1 | /* |
1 | /* |
2 | * libev event processing core, watcher management |
2 | * libev event processing core, watcher management |
3 | * |
3 | * |
4 | * Copyright (c) 2007,2008,2009,2010,2011,2012,2013 Marc Alexander Lehmann <libev@schmorp.de> |
4 | * Copyright (c) 2007-2018 Marc Alexander Lehmann <libev@schmorp.de> |
5 | * All rights reserved. |
5 | * All rights reserved. |
6 | * |
6 | * |
7 | * Redistribution and use in source and binary forms, with or without modifica- |
7 | * Redistribution and use in source and binary forms, with or without modifica- |
8 | * tion, are permitted provided that the following conditions are met: |
8 | * tion, are permitted provided that the following conditions are met: |
9 | * |
9 | * |
… | |
… | |
609 | #define ECB_CLANG_EXTENSION(x) 0 |
609 | #define ECB_CLANG_EXTENSION(x) 0 |
610 | #endif |
610 | #endif |
611 | |
611 | |
612 | #define ECB_CPP (__cplusplus+0) |
612 | #define ECB_CPP (__cplusplus+0) |
613 | #define ECB_CPP11 (__cplusplus >= 201103L) |
613 | #define ECB_CPP11 (__cplusplus >= 201103L) |
|
|
614 | #define ECB_CPP14 (__cplusplus >= 201402L) |
|
|
615 | #define ECB_CPP17 (__cplusplus >= 201703L) |
614 | |
616 | |
615 | #if ECB_CPP |
617 | #if ECB_CPP |
616 | #define ECB_C 0 |
618 | #define ECB_C 0 |
617 | #define ECB_STDC_VERSION 0 |
619 | #define ECB_STDC_VERSION 0 |
618 | #else |
620 | #else |
… | |
… | |
620 | #define ECB_STDC_VERSION __STDC_VERSION__ |
622 | #define ECB_STDC_VERSION __STDC_VERSION__ |
621 | #endif |
623 | #endif |
622 | |
624 | |
623 | #define ECB_C99 (ECB_STDC_VERSION >= 199901L) |
625 | #define ECB_C99 (ECB_STDC_VERSION >= 199901L) |
624 | #define ECB_C11 (ECB_STDC_VERSION >= 201112L) |
626 | #define ECB_C11 (ECB_STDC_VERSION >= 201112L) |
|
|
627 | #define ECB_C17 (ECB_STDC_VERSION >= 201710L) |
625 | |
628 | |
626 | #if ECB_CPP |
629 | #if ECB_CPP |
627 | #define ECB_EXTERN_C extern "C" |
630 | #define ECB_EXTERN_C extern "C" |
628 | #define ECB_EXTERN_C_BEG ECB_EXTERN_C { |
631 | #define ECB_EXTERN_C_BEG ECB_EXTERN_C { |
629 | #define ECB_EXTERN_C_END } |
632 | #define ECB_EXTERN_C_END } |
… | |
… | |
658 | #ifndef ECB_MEMORY_FENCE |
661 | #ifndef ECB_MEMORY_FENCE |
659 | #if ECB_GCC_VERSION(2,5) || defined __INTEL_COMPILER || (__llvm__ && __GNUC__) || __SUNPRO_C >= 0x5110 || __SUNPRO_CC >= 0x5110 |
662 | #if ECB_GCC_VERSION(2,5) || defined __INTEL_COMPILER || (__llvm__ && __GNUC__) || __SUNPRO_C >= 0x5110 || __SUNPRO_CC >= 0x5110 |
660 | #if __i386 || __i386__ |
663 | #if __i386 || __i386__ |
661 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("lock; orb $0, -1(%%esp)" : : : "memory") |
664 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("lock; orb $0, -1(%%esp)" : : : "memory") |
662 | #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("" : : : "memory") |
665 | #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("" : : : "memory") |
663 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("") |
666 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("" : : : "memory") |
664 | #elif ECB_GCC_AMD64 |
667 | #elif ECB_GCC_AMD64 |
665 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mfence" : : : "memory") |
668 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mfence" : : : "memory") |
666 | #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("" : : : "memory") |
669 | #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("" : : : "memory") |
667 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("") |
670 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("" : : : "memory") |
668 | #elif __powerpc__ || __ppc__ || __powerpc64__ || __ppc64__ |
671 | #elif __powerpc__ || __ppc__ || __powerpc64__ || __ppc64__ |
669 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("sync" : : : "memory") |
672 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("sync" : : : "memory") |
670 | #elif defined __ARM_ARCH_2__ \ |
673 | #elif defined __ARM_ARCH_2__ \ |
671 | || defined __ARM_ARCH_3__ || defined __ARM_ARCH_3M__ \ |
674 | || defined __ARM_ARCH_3__ || defined __ARM_ARCH_3M__ \ |
672 | || defined __ARM_ARCH_4__ || defined __ARM_ARCH_4T__ \ |
675 | || defined __ARM_ARCH_4__ || defined __ARM_ARCH_4T__ \ |
… | |
… | |
1677 | { |
1680 | { |
1678 | write (STDERR_FILENO, msg, strlen (msg)); |
1681 | write (STDERR_FILENO, msg, strlen (msg)); |
1679 | } |
1682 | } |
1680 | #endif |
1683 | #endif |
1681 | |
1684 | |
1682 | static void (*syserr_cb)(const char *msg) EV_THROW; |
1685 | static void (*syserr_cb)(const char *msg) EV_NOEXCEPT; |
1683 | |
1686 | |
1684 | ecb_cold |
1687 | ecb_cold |
1685 | void |
1688 | void |
1686 | ev_set_syserr_cb (void (*cb)(const char *msg) EV_THROW) EV_THROW |
1689 | ev_set_syserr_cb (void (*cb)(const char *msg) EV_NOEXCEPT) EV_NOEXCEPT |
1687 | { |
1690 | { |
1688 | syserr_cb = cb; |
1691 | syserr_cb = cb; |
1689 | } |
1692 | } |
1690 | |
1693 | |
1691 | noinline ecb_cold |
1694 | noinline ecb_cold |
… | |
… | |
1710 | abort (); |
1713 | abort (); |
1711 | } |
1714 | } |
1712 | } |
1715 | } |
1713 | |
1716 | |
1714 | static void * |
1717 | static void * |
