… | |
… | |
184 | # define WIN32_LEAN_AND_MEAN |
184 | # define WIN32_LEAN_AND_MEAN |
185 | # include <windows.h> |
185 | # include <windows.h> |
186 | # ifndef EV_SELECT_IS_WINSOCKET |
186 | # ifndef EV_SELECT_IS_WINSOCKET |
187 | # define EV_SELECT_IS_WINSOCKET 1 |
187 | # define EV_SELECT_IS_WINSOCKET 1 |
188 | # endif |
188 | # endif |
|
|
189 | # undef EV_AVOID_STDIO |
189 | #endif |
190 | #endif |
190 | |
191 | |
191 | /* this block tries to deduce configuration from header-defined symbols and defaults */ |
192 | /* this block tries to deduce configuration from header-defined symbols and defaults */ |
192 | |
193 | |
193 | /* try to deduce the maximum number of signals on this platform */ |
194 | /* try to deduce the maximum number of signals on this platform */ |
… | |
… | |
206 | #elif defined (MAXSIG) |
207 | #elif defined (MAXSIG) |
207 | # define EV_NSIG (MAXSIG+1) |
208 | # define EV_NSIG (MAXSIG+1) |
208 | #elif defined (MAX_SIG) |
209 | #elif defined (MAX_SIG) |
209 | # define EV_NSIG (MAX_SIG+1) |
210 | # define EV_NSIG (MAX_SIG+1) |
210 | #elif defined (SIGARRAYSIZE) |
211 | #elif defined (SIGARRAYSIZE) |
211 | # define EV_NSIG SIGARRAYSIZE /* Assume ary[SIGARRAYSIZE] */ |
212 | # define EV_NSIG (SIGARRAYSIZE) /* Assume ary[SIGARRAYSIZE] */ |
212 | #elif defined (_sys_nsig) |
213 | #elif defined (_sys_nsig) |
213 | # define EV_NSIG (_sys_nsig) /* Solaris 2.5 */ |
214 | # define EV_NSIG (_sys_nsig) /* Solaris 2.5 */ |
214 | #else |
215 | #else |
215 | # error "unable to find value for NSIG, please report" |
216 | # error "unable to find value for NSIG, please report" |
216 | /* to make it compile regardless, just remove the above line */ |
217 | /* to make it compile regardless, just remove the above line, */ |
|
|
218 | /* but consider reporting it, too! :) */ |
217 | # define EV_NSIG 65 |
219 | # define EV_NSIG 65 |
218 | #endif |
220 | #endif |
219 | |
221 | |
220 | #ifndef EV_USE_CLOCK_SYSCALL |
222 | #ifndef EV_USE_CLOCK_SYSCALL |
221 | # if __linux && __GLIBC__ >= 2 |
223 | # if __linux && __GLIBC__ >= 2 |
… | |
… | |
403 | # endif |
405 | # endif |
404 | # endif |
406 | # endif |
405 | # ifdef __cplusplus |
407 | # ifdef __cplusplus |
406 | extern "C" { |
408 | extern "C" { |
407 | # endif |
409 | # endif |
408 | int eventfd (unsigned int initval, int flags); |
410 | int (eventfd) (unsigned int initval, int flags); |
409 | # ifdef __cplusplus |
411 | # ifdef __cplusplus |
410 | } |
412 | } |
411 | # endif |
413 | # endif |
412 | #endif |
414 | #endif |
413 | |
415 | |
… | |
… | |
524 | # include "ev_win32.c" |
526 | # include "ev_win32.c" |
525 | #endif |
527 | #endif |
526 | |
528 | |
527 | /*****************************************************************************/ |
529 | /*****************************************************************************/ |
528 | |
530 | |
|
|
531 | #if EV_AVOID_STDIO |
|
|
532 | static void noinline |
|
|
533 | ev_printerr (const char *msg) |
|
|
534 | { |
|
|
535 | write (STDERR_FILENO, msg, strlen (msg)); |
|
|
536 | } |
|
|
537 | #endif |
|
|
538 | |
529 | static void (*syserr_cb)(const char *msg); |
539 | static void (*syserr_cb)(const char *msg); |
530 | |
540 | |
531 | void |
541 | void |
532 | ev_set_syserr_cb (void (*cb)(const char *msg)) |
542 | ev_set_syserr_cb (void (*cb)(const char *msg)) |
533 | { |
543 | { |
… | |
… | |
542 | |
552 | |
543 | if (syserr_cb) |
553 | if (syserr_cb) |
544 | syserr_cb (msg); |
554 | syserr_cb (msg); |
545 | else |
555 | else |
546 | { |
556 | { |
|
|
557 | #if EV_AVOID_STDIO |
|
|
558 | const char *err = strerror (errno); |
|
|
559 | |
|
|
560 | ev_printerr (msg); |
