src/platform/qt/CoreController.cpp (view raw)
1/* Copyright (c) 2013-2017 Jeffrey Pfau
2 *
3 * This Source Code Form is subject to the terms of the Mozilla Public
4 * License, v. 2.0. If a copy of the MPL was not distributed with this
5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
6#include "CoreController.h"
7
8#include "ConfigController.h"
9#include "InputController.h"
10#include "LogController.h"
11#include "MultiplayerController.h"
12#include "Override.h"
13
14#include <QDateTime>
15#include <QMutexLocker>
16
17#include <mgba/core/serialize.h>
18#include <mgba/feature/video-logger.h>
19#ifdef M_CORE_GBA
20#include <mgba/internal/gba/gba.h>
21#include <mgba/internal/gba/renderers/tile-cache.h>
22#include <mgba/internal/gba/sharkport.h>
23#endif
24#ifdef M_CORE_GB
25#include <mgba/internal/gb/gb.h>
26#include <mgba/internal/gb/renderers/tile-cache.h>
27#endif
28#include <mgba-util/vfs.h>
29
30using namespace QGBA;
31
32
33CoreController::CoreController(mCore* core, QObject* parent)
34 : QObject(parent)
35 , m_saveStateFlags(SAVESTATE_SCREENSHOT | SAVESTATE_SAVEDATA | SAVESTATE_CHEATS | SAVESTATE_RTC)
36 , m_loadStateFlags(SAVESTATE_SCREENSHOT | SAVESTATE_RTC)
37{
38 m_threadContext.core = core;
39 m_threadContext.userData = this;
40
41 QSize size = screenDimensions();
42 m_buffers[0].resize(size.width() * size.height() * sizeof(color_t));
43 m_buffers[1].resize(size.width() * size.height() * sizeof(color_t));
44 m_activeBuffer = &m_buffers[0];
45
46 m_threadContext.core->setVideoBuffer(m_threadContext.core, reinterpret_cast<color_t*>(m_activeBuffer->data()), size.width());
47
48 m_threadContext.startCallback = [](mCoreThread* context) {
49 CoreController* controller = static_cast<CoreController*>(context->userData);
50
51 switch (context->core->platform(context->core)) {
52#ifdef M_CORE_GBA
53 case PLATFORM_GBA:
54 context->core->setPeripheral(context->core, mPERIPH_GBA_LUMINANCE, controller->m_inputController->luminance());
55 break;
56#endif
57 default:
58 break;
59 }
60
61 if (controller->m_override) {
62 controller->m_override->identify(context->core);
63 controller->m_override->apply(context->core);
64 }
65
66 if (mCoreLoadState(context->core, 0, controller->m_loadStateFlags)) {
67 mCoreDeleteState(context->core, 0);
68 }
69
70 if (controller->m_multiplayer) {
71 controller->m_multiplayer->attachGame(controller);
72 }
73
74 QMetaObject::invokeMethod(controller, "started");
75 };
76
77 m_threadContext.resetCallback = [](mCoreThread* context) {
78 CoreController* controller = static_cast<CoreController*>(context->userData);
79 for (auto action : controller->m_resetActions) {
80 action();
81 }
82 controller->m_resetActions.clear();
83
84 controller->m_activeBuffer->fill(0xFF);
85 controller->finishFrame();
86 };
87
88 m_threadContext.frameCallback = [](mCoreThread* context) {
89 CoreController* controller = static_cast<CoreController*>(context->userData);
90
91 controller->finishFrame();
92 };
93
94 m_threadContext.cleanCallback = [](mCoreThread* context) {
95 CoreController* controller = static_cast<CoreController*>(context->userData);
96
97 controller->clearMultiplayerController();
98 QMetaObject::invokeMethod(controller, "stopping");
99 };
100
101 m_threadContext.logger.d.log = [](mLogger* logger, int category, enum mLogLevel level, const char* format, va_list args) {
102 mThreadLogger* logContext = reinterpret_cast<mThreadLogger*>(logger);
103 mCoreThread* context = logContext->p;
104
105 static const char* savestateMessage = "State %i loaded";
106 static const char* savestateFailedMessage = "State %i failed to load";
107 static int biosCat = -1;
