… | |
… | |
332 | # else |
332 | # else |
333 | # define EV_USE_LINUXAIO 0 |
333 | # define EV_USE_LINUXAIO 0 |
334 | # endif |
334 | # endif |
335 | #endif |
335 | #endif |
336 | |
336 | |
|
|
337 | #ifndef EV_USE_IOURING |
|
|
338 | # if __linux |
|
|
339 | # define EV_USE_IOURING 0 |
|
|
340 | # else |
|
|
341 | # define EV_USE_IOURING 0 |
|
|
342 | # endif |
|
|
343 | #endif |
|
|
344 | |
337 | #ifndef EV_USE_INOTIFY |
345 | #ifndef EV_USE_INOTIFY |
338 | # if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 4)) |
346 | # if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 4)) |
339 | # define EV_USE_INOTIFY EV_FEATURE_OS |
347 | # define EV_USE_INOTIFY EV_FEATURE_OS |
340 | # else |
348 | # else |
341 | # define EV_USE_INOTIFY 0 |
349 | # define EV_USE_INOTIFY 0 |
… | |
… | |
406 | # include <sys/syscall.h> |
414 | # include <sys/syscall.h> |
407 | # ifdef SYS_clock_gettime |
415 | # ifdef SYS_clock_gettime |
408 | # define clock_gettime(id, ts) syscall (SYS_clock_gettime, (id), (ts)) |
416 | # define clock_gettime(id, ts) syscall (SYS_clock_gettime, (id), (ts)) |
409 | # undef EV_USE_MONOTONIC |
417 | # undef EV_USE_MONOTONIC |
410 | # define EV_USE_MONOTONIC 1 |
418 | # define EV_USE_MONOTONIC 1 |
|
|
419 | # define EV_NEED_SYSCALL 1 |
411 | # else |
420 | # else |
412 | # undef EV_USE_CLOCK_SYSCALL |
421 | # undef EV_USE_CLOCK_SYSCALL |
413 | # define EV_USE_CLOCK_SYSCALL 0 |
422 | # define EV_USE_CLOCK_SYSCALL 0 |
414 | # endif |
423 | # endif |
415 | #endif |
424 | #endif |
… | |
… | |
438 | # endif |
447 | # endif |
439 | #endif |
448 | #endif |
440 | |
449 | |
441 | #if EV_USE_LINUXAIO |
450 | #if EV_USE_LINUXAIO |
442 | # include <sys/syscall.h> |
451 | # include <sys/syscall.h> |
443 | # if !SYS_io_getevents || !EV_USE_EPOLL /* ev_linxaio uses ev_poll.c:ev_epoll_create */ |
452 | # if SYS_io_getevents && EV_USE_EPOLL /* linuxaio backend requires epoll backend */ |
|
|
453 | # define EV_NEED_SYSCALL 1 |
|
|
454 | # else |
444 | # undef EV_USE_LINUXAIO |
455 | # undef EV_USE_LINUXAIO |
445 | # define EV_USE_LINUXAIO 0 |
456 | # define EV_USE_LINUXAIO 0 |
|
|
457 | # endif |
|
|
458 | #endif |
|
|
459 | |
|
|
460 | #if EV_USE_IOURING |
|
|
461 | # include <sys/syscall.h> |
|
|
462 | # if !SYS_io_uring_setup && __linux && !__alpha |
|
|
463 | # define SYS_io_uring_setup 425 |
|
|
464 | # define SYS_io_uring_enter 426 |
|
|
465 | # define SYS_io_uring_wregister 427 |
|
|
466 | # endif |
|
|
467 | # if SYS_io_uring_setup && EV_USE_EPOLL /* iouring backend requires epoll backend */ |
|
|
468 | # define EV_NEED_SYSCALL 1 |
|
|
469 | # else |
|
|
470 | # undef EV_USE_IOURING |
|
|
471 | # define EV_USE_IOURING 0 |
446 | # endif |
472 | # endif |
447 | #endif |
473 | #endif |
448 | |
474 | |
449 | #if EV_USE_INOTIFY |
475 | #if EV_USE_INOTIFY |
450 | # include <sys/statfs.h> |
476 | # include <sys/statfs.h> |
… | |
… | |
492 | uint32_t ssi_signo; |
518 | uint32_t ssi_signo; |
493 | char pad[128 - sizeof (uint32_t)]; |
519 | char pad[128 - sizeof (uint32_t)]; |
494 | }; |
520 | }; |
495 | #endif |
521 | #endif |
496 | |
522 | |