|
|
561 | ev_printerr (": "); |
|
|
562 | ev_printerr (err); |
|
|
563 | ev_printerr ("\n"); |
|
|
564 | #else |
547 | perror (msg); |
565 | perror (msg); |
|
|
566 | #endif |
548 | abort (); |
567 | abort (); |
549 | } |
568 | } |
550 | } |
569 | } |
551 | |
570 | |
552 | static void * |
571 | static void * |
553 | ev_realloc_emul (void *ptr, long size) |
572 | ev_realloc_emul (void *ptr, long size) |
554 | { |
573 | { |
|
|
574 | #if __GLIBC__ |
|
|
575 | return realloc (ptr, size); |
|
|
576 | #else |
555 | /* some systems, notably openbsd and darwin, fail to properly |
577 | /* some systems, notably openbsd and darwin, fail to properly |
556 | * implement realloc (x, 0) (as required by both ansi c-98 and |
578 | * implement realloc (x, 0) (as required by both ansi c-89 and |
557 | * the single unix specification, so work around them here. |
579 | * the single unix specification, so work around them here. |
558 | */ |
580 | */ |
559 | |
581 | |
560 | if (size) |
582 | if (size) |
561 | return realloc (ptr, size); |
583 | return realloc (ptr, size); |
562 | |
584 | |
563 | free (ptr); |
585 | free (ptr); |
564 | return 0; |
586 | return 0; |
|
|
587 | #endif |
565 | } |
588 | } |
566 | |
589 | |
567 | static void *(*alloc)(void *ptr, long size) = ev_realloc_emul; |
590 | static void *(*alloc)(void *ptr, long size) = ev_realloc_emul; |
568 | |
591 | |
569 | void |
592 | void |
… | |
… | |
577 | { |
600 | { |
578 | ptr = alloc (ptr, size); |
601 | ptr = alloc (ptr, size); |
579 | |
602 | |
580 | if (!ptr && size) |
603 | if (!ptr && size) |
581 | { |
604 | { |
|
|
605 | #if EV_AVOID_STDIO |
|
|
606 | ev_printerr ("libev: memory allocation failed, aborting.\n"); |
|
|
607 | #else |
582 | fprintf (stderr, "libev: cannot allocate %ld bytes, aborting.", size); |
608 | fprintf (stderr, "libev: cannot allocate %ld bytes, aborting.", size); |
|
|
609 | #endif |
583 | abort (); |
610 | abort (); |
584 | } |
611 | } |
585 | |
612 | |
586 | return ptr; |
613 | return ptr; |
587 | } |
614 | } |
… | |
… | |
864 | } |
891 | } |
865 | |
892 | |
866 | /*****************************************************************************/ |
893 | /*****************************************************************************/ |
867 | |
894 | |
868 | inline_speed void |
895 | inline_speed void |
869 | fd_event_nc (EV_P_ int fd, int revents) |
896 | fd_event_nocheck (EV_P_ int fd, int revents) |
870 | { |
897 | { |
871 | ANFD *anfd = anfds + fd; |
898 | ANFD *anfd = anfds + fd; |
872 | ev_io *w; |
899 | ev_io *w; |
873 | |
900 | |
874 | for (w = (ev_io *)anfd->head; w; w = (ev_io *)((WL)w)->next) |
901 | for (w = (ev_io *)anfd->head; w; w = (ev_io *)((WL)w)->next) |
… | |
… | |
886 | fd_event (EV_P_ int fd, int revents) |
913 | fd_event (EV_P_ int fd, int revents) |
887 | { |
914 | { |
888 | ANFD *anfd = anfds + fd; |
915 | ANFD *anfd = anfds + fd; |
889 | |
916 | |
890 | if (expect_true (!anfd->reify)) |
917 | if (expect_true (!anfd->reify)) |
891 | fd_event_nc (EV_A_ fd, revents); |
918 | fd_event_nocheck (EV_A_ fd, revents); |
892 | } |
919 | } |
893 | |
920 | |
894 | void |
921 | void |
895 | ev_feed_fd_event (EV_P_ int fd, int revents) |
922 | ev_feed_fd_event (EV_P_ int fd, int revents) |
896 | { |
923 | { |
897 | if (fd >= 0 && fd < anfdmax) |
924 | if (fd >= 0 && fd < anfdmax) |
898 | fd_event_nc (EV_A_ fd, revents); |
925 | fd_event_nocheck (EV_A_ fd, revents); |
899 | } |
926 | } |
900 | |
927 | |
901 | /* make sure the external fd watch events are in-sync */ |
928 | /* make sure the external fd watch events are in-sync */ |
902 | /* with the kernel/libev internal state */ |
