… | |
… | |
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 */ |
… | |
… | |
1536 | /* ECB.H END */ |
1570 | /* ECB.H END */ |
1537 | |
1571 | |
1538 | #if ECB_MEMORY_FENCE_NEEDS_PTHREADS |
1572 | #if ECB_MEMORY_FENCE_NEEDS_PTHREADS |
1539 | /* if your architecture doesn't need memory fences, e.g. because it is |
1573 | /* if your architecture doesn't need memory fences, e.g. because it is |
1540 | * single-cpu/core, or if you use libev in a project that doesn't use libev |
1574 | * single-cpu/core, or if you use libev in a project that doesn't use libev |
1541 | * from multiple threads, then you can define ECB_AVOID_PTHREADS when compiling |
1575 | * from multiple threads, then you can define ECB_NO_THREADS when compiling |
1542 | * libev, in which cases the memory fences become nops. |
1576 | * libev, in which cases the memory fences become nops. |
1543 | * alternatively, you can remove this #error and link against libpthread, |
1577 | * alternatively, you can remove this #error and link against libpthread, |
1544 | * which will then provide the memory fences. |
1578 | * which will then provide the memory fences. |
1545 | */ |
1579 | */ |
1546 | # error "memory fences not defined for your architecture, please report" |
1580 | # error "memory fences not defined for your architecture, please report" |
… | |
… | |
1550 | # define ECB_MEMORY_FENCE do { } while (0) |
1584 | # define ECB_MEMORY_FENCE do { } while (0) |
1551 | # define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE |
1585 | # define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE |
1552 | # define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE |
1586 | # define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE |
1553 | #endif |
1587 | #endif |
1554 | |
1588 | |
1555 | #define expect_false(cond) ecb_expect_false (cond) |
|
|
1556 | #define expect_true(cond) ecb_expect_true (cond) |
|
|
1557 | #define noinline ecb_noinline |
|
|
1558 | |
|
|
1559 | #define inline_size ecb_inline |
1589 | #define inline_size ecb_inline |
1560 | |
1590 | |
1561 | #if EV_FEATURE_CODE |
1591 | #if EV_FEATURE_CODE |
1562 | # define inline_speed ecb_inline |
1592 | # define inline_speed ecb_inline |
1563 | #else |
1593 | #else |
1564 | # define inline_speed noinline static |
1594 | # define inline_speed ecb_noinline static |
1565 | #endif |
1595 | #endif |
|
|
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 | /*****************************************************************************/ |
1566 | |
1662 | |
1567 | #define NUMPRI (EV_MAXPRI - EV_MINPRI + 1) |
1663 | #define NUMPRI (EV_MAXPRI - EV_MINPRI + 1) |
1568 | |
1664 | |
1569 | #if EV_MINPRI == EV_MAXPRI |
1665 | #if EV_MINPRI == EV_MAXPRI |
1570 | # define ABSPRI(w) (((W)w), 0) |
1666 | # define ABSPRI(w) (((W)w), 0) |
… | |
… | |
1619 | #else |
1715 | #else |
1620 | |
1716 | |
1621 | #include <float.h> |
1717 | #include <float.h> |
1622 | |
1718 | |
1623 | /* a floor() replacement function, should be independent of ev_tstamp type */ |
1719 | /* a floor() replacement function, should be independent of ev_tstamp type */ |
1624 | noinline |
1720 | ecb_noinline |
1625 | static ev_tstamp |
1721 | static ev_tstamp |
1626 | ev_floor (ev_tstamp v) |
1722 | ev_floor (ev_tstamp v) |
1627 | { |
1723 | { |
1628 | /* the choice of shift factor is not terribly important */ |
1724 | /* the choice of shift factor is not terribly important */ |
1629 | #if FLT_RADIX != 2 /* assume FLT_RADIX == 10 */ |
1725 | #if FLT_RADIX != 2 /* assume FLT_RADIX == 10 */ |
1630 | const ev_tstamp shift = sizeof (unsigned long) >= 8 ? 10000000000000000000. : 1000000000.; |
1726 | const ev_tstamp shift = sizeof (unsigned long) >= 8 ? 10000000000000000000. : 1000000000.; |
1631 | #else |
1727 | #else |
1632 | const ev_tstamp shift = sizeof (unsigned long) >= 8 ? 18446744073709551616. : 4294967296.; |
1728 | const ev_tstamp shift = sizeof (unsigned long) >= 8 ? 18446744073709551616. : 4294967296.; |
1633 | #endif |
1729 | #endif |
1634 | |
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 | |
1635 | /* argument too large for an unsigned long? */ |
1739 | /* argument too large for an unsigned long? then reduce it */ |
1636 | if (expect_false (v >= shift)) |
1740 | if (ecb_expect_false (v >= shift)) |
1637 | { |
1741 | { |
1638 | ev_tstamp f; |
1742 | ev_tstamp f; |
1639 | |
1743 | |
1640 | if (v == v - 1.) |
1744 | if (v == v - 1.) |
1641 | return v; /* very large number */ |
1745 | return v; /* very large numbers are assumed to be integer */ |
1642 | |
1746 | |
1643 | f = shift * ev_floor (v * (1. / shift)); |
1747 | f = shift * ev_floor (v * (1. / shift)); |
1644 | return f + ev_floor (v - f); |
1748 | return f + ev_floor (v - f); |
1645 | } |
1749 | } |
1646 | |
1750 | |
1647 | /* special treatment for negative args? */ |
|
|
1648 | if (expect_false (v < 0.)) |
|
|
1649 | { |
|
|
1650 | ev_tstamp f = -ev_floor (-v); |
|
|
1651 | |
|
|
1652 | return f - (f == v ? 0 : 1); |
|
|
1653 | } |
|
|
1654 | |
|
|
1655 | /* fits into an unsigned long */ |
1751 | /* fits into an unsigned long */ |
1656 | return (unsigned long)v; |
1752 | return (unsigned long)v; |
1657 | } |
1753 | } |
1658 | |
1754 | |
1659 | #endif |
1755 | #endif |
… | |
… | |
1662 | |
1758 | |
1663 | #ifdef __linux |
1759 | #ifdef __linux |
1664 | # include <sys/utsname.h> |
1760 | # include <sys/utsname.h> |
1665 | #endif |
1761 | #endif |
1666 | |
1762 | |
1667 | noinline ecb_cold |
1763 | ecb_noinline ecb_cold |
1668 | static unsigned int |
1764 | static unsigned int |
1669 | ev_linux_version (void) |
1765 | ev_linux_version (void) |
1670 | { |
1766 | { |
1671 | #ifdef __linux |
1767 | #ifdef __linux |
1672 | unsigned int v = 0; |
1768 | unsigned int v = 0; |
… | |
… | |
1702 | } |
1798 | } |
1703 | |
1799 | |
1704 | /*****************************************************************************/ |
1800 | /*****************************************************************************/ |
1705 | |
1801 | |
1706 | #if EV_AVOID_STDIO |
1802 | #if EV_AVOID_STDIO |
1707 | noinline ecb_cold |
1803 | ecb_noinline ecb_cold |
1708 | static void |
1804 | static void |
1709 | ev_printerr (const char *msg) |
1805 | ev_printerr (const char *msg) |
1710 | { |
1806 | { |
1711 | write (STDERR_FILENO, msg, strlen (msg)); |
1807 | write (STDERR_FILENO, msg, strlen (msg)); |
1712 | } |
1808 | } |
… | |
… | |
1719 | ev_set_syserr_cb (void (*cb)(const char *msg) EV_NOEXCEPT) EV_NOEXCEPT |
1815 | ev_set_syserr_cb (void (*cb)(const char *msg) EV_NOEXCEPT) EV_NOEXCEPT |
1720 | { |
1816 | { |
1721 | syserr_cb = cb; |
1817 | syserr_cb = cb; |
1722 | } |
1818 | } |
1723 | |
1819 | |
1724 | noinline ecb_cold |
1820 | ecb_noinline ecb_cold |
1725 | static void |
1821 | static void |
1726 | ev_syserr (const char *msg) |
1822 | ev_syserr (const char *msg) |
1727 | { |
1823 | { |
1728 | if (!msg) |
1824 | if (!msg) |
1729 | msg = "(libev) system error"; |
1825 | msg = "(libev) system error"; |
… | |
… | |
1801 | { |
1897 | { |
1802 | WL head; |
1898 | WL head; |
1803 | unsigned char events; /* the events watched for */ |
1899 | unsigned char events; /* the events watched for */ |
1804 | 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) */ |
1805 | 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 */ |
1806 | unsigned char unused; |
1902 | unsigned char eflags; /* flags field for use by backends */ |
1807 | #if EV_USE_EPOLL |
1903 | #if EV_USE_EPOLL |
1808 | unsigned int egen; /* generation counter to counter epoll bugs */ |
1904 | unsigned int egen; /* generation counter to counter epoll bugs */ |
1809 | #endif |
1905 | #endif |
1810 | #if EV_SELECT_IS_WINSOCKET || EV_USE_IOCP |
1906 | #if EV_SELECT_IS_WINSOCKET || EV_USE_IOCP |
1811 | SOCKET handle; |
1907 | SOCKET handle; |
… | |
… | |
1875 | static int ev_default_loop_ptr; |
1971 | static int ev_default_loop_ptr; |
1876 | |
1972 | |
1877 | #endif |
1973 | #endif |
1878 | |
1974 | |
1879 | #if EV_FEATURE_API |
1975 | #if EV_FEATURE_API |
1880 | # define EV_RELEASE_CB if (expect_false (release_cb)) release_cb (EV_A) |
1976 | # define EV_RELEASE_CB if (ecb_expect_false (release_cb)) release_cb (EV_A) |
1881 | # define EV_ACQUIRE_CB if (expect_false (acquire_cb)) acquire_cb (EV_A) |
1977 | # define EV_ACQUIRE_CB if (ecb_expect_false (acquire_cb)) acquire_cb (EV_A) |
