… | |
… | |
47 | # include EV_CONFIG_H |
47 | # include EV_CONFIG_H |
48 | # else |
48 | # else |
49 | # include "config.h" |
49 | # include "config.h" |
50 | # endif |
50 | # endif |
51 | |
51 | |
|
|
52 | # if HAVE_CLOCK_SYSCALL |
|
|
53 | # ifndef EV_USE_CLOCK_SYSCALL |
|
|
54 | # define EV_USE_CLOCK_SYSCALL 1 |
|
|
55 | # ifndef EV_USE_REALTIME |
|
|
56 | # define EV_USE_REALTIME 0 |
|
|
57 | # endif |
|
|
58 | # ifndef EV_USE_MONOTONIC |
|
|
59 | # define EV_USE_MONOTONIC 1 |
|
|
60 | # endif |
|
|
61 | # endif |
|
|
62 | # endif |
|
|
63 | |
52 | # if HAVE_CLOCK_GETTIME |
64 | # if HAVE_CLOCK_GETTIME |
53 | # ifndef EV_USE_MONOTONIC |
65 | # ifndef EV_USE_MONOTONIC |
54 | # define EV_USE_MONOTONIC 1 |
66 | # define EV_USE_MONOTONIC 1 |
55 | # endif |
67 | # endif |
56 | # ifndef EV_USE_REALTIME |
68 | # ifndef EV_USE_REALTIME |
… | |
… | |
164 | # endif |
176 | # endif |
165 | #endif |
177 | #endif |
166 | |
178 | |
167 | /* this block tries to deduce configuration from header-defined symbols and defaults */ |
179 | /* this block tries to deduce configuration from header-defined symbols and defaults */ |
168 | |
180 | |
|
|
181 | #ifndef EV_USE_CLOCK_SYSCALL |
|
|
182 | # if __linux && __GLIBC__ >= 2 |
|
|
183 | # define EV_USE_CLOCK_SYSCALL 1 |
|
|
184 | # else |
|
|
185 | # define EV_USE_CLOCK_SYSCALL 0 |
|
|
186 | # endif |
|
|
187 | #endif |
|
|
188 | |
169 | #ifndef EV_USE_MONOTONIC |
189 | #ifndef EV_USE_MONOTONIC |
170 | # if defined (_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 |
190 | # if defined (_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 |
171 | # define EV_USE_MONOTONIC 1 |
191 | # define EV_USE_MONOTONIC 1 |
172 | # else |
192 | # else |
173 | # define EV_USE_MONOTONIC 0 |
193 | # define EV_USE_MONOTONIC 0 |
… | |
… | |
287 | # endif |
307 | # endif |
288 | #endif |
308 | #endif |
289 | |
309 | |
290 | #if EV_USE_INOTIFY |
310 | #if EV_USE_INOTIFY |
291 | # include <sys/utsname.h> |
311 | # include <sys/utsname.h> |
|
|
312 | # include <sys/statfs.h> |
292 | # include <sys/inotify.h> |
313 | # include <sys/inotify.h> |
293 | /* some very old inotify.h headers don't have IN_DONT_FOLLOW */ |
314 | /* some very old inotify.h headers don't have IN_DONT_FOLLOW */ |
294 | # ifndef IN_DONT_FOLLOW |
315 | # ifndef IN_DONT_FOLLOW |
295 | # undef EV_USE_INOTIFY |
316 | # undef EV_USE_INOTIFY |
296 | # define EV_USE_INOTIFY 0 |
317 | # define EV_USE_INOTIFY 0 |
297 | # endif |
318 | # endif |
298 | #endif |
319 | #endif |
299 | |
320 | |
300 | #if EV_SELECT_IS_WINSOCKET |
321 | #if EV_SELECT_IS_WINSOCKET |
301 | # include <winsock.h> |
322 | # include <winsock.h> |
|
|
323 | #endif |
|
|
324 | |
|
|
325 | /* on linux, we can use a (slow) syscall to avoid a dependency on pthread, */ |
|
|
