fhandler_base::ioctl (FIONBIO)
Brian Ford
ford@vss.fsi.com
Thu Oct 23 23:06:00 GMT 2003
Any reason not to support this? It seams to me that this patch just
parallels what is already in fhandler_base::fcntl (F_SETFL) for
O_NONBLOCK.
I was trying to fix this issue:
http://www.cygwin.com/ml/cygwin/2003-10/msg01159.html
2003-10-23 Brian Ford <ford@vss.fsi.com>
* fhandler.cc (fhandler_base::ioctl): Handle FIONBIO.
--
Brian Ford
Senior Realtime Software Engineer
VITAL - Visual Simulation Systems
FlightSafety International
Phone: 314-551-8460
Fax: 314-551-8444
-------------- next part --------------
Index: fhandler.cc
===================================================================
RCS file: /cvs/src/src/winsup/cygwin/fhandler.cc,v
retrieving revision 1.159
diff -u -p -r1.159 fhandler.cc
--- fhandler.cc 30 Sep 2003 21:46:08 -0000 1.159
+++ fhandler.cc 23 Oct 2003 21:38:51 -0000
@@ -909,13 +909,21 @@ fhandler_base::close ()
int
fhandler_base::ioctl (unsigned int cmd, void *buf)
{
+ int res;
+
if (cmd == FIONBIO)
- syscall_printf ("ioctl (FIONBIO, %p)", buf);
+ {
+ set_nonblocking (*(int *) buf);
+ res = 0;
+ }
else
- syscall_printf ("ioctl (%x, %p)", cmd, buf);
+ {
+ set_errno (EINVAL);
+ res = -1;
+ }
- set_errno (EINVAL);
- return -1;
+ syscall_printf ("%d = ioctl (%x, %p)", res, cmd, buf);
+ return res;
}
int
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