | |
876 | { | |
877 | if (_save_samplerate == 0) | |
878 | { | |
879 | GVariant *samplerate; | |
880 | ||
881 | check(sr_config_get(packet->_device->_structure->driver, | |
882 | packet->_device->_structure, NULL, SR_CONF_SAMPLERATE, | |
883 | &samplerate)); | |
884 | ||
885 | _save_samplerate = g_variant_get_uint64(samplerate); | |
886 | ||
887 | g_variant_unref(samplerate); | |
888 | } | |
889 | ||
890 | if (!_save_initialized) | |
891 | { | |
892 | vector<shared_ptr<Channel>> save_channels; | |
893 | ||
894 | for (auto channel : packet->_device->channels()) | |
895 | if (channel->_structure->enabled && | |
896 | channel->_structure->type == SR_CHANNEL_LOGIC) | |
897 | save_channels.push_back(channel); | |
898 | ||
899 | auto channels = g_new(char *, save_channels.size()); | |
900 | ||
901 | int i = 0; | |
902 | for (auto channel : save_channels) | |
903 | channels[i++] = channel->_structure->name; | |
904 | channels[i] = NULL; | |
905 | ||
906 | int ret = sr_session_save_init(_structure, _save_filename.c_str(), | |
907 | _save_samplerate, channels); | |
908 | ||
909 | g_free(channels); | |
910 | ||
911 | if (ret != SR_OK) | |
912 | throw Error(ret); | |
913 | ||
914 | _save_initialized = true; | |
915 | } | |
916 | ||
917 | auto logic = (const struct sr_datafeed_logic *) | |
918 | packet->_structure->payload; | |
919 | ||
920 | check(sr_session_append(_structure, _save_filename.c_str(), | |
921 | (uint8_t *) logic->data, logic->unitsize, | |
922 | logic->length / logic->unitsize)); | |
923 | } | |
924 | } | |
925 | } | |
926 | ||
927 | void Session::append(void *data, size_t length, unsigned int unit_size) | |
928 | { | |
929 | check(sr_session_append(_structure, _save_filename.c_str(), | |
930 | (uint8_t *) data, unit_size, length)); | |
931 | } | |
932 | ||
933 | static void datafeed_callback(const struct sr_dev_inst *sdi, | |
934 | const struct sr_datafeed_packet *pkt, void *cb_data) | |
935 | { | |
936 | auto callback = static_cast<DatafeedCallbackData *>(cb_data); | |
937 | callback->run(sdi, pkt); | |
938 | } | |
939 | ||
940 | void Session::add_datafeed_callback(DatafeedCallbackFunction callback) | |
941 | { | |
942 | auto cb_data = new DatafeedCallbackData(this, callback); | |
943 | check(sr_session_datafeed_callback_add(_structure, | |
944 | datafeed_callback, cb_data)); | |
945 | _datafeed_callbacks.push_back(cb_data); | |
946 | } | |
947 | ||
948 | void Session::remove_datafeed_callbacks(void) | |
949 | { | |
950 | check(sr_session_datafeed_callback_remove_all(_structure)); | |
951 | for (auto callback : _datafeed_callbacks) | |
952 | delete callback; | |
953 | _datafeed_callbacks.clear(); | |
954 | } | |
955 | ||
956 | static int source_callback(int fd, int revents, void *cb_data) | |
957 | { | |
958 | (void) fd; | |
959 | auto callback = (SourceCallbackData *) cb_data; | |
960 | return callback->run(revents); | |
961 | } | |
962 | ||
963 | void Session::add_source(shared_ptr<EventSource> source) | |
964 | { | |
965 | if (_source_callbacks.count(source) == 1) | |
966 | throw Error(SR_ERR_ARG); | |
967 | ||
968 | auto cb_data = new SourceCallbackData(source); | |
969 | ||
970 | switch (source->_type) | |
971 | { | |
972 | case EventSource::SOURCE_FD: | |
973 | check(sr_session_source_add(_structure, source->_fd, source->_events, | |
974 | source->_timeout, source_callback, cb_data)); | |
975 | break; | |