108 static int statusCat = -1;
109 if (!context) {
110 return;
111 }
112 CoreController* controller = static_cast<CoreController*>(context->userData);
113 QString message;
114 if (biosCat < 0) {
115 biosCat = mLogCategoryById("gba.bios");
116 }
117 if (statusCat < 0) {
118 statusCat = mLogCategoryById("core.status");
119 }
120#ifdef M_CORE_GBA
121 if (level == mLOG_STUB && category == biosCat) {
122 va_list argc;
123 va_copy(argc, args);
124 int immediate = va_arg(argc, int);
125 va_end(argc);
126 QMetaObject::invokeMethod(controller, "unimplementedBiosCall", Q_ARG(int, immediate));
127 } else
128#endif
129 if (category == statusCat) {
130 // Slot 0 is reserved for suspend points
131 if (strncmp(savestateMessage, format, strlen(savestateMessage)) == 0) {
132 va_list argc;
133 va_copy(argc, args);
134 int slot = va_arg(argc, int);
135 va_end(argc);
136 if (slot == 0) {
137 format = "Loaded suspend state";
138 }
139 } else if (strncmp(savestateFailedMessage, format, strlen(savestateFailedMessage)) == 0) {
140 va_list argc;
141 va_copy(argc, args);
142 int slot = va_arg(argc, int);
143 va_end(argc);
144 if (slot == 0) {
145 return;
146 }
147 }
148 message = QString().vsprintf(format, args);
149 QMetaObject::invokeMethod(controller, "statusPosted", Q_ARG(const QString&, message));
150 }
151 if (level == mLOG_FATAL) {
152 mCoreThreadMarkCrashed(controller->thread());
153 QMetaObject::invokeMethod(controller, "crashed", Q_ARG(const QString&, QString().vsprintf(format, args)));
154 }
155 message = QString().vsprintf(format, args);
156 QMetaObject::invokeMethod(controller, "logPosted", Q_ARG(int, level), Q_ARG(int, category), Q_ARG(const QString&, message));
157 };
158}
159
160CoreController::~CoreController() {
161 endVideoLog();
162 stop();
163 disconnect();
164
165 if (m_tileCache) {
166 mTileCacheDeinit(m_tileCache.get());
167 m_tileCache.reset();
168 }
169
170 mCoreThreadJoin(&m_threadContext);
171
172 mCoreConfigDeinit(&m_threadContext.core->config);
173 m_threadContext.core->deinit(m_threadContext.core);
174}
175
176color_t* CoreController::drawContext() {
177 QMutexLocker locker(&m_mutex);
178 if (!m_completeBuffer) {
179 return nullptr;
180 }
181 return reinterpret_cast<color_t*>(m_completeBuffer->data());
182}
183
184bool CoreController::isPaused() {
185 return mCoreThreadIsPaused(&m_threadContext);
186}
187
188mPlatform CoreController::platform() const {
189 return m_threadContext.core->platform(m_threadContext.core);
190}
191
192QSize CoreController::screenDimensions() const {
193 unsigned width, height;
194 m_threadContext.core->desiredVideoDimensions(m_threadContext.core, &width, &height);
195
196 return QSize(width, height);
197}
198
199void CoreController::loadConfig(ConfigController* config) {
200 Interrupter interrupter(this);
201 m_loadStateFlags = config->getOption("loadStateExtdata").toInt();
202 m_saveStateFlags = config->getOption("saveStateExtdata").toInt();
203 m_fastForwardRatio = config->getOption("fastForwardRatio").toFloat();
204 m_videoSync = config->getOption("videoSync").toInt();
205 m_audioSync = config->getOption("audioSync").toInt();
206 m_fpsTarget = config->getOption("fpsTarget").toFloat();
207 updateFastForward();
208 mCoreLoadForeignConfig(m_threadContext.core, config->config());
209 mCoreThreadRewindParamsChanged(&m_threadContext);
210}
211
212#ifdef USE_DEBUGGERS
213void CoreController::setDebugger(mDebugger* debugger) {
214 Interrupter interrupter(this);
215 if (debugger) {
216 mDebuggerAttach(debugger, m_threadContext.core);
217 } else {
218 m_threadContext.core->detachDebugger(m_threadContext.core);
219 }
220}
221#endif
222
