s32 socketselect(s32 nfds, vm::ptr<fd_set> readfds, vm::ptr<fd_set> writefds, vm::ptr<fd_set> exceptfds, vm::ptr<timeval> timeout)
{
libnet.warning("socketselect(nfds=%d, readfds=*0x%x, writefds=*0x%x, exceptfds=*0x%x, timeout=*0x%x)", nfds, readfds, writefds, exceptfds, timeout);
::timeval _timeout;
if (timeout)
{
_timeout.tv_sec = timeout->tv_sec;
_timeout.tv_usec = timeout->tv_usec;
}
//libnet.error("timeval: %d . %d", _timeout.tv_sec, _timeout.tv_usec);
::fd_set _readfds;
::fd_set _writefds;
::fd_set _exceptfds;
// Copy the fd_sets to native ones
copy_fdset(&_readfds, readfds);
copy_fdset(&_writefds, writefds);
copy_fdset(&_exceptfds, exceptfds);
s32 ret = ::select(nfds, &_readfds, &_writefds, &_exceptfds, timeout ? &_timeout : NULL);
get_errno() = getLastError();
if (getLastError() >= 0)
{
libnet.error("socketselect(): error %d", getLastError());
}
//return ret;
return CELL_OK;
}
s32 socketselect(s32 nfds, vm::ptr<fd_set> readfds, vm::ptr<fd_set> writefds, vm::ptr<fd_set> exceptfds, vm::ptr<timeval> timeout)
{
libnet.warning("socketselect(nfds=%d, readfds=*0x%x, writefds=*0x%x, exceptfds=*0x%x, timeout=*0x%x)", nfds, readfds, writefds, exceptfds, timeout);
::timeval _timeout;
if (timeout)
{
_timeout.tv_sec = timeout->tv_sec;
_timeout.tv_usec = timeout->tv_usec;
}
//libnet.error("timeval: %d . %d", _timeout.tv_sec, _timeout.tv_usec);
::fd_set _readfds;
::fd_set _writefds;
::fd_set _exceptfds;
// Copy the fd_sets to native ones
copy_fdset(&_readfds, readfds);
copy_fdset(&_writefds, writefds);
copy_fdset(&_exceptfds, exceptfds);
#ifdef _WIN32
// On Unix, when the sets are empty (thus nothing to wait on), it waits until the timeout.
// This behaviour is often used to "sleep" on Unix based systems.
// WinSock in such case returns WSAEINVAL and doesn't allow such behaviour.
// Since it's not possible on Windows, we just return and say that the timeout is over and hope that it's good enough.
if (_readfds.fd_count == 0 && _writefds.fd_count == 0 && _exceptfds.fd_count == 0)
{
return 0; // Timeout!
}
#endif
// There's no good way to determine nfds and it shouldn't be too slow, so let's let it check the whole set. It also isn't used on Windows.
s32 ret = ::select(FD_SETSIZE, &_readfds, &_writefds, &_exceptfds, timeout ? &_timeout : nullptr);
if (ret < 0)
{
libnet.error("socketselect(): error %d", get_errno() = get_last_error());
return -1;
}
return ret;
}