976 | case EventSource::SOURCE_POLLFD: | |
977 | check(sr_session_source_add_pollfd(_structure, | |
978 | source->_pollfd.gobj(), source->_timeout, source_callback, | |
979 | cb_data)); | |
980 | break; | |
981 | case EventSource::SOURCE_IOCHANNEL: | |
982 | check(sr_session_source_add_channel(_structure, | |
983 | source->_channel->gobj(), source->_events, source->_timeout, | |
984 | source_callback, cb_data)); | |
985 | break; | |
986 | } | |
987 | ||
988 | _source_callbacks[source] = cb_data; | |
989 | } | |
990 | ||
991 | void Session::remove_source(shared_ptr<EventSource> source) | |
992 | { | |
993 | if (_source_callbacks.count(source) == 0) | |
994 | throw Error(SR_ERR_ARG); | |
995 | ||
996 | switch (source->_type) | |
997 | { | |
998 | case EventSource::SOURCE_FD: | |
999 | check(sr_session_source_remove(_structure, source->_fd)); | |
1000 | break; | |
1001 | case EventSource::SOURCE_POLLFD: | |
1002 | check(sr_session_source_remove_pollfd(_structure, | |
1003 | source->_pollfd.gobj())); | |
1004 | break; | |
1005 | case EventSource::SOURCE_IOCHANNEL: | |
1006 | check(sr_session_source_remove_channel(_structure, | |
1007 | source->_channel->gobj())); | |
1008 | break; | |
1009 | } | |
1010 | ||
1011 | delete _source_callbacks[source]; | |
1012 | ||
1013 | _source_callbacks.erase(source); | |
1014 | } | |
1015 | ||
1016 | shared_ptr<Trigger> Session::trigger() | |
1017 | { | |
1018 | return _trigger; | |
1019 | } | |
1020 | ||
1021 | void Session::set_trigger(shared_ptr<Trigger> trigger) | |
1022 | { | |
1023 | check(sr_session_trigger_set(_structure, trigger->_structure)); | |
1024 | _trigger = trigger; | |
1025 | } | |
1026 | ||
1027 | Packet::Packet(shared_ptr<Device> device, | |
1028 | const struct sr_datafeed_packet *structure) : | |
1029 | UserOwned(structure), | |
1030 | _device(device) | |
1031 | { | |
1032 | switch (structure->type) | |
1033 | { | |
1034 | case SR_DF_HEADER: | |
1035 | _payload = new Header( | |
1036 | static_cast<const struct sr_datafeed_header *>( | |
1037 | structure->payload)); | |
1038 | break; | |
1039 | case SR_DF_META: | |
1040 | _payload = new Meta( | |
1041 | static_cast<const struct sr_datafeed_meta *>( | |
1042 | structure->payload)); | |
1043 | break; | |
1044 | case SR_DF_LOGIC: | |
1045 | _payload = new Logic( | |
1046 | static_cast<const struct sr_datafeed_logic *>( | |
1047 | structure->payload)); | |
1048 | break; | |
1049 | case SR_DF_ANALOG: | |
1050 | _payload = new Analog( | |
1051 | static_cast<const struct sr_datafeed_analog *>( | |
1052 | structure->payload)); | |
1053 | break; | |
1054 | default: | |
1055 | _payload = nullptr; | |
1056 | break; | |
1057 | } | |
1058 | } | |
1059 | ||
1060 | Packet::~Packet() | |
1061 | { | |
1062 | if (_payload) | |
1063 | delete _payload; | |
1064 | } | |
1065 | ||
1066 | const PacketType *Packet::type() | |
1067 | { | |
1068 | return PacketType::get(_structure->type); | |
1069 | } | |
1070 | ||
1071 | shared_ptr<PacketPayload> Packet::payload() | |
1072 | { | |
1073 | if (_payload) | |
1074 | return _payload->get_shared_pointer(this); | |
1075 | else | |
1076 | throw Error(SR_ERR_NA); | |
1077 | } | |
1078 | ||
1079 | PacketPayload::PacketPayload() | |
1080 | { | |
1081 | } | |
1082 | ||
1083 | PacketPayload::~PacketPayload() | |
1084 | { | |
1085 | } | |
1086 | ||
1087 | Header::Header(const struct sr_datafeed_header *structure) : | |