497 | /**/ |
523 | /*****************************************************************************/ |
498 | |
524 | |
499 | #if EV_VERIFY >= 3 |
525 | #if EV_VERIFY >= 3 |
500 | # define EV_FREQUENT_CHECK ev_verify (EV_A) |
526 | # define EV_FREQUENT_CHECK ev_verify (EV_A) |
501 | #else |
527 | #else |
502 | # define EV_FREQUENT_CHECK do { } while (0) |
528 | # define EV_FREQUENT_CHECK do { } while (0) |
… | |
… | |
507 | * This value is good at least till the year 4000. |
533 | * This value is good at least till the year 4000. |
508 | */ |
534 | */ |
509 | #define MIN_INTERVAL 0.0001220703125 /* 1/2**13, good till 4000 */ |
535 | #define MIN_INTERVAL 0.0001220703125 /* 1/2**13, good till 4000 */ |
510 | /*#define MIN_INTERVAL 0.00000095367431640625 /* 1/2**20, good till 2200 */ |
536 | /*#define MIN_INTERVAL 0.00000095367431640625 /* 1/2**20, good till 2200 */ |
511 | |
537 | |
512 | #define MIN_TIMEJUMP 1. /* minimum timejump that gets detected (if monotonic clock available) */ |
538 | #define MIN_TIMEJUMP 1. /* minimum timejump that gets detected (if monotonic clock available) */ |
513 | #define MAX_BLOCKTIME 59.743 /* never wait longer than this time (to detect time jumps) */ |
539 | #define MAX_BLOCKTIME 59.743 /* never wait longer than this time (to detect time jumps) */ |
|
|
540 | |
|
|
541 | /* find a portable timestamp that is "alawys" in the future but fits into time_t. |
|
|
542 | * this is quite hard, and we are mostly guessing - we handle 32 bit signed/unsigned time_t, |
|
|
543 | * and sizes large than 32 bit, but and maybe the unlikely loating point time_t */ |
|
|
544 | #define EV_TSTAMP_HUGE \ |
|
|
545 | (sizeof (time_t) >= 8 ? 10000000000000. \ |
|
|
546 | : 0 < (time_t)4294967295 ? 4294967295. \ |
|
|
547 | : 2147483647.) \ |
514 | |
548 | |
515 | #define EV_TV_SET(tv,t) do { tv.tv_sec = (long)t; tv.tv_usec = (long)((t - tv.tv_sec) * 1e6); } while (0) |
549 | #define EV_TV_SET(tv,t) do { tv.tv_sec = (long)t; tv.tv_usec = (long)((t - tv.tv_sec) * 1e6); } while (0) |
516 | #define EV_TS_SET(ts,t) do { ts.tv_sec = (long)t; ts.tv_nsec = (long)((t - ts.tv_sec) * 1e9); } while (0) |
550 | #define EV_TS_SET(ts,t) do { ts.tv_sec = (long)t; ts.tv_nsec = (long)((t - ts.tv_sec) * 1e9); } while (0) |
517 | |
551 | |
518 | /* the following is ecb.h embedded into libev - use update_ev_c to update from an external copy */ |
552 | /* the following is ecb.h embedded into libev - use update_ev_c to update from an external copy */ |
… | |
… | |
1558 | # define inline_speed ecb_inline |
1592 | # define inline_speed ecb_inline |
1559 | #else |
1593 | #else |
1560 | # define inline_speed ecb_noinline static |
1594 | # define inline_speed ecb_noinline static |
1561 | #endif |
1595 | #endif |
1562 | |
1596 | |
|
|
1597 | /*****************************************************************************/ |
|
|
1598 | /* raw syscall wrappers */ |
|
|
1599 | |
|
|
1600 | #if EV_NEED_SYSCALL |
|
|
1601 | |
|
|
1602 | #include <sys/syscall.h> |
|
|
1603 | |
|
|
1604 | /* |
|
|
1605 | * define some syscall wrappers for common architectures |
|
|