929 | /* with the kernel/libev internal state */ |
903 | inline_size void |
930 | inline_size void |
… | |
… | |
966 | ev_io_stop (EV_A_ w); |
993 | ev_io_stop (EV_A_ w); |
967 | ev_feed_event (EV_A_ (W)w, EV_ERROR | EV_READ | EV_WRITE); |
994 | ev_feed_event (EV_A_ (W)w, EV_ERROR | EV_READ | EV_WRITE); |
968 | } |
995 | } |
969 | } |
996 | } |
970 | |
997 | |
971 | /* check whether the given fd is atcually valid, for error recovery */ |
998 | /* check whether the given fd is actually valid, for error recovery */ |
972 | inline_size int |
999 | inline_size int |
973 | fd_valid (int fd) |
1000 | fd_valid (int fd) |
974 | { |
1001 | { |
975 | #ifdef _WIN32 |
1002 | #ifdef _WIN32 |
976 | return EV_FD_TO_WIN32_HANDLE (fd) != -1; |
1003 | return EV_FD_TO_WIN32_HANDLE (fd) != -1; |
… | |
… | |
1016 | { |
1043 | { |
1017 | anfds [fd].events = 0; |
1044 | anfds [fd].events = 0; |
1018 | anfds [fd].emask = 0; |
1045 | anfds [fd].emask = 0; |
1019 | fd_change (EV_A_ fd, EV__IOFDSET | EV_ANFD_REIFY); |
1046 | fd_change (EV_A_ fd, EV__IOFDSET | EV_ANFD_REIFY); |
1020 | } |
1047 | } |
|
|
1048 | } |
|
|
1049 | |
|
|
1050 | /* used to prepare libev internal fd's */ |
|
|
1051 | /* this is not fork-safe */ |
|
|
1052 | inline_speed void |
|
|
1053 | fd_intern (int fd) |
|
|
1054 | { |
|
|
1055 | #ifdef _WIN32 |
|
|
1056 | unsigned long arg = 1; |
|
|
1057 | ioctlsocket (EV_FD_TO_WIN32_HANDLE (fd), FIONBIO, &arg); |
|
|
1058 | #else |
|
|
1059 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
|
|
1060 | fcntl (fd, F_SETFL, O_NONBLOCK); |
|
|
1061 | #endif |
1021 | } |
1062 | } |
1022 | |
1063 | |
1023 | /*****************************************************************************/ |
1064 | /*****************************************************************************/ |
1024 | |
1065 | |
1025 | /* |
1066 | /* |
… | |
… | |
1179 | |
1220 | |
1180 | static ANSIG signals [EV_NSIG - 1]; |
1221 | static ANSIG signals [EV_NSIG - 1]; |
1181 | |
1222 | |
1182 | /*****************************************************************************/ |
1223 | /*****************************************************************************/ |
1183 | |
1224 | |
1184 | /* used to prepare libev internal fd's */ |
1225 | #if EV_SIGNAL_ENABLE || EV_ASYNC_ENABLE |
1185 | /* this is not fork-safe */ |
|
|
1186 | inline_speed void |
|
|
1187 | fd_intern (int fd) |
|
|
1188 | { |
|
|
1189 | #ifdef _WIN32 |
|
|
1190 | unsigned long arg = 1; |
|
|
1191 | ioctlsocket (EV_FD_TO_WIN32_HANDLE (fd), FIONBIO, &arg); |
|
|
1192 | #else |
|
|
1193 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
|
|
1194 | fcntl (fd, F_SETFL, O_NONBLOCK); |
|
|
1195 | #endif |
|
|
1196 | } |
|
|
1197 | |
1226 | |
1198 | static void noinline |
1227 | static void noinline |
1199 | evpipe_init (EV_P) |
1228 | evpipe_init (EV_P) |
1200 | { |
1229 | { |
1201 | if (!ev_is_active (&pipe_w)) |
1230 | if (!ev_is_active (&pipe_w)) |
1202 | { |
1231 | { |
1203 | #if EV_USE_EVENTFD |
1232 | # if EV_USE_EVENTFD |
1204 | evfd = eventfd (0, EFD_NONBLOCK | EFD_CLOEXEC); |
1233 | evfd = eventfd (0, EFD_NONBLOCK | EFD_CLOEXEC); |
1205 | if (evfd < 0 && errno == EINVAL) |
1234 | if (evfd < 0 && errno == EINVAL) |
1206 | evfd = eventfd (0, 0); |
1235 | evfd = eventfd (0, 0); |
1207 | |
1236 | |
1208 | if (evfd >= 0) |
1237 | if (evfd >= 0) |
… | |
… | |
1210 | evpipe [0] = -1; |
1239 | evpipe [0] = -1; |
1211 | fd_intern (evfd); /* doing it twice doesn't hurt */ |
1240 | fd_intern (evfd); /* doing it twice doesn't hurt */ |
1212 | ev_io_set (&pipe_w, evfd, EV_READ); |
1241 | ev_io_set (&pipe_w, evfd, EV_READ); |
1213 | } |