1088 | ParentOwned(structure), | |
1089 | PacketPayload() | |
1090 | { | |
1091 | } | |
1092 | ||
1093 | Header::~Header() | |
1094 | { | |
1095 | } | |
1096 | ||
1097 | shared_ptr<PacketPayload> Header::get_shared_pointer(Packet *_parent) | |
1098 | { | |
1099 | return static_pointer_cast<PacketPayload>( | |
1100 | ParentOwned::get_shared_pointer(_parent)); | |
1101 | } | |
1102 | ||
1103 | int Header::feed_version() | |
1104 | { | |
1105 | return _structure->feed_version; | |
1106 | } | |
1107 | ||
1108 | Glib::TimeVal Header::start_time() | |
1109 | { | |
1110 | return Glib::TimeVal( | |
1111 | _structure->starttime.tv_sec, | |
1112 | _structure->starttime.tv_usec); | |
1113 | } | |
1114 | ||
1115 | Meta::Meta(const struct sr_datafeed_meta *structure) : | |
1116 | ParentOwned(structure), | |
1117 | PacketPayload() | |
1118 | { | |
1119 | } | |
1120 | ||
1121 | Meta::~Meta() | |
1122 | { | |
1123 | } | |
1124 | ||
1125 | shared_ptr<PacketPayload> Meta::get_shared_pointer(Packet *_parent) | |
1126 | { | |
1127 | return static_pointer_cast<PacketPayload>( | |
1128 | ParentOwned::get_shared_pointer(_parent)); | |
1129 | } | |
1130 | ||
1131 | map<const ConfigKey *, Glib::VariantBase> Meta::config() | |
1132 | { | |
1133 | map<const ConfigKey *, Glib::VariantBase> result; | |
1134 | for (auto l = _structure->config; l; l = l->next) | |
1135 | { | |
1136 | auto config = (struct sr_config *) l->data; | |
1137 | result[ConfigKey::get(config->key)] = Glib::VariantBase(config->data); | |
1138 | } | |
1139 | return result; | |
1140 | } | |
1141 | ||
1142 | Logic::Logic(const struct sr_datafeed_logic *structure) : | |
1143 | ParentOwned(structure), | |
1144 | PacketPayload() | |
1145 | { | |
1146 | } | |
1147 | ||
1148 | Logic::~Logic() | |
1149 | { | |
1150 | } | |
1151 | ||
1152 | shared_ptr<PacketPayload> Logic::get_shared_pointer(Packet *_parent) | |
1153 | { | |
1154 | return static_pointer_cast<PacketPayload>( | |
1155 | ParentOwned::get_shared_pointer(_parent)); | |
1156 | } | |
1157 | ||
1158 | void *Logic::data_pointer() | |
1159 | { | |
1160 | return _structure->data; | |
1161 | } | |
1162 | ||
1163 | size_t Logic::data_length() | |
1164 | { | |
1165 | return _structure->length; | |
1166 | } | |
1167 | ||
1168 | unsigned int Logic::unit_size() | |
1169 | { | |
1170 | return _structure->unitsize; | |
1171 | } | |
1172 | ||
1173 | Analog::Analog(const struct sr_datafeed_analog *structure) : | |
1174 | ParentOwned(structure), | |
1175 | PacketPayload() | |
1176 | { | |
1177 | } | |
1178 | ||
1179 | Analog::~Analog() | |
1180 | { | |
1181 | } | |
1182 | ||
1183 | shared_ptr<PacketPayload> Analog::get_shared_pointer(Packet *_parent) | |
1184 | { | |
1185 | return static_pointer_cast<PacketPayload>( | |
1186 | ParentOwned::get_shared_pointer(_parent)); | |
1187 | } | |
1188 | ||
1189 | float *Analog::data_pointer() | |
1190 | { | |
1191 | return _structure->data; | |
1192 | } | |
1193 | ||
1194 | unsigned int Analog::num_samples() | |
1195 | { | |
1196 | return _structure->num_samples; | |
1197 | } | |
1198 | ||
1199 | vector<shared_ptr<Channel>> Analog::channels() | |
1200 | { | |
1201 | vector<shared_ptr<Channel>> result; | |
1202 | for (auto l = _structure->channels; l; l = l->next) | |
1203 | result.push_back(_parent->_device->get_channel( | |
1204 | (struct sr_channel *)l->data)); | |
1205 | return result; | |
1206 | } | |
1207 | ||
