… | |
… | |
504 | */ |
504 | */ |
505 | |
505 | |
506 | #ifndef ECB_H |
506 | #ifndef ECB_H |
507 | #define ECB_H |
507 | #define ECB_H |
508 | |
508 | |
|
|
509 | /* 16 bits major, 16 bits minor */ |
|
|
510 | #define ECB_VERSION 0x00010001 |
|
|
511 | |
509 | #ifdef _WIN32 |
512 | #ifdef _WIN32 |
510 | typedef signed char int8_t; |
513 | typedef signed char int8_t; |
511 | typedef unsigned char uint8_t; |
514 | typedef unsigned char uint8_t; |
512 | typedef signed short int16_t; |
515 | typedef signed short int16_t; |
513 | typedef unsigned short uint16_t; |
516 | typedef unsigned short uint16_t; |
… | |
… | |
518 | typedef unsigned long long uint64_t; |
521 | typedef unsigned long long uint64_t; |
519 | #else /* _MSC_VER || __BORLANDC__ */ |
522 | #else /* _MSC_VER || __BORLANDC__ */ |
520 | typedef signed __int64 int64_t; |
523 | typedef signed __int64 int64_t; |
521 | typedef unsigned __int64 uint64_t; |
524 | typedef unsigned __int64 uint64_t; |
522 | #endif |
525 | #endif |
|
|
526 | #ifdef _WIN64 |
|
|
527 | #define ECB_PTRSIZE 8 |
|
|
528 | typedef uint64_t uintptr_t; |
|
|
529 | typedef int64_t intptr_t; |
|
|
530 | #else |
|
|
531 | #define ECB_PTRSIZE 4 |
|
|
532 | typedef uint32_t uintptr_t; |
|
|
533 | typedef int32_t intptr_t; |
|
|
534 | #endif |
|
|
535 | typedef intptr_t ptrdiff_t; |
523 | #else |
536 | #else |
524 | #include <inttypes.h> |
537 | #include <inttypes.h> |
|
|
538 | #if UINTMAX_MAX > 0xffffffffU |
|
|
539 | #define ECB_PTRSIZE 8 |
|
|
540 | #else |
|
|
541 | #define ECB_PTRSIZE 4 |
|
|
542 | #endif |
525 | #endif |
543 | #endif |
526 | |
544 | |
527 | /* many compilers define _GNUC_ to some versions but then only implement |
545 | /* many compilers define _GNUC_ to some versions but then only implement |
528 | * what their idiot authors think are the "more important" extensions, |
546 | * what their idiot authors think are the "more important" extensions, |
529 | * causing enormous grief in return for some better fake benchmark numbers. |
547 | * causing enormous grief in return for some better fake benchmark numbers. |
… | |
… | |
537 | #else |
555 | #else |
538 | #define ECB_GCC_VERSION(major,minor) (__GNUC__ > (major) || (__GNUC__ == (major) && __GNUC_MINOR__ >= (minor))) |
556 | #define ECB_GCC_VERSION(major,minor) (__GNUC__ > (major) || (__GNUC__ == (major) && __GNUC_MINOR__ >= (minor))) |
539 | #endif |
557 | #endif |
540 | #endif |
558 | #endif |
541 | |
559 | |
|
|
560 | #define ECB_C (__STDC__+0) /* this assumes that __STDC__ is either empty or a number */ |
|
|
561 | #define ECB_C99 (__STDC_VERSION__ >= 199901L) |
|
|
562 | #define ECB_C11 (__STDC_VERSION__ >= 201112L) |
|
|
563 | #define ECB_CPP (__cplusplus+0) |
|
|
564 | #define ECB_CPP11 (__cplusplus >= 201103L) |
|
|
565 | |
542 | /*****************************************************************************/ |
566 | /*****************************************************************************/ |
543 | |
567 | |
544 | /* ECB_NO_THREADS - ecb is not used by multiple threads, ever */ |
568 | /* ECB_NO_THREADS - ecb is not used by multiple threads, ever */ |
545 | /* ECB_NO_SMP - ecb might be used in multiple threads, but only on a single cpu */ |
569 | /* ECB_NO_SMP - ecb might be used in multiple threads, but only on a single cpu */ |
546 | |
570 | |
547 | #if ECB_NO_THREADS |
571 | #if ECB_NO_THREADS |
548 | # define ECB_NO_SMP 1 |
572 | #define ECB_NO_SMP 1 |
549 | #endif |
573 | #endif |
550 | |
574 | |
551 | #if ECB_NO_THREADS || ECB_NO_SMP |
