… | |
… | |
126 | # define EV_USE_EVENTFD 1 |
126 | # define EV_USE_EVENTFD 1 |
127 | # else |
127 | # else |
128 | # define EV_USE_EVENTFD 0 |
128 | # define EV_USE_EVENTFD 0 |
129 | # endif |
129 | # endif |
130 | # endif |
130 | # endif |
131 | |
131 | |
132 | #endif |
132 | #endif |
133 | |
133 | |
134 | #include <math.h> |
134 | #include <math.h> |
135 | #include <stdlib.h> |
135 | #include <stdlib.h> |
136 | #include <fcntl.h> |
136 | #include <fcntl.h> |
… | |
… | |
154 | #ifndef _WIN32 |
154 | #ifndef _WIN32 |
155 | # include <sys/time.h> |
155 | # include <sys/time.h> |
156 | # include <sys/wait.h> |
156 | # include <sys/wait.h> |
157 | # include <unistd.h> |
157 | # include <unistd.h> |
158 | #else |
158 | #else |
|
|
159 | # include <io.h> |
159 | # define WIN32_LEAN_AND_MEAN |
160 | # define WIN32_LEAN_AND_MEAN |
160 | # include <windows.h> |
161 | # include <windows.h> |
161 | # ifndef EV_SELECT_IS_WINSOCKET |
162 | # ifndef EV_SELECT_IS_WINSOCKET |
162 | # define EV_SELECT_IS_WINSOCKET 1 |
163 | # define EV_SELECT_IS_WINSOCKET 1 |
163 | # endif |
164 | # endif |
164 | #endif |
165 | #endif |
165 | |
166 | |
166 | /* this block tries to deduce configuration from header-defined symbols and defaults */ |
167 | /* this block tries to deduce configuration from header-defined symbols and defaults */ |
167 | |
168 | |
168 | #ifndef EV_USE_MONOTONIC |
169 | #ifndef EV_USE_MONOTONIC |
|
|
170 | # if defined (_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 |
|
|
171 | # define EV_USE_MONOTONIC 1 |
|
|
172 | # else |
169 | # define EV_USE_MONOTONIC 0 |
173 | # define EV_USE_MONOTONIC 0 |
|
|
174 | # endif |
170 | #endif |
175 | #endif |
171 | |
176 | |
172 | #ifndef EV_USE_REALTIME |
177 | #ifndef EV_USE_REALTIME |
173 | # define EV_USE_REALTIME 0 |
178 | # define EV_USE_REALTIME 0 |
174 | #endif |
179 | #endif |
175 | |
180 | |
176 | #ifndef EV_USE_NANOSLEEP |
181 | #ifndef EV_USE_NANOSLEEP |
|
|
182 | # if _POSIX_C_SOURCE >= 199309L |
|
|
183 | # define EV_USE_NANOSLEEP 1 |
|
|
184 | # else |
177 | # define EV_USE_NANOSLEEP 0 |
185 | # define EV_USE_NANOSLEEP 0 |
|
|
186 | # endif |
178 | #endif |
187 | #endif |
179 | |
188 | |
180 | #ifndef EV_USE_SELECT |
189 | #ifndef EV_USE_SELECT |
181 | # define EV_USE_SELECT 1 |
190 | # define EV_USE_SELECT 1 |
182 | #endif |
191 | #endif |
… | |
… | |
236 | # define EV_USE_EVENTFD 0 |
245 | # define EV_USE_EVENTFD 0 |
237 | # endif |
246 | # endif |
238 | #endif |
247 | #endif |
239 | |
248 | |
240 | #if 0 /* debugging */ |
249 | #if 0 /* debugging */ |
241 | # define EV_VERIFY 1 |
250 | # define EV_VERIFY 3 |
242 | # define EV_USE_4HEAP 1 |
251 | # define EV_USE_4HEAP 1 |
243 | # define EV_HEAP_CACHE_AT 1 |
252 | # define EV_HEAP_CACHE_AT 1 |
|
|
253 | #endif |
|
|
254 | |
|
|
255 | #ifndef EV_VERIFY |
|
|
256 | # define EV_VERIFY !EV_MINIMAL |
244 | #endif |
257 | #endif |
245 | |
258 | |