1208 | const Quantity *Analog::mq() | |
1209 | { | |
1210 | return Quantity::get(_structure->mq); | |
1211 | } | |
1212 | ||
1213 | const Unit *Analog::unit() | |
1214 | { | |
1215 | return Unit::get(_structure->unit); | |
1216 | } | |
1217 | ||
1218 | vector<const QuantityFlag *> Analog::mq_flags() | |
1219 | { | |
1220 | return QuantityFlag::flags_from_mask(_structure->mqflags); | |
1221 | } | |
1222 | ||
1223 | InputFormat::InputFormat(const struct sr_input_module *structure) : | |
1224 | ParentOwned(structure) | |
1225 | { | |
1226 | } | |
1227 | ||
1228 | InputFormat::~InputFormat() | |
1229 | { | |
1230 | } | |
1231 | ||
1232 | string InputFormat::name() | |
1233 | { | |
1234 | return valid_string(sr_input_id_get(_structure)); | |
1235 | } | |
1236 | ||
1237 | string InputFormat::description() | |
1238 | { | |
1239 | return valid_string(sr_input_description_get(_structure)); | |
1240 | } | |
1241 | ||
1242 | map<string, shared_ptr<Option>> InputFormat::options() | |
1243 | { | |
1244 | const struct sr_option **options = sr_input_options_get(_structure); | |
1245 | auto option_array = shared_ptr<const struct sr_option *>( | |
1246 | options, sr_input_options_free); | |
1247 | map<string, shared_ptr<Option>> result; | |
1248 | for (int i = 0; options[i]; i++) | |
1249 | result[options[i]->id] = shared_ptr<Option>( | |
1250 | new Option(options[i], option_array), Option::Deleter()); | |
1251 | return result; | |
1252 | } | |
1253 | ||
1254 | shared_ptr<Input> InputFormat::create_input( | |
1255 | map<string, Glib::VariantBase> options) | |
1256 | { | |
1257 | auto input = sr_input_new(_structure, map_to_hash_variant(options)); | |
1258 | if (!input) | |
1259 | throw Error(SR_ERR_ARG); | |
1260 | return shared_ptr<Input>( | |
1261 | new Input(_parent->shared_from_this(), input), Input::Deleter()); | |
1262 | } | |
1263 | ||
1264 | Input::Input(shared_ptr<Context> context, const struct sr_input *structure) : | |
1265 | UserOwned(structure), | |
1266 | _context(context), | |
1267 | _device(nullptr) | |
1268 | { | |
1269 | } | |
1270 | ||
1271 | shared_ptr<InputDevice> Input::device() | |
1272 | { | |
1273 | if (!_device) | |
1274 | { | |
1275 | auto sdi = sr_input_dev_inst_get(_structure); | |
1276 | if (!sdi) | |
1277 | throw Error(SR_ERR_NA); | |
1278 | _device = new InputDevice(shared_from_this(), sdi); | |
1279 | } | |
1280 | ||
1281 | return _device->get_shared_pointer(shared_from_this()); | |
1282 | } | |
1283 | ||
1284 | void Input::send(string data) | |
1285 | { | |
1286 | auto gstr = g_string_new(data.c_str()); | |
1287 | auto ret = sr_input_send(_structure, gstr); | |
1288 | g_string_free(gstr, false); | |
1289 | check(ret); | |
1290 | } | |
1291 | ||
1292 | Input::~Input() | |
1293 | { | |
1294 | if (_device) | |
1295 | delete _device; | |
1296 | check(sr_input_free(_structure)); | |
1297 | } | |
1298 | ||
1299 | InputDevice::InputDevice(shared_ptr<Input> input, | |
1300 | struct sr_dev_inst *structure) : | |
1301 | ParentOwned(structure), | |
1302 | Device(structure), | |
1303 | _input(input) | |
1304 | { | |
1305 | } | |
1306 | ||
1307 | InputDevice::~InputDevice() | |
1308 | { | |
1309 | } | |
1310 | ||
1311 | shared_ptr<Device> InputDevice::get_shared_from_this() | |
1312 | { | |
1313 | return static_pointer_cast<Device>(shared_from_this()); | |
1314 | } | |
1315 | ||
1316 | Option::Option(const struct sr_option *structure, | |