575 | #if ECB_NO_SMP |
552 | #define ECB_MEMORY_FENCE do { } while (0) |
576 | #define ECB_MEMORY_FENCE do { } while (0) |
553 | #endif |
577 | #endif |
554 | |
578 | |
555 | #ifndef ECB_MEMORY_FENCE |
579 | #ifndef ECB_MEMORY_FENCE |
556 | #if ECB_GCC_VERSION(2,5) || defined __INTEL_COMPILER || (__llvm__ && __GNUC__) || __SUNPRO_C >= 0x5110 || __SUNPRO_CC >= 0x5110 |
580 | #if ECB_GCC_VERSION(2,5) || defined __INTEL_COMPILER || (__llvm__ && __GNUC__) || __SUNPRO_C >= 0x5110 || __SUNPRO_CC >= 0x5110 |
557 | #if __i386 || __i386__ |
581 | #if __i386 || __i386__ |
558 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("lock; orb $0, -1(%%esp)" : : : "memory") |
582 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("lock; orb $0, -1(%%esp)" : : : "memory") |
559 | #define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE /* non-lock xchg might be enough */ |
583 | #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("" : : : "memory") |
560 | #define ECB_MEMORY_FENCE_RELEASE do { } while (0) /* unlikely to change in future cpus */ |
584 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("") |
561 | #elif __amd64 || __amd64__ || __x86_64 || __x86_64__ |
585 | #elif __amd64 || __amd64__ || __x86_64 || __x86_64__ |
562 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mfence" : : : "memory") |
586 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mfence" : : : "memory") |
563 | #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("lfence" : : : "memory") |
587 | #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("" : : : "memory") |
564 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("sfence") /* play safe - not needed in any current cpu */ |
588 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("") |
565 | #elif __powerpc__ || __ppc__ || __powerpc64__ || __ppc64__ |
589 | #elif __powerpc__ || __ppc__ || __powerpc64__ || __ppc64__ |
566 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("sync" : : : "memory") |
590 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("sync" : : : "memory") |
567 | #elif defined __ARM_ARCH_6__ || defined __ARM_ARCH_6J__ \ |
591 | #elif defined __ARM_ARCH_6__ || defined __ARM_ARCH_6J__ \ |
568 | || defined __ARM_ARCH_6K__ || defined __ARM_ARCH_6ZK__ |
592 | || defined __ARM_ARCH_6K__ || defined __ARM_ARCH_6ZK__ |
569 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mcr p15,0,%0,c7,c10,5" : : "r" (0) : "memory") |
593 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mcr p15,0,%0,c7,c10,5" : : "r" (0) : "memory") |
570 | #elif defined __ARM_ARCH_7__ || defined __ARM_ARCH_7A__ \ |
594 | #elif defined __ARM_ARCH_7__ || defined __ARM_ARCH_7A__ \ |
571 | || defined __ARM_ARCH_7M__ || defined __ARM_ARCH_7R__ |
595 | || defined __ARM_ARCH_7M__ || defined __ARM_ARCH_7R__ |
572 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("dmb" : : : "memory") |
596 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("dmb" : : : "memory") |
573 | #elif __sparc || __sparc__ |
597 | #elif __sparc || __sparc__ |
574 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("membar #LoadStore | #LoadLoad | #StoreStore | #StoreLoad | " : : : "memory") |
598 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("membar #LoadStore | #LoadLoad | #StoreStore | #StoreLoad" : : : "memory") |
575 | #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("membar #LoadStore | #LoadLoad" : : : "memory") |
599 | #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("membar #LoadStore | #LoadLoad" : : : "memory") |