326 | /* which makes programs even slower. might work on other unices, too. */ |
|
|
327 | #if EV_USE_CLOCK_SYSCALL |
|
|
328 | # include <syscall.h> |
|
|
329 | # define clock_gettime(id, ts) syscall (SYS_clock_gettime, (id), (ts)) |
|
|
330 | # undef EV_USE_MONOTONIC |
|
|
331 | # define EV_USE_MONOTONIC 1 |
302 | #endif |
332 | #endif |
303 | |
333 | |
304 | #if EV_USE_EVENTFD |
334 | #if EV_USE_EVENTFD |
305 | /* our minimum requirement is glibc 2.7 which has the stub, but not the header */ |
335 | /* our minimum requirement is glibc 2.7 which has the stub, but not the header */ |
306 | # include <stdint.h> |
336 | # include <stdint.h> |
… | |
… | |
388 | { |
418 | { |
389 | syserr_cb = cb; |
419 | syserr_cb = cb; |
390 | } |
420 | } |
391 | |
421 | |
392 | static void noinline |
422 | static void noinline |
393 | syserr (const char *msg) |
423 | ev_syserr (const char *msg) |
394 | { |
424 | { |
395 | if (!msg) |
425 | if (!msg) |
396 | msg = "(libev) system error"; |
426 | msg = "(libev) system error"; |
397 | |
427 | |
398 | if (syserr_cb) |
428 | if (syserr_cb) |
… | |
… | |
449 | typedef struct |
479 | typedef struct |
450 | { |
480 | { |
451 | WL head; |
481 | WL head; |
452 | unsigned char events; |
482 | unsigned char events; |
453 | unsigned char reify; |
483 | unsigned char reify; |
|
|
484 | unsigned char emask; /* the epoll backend stores the actual kernel mask in here */ |
|
|
485 | unsigned char unused; |
|
|
486 | #if EV_USE_EPOLL |
|
|
487 | unsigned int egen; /* generation counter to counter epoll bugs */ |
|
|
488 | #endif |
454 | #if EV_SELECT_IS_WINSOCKET |
489 | #if EV_SELECT_IS_WINSOCKET |
455 | SOCKET handle; |
490 | SOCKET handle; |
456 | #endif |
491 | #endif |
457 | } ANFD; |
492 | } ANFD; |
458 | |
493 | |
… | |
… | |
611 | { |
646 | { |
612 | *cur = array_nextsize (elem, *cur, cnt); |
647 | *cur = array_nextsize (elem, *cur, cnt); |
613 | return ev_realloc (base, elem * *cur); |
648 | return ev_realloc (base, elem * *cur); |
614 | } |
649 | } |
615 | |
650 | |
|
|
651 | #define array_init_zero(base,count) \ |
|
|
652 | memset ((void *)(base), 0, sizeof (*(base)) * (count)) |
|
|
653 | |
616 | #define array_needsize(type,base,cur,cnt,init) \ |
654 | #define array_needsize(type,base,cur,cnt,init) \ |
617 | if (expect_false ((cnt) > (cur))) \ |
655 | if (expect_false ((cnt) > (cur))) \ |
618 | { \ |
656 | { \ |
619 | int ocur_ = (cur); \ |
657 | int ocur_ = (cur); \ |
620 | (base) = (type *)array_realloc \ |
658 | (base) = (type *)array_realloc \ |
… | |
… | |
662 | for (i = 0; i < eventcnt; ++i) |
700 | for (i = 0; i < eventcnt; ++i) |
663 | ev_feed_event (EV_A_ events [i], type); |
701 | ev_feed_event (EV_A_ events [i], type); |
664 | } |
702 | } |
665 | |
703 | |
666 | /*****************************************************************************/ |