1242 | } |
1214 | else |
1243 | else |
1215 | #endif |
1244 | # endif |
1216 | { |
1245 | { |
1217 | while (pipe (evpipe)) |
1246 | while (pipe (evpipe)) |
1218 | ev_syserr ("(libev) error creating signal/async pipe"); |
1247 | ev_syserr ("(libev) error creating signal/async pipe"); |
1219 | |
1248 | |
1220 | fd_intern (evpipe [0]); |
1249 | fd_intern (evpipe [0]); |
… | |
… | |
1231 | evpipe_write (EV_P_ EV_ATOMIC_T *flag) |
1260 | evpipe_write (EV_P_ EV_ATOMIC_T *flag) |
1232 | { |
1261 | { |
1233 | if (!*flag) |
1262 | if (!*flag) |
1234 | { |
1263 | { |
1235 | int old_errno = errno; /* save errno because write might clobber it */ |
1264 | int old_errno = errno; /* save errno because write might clobber it */ |
|
|
1265 | char dummy; |
1236 | |
1266 | |
1237 | *flag = 1; |
1267 | *flag = 1; |
1238 | |
1268 | |
1239 | #if EV_USE_EVENTFD |
1269 | #if EV_USE_EVENTFD |
1240 | if (evfd >= 0) |
1270 | if (evfd >= 0) |
… | |
… | |
1242 | uint64_t counter = 1; |
1272 | uint64_t counter = 1; |
1243 | write (evfd, &counter, sizeof (uint64_t)); |
1273 | write (evfd, &counter, sizeof (uint64_t)); |
1244 | } |
1274 | } |
1245 | else |
1275 | else |
1246 | #endif |
1276 | #endif |
1247 | write (evpipe [1], &old_errno, 1); |
1277 | write (evpipe [1], &dummy, 1); |
1248 | |
1278 | |
1249 | errno = old_errno; |
1279 | errno = old_errno; |
1250 | } |
1280 | } |
1251 | } |
1281 | } |
1252 | |
1282 | |
… | |
… | |
1353 | break; |
1383 | break; |
1354 | } |
1384 | } |
1355 | } |
1385 | } |
1356 | #endif |
1386 | #endif |
1357 | |
1387 | |
|
|
1388 | #endif |
|
|
1389 | |
1358 | /*****************************************************************************/ |
1390 | /*****************************************************************************/ |
1359 | |
1391 | |
|
|
1392 | #if EV_CHILD_ENABLE |
1360 | static WL childs [EV_PID_HASHSIZE]; |
1393 | static WL childs [EV_PID_HASHSIZE]; |
1361 | |
|
|
1362 | #ifndef _WIN32 |
|
|
1363 | |
1394 | |
1364 | static ev_signal childev; |
1395 | static ev_signal childev; |
1365 | |
1396 | |
1366 | #ifndef WIFCONTINUED |
1397 | #ifndef WIFCONTINUED |
1367 | # define WIFCONTINUED(status) 0 |
1398 | # define WIFCONTINUED(status) 0 |
… | |
… | |
1636 | if (!backend && (flags & EVBACKEND_SELECT)) backend = select_init (EV_A_ flags); |
1667 | if (!backend && (flags & EVBACKEND_SELECT)) backend = select_init (EV_A_ flags); |
1637 | #endif |
1668 | #endif |
1638 | |
1669 | |
1639 | ev_prepare_init (&pending_w, pendingcb); |
1670 | ev_prepare_init (&pending_w, pendingcb); |
1640 | |
1671 | |
|
|
1672 | #if EV_SIGNAL_ENABLE || EV_ASYNC_ENABLE |
1641 | ev_init (&pipe_w, pipecb); |
1673 | ev_init (&pipe_w, pipecb); |
1642 | ev_set_priority (&pipe_w, EV_MAXPRI); |
1674 | ev_set_priority (&pipe_w, EV_MAXPRI); |
|
|
1675 | #endif |
1643 | } |
1676 | } |
1644 | } |
1677 | } |
1645 | |
1678 | |
1646 | /* free up a loop structure */ |
1679 | /* free up a loop structure */ |
1647 | static void noinline |
1680 | static void noinline |
… | |
… | |
1765 | { |
1798 | { |
1766 | EV_WIN32_CLOSE_FD (evpipe [0]); |
1799 | EV_WIN32_CLOSE_FD (evpipe [0]); |
1767 | EV_WIN32_CLOSE_FD (evpipe [1]); |
1800 | EV_WIN32_CLOSE_FD (evpipe [1]); |
1768 | } |
1801 | } |
1769 | |
1802 | |
|
|
1803 | #if EV_SIGNAL_ENABLE || EV_ASYNC_ENABLE |
1770 | evpipe_init (EV_A); |
1804 | evpipe_init (EV_A); |
1771 | /* now iterate over everything, in case we missed something */ |
1805 | /* now iterate over everything, in case we missed something */ |
1772 | pipecb (EV_A_ &pipe_w, EV_READ); |
1806 | pipecb (EV_A_ &pipe_w, EV_READ); |
|
|
1807 | #endif |
1773 | } |
1808 | } |
1774 | |
1809 | |