246 | #ifndef EV_USE_4HEAP |
259 | #ifndef EV_USE_4HEAP |
247 | # define EV_USE_4HEAP !EV_MINIMAL |
260 | # define EV_USE_4HEAP !EV_MINIMAL |
248 | #endif |
261 | #endif |
… | |
… | |
274 | # endif |
287 | # endif |
275 | #endif |
288 | #endif |
276 | |
289 | |
277 | #if EV_USE_INOTIFY |
290 | #if EV_USE_INOTIFY |
278 | # include <sys/inotify.h> |
291 | # include <sys/inotify.h> |
|
|
292 | /* some very old inotify.h headers don't have IN_DONT_FOLLOW */ |
|
|
293 | # ifndef IN_DONT_FOLLOW |
|
|
294 | # undef EV_USE_INOTIFY |
|
|
295 | # define EV_USE_INOTIFY 0 |
|
|
296 | # endif |
279 | #endif |
297 | #endif |
280 | |
298 | |
281 | #if EV_SELECT_IS_WINSOCKET |
299 | #if EV_SELECT_IS_WINSOCKET |
282 | # include <winsock.h> |
300 | # include <winsock.h> |
283 | #endif |
301 | #endif |
… | |
… | |
294 | # endif |
312 | # endif |
295 | #endif |
313 | #endif |
296 | |
314 | |
297 | /**/ |
315 | /**/ |
298 | |
316 | |
299 | /* EV_VERIFY: enable internal consistency checks |
|
|
300 | * undefined or zero: no verification done or available |
|
|
301 | * 1 or higher: ev_loop_verify function available |
|
|
302 | * 2 or higher: ev_loop_verify is called frequently |
|
|
303 | */ |
|
|
304 | #if EV_VERIFY >= 1 |
317 | #if EV_VERIFY >= 3 |
305 | # define EV_FREQUENT_CHECK ev_loop_verify (EV_A) |
318 | # define EV_FREQUENT_CHECK ev_loop_verify (EV_A) |
306 | #else |
319 | #else |
307 | # define EV_FREQUENT_CHECK do { } while (0) |
320 | # define EV_FREQUENT_CHECK do { } while (0) |
308 | #endif |
321 | #endif |
309 | |
322 | |
… | |
… | |
557 | struct timeval tv; |
570 | struct timeval tv; |
558 | |
571 | |
559 | tv.tv_sec = (time_t)delay; |
572 | tv.tv_sec = (time_t)delay; |
560 | tv.tv_usec = (long)((delay - (ev_tstamp)(tv.tv_sec)) * 1e6); |
573 | tv.tv_usec = (long)((delay - (ev_tstamp)(tv.tv_sec)) * 1e6); |
561 | |
574 | |
|
|
575 | /* here we rely on sys/time.h + sys/types.h + unistd.h providing select */ |
|
|
576 | /* somehting nto guaranteed by newer posix versions, but guaranteed */ |
|
|
577 | /* by older ones */ |
562 | select (0, 0, 0, 0, &tv); |
578 | select (0, 0, 0, 0, &tv); |
563 | #endif |
579 | #endif |
564 | } |
580 | } |
565 | } |
581 | } |
566 | |
582 | |
… | |
… | |
700 | events |= (unsigned char)w->events; |
716 | events |= (unsigned char)w->events; |
701 | |
717 | |
702 | #if EV_SELECT_IS_WINSOCKET |
718 | #if EV_SELECT_IS_WINSOCKET |
703 | if (events) |
719 | if (events) |
704 | { |
720 | { |
705 | unsigned long argp; |
721 | unsigned long arg; |
706 | #ifdef EV_FD_TO_WIN32_HANDLE |
722 | #ifdef EV_FD_TO_WIN32_HANDLE |
707 | anfd->handle = EV_FD_TO_WIN32_HANDLE (fd); |
723 | anfd->handle = EV_FD_TO_WIN32_HANDLE (fd); |
708 | #else |
724 | #else |
709 | anfd->handle = _get_osfhandle (fd); |
725 | anfd->handle = _get_osfhandle (fd); |
710 | #endif |
726 | #endif |
711 | assert (("libev only supports socket fds in this configuration", ioctlsocket (anfd->handle, FIONREAD, &argp) == 0)); |