704 | /*****************************************************************************/ |
667 | |
|
|
668 | void inline_size |
|
|
669 | anfds_init (ANFD *base, int count) |
|
|
670 | { |
|
|
671 | while (count--) |
|
|
672 | { |
|
|
673 | base->head = 0; |
|
|
674 | base->events = EV_NONE; |
|
|
675 | base->reify = 0; |
|
|
676 | |
|
|
677 | ++base; |
|
|
678 | } |
|
|
679 | } |
|
|
680 | |
705 | |
681 | void inline_speed |
706 | void inline_speed |
682 | fd_event (EV_P_ int fd, int revents) |
707 | fd_event (EV_P_ int fd, int revents) |
683 | { |
708 | { |
684 | ANFD *anfd = anfds + fd; |
709 | ANFD *anfd = anfds + fd; |
… | |
… | |
814 | |
839 | |
815 | for (fd = 0; fd < anfdmax; ++fd) |
840 | for (fd = 0; fd < anfdmax; ++fd) |
816 | if (anfds [fd].events) |
841 | if (anfds [fd].events) |
817 | { |
842 | { |
818 | anfds [fd].events = 0; |
843 | anfds [fd].events = 0; |
|
|
844 | anfds [fd].emask = 0; |
819 | fd_change (EV_A_ fd, EV_IOFDSET | 1); |
845 | fd_change (EV_A_ fd, EV_IOFDSET | 1); |
820 | } |
846 | } |
821 | } |
847 | } |
822 | |
848 | |
823 | /*****************************************************************************/ |
849 | /*****************************************************************************/ |
… | |
… | |
975 | static ANSIG *signals; |
1001 | static ANSIG *signals; |
976 | static int signalmax; |
1002 | static int signalmax; |
977 | |
1003 | |
978 | static EV_ATOMIC_T gotsig; |
1004 | static EV_ATOMIC_T gotsig; |
979 | |
1005 | |
980 | void inline_size |
|
|
981 | signals_init (ANSIG *base, int count) |
|
|
982 | { |
|
|
983 | while (count--) |
|
|
984 | { |
|
|
985 | base->head = 0; |
|
|
986 | base->gotsig = 0; |
|
|
987 | |
|
|
988 | ++base; |
|
|
989 | } |
|
|
990 | } |
|
|
991 | |
|
|
992 | /*****************************************************************************/ |
1006 | /*****************************************************************************/ |
993 | |
1007 | |
994 | void inline_speed |
1008 | void inline_speed |
995 | fd_intern (int fd) |
1009 | fd_intern (int fd) |
996 | { |
1010 | { |
… | |
… | |
1017 | } |
1031 | } |
1018 | else |
1032 | else |
1019 | #endif |
1033 | #endif |
1020 | { |
1034 | { |
1021 | while (pipe (evpipe)) |
1035 | while (pipe (evpipe)) |
1022 | syserr ("(libev) error creating signal/async pipe"); |
1036 | ev_syserr ("(libev) error creating signal/async pipe"); |
1023 | |
1037 | |
1024 | fd_intern (evpipe [0]); |
1038 | fd_intern (evpipe [0]); |
1025 | fd_intern (evpipe [1]); |
1039 | fd_intern (evpipe [1]); |
1026 | ev_io_set (&pipeev, evpipe [0], EV_READ); |
1040 | ev_io_set (&pipeev, evpipe [0], EV_READ); |
1027 | } |
1041 | } |
… | |
… | |
1256 | /* kqueue is borked on everything but netbsd apparently */ |
1270 | /* kqueue is borked on everything but netbsd apparently */ |