1715 | ev_realloc_emul (void *ptr, long size) EV_THROW |
1718 | ev_realloc_emul (void *ptr, long size) EV_NOEXCEPT |
1716 | { |
1719 | { |
1717 | /* some systems, notably openbsd and darwin, fail to properly |
1720 | /* some systems, notably openbsd and darwin, fail to properly |
1718 | * implement realloc (x, 0) (as required by both ansi c-89 and |
1721 | * implement realloc (x, 0) (as required by both ansi c-89 and |
1719 | * the single unix specification, so work around them here. |
1722 | * the single unix specification, so work around them here. |
1720 | * recently, also (at least) fedora and debian started breaking it, |
1723 | * recently, also (at least) fedora and debian started breaking it, |
… | |
… | |
1726 | |
1729 | |
1727 | free (ptr); |
1730 | free (ptr); |
1728 | return 0; |
1731 | return 0; |
1729 | } |
1732 | } |
1730 | |
1733 | |
1731 | static void *(*alloc)(void *ptr, long size) EV_THROW = ev_realloc_emul; |
1734 | static void *(*alloc)(void *ptr, long size) EV_NOEXCEPT = ev_realloc_emul; |
1732 | |
1735 | |
1733 | ecb_cold |
1736 | ecb_cold |
1734 | void |
1737 | void |
1735 | ev_set_allocator (void *(*cb)(void *ptr, long size) EV_THROW) EV_THROW |
1738 | ev_set_allocator (void *(*cb)(void *ptr, long size) EV_NOEXCEPT) EV_NOEXCEPT |
1736 | { |
1739 | { |
1737 | alloc = cb; |
1740 | alloc = cb; |
1738 | } |
1741 | } |
1739 | |
1742 | |
1740 | inline_speed void * |
1743 | inline_speed void * |
… | |
… | |
1857 | |
1860 | |
1858 | /*****************************************************************************/ |
1861 | /*****************************************************************************/ |
1859 | |
1862 | |
1860 | #ifndef EV_HAVE_EV_TIME |
1863 | #ifndef EV_HAVE_EV_TIME |
1861 | ev_tstamp |
1864 | ev_tstamp |
1862 | ev_time (void) EV_THROW |
1865 | ev_time (void) EV_NOEXCEPT |
1863 | { |
1866 | { |
1864 | #if EV_USE_REALTIME |
1867 | #if EV_USE_REALTIME |
1865 | if (expect_true (have_realtime)) |
1868 | if (expect_true (have_realtime)) |
1866 | { |
1869 | { |
1867 | struct timespec ts; |
1870 | struct timespec ts; |
… | |
… | |
1891 | return ev_time (); |
1894 | return ev_time (); |
1892 | } |
1895 | } |
1893 | |
1896 | |
1894 | #if EV_MULTIPLICITY |
1897 | #if EV_MULTIPLICITY |
1895 | ev_tstamp |
1898 | ev_tstamp |
1896 | ev_now (EV_P) EV_THROW |
1899 | ev_now (EV_P) EV_NOEXCEPT |
1897 | { |
1900 | { |
1898 | return ev_rt_now; |
1901 | return ev_rt_now; |
1899 | } |
1902 | } |
1900 | #endif |
1903 | #endif |
1901 | |
1904 | |
1902 | void |
1905 | void |
1903 | ev_sleep (ev_tstamp delay) EV_THROW |
1906 | ev_sleep (ev_tstamp delay) EV_NOEXCEPT |
1904 | { |
1907 | { |
1905 | if (delay > 0.) |
1908 | if (delay > 0.) |
1906 | { |
1909 | { |
1907 | #if EV_USE_NANOSLEEP |
1910 | #if EV_USE_NANOSLEEP |
1908 | struct timespec ts; |
1911 | struct timespec ts; |
… | |
… | |
1994 | { |
1997 | { |
1995 | } |
1998 | } |
1996 | |
1999 | |
1997 | noinline |
2000 | noinline |
1998 | void |
2001 | void |
1999 | ev_feed_event (EV_P_ void *w, int revents) EV_THROW |
2002 | ev_feed_event (EV_P_ void *w, int revents) EV_NOEXCEPT |
2000 | { |
2003 | { |
2001 | W w_ = (W)w; |
2004 | W w_ = (W)w; |
2002 | int pri = ABSPRI (w_); |
2005 | int pri = ABSPRI (w_); |
2003 | |
2006 | |
2004 | if (expect_false (w_->pending)) |
2007 | if (expect_false (w_->pending)) |
… | |
… | |
2065 | if (expect_true (!anfd->reify)) |
2068 | if (expect_true (!anfd->reify)) |
2066 | fd_event_nocheck (EV_A_ fd, revents); |
2069 | fd_event_nocheck (EV_A_ fd, revents); |
2067 | } |
2070 | } |
2068 | |
2071 | |
2069 | void |
2072 | void |
2070 | ev_feed_fd_event (EV_P_ int fd, int revents) EV_THROW |
2073 | ev_feed_fd_event (EV_P_ int fd, int revents) EV_NOEXCEPT |
2071 | { |
2074 | { |
2072 | if (fd >= 0 && fd < anfdmax) |
2075 | if (fd >= 0 && fd < anfdmax) |
2073 | fd_event_nocheck (EV_A_ fd, revents); |
2076 | fd_event_nocheck (EV_A_ fd, revents); |
2074 | } |
2077 | } |
2075 | |
2078 | |
… | |
… | |
2475 | #endif |
2478 | #endif |
2476 | { |
2479 | { |
2477 | #ifdef _WIN32 |
2480 | #ifdef _WIN32 |
2478 | WSABUF buf; |
2481 | WSABUF buf; |
2479 | DWORD sent; |
2482 | DWORD sent; |
2480 | buf.buf = &buf; |
2483 | buf.buf = (char *)&buf; |
2481 | buf.len = 1; |
2484 | buf.len = 1; |
2482 | WSASend (EV_FD_TO_WIN32_HANDLE (evpipe [1]), &buf, 1, &sent, 0, 0, 0); |
2485 | WSASend (EV_FD_TO_WIN32_HANDLE (evpipe [1]), &buf, 1, &sent, 0, 0, 0); |
2483 | #else |
2486 | #else |
2484 | write (evpipe [1], &(evpipe [1]), 1); |
2487 | write (evpipe [1], &(evpipe [1]), 1); |
2485 | #endif |
2488 | #endif |
… | |
… | |
2557 | } |
2560 | } |
2558 | |
2561 | |
2559 | /*****************************************************************************/ |
2562 | /*****************************************************************************/ |
2560 | |
2563 | |
2561 | void |
2564 | void |
2562 | ev_feed_signal (int signum) EV_THROW |
2565 | ev_feed_signal (int signum) EV_NOEXCEPT |
2563 | { |
2566 | { |
2564 | #if EV_MULTIPLICITY |
2567 | #if EV_MULTIPLICITY |
2565 | EV_P; |
2568 | EV_P; |
2566 | ECB_MEMORY_FENCE_ACQUIRE; |