576 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("membar #LoadStore | #StoreStore") |
600 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("membar #LoadStore | #StoreStore") |
577 | #elif defined __s390__ || defined __s390x__ |
601 | #elif defined __s390__ || defined __s390x__ |
578 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("bcr 15,0" : : : "memory") |
602 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("bcr 15,0" : : : "memory") |
579 | #elif defined __mips__ |
603 | #elif defined __mips__ |
580 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("sync" : : : "memory") |
604 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("sync" : : : "memory") |
581 | #elif defined __alpha__ |
605 | #elif defined __alpha__ |
582 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mb" : : : "memory") |
606 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mb" : : : "memory") |
|
|
607 | #elif defined __hppa__ |
|
|
608 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("" : : : "memory") |
|
|
609 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("") |
|
|
610 | #elif defined __ia64__ |
|
|
611 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mf" : : : "memory") |
583 | #endif |
612 | #endif |
584 | #endif |
613 | #endif |
585 | #endif |
614 | #endif |
586 | |
615 | |
587 | #ifndef ECB_MEMORY_FENCE |
616 | #ifndef ECB_MEMORY_FENCE |
|
|
617 | #if ECB_GCC_VERSION(4,7) |
|
|
618 | /* see comment below (stdatomic.h) about the C11 memory model. */ |
|
|
619 | #define ECB_MEMORY_FENCE __atomic_thread_fence (__ATOMIC_SEQ_CST) |
|
|
620 | #elif defined __clang && __has_feature (cxx_atomic) |
|
|
621 | /* see comment below (stdatomic.h) about the C11 memory model. */ |
|
|
622 | #define ECB_MEMORY_FENCE __c11_atomic_thread_fence (__ATOMIC_SEQ_CST) |
588 | #if ECB_GCC_VERSION(4,4) || defined __INTEL_COMPILER || defined __clang__ |
623 | #elif ECB_GCC_VERSION(4,4) || defined __INTEL_COMPILER || defined __clang__ |
589 | #define ECB_MEMORY_FENCE __sync_synchronize () |
624 | #define ECB_MEMORY_FENCE __sync_synchronize () |
590 | /*#define ECB_MEMORY_FENCE_ACQUIRE ({ char dummy = 0; __sync_lock_test_and_set (&dummy, 1); }) */ |
|
|
591 | /*#define ECB_MEMORY_FENCE_RELEASE ({ char dummy = 1; __sync_lock_release (&dummy ); }) */ |
|
|
592 | #elif _MSC_VER >= 1400 /* VC++ 2005 */ |
625 | #elif _MSC_VER >= 1400 /* VC++ 2005 */ |
593 | #pragma intrinsic(_ReadBarrier,_WriteBarrier,_ReadWriteBarrier) |
626 | #pragma intrinsic(_ReadBarrier,_WriteBarrier,_ReadWriteBarrier) |
594 | #define ECB_MEMORY_FENCE _ReadWriteBarrier () |
627 | #define ECB_MEMORY_FENCE _ReadWriteBarrier () |
595 | #define ECB_MEMORY_FENCE_ACQUIRE _ReadWriteBarrier () /* according to msdn, _ReadBarrier is not a load fence */ |
628 | #define ECB_MEMORY_FENCE_ACQUIRE _ReadWriteBarrier () /* according to msdn, _ReadBarrier is not a load fence */ |
596 | #define ECB_MEMORY_FENCE_RELEASE _WriteBarrier () |
629 | #define ECB_MEMORY_FENCE_RELEASE _WriteBarrier () |
… | |
… | |
606 | #define ECB_MEMORY_FENCE __sync () |
639 | #define ECB_MEMORY_FENCE __sync () |
607 | #endif |
640 | #endif |
608 | #endif |
641 | #endif |
609 | |
642 | |
610 | #ifndef ECB_MEMORY_FENCE |
643 | #ifndef ECB_MEMORY_FENCE |
|
|
644 | #if ECB_C11 && !defined __STDC_NO_ATOMICS__ |
|
|
645 | /* we assume that these memory fences work on all variables/all memory accesses, */ |
|
|
646 | /* not just C11 atomics and atomic accesses */ |
|
|
647 | #include <stdatomic.h> |