727 | assert (("libev only supports socket fds in this configuration", ioctlsocket (anfd->handle, FIONREAD, &arg) == 0)); |
712 | } |
728 | } |
713 | #endif |
729 | #endif |
714 | |
730 | |
715 | { |
731 | { |
716 | unsigned char o_events = anfd->events; |
732 | unsigned char o_events = anfd->events; |
… | |
… | |
769 | { |
785 | { |
770 | int fd; |
786 | int fd; |
771 | |
787 | |
772 | for (fd = 0; fd < anfdmax; ++fd) |
788 | for (fd = 0; fd < anfdmax; ++fd) |
773 | if (anfds [fd].events) |
789 | if (anfds [fd].events) |
774 | if (!fd_valid (fd) == -1 && errno == EBADF) |
790 | if (!fd_valid (fd) && errno == EBADF) |
775 | fd_kill (EV_A_ fd); |
791 | fd_kill (EV_A_ fd); |
776 | } |
792 | } |
777 | |
793 | |
778 | /* called on ENOMEM in select/poll to kill some fds and retry */ |
794 | /* called on ENOMEM in select/poll to kill some fds and retry */ |
779 | static void noinline |
795 | static void noinline |
… | |
… | |
938 | /* rebuild the heap: this function is used only once and executed rarely */ |
954 | /* rebuild the heap: this function is used only once and executed rarely */ |
939 | void inline_size |
955 | void inline_size |
940 | reheap (ANHE *heap, int N) |
956 | reheap (ANHE *heap, int N) |
941 | { |
957 | { |
942 | int i; |
958 | int i; |
|
|
959 | |
943 | /* we don't use floyds algorithm, upheap is simpler and is more cache-efficient */ |
960 | /* we don't use floyds algorithm, upheap is simpler and is more cache-efficient */ |
944 | /* also, this is easy to implement and correct for both 2-heaps and 4-heaps */ |
961 | /* also, this is easy to implement and correct for both 2-heaps and 4-heaps */ |
945 | for (i = 0; i < N; ++i) |
962 | for (i = 0; i < N; ++i) |
946 | upheap (heap, i + HEAP0); |
963 | upheap (heap, i + HEAP0); |
947 | } |
964 | } |
948 | |
965 | |
949 | #if EV_VERIFY |
|
|
950 | static void |
|
|
951 | checkheap (ANHE *heap, int N) |
|
|
952 | { |
|
|
953 | int i; |
|
|
954 | |
|
|
955 | for (i = HEAP0; i < N + HEAP0; ++i) |
|
|
956 | { |
|
|
957 | assert (("active index mismatch in heap", ev_active (ANHE_w (heap [i])) == i)); |
|
|
958 | assert (("heap condition violated", i == HEAP0 || ANHE_at (heap [HPARENT (i)]) <= ANHE_at (heap [i]))); |
|
|
959 | assert (("heap at cache mismatch", ANHE_at (heap [i]) == ev_at (ANHE_w (heap [i])))); |
|
|
960 | } |
|
|
961 | } |
|
|
962 | #endif |
|
|
963 | |
|
|
964 | /*****************************************************************************/ |
966 | /*****************************************************************************/ |
965 | |
967 | |
966 | typedef struct |
968 | typedef struct |
967 | { |
969 | { |
968 | WL head; |
970 | WL head; |
… | |
… | |
990 | |
992 | |
991 | void inline_speed |
993 | void inline_speed |
992 | fd_intern (int fd) |
994 | fd_intern (int fd) |
993 | { |
995 | { |
994 | #ifdef _WIN32 |
996 | #ifdef _WIN32 |