2569 | ECB_MEMORY_FENCE_ACQUIRE; |
2567 | EV_A = signals [signum - 1].loop; |
2570 | EV_A = signals [signum - 1].loop; |
… | |
… | |
2584 | ev_feed_signal (signum); |
2587 | ev_feed_signal (signum); |
2585 | } |
2588 | } |
2586 | |
2589 | |
2587 | noinline |
2590 | noinline |
2588 | void |
2591 | void |
2589 | ev_feed_signal_event (EV_P_ int signum) EV_THROW |
2592 | ev_feed_signal_event (EV_P_ int signum) EV_NOEXCEPT |
2590 | { |
2593 | { |
2591 | WL w; |
2594 | WL w; |
2592 | |
2595 | |
2593 | if (expect_false (signum <= 0 || signum >= EV_NSIG)) |
2596 | if (expect_false (signum <= 0 || signum >= EV_NSIG)) |
2594 | return; |
2597 | return; |
… | |
… | |
2711 | #if EV_USE_SELECT |
2714 | #if EV_USE_SELECT |
2712 | # include "ev_select.c" |
2715 | # include "ev_select.c" |
2713 | #endif |
2716 | #endif |
2714 | |
2717 | |
2715 | ecb_cold int |
2718 | ecb_cold int |
2716 | ev_version_major (void) EV_THROW |
2719 | ev_version_major (void) EV_NOEXCEPT |
2717 | { |
2720 | { |
2718 | return EV_VERSION_MAJOR; |
2721 | return EV_VERSION_MAJOR; |
2719 | } |
2722 | } |
2720 | |
2723 | |
2721 | ecb_cold int |
2724 | ecb_cold int |
2722 | ev_version_minor (void) EV_THROW |
2725 | ev_version_minor (void) EV_NOEXCEPT |
2723 | { |
2726 | { |
2724 | return EV_VERSION_MINOR; |
2727 | return EV_VERSION_MINOR; |
2725 | } |
2728 | } |
2726 | |
2729 | |
2727 | /* return true if we are running with elevated privileges and should ignore env variables */ |
2730 | /* return true if we are running with elevated privileges and should ignore env variables */ |
… | |
… | |
2736 | #endif |
2739 | #endif |
2737 | } |
2740 | } |
2738 | |
2741 | |
2739 | ecb_cold |
2742 | ecb_cold |
2740 | unsigned int |
2743 | unsigned int |
2741 | ev_supported_backends (void) EV_THROW |
2744 | ev_supported_backends (void) EV_NOEXCEPT |
2742 | { |
2745 | { |
2743 | unsigned int flags = 0; |
2746 | unsigned int flags = 0; |
2744 | |
2747 | |
2745 | if (EV_USE_PORT ) flags |= EVBACKEND_PORT; |
2748 | if (EV_USE_PORT ) flags |= EVBACKEND_PORT; |
2746 | if (EV_USE_KQUEUE) flags |= EVBACKEND_KQUEUE; |
2749 | if (EV_USE_KQUEUE) flags |= EVBACKEND_KQUEUE; |
… | |
… | |
2751 | return flags; |
2754 | return flags; |
2752 | } |
2755 | } |
2753 | |
2756 | |
2754 | ecb_cold |
2757 | ecb_cold |
2755 | unsigned int |
2758 | unsigned int |
2756 | ev_recommended_backends (void) EV_THROW |
2759 | ev_recommended_backends (void) EV_NOEXCEPT |
2757 | { |
2760 | { |
2758 | unsigned int flags = ev_supported_backends (); |
2761 | unsigned int flags = ev_supported_backends (); |
2759 | |
2762 | |
2760 | #ifndef __NetBSD__ |
2763 | #ifndef __NetBSD__ |
2761 | /* kqueue is borked on everything but netbsd apparently */ |
2764 | /* kqueue is borked on everything but netbsd apparently */ |
… | |
… | |
2774 | return flags; |
2777 | return flags; |
2775 | } |
2778 | } |
2776 | |
2779 | |
2777 | ecb_cold |
2780 | ecb_cold |
2778 | unsigned int |
2781 | unsigned int |
2779 | ev_embeddable_backends (void) EV_THROW |
2782 | ev_embeddable_backends (void) EV_NOEXCEPT |
2780 | { |
2783 | { |
2781 | int flags = EVBACKEND_EPOLL | EVBACKEND_KQUEUE | EVBACKEND_PORT; |
2784 | int flags = EVBACKEND_EPOLL | EVBACKEND_KQUEUE | EVBACKEND_PORT; |
2782 | |
2785 | |
2783 | /* epoll embeddability broken on all linux versions up to at least 2.6.23 */ |
2786 | /* epoll embeddability broken on all linux versions up to at least 2.6.23 */ |
2784 | if (ev_linux_version () < 0x020620) /* disable it on linux < 2.6.32 */ |
2787 | if (ev_linux_version () < 0x020620) /* disable it on linux < 2.6.32 */ |
… | |
… | |
2786 | |
2789 | |
2787 | return flags; |
2790 | return flags; |
2788 | } |
2791 | } |
2789 | |
2792 | |
2790 | unsigned int |
2793 | unsigned int |
2791 | ev_backend (EV_P) EV_THROW |
2794 | ev_backend (EV_P) EV_NOEXCEPT |
2792 | { |
2795 | { |
2793 | return backend; |
2796 | return backend; |
2794 | } |
2797 | } |
2795 | |
2798 | |
2796 | #if EV_FEATURE_API |
2799 | #if EV_FEATURE_API |
2797 | unsigned int |
2800 | unsigned int |
2798 | ev_iteration (EV_P) EV_THROW |
2801 | ev_iteration (EV_P) EV_NOEXCEPT |
2799 | { |
2802 | { |
2800 | return loop_count; |
2803 | return loop_count; |
2801 | } |
2804 | } |
2802 | |
2805 | |
2803 | unsigned int |
2806 | unsigned int |
2804 | ev_depth (EV_P) EV_THROW |
2807 | ev_depth (EV_P) EV_NOEXCEPT |
2805 | { |
2808 | { |
2806 | return loop_depth; |
2809 | return loop_depth; |
2807 | } |
2810 | } |
2808 | |
2811 | |
2809 | void |
2812 | void |
2810 | ev_set_io_collect_interval (EV_P_ ev_tstamp interval) EV_THROW |
2813 | ev_set_io_collect_interval (EV_P_ ev_tstamp interval) EV_NOEXCEPT |
2811 | { |
2814 | { |
2812 | io_blocktime = interval; |
2815 | io_blocktime = interval; |
2813 | } |
2816 | } |
2814 | |
2817 | |
2815 | void |
2818 | void |
2816 | ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) EV_THROW |
2819 | ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) EV_NOEXCEPT |
2817 | { |
2820 | { |
2818 | timeout_blocktime = interval; |
2821 | timeout_blocktime = interval; |
2819 | } |
2822 | } |
2820 | |
2823 | |
2821 | void |