1882 | # define EV_INVOKE_PENDING invoke_cb (EV_A) |
1978 | # define EV_INVOKE_PENDING invoke_cb (EV_A) |
1883 | #else |
1979 | #else |
1884 | # define EV_RELEASE_CB (void)0 |
1980 | # define EV_RELEASE_CB (void)0 |
1885 | # define EV_ACQUIRE_CB (void)0 |
1981 | # define EV_ACQUIRE_CB (void)0 |
1886 | # define EV_INVOKE_PENDING ev_invoke_pending (EV_A) |
1982 | # define EV_INVOKE_PENDING ev_invoke_pending (EV_A) |
… | |
… | |
1893 | #ifndef EV_HAVE_EV_TIME |
1989 | #ifndef EV_HAVE_EV_TIME |
1894 | ev_tstamp |
1990 | ev_tstamp |
1895 | ev_time (void) EV_NOEXCEPT |
1991 | ev_time (void) EV_NOEXCEPT |
1896 | { |
1992 | { |
1897 | #if EV_USE_REALTIME |
1993 | #if EV_USE_REALTIME |
1898 | if (expect_true (have_realtime)) |
1994 | if (ecb_expect_true (have_realtime)) |
1899 | { |
1995 | { |
1900 | struct timespec ts; |
1996 | struct timespec ts; |
1901 | clock_gettime (CLOCK_REALTIME, &ts); |
1997 | clock_gettime (CLOCK_REALTIME, &ts); |
1902 | return ts.tv_sec + ts.tv_nsec * 1e-9; |
1998 | return ts.tv_sec + ts.tv_nsec * 1e-9; |
1903 | } |
1999 | } |
… | |
… | |
1911 | |
2007 | |
1912 | inline_size ev_tstamp |
2008 | inline_size ev_tstamp |
1913 | get_clock (void) |
2009 | get_clock (void) |
1914 | { |
2010 | { |
1915 | #if EV_USE_MONOTONIC |
2011 | #if EV_USE_MONOTONIC |
1916 | if (expect_true (have_monotonic)) |
2012 | if (ecb_expect_true (have_monotonic)) |
1917 | { |
2013 | { |
1918 | struct timespec ts; |
2014 | struct timespec ts; |
1919 | clock_gettime (CLOCK_MONOTONIC, &ts); |
2015 | clock_gettime (CLOCK_MONOTONIC, &ts); |
1920 | return ts.tv_sec + ts.tv_nsec * 1e-9; |
2016 | return ts.tv_sec + ts.tv_nsec * 1e-9; |
1921 | } |
2017 | } |
… | |
… | |
1983 | } |
2079 | } |
1984 | |
2080 | |
1985 | return ncur; |
2081 | return ncur; |
1986 | } |
2082 | } |
1987 | |
2083 | |
1988 | noinline ecb_cold |
2084 | ecb_noinline ecb_cold |
1989 | static void * |
2085 | static void * |
1990 | array_realloc (int elem, void *base, int *cur, int cnt) |
2086 | array_realloc (int elem, void *base, int *cur, int cnt) |
1991 | { |
2087 | { |
1992 | *cur = array_nextsize (elem, *cur, cnt); |
2088 | *cur = array_nextsize (elem, *cur, cnt); |
1993 | return ev_realloc (base, elem * *cur); |
2089 | return ev_realloc (base, elem * *cur); |
… | |
… | |
1997 | |
2093 | |
1998 | #define array_needsize_zerofill(base,offset,count) \ |
2094 | #define array_needsize_zerofill(base,offset,count) \ |
1999 | memset ((void *)(base + offset), 0, sizeof (*(base)) * (count)) |
2095 | memset ((void *)(base + offset), 0, sizeof (*(base)) * (count)) |
2000 | |
2096 | |
2001 | #define array_needsize(type,base,cur,cnt,init) \ |
2097 | #define array_needsize(type,base,cur,cnt,init) \ |
2002 | if (expect_false ((cnt) > (cur))) \ |
2098 | if (ecb_expect_false ((cnt) > (cur))) \ |
2003 | { \ |
2099 | { \ |
2004 | ecb_unused int ocur_ = (cur); \ |
2100 | ecb_unused int ocur_ = (cur); \ |
2005 | (base) = (type *)array_realloc \ |
2101 | (base) = (type *)array_realloc \ |
2006 | (sizeof (type), (base), &(cur), (cnt)); \ |
2102 | (sizeof (type), (base), &(cur), (cnt)); \ |
2007 | init ((base), ocur_, ((cur) - ocur_)); \ |
2103 | init ((base), ocur_, ((cur) - ocur_)); \ |
… | |
… | |
2021 | ev_free (stem ## s idx); stem ## cnt idx = stem ## max idx = 0; stem ## s idx = 0 |
2117 | ev_free (stem ## s idx); stem ## cnt idx = stem ## max idx = 0; stem ## s idx = 0 |
2022 | |
2118 | |
2023 | /*****************************************************************************/ |
2119 | /*****************************************************************************/ |
2024 | |
2120 | |
2025 | /* dummy callback for pending events */ |
2121 | /* dummy callback for pending events */ |
2026 | noinline |
2122 | ecb_noinline |
2027 | static void |
2123 | static void |
2028 | pendingcb (EV_P_ ev_prepare *w, int revents) |
2124 | pendingcb (EV_P_ ev_prepare *w, int revents) |
2029 | { |
2125 | { |
2030 | } |
2126 | } |
2031 | |
2127 | |
2032 | noinline |
2128 | ecb_noinline |
2033 | void |
2129 | void |
2034 | ev_feed_event (EV_P_ void *w, int revents) EV_NOEXCEPT |
2130 | ev_feed_event (EV_P_ void *w, int revents) EV_NOEXCEPT |
2035 | { |
2131 | { |
2036 | W w_ = (W)w; |
2132 | W w_ = (W)w; |
2037 | int pri = ABSPRI (w_); |
2133 | int pri = ABSPRI (w_); |
2038 | |
2134 | |
2039 | if (expect_false (w_->pending)) |
2135 | if (ecb_expect_false (w_->pending)) |
2040 | pendings [pri][w_->pending - 1].events |= revents; |
2136 | pendings [pri][w_->pending - 1].events |= revents; |
2041 | else |
2137 | else |
2042 | { |
2138 | { |
2043 | w_->pending = ++pendingcnt [pri]; |
2139 | w_->pending = ++pendingcnt [pri]; |
2044 | array_needsize (ANPENDING, pendings [pri], pendingmax [pri], w_->pending, array_needsize_noinit); |
2140 | array_needsize (ANPENDING, pendings [pri], pendingmax [pri], w_->pending, array_needsize_noinit); |
… | |
… | |
2095 | inline_speed void |
2191 | inline_speed void |
2096 | fd_event (EV_P_ int fd, int revents) |
2192 | fd_event (EV_P_ int fd, int revents) |
2097 | { |
2193 | { |
2098 | ANFD *anfd = anfds + fd; |
2194 | ANFD *anfd = anfds + fd; |
2099 | |
2195 | |
2100 | if (expect_true (!anfd->reify)) |
2196 | if (ecb_expect_true (!anfd->reify)) |
2101 | fd_event_nocheck (EV_A_ fd, revents); |
2197 | fd_event_nocheck (EV_A_ fd, revents); |
2102 | } |
2198 | } |
2103 | |
2199 | |
2104 | void |
2200 | void |
2105 | ev_feed_fd_event (EV_P_ int fd, int revents) EV_NOEXCEPT |
2201 | ev_feed_fd_event (EV_P_ int fd, int revents) EV_NOEXCEPT |
… | |
… | |
2149 | unsigned char o_events = anfd->events; |
2245 | unsigned char o_events = anfd->events; |
2150 | unsigned char o_reify = anfd->reify; |
2246 | unsigned char o_reify = anfd->reify; |
2151 | |
2247 | |
2152 | anfd->reify = 0; |
2248 | anfd->reify = 0; |
2153 | |
2249 | |
2154 | /*if (expect_true (o_reify & EV_ANFD_REIFY)) probably a deoptimisation */ |
2250 | /*if (ecb_expect_true (o_reify & EV_ANFD_REIFY)) probably a deoptimisation */ |
2155 | { |
2251 | { |
2156 | anfd->events = 0; |
2252 | anfd->events = 0; |
2157 | |
2253 | |
2158 | for (w = (ev_io *)anfd->head; w; w = (ev_io *)((WL)w)->next) |
2254 | for (w = (ev_io *)anfd->head; w; w = (ev_io *)((WL)w)->next) |
2159 | anfd->events |= (unsigned char)w->events; |
2255 | anfd->events |= (unsigned char)w->events; |
… | |
… | |
2175 | fd_change (EV_P_ int fd, int flags) |
2271 | fd_change (EV_P_ int fd, int flags) |
2176 | { |
2272 | { |
2177 | unsigned char reify = anfds [fd].reify; |
2273 | unsigned char reify = anfds [fd].reify; |
2178 | anfds [fd].reify |= flags; |
2274 | anfds [fd].reify |= flags; |
2179 | |
2275 | |
2180 | if (expect_true (!reify)) |
2276 | if (ecb_expect_true (!reify)) |
2181 | { |
2277 | { |
2182 | ++fdchangecnt; |
2278 | ++fdchangecnt; |
2183 | array_needsize (int, fdchanges, fdchangemax, fdchangecnt, array_needsize_noinit); |
2279 | array_needsize (int, fdchanges, fdchangemax, fdchangecnt, array_needsize_noinit); |
2184 | fdchanges [fdchangecnt - 1] = fd; |
2280 | fdchanges [fdchangecnt - 1] = fd; |
2185 | } |
2281 | } |
… | |
… | |
2208 | return fcntl (fd, F_GETFD) != -1; |
2304 | return fcntl (fd, F_GETFD) != -1; |
2209 | #endif |
2305 | #endif |
2210 | } |
2306 | } |
2211 | |
2307 | |
2212 | /* called on EBADF to verify fds */ |
2308 | /* called on EBADF to verify fds */ |
2213 | noinline ecb_cold |
2309 | ecb_noinline ecb_cold |
2214 | static void |
2310 | static void |
2215 | fd_ebadf (EV_P) |
2311 | fd_ebadf (EV_P) |
2216 | { |
2312 | { |
2217 | int fd; |
2313 | int fd; |
2218 | |
2314 | |
… | |
… | |
2221 | if (!fd_valid (fd) && errno == EBADF) |
2317 | if (!fd_valid (fd) && errno == EBADF) |
2222 | fd_kill (EV_A_ fd); |
2318 | fd_kill (EV_A_ fd); |
2223 | } |
2319 | } |
2224 | |
2320 | |
2225 | /* called on ENOMEM in select/poll to kill some fds and retry */ |
2321 | /* called on ENOMEM in select/poll to kill some fds and retry */ |
2226 | noinline ecb_cold |
2322 | ecb_noinline ecb_cold |
2227 | static void |
2323 | static void |
2228 | fd_enomem (EV_P) |
2324 | fd_enomem (EV_P) |
2229 | { |
2325 | { |
2230 | int fd; |
2326 | int fd; |
2231 | |
2327 | |
… | |
… | |
2236 | break; |
2332 | break; |
2237 | } |
2333 | } |
2238 | } |
2334 | } |
2239 | |
2335 | |
2240 | /* usually called after fork if backend needs to re-arm all fds from scratch */ |