1606 | * this is mostly for nice looks during debugging, not performance. |
|
|
1607 | * our syscalls return < 0, not == -1, on error. which is good |
|
|
1608 | * enough for linux aio. |
|
|
1609 | * TODO: arm is also common nowadays, maybe even mips and x86 |
|
|
1610 | * TODO: after implementing this, it suddenly looks like overkill, but its hard to remove... |
|
|
1611 | */ |
|
|
1612 | #if __GNUC__ && __linux && ECB_AMD64 && !defined __OPTIMIZE_SIZE__ |
|
|
1613 | /* the costly errno access probably kills this for size optimisation */ |
|
|
1614 | |
|
|
1615 | #define ev_syscall(nr,narg,arg1,arg2,arg3,arg4,arg5,arg6) \ |
|
|
1616 | ({ \ |
|
|
1617 | long res; \ |
|
|
1618 | register unsigned long r6 __asm__ ("r9" ); \ |
|
|
1619 | register unsigned long r5 __asm__ ("r8" ); \ |
|
|
1620 | register unsigned long r4 __asm__ ("r10"); \ |
|
|
1621 | register unsigned long r3 __asm__ ("rdx"); \ |
|
|
1622 | register unsigned long r2 __asm__ ("rsi"); \ |
|
|
1623 | register unsigned long r1 __asm__ ("rdi"); \ |
|
|
1624 | if (narg >= 6) r6 = (unsigned long)(arg6); \ |
|
|
1625 | if (narg >= 5) r5 = (unsigned long)(arg5); \ |
|
|
1626 | if (narg >= 4) r4 = (unsigned long)(arg4); \ |
|
|
1627 | if (narg >= 3) r3 = (unsigned long)(arg3); \ |
|
|
1628 | if (narg >= 2) r2 = (unsigned long)(arg2); \ |
|
|
1629 | if (narg >= 1) r1 = (unsigned long)(arg1); \ |
|
|
1630 | __asm__ __volatile__ ( \ |
|
|
1631 | "syscall\n\t" \ |
|
|
1632 | : "=a" (res) \ |
|
|
1633 | : "0" (nr), "r" (r1), "r" (r2), "r" (r3), "r" (r4), "r" (r5) \ |
|
|
1634 | : "cc", "r11", "cx", "memory"); \ |
|
|
1635 | errno = -res; \ |
|
|
1636 | res; \ |
|
|
1637 | }) |
|
|
1638 | |
|
|
1639 | #endif |
|
|
1640 | |
|
|
1641 | #ifdef ev_syscall |
|
|
1642 | #define ev_syscall0(nr) ev_syscall (nr, 0, 0, 0, 0, 0, 0, 0) |
|
|
1643 | #define ev_syscall1(nr,arg1) ev_syscall (nr, 1, arg1, 0, 0, 0, 0, 0) |
|
|
1644 | #define ev_syscall2(nr,arg1,arg2) ev_syscall (nr, 2, arg1, arg2, 0, 0, 0, 0) |
|
|
1645 | #define ev_syscall3(nr,arg1,arg2,arg3) ev_syscall (nr, 3, arg1, arg2, arg3, 0, 0, 0) |
|
|
1646 | #define ev_syscall4(nr,arg1,arg2,arg3,arg4) ev_syscall (nr, 3, arg1, arg2, arg3, arg4, 0, 0) |
|
|
1647 | #define ev_syscall5(nr,arg1,arg2,arg3,arg4,arg5) ev_syscall (nr, 5, arg1, arg2, arg3, arg4, arg5, 0) |
|
|
1648 | #define ev_syscall6(nr,arg1,arg2,arg3,arg4,arg5,arg6) ev_syscall (nr, 6, arg1, arg2, arg3, arg4, arg5,arg6) |
|
|
1649 | #else |
|
|
1650 | #define ev_syscall0(nr) syscall (nr) |
|
|
1651 | #define ev_syscall1(nr,arg1) syscall (nr, arg1) |
|
|
1652 | #define ev_syscall2(nr,arg1,arg2) syscall (nr, arg1, arg2) |
|
|
1653 | #define ev_syscall3(nr,arg1,arg2,arg3) syscall (nr, arg1, arg2, arg3) |
|
|
1654 | #define ev_syscall4(nr,arg1,arg2,arg3,arg4) syscall (nr, arg1, arg2, arg3, arg4) |
|
|
1655 | #define ev_syscall5(nr,arg1,arg2,arg3,arg4,arg5) syscall (nr, arg1, arg2, arg3, arg4, arg5) |
|
|
1656 | #define ev_syscall6(nr,arg1,arg2,arg3,arg4,arg5,arg6) syscall (nr, arg1, arg2, arg3, arg4, arg5,arg6) |
|
|
1657 | #endif |
|
|
1658 | |
|
|
1659 | #endif |
|
|
1660 | |
|
|