2824 | void |
2822 | ev_set_userdata (EV_P_ void *data) EV_THROW |
2825 | ev_set_userdata (EV_P_ void *data) EV_NOEXCEPT |
2823 | { |
2826 | { |
2824 | userdata = data; |
2827 | userdata = data; |
2825 | } |
2828 | } |
2826 | |
2829 | |
2827 | void * |
2830 | void * |
2828 | ev_userdata (EV_P) EV_THROW |
2831 | ev_userdata (EV_P) EV_NOEXCEPT |
2829 | { |
2832 | { |
2830 | return userdata; |
2833 | return userdata; |
2831 | } |
2834 | } |
2832 | |
2835 | |
2833 | void |
2836 | void |
2834 | ev_set_invoke_pending_cb (EV_P_ ev_loop_callback invoke_pending_cb) EV_THROW |
2837 | ev_set_invoke_pending_cb (EV_P_ ev_loop_callback invoke_pending_cb) EV_NOEXCEPT |
2835 | { |
2838 | { |
2836 | invoke_cb = invoke_pending_cb; |
2839 | invoke_cb = invoke_pending_cb; |
2837 | } |
2840 | } |
2838 | |
2841 | |
2839 | void |
2842 | void |
2840 | ev_set_loop_release_cb (EV_P_ void (*release)(EV_P) EV_THROW, void (*acquire)(EV_P) EV_THROW) EV_THROW |
2843 | ev_set_loop_release_cb (EV_P_ void (*release)(EV_P) EV_NOEXCEPT, void (*acquire)(EV_P) EV_NOEXCEPT) EV_NOEXCEPT |
2841 | { |
2844 | { |
2842 | release_cb = release; |
2845 | release_cb = release; |
2843 | acquire_cb = acquire; |
2846 | acquire_cb = acquire; |
2844 | } |
2847 | } |
2845 | #endif |
2848 | #endif |
2846 | |
2849 | |
2847 | /* initialise a loop structure, must be zero-initialised */ |
2850 | /* initialise a loop structure, must be zero-initialised */ |
2848 | noinline ecb_cold |
2851 | noinline ecb_cold |
2849 | static void |
2852 | static void |
2850 | loop_init (EV_P_ unsigned int flags) EV_THROW |
2853 | loop_init (EV_P_ unsigned int flags) EV_NOEXCEPT |
2851 | { |
2854 | { |
2852 | if (!backend) |
2855 | if (!backend) |
2853 | { |
2856 | { |
2854 | origflags = flags; |
2857 | origflags = flags; |
2855 | |
2858 | |
… | |
… | |
3096 | |
3099 | |
3097 | #if EV_MULTIPLICITY |
3100 | #if EV_MULTIPLICITY |
3098 | |
3101 | |
3099 | ecb_cold |
3102 | ecb_cold |
3100 | struct ev_loop * |
3103 | struct ev_loop * |
3101 | ev_loop_new (unsigned int flags) EV_THROW |
3104 | ev_loop_new (unsigned int flags) EV_NOEXCEPT |
3102 | { |
3105 | { |
3103 | EV_P = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop)); |
3106 | EV_P = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop)); |
3104 | |
3107 | |
3105 | memset (EV_A, 0, sizeof (struct ev_loop)); |
3108 | memset (EV_A, 0, sizeof (struct ev_loop)); |
3106 | loop_init (EV_A_ flags); |
3109 | loop_init (EV_A_ flags); |
… | |
… | |
3153 | } |
3156 | } |
3154 | #endif |
3157 | #endif |
3155 | |
3158 | |
3156 | #if EV_FEATURE_API |
3159 | #if EV_FEATURE_API |
3157 | void ecb_cold |
3160 | void ecb_cold |
3158 | ev_verify (EV_P) EV_THROW |
3161 | ev_verify (EV_P) EV_NOEXCEPT |
3159 | { |
3162 | { |
3160 | #if EV_VERIFY |
3163 | #if EV_VERIFY |
3161 | int i; |
3164 | int i; |
3162 | WL w, w2; |
3165 | WL w, w2; |
3163 | |
3166 | |
… | |
… | |
3244 | ecb_cold |
3247 | ecb_cold |
3245 | struct ev_loop * |
3248 | struct ev_loop * |
3246 | #else |
3249 | #else |
3247 | int |
3250 | int |
3248 | #endif |
3251 | #endif |
3249 | ev_default_loop (unsigned int flags) EV_THROW |
3252 | ev_default_loop (unsigned int flags) EV_NOEXCEPT |
3250 | { |
3253 | { |
3251 | if (!ev_default_loop_ptr) |
3254 | if (!ev_default_loop_ptr) |
3252 | { |
3255 | { |
3253 | #if EV_MULTIPLICITY |
3256 | #if EV_MULTIPLICITY |
3254 | EV_P = ev_default_loop_ptr = &default_loop_struct; |
3257 | EV_P = ev_default_loop_ptr = &default_loop_struct; |
… | |
… | |
3273 | |
3276 | |
3274 | return ev_default_loop_ptr; |
3277 | return ev_default_loop_ptr; |
3275 | } |
3278 | } |
3276 | |
3279 | |
3277 | void |
3280 | void |
3278 | ev_loop_fork (EV_P) EV_THROW |
3281 | ev_loop_fork (EV_P) EV_NOEXCEPT |
3279 | { |
3282 | { |
3280 | postfork = 1; |
3283 | postfork = 1; |
3281 | } |
3284 | } |
3282 | |
3285 | |
3283 | /*****************************************************************************/ |
3286 | /*****************************************************************************/ |
… | |
… | |
3287 | { |
3290 | { |
3288 | EV_CB_INVOKE ((W)w, revents); |
3291 | EV_CB_INVOKE ((W)w, revents); |
3289 | } |
3292 | } |
3290 | |
3293 | |
3291 | unsigned int |
3294 | unsigned int |
3292 | ev_pending_count (EV_P) EV_THROW |
3295 | ev_pending_count (EV_P) EV_NOEXCEPT |
3293 | { |
3296 | { |
3294 | int pri; |
3297 | int pri; |
3295 | unsigned int count = 0; |
3298 | unsigned int count = 0; |
3296 | |
3299 | |
3297 | for (pri = NUMPRI; pri--; ) |
3300 | for (pri = NUMPRI; pri--; ) |
… | |
… | |
3737 | |
3740 | |
3738 | return activecnt; |
3741 | return activecnt; |
3739 | } |
3742 | } |
3740 | |
3743 | |
3741 | void |
3744 | void |
3742 | ev_break (EV_P_ int how) EV_THROW |
3745 | ev_break (EV_P_ int how) EV_NOEXCEPT |
3743 | { |
3746 | { |
3744 | loop_done = how; |
3747 | loop_done = how; |
3745 | } |
3748 | } |
3746 | |
3749 | |
3747 | void |
3750 | void |
3748 | ev_ref (EV_P) EV_THROW |
3751 | ev_ref (EV_P) EV_NOEXCEPT |
3749 | { |
3752 | { |
3750 | ++activecnt; |
3753 | ++activecnt; |
3751 | } |
3754 | } |
3752 | |
3755 | |
3753 | void |