2336 | /* usually called after fork if backend needs to re-arm all fds from scratch */ |
2241 | noinline |
2337 | ecb_noinline |
2242 | static void |
2338 | static void |
2243 | fd_rearm_all (EV_P) |
2339 | fd_rearm_all (EV_P) |
2244 | { |
2340 | { |
2245 | int fd; |
2341 | int fd; |
2246 | |
2342 | |
… | |
… | |
2300 | ev_tstamp minat; |
2396 | ev_tstamp minat; |
2301 | ANHE *minpos; |
2397 | ANHE *minpos; |
2302 | ANHE *pos = heap + DHEAP * (k - HEAP0) + HEAP0 + 1; |
2398 | ANHE *pos = heap + DHEAP * (k - HEAP0) + HEAP0 + 1; |
2303 | |
2399 | |
2304 | /* find minimum child */ |
2400 | /* find minimum child */ |
2305 | if (expect_true (pos + DHEAP - 1 < E)) |
2401 | if (ecb_expect_true (pos + DHEAP - 1 < E)) |
2306 | { |
2402 | { |
2307 | /* fast path */ (minpos = pos + 0), (minat = ANHE_at (*minpos)); |
2403 | /* fast path */ (minpos = pos + 0), (minat = ANHE_at (*minpos)); |
2308 | if ( ANHE_at (pos [1]) < minat) (minpos = pos + 1), (minat = ANHE_at (*minpos)); |
2404 | if ( ANHE_at (pos [1]) < minat) (minpos = pos + 1), (minat = ANHE_at (*minpos)); |
2309 | if ( ANHE_at (pos [2]) < minat) (minpos = pos + 2), (minat = ANHE_at (*minpos)); |
2405 | if ( ANHE_at (pos [2]) < minat) (minpos = pos + 2), (minat = ANHE_at (*minpos)); |
2310 | if ( ANHE_at (pos [3]) < minat) (minpos = pos + 3), (minat = ANHE_at (*minpos)); |
2406 | if ( ANHE_at (pos [3]) < minat) (minpos = pos + 3), (minat = ANHE_at (*minpos)); |
… | |
… | |
2428 | |
2524 | |
2429 | /*****************************************************************************/ |
2525 | /*****************************************************************************/ |
2430 | |
2526 | |
2431 | #if EV_SIGNAL_ENABLE || EV_ASYNC_ENABLE |
2527 | #if EV_SIGNAL_ENABLE || EV_ASYNC_ENABLE |
2432 | |
2528 | |
2433 | noinline ecb_cold |
2529 | ecb_noinline ecb_cold |
2434 | static void |
2530 | static void |
2435 | evpipe_init (EV_P) |
2531 | evpipe_init (EV_P) |
2436 | { |
2532 | { |
2437 | if (!ev_is_active (&pipe_w)) |
2533 | if (!ev_is_active (&pipe_w)) |
2438 | { |
2534 | { |
… | |
… | |
2479 | inline_speed void |
2575 | inline_speed void |
2480 | evpipe_write (EV_P_ EV_ATOMIC_T *flag) |
2576 | evpipe_write (EV_P_ EV_ATOMIC_T *flag) |
2481 | { |
2577 | { |
2482 | ECB_MEMORY_FENCE; /* push out the write before this function was called, acquire flag */ |
2578 | ECB_MEMORY_FENCE; /* push out the write before this function was called, acquire flag */ |
2483 | |
2579 | |
2484 | if (expect_true (*flag)) |
2580 | if (ecb_expect_true (*flag)) |
2485 | return; |
2581 | return; |
2486 | |
2582 | |
2487 | *flag = 1; |
2583 | *flag = 1; |
2488 | ECB_MEMORY_FENCE_RELEASE; /* make sure flag is visible before the wakeup */ |
2584 | ECB_MEMORY_FENCE_RELEASE; /* make sure flag is visible before the wakeup */ |
2489 | |
2585 | |
… | |
… | |
2566 | sig_pending = 0; |
2662 | sig_pending = 0; |
2567 | |
2663 | |
2568 | ECB_MEMORY_FENCE; |
2664 | ECB_MEMORY_FENCE; |
2569 | |
2665 | |
2570 | for (i = EV_NSIG - 1; i--; ) |
2666 | for (i = EV_NSIG - 1; i--; ) |
2571 | if (expect_false (signals [i].pending)) |
2667 | if (ecb_expect_false (signals [i].pending)) |
2572 | ev_feed_signal_event (EV_A_ i + 1); |
2668 | ev_feed_signal_event (EV_A_ i + 1); |
2573 | } |
2669 | } |
2574 | #endif |
2670 | #endif |
2575 | |
2671 | |
2576 | #if EV_ASYNC_ENABLE |
2672 | #if EV_ASYNC_ENABLE |
… | |
… | |
2617 | #endif |
2713 | #endif |
2618 | |
2714 | |
2619 | ev_feed_signal (signum); |
2715 | ev_feed_signal (signum); |
2620 | } |
2716 | } |
2621 | |
2717 | |
2622 | noinline |
2718 | ecb_noinline |
2623 | void |
2719 | void |
2624 | ev_feed_signal_event (EV_P_ int signum) EV_NOEXCEPT |
2720 | ev_feed_signal_event (EV_P_ int signum) EV_NOEXCEPT |
2625 | { |
2721 | { |
2626 | WL w; |
2722 | WL w; |
2627 | |
2723 | |
2628 | if (expect_false (signum <= 0 || signum >= EV_NSIG)) |
2724 | if (ecb_expect_false (signum <= 0 || signum >= EV_NSIG)) |
2629 | return; |
2725 | return; |
2630 | |
2726 | |
2631 | --signum; |
2727 | --signum; |
2632 | |
2728 | |
2633 | #if EV_MULTIPLICITY |
2729 | #if EV_MULTIPLICITY |
2634 | /* it is permissible to try to feed a signal to the wrong loop */ |
2730 | /* it is permissible to try to feed a signal to the wrong loop */ |
2635 | /* or, likely more useful, feeding a signal nobody is waiting for */ |
2731 | /* or, likely more useful, feeding a signal nobody is waiting for */ |
2636 | |
2732 | |
2637 | if (expect_false (signals [signum].loop != EV_A)) |
2733 | if (ecb_expect_false (signals [signum].loop != EV_A)) |
2638 | return; |
2734 | return; |
2639 | #endif |
2735 | #endif |
2640 | |
2736 | |
2641 | signals [signum].pending = 0; |
2737 | signals [signum].pending = 0; |
2642 | ECB_MEMORY_FENCE_RELEASE; |
2738 | ECB_MEMORY_FENCE_RELEASE; |
… | |
… | |
2741 | # include "ev_epoll.c" |
2837 | # include "ev_epoll.c" |
2742 | #endif |
2838 | #endif |
2743 | #if EV_USE_LINUXAIO |
2839 | #if EV_USE_LINUXAIO |
2744 | # include "ev_linuxaio.c" |
2840 | # include "ev_linuxaio.c" |
2745 | #endif |
2841 | #endif |
|
|
2842 | #if EV_USE_IOURING |
|
|
2843 | # include "ev_iouring.c" |
|
|
2844 | #endif |
2746 | #if EV_USE_POLL |
2845 | #if EV_USE_POLL |
2747 | # include "ev_poll.c" |
2846 | # include "ev_poll.c" |
2748 | #endif |
2847 | #endif |
2749 | #if EV_USE_SELECT |
2848 | #if EV_USE_SELECT |
2750 | # include "ev_select.c" |
2849 | # include "ev_select.c" |
… | |
… | |
2782 | |
2881 | |
2783 | if (EV_USE_PORT ) flags |= EVBACKEND_PORT; |
2882 | if (EV_USE_PORT ) flags |= EVBACKEND_PORT; |
2784 | if (EV_USE_KQUEUE ) flags |= EVBACKEND_KQUEUE; |
2883 | if (EV_USE_KQUEUE ) flags |= EVBACKEND_KQUEUE; |
2785 | if (EV_USE_EPOLL ) flags |= EVBACKEND_EPOLL; |
2884 | if (EV_USE_EPOLL ) flags |= EVBACKEND_EPOLL; |
2786 | if (EV_USE_LINUXAIO) flags |= EVBACKEND_LINUXAIO; |
2885 | if (EV_USE_LINUXAIO) flags |= EVBACKEND_LINUXAIO; |
|
|
2886 | if (EV_USE_IOURING ) flags |= EVBACKEND_IOURING; |
2787 | if (EV_USE_POLL ) flags |= EVBACKEND_POLL; |
2887 | if (EV_USE_POLL ) flags |= EVBACKEND_POLL; |
2788 | if (EV_USE_SELECT ) flags |= EVBACKEND_SELECT; |
2888 | if (EV_USE_SELECT ) flags |= EVBACKEND_SELECT; |
2789 | |
2889 | |
2790 | return flags; |
2890 | return flags; |
2791 | } |
2891 | } |
… | |
… | |
2812 | |
2912 | |
2813 | /* TODO: linuxaio is very experimental */ |
2913 | /* TODO: linuxaio is very experimental */ |
2814 | #if !EV_RECOMMEND_LINUXAIO |
2914 | #if !EV_RECOMMEND_LINUXAIO |
2815 | flags &= ~EVBACKEND_LINUXAIO; |
2915 | flags &= ~EVBACKEND_LINUXAIO; |
2816 | #endif |
2916 | #endif |
|
|
2917 | /* TODO: linuxaio is super experimental */ |
|
|
2918 | #if !EV_RECOMMEND_IOURING |
|
|
2919 | flags &= ~EVBACKEND_IOURING; |
|
|
2920 | #endif |
2817 | |
2921 | |
2818 | return flags; |
2922 | return flags; |
2819 | } |
2923 | } |
2820 | |
2924 | |
2821 | ecb_cold |
2925 | ecb_cold |
… | |
… | |
2826 | |
2930 | |
2827 | /* 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 */ |
2828 | 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 */ |
2829 | flags &= ~EVBACKEND_EPOLL; |
2933 | flags &= ~EVBACKEND_EPOLL; |
2830 | |
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 | */ |
|
|
2941 | |
2831 | return flags; |
2942 | return flags; |
2832 | } |
2943 | } |
2833 | |
2944 | |
2834 | unsigned int |
2945 | unsigned int |
2835 | ev_backend (EV_P) EV_NOEXCEPT |
2946 | ev_backend (EV_P) EV_NOEXCEPT |
… | |
… | |
2887 | acquire_cb = acquire; |
2998 | acquire_cb = acquire; |
2888 | } |
2999 | } |
2889 | #endif |
3000 | #endif |
2890 | |
3001 | |
2891 | /* initialise a loop structure, must be zero-initialised */ |
3002 | /* initialise a loop structure, must be zero-initialised */ |
2892 | noinline ecb_cold |
3003 | ecb_noinline ecb_cold |
2893 | static void |
3004 | static void |
2894 | loop_init (EV_P_ unsigned int flags) EV_NOEXCEPT |
3005 | loop_init (EV_P_ unsigned int flags) EV_NOEXCEPT |
2895 | { |
3006 | { |
2896 | if (!backend) |
3007 | if (!backend) |
2897 | { |
3008 | { |
… | |
… | |
2965 | if (!backend && (flags & EVBACKEND_PORT )) backend = port_init (EV_A_ flags); |
3076 | if (!backend && (flags & EVBACKEND_PORT )) backend = port_init (EV_A_ flags); |
2966 | #endif |
3077 | #endif |
2967 | #if EV_USE_KQUEUE |
3078 | #if EV_USE_KQUEUE |
2968 | if (!backend && (flags & EVBACKEND_KQUEUE )) backend = kqueue_init (EV_A_ flags); |