1775 | postfork = 0; |
1810 | postfork = 0; |
1776 | } |
1811 | } |
1777 | |
1812 | |
… | |
… | |
1890 | #if EV_ASYNC_ENABLE |
1925 | #if EV_ASYNC_ENABLE |
1891 | assert (asyncmax >= asynccnt); |
1926 | assert (asyncmax >= asynccnt); |
1892 | array_verify (EV_A_ (W *)asyncs, asynccnt); |
1927 | array_verify (EV_A_ (W *)asyncs, asynccnt); |
1893 | #endif |
1928 | #endif |
1894 | |
1929 | |
|
|
1930 | #if EV_PREPARE_ENABLE |
1895 | assert (preparemax >= preparecnt); |
1931 | assert (preparemax >= preparecnt); |
1896 | array_verify (EV_A_ (W *)prepares, preparecnt); |
1932 | array_verify (EV_A_ (W *)prepares, preparecnt); |
|
|
1933 | #endif |
1897 | |
1934 | |
|
|
1935 | #if EV_CHECK_ENABLE |
1898 | assert (checkmax >= checkcnt); |
1936 | assert (checkmax >= checkcnt); |
1899 | array_verify (EV_A_ (W *)checks, checkcnt); |
1937 | array_verify (EV_A_ (W *)checks, checkcnt); |
|
|
1938 | #endif |
1900 | |
1939 | |
1901 | # if 0 |
1940 | # if 0 |
|
|
1941 | #if EV_CHILD_ENABLE |
1902 | for (w = (ev_child *)childs [chain & (EV_PID_HASHSIZE - 1)]; w; w = (ev_child *)((WL)w)->next) |
1942 | for (w = (ev_child *)childs [chain & (EV_PID_HASHSIZE - 1)]; w; w = (ev_child *)((WL)w)->next) |
1903 | for (signum = EV_NSIG; signum--; ) if (signals [signum].pending) |
1943 | for (signum = EV_NSIG; signum--; ) if (signals [signum].pending) |
|
|
1944 | #endif |
1904 | # endif |
1945 | # endif |
1905 | #endif |
1946 | #endif |
1906 | } |
1947 | } |
1907 | #endif |
1948 | #endif |
1908 | |
1949 | |
… | |
… | |
1924 | |
1965 | |
1925 | loop_init (EV_A_ flags); |
1966 | loop_init (EV_A_ flags); |
1926 | |
1967 | |
1927 | if (ev_backend (EV_A)) |
1968 | if (ev_backend (EV_A)) |
1928 | { |
1969 | { |
1929 | #ifndef _WIN32 |
1970 | #if EV_CHILD_ENABLE |
1930 | ev_signal_init (&childev, childcb, SIGCHLD); |
1971 | ev_signal_init (&childev, childcb, SIGCHLD); |
1931 | ev_set_priority (&childev, EV_MAXPRI); |
1972 | ev_set_priority (&childev, EV_MAXPRI); |
1932 | ev_signal_start (EV_A_ &childev); |
1973 | ev_signal_start (EV_A_ &childev); |
1933 | ev_unref (EV_A); /* child watcher should not keep loop alive */ |
1974 | ev_unref (EV_A); /* child watcher should not keep loop alive */ |
1934 | #endif |
1975 | #endif |
… | |
… | |
1947 | EV_P = ev_default_loop_ptr; |
1988 | EV_P = ev_default_loop_ptr; |
1948 | #endif |
1989 | #endif |
1949 | |
1990 | |
1950 | ev_default_loop_ptr = 0; |
1991 | ev_default_loop_ptr = 0; |
1951 | |
1992 | |
1952 | #ifndef _WIN32 |
1993 | #if EV_CHILD_ENABLE |
1953 | ev_ref (EV_A); /* child watcher */ |
1994 | ev_ref (EV_A); /* child watcher */ |
1954 | ev_signal_stop (EV_A_ &childev); |
1995 | ev_signal_stop (EV_A_ &childev); |
1955 | #endif |
1996 | #endif |
1956 | |
1997 | |
1957 | loop_destroy (EV_A); |
1998 | loop_destroy (EV_A); |
… | |
… | |
2269 | queue_events (EV_A_ (W *)forks, forkcnt, EV_FORK); |
2310 | queue_events (EV_A_ (W *)forks, forkcnt, EV_FORK); |
2270 | EV_INVOKE_PENDING; |
2311 | EV_INVOKE_PENDING; |
2271 | } |
2312 | } |
2272 | #endif |
2313 | #endif |
2273 | |
2314 | |
|
|
2315 | #if EV_PREPARE_ENABLE |
2274 | /* queue prepare watchers (and execute them) */ |
2316 | /* queue prepare watchers (and execute them) */ |
2275 | if (expect_false (preparecnt)) |
2317 | if (expect_false (preparecnt)) |
2276 | { |
2318 | { |
2277 | queue_events (EV_A_ (W *)prepares, preparecnt, EV_PREPARE); |
2319 | queue_events (EV_A_ (W *)prepares, preparecnt, EV_PREPARE); |
2278 | EV_INVOKE_PENDING; |
2320 | EV_INVOKE_PENDING; |
2279 | } |
2321 | } |
|
|
2322 | #endif |
2280 | |
2323 | |
2281 | if (expect_false (loop_done)) |
2324 | if (expect_false (loop_done)) |
