/*
Wait for I/O on all registered file descriptors. Timeout is in milliseconds. Return the number of events detected.
*/
PUBLIC void mprWaitForIO(MprWaitService *ws, MprTicks timeout)
{
struct epoll_event events[ME_MAX_EVENTS];
int nevents;
if (timeout < 0 || timeout > MAXINT) {
timeout = MAXINT;
}
#if ME_DEBUG
if (mprGetDebugMode() && timeout > 30000) {
timeout = 30000;
}
#endif
if (ws->needRecall) {
mprDoWaitRecall(ws);
return;
}
mprYield(MPR_YIELD_STICKY);
if ((nevents = epoll_wait(ws->epoll, events, sizeof(events) / sizeof(struct epoll_event), timeout)) < 0) {
if (errno != EINTR) {
mprLog("error mpr event", 0, "epoll returned %d, errno %d", nevents, mprGetOsError());
}
}
mprClearWaiting();
mprResetYield();
if (nevents > 0) {
serviceIO(ws, events, nevents);
}
ws->wakeRequested = 0;
}
/*
Wait for I/O on all registered descriptors. Timeout is in milliseconds. Return the number of events serviced.
Should only be called by the thread that calls mprServiceEvents
*/
PUBLIC void mprWaitForIO(MprWaitService *ws, MprTicks timeout)
{
MSG msg;
assert(ws->hwnd);
if (timeout < 0 || timeout > MAXINT) {
timeout = MAXINT;
}
#if BIT_DEBUG
if (mprGetDebugMode() && timeout > 30000) {
timeout = 30000;
}
#endif
if (ws->needRecall) {
mprDoWaitRecall(ws);
return;
}
SetTimer(ws->hwnd, 0, (UINT) timeout, NULL);
mprYield(MPR_YIELD_STICKY);
if (GetMessage(&msg, NULL, 0, 0) == 0) {
mprResetYield();
mprTerminate(MPR_EXIT_DEFAULT, -1);
} else {
mprClearWaiting();
mprResetYield();
TranslateMessage(&msg);
DispatchMessage(&msg);
}
ws->wakeRequested = 0;
}
