The attached patch enables timer support in the nanox api for RTEMS (while
I haven't tried it, it looks like timers should already work from the mwin
api). The patch is generated with "cvs diff -c3p"; let me know if you'd
prefer some other format.
allan
--
Allan N. Hessenflow all...@kallisti.com
Index: src/nanox/srvmain.c
===================================================================
RCS file: /usr/cvs/microwin/src/nanox/srvmain.c,v
retrieving revision 1.27
diff -c -3 -p -r1.27 srvmain.c
*** src/nanox/srvmain.c 24 Jun 2005 00:26:57 -0000 1.27
--- src/nanox/srvmain.c 20 Jun 2009 17:09:43 -0000
*************** void
*** 939,944 ****
--- 939,949 ----
GsSelect (GR_TIMEOUT timeout)
{
struct MW_UID_MESSAGE m;
+ unsigned long uid_timeout;
+ #if MW_FEATURE_TIMERS
+ struct timeval tout;
+ #endif
+ GR_EVENT_GENERAL *gp;
int rc;
/* perform pre-select duties, if any*/
*************** GsSelect (GR_TIMEOUT timeout)
*** 949,955 ****
m.type = MV_UID_INVALID;
/* wait up for events */
! rc = uid_read_message (&m, timeout);
/* return if timed-out or something went wrong */
if (rc < 0) {
--- 954,976 ----
m.type = MV_UID_INVALID;
/* wait up for events */
! if (timeout == (GR_TIMEOUT) -1)
! uid_timeout = 0;
! else {
! #if MW_FEATURE_TIMERS
! if (GdGetNextTimeout(&tout, timeout)) {
! uid_timeout = tout.tv_sec * 1000 +
! (tout.tv_usec + 500) / 1000;
! } else
! #endif
! {
! if (timeout == 0)
! uid_timeout = (unsigned long) -1;
! else
! uid_timeout = timeout;
! }
! }
! rc = uid_read_message (&m, uid_timeout);
/* return if timed-out or something went wrong */
if (rc < 0) {
*************** GsSelect (GR_TIMEOUT timeout)
*** 957,962 ****
--- 978,998 ----
EPRINTF (" rc= %d, errno=%d\n", rc, errno);
else {
/* timeout handling */
+ #if MW_FEATURE_TIMERS
+ if (GdTimeout())
+ #else
+ if (timeout != 0)
+ #endif
+ {
+ /* Timeout has occured.
+ ** Currently return a timeout event regardless
of whether client
+ ** has selected for it.
+ */
+ if ((gp = (GR_EVENT_GENERAL
*)GsAllocEvent(curclient)) != NULL)
+ {
+ gp->type = GR_EVENT_TYPE_TIMEOUT;
+ }
+ }
}
return;
}
---------------------------------------------------------------------
To unsubscribe, e-mail: nanogui-unsubscr...@linuxhacker.org
For additional commands, e-mail: nanogui-h...@linuxhacker.org