1257 | /* it usually doesn't work correctly on anything but sockets and pipes */ |
1271 | /* it usually doesn't work correctly on anything but sockets and pipes */ |
1258 | flags &= ~EVBACKEND_KQUEUE; |
1272 | flags &= ~EVBACKEND_KQUEUE; |
1259 | #endif |
1273 | #endif |
1260 | #ifdef __APPLE__ |
1274 | #ifdef __APPLE__ |
1261 | // flags &= ~EVBACKEND_KQUEUE; for documentation |
1275 | // flags &= ~EVBACKEND_KQUEUE & ~EVBACKEND_POLL; for documentation |
1262 | flags &= ~EVBACKEND_POLL; |
1276 | flags &= ~EVBACKEND_SELECT; |
1263 | #endif |
1277 | #endif |
1264 | |
1278 | |
1265 | return flags; |
1279 | return flags; |
1266 | } |
1280 | } |
1267 | |
1281 | |
… | |
… | |
1658 | { |
1672 | { |
1659 | #if EV_MULTIPLICITY |
1673 | #if EV_MULTIPLICITY |
1660 | struct ev_loop *loop = ev_default_loop_ptr; |
1674 | struct ev_loop *loop = ev_default_loop_ptr; |
1661 | #endif |
1675 | #endif |
1662 | |
1676 | |
|
|
1677 | ev_default_loop_ptr = 0; |
|
|
1678 | |
1663 | #ifndef _WIN32 |
1679 | #ifndef _WIN32 |
1664 | ev_ref (EV_A); /* child watcher */ |
1680 | ev_ref (EV_A); /* child watcher */ |
1665 | ev_signal_stop (EV_A_ &childev); |
1681 | ev_signal_stop (EV_A_ &childev); |
1666 | #endif |
1682 | #endif |
1667 | |
1683 | |
… | |
… | |
1673 | { |
1689 | { |
1674 | #if EV_MULTIPLICITY |
1690 | #if EV_MULTIPLICITY |
1675 | struct ev_loop *loop = ev_default_loop_ptr; |
1691 | struct ev_loop *loop = ev_default_loop_ptr; |
1676 | #endif |
1692 | #endif |
1677 | |
1693 | |
1678 | if (backend) |
|
|
1679 | postfork = 1; /* must be in line with ev_loop_fork */ |
1694 | postfork = 1; /* must be in line with ev_loop_fork */ |
1680 | } |
1695 | } |
1681 | |
1696 | |
1682 | /*****************************************************************************/ |
1697 | /*****************************************************************************/ |
1683 | |
1698 | |
1684 | void |
1699 | void |
… | |
… | |
2139 | |
2154 | |
2140 | if (expect_false (ev_is_active (w))) |
2155 | if (expect_false (ev_is_active (w))) |
2141 | return; |
2156 | return; |
2142 | |
2157 | |
2143 | assert (("ev_io_start called with negative fd", fd >= 0)); |
2158 | assert (("ev_io_start called with negative fd", fd >= 0)); |
|
|
2159 | assert (("ev_io start called with illegal event mask", !(w->events & ~(EV_IOFDSET | EV_READ | EV_WRITE)))); |
2144 | |
2160 | |
2145 | EV_FREQUENT_CHECK; |
2161 | EV_FREQUENT_CHECK; |
2146 | |
2162 | |
2147 | ev_start (EV_A_ (W)w, 1); |
2163 | ev_start (EV_A_ (W)w, 1); |
2148 | array_needsize (ANFD, anfds, anfdmax, fd + 1, anfds_init); |
2164 | array_needsize (ANFD, anfds, anfdmax, fd + 1, array_init_zero); |
2149 | wlist_add (&anfds[fd].head, (WL)w); |
2165 | wlist_add (&anfds[fd].head, (WL)w); |
2150 | |
2166 | |