1661 | /*****************************************************************************/ |
|
|
1662 | |
1563 | #define NUMPRI (EV_MAXPRI - EV_MINPRI + 1) |
1663 | #define NUMPRI (EV_MAXPRI - EV_MINPRI + 1) |
1564 | |
1664 | |
1565 | #if EV_MINPRI == EV_MAXPRI |
1665 | #if EV_MINPRI == EV_MAXPRI |
1566 | # define ABSPRI(w) (((W)w), 0) |
1666 | # define ABSPRI(w) (((W)w), 0) |
1567 | #else |
1667 | #else |
… | |
… | |
1626 | const ev_tstamp shift = sizeof (unsigned long) >= 8 ? 10000000000000000000. : 1000000000.; |
1726 | const ev_tstamp shift = sizeof (unsigned long) >= 8 ? 10000000000000000000. : 1000000000.; |
1627 | #else |
1727 | #else |
1628 | const ev_tstamp shift = sizeof (unsigned long) >= 8 ? 18446744073709551616. : 4294967296.; |
1728 | const ev_tstamp shift = sizeof (unsigned long) >= 8 ? 18446744073709551616. : 4294967296.; |
1629 | #endif |
1729 | #endif |
1630 | |
1730 | |
|
|
1731 | /* special treatment for negative arguments */ |
|
|
1732 | if (ecb_expect_false (v < 0.)) |
|
|
1733 | { |
|
|
1734 | ev_tstamp f = -ev_floor (-v); |
|
|
1735 | |
|
|
1736 | return f - (f == v ? 0 : 1); |
|
|
1737 | } |
|
|
1738 | |
1631 | /* argument too large for an unsigned long? */ |
1739 | /* argument too large for an unsigned long? then reduce it */ |
1632 | if (ecb_expect_false (v >= shift)) |
1740 | if (ecb_expect_false (v >= shift)) |
1633 | { |
1741 | { |
1634 | ev_tstamp f; |
1742 | ev_tstamp f; |
1635 | |
1743 | |
1636 | if (v == v - 1.) |
1744 | if (v == v - 1.) |
1637 | return v; /* very large number */ |
1745 | return v; /* very large numbers are assumed to be integer */ |
1638 | |
1746 | |
1639 | f = shift * ev_floor (v * (1. / shift)); |
1747 | f = shift * ev_floor (v * (1. / shift)); |
1640 | return f + ev_floor (v - f); |
1748 | return f + ev_floor (v - f); |
1641 | } |
|
|
1642 | |
|
|
1643 | /* special treatment for negative args? */ |
|
|
1644 | if (ecb_expect_false (v < 0.)) |
|
|
1645 | { |
|
|
1646 | ev_tstamp f = -ev_floor (-v); |
|
|
1647 | |
|
|
1648 | return f - (f == v ? 0 : 1); |
|
|
1649 | } |
1749 | } |
1650 | |
1750 | |
1651 | /* fits into an unsigned long */ |
1751 | /* fits into an unsigned long */ |
1652 | return (unsigned long)v; |
1752 | return (unsigned long)v; |
1653 | } |
1753 | } |
… | |
… | |
1797 | { |
1897 | { |
1798 | WL head; |
1898 | WL head; |
1799 | unsigned char events; /* the events watched for */ |
1899 | unsigned char events; /* the events watched for */ |
1800 | unsigned char reify; /* flag set when this ANFD needs reification (EV_ANFD_REIFY, EV__IOFDSET) */ |
1900 | unsigned char reify; /* flag set when this ANFD needs reification (EV_ANFD_REIFY, EV__IOFDSET) */ |
1801 | unsigned char emask; /* some backends store the actual kernel mask in here */ |
1901 | unsigned char emask; /* some backends store the actual kernel mask in here */ |
1802 | unsigned char unused; |
1902 | unsigned char eflags; /* flags field for use by backends */ |
1803 | #if EV_USE_EPOLL |
1903 | #if EV_USE_EPOLL |
1804 | unsigned int egen; /* generation counter to counter epoll bugs */ |
1904 | unsigned int egen; /* generation counter to counter epoll bugs */ |