1317 | shared_ptr<const struct sr_option *> structure_array) : | |
1318 | UserOwned(structure), | |
1319 | _structure_array(structure_array) | |
1320 | { | |
1321 | } | |
1322 | ||
1323 | Option::~Option() | |
1324 | { | |
1325 | } | |
1326 | ||
1327 | string Option::id() | |
1328 | { | |
1329 | return valid_string(_structure->id); | |
1330 | } | |
1331 | ||
1332 | string Option::name() | |
1333 | { | |
1334 | return valid_string(_structure->name); | |
1335 | } | |
1336 | ||
1337 | string Option::description() | |
1338 | { | |
1339 | return valid_string(_structure->desc); | |
1340 | } | |
1341 | ||
1342 | Glib::VariantBase Option::default_value() | |
1343 | { | |
1344 | return Glib::VariantBase(_structure->def, true); | |
1345 | } | |
1346 | ||
1347 | vector<Glib::VariantBase> Option::values() | |
1348 | { | |
1349 | vector<Glib::VariantBase> result; | |
1350 | for (auto l = _structure->values; l; l = l->next) | |
1351 | result.push_back(Glib::VariantBase((GVariant *) l->data, true)); | |
1352 | return result; | |
1353 | } | |
1354 | ||
1355 | OutputFormat::OutputFormat(const struct sr_output_module *structure) : | |
1356 | ParentOwned(structure) | |
1357 | { | |
1358 | } | |
1359 | ||
1360 | OutputFormat::~OutputFormat() | |
1361 | { | |
1362 | } | |
1363 | ||
1364 | string OutputFormat::name() | |
1365 | { | |
1366 | return valid_string(sr_output_id_get(_structure)); | |
1367 | } | |
1368 | ||
1369 | string OutputFormat::description() | |
1370 | { | |
1371 | return valid_string(sr_output_description_get(_structure)); | |
1372 | } | |
1373 | ||
1374 | map<string, shared_ptr<Option>> OutputFormat::options() | |
1375 | { | |
1376 | const struct sr_option **options = sr_output_options_get(_structure); | |
1377 | auto option_array = shared_ptr<const struct sr_option *>( | |
1378 | options, sr_output_options_free); | |
1379 | map<string, shared_ptr<Option>> result; | |
1380 | for (int i = 0; options[i]; i++) | |
1381 | result[options[i]->id] = shared_ptr<Option>( | |
1382 | new Option(options[i], option_array), Option::Deleter()); | |
1383 | return result; | |
1384 | } | |
1385 | ||
1386 | shared_ptr<Output> OutputFormat::create_output( | |
1387 | shared_ptr<Device> device, map<string, Glib::VariantBase> options) | |
1388 | { | |
1389 | return shared_ptr<Output>( | |
1390 | new Output(shared_from_this(), device, options), | |
1391 | Output::Deleter()); | |
1392 | } | |
1393 | ||
1394 | Output::Output(shared_ptr<OutputFormat> format, | |
1395 | shared_ptr<Device> device, map<string, Glib::VariantBase> options) : | |
1396 | UserOwned(sr_output_new(format->_structure, | |
1397 | map_to_hash_variant(options), device->_structure)), | |
1398 | _format(format), | |
1399 | _device(device), | |
1400 | _options(options) | |
1401 | { | |
1402 | } | |
1403 | ||
1404 | Output::~Output() | |
1405 | { | |
1406 | check(sr_output_free(_structure)); | |
1407 | } | |
1408 | ||
1409 | string Output::receive(shared_ptr<Packet> packet) | |
1410 | { | |
1411 | GString *out; | |
1412 | check(sr_output_send(_structure, packet->_structure, &out)); | |
1413 | if (out) | |
1414 | { | |
1415 | auto result = string(out->str, out->str + out->len); | |
1416 | g_string_free(out, true); | |
1417 | return result; | |
1418 | } | |
1419 | else | |
1420 | { | |
1421 | return string(); | |
1422 | } | |
1423 | } | |
1424 | ||
1425 | #include "enums.cpp" | |
1426 | ||
1427 | } |