3079 | if (!backend && (flags & EVBACKEND_KQUEUE )) backend = kqueue_init (EV_A_ flags); |
2969 | #endif |
3080 | #endif |
|
|
3081 | #if EV_USE_IOURING |
|
|
3082 | if (!backend && (flags & EVBACKEND_IOURING )) backend = iouring_init (EV_A_ flags); |
|
|
3083 | #endif |
2970 | #if EV_USE_LINUXAIO |
3084 | #if EV_USE_LINUXAIO |
2971 | if (!backend && (flags & EVBACKEND_LINUXAIO)) backend = linuxaio_init (EV_A_ flags); |
3085 | if (!backend && (flags & EVBACKEND_LINUXAIO)) backend = linuxaio_init (EV_A_ flags); |
2972 | #endif |
3086 | #endif |
2973 | #if EV_USE_EPOLL |
3087 | #if EV_USE_EPOLL |
2974 | if (!backend && (flags & EVBACKEND_EPOLL )) backend = epoll_init (EV_A_ flags); |
3088 | if (!backend && (flags & EVBACKEND_EPOLL )) backend = epoll_init (EV_A_ flags); |
… | |
… | |
3002 | return; |
3116 | return; |
3003 | #endif |
3117 | #endif |
3004 | |
3118 | |
3005 | #if EV_CLEANUP_ENABLE |
3119 | #if EV_CLEANUP_ENABLE |
3006 | /* queue cleanup watchers (and execute them) */ |
3120 | /* queue cleanup watchers (and execute them) */ |
3007 | if (expect_false (cleanupcnt)) |
3121 | if (ecb_expect_false (cleanupcnt)) |
3008 | { |
3122 | { |
3009 | queue_events (EV_A_ (W *)cleanups, cleanupcnt, EV_CLEANUP); |
3123 | queue_events (EV_A_ (W *)cleanups, cleanupcnt, EV_CLEANUP); |
3010 | EV_INVOKE_PENDING; |
3124 | EV_INVOKE_PENDING; |
3011 | } |
3125 | } |
3012 | #endif |
3126 | #endif |
… | |
… | |
3047 | #if EV_USE_PORT |
3161 | #if EV_USE_PORT |
3048 | if (backend == EVBACKEND_PORT ) port_destroy (EV_A); |
3162 | if (backend == EVBACKEND_PORT ) port_destroy (EV_A); |
3049 | #endif |
3163 | #endif |
3050 | #if EV_USE_KQUEUE |
3164 | #if EV_USE_KQUEUE |
3051 | 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); |
3052 | #endif |
3169 | #endif |
3053 | #if EV_USE_LINUXAIO |
3170 | #if EV_USE_LINUXAIO |
3054 | if (backend == EVBACKEND_LINUXAIO) linuxaio_destroy (EV_A); |
3171 | if (backend == EVBACKEND_LINUXAIO) linuxaio_destroy (EV_A); |
3055 | #endif |
3172 | #endif |
3056 | #if EV_USE_EPOLL |
3173 | #if EV_USE_EPOLL |
… | |
… | |
3115 | if (backend == EVBACKEND_PORT ) port_fork (EV_A); |
3232 | if (backend == EVBACKEND_PORT ) port_fork (EV_A); |
3116 | #endif |
3233 | #endif |
3117 | #if EV_USE_KQUEUE |
3234 | #if EV_USE_KQUEUE |
3118 | if (backend == EVBACKEND_KQUEUE ) kqueue_fork (EV_A); |
3235 | if (backend == EVBACKEND_KQUEUE ) kqueue_fork (EV_A); |
3119 | #endif |
3236 | #endif |
|
|
3237 | #if EV_USE_IOURING |
|
|
3238 | if (backend == EVBACKEND_IOURING ) iouring_fork (EV_A); |
|
|
3239 | #endif |
3120 | #if EV_USE_LINUXAIO |
3240 | #if EV_USE_LINUXAIO |
3121 | if (backend == EVBACKEND_LINUXAIO) linuxaio_fork (EV_A); |
3241 | if (backend == EVBACKEND_LINUXAIO) linuxaio_fork (EV_A); |
3122 | #endif |
3242 | #endif |
3123 | #if EV_USE_EPOLL |
3243 | #if EV_USE_EPOLL |
3124 | if (backend == EVBACKEND_EPOLL ) epoll_fork (EV_A); |
3244 | if (backend == EVBACKEND_EPOLL ) epoll_fork (EV_A); |
… | |
… | |
3166 | } |
3286 | } |
3167 | |
3287 | |
3168 | #endif /* multiplicity */ |
3288 | #endif /* multiplicity */ |
3169 | |
3289 | |
3170 | #if EV_VERIFY |
3290 | #if EV_VERIFY |
3171 | noinline ecb_cold |
3291 | ecb_noinline ecb_cold |
3172 | static void |
3292 | static void |
3173 | verify_watcher (EV_P_ W w) |
3293 | verify_watcher (EV_P_ W w) |
3174 | { |
3294 | { |
3175 | assert (("libev: watcher has invalid priority", ABSPRI (w) >= 0 && ABSPRI (w) < NUMPRI)); |
3295 | assert (("libev: watcher has invalid priority", ABSPRI (w) >= 0 && ABSPRI (w) < NUMPRI)); |
3176 | |
3296 | |
3177 | if (w->pending) |
3297 | if (w->pending) |
3178 | assert (("libev: pending watcher not on pending queue", pendings [ABSPRI (w)][w->pending - 1].w == w)); |
3298 | assert (("libev: pending watcher not on pending queue", pendings [ABSPRI (w)][w->pending - 1].w == w)); |
3179 | } |
3299 | } |
3180 | |
3300 | |
3181 | noinline ecb_cold |
3301 | ecb_noinline ecb_cold |
3182 | static void |
3302 | static void |
3183 | verify_heap (EV_P_ ANHE *heap, int N) |
3303 | verify_heap (EV_P_ ANHE *heap, int N) |
3184 | { |
3304 | { |
3185 | int i; |
3305 | int i; |
3186 | |
3306 | |
… | |
… | |
3192 | |
3312 | |
3193 | verify_watcher (EV_A_ (W)ANHE_w (heap [i])); |
3313 | verify_watcher (EV_A_ (W)ANHE_w (heap [i])); |
3194 | } |
3314 | } |
3195 | } |
3315 | } |
3196 | |
3316 | |
3197 | noinline ecb_cold |
3317 | ecb_noinline ecb_cold |
3198 | static void |
3318 | static void |
3199 | array_verify (EV_P_ W *ws, int cnt) |
3319 | array_verify (EV_P_ W *ws, int cnt) |
3200 | { |
3320 | { |
3201 | while (cnt--) |
3321 | while (cnt--) |
3202 | { |
3322 | { |
… | |
… | |
3351 | count += pendingcnt [pri]; |
3471 | count += pendingcnt [pri]; |
3352 | |
3472 | |
3353 | return count; |
3473 | return count; |
3354 | } |
3474 | } |
3355 | |
3475 | |
3356 | noinline |
3476 | ecb_noinline |
3357 | void |
3477 | void |
3358 | ev_invoke_pending (EV_P) |
3478 | ev_invoke_pending (EV_P) |
3359 | { |
3479 | { |
3360 | pendingpri = NUMPRI; |
3480 | pendingpri = NUMPRI; |
3361 | |
3481 | |
… | |
… | |
3380 | /* make idle watchers pending. this handles the "call-idle */ |
3500 | /* make idle watchers pending. this handles the "call-idle */ |
3381 | /* only when higher priorities are idle" logic */ |
3501 | /* only when higher priorities are idle" logic */ |
3382 | inline_size void |
3502 | inline_size void |
3383 | idle_reify (EV_P) |
3503 | idle_reify (EV_P) |
3384 | { |
3504 | { |
3385 | if (expect_false (idleall)) |
3505 | if (ecb_expect_false (idleall)) |
3386 | { |
3506 | { |
3387 | int pri; |
3507 | int pri; |
3388 | |
3508 | |
3389 | for (pri = NUMPRI; pri--; ) |
3509 | for (pri = NUMPRI; pri--; ) |
3390 | { |
3510 | { |
… | |
… | |
3439 | } |
3559 | } |
3440 | } |
3560 | } |
3441 | |
3561 | |
3442 | #if EV_PERIODIC_ENABLE |
3562 | #if EV_PERIODIC_ENABLE |
3443 | |
3563 | |
3444 | noinline |
3564 | ecb_noinline |
3445 | static void |
3565 | static void |
3446 | periodic_recalc (EV_P_ ev_periodic *w) |
3566 | periodic_recalc (EV_P_ ev_periodic *w) |
3447 | { |
3567 | { |
3448 | ev_tstamp interval = w->interval > MIN_INTERVAL ? w->interval : MIN_INTERVAL; |
3568 | ev_tstamp interval = w->interval > MIN_INTERVAL ? w->interval : MIN_INTERVAL; |
3449 | ev_tstamp at = w->offset + interval * ev_floor ((ev_rt_now - w->offset) / interval); |
3569 | ev_tstamp at = w->offset + interval * ev_floor ((ev_rt_now - w->offset) / interval); |
… | |
… | |
3452 | while (at <= ev_rt_now) |
3572 | while (at <= ev_rt_now) |
3453 | { |
3573 | { |
3454 | ev_tstamp nat = at + w->interval; |
3574 | ev_tstamp nat = at + w->interval; |
3455 | |
3575 | |
3456 | /* when resolution fails us, we use ev_rt_now */ |
3576 | /* when resolution fails us, we use ev_rt_now */ |
3457 | if (expect_false (nat == at)) |
3577 | if (ecb_expect_false (nat == at)) |
3458 | { |
3578 | { |
3459 | at = ev_rt_now; |
3579 | at = ev_rt_now; |
3460 | break; |
3580 | break; |
3461 | } |
3581 | } |
3462 | |
3582 | |
… | |
… | |
3508 | } |
3628 | } |
3509 | } |
3629 | } |
3510 | |
3630 | |
3511 | /* simply recalculate all periodics */ |
3631 | /* simply recalculate all periodics */ |
3512 | /* TODO: maybe ensure that at least one event happens when jumping forward? */ |
3632 | /* TODO: maybe ensure that at least one event happens when jumping forward? */ |
3513 | noinline ecb_cold |
3633 | ecb_noinline ecb_cold |
3514 | static void |
3634 | static void |
3515 | periodics_reschedule (EV_P) |
3635 | periodics_reschedule (EV_P) |
3516 | { |
3636 | { |
3517 | int i; |
3637 | int i; |
3518 | |
3638 | |
… | |
… | |
3532 | reheap (periodics, periodiccnt); |
3652 | reheap (periodics, periodiccnt); |
3533 | } |
3653 | } |
3534 | #endif |
3654 | #endif |
3535 | |
3655 | |
3536 | /* adjust all timers by a given offset */ |
3656 | /* adjust all timers by a given offset */ |
3537 | noinline ecb_cold |
3657 | ecb_noinline ecb_cold |
3538 | static void |
3658 | static void |
3539 | timers_reschedule (EV_P_ ev_tstamp adjust) |
3659 | timers_reschedule (EV_P_ ev_tstamp adjust) |
3540 | { |
3660 | { |
3541 | int i; |
3661 | int i; |
3542 | |
3662 | |
… | |
… | |
3552 | /* also detect if there was a timejump, and act accordingly */ |
3672 | /* also detect if there was a timejump, and act accordingly */ |
3553 | inline_speed void |
3673 | inline_speed void |
3554 | time_update (EV_P_ ev_tstamp max_block) |