2151 | fd_change (EV_A_ fd, w->events & EV_IOFDSET | 1); |
2167 | fd_change (EV_A_ fd, w->events & EV_IOFDSET | 1); |
2152 | w->events &= ~EV_IOFDSET; |
2168 | w->events &= ~EV_IOFDSET; |
2153 | |
2169 | |
… | |
… | |
2345 | sigset_t full, prev; |
2361 | sigset_t full, prev; |
2346 | sigfillset (&full); |
2362 | sigfillset (&full); |
2347 | sigprocmask (SIG_SETMASK, &full, &prev); |
2363 | sigprocmask (SIG_SETMASK, &full, &prev); |
2348 | #endif |
2364 | #endif |
2349 | |
2365 | |
2350 | array_needsize (ANSIG, signals, signalmax, w->signum, signals_init); |
2366 | array_needsize (ANSIG, signals, signalmax, w->signum, array_init_zero); |
2351 | |
2367 | |
2352 | #ifndef _WIN32 |
2368 | #ifndef _WIN32 |
2353 | sigprocmask (SIG_SETMASK, &prev, 0); |
2369 | sigprocmask (SIG_SETMASK, &prev, 0); |
2354 | #endif |
2370 | #endif |
2355 | } |
2371 | } |
… | |
… | |
2428 | # ifdef _WIN32 |
2444 | # ifdef _WIN32 |
2429 | # undef lstat |
2445 | # undef lstat |
2430 | # define lstat(a,b) _stati64 (a,b) |
2446 | # define lstat(a,b) _stati64 (a,b) |
2431 | # endif |
2447 | # endif |
2432 | |
2448 | |
2433 | #define DEF_STAT_INTERVAL 5.0074891 |
2449 | #define DEF_STAT_INTERVAL 5.0074891 |
|
|
2450 | #define NFS_STAT_INTERVAL 30.1074891 /* for filesystems potentially failing inotify */ |
2434 | #define MIN_STAT_INTERVAL 0.1074891 |
2451 | #define MIN_STAT_INTERVAL 0.1074891 |
2435 | |
2452 | |
2436 | static void noinline stat_timer_cb (EV_P_ ev_timer *w_, int revents); |
2453 | static void noinline stat_timer_cb (EV_P_ ev_timer *w_, int revents); |
2437 | |
2454 | |
2438 | #if EV_USE_INOTIFY |
2455 | #if EV_USE_INOTIFY |
2439 | # define EV_INOTIFY_BUFSIZE 8192 |
2456 | # define EV_INOTIFY_BUFSIZE 8192 |
… | |
… | |
2443 | { |
2460 | { |
2444 | w->wd = inotify_add_watch (fs_fd, w->path, IN_ATTRIB | IN_DELETE_SELF | IN_MOVE_SELF | IN_MODIFY | IN_DONT_FOLLOW | IN_MASK_ADD); |
2461 | w->wd = inotify_add_watch (fs_fd, w->path, IN_ATTRIB | IN_DELETE_SELF | IN_MOVE_SELF | IN_MODIFY | IN_DONT_FOLLOW | IN_MASK_ADD); |
2445 | |
2462 | |
2446 | if (w->wd < 0) |
2463 | if (w->wd < 0) |
2447 | { |
2464 | { |
|
|
2465 | w->timer.repeat = w->interval ? w->interval : DEF_STAT_INTERVAL; |
2448 | ev_timer_start (EV_A_ &w->timer); /* this is not race-free, so we still need to recheck periodically */ |
2466 | ev_timer_again (EV_A_ &w->timer); /* this is not race-free, so we still need to recheck periodically */ |
2449 | |
2467 | |
2450 | /* monitor some parent directory for speedup hints */ |
2468 | /* monitor some parent directory for speedup hints */ |
2451 | /* note that exceeding the hardcoded limit is not a correctness issue, */ |
2469 | /* note that exceeding the hardcoded path limit is not a correctness issue, */ |
2452 | /* but an efficiency issue only */ |
2470 | /* but an efficiency issue only */ |
