int ReadEvents()
{
wxCHECK_MSG( IsOk(), -1,
"Inotify not initialized or invalid inotify descriptor" );
// read events
// TODO differentiate depending on params
char buf[128 * sizeof(inotify_event)];
int left = ReadEventsToBuf(buf, sizeof(buf));
if (left == -1)
return -1;
// left > 0, we have events
char* memory = buf;
int event_count = 0;
while (left > 0) // OPT checking 'memory' would suffice
{
event_count++;
inotify_event* e = (inotify_event*)memory;
// process one inotify_event
ProcessNativeEvent(*e);
int offset = sizeof(inotify_event) + e->len;
left -= offset;
memory += offset;
}
// take care of unmatched renames
ProcessRenames();
wxLogTrace(wxTRACE_FSWATCHER, "We had %d native events", event_count);
return event_count;
}
// return true if there was no error, false on error
bool ReadEvents()
{
wxCHECK_MSG( IsOk(), false,
"Kqueue not initialized or invalid kqueue descriptor" );
// read events
do
{
struct kevent event;
struct timespec timeout = {0, 0};
int ret = kevent(m_kfd, NULL, 0, &event, 1, &timeout);
if (ret == -1)
{
wxLogSysError(_("Unable to get events from kqueue"));
return false;
}
else if (ret == 0)
{
return true;
}
// we have event, so process it
ProcessNativeEvent(event);
}
while (true);
// when ret>0 we still have events, when ret<=0 we return
wxFAIL_MSG( "Never reached" );
return true;
}