223void CoreController::setMultiplayerController(MultiplayerController* controller) {
224 if (controller == m_multiplayer) {
225 return;
226 }
227 clearMultiplayerController();
228 m_multiplayer = controller;
229 if (!mCoreThreadHasStarted(&m_threadContext)) {
230 return;
231 }
232 mCoreThreadRunFunction(&m_threadContext, [](mCoreThread* thread) {
233 CoreController* controller = static_cast<CoreController*>(thread->userData);
234 controller->m_multiplayer->attachGame(controller);
235 });
236}
237
238void CoreController::clearMultiplayerController() {
239 if (!m_multiplayer) {
240 return;
241 }
242 m_multiplayer->detachGame(this);
243 m_multiplayer = nullptr;
244}
245
246mTileCache* CoreController::tileCache() {
247 if (m_tileCache) {
248 return m_tileCache.get();
249 }
250 Interrupter interrupter(this);
251 switch (platform()) {
252#ifdef M_CORE_GBA
253 case PLATFORM_GBA: {
254 GBA* gba = static_cast<GBA*>(m_threadContext.core->board);
255 m_tileCache = std::make_unique<mTileCache>();
256 GBAVideoTileCacheInit(m_tileCache.get());
257 GBAVideoTileCacheAssociate(m_tileCache.get(), &gba->video);
258 mTileCacheSetPalette(m_tileCache.get(), 0);
259 break;
260 }
261#endif
262#ifdef M_CORE_GB
263 case PLATFORM_GB: {
264 GB* gb = static_cast<GB*>(m_threadContext.core->board);
265 m_tileCache = std::make_unique<mTileCache>();
266 GBVideoTileCacheInit(m_tileCache.get());
267 GBVideoTileCacheAssociate(m_tileCache.get(), &gb->video);
268 mTileCacheSetPalette(m_tileCache.get(), 0);
269 break;
270 }
271#endif
272 default:
273 return nullptr;
274 }
275 return m_tileCache.get();
276}
277
278void CoreController::setOverride(std::unique_ptr<Override> override) {
279 Interrupter interrupter(this);
280 m_override = std::move(override);
281 m_override->identify(m_threadContext.core);
282}
283
284void CoreController::setInputController(InputController* inputController) {
285 m_inputController = inputController;
286 m_threadContext.core->setPeripheral(m_threadContext.core, mPERIPH_ROTATION, m_inputController->rotationSource());
287 m_threadContext.core->setPeripheral(m_threadContext.core, mPERIPH_RUMBLE, m_inputController->rumble());
288 m_threadContext.core->setPeripheral(m_threadContext.core, mPERIPH_IMAGE_SOURCE, m_inputController->imageSource());
289}
290
291void CoreController::setLogger(LogController* logger) {
292 disconnect(m_log);
293 m_log = logger;
294 m_threadContext.logger.d.filter = logger->filter();
295 connect(this, &CoreController::logPosted, m_log, &LogController::postLog);
296}
297
298void CoreController::start() {
299 if (!m_patched) {
300 mCoreAutoloadPatch(m_threadContext.core);
301 }
302 if (!mCoreThreadStart(&m_threadContext)) {
303 emit failed();
304 emit stopping();
305 }
306}
307
308void CoreController::stop() {
309#ifdef USE_DEBUGGERS
310 setDebugger(nullptr);
311#endif
312 setPaused(false);
313 mCoreThreadEnd(&m_threadContext);
314 emit stopping();
315}
316
317void CoreController::reset() {
318 bool wasPaused = isPaused();
319 setPaused(false);
320 Interrupter interrupter(this);
321 mCoreThreadReset(&m_threadContext);
322 if (wasPaused) {
323 setPaused(true);
324 }
325}
326
327void CoreController::setPaused(bool paused) {
328 if (paused == isPaused()) {
329 return;
330 }
331 if (paused) {
332 QMutexLocker locker(&m_mutex);
333 m_frameActions.append([this]() {
334 mCoreThreadPauseFromThread(&m_threadContext);
335 QMetaObject::invokeMethod(this, "paused");
336 });
337 } else {
338 mCoreThreadUnpause(&m_threadContext);
339 emit unpaused();
340 }
341}
342
343void CoreController::frameAdvance() {
344 QMutexLocker locker(&m_mutex);
345 m_frameActions.append([this]() {