995 | int arg = 1; |
997 | unsigned long arg = 1; |
996 | ioctlsocket (_get_osfhandle (fd), FIONBIO, &arg); |
998 | ioctlsocket (_get_osfhandle (fd), FIONBIO, &arg); |
997 | #else |
999 | #else |
998 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
1000 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
999 | fcntl (fd, F_SETFL, O_NONBLOCK); |
1001 | fcntl (fd, F_SETFL, O_NONBLOCK); |
1000 | #endif |
1002 | #endif |
… | |
… | |
1484 | |
1486 | |
1485 | postfork = 0; |
1487 | postfork = 0; |
1486 | } |
1488 | } |
1487 | |
1489 | |
1488 | #if EV_MULTIPLICITY |
1490 | #if EV_MULTIPLICITY |
|
|
1491 | |
1489 | struct ev_loop * |
1492 | struct ev_loop * |
1490 | ev_loop_new (unsigned int flags) |
1493 | ev_loop_new (unsigned int flags) |
1491 | { |
1494 | { |
1492 | struct ev_loop *loop = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop)); |
1495 | struct ev_loop *loop = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop)); |
1493 | |
1496 | |
… | |
… | |
1513 | { |
1516 | { |
1514 | postfork = 1; /* must be in line with ev_default_fork */ |
1517 | postfork = 1; /* must be in line with ev_default_fork */ |
1515 | } |
1518 | } |
1516 | |
1519 | |
1517 | #if EV_VERIFY |
1520 | #if EV_VERIFY |
1518 | static void |
1521 | static void noinline |
|
|
1522 | verify_watcher (EV_P_ W w) |
|
|
1523 | { |
|
|
1524 | assert (("watcher has invalid priority", ABSPRI (w) >= 0 && ABSPRI (w) < NUMPRI)); |
|
|
1525 | |
|
|
1526 | if (w->pending) |
|
|
1527 | assert (("pending watcher not on pending queue", pendings [ABSPRI (w)][w->pending - 1].w == w)); |
|
|
1528 | } |
|
|
1529 | |
|
|
1530 | static void noinline |
|
|
1531 | verify_heap (EV_P_ ANHE *heap, int N) |
|
|
1532 | { |
|
|
1533 | int i; |
|
|
1534 | |
|
|
1535 | for (i = HEAP0; i < N + HEAP0; ++i) |
|
|
1536 | { |
|
|
1537 | assert (("active index mismatch in heap", ev_active (ANHE_w (heap [i])) == i)); |
|
|
1538 | assert (("heap condition violated", i == HEAP0 || ANHE_at (heap [HPARENT (i)]) <= ANHE_at (heap [i]))); |
|
|
1539 | assert (("heap at cache mismatch", ANHE_at (heap [i]) == ev_at (ANHE_w (heap [i])))); |
|
|
1540 | |
|
|
1541 | verify_watcher (EV_A_ (W)ANHE_w (heap [i])); |
|
|
1542 | } |
|
|
1543 | } |
|
|
1544 | |
|
|
1545 | static void noinline |
1519 | array_check (W **ws, int cnt) |
1546 | array_verify (EV_P_ W *ws, int cnt) |
1520 | { |
1547 | { |
1521 | while (cnt--) |
1548 | while (cnt--) |
|
|
1549 | { |
1522 | assert (("active index mismatch", ev_active (ws [cnt]) == cnt + 1)); |
1550 | assert (("active index mismatch", ev_active (ws [cnt]) == cnt + 1)); |
|
|
1551 | verify_watcher (EV_A_ ws [cnt]); |
|
|
1552 | } |
1523 | } |
1553 | } |
|
|
1554 | #endif |
1524 | |
1555 | |
1525 | static void |
1556 | void |
1526 | ev_loop_verify (EV_P) |
1557 | ev_loop_verify (EV_P) |
1527 | { |
1558 | { |
|
|
1559 | #if EV_VERIFY |
1528 | int i; |
1560 | int i; |
|
|
1561 | WL w; |