3674 | time_update (EV_P_ ev_tstamp max_block) |
3555 | { |
3675 | { |
3556 | #if EV_USE_MONOTONIC |
3676 | #if EV_USE_MONOTONIC |
3557 | if (expect_true (have_monotonic)) |
3677 | if (ecb_expect_true (have_monotonic)) |
3558 | { |
3678 | { |
3559 | int i; |
3679 | int i; |
3560 | ev_tstamp odiff = rtmn_diff; |
3680 | ev_tstamp odiff = rtmn_diff; |
3561 | |
3681 | |
3562 | mn_now = get_clock (); |
3682 | mn_now = get_clock (); |
3563 | |
3683 | |
3564 | /* only fetch the realtime clock every 0.5*MIN_TIMEJUMP seconds */ |
3684 | /* only fetch the realtime clock every 0.5*MIN_TIMEJUMP seconds */ |
3565 | /* interpolate in the meantime */ |
3685 | /* interpolate in the meantime */ |
3566 | if (expect_true (mn_now - now_floor < MIN_TIMEJUMP * .5)) |
3686 | if (ecb_expect_true (mn_now - now_floor < MIN_TIMEJUMP * .5)) |
3567 | { |
3687 | { |
3568 | ev_rt_now = rtmn_diff + mn_now; |
3688 | ev_rt_now = rtmn_diff + mn_now; |
3569 | return; |
3689 | return; |
3570 | } |
3690 | } |
3571 | |
3691 | |
… | |
… | |
3585 | ev_tstamp diff; |
3705 | ev_tstamp diff; |
3586 | rtmn_diff = ev_rt_now - mn_now; |
3706 | rtmn_diff = ev_rt_now - mn_now; |
3587 | |
3707 | |
3588 | diff = odiff - rtmn_diff; |
3708 | diff = odiff - rtmn_diff; |
3589 | |
3709 | |
3590 | if (expect_true ((diff < 0. ? -diff : diff) < MIN_TIMEJUMP)) |
3710 | if (ecb_expect_true ((diff < 0. ? -diff : diff) < MIN_TIMEJUMP)) |
3591 | return; /* all is well */ |
3711 | return; /* all is well */ |
3592 | |
3712 | |
3593 | ev_rt_now = ev_time (); |
3713 | ev_rt_now = ev_time (); |
3594 | mn_now = get_clock (); |
3714 | mn_now = get_clock (); |
3595 | now_floor = mn_now; |
3715 | now_floor = mn_now; |
… | |
… | |
3604 | else |
3724 | else |
3605 | #endif |
3725 | #endif |
3606 | { |
3726 | { |
3607 | ev_rt_now = ev_time (); |
3727 | ev_rt_now = ev_time (); |
3608 | |
3728 | |
3609 | if (expect_false (mn_now > ev_rt_now || ev_rt_now > mn_now + max_block + MIN_TIMEJUMP)) |
3729 | if (ecb_expect_false (mn_now > ev_rt_now || ev_rt_now > mn_now + max_block + MIN_TIMEJUMP)) |
3610 | { |
3730 | { |
3611 | /* adjust timers. this is easy, as the offset is the same for all of them */ |
3731 | /* adjust timers. this is easy, as the offset is the same for all of them */ |
3612 | timers_reschedule (EV_A_ ev_rt_now - mn_now); |
3732 | timers_reschedule (EV_A_ ev_rt_now - mn_now); |
3613 | #if EV_PERIODIC_ENABLE |
3733 | #if EV_PERIODIC_ENABLE |
3614 | periodics_reschedule (EV_A); |
3734 | periodics_reschedule (EV_A); |
… | |
… | |
3637 | #if EV_VERIFY >= 2 |
3757 | #if EV_VERIFY >= 2 |
3638 | ev_verify (EV_A); |
3758 | ev_verify (EV_A); |
3639 | #endif |
3759 | #endif |
3640 | |
3760 | |
3641 | #ifndef _WIN32 |
3761 | #ifndef _WIN32 |
3642 | if (expect_false (curpid)) /* penalise the forking check even more */ |
3762 | if (ecb_expect_false (curpid)) /* penalise the forking check even more */ |
3643 | if (expect_false (getpid () != curpid)) |
3763 | if (ecb_expect_false (getpid () != curpid)) |
3644 | { |
3764 | { |
3645 | curpid = getpid (); |
3765 | curpid = getpid (); |
3646 | postfork = 1; |
3766 | postfork = 1; |
3647 | } |
3767 | } |
3648 | #endif |
3768 | #endif |
3649 | |
3769 | |
3650 | #if EV_FORK_ENABLE |
3770 | #if EV_FORK_ENABLE |
3651 | /* we might have forked, so queue fork handlers */ |
3771 | /* we might have forked, so queue fork handlers */ |
3652 | if (expect_false (postfork)) |
3772 | if (ecb_expect_false (postfork)) |
3653 | if (forkcnt) |
3773 | if (forkcnt) |
3654 | { |
3774 | { |
3655 | queue_events (EV_A_ (W *)forks, forkcnt, EV_FORK); |
3775 | queue_events (EV_A_ (W *)forks, forkcnt, EV_FORK); |
3656 | EV_INVOKE_PENDING; |
3776 | EV_INVOKE_PENDING; |
3657 | } |
3777 | } |
3658 | #endif |
3778 | #endif |
3659 | |
3779 | |
3660 | #if EV_PREPARE_ENABLE |
3780 | #if EV_PREPARE_ENABLE |
3661 | /* queue prepare watchers (and execute them) */ |
3781 | /* queue prepare watchers (and execute them) */ |
3662 | if (expect_false (preparecnt)) |
3782 | if (ecb_expect_false (preparecnt)) |
3663 | { |
3783 | { |
3664 | queue_events (EV_A_ (W *)prepares, preparecnt, EV_PREPARE); |
3784 | queue_events (EV_A_ (W *)prepares, preparecnt, EV_PREPARE); |
3665 | EV_INVOKE_PENDING; |
3785 | EV_INVOKE_PENDING; |
3666 | } |
3786 | } |
3667 | #endif |
3787 | #endif |
3668 | |
3788 | |
3669 | if (expect_false (loop_done)) |
3789 | if (ecb_expect_false (loop_done)) |
3670 | break; |
3790 | break; |
3671 | |
3791 | |
3672 | /* we might have forked, so reify kernel state if necessary */ |
3792 | /* we might have forked, so reify kernel state if necessary */ |
3673 | if (expect_false (postfork)) |
3793 | if (ecb_expect_false (postfork)) |
3674 | loop_fork (EV_A); |
3794 | loop_fork (EV_A); |
3675 | |
3795 | |
3676 | /* update fd-related kernel structures */ |
3796 | /* update fd-related kernel structures */ |
3677 | fd_reify (EV_A); |
3797 | fd_reify (EV_A); |
3678 | |
3798 | |
… | |
… | |
3690 | /* from now on, we want a pipe-wake-up */ |
3810 | /* from now on, we want a pipe-wake-up */ |
3691 | pipe_write_wanted = 1; |
3811 | pipe_write_wanted = 1; |
3692 | |
3812 | |
3693 | ECB_MEMORY_FENCE; /* make sure pipe_write_wanted is visible before we check for potential skips */ |
3813 | ECB_MEMORY_FENCE; /* make sure pipe_write_wanted is visible before we check for potential skips */ |
3694 | |
3814 | |
3695 | if (expect_true (!(flags & EVRUN_NOWAIT || idleall || !activecnt || pipe_write_skipped))) |
3815 | if (ecb_expect_true (!(flags & EVRUN_NOWAIT || idleall || !activecnt || pipe_write_skipped))) |
3696 | { |
3816 | { |
3697 | waittime = MAX_BLOCKTIME; |
3817 | waittime = MAX_BLOCKTIME; |
3698 | |
3818 | |
3699 | if (timercnt) |
3819 | if (timercnt) |
3700 | { |
3820 | { |
… | |
… | |
3709 | if (waittime > to) waittime = to; |
3829 | if (waittime > to) waittime = to; |
3710 | } |
3830 | } |
3711 | #endif |
3831 | #endif |
3712 | |
3832 | |
3713 | /* don't let timeouts decrease the waittime below timeout_blocktime */ |
3833 | /* don't let timeouts decrease the waittime below timeout_blocktime */ |
3714 | if (expect_false (waittime < timeout_blocktime)) |
3834 | if (ecb_expect_false (waittime < timeout_blocktime)) |
3715 | waittime = timeout_blocktime; |
3835 | waittime = timeout_blocktime; |
3716 | |
3836 | |
3717 | /* at this point, we NEED to wait, so we have to ensure */ |
3837 | /* at this point, we NEED to wait, so we have to ensure */ |
3718 | /* to pass a minimum nonzero value to the backend */ |
3838 | /* to pass a minimum nonzero value to the backend */ |
3719 | if (expect_false (waittime < backend_mintime)) |
3839 | if (ecb_expect_false (waittime < backend_mintime)) |
3720 | waittime = backend_mintime; |
3840 | waittime = backend_mintime; |
3721 | |
3841 | |
3722 | /* extra check because io_blocktime is commonly 0 */ |
3842 | /* extra check because io_blocktime is commonly 0 */ |
3723 | if (expect_false (io_blocktime)) |
3843 | if (ecb_expect_false (io_blocktime)) |
3724 | { |
3844 | { |
3725 | sleeptime = io_blocktime - (mn_now - prev_mn_now); |
3845 | sleeptime = io_blocktime - (mn_now - prev_mn_now); |
3726 | |
3846 | |
3727 | if (sleeptime > waittime - backend_mintime) |
3847 | if (sleeptime > waittime - backend_mintime) |
3728 | sleeptime = waittime - backend_mintime; |
3848 | sleeptime = waittime - backend_mintime; |
3729 | |
3849 | |
3730 | if (expect_true (sleeptime > 0.)) |
3850 | if (ecb_expect_true (sleeptime > 0.)) |
3731 | { |
3851 | { |
3732 | ev_sleep (sleeptime); |
3852 | ev_sleep (sleeptime); |
3733 | waittime -= sleeptime; |
3853 | waittime -= sleeptime; |
3734 | } |
3854 | } |
3735 | } |
3855 | } |
… | |
… | |
3766 | idle_reify (EV_A); |
3886 | idle_reify (EV_A); |
3767 | #endif |
3887 | #endif |
3768 | |
3888 | |
3769 | #if EV_CHECK_ENABLE |
3889 | #if EV_CHECK_ENABLE |
3770 | /* queue check watchers, to be executed first */ |
3890 | /* queue check watchers, to be executed first */ |
3771 | if (expect_false (checkcnt)) |
3891 | if (ecb_expect_false (checkcnt)) |
3772 | queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK); |
3892 | queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK); |
3773 | #endif |
3893 | #endif |
3774 | |
3894 | |
3775 | EV_INVOKE_PENDING; |
3895 | EV_INVOKE_PENDING; |
3776 | } |
3896 | } |
3777 | while (expect_true ( |
3897 | while (ecb_expect_true ( |
3778 | activecnt |