1805 | #endif |
1905 | #endif |
1806 | #if EV_SELECT_IS_WINSOCKET || EV_USE_IOCP |
1906 | #if EV_SELECT_IS_WINSOCKET || EV_USE_IOCP |
1807 | SOCKET handle; |
1907 | SOCKET handle; |
… | |
… | |
2737 | # include "ev_epoll.c" |
2837 | # include "ev_epoll.c" |
2738 | #endif |
2838 | #endif |
2739 | #if EV_USE_LINUXAIO |
2839 | #if EV_USE_LINUXAIO |
2740 | # include "ev_linuxaio.c" |
2840 | # include "ev_linuxaio.c" |
2741 | #endif |
2841 | #endif |
|
|
2842 | #if EV_USE_IOURING |
|
|
2843 | # include "ev_iouring.c" |
|
|
2844 | #endif |
2742 | #if EV_USE_POLL |
2845 | #if EV_USE_POLL |
2743 | # include "ev_poll.c" |
2846 | # include "ev_poll.c" |
2744 | #endif |
2847 | #endif |
2745 | #if EV_USE_SELECT |
2848 | #if EV_USE_SELECT |
2746 | # include "ev_select.c" |
2849 | # include "ev_select.c" |
… | |
… | |
2778 | |
2881 | |
2779 | if (EV_USE_PORT ) flags |= EVBACKEND_PORT; |
2882 | if (EV_USE_PORT ) flags |= EVBACKEND_PORT; |
2780 | if (EV_USE_KQUEUE ) flags |= EVBACKEND_KQUEUE; |
2883 | if (EV_USE_KQUEUE ) flags |= EVBACKEND_KQUEUE; |
2781 | if (EV_USE_EPOLL ) flags |= EVBACKEND_EPOLL; |
2884 | if (EV_USE_EPOLL ) flags |= EVBACKEND_EPOLL; |
2782 | if (EV_USE_LINUXAIO) flags |= EVBACKEND_LINUXAIO; |
2885 | if (EV_USE_LINUXAIO) flags |= EVBACKEND_LINUXAIO; |
|
|
2886 | if (EV_USE_IOURING ) flags |= EVBACKEND_IOURING; |
2783 | if (EV_USE_POLL ) flags |= EVBACKEND_POLL; |
2887 | if (EV_USE_POLL ) flags |= EVBACKEND_POLL; |
2784 | if (EV_USE_SELECT ) flags |= EVBACKEND_SELECT; |
2888 | if (EV_USE_SELECT ) flags |= EVBACKEND_SELECT; |
2785 | |
2889 | |
2786 | return flags; |
2890 | return flags; |
2787 | } |
2891 | } |
… | |
… | |
2808 | |
2912 | |
2809 | /* TODO: linuxaio is very experimental */ |
2913 | /* TODO: linuxaio is very experimental */ |
2810 | #if !EV_RECOMMEND_LINUXAIO |
2914 | #if !EV_RECOMMEND_LINUXAIO |
2811 | flags &= ~EVBACKEND_LINUXAIO; |
2915 | flags &= ~EVBACKEND_LINUXAIO; |
2812 | #endif |
2916 | #endif |
|
|
2917 | /* TODO: linuxaio is super experimental */ |
|
|
2918 | #if !EV_RECOMMEND_IOURING |
|
|
2919 | flags &= ~EVBACKEND_IOURING; |
|
|
2920 | #endif |
2813 | |
2921 | |
2814 | return flags; |
2922 | return flags; |
2815 | } |
2923 | } |
2816 | |
2924 | |
2817 | ecb_cold |
2925 | ecb_cold |
… | |
… | |
2821 | int flags = EVBACKEND_EPOLL | EVBACKEND_KQUEUE | EVBACKEND_PORT; |
2929 | int flags = EVBACKEND_EPOLL | EVBACKEND_KQUEUE | EVBACKEND_PORT; |
2822 | |
2930 | |
2823 | /* epoll embeddability broken on all linux versions up to at least 2.6.23 */ |
2931 | /* epoll embeddability broken on all linux versions up to at least 2.6.23 */ |
2824 | if (ev_linux_version () < 0x020620) /* disable it on linux < 2.6.32 */ |
2932 | if (ev_linux_version () < 0x020620) /* disable it on linux < 2.6.32 */ |
2825 | flags &= ~EVBACKEND_EPOLL; |
2933 | flags &= ~EVBACKEND_EPOLL; |
|
|
2934 | |
|
|
2935 | /* EVBACKEND_LINUXAIO is theoretically embeddable, but suffers from a performance overhead */ |
|
|
2936 | |
|
|
2937 | /* EVBACKEND_IOURING is practically embeddable, but the current implementation is not |
|
|