1529 | |
1562 | |
|
|
1563 | assert (activecnt >= -1); |
|
|
1564 | |
|
|
1565 | assert (fdchangemax >= fdchangecnt); |
|
|
1566 | for (i = 0; i < fdchangecnt; ++i) |
|
|
1567 | assert (("negative fd in fdchanges", fdchanges [i] >= 0)); |
|
|
1568 | |
|
|
1569 | assert (anfdmax >= 0); |
|
|
1570 | for (i = 0; i < anfdmax; ++i) |
|
|
1571 | for (w = anfds [i].head; w; w = w->next) |
|
|
1572 | { |
|
|
1573 | verify_watcher (EV_A_ (W)w); |
|
|
1574 | assert (("inactive fd watcher on anfd list", ev_active (w) == 1)); |
|
|
1575 | assert (("fd mismatch between watcher and anfd", ((ev_io *)w)->fd == i)); |
|
|
1576 | } |
|
|
1577 | |
|
|
1578 | assert (timermax >= timercnt); |
1530 | checkheap (timers, timercnt); |
1579 | verify_heap (EV_A_ timers, timercnt); |
|
|
1580 | |
1531 | #if EV_PERIODIC_ENABLE |
1581 | #if EV_PERIODIC_ENABLE |
|
|
1582 | assert (periodicmax >= periodiccnt); |
1532 | checkheap (periodics, periodiccnt); |
1583 | verify_heap (EV_A_ periodics, periodiccnt); |
1533 | #endif |
1584 | #endif |
1534 | |
1585 | |
|
|
1586 | for (i = NUMPRI; i--; ) |
|
|
1587 | { |
|
|
1588 | assert (pendingmax [i] >= pendingcnt [i]); |
1535 | #if EV_IDLE_ENABLE |
1589 | #if EV_IDLE_ENABLE |
1536 | for (i = NUMPRI; i--; ) |
1590 | assert (idleall >= 0); |
|
|
1591 | assert (idlemax [i] >= idlecnt [i]); |
1537 | array_check ((W **)idles [i], idlecnt [i]); |
1592 | array_verify (EV_A_ (W *)idles [i], idlecnt [i]); |
1538 | #endif |
1593 | #endif |
|
|
1594 | } |
|
|
1595 | |
1539 | #if EV_FORK_ENABLE |
1596 | #if EV_FORK_ENABLE |
|
|
1597 | assert (forkmax >= forkcnt); |
1540 | array_check ((W **)forks, forkcnt); |
1598 | array_verify (EV_A_ (W *)forks, forkcnt); |
1541 | #endif |
1599 | #endif |
1542 | array_check ((W **)prepares, preparecnt); |
1600 | |
1543 | array_check ((W **)checks, checkcnt); |
|
|
1544 | #if EV_ASYNC_ENABLE |
1601 | #if EV_ASYNC_ENABLE |
|
|
1602 | assert (asyncmax >= asynccnt); |
1545 | array_check ((W **)asyncs, asynccnt); |
1603 | array_verify (EV_A_ (W *)asyncs, asynccnt); |
|
|
1604 | #endif |
|
|
1605 | |
|
|
1606 | assert (preparemax >= preparecnt); |
|
|
1607 | array_verify (EV_A_ (W *)prepares, preparecnt); |
|
|
1608 | |
|
|
1609 | assert (checkmax >= checkcnt); |
|
|
1610 | array_verify (EV_A_ (W *)checks, checkcnt); |
|
|
1611 | |
|
|
1612 | # if 0 |
|
|
1613 | for (w = (ev_child *)childs [chain & (EV_PID_HASHSIZE - 1)]; w; w = (ev_child *)((WL)w)->next) |
|
|
1614 | for (signum = signalmax; signum--; ) if (signals [signum].gotsig) |
1546 | #endif |
1615 | # endif |
1547 | } |
|
|
1548 | #endif |
1616 | #endif |
|
|
1617 | } |
1549 | |
1618 | |
1550 | #endif |
1619 | #endif /* multiplicity */ |
1551 | |
1620 | |
1552 | #if EV_MULTIPLICITY |
1621 | #if EV_MULTIPLICITY |
1553 | struct ev_loop * |
1622 | struct ev_loop * |
1554 | ev_default_loop_init (unsigned int flags) |
1623 | ev_default_loop_init (unsigned int flags) |