3756 | void |
3754 | ev_unref (EV_P) EV_THROW |
3757 | ev_unref (EV_P) EV_NOEXCEPT |
3755 | { |
3758 | { |
3756 | --activecnt; |
3759 | --activecnt; |
3757 | } |
3760 | } |
3758 | |
3761 | |
3759 | void |
3762 | void |
3760 | ev_now_update (EV_P) EV_THROW |
3763 | ev_now_update (EV_P) EV_NOEXCEPT |
3761 | { |
3764 | { |
3762 | time_update (EV_A_ 1e100); |
3765 | time_update (EV_A_ 1e100); |
3763 | } |
3766 | } |
3764 | |
3767 | |
3765 | void |
3768 | void |
3766 | ev_suspend (EV_P) EV_THROW |
3769 | ev_suspend (EV_P) EV_NOEXCEPT |
3767 | { |
3770 | { |
3768 | ev_now_update (EV_A); |
3771 | ev_now_update (EV_A); |
3769 | } |
3772 | } |
3770 | |
3773 | |
3771 | void |
3774 | void |
3772 | ev_resume (EV_P) EV_THROW |
3775 | ev_resume (EV_P) EV_NOEXCEPT |
3773 | { |
3776 | { |
3774 | ev_tstamp mn_prev = mn_now; |
3777 | ev_tstamp mn_prev = mn_now; |
3775 | |
3778 | |
3776 | ev_now_update (EV_A); |
3779 | ev_now_update (EV_A); |
3777 | timers_reschedule (EV_A_ mn_now - mn_prev); |
3780 | timers_reschedule (EV_A_ mn_now - mn_prev); |
… | |
… | |
3816 | w->pending = 0; |
3819 | w->pending = 0; |
3817 | } |
3820 | } |
3818 | } |
3821 | } |
3819 | |
3822 | |
3820 | int |
3823 | int |
3821 | ev_clear_pending (EV_P_ void *w) EV_THROW |
3824 | ev_clear_pending (EV_P_ void *w) EV_NOEXCEPT |
3822 | { |
3825 | { |
3823 | W w_ = (W)w; |
3826 | W w_ = (W)w; |
3824 | int pending = w_->pending; |
3827 | int pending = w_->pending; |
3825 | |
3828 | |
3826 | if (expect_true (pending)) |
3829 | if (expect_true (pending)) |
… | |
… | |
3860 | |
3863 | |
3861 | /*****************************************************************************/ |
3864 | /*****************************************************************************/ |
3862 | |
3865 | |
3863 | noinline |
3866 | noinline |
3864 | void |
3867 | void |
3865 | ev_io_start (EV_P_ ev_io *w) EV_THROW |
3868 | ev_io_start (EV_P_ ev_io *w) EV_NOEXCEPT |
3866 | { |
3869 | { |
3867 | int fd = w->fd; |
3870 | int fd = w->fd; |
3868 | |
3871 | |
3869 | if (expect_false (ev_is_active (w))) |
3872 | if (expect_false (ev_is_active (w))) |
3870 | return; |
3873 | return; |
… | |
… | |
3887 | EV_FREQUENT_CHECK; |
3890 | EV_FREQUENT_CHECK; |
3888 | } |
3891 | } |
3889 | |
3892 | |
3890 | noinline |
3893 | noinline |
3891 | void |
3894 | void |
3892 | ev_io_stop (EV_P_ ev_io *w) EV_THROW |
3895 | ev_io_stop (EV_P_ ev_io *w) EV_NOEXCEPT |
3893 | { |
3896 | { |
3894 | clear_pending (EV_A_ (W)w); |
3897 | clear_pending (EV_A_ (W)w); |
3895 | if (expect_false (!ev_is_active (w))) |
3898 | if (expect_false (!ev_is_active (w))) |
3896 | return; |
3899 | return; |
3897 | |
3900 | |
… | |
… | |
3907 | EV_FREQUENT_CHECK; |
3910 | EV_FREQUENT_CHECK; |
3908 | } |
3911 | } |
3909 | |
3912 | |
3910 | noinline |
3913 | noinline |
3911 | void |
3914 | void |
3912 | ev_timer_start (EV_P_ ev_timer *w) EV_THROW |
3915 | ev_timer_start (EV_P_ ev_timer *w) EV_NOEXCEPT |
3913 | { |
3916 | { |
3914 | if (expect_false (ev_is_active (w))) |
3917 | if (expect_false (ev_is_active (w))) |
3915 | return; |
3918 | return; |
3916 | |
3919 | |
3917 | ev_at (w) += mn_now; |
3920 | ev_at (w) += mn_now; |
… | |
… | |
3932 | /*assert (("libev: internal timer heap corruption", timers [ev_active (w)] == (WT)w));*/ |
3935 | /*assert (("libev: internal timer heap corruption", timers [ev_active (w)] == (WT)w));*/ |
3933 | } |
3936 | } |
3934 | |
3937 | |
3935 | noinline |
3938 | noinline |
3936 | void |
3939 | void |
3937 | ev_timer_stop (EV_P_ ev_timer *w) EV_THROW |
3940 | ev_timer_stop (EV_P_ ev_timer *w) EV_NOEXCEPT |
3938 | { |
3941 | { |
3939 | clear_pending (EV_A_ (W)w); |
3942 | clear_pending (EV_A_ (W)w); |
3940 | if (expect_false (!ev_is_active (w))) |
3943 | if (expect_false (!ev_is_active (w))) |
3941 | return; |
3944 | return; |
3942 | |
3945 | |
… | |
… | |
3963 | EV_FREQUENT_CHECK; |
3966 | EV_FREQUENT_CHECK; |
3964 | } |
3967 | } |
3965 | |
3968 | |
3966 | noinline |
3969 | noinline |
3967 | void |
3970 | void |
3968 | ev_timer_again (EV_P_ ev_timer *w) EV_THROW |
3971 | ev_timer_again (EV_P_ ev_timer *w) EV_NOEXCEPT |
3969 | { |
3972 | { |
3970 | EV_FREQUENT_CHECK; |
3973 | EV_FREQUENT_CHECK; |
3971 | |
3974 | |
3972 | clear_pending (EV_A_ (W)w); |
3975 | clear_pending (EV_A_ (W)w); |
3973 | |
3976 | |
… | |
… | |
3990 | |
3993 | |
3991 | EV_FREQUENT_CHECK; |
3994 | EV_FREQUENT_CHECK; |
3992 | } |
3995 | } |
3993 | |
3996 | |
3994 | ev_tstamp |
3997 | ev_tstamp |
3995 | ev_timer_remaining (EV_P_ ev_timer *w) EV_THROW |
3998 | ev_timer_remaining (EV_P_ ev_timer *w) EV_NOEXCEPT |
3996 | { |
3999 | { |
3997 | return ev_at (w) - (ev_is_active (w) ? mn_now : 0.); |
4000 | return ev_at (w) - (ev_is_active (w) ? mn_now : 0.); |
3998 | } |
4001 | } |
3999 | |
4002 | |
4000 | #if EV_PERIODIC_ENABLE |
4003 | #if EV_PERIODIC_ENABLE |
4001 | noinline |
4004 | noinline |
4002 | void |
4005 | void |
4003 | ev_periodic_start (EV_P_ ev_periodic *w) EV_THROW |
4006 | ev_periodic_start (EV_P_ ev_periodic *w) EV_NOEXCEPT |
4004 | { |
4007 | { |
4005 | if (expect_false (ev_is_active (w))) |