3898 | activecnt |
3779 | && !loop_done |
3899 | && !loop_done |
3780 | && !(flags & (EVRUN_ONCE | EVRUN_NOWAIT)) |
3900 | && !(flags & (EVRUN_ONCE | EVRUN_NOWAIT)) |
3781 | )); |
3901 | )); |
3782 | |
3902 | |
… | |
… | |
3846 | inline_size void |
3966 | inline_size void |
3847 | wlist_del (WL *head, WL elem) |
3967 | wlist_del (WL *head, WL elem) |
3848 | { |
3968 | { |
3849 | while (*head) |
3969 | while (*head) |
3850 | { |
3970 | { |
3851 | if (expect_true (*head == elem)) |
3971 | if (ecb_expect_true (*head == elem)) |
3852 | { |
3972 | { |
3853 | *head = elem->next; |
3973 | *head = elem->next; |
3854 | break; |
3974 | break; |
3855 | } |
3975 | } |
3856 | |
3976 | |
… | |
… | |
3873 | ev_clear_pending (EV_P_ void *w) EV_NOEXCEPT |
3993 | ev_clear_pending (EV_P_ void *w) EV_NOEXCEPT |
3874 | { |
3994 | { |
3875 | W w_ = (W)w; |
3995 | W w_ = (W)w; |
3876 | int pending = w_->pending; |
3996 | int pending = w_->pending; |
3877 | |
3997 | |
3878 | if (expect_true (pending)) |
3998 | if (ecb_expect_true (pending)) |
3879 | { |
3999 | { |
3880 | ANPENDING *p = pendings [ABSPRI (w_)] + pending - 1; |
4000 | ANPENDING *p = pendings [ABSPRI (w_)] + pending - 1; |
3881 | p->w = (W)&pending_w; |
4001 | p->w = (W)&pending_w; |
3882 | w_->pending = 0; |
4002 | w_->pending = 0; |
3883 | return p->events; |
4003 | return p->events; |
… | |
… | |
3910 | w->active = 0; |
4030 | w->active = 0; |
3911 | } |
4031 | } |
3912 | |
4032 | |
3913 | /*****************************************************************************/ |
4033 | /*****************************************************************************/ |
3914 | |
4034 | |
3915 | noinline |
4035 | ecb_noinline |
3916 | void |
4036 | void |
3917 | ev_io_start (EV_P_ ev_io *w) EV_NOEXCEPT |
4037 | ev_io_start (EV_P_ ev_io *w) EV_NOEXCEPT |
3918 | { |
4038 | { |
3919 | int fd = w->fd; |
4039 | int fd = w->fd; |
3920 | |
4040 | |
3921 | if (expect_false (ev_is_active (w))) |
4041 | if (ecb_expect_false (ev_is_active (w))) |
3922 | return; |
4042 | return; |
3923 | |
4043 | |
3924 | assert (("libev: ev_io_start called with negative fd", fd >= 0)); |
4044 | assert (("libev: ev_io_start called with negative fd", fd >= 0)); |
3925 | assert (("libev: ev_io_start called with illegal event mask", !(w->events & ~(EV__IOFDSET | EV_READ | EV_WRITE)))); |
4045 | assert (("libev: ev_io_start called with illegal event mask", !(w->events & ~(EV__IOFDSET | EV_READ | EV_WRITE)))); |
3926 | |
4046 | |
… | |
… | |
3940 | w->events &= ~EV__IOFDSET; |
4060 | w->events &= ~EV__IOFDSET; |
3941 | |
4061 | |
3942 | EV_FREQUENT_CHECK; |
4062 | EV_FREQUENT_CHECK; |
3943 | } |
4063 | } |
3944 | |
4064 | |
3945 | noinline |
4065 | ecb_noinline |
3946 | void |
4066 | void |
3947 | ev_io_stop (EV_P_ ev_io *w) EV_NOEXCEPT |
4067 | ev_io_stop (EV_P_ ev_io *w) EV_NOEXCEPT |
3948 | { |
4068 | { |
3949 | clear_pending (EV_A_ (W)w); |
4069 | clear_pending (EV_A_ (W)w); |
3950 | if (expect_false (!ev_is_active (w))) |
4070 | if (ecb_expect_false (!ev_is_active (w))) |
3951 | return; |
4071 | return; |
3952 | |
4072 | |
3953 | assert (("libev: ev_io_stop called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax)); |
4073 | assert (("libev: ev_io_stop called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax)); |
3954 | |
4074 | |
3955 | #if EV_VERIFY >= 2 |
4075 | #if EV_VERIFY >= 2 |
… | |
… | |
3963 | fd_change (EV_A_ w->fd, EV_ANFD_REIFY); |
4083 | fd_change (EV_A_ w->fd, EV_ANFD_REIFY); |
3964 | |
4084 | |
3965 | EV_FREQUENT_CHECK; |
4085 | EV_FREQUENT_CHECK; |
3966 | } |
4086 | } |
3967 | |
4087 | |
3968 | noinline |
4088 | ecb_noinline |
3969 | void |
4089 | void |
3970 | ev_timer_start (EV_P_ ev_timer *w) EV_NOEXCEPT |
4090 | ev_timer_start (EV_P_ ev_timer *w) EV_NOEXCEPT |
3971 | { |
4091 | { |
3972 | if (expect_false (ev_is_active (w))) |
4092 | if (ecb_expect_false (ev_is_active (w))) |
3973 | return; |
4093 | return; |
3974 | |
4094 | |
3975 | ev_at (w) += mn_now; |
4095 | ev_at (w) += mn_now; |
3976 | |
4096 | |
3977 | assert (("libev: ev_timer_start called with negative timer repeat value", w->repeat >= 0.)); |
4097 | assert (("libev: ev_timer_start called with negative timer repeat value", w->repeat >= 0.)); |
… | |
… | |
3988 | EV_FREQUENT_CHECK; |
4108 | EV_FREQUENT_CHECK; |
3989 | |
4109 | |
3990 | /*assert (("libev: internal timer heap corruption", timers [ev_active (w)] == (WT)w));*/ |
4110 | /*assert (("libev: internal timer heap corruption", timers [ev_active (w)] == (WT)w));*/ |
3991 | } |
4111 | } |
3992 | |
4112 | |
3993 | noinline |
4113 | ecb_noinline |
3994 | void |
4114 | void |
3995 | ev_timer_stop (EV_P_ ev_timer *w) EV_NOEXCEPT |
4115 | ev_timer_stop (EV_P_ ev_timer *w) EV_NOEXCEPT |
3996 | { |
4116 | { |
3997 | clear_pending (EV_A_ (W)w); |
4117 | clear_pending (EV_A_ (W)w); |
3998 | if (expect_false (!ev_is_active (w))) |
4118 | if (ecb_expect_false (!ev_is_active (w))) |
3999 | return; |
4119 | return; |
4000 | |
4120 | |
4001 | EV_FREQUENT_CHECK; |
4121 | EV_FREQUENT_CHECK; |
4002 | |
4122 | |
4003 | { |
4123 | { |
… | |
… | |
4005 | |
4125 | |
4006 | assert (("libev: internal timer heap corruption", ANHE_w (timers [active]) == (WT)w)); |
4126 | assert (("libev: internal timer heap corruption", ANHE_w (timers [active]) == (WT)w)); |
4007 | |
4127 | |
4008 | --timercnt; |
4128 | --timercnt; |
4009 | |
4129 | |
4010 | if (expect_true (active < timercnt + HEAP0)) |
4130 | if (ecb_expect_true (active < timercnt + HEAP0)) |
4011 | { |
4131 | { |
4012 | timers [active] = timers [timercnt + HEAP0]; |
4132 | timers [active] = timers [timercnt + HEAP0]; |
4013 | adjustheap (timers, timercnt, active); |
4133 | adjustheap (timers, timercnt, active); |
4014 | } |
4134 | } |
4015 | } |
4135 | } |
… | |
… | |
4019 | ev_stop (EV_A_ (W)w); |
4139 | ev_stop (EV_A_ (W)w); |
4020 | |
4140 | |
4021 | EV_FREQUENT_CHECK; |
4141 | EV_FREQUENT_CHECK; |
4022 | } |
4142 | } |
4023 | |
4143 | |
4024 | noinline |
4144 | ecb_noinline |
4025 | void |
4145 | void |
4026 | ev_timer_again (EV_P_ ev_timer *w) EV_NOEXCEPT |
4146 | ev_timer_again (EV_P_ ev_timer *w) EV_NOEXCEPT |
4027 | { |
4147 | { |
4028 | EV_FREQUENT_CHECK; |
4148 | EV_FREQUENT_CHECK; |
4029 | |
4149 | |
… | |
… | |
4054 | { |
4174 | { |
4055 | return ev_at (w) - (ev_is_active (w) ? mn_now : 0.); |
4175 | return ev_at (w) - (ev_is_active (w) ? mn_now : 0.); |
4056 | } |
4176 | } |
4057 | |
4177 | |
4058 | #if EV_PERIODIC_ENABLE |
4178 | #if EV_PERIODIC_ENABLE |
4059 | noinline |
4179 | ecb_noinline |
4060 | void |
4180 | void |
4061 | ev_periodic_start (EV_P_ ev_periodic *w) EV_NOEXCEPT |
4181 | ev_periodic_start (EV_P_ ev_periodic *w) EV_NOEXCEPT |
4062 | { |
4182 | { |
4063 | if (expect_false (ev_is_active (w))) |
4183 | if (ecb_expect_false (ev_is_active (w))) |
4064 | return; |
4184 | return; |
4065 | |
4185 | |
4066 | if (w->reschedule_cb) |
4186 | if (w->reschedule_cb) |
4067 | ev_at (w) = w->reschedule_cb (w, ev_rt_now); |
4187 | ev_at (w) = w->reschedule_cb (w, ev_rt_now); |
4068 | else if (w->interval) |
4188 | else if (w->interval) |
… | |
… | |
4085 | EV_FREQUENT_CHECK; |
4205 | EV_FREQUENT_CHECK; |
4086 | |
4206 | |
4087 | /*assert (("libev: internal periodic heap corruption", ANHE_w (periodics [ev_active (w)]) == (WT)w));*/ |
4207 | /*assert (("libev: internal periodic heap corruption", ANHE_w (periodics [ev_active (w)]) == (WT)w));*/ |
4088 | } |
4208 | } |
4089 | |
4209 | |
4090 | noinline |
4210 | ecb_noinline |
4091 | void |
4211 | void |
4092 | ev_periodic_stop (EV_P_ ev_periodic *w) EV_NOEXCEPT |
4212 | ev_periodic_stop (EV_P_ ev_periodic *w) EV_NOEXCEPT |
4093 | { |
4213 | { |
4094 | clear_pending (EV_A_ (W)w); |
4214 | clear_pending (EV_A_ (W)w); |
4095 | if (expect_false (!ev_is_active (w))) |
4215 | if (ecb_expect_false (!ev_is_active (w))) |
4096 | return; |
4216 | return; |
4097 | |
4217 | |
4098 | EV_FREQUENT_CHECK; |
4218 | EV_FREQUENT_CHECK; |
4099 | |
4219 | |
4100 | { |
4220 | { |
… | |
… | |
4102 | |
4222 | |
4103 | assert (("libev: internal periodic heap corruption", ANHE_w (periodics [active]) == (WT)w)); |
4223 | assert (("libev: internal periodic heap corruption", ANHE_w (periodics [active]) == (WT)w)); |
4104 | |
4224 | |
4105 | --periodiccnt; |
4225 | --periodiccnt; |
4106 | |
4226 | |
4107 | if (expect_true (active < periodiccnt + HEAP0)) |