2282 | break; |
2325 | break; |
2283 | |
2326 | |
2284 | /* we might have forked, so reify kernel state if necessary */ |
2327 | /* we might have forked, so reify kernel state if necessary */ |
… | |
… | |
2357 | #if EV_IDLE_ENABLE |
2400 | #if EV_IDLE_ENABLE |
2358 | /* queue idle watchers unless other events are pending */ |
2401 | /* queue idle watchers unless other events are pending */ |
2359 | idle_reify (EV_A); |
2402 | idle_reify (EV_A); |
2360 | #endif |
2403 | #endif |
2361 | |
2404 | |
|
|
2405 | #if EV_CHECK_ENABLE |
2362 | /* queue check watchers, to be executed first */ |
2406 | /* queue check watchers, to be executed first */ |
2363 | if (expect_false (checkcnt)) |
2407 | if (expect_false (checkcnt)) |
2364 | queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK); |
2408 | queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK); |
|
|
2409 | #endif |
2365 | |
2410 | |
2366 | EV_INVOKE_PENDING; |
2411 | EV_INVOKE_PENDING; |
2367 | } |
2412 | } |
2368 | while (expect_true ( |
2413 | while (expect_true ( |
2369 | activecnt |
2414 | activecnt |
… | |
… | |
2588 | timers [active] = timers [timercnt + HEAP0]; |
2633 | timers [active] = timers [timercnt + HEAP0]; |
2589 | adjustheap (timers, timercnt, active); |
2634 | adjustheap (timers, timercnt, active); |
2590 | } |
2635 | } |
2591 | } |
2636 | } |
2592 | |
2637 | |
2593 | EV_FREQUENT_CHECK; |
|
|
2594 | |
|
|
2595 | ev_at (w) -= mn_now; |
2638 | ev_at (w) -= mn_now; |
2596 | |
2639 | |
2597 | ev_stop (EV_A_ (W)w); |
2640 | ev_stop (EV_A_ (W)w); |
|
|
2641 | |
|
|
2642 | EV_FREQUENT_CHECK; |
2598 | } |
2643 | } |
2599 | |
2644 | |
2600 | void noinline |
2645 | void noinline |
2601 | ev_timer_again (EV_P_ ev_timer *w) |
2646 | ev_timer_again (EV_P_ ev_timer *w) |
2602 | { |
2647 | { |
… | |
… | |
2681 | periodics [active] = periodics [periodiccnt + HEAP0]; |
2726 | periodics [active] = periodics [periodiccnt + HEAP0]; |
2682 | adjustheap (periodics, periodiccnt, active); |
2727 | adjustheap (periodics, periodiccnt, active); |
2683 | } |
2728 | } |
2684 | } |
2729 | } |
2685 | |
2730 | |
2686 | EV_FREQUENT_CHECK; |
|
|
2687 | |
|
|
2688 | ev_stop (EV_A_ (W)w); |
2731 | ev_stop (EV_A_ (W)w); |
|
|
2732 | |
|
|
2733 | EV_FREQUENT_CHECK; |
2689 | } |
2734 | } |
2690 | |
2735 | |
2691 | void noinline |
2736 | void noinline |
2692 | ev_periodic_again (EV_P_ ev_periodic *w) |
2737 | ev_periodic_again (EV_P_ ev_periodic *w) |
2693 | { |
2738 | { |
… | |
… | |
2698 | #endif |
2743 | #endif |
2699 | |
2744 | |
2700 | #ifndef SA_RESTART |
2745 | #ifndef SA_RESTART |
2701 | # define SA_RESTART 0 |
2746 | # define SA_RESTART 0 |
2702 | #endif |
2747 | #endif |
|
|
2748 | |
|
|
2749 | #if EV_SIGNAL_ENABLE |
2703 | |
2750 | |
2704 | void noinline |
2751 | void noinline |
2705 | ev_signal_start (EV_P_ ev_signal *w) |
2752 | ev_signal_start (EV_P_ ev_signal *w) |
2706 | { |
2753 | { |
2707 | if (expect_false (ev_is_active (w))) |
2754 | if (expect_false (ev_is_active (w))) |
… | |
… | |
2814 | } |
2861 | } |
2815 | |
2862 | |
2816 | EV_FREQUENT_CHECK; |
2863 | EV_FREQUENT_CHECK; |
2817 | } |
2864 | } |
2818 | |
2865 | |
|
|
2866 | #endif |
|
|
2867 | |
|
|
2868 | #if EV_CHILD_ENABLE |
|
|
2869 | |
2819 | void |
2870 | void |
2820 | ev_child_start (EV_P_ ev_child *w) |
2871 | ev_child_start (EV_P_ ev_child *w) |
2821 | { |
2872 | { |
2822 | #if EV_MULTIPLICITY |
2873 | #if EV_MULTIPLICITY |
2823 | assert (("libev: child watchers are only supported in the default loop", loop == ev_default_loop_ptr)); |
2874 | assert (("libev: child watchers are only supported in the default loop", loop == ev_default_loop_ptr)); |