4008 | if (expect_false (ev_is_active (w))) |
4006 | return; |
4009 | return; |
4007 | |
4010 | |
4008 | if (w->reschedule_cb) |
4011 | if (w->reschedule_cb) |
… | |
… | |
4029 | /*assert (("libev: internal periodic heap corruption", ANHE_w (periodics [ev_active (w)]) == (WT)w));*/ |
4032 | /*assert (("libev: internal periodic heap corruption", ANHE_w (periodics [ev_active (w)]) == (WT)w));*/ |
4030 | } |
4033 | } |
4031 | |
4034 | |
4032 | noinline |
4035 | noinline |
4033 | void |
4036 | void |
4034 | ev_periodic_stop (EV_P_ ev_periodic *w) EV_THROW |
4037 | ev_periodic_stop (EV_P_ ev_periodic *w) EV_NOEXCEPT |
4035 | { |
4038 | { |
4036 | clear_pending (EV_A_ (W)w); |
4039 | clear_pending (EV_A_ (W)w); |
4037 | if (expect_false (!ev_is_active (w))) |
4040 | if (expect_false (!ev_is_active (w))) |
4038 | return; |
4041 | return; |
4039 | |
4042 | |
… | |
… | |
4058 | EV_FREQUENT_CHECK; |
4061 | EV_FREQUENT_CHECK; |
4059 | } |
4062 | } |
4060 | |
4063 | |
4061 | noinline |
4064 | noinline |
4062 | void |
4065 | void |
4063 | ev_periodic_again (EV_P_ ev_periodic *w) EV_THROW |
4066 | ev_periodic_again (EV_P_ ev_periodic *w) EV_NOEXCEPT |
4064 | { |
4067 | { |
4065 | /* TODO: use adjustheap and recalculation */ |
4068 | /* TODO: use adjustheap and recalculation */ |
4066 | ev_periodic_stop (EV_A_ w); |
4069 | ev_periodic_stop (EV_A_ w); |
4067 | ev_periodic_start (EV_A_ w); |
4070 | ev_periodic_start (EV_A_ w); |
4068 | } |
4071 | } |
… | |
… | |
4074 | |
4077 | |
4075 | #if EV_SIGNAL_ENABLE |
4078 | #if EV_SIGNAL_ENABLE |
4076 | |
4079 | |
4077 | noinline |
4080 | noinline |
4078 | void |
4081 | void |
4079 | ev_signal_start (EV_P_ ev_signal *w) EV_THROW |
4082 | ev_signal_start (EV_P_ ev_signal *w) EV_NOEXCEPT |
4080 | { |
4083 | { |
4081 | if (expect_false (ev_is_active (w))) |
4084 | if (expect_false (ev_is_active (w))) |
4082 | return; |
4085 | return; |
4083 | |
4086 | |
4084 | assert (("libev: ev_signal_start called with illegal signal number", w->signum > 0 && w->signum < EV_NSIG)); |
4087 | assert (("libev: ev_signal_start called with illegal signal number", w->signum > 0 && w->signum < EV_NSIG)); |
… | |
… | |
4157 | EV_FREQUENT_CHECK; |
4160 | EV_FREQUENT_CHECK; |
4158 | } |
4161 | } |
4159 | |
4162 | |
4160 | noinline |
4163 | noinline |
4161 | void |
4164 | void |
4162 | ev_signal_stop (EV_P_ ev_signal *w) EV_THROW |
4165 | ev_signal_stop (EV_P_ ev_signal *w) EV_NOEXCEPT |
4163 | { |
4166 | { |
4164 | clear_pending (EV_A_ (W)w); |
4167 | clear_pending (EV_A_ (W)w); |
4165 | if (expect_false (!ev_is_active (w))) |
4168 | if (expect_false (!ev_is_active (w))) |
4166 | return; |
4169 | return; |
4167 | |
4170 | |
… | |
… | |
4198 | #endif |
4201 | #endif |
4199 | |
4202 | |
4200 | #if EV_CHILD_ENABLE |
4203 | #if EV_CHILD_ENABLE |
4201 | |
4204 | |
4202 | void |
4205 | void |
4203 | ev_child_start (EV_P_ ev_child *w) EV_THROW |
4206 | ev_child_start (EV_P_ ev_child *w) EV_NOEXCEPT |
4204 | { |
4207 | { |
4205 | #if EV_MULTIPLICITY |
4208 | #if EV_MULTIPLICITY |
4206 | assert (("libev: child watchers are only supported in the default loop", loop == ev_default_loop_ptr)); |
4209 | assert (("libev: child watchers are only supported in the default loop", loop == ev_default_loop_ptr)); |
4207 | #endif |
4210 | #endif |
4208 | if (expect_false (ev_is_active (w))) |
4211 | if (expect_false (ev_is_active (w))) |
… | |
… | |
4215 | |
4218 | |
4216 | EV_FREQUENT_CHECK; |
4219 | EV_FREQUENT_CHECK; |
4217 | } |
4220 | } |
4218 | |
4221 | |
4219 | void |
4222 | void |
4220 | ev_child_stop (EV_P_ ev_child *w) EV_THROW |
4223 | ev_child_stop (EV_P_ ev_child *w) EV_NOEXCEPT |
4221 | { |
4224 | { |
4222 | clear_pending (EV_A_ (W)w); |
4225 | clear_pending (EV_A_ (W)w); |
4223 | if (expect_false (!ev_is_active (w))) |
4226 | if (expect_false (!ev_is_active (w))) |
4224 | return; |
4227 | return; |
4225 | |
4228 | |
… | |
… | |
4490 | #else |
4493 | #else |
4491 | # define EV_LSTAT(p,b) lstat (p, b) |
4494 | # define EV_LSTAT(p,b) lstat (p, b) |
4492 | #endif |
4495 | #endif |
4493 | |
4496 | |
4494 | void |
4497 | void |
4495 | ev_stat_stat (EV_P_ ev_stat *w) EV_THROW |
4498 | ev_stat_stat (EV_P_ ev_stat *w) EV_NOEXCEPT |
4496 | { |
4499 | { |
4497 | if (lstat (w->path, &w->attr) < 0) |
4500 | if (lstat (w->path, &w->attr) < 0) |
4498 | w->attr.st_nlink = 0; |
4501 | w->attr.st_nlink = 0; |
4499 | else if (!w->attr.st_nlink) |
4502 | else if (!w->attr.st_nlink) |
4500 | w->attr.st_nlink = 1; |
4503 | w->attr.st_nlink = 1; |
… | |
… | |
4540 | ev_feed_event (EV_A_ w, EV_STAT); |
4543 | ev_feed_event (EV_A_ w, EV_STAT); |
4541 | } |
4544 | } |
4542 | } |
4545 | } |
4543 | |
4546 | |
4544 | void |
4547 | void |
4545 | ev_stat_start (EV_P_ ev_stat *w) EV_THROW |
4548 | ev_stat_start (EV_P_ ev_stat *w) EV_NOEXCEPT |
4546 | { |
4549 | { |
4547 | if (expect_false (ev_is_active (w))) |
4550 | if (expect_false (ev_is_active (w))) |
4548 | return; |
4551 | return; |
4549 | |
4552 | |
4550 | ev_stat_stat (EV_A_ w); |
4553 | ev_stat_stat (EV_A_ w); |
… | |
… | |
4571 | |
4574 | |
4572 | EV_FREQUENT_CHECK; |