4227 | if (ecb_expect_true (active < periodiccnt + HEAP0)) |
4108 | { |
4228 | { |
4109 | periodics [active] = periodics [periodiccnt + HEAP0]; |
4229 | periodics [active] = periodics [periodiccnt + HEAP0]; |
4110 | adjustheap (periodics, periodiccnt, active); |
4230 | adjustheap (periodics, periodiccnt, active); |
4111 | } |
4231 | } |
4112 | } |
4232 | } |
… | |
… | |
4114 | ev_stop (EV_A_ (W)w); |
4234 | ev_stop (EV_A_ (W)w); |
4115 | |
4235 | |
4116 | EV_FREQUENT_CHECK; |
4236 | EV_FREQUENT_CHECK; |
4117 | } |
4237 | } |
4118 | |
4238 | |
4119 | noinline |
4239 | ecb_noinline |
4120 | void |
4240 | void |
4121 | ev_periodic_again (EV_P_ ev_periodic *w) EV_NOEXCEPT |
4241 | ev_periodic_again (EV_P_ ev_periodic *w) EV_NOEXCEPT |
4122 | { |
4242 | { |
4123 | /* TODO: use adjustheap and recalculation */ |
4243 | /* TODO: use adjustheap and recalculation */ |
4124 | ev_periodic_stop (EV_A_ w); |
4244 | ev_periodic_stop (EV_A_ w); |
… | |
… | |
4130 | # define SA_RESTART 0 |
4250 | # define SA_RESTART 0 |
4131 | #endif |
4251 | #endif |
4132 | |
4252 | |
4133 | #if EV_SIGNAL_ENABLE |
4253 | #if EV_SIGNAL_ENABLE |
4134 | |
4254 | |
4135 | noinline |
4255 | ecb_noinline |
4136 | void |
4256 | void |
4137 | ev_signal_start (EV_P_ ev_signal *w) EV_NOEXCEPT |
4257 | ev_signal_start (EV_P_ ev_signal *w) EV_NOEXCEPT |
4138 | { |
4258 | { |
4139 | if (expect_false (ev_is_active (w))) |
4259 | if (ecb_expect_false (ev_is_active (w))) |
4140 | return; |
4260 | return; |
4141 | |
4261 | |
4142 | assert (("libev: ev_signal_start called with illegal signal number", w->signum > 0 && w->signum < EV_NSIG)); |
4262 | assert (("libev: ev_signal_start called with illegal signal number", w->signum > 0 && w->signum < EV_NSIG)); |
4143 | |
4263 | |
4144 | #if EV_MULTIPLICITY |
4264 | #if EV_MULTIPLICITY |
… | |
… | |
4213 | } |
4333 | } |
4214 | |
4334 | |
4215 | EV_FREQUENT_CHECK; |
4335 | EV_FREQUENT_CHECK; |
4216 | } |
4336 | } |
4217 | |
4337 | |
4218 | noinline |
4338 | ecb_noinline |
4219 | void |
4339 | void |
4220 | ev_signal_stop (EV_P_ ev_signal *w) EV_NOEXCEPT |
4340 | ev_signal_stop (EV_P_ ev_signal *w) EV_NOEXCEPT |
4221 | { |
4341 | { |
4222 | clear_pending (EV_A_ (W)w); |
4342 | clear_pending (EV_A_ (W)w); |
4223 | if (expect_false (!ev_is_active (w))) |
4343 | if (ecb_expect_false (!ev_is_active (w))) |
4224 | return; |
4344 | return; |
4225 | |
4345 | |
4226 | EV_FREQUENT_CHECK; |
4346 | EV_FREQUENT_CHECK; |
4227 | |
4347 | |
4228 | wlist_del (&signals [w->signum - 1].head, (WL)w); |
4348 | wlist_del (&signals [w->signum - 1].head, (WL)w); |
… | |
… | |
4261 | ev_child_start (EV_P_ ev_child *w) EV_NOEXCEPT |
4381 | ev_child_start (EV_P_ ev_child *w) EV_NOEXCEPT |
4262 | { |
4382 | { |
4263 | #if EV_MULTIPLICITY |
4383 | #if EV_MULTIPLICITY |
4264 | assert (("libev: child watchers are only supported in the default loop", loop == ev_default_loop_ptr)); |
4384 | assert (("libev: child watchers are only supported in the default loop", loop == ev_default_loop_ptr)); |
4265 | #endif |
4385 | #endif |
4266 | if (expect_false (ev_is_active (w))) |
4386 | if (ecb_expect_false (ev_is_active (w))) |
4267 | return; |
4387 | return; |
4268 | |
4388 | |
4269 | EV_FREQUENT_CHECK; |
4389 | EV_FREQUENT_CHECK; |
4270 | |
4390 | |
4271 | ev_start (EV_A_ (W)w, 1); |
4391 | ev_start (EV_A_ (W)w, 1); |
… | |
… | |
4276 | |
4396 | |
4277 | void |
4397 | void |
4278 | ev_child_stop (EV_P_ ev_child *w) EV_NOEXCEPT |
4398 | ev_child_stop (EV_P_ ev_child *w) EV_NOEXCEPT |
4279 | { |
4399 | { |
4280 | clear_pending (EV_A_ (W)w); |
4400 | clear_pending (EV_A_ (W)w); |
4281 | if (expect_false (!ev_is_active (w))) |
4401 | if (ecb_expect_false (!ev_is_active (w))) |
4282 | return; |
4402 | return; |
4283 | |
4403 | |
4284 | EV_FREQUENT_CHECK; |
4404 | EV_FREQUENT_CHECK; |
4285 | |
4405 | |
4286 | wlist_del (&childs [w->pid & ((EV_PID_HASHSIZE) - 1)], (WL)w); |
4406 | wlist_del (&childs [w->pid & ((EV_PID_HASHSIZE) - 1)], (WL)w); |
… | |
… | |
4300 | |
4420 | |
4301 | #define DEF_STAT_INTERVAL 5.0074891 |
4421 | #define DEF_STAT_INTERVAL 5.0074891 |
4302 | #define NFS_STAT_INTERVAL 30.1074891 /* for filesystems potentially failing inotify */ |
4422 | #define NFS_STAT_INTERVAL 30.1074891 /* for filesystems potentially failing inotify */ |
4303 | #define MIN_STAT_INTERVAL 0.1074891 |
4423 | #define MIN_STAT_INTERVAL 0.1074891 |
4304 | |
4424 | |
4305 | noinline static void stat_timer_cb (EV_P_ ev_timer *w_, int revents); |
4425 | ecb_noinline static void stat_timer_cb (EV_P_ ev_timer *w_, int revents); |
4306 | |
4426 | |
4307 | #if EV_USE_INOTIFY |
4427 | #if EV_USE_INOTIFY |
4308 | |
4428 | |
4309 | /* the * 2 is to allow for alignment padding, which for some reason is >> 8 */ |
4429 | /* the * 2 is to allow for alignment padding, which for some reason is >> 8 */ |
4310 | # define EV_INOTIFY_BUFSIZE (sizeof (struct inotify_event) * 2 + NAME_MAX) |
4430 | # define EV_INOTIFY_BUFSIZE (sizeof (struct inotify_event) * 2 + NAME_MAX) |
4311 | |
4431 | |
4312 | noinline |
4432 | ecb_noinline |
4313 | static void |
4433 | static void |
4314 | infy_add (EV_P_ ev_stat *w) |
4434 | infy_add (EV_P_ ev_stat *w) |
4315 | { |
4435 | { |
4316 | w->wd = inotify_add_watch (fs_fd, w->path, |
4436 | w->wd = inotify_add_watch (fs_fd, w->path, |
4317 | IN_ATTRIB | IN_DELETE_SELF | IN_MOVE_SELF | IN_MODIFY |
4437 | IN_ATTRIB | IN_DELETE_SELF | IN_MOVE_SELF | IN_MODIFY |
… | |
… | |
4382 | if (ev_is_active (&w->timer)) ev_ref (EV_A); |
4502 | if (ev_is_active (&w->timer)) ev_ref (EV_A); |
4383 | ev_timer_again (EV_A_ &w->timer); |
4503 | ev_timer_again (EV_A_ &w->timer); |
4384 | if (ev_is_active (&w->timer)) ev_unref (EV_A); |
4504 | if (ev_is_active (&w->timer)) ev_unref (EV_A); |
4385 | } |
4505 | } |
4386 | |
4506 | |
4387 | noinline |
4507 | ecb_noinline |
4388 | static void |
4508 | static void |
4389 | infy_del (EV_P_ ev_stat *w) |
4509 | infy_del (EV_P_ ev_stat *w) |
4390 | { |
4510 | { |
4391 | int slot; |
4511 | int slot; |
4392 | int wd = w->wd; |
4512 | int wd = w->wd; |
… | |
… | |
4400 | |
4520 | |
4401 | /* remove this watcher, if others are watching it, they will rearm */ |
4521 | /* remove this watcher, if others are watching it, they will rearm */ |
4402 | inotify_rm_watch (fs_fd, wd); |
4522 | inotify_rm_watch (fs_fd, wd); |
4403 | } |
4523 | } |
4404 | |
4524 | |
4405 | noinline |
4525 | ecb_noinline |
4406 | static void |
4526 | static void |
4407 | infy_wd (EV_P_ int slot, int wd, struct inotify_event *ev) |
4527 | infy_wd (EV_P_ int slot, int wd, struct inotify_event *ev) |
4408 | { |
4528 | { |
4409 | if (slot < 0) |
4529 | if (slot < 0) |
4410 | /* overflow, need to check for all hash slots */ |
4530 | /* overflow, need to check for all hash slots */ |
… | |
… | |
4556 | w->attr.st_nlink = 0; |
4676 | w->attr.st_nlink = 0; |
4557 | else if (!w->attr.st_nlink) |
4677 | else if (!w->attr.st_nlink) |
4558 | w->attr.st_nlink = 1; |
4678 | w->attr.st_nlink = 1; |
4559 | } |
4679 | } |
4560 | |
4680 | |
4561 | noinline |
4681 | ecb_noinline |
4562 | static void |
4682 | static void |
4563 | stat_timer_cb (EV_P_ ev_timer *w_, int revents) |
4683 | stat_timer_cb (EV_P_ ev_timer *w_, int revents) |
4564 | { |
4684 | { |
4565 | ev_stat *w = (ev_stat *)(((char *)w_) - offsetof (ev_stat, timer)); |
4685 | ev_stat *w = (ev_stat *)(((char *)w_) - offsetof (ev_stat, timer)); |
4566 | |
4686 | |
… | |
… | |
4600 | } |
4720 | } |
4601 | |
4721 | |
4602 | void |
4722 | void |
4603 | ev_stat_start (EV_P_ ev_stat *w) EV_NOEXCEPT |
4723 | ev_stat_start (EV_P_ ev_stat *w) EV_NOEXCEPT |
4604 | { |
4724 | { |
4605 | if (expect_false (ev_is_active (w))) |
4725 | if (ecb_expect_false (ev_is_active (w))) |
4606 | return; |
4726 | return; |
4607 | |
4727 | |
4608 | ev_stat_stat (EV_A_ w); |
4728 | ev_stat_stat (EV_A_ w); |
4609 | |
4729 | |
4610 | if (w->interval < MIN_STAT_INTERVAL && w->interval) |
4730 | if (w->interval < MIN_STAT_INTERVAL && w->interval) |
… | |
… | |
4632 | |
4752 | |
4633 | void |
4753 | void |
4634 | ev_stat_stop (EV_P_ ev_stat *w) EV_NOEXCEPT |
4754 | ev_stat_stop (EV_P_ ev_stat *w) EV_NOEXCEPT |
4635 | { |
4755 | { |
4636 | clear_pending (EV_A_ (W)w); |
4756 | clear_pending (EV_A_ (W)w); |
4637 | if (expect_false (!ev_is_active (w))) |
4757 | if (ecb_expect_false (!ev_is_active (w))) |
