| … | |
… | |
| 904 | ev_rt_now = ev_time (); |
904 | ev_rt_now = ev_time (); |
| 905 | mn_now = get_clock (); |
905 | mn_now = get_clock (); |
| 906 | now_floor = mn_now; |
906 | now_floor = mn_now; |
| 907 | rtmn_diff = ev_rt_now - mn_now; |
907 | rtmn_diff = ev_rt_now - mn_now; |
| 908 | |
908 | |
|
|
909 | /* pid check not overridable via env */ |
|
|
910 | #ifndef _WIN32 |
|
|
911 | if (flags & EVFLAG_FORKCHECK) |
|
|
912 | curpid = getpid (); |
|
|
913 | #endif |
|
|
914 | |
| 909 | if (!(flags & EVFLAG_NOENV) |
915 | if (!(flags & EVFLAG_NOENV) |
| 910 | && !enable_secure () |
916 | && !enable_secure () |
| 911 | && getenv ("LIBEV_FLAGS")) |
917 | && getenv ("LIBEV_FLAGS")) |
| 912 | flags = atoi (getenv ("LIBEV_FLAGS")); |
918 | flags = atoi (getenv ("LIBEV_FLAGS")); |
| 913 | |
919 | |
| … | |
… | |
| 1334 | { |
1340 | { |
| 1335 | loop_done = flags & (EVLOOP_ONESHOT | EVLOOP_NONBLOCK) |
1341 | loop_done = flags & (EVLOOP_ONESHOT | EVLOOP_NONBLOCK) |
| 1336 | ? EVUNLOOP_ONE |
1342 | ? EVUNLOOP_ONE |
| 1337 | : EVUNLOOP_CANCEL; |
1343 | : EVUNLOOP_CANCEL; |
| 1338 | |
1344 | |
| 1339 | while (activecnt) |
1345 | call_pending (EV_A); /* in case we recurse, ensure ordering stays nice and clean */ |
|
|
1346 | |
|
|
1347 | do |
| 1340 | { |
1348 | { |
|
|
1349 | #ifndef _WIN32 |
|
|
1350 | if (expect_false (curpid)) /* penalise the forking check even more */ |
|
|
1351 | if (expect_false (getpid () != curpid)) |
|
|
1352 | { |
|
|
1353 | curpid = getpid (); |
|
|
1354 | postfork = 1; |
|
|
1355 | } |
|
|
1356 | #endif |
|
|
1357 | |
| 1341 | #if EV_FORK_ENABLE |
1358 | #if EV_FORK_ENABLE |
| 1342 | /* we might have forked, so queue fork handlers */ |
1359 | /* we might have forked, so queue fork handlers */ |
| 1343 | if (expect_false (postfork)) |
1360 | if (expect_false (postfork)) |
| 1344 | if (forkcnt) |
1361 | if (forkcnt) |
| 1345 | { |
1362 | { |
| … | |
… | |
| 1353 | { |
1370 | { |
| 1354 | queue_events (EV_A_ (W *)prepares, preparecnt, EV_PREPARE); |
1371 | queue_events (EV_A_ (W *)prepares, preparecnt, EV_PREPARE); |
| 1355 | call_pending (EV_A); |
1372 | call_pending (EV_A); |
| 1356 | } |
1373 | } |
| 1357 | |
1374 | |
|
|
1375 | if (expect_false (!activecnt)) |
|
|
1376 | break; |
|
|
1377 | |
| 1358 | /* we might have forked, so reify kernel state if necessary */ |
1378 | /* we might have forked, so reify kernel state if necessary */ |
| 1359 | if (expect_false (postfork)) |
1379 | if (expect_false (postfork)) |
| 1360 | loop_fork (EV_A); |
1380 | loop_fork (EV_A); |
| 1361 | |
1381 | |
| 1362 | /* update fd-related kernel structures */ |
1382 | /* update fd-related kernel structures */ |
| … | |
… | |
| 1364 | |
1384 | |
| 1365 | /* calculate blocking time */ |
1385 | /* calculate blocking time */ |
| 1366 | { |
1386 | { |
| 1367 | ev_tstamp block; |
1387 | ev_tstamp block; |
| 1368 | |
1388 | |
| 1369 | if (flags & EVLOOP_NONBLOCK || idlecnt) |
1389 | if (expect_false (flags & EVLOOP_NONBLOCK || idlecnt || !activecnt)) |
| 1370 | block = 0.; /* do not block at all */ |
1390 | block = 0.; /* do not block at all */ |
| 1371 | else |
1391 | else |
| 1372 | { |
1392 | { |
| 1373 | /* update time to cancel out callback processing overhead */ |
1393 | /* update time to cancel out callback processing overhead */ |
| 1374 | #if EV_USE_MONOTONIC |
1394 | #if EV_USE_MONOTONIC |
| … | |
… | |
| 1420 | if (expect_false (checkcnt)) |
1440 | if (expect_false (checkcnt)) |
| 1421 | queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK); |
1441 | queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK); |
| 1422 | |
1442 | |
| 1423 | call_pending (EV_A); |
1443 | call_pending (EV_A); |
| 1424 | |
1444 | |
| 1425 | if (expect_false (loop_done)) |
|
|
| 1426 | break; |
|
|
| 1427 | } |
1445 | } |
|
|
1446 | while (expect_true (activecnt && !loop_done)); |
| 1428 | |
1447 | |
| 1429 | if (loop_done == EVUNLOOP_ONE) |
1448 | if (loop_done == EVUNLOOP_ONE) |
| 1430 | loop_done = EVUNLOOP_CANCEL; |
1449 | loop_done = EVUNLOOP_CANCEL; |
| 1431 | } |
1450 | } |
| 1432 | |
1451 | |