346 mCoreThreadPauseFromThread(&m_threadContext);
347 });
348 setPaused(false);
349}
350
351void CoreController::setSync(bool sync) {
352 if (sync) {
353 m_threadContext.impl->sync.audioWait = m_audioSync;
354 m_threadContext.impl->sync.videoFrameWait = m_videoSync;
355 } else {
356 m_threadContext.impl->sync.audioWait = false;
357 m_threadContext.impl->sync.videoFrameWait = false;
358 }
359}
360
361void CoreController::setRewinding(bool rewind) {
362 if (!m_threadContext.core->opts.rewindEnable) {
363 return;
364 }
365 if (rewind && m_multiplayer && m_multiplayer->attached() > 1) {
366 return;
367 }
368
369 if (rewind && isPaused()) {
370 setPaused(false);
371 // TODO: restore autopausing
372 }
373 mCoreThreadSetRewinding(&m_threadContext, rewind);
374}
375
376void CoreController::rewind(int states) {
377 {
378 Interrupter interrupter(this);
379 if (!states) {
380 states = INT_MAX;
381 }
382 for (int i = 0; i < states; ++i) {
383 if (!mCoreRewindRestore(&m_threadContext.impl->rewind, m_threadContext.core)) {
384 break;
385 }
386 }
387 }
388 emit frameAvailable();
389 emit rewound();
390}
391
392void CoreController::setFastForward(bool enable) {
393 m_fastForward = enable;
394 updateFastForward();
395}
396
397void CoreController::forceFastForward(bool enable) {
398 m_fastForwardForced = enable;
399 updateFastForward();
400}
401
402void CoreController::loadState(int slot) {
403 if (slot > 0 && slot != m_stateSlot) {
404 m_stateSlot = slot;
405 m_backupSaveState.clear();
406 }
407 mCoreThreadRunFunction(&m_threadContext, [](mCoreThread* context) {
408 CoreController* controller = static_cast<CoreController*>(context->userData);
409 if (!controller->m_backupLoadState.isOpen()) {
410 controller->m_backupLoadState = VFileMemChunk(nullptr, 0);
411 }
412 mCoreSaveStateNamed(context->core, controller->m_backupLoadState, controller->m_saveStateFlags);
413 if (mCoreLoadState(context->core, controller->m_stateSlot, controller->m_loadStateFlags)) {
414 emit controller->frameAvailable();
415 emit controller->stateLoaded();
416 }
417 });
418}
419
420void CoreController::saveState(int slot) {
421 if (slot > 0) {
422 m_stateSlot = slot;
423 }
424 mCoreThreadRunFunction(&m_threadContext, [](mCoreThread* context) {
425 CoreController* controller = static_cast<CoreController*>(context->userData);
426 VFile* vf = mCoreGetState(context->core, controller->m_stateSlot, false);
427 if (vf) {
428 controller->m_backupSaveState.resize(vf->size(vf));
429 vf->read(vf, controller->m_backupSaveState.data(), controller->m_backupSaveState.size());
430 vf->close(vf);
431 }
432 mCoreSaveState(context->core, controller->m_stateSlot, controller->m_saveStateFlags);
433 });
434}
435
436void CoreController::loadBackupState() {
437 if (!m_backupLoadState.isOpen()) {
438 return;
439 }
440
441 mCoreThreadRunFunction(&m_threadContext, [](mCoreThread* context) {
442 CoreController* controller = static_cast<CoreController*>(context->userData);
443 controller->m_backupLoadState.seek(0);
444 if (mCoreLoadStateNamed(context->core, controller->m_backupLoadState, controller->m_loadStateFlags)) {
445 mLOG(STATUS, INFO, "Undid state load");
446 controller->frameAvailable();
447 controller->stateLoaded();
448 }
449 controller->m_backupLoadState.close();
450 });
451}
452
453void CoreController::saveBackupState() {
454 if (m_backupSaveState.isEmpty()) {
455 return;
456 }
457
458 mCoreThreadRunFunction(&m_threadContext, [](mCoreThread* context) {
459 CoreController* controller = static_cast<CoreController*>(context->userData);
460 VFile* vf = mCoreGetState(context->core, controller->m_stateSlot, true);
461 if (vf) {