2453 | if ((errno == ENOENT || errno == EACCES) && strlen (w->path) < 4096) |
2471 | if ((errno == ENOENT || errno == EACCES) && strlen (w->path) < 4096) |
2454 | { |
2472 | { |
2455 | char path [4096]; |
2473 | char path [4096]; |
2456 | strcpy (path, w->path); |
2474 | strcpy (path, w->path); |
… | |
… | |
2460 | int mask = IN_MASK_ADD | IN_DELETE_SELF | IN_MOVE_SELF |
2478 | int mask = IN_MASK_ADD | IN_DELETE_SELF | IN_MOVE_SELF |
2461 | | (errno == EACCES ? IN_ATTRIB : IN_CREATE | IN_MOVED_TO); |
2479 | | (errno == EACCES ? IN_ATTRIB : IN_CREATE | IN_MOVED_TO); |
2462 | |
2480 | |
2463 | char *pend = strrchr (path, '/'); |
2481 | char *pend = strrchr (path, '/'); |
2464 | |
2482 | |
2465 | if (!pend) |
2483 | if (!pend || pend == path) |
2466 | break; /* whoops, no '/', complain to your admin */ |
2484 | break; |
2467 | |
2485 | |
2468 | *pend = 0; |
2486 | *pend = 0; |
2469 | w->wd = inotify_add_watch (fs_fd, path, mask); |
2487 | w->wd = inotify_add_watch (fs_fd, path, mask); |
2470 | } |
2488 | } |
2471 | while (w->wd < 0 && (errno == ENOENT || errno == EACCES)); |
2489 | while (w->wd < 0 && (errno == ENOENT || errno == EACCES)); |
2472 | } |
2490 | } |
2473 | } |
2491 | } |
2474 | else |
|
|
2475 | ev_timer_stop (EV_A_ &w->timer); /* we can watch this in a race-free way */ |
|
|
2476 | |
2492 | |
2477 | if (w->wd >= 0) |
2493 | if (w->wd >= 0) |
|
|
2494 | { |
2478 | wlist_add (&fs_hash [w->wd & (EV_INOTIFY_HASHSIZE - 1)].head, (WL)w); |
2495 | wlist_add (&fs_hash [w->wd & (EV_INOTIFY_HASHSIZE - 1)].head, (WL)w); |
|
|
2496 | |
|
|
2497 | /* now local changes will be tracked by inotify, but remote changes won't */ |
|
|
2498 | /* unless the filesystem it known to be local, we therefore still poll */ |
|
|
2499 | /* also do poll on <2.6.25, but with normal frequency */ |
|
|
2500 | struct statfs sfs; |
|
|
2501 | |
|
|
2502 | if (fs_2625 && !statfs (w->path, &sfs)) |
|
|
2503 | if (sfs.f_type == 0x1373 /* devfs */ |
|
|
2504 | || sfs.f_type == 0xEF53 /* ext2/3 */ |
|
|
2505 | || sfs.f_type == 0x3153464a /* jfs */ |
|
|
2506 | || sfs.f_type == 0x52654973 /* reiser3 */ |
|
|
2507 | || sfs.f_type == 0x01021994 /* tempfs */ |
|
|
2508 | || sfs.f_type == 0x58465342 /* xfs */) |
|
|
2509 | return; |
|
|
2510 | |
|
|
2511 | w->timer.repeat = w->interval ? w->interval : fs_2625 ? NFS_STAT_INTERVAL : DEF_STAT_INTERVAL; |
|
|
2512 | ev_timer_again (EV_A_ &w->timer); |
|
|
2513 | } |
2479 | } |
2514 | } |
2480 | |
2515 | |
2481 | static void noinline |
2516 | static void noinline |
2482 | infy_del (EV_P_ ev_stat *w) |
2517 | infy_del (EV_P_ ev_stat *w) |
2483 | { |
2518 | { |
… | |
… | |
2513 | |
2548 | |
2514 | if (w->wd == wd || wd == -1) |
2549 | if (w->wd == wd || wd == -1) |
2515 | { |
2550 | { |
