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Ensure the empth_sleep() always yields for WIN32

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The WIN32 version did not block when the sleep was
already reached by the time empth_sleep() did the
time remaining calculation.  The other versions
of empth_sleep() do always yield.
This commit is contained in:
Ron Koenderink 2008-09-11 19:06:10 -06:00
parent d46b0b727d
commit af2a87e490
1 changed files with 4 additions and 3 deletions
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7
src/lib/empthread/ntthread.c
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@ -613,11 +613,11 @@ empth_wakeup(empth_t *pThread)
int int
empth_sleep(time_t until) empth_sleep(time_t until)
{ {
long lSec; long lSec = until - time(0) > 0 ? until - time(0) : 0;
empth_t *pThread = TlsGetValue(dwTLSIndex); empth_t *pThread = TlsGetValue(dwTLSIndex);
int iReturn = 0; int iReturn = 0;
while (!iReturn && ((lSec = until - time(0)) > 0)) { do {
loc_BlockThisThread(); loc_BlockThisThread();
loc_debug("going to sleep %ld sec", lSec); loc_debug("going to sleep %ld sec", lSec);
@ -627,7 +627,8 @@ empth_sleep(time_t until)
loc_debug("sleep done. Waiting to run."); loc_debug("sleep done. Waiting to run.");
loc_RunThisThread(NULL); loc_RunThisThread(NULL);
} } while (!iReturn && ((lSec = until - time(0)) > 0));
return iReturn; return iReturn;
} }