1555 | #else |
1624 | #else |
… | |
… | |
1620 | void inline_speed |
1689 | void inline_speed |
1621 | call_pending (EV_P) |
1690 | call_pending (EV_P) |
1622 | { |
1691 | { |
1623 | int pri; |
1692 | int pri; |
1624 | |
1693 | |
1625 | EV_FREQUENT_CHECK; |
|
|
1626 | |
|
|
1627 | for (pri = NUMPRI; pri--; ) |
1694 | for (pri = NUMPRI; pri--; ) |
1628 | while (pendingcnt [pri]) |
1695 | while (pendingcnt [pri]) |
1629 | { |
1696 | { |
1630 | ANPENDING *p = pendings [pri] + --pendingcnt [pri]; |
1697 | ANPENDING *p = pendings [pri] + --pendingcnt [pri]; |
1631 | |
1698 | |
… | |
… | |
1633 | { |
1700 | { |
1634 | /*assert (("non-pending watcher on pending list", p->w->pending));*/ |
1701 | /*assert (("non-pending watcher on pending list", p->w->pending));*/ |
1635 | |
1702 | |
1636 | p->w->pending = 0; |
1703 | p->w->pending = 0; |
1637 | EV_CB_INVOKE (p->w, p->events); |
1704 | EV_CB_INVOKE (p->w, p->events); |
|
|
1705 | EV_FREQUENT_CHECK; |
1638 | } |
1706 | } |
1639 | } |
1707 | } |
1640 | |
|
|
1641 | EV_FREQUENT_CHECK; |
|
|
1642 | } |
1708 | } |
1643 | |
1709 | |
1644 | #if EV_IDLE_ENABLE |
1710 | #if EV_IDLE_ENABLE |
1645 | void inline_size |
1711 | void inline_size |
1646 | idle_reify (EV_P) |
1712 | idle_reify (EV_P) |
… | |
… | |
1698 | #if EV_PERIODIC_ENABLE |
1764 | #if EV_PERIODIC_ENABLE |
1699 | void inline_size |
1765 | void inline_size |
1700 | periodics_reify (EV_P) |
1766 | periodics_reify (EV_P) |
1701 | { |
1767 | { |
1702 | EV_FREQUENT_CHECK; |
1768 | EV_FREQUENT_CHECK; |
|
|
1769 | |
1703 | while (periodiccnt && ANHE_at (periodics [HEAP0]) < ev_rt_now) |
1770 | while (periodiccnt && ANHE_at (periodics [HEAP0]) < ev_rt_now) |
1704 | { |
1771 | { |
1705 | ev_periodic *w = (ev_periodic *)ANHE_w (periodics [HEAP0]); |
1772 | ev_periodic *w = (ev_periodic *)ANHE_w (periodics [HEAP0]); |
1706 | |
1773 | |
1707 | /*assert (("inactive timer on periodic heap detected", ev_is_active (w)));*/ |
1774 | /*assert (("inactive timer on periodic heap detected", ev_is_active (w)));*/ |
… | |
… | |
1713 | |
1780 | |
1714 | assert (("ev_periodic reschedule callback returned time in the past", ev_at (w) >= ev_rt_now)); |
1781 | assert (("ev_periodic reschedule callback returned time in the past", ev_at (w) >= ev_rt_now)); |
1715 | |
1782 | |
1716 | ANHE_at_cache (periodics [HEAP0]); |
1783 | ANHE_at_cache (periodics [HEAP0]); |
1717 | downheap (periodics, periodiccnt, HEAP0); |
1784 | downheap (periodics, periodiccnt, HEAP0); |
1718 | EV_FREQUENT_CHECK; |
|
|
1719 | } |
1785 | } |
1720 | else if (w->interval) |
1786 | else if (w->interval) |
1721 | { |
1787 | { |
1722 | ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval; |
1788 | ev_at (w) = w->offset + ceil ((ev_rt_now - w->offset) / w->interval) * w->interval; |
1723 | /* if next trigger time is not sufficiently in the future, put it there */ |
1789 | /* if next trigger time is not sufficiently in the future, put it there */ |