4638 | return; |
4758 | return; |
4639 | |
4759 | |
4640 | EV_FREQUENT_CHECK; |
4760 | EV_FREQUENT_CHECK; |
4641 | |
4761 | |
4642 | #if EV_USE_INOTIFY |
4762 | #if EV_USE_INOTIFY |
… | |
… | |
4657 | |
4777 | |
4658 | #if EV_IDLE_ENABLE |
4778 | #if EV_IDLE_ENABLE |
4659 | void |
4779 | void |
4660 | ev_idle_start (EV_P_ ev_idle *w) EV_NOEXCEPT |
4780 | ev_idle_start (EV_P_ ev_idle *w) EV_NOEXCEPT |
4661 | { |
4781 | { |
4662 | if (expect_false (ev_is_active (w))) |
4782 | if (ecb_expect_false (ev_is_active (w))) |
4663 | return; |
4783 | return; |
4664 | |
4784 | |
4665 | pri_adjust (EV_A_ (W)w); |
4785 | pri_adjust (EV_A_ (W)w); |
4666 | |
4786 | |
4667 | EV_FREQUENT_CHECK; |
4787 | EV_FREQUENT_CHECK; |
… | |
… | |
4681 | |
4801 | |
4682 | void |
4802 | void |
4683 | ev_idle_stop (EV_P_ ev_idle *w) EV_NOEXCEPT |
4803 | ev_idle_stop (EV_P_ ev_idle *w) EV_NOEXCEPT |
4684 | { |
4804 | { |
4685 | clear_pending (EV_A_ (W)w); |
4805 | clear_pending (EV_A_ (W)w); |
4686 | if (expect_false (!ev_is_active (w))) |
4806 | if (ecb_expect_false (!ev_is_active (w))) |
4687 | return; |
4807 | return; |
4688 | |
4808 | |
4689 | EV_FREQUENT_CHECK; |
4809 | EV_FREQUENT_CHECK; |
4690 | |
4810 | |
4691 | { |
4811 | { |
… | |
… | |
4704 | |
4824 | |
4705 | #if EV_PREPARE_ENABLE |
4825 | #if EV_PREPARE_ENABLE |
4706 | void |
4826 | void |
4707 | ev_prepare_start (EV_P_ ev_prepare *w) EV_NOEXCEPT |
4827 | ev_prepare_start (EV_P_ ev_prepare *w) EV_NOEXCEPT |
4708 | { |
4828 | { |
4709 | if (expect_false (ev_is_active (w))) |
4829 | if (ecb_expect_false (ev_is_active (w))) |
4710 | return; |
4830 | return; |
4711 | |
4831 | |
4712 | EV_FREQUENT_CHECK; |
4832 | EV_FREQUENT_CHECK; |
4713 | |
4833 | |
4714 | ev_start (EV_A_ (W)w, ++preparecnt); |
4834 | ev_start (EV_A_ (W)w, ++preparecnt); |
… | |
… | |
4720 | |
4840 | |
4721 | void |
4841 | void |
4722 | ev_prepare_stop (EV_P_ ev_prepare *w) EV_NOEXCEPT |
4842 | ev_prepare_stop (EV_P_ ev_prepare *w) EV_NOEXCEPT |
4723 | { |
4843 | { |
4724 | clear_pending (EV_A_ (W)w); |
4844 | clear_pending (EV_A_ (W)w); |
4725 | if (expect_false (!ev_is_active (w))) |
4845 | if (ecb_expect_false (!ev_is_active (w))) |
4726 | return; |
4846 | return; |
4727 | |
4847 | |
4728 | EV_FREQUENT_CHECK; |
4848 | EV_FREQUENT_CHECK; |
4729 | |
4849 | |
4730 | { |
4850 | { |
… | |
… | |
4742 | |
4862 | |
4743 | #if EV_CHECK_ENABLE |
4863 | #if EV_CHECK_ENABLE |
4744 | void |
4864 | void |
4745 | ev_check_start (EV_P_ ev_check *w) EV_NOEXCEPT |
4865 | ev_check_start (EV_P_ ev_check *w) EV_NOEXCEPT |
4746 | { |
4866 | { |
4747 | if (expect_false (ev_is_active (w))) |
4867 | if (ecb_expect_false (ev_is_active (w))) |
4748 | return; |
4868 | return; |
4749 | |
4869 | |
4750 | EV_FREQUENT_CHECK; |
4870 | EV_FREQUENT_CHECK; |
4751 | |
4871 | |
4752 | ev_start (EV_A_ (W)w, ++checkcnt); |
4872 | ev_start (EV_A_ (W)w, ++checkcnt); |
… | |
… | |
4758 | |
4878 | |
4759 | void |
4879 | void |
4760 | ev_check_stop (EV_P_ ev_check *w) EV_NOEXCEPT |
4880 | ev_check_stop (EV_P_ ev_check *w) EV_NOEXCEPT |
4761 | { |
4881 | { |
4762 | clear_pending (EV_A_ (W)w); |
4882 | clear_pending (EV_A_ (W)w); |
4763 | if (expect_false (!ev_is_active (w))) |
4883 | if (ecb_expect_false (!ev_is_active (w))) |
4764 | return; |
4884 | return; |
4765 | |
4885 | |
4766 | EV_FREQUENT_CHECK; |
4886 | EV_FREQUENT_CHECK; |
4767 | |
4887 | |
4768 | { |
4888 | { |
… | |
… | |
4777 | EV_FREQUENT_CHECK; |
4897 | EV_FREQUENT_CHECK; |
4778 | } |
4898 | } |
4779 | #endif |
4899 | #endif |
4780 | |
4900 | |
4781 | #if EV_EMBED_ENABLE |
4901 | #if EV_EMBED_ENABLE |
4782 | noinline |
4902 | ecb_noinline |
4783 | void |
4903 | void |
4784 | ev_embed_sweep (EV_P_ ev_embed *w) EV_NOEXCEPT |
4904 | ev_embed_sweep (EV_P_ ev_embed *w) EV_NOEXCEPT |
4785 | { |
4905 | { |
4786 | ev_run (w->other, EVRUN_NOWAIT); |
4906 | ev_run (w->other, EVRUN_NOWAIT); |
4787 | } |
4907 | } |
… | |
… | |
4839 | #endif |
4959 | #endif |
4840 | |
4960 | |
4841 | void |
4961 | void |
4842 | ev_embed_start (EV_P_ ev_embed *w) EV_NOEXCEPT |
4962 | ev_embed_start (EV_P_ ev_embed *w) EV_NOEXCEPT |
4843 | { |
4963 | { |
4844 | if (expect_false (ev_is_active (w))) |
4964 | if (ecb_expect_false (ev_is_active (w))) |
4845 | return; |
4965 | return; |
4846 | |
4966 | |
4847 | { |
4967 | { |
4848 | EV_P = w->other; |
4968 | EV_P = w->other; |
4849 | assert (("libev: loop to be embedded is not embeddable", backend & ev_embeddable_backends ())); |
4969 | assert (("libev: loop to be embedded is not embeddable", backend & ev_embeddable_backends ())); |
… | |
… | |
4871 | |
4991 | |
4872 | void |
4992 | void |
4873 | ev_embed_stop (EV_P_ ev_embed *w) EV_NOEXCEPT |
4993 | ev_embed_stop (EV_P_ ev_embed *w) EV_NOEXCEPT |
4874 | { |
4994 | { |
4875 | clear_pending (EV_A_ (W)w); |
4995 | clear_pending (EV_A_ (W)w); |
4876 | if (expect_false (!ev_is_active (w))) |
4996 | if (ecb_expect_false (!ev_is_active (w))) |
4877 | return; |
4997 | return; |
4878 | |
4998 | |
4879 | EV_FREQUENT_CHECK; |
4999 | EV_FREQUENT_CHECK; |
4880 | |
5000 | |
4881 | ev_io_stop (EV_A_ &w->io); |
5001 | ev_io_stop (EV_A_ &w->io); |
… | |
… | |
4890 | |
5010 | |
4891 | #if EV_FORK_ENABLE |
5011 | #if EV_FORK_ENABLE |
4892 | void |
5012 | void |
4893 | ev_fork_start (EV_P_ ev_fork *w) EV_NOEXCEPT |
5013 | ev_fork_start (EV_P_ ev_fork *w) EV_NOEXCEPT |
4894 | { |
5014 | { |
4895 | if (expect_false (ev_is_active (w))) |
5015 | if (ecb_expect_false (ev_is_active (w))) |
4896 | return; |
5016 | return; |
4897 | |
5017 | |
4898 | EV_FREQUENT_CHECK; |
5018 | EV_FREQUENT_CHECK; |
4899 | |
5019 | |
4900 | ev_start (EV_A_ (W)w, ++forkcnt); |
5020 | ev_start (EV_A_ (W)w, ++forkcnt); |
… | |
… | |
4906 | |
5026 | |
4907 | void |
5027 | void |
4908 | ev_fork_stop (EV_P_ ev_fork *w) EV_NOEXCEPT |
5028 | ev_fork_stop (EV_P_ ev_fork *w) EV_NOEXCEPT |
4909 | { |
5029 | { |
4910 | clear_pending (EV_A_ (W)w); |
5030 | clear_pending (EV_A_ (W)w); |
4911 | if (expect_false (!ev_is_active (w))) |
5031 | if (ecb_expect_false (!ev_is_active (w))) |
4912 | return; |
5032 | return; |
4913 | |
5033 | |
4914 | EV_FREQUENT_CHECK; |
5034 | EV_FREQUENT_CHECK; |
4915 | |
5035 | |
4916 | { |
5036 | { |
… | |
… | |
4928 | |
5048 | |
4929 | #if EV_CLEANUP_ENABLE |
5049 | #if EV_CLEANUP_ENABLE |
4930 | void |
5050 | void |
4931 | ev_cleanup_start (EV_P_ ev_cleanup *w) EV_NOEXCEPT |
5051 | ev_cleanup_start (EV_P_ ev_cleanup *w) EV_NOEXCEPT |
4932 | { |
5052 | { |
4933 | if (expect_false (ev_is_active (w))) |
5053 | if (ecb_expect_false (ev_is_active (w))) |
4934 | return; |
5054 | return; |
4935 | |
5055 | |
4936 | EV_FREQUENT_CHECK; |
5056 | EV_FREQUENT_CHECK; |
4937 | |
5057 | |
4938 | ev_start (EV_A_ (W)w, ++cleanupcnt); |
5058 | ev_start (EV_A_ (W)w, ++cleanupcnt); |
… | |
… | |
4946 | |
5066 | |
4947 | void |
5067 | void |
4948 | ev_cleanup_stop (EV_P_ ev_cleanup *w) EV_NOEXCEPT |
5068 | ev_cleanup_stop (EV_P_ ev_cleanup *w) EV_NOEXCEPT |
4949 | { |
5069 | { |
4950 | clear_pending (EV_A_ (W)w); |
5070 | clear_pending (EV_A_ (W)w); |
4951 | if (expect_false (!ev_is_active (w))) |
5071 | if (ecb_expect_false (!ev_is_active (w))) |
4952 | return; |
5072 | return; |
4953 | |
5073 | |
4954 | EV_FREQUENT_CHECK; |
5074 | EV_FREQUENT_CHECK; |
4955 | ev_ref (EV_A); |
5075 | ev_ref (EV_A); |
4956 | |
5076 | |
… | |
… | |
4969 | |
5089 | |
4970 | #if EV_ASYNC_ENABLE |
5090 | #if EV_ASYNC_ENABLE |
4971 | void |
5091 | void |
4972 | ev_async_start (EV_P_ ev_async *w) EV_NOEXCEPT |
5092 | ev_async_start (EV_P_ ev_async *w) EV_NOEXCEPT |
4973 | { |
5093 | { |
4974 | if (expect_false (ev_is_active (w))) |
5094 | if (ecb_expect_false (ev_is_active (w))) |
4975 | return; |
5095 | return; |
4976 | |
5096 | |
4977 | w->sent = 0; |
5097 | w->sent = 0; |
4978 | |
5098 | |
4979 | evpipe_init (EV_A); |
5099 | evpipe_init (EV_A); |
… | |
… | |
4989 | |
5109 | |
4990 | void |
5110 | void |
4991 | ev_async_stop (EV_P_ ev_async *w) EV_NOEXCEPT |
5111 | ev_async_stop (EV_P_ ev_async *w) EV_NOEXCEPT |
4992 | { |
5112 | { |
4993 | clear_pending (EV_A_ (W)w); |
5113 | clear_pending (EV_A_ (W)w); |
4994 | if (expect_false (!ev_is_active (w))) |
5114 | if (ecb_expect_false (!ev_is_active (w))) |
4995 | return; |
5115 | return; |
4996 | |
5116 | |
4997 | EV_FREQUENT_CHECK; |
5117 | EV_FREQUENT_CHECK; |
4998 | |
5118 | |
4999 | { |
5119 | { |