2516 | if (ev->mask & (IN_IGNORED | IN_UNMOUNT | IN_DELETE_SELF)) |
2551 | if (ev->mask & (IN_IGNORED | IN_UNMOUNT | IN_DELETE_SELF)) |
2517 | { |
2552 | { |
|
|
2553 | wlist_del (&fs_hash [slot & (EV_INOTIFY_HASHSIZE - 1)].head, (WL)w); |
2518 | w->wd = -1; |
2554 | w->wd = -1; |
2519 | infy_add (EV_A_ w); /* re-add, no matter what */ |
2555 | infy_add (EV_A_ w); /* re-add, no matter what */ |
2520 | } |
2556 | } |
2521 | |
2557 | |
2522 | stat_timer_cb (EV_A_ &w->timer, 0); |
2558 | stat_timer_cb (EV_A_ &w->timer, 0); |
… | |
… | |
2536 | for (ofs = 0; ofs < len; ofs += sizeof (struct inotify_event) + ev->len) |
2572 | for (ofs = 0; ofs < len; ofs += sizeof (struct inotify_event) + ev->len) |
2537 | infy_wd (EV_A_ ev->wd, ev->wd, ev); |
2573 | infy_wd (EV_A_ ev->wd, ev->wd, ev); |
2538 | } |
2574 | } |
2539 | |
2575 | |
2540 | void inline_size |
2576 | void inline_size |
2541 | infy_init (EV_P) |
2577 | check_2625 (EV_P) |
2542 | { |
2578 | { |
2543 | if (fs_fd != -2) |
|
|
2544 | return; |
|
|
2545 | |
|
|
2546 | /* kernels < 2.6.25 are borked |
2579 | /* kernels < 2.6.25 are borked |
2547 | * http://www.ussg.indiana.edu/hypermail/linux/kernel/0711.3/1208.html |
2580 | * http://www.ussg.indiana.edu/hypermail/linux/kernel/0711.3/1208.html |
2548 | */ |
2581 | */ |
2549 | { |
|
|
2550 | struct utsname buf; |
2582 | struct utsname buf; |
2551 | int major, minor, micro; |
2583 | int major, minor, micro; |
2552 | |
2584 | |
2553 | fs_fd = -1; |
|
|
2554 | |
|
|
2555 | if (uname (&buf)) |
2585 | if (uname (&buf)) |
2556 | return; |
2586 | return; |
2557 | |
2587 | |
2558 | if (sscanf (buf.release, "%d.%d.%d", &major, &minor, µ) != 3) |
2588 | if (sscanf (buf.release, "%d.%d.%d", &major, &minor, µ) != 3) |
2559 | return; |
2589 | return; |
2560 | |
2590 | |
2561 | if (major < 2 |
2591 | if (major < 2 |
2562 | || (major == 2 && minor < 6) |
2592 | || (major == 2 && minor < 6) |
2563 | || (major == 2 && minor == 6 && micro < 25)) |
2593 | || (major == 2 && minor == 6 && micro < 25)) |
2564 | return; |
2594 | return; |
2565 | } |
2595 | |
|
|
2596 | fs_2625 = 1; |
|
|
2597 | } |
|
|
2598 | |
|
|
2599 | void inline_size |
|
|
2600 | infy_init (EV_P) |
|
|
2601 | { |
|
|
2602 | if (fs_fd != -2) |
|
|
2603 | return; |
|
|
2604 | |
|
|
2605 | fs_fd = -1; |
|
|
2606 | |
|
|
2607 | check_2625 (EV_A); |
2566 | |
2608 | |
2567 | fs_fd = inotify_init (); |
2609 | fs_fd = inotify_init (); |
2568 | |
2610 | |
2569 | if (fs_fd >= 0) |
2611 | if (fs_fd >= 0) |
2570 | { |
2612 | { |
… | |
… | |
2598 | w->wd = -1; |
2640 | w->wd = -1; |
2599 | |
2641 | |
2600 | if (fs_fd >= 0) |
2642 | if (fs_fd >= 0) |
2601 | infy_add (EV_A_ w); /* re-add, no matter what */ |
2643 | infy_add (EV_A_ w); /* re-add, no matter what */ |
2602 | else |
2644 | else |
2603 | ev_timer_start (EV_A_ &w->timer); |
