int wxSelectDispatcher::ProcessSets(const wxSelectSets& sets)
{
int numEvents = 0;
for ( int fd = 0; fd <= m_maxFD; fd++ )
{
if ( !sets.HasFD(fd) )
continue;
wxFDIOHandler * const handler = FindHandler(fd);
if ( !handler )
{
wxFAIL_MSG( wxT("NULL handler in wxSelectDispatcher?") );
continue;
}
if ( sets.Handle(fd, *handler) )
numEvents++;
}
return numEvents;
}
int wxSelectDispatcher::DoSelect(wxSelectSets& sets, int timeout) const
{
struct timeval tv,
*ptv;
if ( timeout != TIMEOUT_INFINITE )
{
ptv = &tv;
tv.tv_sec = 0;
tv.tv_usec = timeout*1000;
}
else // no timeout
{
ptv = NULL;
}
int ret = sets.Select(m_maxFD + 1, ptv);
// TODO: we need to restart select() in this case but for now just return
// as if timeout expired
if ( ret == -1 && errno == EINTR )
ret = 0;
return ret;
}