4575 | EV_FREQUENT_CHECK; |
4573 | } |
4576 | } |
4574 | |
4577 | |
4575 | void |
4578 | void |
4576 | ev_stat_stop (EV_P_ ev_stat *w) EV_THROW |
4579 | ev_stat_stop (EV_P_ ev_stat *w) EV_NOEXCEPT |
4577 | { |
4580 | { |
4578 | clear_pending (EV_A_ (W)w); |
4581 | clear_pending (EV_A_ (W)w); |
4579 | if (expect_false (!ev_is_active (w))) |
4582 | if (expect_false (!ev_is_active (w))) |
4580 | return; |
4583 | return; |
4581 | |
4584 | |
… | |
… | |
4597 | } |
4600 | } |
4598 | #endif |
4601 | #endif |
4599 | |
4602 | |
4600 | #if EV_IDLE_ENABLE |
4603 | #if EV_IDLE_ENABLE |
4601 | void |
4604 | void |
4602 | ev_idle_start (EV_P_ ev_idle *w) EV_THROW |
4605 | ev_idle_start (EV_P_ ev_idle *w) EV_NOEXCEPT |
4603 | { |
4606 | { |
4604 | if (expect_false (ev_is_active (w))) |
4607 | if (expect_false (ev_is_active (w))) |
4605 | return; |
4608 | return; |
4606 | |
4609 | |
4607 | pri_adjust (EV_A_ (W)w); |
4610 | pri_adjust (EV_A_ (W)w); |
… | |
… | |
4620 | |
4623 | |
4621 | EV_FREQUENT_CHECK; |
4624 | EV_FREQUENT_CHECK; |
4622 | } |
4625 | } |
4623 | |
4626 | |
4624 | void |
4627 | void |
4625 | ev_idle_stop (EV_P_ ev_idle *w) EV_THROW |
4628 | ev_idle_stop (EV_P_ ev_idle *w) EV_NOEXCEPT |
4626 | { |
4629 | { |
4627 | clear_pending (EV_A_ (W)w); |
4630 | clear_pending (EV_A_ (W)w); |
4628 | if (expect_false (!ev_is_active (w))) |
4631 | if (expect_false (!ev_is_active (w))) |
4629 | return; |
4632 | return; |
4630 | |
4633 | |
… | |
… | |
4644 | } |
4647 | } |
4645 | #endif |
4648 | #endif |
4646 | |
4649 | |
4647 | #if EV_PREPARE_ENABLE |
4650 | #if EV_PREPARE_ENABLE |
4648 | void |
4651 | void |
4649 | ev_prepare_start (EV_P_ ev_prepare *w) EV_THROW |
4652 | ev_prepare_start (EV_P_ ev_prepare *w) EV_NOEXCEPT |
4650 | { |
4653 | { |
4651 | if (expect_false (ev_is_active (w))) |
4654 | if (expect_false (ev_is_active (w))) |
4652 | return; |
4655 | return; |
4653 | |
4656 | |
4654 | EV_FREQUENT_CHECK; |
4657 | EV_FREQUENT_CHECK; |
… | |
… | |
4659 | |
4662 | |
4660 | EV_FREQUENT_CHECK; |
4663 | EV_FREQUENT_CHECK; |
4661 | } |
4664 | } |
4662 | |
4665 | |
4663 | void |
4666 | void |
4664 | ev_prepare_stop (EV_P_ ev_prepare *w) EV_THROW |
4667 | ev_prepare_stop (EV_P_ ev_prepare *w) EV_NOEXCEPT |
4665 | { |
4668 | { |
4666 | clear_pending (EV_A_ (W)w); |
4669 | clear_pending (EV_A_ (W)w); |
4667 | if (expect_false (!ev_is_active (w))) |
4670 | if (expect_false (!ev_is_active (w))) |
4668 | return; |
4671 | return; |
4669 | |
4672 | |
… | |
… | |
4682 | } |
4685 | } |
4683 | #endif |
4686 | #endif |
4684 | |
4687 | |
4685 | #if EV_CHECK_ENABLE |
4688 | #if EV_CHECK_ENABLE |
4686 | void |
4689 | void |
4687 | ev_check_start (EV_P_ ev_check *w) EV_THROW |
4690 | ev_check_start (EV_P_ ev_check *w) EV_NOEXCEPT |
4688 | { |
4691 | { |
4689 | if (expect_false (ev_is_active (w))) |
4692 | if (expect_false (ev_is_active (w))) |
4690 | return; |
4693 | return; |
4691 | |
4694 | |
4692 | EV_FREQUENT_CHECK; |
4695 | EV_FREQUENT_CHECK; |
… | |
… | |
4697 | |
4700 | |
4698 | EV_FREQUENT_CHECK; |
4701 | EV_FREQUENT_CHECK; |
4699 | } |
4702 | } |
4700 | |
4703 | |
4701 | void |
4704 | void |
4702 | ev_check_stop (EV_P_ ev_check *w) EV_THROW |
4705 | ev_check_stop (EV_P_ ev_check *w) EV_NOEXCEPT |
4703 | { |
4706 | { |
4704 | clear_pending (EV_A_ (W)w); |
4707 | clear_pending (EV_A_ (W)w); |
4705 | if (expect_false (!ev_is_active (w))) |
4708 | if (expect_false (!ev_is_active (w))) |
4706 | return; |
4709 | return; |
4707 | |
4710 | |
… | |
… | |
4721 | #endif |
4724 | #endif |
4722 | |
4725 | |
4723 | #if EV_EMBED_ENABLE |
4726 | #if EV_EMBED_ENABLE |
4724 | noinline |
4727 | noinline |
4725 | void |
4728 | void |
4726 | ev_embed_sweep (EV_P_ ev_embed *w) EV_THROW |
4729 | ev_embed_sweep (EV_P_ ev_embed *w) EV_NOEXCEPT |
4727 | { |
4730 | { |
4728 | ev_run (w->other, EVRUN_NOWAIT); |
4731 | ev_run (w->other, EVRUN_NOWAIT); |
4729 | } |
4732 | } |
4730 | |
4733 | |
4731 | static void |
4734 | static void |
… | |
… | |
4779 | ev_idle_stop (EV_A_ idle); |
4782 | ev_idle_stop (EV_A_ idle); |
4780 | } |
4783 | } |
4781 | #endif |
4784 | #endif |
4782 | |
4785 | |
4783 | void |
4786 | void |
4784 | ev_embed_start (EV_P_ ev_embed *w) EV_THROW |
4787 | ev_embed_start (EV_P_ ev_embed *w) EV_NOEXCEPT |
4785 | { |
4788 | { |
4786 | if (expect_false (ev_is_active (w))) |
4789 | if (expect_false (ev_is_active (w))) |
4787 | return; |
4790 | return; |
4788 | |
4791 | |
4789 | { |
4792 | { |
… | |
… | |
4810 | |
4813 | |
4811 | EV_FREQUENT_CHECK; |
4814 | EV_FREQUENT_CHECK; |
4812 | } |
4815 | } |
4813 | |
4816 | |
4814 | void |
4817 | void |
4815 | ev_embed_stop (EV_P_ ev_embed *w) EV_THROW |
4818 | ev_embed_stop (EV_P_ ev_embed *w) EV_NOEXCEPT |
4816 | { |
4819 | { |
4817 | clear_pending (EV_A_ (W)w); |
4820 | clear_pending (EV_A_ (W)w); |
4818 | if (expect_false (!ev_is_active (w))) |
4821 | if (expect_false (!ev_is_active (w))) |
4819 | return; |
4822 | return; |
4820 | |
4823 | |
… | |
… | |
4830 | } |
4833 | } |
4831 | #endif |
4834 | #endif |
4832 | |
4835 | |
4833 | #if EV_FORK_ENABLE |
4836 | #if EV_FORK_ENABLE |