462 vf->write(vf, controller->m_backupSaveState.constData(), controller->m_backupSaveState.size());
463 vf->close(vf);
464 mLOG(STATUS, INFO, "Undid state save");
465 }
466 controller->m_backupSaveState.clear();
467 });
468}
469
470void CoreController::loadSave(const QString& path, bool temporary) {
471 m_resetActions.append([this, path, temporary]() {
472 VFile* vf = VFileDevice::open(path, temporary ? O_RDONLY : O_RDWR);
473 if (!vf) {
474 LOG(QT, ERROR) << tr("Failed to open save file: %1").arg(path);
475 return;
476 }
477
478 if (temporary) {
479 m_threadContext.core->loadTemporarySave(m_threadContext.core, vf);
480 } else {
481 m_threadContext.core->loadSave(m_threadContext.core, vf);
482 }
483 });
484 reset();
485}
486
487void CoreController::loadPatch(const QString& patchPath) {
488 Interrupter interrupter(this);
489 VFile* patch = VFileDevice::open(patchPath, O_RDONLY);
490 if (patch) {
491 m_threadContext.core->loadPatch(m_threadContext.core, patch);
492 m_patched = true;
493 }
494 patch->close(patch);
495 if (mCoreThreadHasStarted(&m_threadContext)) {
496 reset();
497 }
498}
499
500void CoreController::replaceGame(const QString& path) {
501 QFileInfo info(path);
502 if (!info.isReadable()) {
503 LOG(QT, ERROR) << tr("Failed to open game file: %1").arg(path);
504 return;
505 }
506 QString fname = info.canonicalFilePath();
507 Interrupter interrupter(this);
508 mDirectorySetDetachBase(&m_threadContext.core->dirs);
509 mCoreLoadFile(m_threadContext.core, fname.toLocal8Bit().constData());
510}
511
512void CoreController::yankPak() {
513#ifdef M_CORE_GBA
514 if (platform() != PLATFORM_GBA) {
515 return;
516 }
517 Interrupter interrupter(this);
518 GBAYankROM(static_cast<GBA*>(m_threadContext.core->board));
519#endif
520}
521
522void CoreController::addKey(int key) {
523 m_activeKeys |= 1 << key;
524}
525
526void CoreController::clearKey(int key) {
527 m_activeKeys &= ~(1 << key);
528}
529
530void CoreController::setAutofire(int key, bool enable) {
531 if (key >= 32 || key < 0) {
532 return;
533 }
534
535 m_autofire[key] = enable;
536 m_autofireStatus[key] = 0;
537}
538
539#ifdef USE_PNG
540void CoreController::screenshot() {
541 mCoreThreadRunFunction(&m_threadContext, [](mCoreThread* context) {
542 mCoreTakeScreenshot(context->core);
543 });
544}
545#endif
546
547void CoreController::setRealTime() {
548 m_threadContext.core->rtc.override = RTC_NO_OVERRIDE;
549}
550
551void CoreController::setFixedTime(const QDateTime& time) {
552 m_threadContext.core->rtc.override = RTC_FIXED;
553 m_threadContext.core->rtc.value = time.toMSecsSinceEpoch();
554}
555
556void CoreController::setFakeEpoch(const QDateTime& time) {
557 m_threadContext.core->rtc.override = RTC_FAKE_EPOCH;
558 m_threadContext.core->rtc.value = time.toMSecsSinceEpoch();
559}
560
561void CoreController::importSharkport(const QString& path) {
562#ifdef M_CORE_GBA
563 if (platform() != PLATFORM_GBA) {
564 return;
565 }
566 VFile* vf = VFileDevice::open(path, O_RDONLY);
567 if (!vf) {
568 LOG(QT, ERROR) << tr("Failed to open snapshot file for reading: %1").arg(path);
569 return;
570 }
571 Interrupter interrupter(this);
572 GBASavedataImportSharkPort(static_cast<GBA*>(m_threadContext.core->board), vf, false);
573 vf->close(vf);
574#endif
575}
576
577void CoreController::exportSharkport(const QString& path) {
578#ifdef M_CORE_GBA
579 if (platform() != PLATFORM_GBA) {
580 return;
581 }
582 VFile* vf = VFileDevice::open(path, O_WRONLY | O_CREAT | O_TRUNC);
583 if (!vf) {
584 LOG(QT, ERROR) << tr("Failed to open snapshot file for writing: %1").arg(path);
585 return;
586 }
587 Interrupter interrupter(this);