… | |
… | |
1848 | ev_unref (EV_P) |
1914 | ev_unref (EV_P) |
1849 | { |
1915 | { |
1850 | --activecnt; |
1916 | --activecnt; |
1851 | } |
1917 | } |
1852 | |
1918 | |
|
|
1919 | void |
|
|
1920 | ev_now_update (EV_P) |
|
|
1921 | { |
|
|
1922 | time_update (EV_A_ 1e100); |
|
|
1923 | } |
|
|
1924 | |
1853 | static int loop_done; |
1925 | static int loop_done; |
1854 | |
1926 | |
1855 | void |
1927 | void |
1856 | ev_loop (EV_P_ int flags) |
1928 | ev_loop (EV_P_ int flags) |
1857 | { |
1929 | { |
… | |
… | |
1859 | |
1931 | |
1860 | call_pending (EV_A); /* in case we recurse, ensure ordering stays nice and clean */ |
1932 | call_pending (EV_A); /* in case we recurse, ensure ordering stays nice and clean */ |
1861 | |
1933 | |
1862 | do |
1934 | do |
1863 | { |
1935 | { |
|
|
1936 | #if EV_VERIFY >= 2 |
|
|
1937 | ev_loop_verify (EV_A); |
|
|
1938 | #endif |
|
|
1939 | |
1864 | #ifndef _WIN32 |
1940 | #ifndef _WIN32 |
1865 | if (expect_false (curpid)) /* penalise the forking check even more */ |
1941 | if (expect_false (curpid)) /* penalise the forking check even more */ |
1866 | if (expect_false (getpid () != curpid)) |
1942 | if (expect_false (getpid () != curpid)) |
1867 | { |
1943 | { |
1868 | curpid = getpid (); |
1944 | curpid = getpid (); |
… | |
… | |
2506 | } |
2582 | } |
2507 | |
2583 | |
2508 | } |
2584 | } |
2509 | } |
2585 | } |
2510 | |
2586 | |
|
|
2587 | #endif |
|
|
2588 | |
|
|
2589 | #ifdef _WIN32 |
|
|
2590 | # define EV_LSTAT(p,b) _stati64 (p, b) |
|
|
2591 | #else |
|
|
2592 | # define EV_LSTAT(p,b) lstat (p, b) |
2511 | #endif |
2593 | #endif |
2512 | |
2594 | |
2513 | void |
2595 | void |
2514 | ev_stat_stat (EV_P_ ev_stat *w) |
2596 | ev_stat_stat (EV_P_ ev_stat *w) |
2515 | { |
2597 | { |
… | |
… | |
2756 | ev_loop (EV_A_ EVLOOP_NONBLOCK); |
2838 | ev_loop (EV_A_ EVLOOP_NONBLOCK); |
2757 | } |
2839 | } |
2758 | } |
2840 | } |
2759 | } |
2841 | } |
2760 | |
2842 | |
|
|
2843 | static void |
|
|
2844 | embed_fork_cb (EV_P_ ev_fork *fork_w, int revents) |
|
|
2845 | { |
|
|
2846 | ev_embed *w = (ev_embed *)(((char *)fork_w) - offsetof (ev_embed, fork)); |
|
|
2847 | |
|
|
2848 | { |
|
|
2849 | struct ev_loop *loop = w->other; |
|
|
2850 | |
|
|
2851 | ev_loop_fork (EV_A); |
|
|
2852 | } |
|
|
2853 | } |
|
|
2854 | |
2761 | #if 0 |
2855 | #if 0 |
2762 | static void |
2856 | static void |
2763 | embed_idle_cb (EV_P_ ev_idle *idle, int revents) |
2857 | embed_idle_cb (EV_P_ ev_idle *idle, int revents) |
2764 | { |
2858 | { |
2765 | ev_idle_stop (EV_A_ idle); |
2859 | ev_idle_stop (EV_A_ idle); |
… | |
… | |
2785 | |
2879 | |
2786 | ev_prepare_init (&w->prepare, embed_prepare_cb); |
2880 | ev_prepare_init (&w->prepare, embed_prepare_cb); |
2787 | ev_set_priority (&w->prepare, EV_MINPRI); |
2881 | ev_set_priority (&w->prepare, EV_MINPRI); |
2788 | ev_prepare_start (EV_A_ &w->prepare); |