… | |
… | |
2845 | wlist_del (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w); |
2896 | wlist_del (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w); |
2846 | ev_stop (EV_A_ (W)w); |
2897 | ev_stop (EV_A_ (W)w); |
2847 | |
2898 | |
2848 | EV_FREQUENT_CHECK; |
2899 | EV_FREQUENT_CHECK; |
2849 | } |
2900 | } |
|
|
2901 | |
|
|
2902 | #endif |
2850 | |
2903 | |
2851 | #if EV_STAT_ENABLE |
2904 | #if EV_STAT_ENABLE |
2852 | |
2905 | |
2853 | # ifdef _WIN32 |
2906 | # ifdef _WIN32 |
2854 | # undef lstat |
2907 | # undef lstat |
… | |
… | |
2992 | infy_wd (EV_A_ ev->wd, ev->wd, ev); |
3045 | infy_wd (EV_A_ ev->wd, ev->wd, ev); |
2993 | ofs += sizeof (struct inotify_event) + ev->len; |
3046 | ofs += sizeof (struct inotify_event) + ev->len; |
2994 | } |
3047 | } |
2995 | } |
3048 | } |
2996 | |
3049 | |
|
|
3050 | inline_size unsigned int |
|
|
3051 | ev_linux_version (void) |
|
|
3052 | { |
|
|
3053 | struct utsname buf; |
|
|
3054 | unsigned int v; |
|
|
3055 | int i; |
|
|
3056 | char *p = buf.release; |
|
|
3057 | |
|
|
3058 | if (uname (&buf)) |
|
|
3059 | return 0; |
|
|
3060 | |
|
|
3061 | for (i = 3+1; --i; ) |
|
|
3062 | { |
|
|
3063 | unsigned int c = 0; |
|
|
3064 | |
|
|
3065 | for (;;) |
|
|
3066 | { |
|
|
3067 | if (*p >= '0' && *p <= '9') |
|
|
3068 | c = c * 10 + *p++ - '0'; |
|
|
3069 | else |
|
|
3070 | { |
|
|
3071 | p += *p == '.'; |
|
|
3072 | break; |
|
|
3073 | } |
|
|
3074 | } |
|
|
3075 | |
|
|
3076 | v = (v << 8) | c; |
|
|
3077 | } |
|
|
3078 | |
|
|
3079 | return v; |
|
|
3080 | } |
|
|
3081 | |
2997 | inline_size void |
3082 | inline_size void |
2998 | check_2625 (EV_P) |
3083 | ev_check_2625 (EV_P) |
2999 | { |
3084 | { |
3000 | /* kernels < 2.6.25 are borked |
3085 | /* kernels < 2.6.25 are borked |
3001 | * http://www.ussg.indiana.edu/hypermail/linux/kernel/0711.3/1208.html |
3086 | * http://www.ussg.indiana.edu/hypermail/linux/kernel/0711.3/1208.html |
3002 | */ |
3087 | */ |
3003 | struct utsname buf; |
3088 | if (ev_linux_version () < 0x020619) |
3004 | int major, minor, micro; |
|
|
3005 | |
|
|
3006 | if (uname (&buf)) |
|
|
3007 | return; |
|
|
3008 | |
|
|
3009 | if (sscanf (buf.release, "%d.%d.%d", &major, &minor, µ) != 3) |
|
|
3010 | return; |
|
|
3011 | |
|
|
3012 | if (major < 2 |
|
|
3013 | || (major == 2 && minor < 6) |
|
|
3014 | || (major == 2 && minor == 6 && micro < 25)) |
|
|
3015 | return; |
3089 | return; |
3016 | |
3090 | |
3017 | fs_2625 = 1; |
3091 | fs_2625 = 1; |
3018 | } |
3092 | } |
3019 | |
3093 | |
… | |
… | |
3034 | if (fs_fd != -2) |
3108 | if (fs_fd != -2) |
3035 | return; |
3109 | return; |
3036 | |
3110 | |
3037 | fs_fd = -1; |
3111 | fs_fd = -1; |
3038 | |
3112 | |
3039 | check_2625 (EV_A); |
3113 | ev_check_2625 (EV_A); |
3040 | |
3114 | |
3041 | fs_fd = infy_newfd (); |
3115 | fs_fd = infy_newfd (); |
3042 | |
3116 | |
3043 | if (fs_fd >= 0) |
3117 | if (fs_fd >= 0) |
3044 | { |
3118 | { |
… | |
… | |
3254 | |
3328 | |
3255 | EV_FREQUENT_CHECK; |
3329 | EV_FREQUENT_CHECK; |
3256 | } |
3330 | } |
3257 | #endif |
3331 | #endif |
3258 | |
3332 | |
|
|
3333 | #if EV_PREPARE_ENABLE |
3259 | void |
3334 | void |
3260 | ev_prepare_start (EV_P_ ev_prepare *w) |
3335 | ev_prepare_start (EV_P_ ev_prepare *w) |
3261 | { |
3336 | { |
3262 | if (expect_false (ev_is_active (w))) |
3337 | if (expect_false (ev_is_active (w))) |
3263 | return; |
3338 | return; |
… | |
… | |
3289 | |
3364 | |
3290 | ev_stop (EV_A_ (W)w); |
3365 | ev_stop (EV_A_ (W)w); |
3291 | |
3366 | |
3292 | EV_FREQUENT_CHECK; |
3367 | EV_FREQUENT_CHECK; |
3293 | } |
3368 | } |
|
|
3369 | #endif |
3294 | |
3370 | |
|
|
