async.cc
1.11 KB
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/*
** © 2014 by Philipp Dunkel <pip@pipobscure.com>
** Licensed under MIT License.
*/
void async_propagate(uv_async_t *async) {
if (!async->data) return;
FSEvents *fse = (FSEvents *)async->data;
CFIndex idx, cnt;
fse_event *event;
char pathbuf[1024];
const char *pathptr = NULL;
fse->lock();
cnt = fse->events.size();
for (idx=0; idx<cnt; idx++) {
event = fse->events.at(idx);
if (event == NULL) continue;
pathptr = CFStringGetCStringPtr(event->path, kCFStringEncodingUTF8);
if (!pathptr) CFStringGetCString(event->path, pathbuf, 1024, kCFStringEncodingUTF8);
fse->emitEvent(pathptr ? pathptr : pathbuf, event->flags, event->id);
delete event;
}
if (cnt>0) fse->events.clear();
fse->unlock();
}
void FSEvents::asyncStart() {
if (async.data == this) return;
async.data = this;
uv_async_init(uv_default_loop(), &async, (uv_async_cb) async_propagate);
}
void FSEvents::asyncTrigger() {
if (async.data != this) return;
uv_async_send(&async);
}
void FSEvents::asyncStop() {
if (async.data != this) return;
async.data = NULL;
uv_close((uv_handle_t *) &async, NULL);
}