2938 | * because our backend_fd is the epoll fd we need as fallback. |
|
|
2939 | * if the kernel ever is fixed, this might change... |
|
|
2940 | */ |
2826 | |
2941 | |
2827 | return flags; |
2942 | return flags; |
2828 | } |
2943 | } |
2829 | |
2944 | |
2830 | unsigned int |
2945 | unsigned int |
… | |
… | |
2961 | if (!backend && (flags & EVBACKEND_PORT )) backend = port_init (EV_A_ flags); |
3076 | if (!backend && (flags & EVBACKEND_PORT )) backend = port_init (EV_A_ flags); |
2962 | #endif |
3077 | #endif |
2963 | #if EV_USE_KQUEUE |
3078 | #if EV_USE_KQUEUE |
2964 | if (!backend && (flags & EVBACKEND_KQUEUE )) backend = kqueue_init (EV_A_ flags); |
3079 | if (!backend && (flags & EVBACKEND_KQUEUE )) backend = kqueue_init (EV_A_ flags); |
2965 | #endif |
3080 | #endif |
|
|
3081 | #if EV_USE_IOURING |
|
|
3082 | if (!backend && (flags & EVBACKEND_IOURING )) backend = iouring_init (EV_A_ flags); |
|
|
3083 | #endif |
2966 | #if EV_USE_LINUXAIO |
3084 | #if EV_USE_LINUXAIO |
2967 | if (!backend && (flags & EVBACKEND_LINUXAIO)) backend = linuxaio_init (EV_A_ flags); |
3085 | if (!backend && (flags & EVBACKEND_LINUXAIO)) backend = linuxaio_init (EV_A_ flags); |
2968 | #endif |
3086 | #endif |
2969 | #if EV_USE_EPOLL |
3087 | #if EV_USE_EPOLL |
2970 | if (!backend && (flags & EVBACKEND_EPOLL )) backend = epoll_init (EV_A_ flags); |
3088 | if (!backend && (flags & EVBACKEND_EPOLL )) backend = epoll_init (EV_A_ flags); |
… | |
… | |
3043 | #if EV_USE_PORT |
3161 | #if EV_USE_PORT |
3044 | if (backend == EVBACKEND_PORT ) port_destroy (EV_A); |
3162 | if (backend == EVBACKEND_PORT ) port_destroy (EV_A); |
3045 | #endif |
3163 | #endif |
3046 | #if EV_USE_KQUEUE |
3164 | #if EV_USE_KQUEUE |
3047 | if (backend == EVBACKEND_KQUEUE ) kqueue_destroy (EV_A); |
3165 | if (backend == EVBACKEND_KQUEUE ) kqueue_destroy (EV_A); |
|
|
3166 | #endif |
|
|
3167 | #if EV_USE_IOURING |
|
|
3168 | if (backend == EVBACKEND_IOURING ) iouring_destroy (EV_A); |
3048 | #endif |
3169 | #endif |
3049 | #if EV_USE_LINUXAIO |
3170 | #if EV_USE_LINUXAIO |
3050 | if (backend == EVBACKEND_LINUXAIO) linuxaio_destroy (EV_A); |
3171 | if (backend == EVBACKEND_LINUXAIO) linuxaio_destroy (EV_A); |
3051 | #endif |
3172 | #endif |
3052 | #if EV_USE_EPOLL |
3173 | #if EV_USE_EPOLL |
… | |
… | |
3110 | #if EV_USE_PORT |
3231 | #if EV_USE_PORT |
3111 | if (backend == EVBACKEND_PORT ) port_fork (EV_A); |
3232 | if (backend == EVBACKEND_PORT ) port_fork (EV_A); |
3112 | #endif |
3233 | #endif |
3113 | #if EV_USE_KQUEUE |
3234 | #if EV_USE_KQUEUE |
3114 | if (backend == EVBACKEND_KQUEUE ) kqueue_fork (EV_A); |
3235 | if (backend == EVBACKEND_KQUEUE ) kqueue_fork (EV_A); |
|
|
3236 | #endif |
|
|
3237 | #if EV_USE_IOURING |
|
|
3238 | if (backend == EVBACKEND_IOURING ) iouring_fork (EV_A); |
3115 | #endif |
3239 | #endif |
3116 | #if EV_USE_LINUXAIO |
3240 | #if EV_USE_LINUXAIO |
3117 | if (backend == EVBACKEND_LINUXAIO) linuxaio_fork (EV_A); |
3241 | if (backend == EVBACKEND_LINUXAIO) linuxaio_fork (EV_A); |
3118 | #endif |
3242 | #endif |
3119 | #if EV_USE_EPOLL |
3243 | #if EV_USE_EPOLL |