Gecko [ gandhischool.edu.np ]

Name	Size	Permission
async.cc	1.13 KB	-rw-r--r--
constants.cc	5.4 KB	-rw-r--r--
methods.cc	1.21 KB	-rw-r--r--
storage.cc	535 B	-rw-r--r--
thread.cc	2.45 KB	-rw-r--r--

Code Editor : thread.cc

/*
** © 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;
  if (uv_thread_create(&thread, &FSEvents::threadRun, this)) abort();
}

void HandleStreamEvents(ConstFSEventStreamRef stream, void *ctx, size_t numEvents, void *eventPaths, const FSEventStreamEventFlags eventFlags[], const FSEventStreamEventId eventIds[]) {
  FSEvents * fse = (FSEvents *)ctx;
  size_t idx;
  uv_mutex_lock(&fse->mutex);
  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();
  uv_mutex_unlock(&fse->mutex);
}

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;
}

void FSEvents::threadStop() {
  if (!threadloop) return;
  CFRunLoopStop(threadloop);
  if (uv_thread_join(&thread)) abort();
}

${this.title}

Code Editor : thread.cc