588 GBASavedataExportSharkPort(static_cast<GBA*>(m_threadContext.core->board), vf);
589 vf->close(vf);
590#endif
591}
592
593void CoreController::setAVStream(mAVStream* stream) {
594 Interrupter interrupter(this);
595 m_threadContext.core->setAVStream(m_threadContext.core, stream);
596}
597
598void CoreController::clearAVStream() {
599 Interrupter interrupter(this);
600 m_threadContext.core->setAVStream(m_threadContext.core, nullptr);
601}
602
603void CoreController::clearOverride() {
604 m_override.reset();
605}
606
607void CoreController::startVideoLog(const QString& path) {
608 if (m_vl) {
609 return;
610 }
611
612 Interrupter interrupter(this);
613 m_vl = mVideoLogContextCreate(m_threadContext.core);
614 m_vlVf = VFileDevice::open(path, O_WRONLY | O_CREAT | O_TRUNC);
615 mVideoLogContextSetOutput(m_vl, m_vlVf);
616 mVideoLogContextWriteHeader(m_vl, m_threadContext.core);
617}
618
619void CoreController::endVideoLog() {
620 if (!m_vl) {
621 return;
622 }
623
624 Interrupter interrupter(this);
625 mVideoLogContextDestroy(m_threadContext.core, m_vl);
626 if (m_vlVf) {
627 m_vlVf->close(m_vlVf);
628 m_vlVf = nullptr;
629 }
630 m_vl = nullptr;
631}
632
633void CoreController::updateKeys() {
634 int activeKeys = m_activeKeys | updateAutofire() | m_inputController->pollEvents();
635 m_threadContext.core->setKeys(m_threadContext.core, activeKeys);
636}
637
638int CoreController::updateAutofire() {
639 int active = 0;
640 for (int k = 0; k < 32; ++k) {
641 if (!m_autofire[k]) {
642 continue;
643 }
644 ++m_autofireStatus[k];
645 if (m_autofireStatus[k]) {
646 m_autofireStatus[k] = 0;
647 active |= 1 << k;
648 }
649 }
650 return active;
651}
652
653void CoreController::finishFrame() {
654 QMutexLocker locker(&m_mutex);
655 m_completeBuffer = m_activeBuffer;
656
657 // TODO: Generalize this to triple buffering?
658 m_activeBuffer = &m_buffers[0];
659 if (m_activeBuffer == m_completeBuffer) {
660 m_activeBuffer = &m_buffers[1];
661 }
662 m_threadContext.core->setVideoBuffer(m_threadContext.core, reinterpret_cast<color_t*>(m_activeBuffer->data()), screenDimensions().width());
663
664 for (auto& action : m_frameActions) {
665 action();
666 }
667 m_frameActions.clear();
668 updateKeys();
669
670 QMetaObject::invokeMethod(this, "frameAvailable");
671}
672
673void CoreController::updateFastForward() {
674 if (m_fastForward || m_fastForwardForced) {
675 if (m_fastForwardRatio > 0) {
676 m_threadContext.impl->sync.fpsTarget = m_fpsTarget * m_fastForwardRatio;
677 } else {
678 setSync(false);
679 }
680 } else {
681 m_threadContext.impl->sync.fpsTarget = m_fpsTarget;
682 setSync(true);
683 }
684}
685
686CoreController::Interrupter::Interrupter(CoreController* parent, bool fromThread)
687 : m_parent(parent)
688{
689 if (!m_parent->thread()->impl) {
690 return;
691 }
692 if (!fromThread) {
693 mCoreThreadInterrupt(m_parent->thread());
694 } else {
695 mCoreThreadInterruptFromThread(m_parent->thread());
696 }
697}
698
699CoreController::Interrupter::Interrupter(std::shared_ptr<CoreController> parent, bool fromThread)
700 : m_parent(parent.get())
701{
702 if (!m_parent->thread()->impl) {
703 return;
704 }
705 if (!fromThread) {
706 mCoreThreadInterrupt(m_parent->thread());
707 } else {
708 mCoreThreadInterruptFromThread(m_parent->thread());
709 }
710}
711
712CoreController::Interrupter::Interrupter(const Interrupter& other)
713 : m_parent(other.m_parent)
714{
715 if (!m_parent->thread()->impl) {
716 return;
717 }
718 mCoreThreadInterrupt(m_parent->thread());
719}
720
721CoreController::Interrupter::~Interrupter() {
722 if (!m_parent->thread()->impl) {
723 return;
724 }
725 mCoreThreadContinue(m_parent->thread());
726}