2645 | ev_timer_again (EV_A_ &w->timer); |
2604 | } |
2646 | } |
2605 | } |
2647 | } |
2606 | } |
2648 | } |
2607 | |
2649 | |
2608 | #endif |
2650 | #endif |
… | |
… | |
2663 | ev_stat_start (EV_P_ ev_stat *w) |
2705 | ev_stat_start (EV_P_ ev_stat *w) |
2664 | { |
2706 | { |
2665 | if (expect_false (ev_is_active (w))) |
2707 | if (expect_false (ev_is_active (w))) |
2666 | return; |
2708 | return; |
2667 | |
2709 | |
2668 | /* since we use memcmp, we need to clear any padding data etc. */ |
|
|
2669 | memset (&w->prev, 0, sizeof (ev_statdata)); |
|
|
2670 | memset (&w->attr, 0, sizeof (ev_statdata)); |
|
|
2671 | |
|
|
2672 | ev_stat_stat (EV_A_ w); |
2710 | ev_stat_stat (EV_A_ w); |
2673 | |
2711 | |
|
|
2712 | if (w->interval < MIN_STAT_INTERVAL && w->interval) |
2674 | if (w->interval < MIN_STAT_INTERVAL) |
2713 | w->interval = MIN_STAT_INTERVAL; |
2675 | w->interval = w->interval ? MIN_STAT_INTERVAL : DEF_STAT_INTERVAL; |
|
|
2676 | |
2714 | |
2677 | ev_timer_init (&w->timer, stat_timer_cb, w->interval, w->interval); |
2715 | ev_timer_init (&w->timer, stat_timer_cb, 0., w->interval ? w->interval : DEF_STAT_INTERVAL); |
2678 | ev_set_priority (&w->timer, ev_priority (w)); |
2716 | ev_set_priority (&w->timer, ev_priority (w)); |
2679 | |
2717 | |
2680 | #if EV_USE_INOTIFY |
2718 | #if EV_USE_INOTIFY |
2681 | infy_init (EV_A); |
2719 | infy_init (EV_A); |
2682 | |
2720 | |
2683 | if (fs_fd >= 0) |
2721 | if (fs_fd >= 0) |
2684 | infy_add (EV_A_ w); |
2722 | infy_add (EV_A_ w); |
2685 | else |
2723 | else |
2686 | #endif |
2724 | #endif |
2687 | ev_timer_start (EV_A_ &w->timer); |
2725 | ev_timer_again (EV_A_ &w->timer); |
2688 | |
2726 | |
2689 | ev_start (EV_A_ (W)w, 1); |
2727 | ev_start (EV_A_ (W)w, 1); |
2690 | |
2728 | |
2691 | EV_FREQUENT_CHECK; |
2729 | EV_FREQUENT_CHECK; |
2692 | } |
2730 | } |
… | |
… | |
2867 | static void |
2905 | static void |
2868 | embed_fork_cb (EV_P_ ev_fork *fork_w, int revents) |
2906 | embed_fork_cb (EV_P_ ev_fork *fork_w, int revents) |
2869 | { |
2907 | { |
2870 | ev_embed *w = (ev_embed *)(((char *)fork_w) - offsetof (ev_embed, fork)); |
2908 | ev_embed *w = (ev_embed *)(((char *)fork_w) - offsetof (ev_embed, fork)); |
2871 | |
2909 | |
|
|
2910 | ev_embed_stop (EV_A_ w); |
|
|
2911 | |
2872 | { |
2912 | { |
2873 | struct ev_loop *loop = w->other; |
2913 | struct ev_loop *loop = w->other; |
2874 | |
2914 | |
2875 | ev_loop_fork (EV_A); |
2915 | ev_loop_fork (EV_A); |
|
|
2916 | ev_loop (EV_A_ EVLOOP_NONBLOCK); |
2876 | } |
2917 | } |
|
|
2918 | |
|
|
2919 | ev_embed_start (EV_A_ w); |
2877 | } |
2920 | } |
2878 | |
2921 | |
2879 | #if 0 |
2922 | #if 0 |
2880 | static void |
2923 | static void |
2881 | embed_idle_cb (EV_P_ ev_idle *idle, int revents) |
2924 | embed_idle_cb (EV_P_ ev_idle *idle, int revents) |