4834 | void |
4837 | void |
4835 | ev_fork_start (EV_P_ ev_fork *w) EV_THROW |
4838 | ev_fork_start (EV_P_ ev_fork *w) EV_NOEXCEPT |
4836 | { |
4839 | { |
4837 | if (expect_false (ev_is_active (w))) |
4840 | if (expect_false (ev_is_active (w))) |
4838 | return; |
4841 | return; |
4839 | |
4842 | |
4840 | EV_FREQUENT_CHECK; |
4843 | EV_FREQUENT_CHECK; |
… | |
… | |
4845 | |
4848 | |
4846 | EV_FREQUENT_CHECK; |
4849 | EV_FREQUENT_CHECK; |
4847 | } |
4850 | } |
4848 | |
4851 | |
4849 | void |
4852 | void |
4850 | ev_fork_stop (EV_P_ ev_fork *w) EV_THROW |
4853 | ev_fork_stop (EV_P_ ev_fork *w) EV_NOEXCEPT |
4851 | { |
4854 | { |
4852 | clear_pending (EV_A_ (W)w); |
4855 | clear_pending (EV_A_ (W)w); |
4853 | if (expect_false (!ev_is_active (w))) |
4856 | if (expect_false (!ev_is_active (w))) |
4854 | return; |
4857 | return; |
4855 | |
4858 | |
… | |
… | |
4868 | } |
4871 | } |
4869 | #endif |
4872 | #endif |
4870 | |
4873 | |
4871 | #if EV_CLEANUP_ENABLE |
4874 | #if EV_CLEANUP_ENABLE |
4872 | void |
4875 | void |
4873 | ev_cleanup_start (EV_P_ ev_cleanup *w) EV_THROW |
4876 | ev_cleanup_start (EV_P_ ev_cleanup *w) EV_NOEXCEPT |
4874 | { |
4877 | { |
4875 | if (expect_false (ev_is_active (w))) |
4878 | if (expect_false (ev_is_active (w))) |
4876 | return; |
4879 | return; |
4877 | |
4880 | |
4878 | EV_FREQUENT_CHECK; |
4881 | EV_FREQUENT_CHECK; |
… | |
… | |
4885 | ev_unref (EV_A); |
4888 | ev_unref (EV_A); |
4886 | EV_FREQUENT_CHECK; |
4889 | EV_FREQUENT_CHECK; |
4887 | } |
4890 | } |
4888 | |
4891 | |
4889 | void |
4892 | void |
4890 | ev_cleanup_stop (EV_P_ ev_cleanup *w) EV_THROW |
4893 | ev_cleanup_stop (EV_P_ ev_cleanup *w) EV_NOEXCEPT |
4891 | { |
4894 | { |
4892 | clear_pending (EV_A_ (W)w); |
4895 | clear_pending (EV_A_ (W)w); |
4893 | if (expect_false (!ev_is_active (w))) |
4896 | if (expect_false (!ev_is_active (w))) |
4894 | return; |
4897 | return; |
4895 | |
4898 | |
… | |
… | |
4909 | } |
4912 | } |
4910 | #endif |
4913 | #endif |
4911 | |
4914 | |
4912 | #if EV_ASYNC_ENABLE |
4915 | #if EV_ASYNC_ENABLE |
4913 | void |
4916 | void |
4914 | ev_async_start (EV_P_ ev_async *w) EV_THROW |
4917 | ev_async_start (EV_P_ ev_async *w) EV_NOEXCEPT |
4915 | { |
4918 | { |
4916 | if (expect_false (ev_is_active (w))) |
4919 | if (expect_false (ev_is_active (w))) |
4917 | return; |
4920 | return; |
4918 | |
4921 | |
4919 | w->sent = 0; |
4922 | w->sent = 0; |
… | |
… | |
4928 | |
4931 | |
4929 | EV_FREQUENT_CHECK; |
4932 | EV_FREQUENT_CHECK; |
4930 | } |
4933 | } |
4931 | |
4934 | |
4932 | void |
4935 | void |
4933 | ev_async_stop (EV_P_ ev_async *w) EV_THROW |
4936 | ev_async_stop (EV_P_ ev_async *w) EV_NOEXCEPT |
4934 | { |
4937 | { |
4935 | clear_pending (EV_A_ (W)w); |
4938 | clear_pending (EV_A_ (W)w); |
4936 | if (expect_false (!ev_is_active (w))) |
4939 | if (expect_false (!ev_is_active (w))) |
4937 | return; |
4940 | return; |
4938 | |
4941 | |
… | |
… | |
4949 | |
4952 | |
4950 | EV_FREQUENT_CHECK; |
4953 | EV_FREQUENT_CHECK; |
4951 | } |
4954 | } |
4952 | |
4955 | |
4953 | void |
4956 | void |
4954 | ev_async_send (EV_P_ ev_async *w) EV_THROW |
4957 | ev_async_send (EV_P_ ev_async *w) EV_NOEXCEPT |
4955 | { |
4958 | { |
4956 | w->sent = 1; |
4959 | w->sent = 1; |
4957 | evpipe_write (EV_A_ &async_pending); |
4960 | evpipe_write (EV_A_ &async_pending); |
4958 | } |
4961 | } |
4959 | #endif |
4962 | #endif |
… | |
… | |
4996 | |
4999 | |
4997 | once_cb (EV_A_ once, revents | ev_clear_pending (EV_A_ &once->io)); |
5000 | once_cb (EV_A_ once, revents | ev_clear_pending (EV_A_ &once->io)); |
4998 | } |
5001 | } |
4999 | |
5002 | |
5000 | void |
5003 | void |
5001 | ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) EV_THROW |
5004 | ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) EV_NOEXCEPT |
5002 | { |
5005 | { |
5003 | struct ev_once *once = (struct ev_once *)ev_malloc (sizeof (struct ev_once)); |
5006 | struct ev_once *once = (struct ev_once *)ev_malloc (sizeof (struct ev_once)); |
5004 | |
|
|
5005 | if (expect_false (!once)) |
|
|
5006 | { |
|
|
5007 | cb (EV_ERROR | EV_READ | EV_WRITE | EV_TIMER, arg); |
|
|
5008 | return; |
|
|
5009 | } |
|
|
5010 | |
5007 | |
5011 | once->cb = cb; |
5008 | once->cb = cb; |
5012 | once->arg = arg; |
5009 | once->arg = arg; |
5013 | |
5010 | |
5014 | ev_init (&once->io, once_cb_io); |
5011 | ev_init (&once->io, once_cb_io); |
… | |
… | |
5029 | /*****************************************************************************/ |
5026 | /*****************************************************************************/ |
5030 | |
5027 | |
5031 | #if EV_WALK_ENABLE |
5028 | #if EV_WALK_ENABLE |
5032 | ecb_cold |
5029 | ecb_cold |
5033 | void |
5030 | void |
5034 | ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)) EV_THROW |
5031 | ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)) EV_NOEXCEPT |
5035 | { |
5032 | { |
5036 | int i, j; |
5033 | int i, j; |
5037 | ev_watcher_list *wl, *wn; |
5034 | ev_watcher_list *wl, *wn; |
5038 | |
5035 | |
5039 | if (types & (EV_IO | EV_EMBED)) |
5036 | if (types & (EV_IO | EV_EMBED)) |