diff options
Diffstat (limited to 'node_modules/fsevents/src/thread.cc')
| -rw-r--r-- | node_modules/fsevents/src/thread.cc | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/node_modules/fsevents/src/thread.cc b/node_modules/fsevents/src/thread.cc new file mode 100644 index 00000000..4813fdc5 --- /dev/null +++ b/node_modules/fsevents/src/thread.cc @@ -0,0 +1,72 @@ +/* +** © 2014 by Philipp Dunkel <pip@pipobscure.com> +** Licensed under MIT License. +*/ + +// constants from https://developer.apple.com/library/mac/documentation/Darwin/Reference/FSEvents_Ref/index.html#//apple_ref/doc/constant_group/FSEventStreamCreateFlags +#ifndef kFSEventStreamCreateFlagNone +#define kFSEventStreamCreateFlagNone 0x00000000 +#endif + +#ifndef kFSEventStreamCreateFlagUseCFTypes +#define kFSEventStreamCreateFlagUseCFTypes 0x00000001 +#endif + +#ifndef kFSEventStreamCreateFlagNoDefer +#define kFSEventStreamCreateFlagNoDefer 0x00000002 +#endif + +#ifndef kFSEventStreamCreateFlagWatchRoot +#define kFSEventStreamCreateFlagWatchRoot 0x00000004 +#endif + +#ifndef kFSEventStreamCreateFlagIgnoreSelf +#define kFSEventStreamCreateFlagIgnoreSelf 0x00000008 +#endif + +#ifndef kFSEventStreamCreateFlagFileEvents +#define kFSEventStreamCreateFlagFileEvents 0x00000010 +#endif + +void FSEvents::threadStart() { + if (threadloop) return; + pthread_create(&thread, NULL, &FSEvents::threadRun, this); +} + +void HandleStreamEvents(ConstFSEventStreamRef stream, void *ctx, size_t numEvents, void *eventPaths, const FSEventStreamEventFlags eventFlags[], const FSEventStreamEventId eventIds[]) { + FSEvents * fse = (FSEvents *)ctx; + size_t idx; + fse->lock(); + for (idx=0; idx < numEvents; idx++) { + fse_event *event = new fse_event( + (CFStringRef)CFArrayGetValueAtIndex((CFArrayRef)eventPaths, idx), + eventFlags[idx], + eventIds[idx] + ); + fse->events.push_back(event); + } + fse->asyncTrigger(); + fse->unlock(); +} + +void *FSEvents::threadRun(void *ctx) { + FSEvents *fse = (FSEvents*)ctx; + FSEventStreamContext context = { 0, ctx, NULL, NULL, NULL }; + fse->threadloop = CFRunLoopGetCurrent(); + FSEventStreamRef stream = FSEventStreamCreate(NULL, &HandleStreamEvents, &context, fse->paths, kFSEventStreamEventIdSinceNow, (CFAbsoluteTime) 0.1, kFSEventStreamCreateFlagNone | kFSEventStreamCreateFlagWatchRoot | kFSEventStreamCreateFlagFileEvents | kFSEventStreamCreateFlagUseCFTypes); + FSEventStreamScheduleWithRunLoop(stream, fse->threadloop, kCFRunLoopDefaultMode); + FSEventStreamStart(stream); + CFRunLoopRun(); + FSEventStreamStop(stream); + FSEventStreamUnscheduleFromRunLoop(stream, fse->threadloop, kCFRunLoopDefaultMode); + FSEventStreamInvalidate(stream); + FSEventStreamRelease(stream); + fse->threadloop = NULL; + return NULL; +} + +void FSEvents::threadStop() { + if (!threadloop) return; + CFRunLoopStop(threadloop); + pthread_join(thread, NULL); +} |
