diff options
Diffstat (limited to 'winsup/cygwin/select.cc')
| -rw-r--r-- | winsup/cygwin/select.cc | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/winsup/cygwin/select.cc b/winsup/cygwin/select.cc index fd0281f50..92eabcf9c 100644 --- a/winsup/cygwin/select.cc +++ b/winsup/cygwin/select.cc @@ -694,17 +694,6 @@ pipe_cleanup (select_record *, select_stuff *stuff) stuff->device_specific_pipe = NULL; } -int -fhandler_pipe::ready_for_read (int fd, DWORD howlong) -{ - int res; - if (!howlong) - res = fhandler_base::ready_for_read (fd, howlong); - else - res = 1; - return res; -} - select_record * fhandler_pipe::select_read (select_stuff *ss) { @@ -1236,55 +1225,6 @@ fhandler_serial::select_except (select_stuff *ss) return s; } -int -fhandler_base::ready_for_read (int fd, DWORD howlong) -{ - bool avail = false; - - select_stuff sel; - fd_set *thisfd = allocfd_set (fd + 1); - fd_set *dummy_writefds = allocfd_set (fd + 1); - fd_set *dummy_exceptfds = allocfd_set (fd + 1); - UNIX_FD_SET(fd, thisfd); - - if (!sel.test_and_set (fd, thisfd, dummy_writefds, dummy_exceptfds)) - select_printf ("aborting due to test_and_set error"); - else - { - select_record *me = sel.start.next; - while (!avail) - { - avail = me->read_ready ?: me->peek (me, false); - - if (fd >= 0 && cygheap->fdtab.not_open (fd)) - { - set_sig_errno (EBADF); - avail = false; - break; - } - - if (howlong != INFINITE) - { - if (!avail) - set_sig_errno (EAGAIN); - break; - } - - if (WaitForSingleObject (signal_arrived, avail ? 0 : 10) == WAIT_OBJECT_0) - { - debug_printf ("interrupted"); - set_sig_errno (EINTR); - avail = false; - break; - } - } - } - - select_printf ("read_ready %d, avail %d", sel.start.next->read_ready, avail); - sel.cleanup (); - return avail; -} - select_record * fhandler_base::select_read (select_stuff *ss) { |