3371 | #if EV_CHECK_ENABLE |
3295 | void |
3372 | void |
3296 | ev_check_start (EV_P_ ev_check *w) |
3373 | ev_check_start (EV_P_ ev_check *w) |
3297 | { |
3374 | { |
3298 | if (expect_false (ev_is_active (w))) |
3375 | if (expect_false (ev_is_active (w))) |
3299 | return; |
3376 | return; |
… | |
… | |
3325 | |
3402 | |
3326 | ev_stop (EV_A_ (W)w); |
3403 | ev_stop (EV_A_ (W)w); |
3327 | |
3404 | |
3328 | EV_FREQUENT_CHECK; |
3405 | EV_FREQUENT_CHECK; |
3329 | } |
3406 | } |
|
|
3407 | #endif |
3330 | |
3408 | |
3331 | #if EV_EMBED_ENABLE |
3409 | #if EV_EMBED_ENABLE |
3332 | void noinline |
3410 | void noinline |
3333 | ev_embed_sweep (EV_P_ ev_embed *w) |
3411 | ev_embed_sweep (EV_P_ ev_embed *w) |
3334 | { |
3412 | { |
… | |
… | |
3428 | EV_FREQUENT_CHECK; |
3506 | EV_FREQUENT_CHECK; |
3429 | |
3507 | |
3430 | ev_io_stop (EV_A_ &w->io); |
3508 | ev_io_stop (EV_A_ &w->io); |
3431 | ev_prepare_stop (EV_A_ &w->prepare); |
3509 | ev_prepare_stop (EV_A_ &w->prepare); |
3432 | ev_fork_stop (EV_A_ &w->fork); |
3510 | ev_fork_stop (EV_A_ &w->fork); |
|
|
3511 | |
|
|
3512 | ev_stop (EV_A_ (W)w); |
3433 | |
3513 | |
3434 | EV_FREQUENT_CHECK; |
3514 | EV_FREQUENT_CHECK; |
3435 | } |
3515 | } |
3436 | #endif |
3516 | #endif |
3437 | |
3517 | |
… | |
… | |
3661 | if (types & EV_ASYNC) |
3741 | if (types & EV_ASYNC) |
3662 | for (i = asynccnt; i--; ) |
3742 | for (i = asynccnt; i--; ) |
3663 | cb (EV_A_ EV_ASYNC, asyncs [i]); |
3743 | cb (EV_A_ EV_ASYNC, asyncs [i]); |
3664 | #endif |
3744 | #endif |
3665 | |
3745 | |
|
|
3746 | #if EV_PREPARE_ENABLE |
3666 | if (types & EV_PREPARE) |
3747 | if (types & EV_PREPARE) |
3667 | for (i = preparecnt; i--; ) |
3748 | for (i = preparecnt; i--; ) |
3668 | #if EV_EMBED_ENABLE |
3749 | # if EV_EMBED_ENABLE |
3669 | if (ev_cb (prepares [i]) != embed_prepare_cb) |
3750 | if (ev_cb (prepares [i]) != embed_prepare_cb) |
3670 | #endif |
3751 | # endif |
3671 | cb (EV_A_ EV_PREPARE, prepares [i]); |
3752 | cb (EV_A_ EV_PREPARE, prepares [i]); |
|
|
3753 | #endif |
3672 | |
3754 | |
|
|
3755 | #if EV_CHECK_ENABLE |
3673 | if (types & EV_CHECK) |
3756 | if (types & EV_CHECK) |
3674 | for (i = checkcnt; i--; ) |
3757 | for (i = checkcnt; i--; ) |
3675 | cb (EV_A_ EV_CHECK, checks [i]); |
3758 | cb (EV_A_ EV_CHECK, checks [i]); |
|
|
3759 | #endif |
3676 | |
3760 | |
|
|
3761 | #if EV_SIGNAL_ENABLE |
3677 | if (types & EV_SIGNAL) |
3762 | if (types & EV_SIGNAL) |
3678 | for (i = 0; i < EV_NSIG - 1; ++i) |
3763 | for (i = 0; i < EV_NSIG - 1; ++i) |
3679 | for (wl = signals [i].head; wl; ) |
3764 | for (wl = signals [i].head; wl; ) |
3680 | { |
3765 | { |
3681 | wn = wl->next; |
3766 | wn = wl->next; |
3682 | cb (EV_A_ EV_SIGNAL, wl); |
3767 | cb (EV_A_ EV_SIGNAL, wl); |
3683 | wl = wn; |
3768 | wl = wn; |
3684 | } |
3769 | } |
|
|
3770 | #endif |
3685 | |
3771 | |
|
|
3772 | #if EV_CHILD_ENABLE |
3686 | if (types & EV_CHILD) |
3773 | if (types & EV_CHILD) |
3687 | for (i = EV_PID_HASHSIZE; i--; ) |
3774 | for (i = EV_PID_HASHSIZE; i--; ) |
3688 | for (wl = childs [i]; wl; ) |
3775 | for (wl = childs [i]; wl; ) |
3689 | { |
3776 | { |
3690 | wn = wl->next; |
3777 | wn = wl->next; |
3691 | cb (EV_A_ EV_CHILD, wl); |
3778 | cb (EV_A_ EV_CHILD, wl); |
3692 | wl = wn; |
3779 | wl = wn; |
3693 | } |
3780 | } |
|
|
3781 | #endif |
3694 | /* EV_STAT 0x00001000 /* stat data changed */ |
3782 | /* EV_STAT 0x00001000 /* stat data changed */ |
3695 | /* EV_EMBED 0x00010000 /* embedded event loop needs sweep */ |
3783 | /* EV_EMBED 0x00010000 /* embedded event loop needs sweep */ |
3696 | } |
3784 | } |
3697 | #endif |
3785 | #endif |
3698 | |
3786 | |