2882 | ev_prepare_start (EV_A_ &w->prepare); |
2789 | |
2883 | |
|
|
2884 | ev_fork_init (&w->fork, embed_fork_cb); |
|
|
2885 | ev_fork_start (EV_A_ &w->fork); |
|
|
2886 | |
2790 | /*ev_idle_init (&w->idle, e,bed_idle_cb);*/ |
2887 | /*ev_idle_init (&w->idle, e,bed_idle_cb);*/ |
2791 | |
2888 | |
2792 | ev_start (EV_A_ (W)w, 1); |
2889 | ev_start (EV_A_ (W)w, 1); |
2793 | |
2890 | |
2794 | EV_FREQUENT_CHECK; |
2891 | EV_FREQUENT_CHECK; |
… | |
… | |
2801 | if (expect_false (!ev_is_active (w))) |
2898 | if (expect_false (!ev_is_active (w))) |
2802 | return; |
2899 | return; |
2803 | |
2900 | |
2804 | EV_FREQUENT_CHECK; |
2901 | EV_FREQUENT_CHECK; |
2805 | |
2902 | |
2806 | ev_io_stop (EV_A_ &w->io); |
2903 | ev_io_stop (EV_A_ &w->io); |
2807 | ev_prepare_stop (EV_A_ &w->prepare); |
2904 | ev_prepare_stop (EV_A_ &w->prepare); |
2808 | |
2905 | ev_fork_stop (EV_A_ &w->fork); |
2809 | ev_stop (EV_A_ (W)w); |
|
|
2810 | |
2906 | |
2811 | EV_FREQUENT_CHECK; |
2907 | EV_FREQUENT_CHECK; |
2812 | } |
2908 | } |
2813 | #endif |
2909 | #endif |
2814 | |
2910 | |
… | |
… | |
2911 | once_cb (EV_P_ struct ev_once *once, int revents) |
3007 | once_cb (EV_P_ struct ev_once *once, int revents) |
2912 | { |
3008 | { |
2913 | void (*cb)(int revents, void *arg) = once->cb; |
3009 | void (*cb)(int revents, void *arg) = once->cb; |
2914 | void *arg = once->arg; |
3010 | void *arg = once->arg; |
2915 | |
3011 | |
2916 | ev_io_stop (EV_A_ &once->io); |
3012 | ev_io_stop (EV_A_ &once->io); |
2917 | ev_timer_stop (EV_A_ &once->to); |
3013 | ev_timer_stop (EV_A_ &once->to); |
2918 | ev_free (once); |
3014 | ev_free (once); |
2919 | |
3015 | |
2920 | cb (revents, arg); |
3016 | cb (revents, arg); |
2921 | } |
3017 | } |
2922 | |
3018 | |
2923 | static void |
3019 | static void |
2924 | once_cb_io (EV_P_ ev_io *w, int revents) |
3020 | once_cb_io (EV_P_ ev_io *w, int revents) |
2925 | { |
3021 | { |
2926 | once_cb (EV_A_ (struct ev_once *)(((char *)w) - offsetof (struct ev_once, io)), revents); |
3022 | struct ev_once *once = (struct ev_once *)(((char *)w) - offsetof (struct ev_once, io)); |
|
|
3023 | |
|
|
3024 | once_cb (EV_A_ once, revents | ev_clear_pending (EV_A_ &once->to)); |
2927 | } |
3025 | } |
2928 | |
3026 | |
2929 | static void |
3027 | static void |
2930 | once_cb_to (EV_P_ ev_timer *w, int revents) |
3028 | once_cb_to (EV_P_ ev_timer *w, int revents) |
2931 | { |
3029 | { |
2932 | once_cb (EV_A_ (struct ev_once *)(((char *)w) - offsetof (struct ev_once, to)), revents); |
3030 | struct ev_once *once = (struct ev_once *)(((char *)w) - offsetof (struct ev_once, to)); |
|
|
3031 | |
|
|
3032 | once_cb (EV_A_ once, revents | ev_clear_pending (EV_A_ &once->io)); |
2933 | } |
3033 | } |
2934 | |
3034 | |
2935 | void |
3035 | void |
2936 | ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) |
3036 | ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) |
2937 | { |
3037 | { |