|
|
648 | /* Unfortunately, neither gcc 4.7 nor clang 3.1 generate any instructions for */ |
|
|
649 | /* any fence other than seq_cst, which isn't very efficient for us. */ |
|
|
650 | /* Why that is, we don't know - either the C11 memory model is quite useless */ |
|
|
651 | /* for most usages, or gcc and clang have a bug */ |
|
|
652 | /* I *currently* lean towards the latter, and inefficiently implement */ |
|
|
653 | /* all three of ecb's fences as a seq_cst fence */ |
|
|
654 | #define ECB_MEMORY_FENCE atomic_thread_fence (memory_order_seq_cst) |
|
|
655 | #endif |
|
|
656 | #endif |
|
|
657 | |
|
|
658 | #ifndef ECB_MEMORY_FENCE |
611 | #if !ECB_AVOID_PTHREADS |
659 | #if !ECB_AVOID_PTHREADS |
612 | /* |
660 | /* |
613 | * if you get undefined symbol references to pthread_mutex_lock, |
661 | * if you get undefined symbol references to pthread_mutex_lock, |
614 | * or failure to find pthread.h, then you should implement |
662 | * or failure to find pthread.h, then you should implement |
615 | * the ECB_MEMORY_FENCE operations for your cpu/compiler |
663 | * the ECB_MEMORY_FENCE operations for your cpu/compiler |
… | |
… | |
633 | #define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE |
681 | #define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE |
634 | #endif |
682 | #endif |
635 | |
683 | |
636 | /*****************************************************************************/ |
684 | /*****************************************************************************/ |
637 | |
685 | |
638 | #define ECB_C99 (__STDC_VERSION__ >= 199901L) |
|
|
639 | |
|
|
640 | #if __cplusplus |
686 | #if __cplusplus |
641 | #define ecb_inline static inline |
687 | #define ecb_inline static inline |
642 | #elif ECB_GCC_VERSION(2,5) |
688 | #elif ECB_GCC_VERSION(2,5) |
643 | #define ecb_inline static __inline__ |
689 | #define ecb_inline static __inline__ |
644 | #elif ECB_C99 |
690 | #elif ECB_C99 |
… | |
… | |
682 | #elif ECB_GCC_VERSION(3,0) |
728 | #elif ECB_GCC_VERSION(3,0) |
683 | #define ecb_decltype(x) __typeof(x) |
729 | #define ecb_decltype(x) __typeof(x) |
684 | #endif |
730 | #endif |
685 | |
731 | |
686 | #define ecb_noinline ecb_attribute ((__noinline__)) |
732 | #define ecb_noinline ecb_attribute ((__noinline__)) |
687 | #define ecb_noreturn ecb_attribute ((__noreturn__)) |
|
|
688 | #define ecb_unused ecb_attribute ((__unused__)) |
733 | #define ecb_unused ecb_attribute ((__unused__)) |
689 | #define ecb_const ecb_attribute ((__const__)) |
734 | #define ecb_const ecb_attribute ((__const__)) |
690 | #define ecb_pure ecb_attribute ((__pure__)) |
735 | #define ecb_pure ecb_attribute ((__pure__)) |
|
|
736 | |
|
|
737 | #if ECB_C11 |
|
|
738 | #define ecb_noreturn _Noreturn |
|
|
739 | #else |
|
|
740 | #define ecb_noreturn ecb_attribute ((__noreturn__)) |
|
|
741 | #endif |
691 | |
742 | |
692 | #if ECB_GCC_VERSION(4,3) |
743 | #if ECB_GCC_VERSION(4,3) |
693 | #define ecb_artificial ecb_attribute ((__artificial__)) |
744 | #define ecb_artificial ecb_attribute ((__artificial__)) |
694 | #define ecb_hot ecb_attribute ((__hot__)) |
745 | #define ecb_hot ecb_attribute ((__hot__)) |
695 | #define ecb_cold ecb_attribute ((__cold__)) |
746 | #define ecb_cold ecb_attribute ((__cold__)) |
… | |
… | |
785 | if (x >> 32) { x >>= 32; r += 32; } |
836 | if (x >> 32) { x >>= 32; r += 32; } |
786 | |
837 | |
787 | return r + ecb_ld32 (x); |
838 | return r + ecb_ld32 (x); |
788 | } |
839 | } |
789 | #endif |
840 | #endif |
|
|
841 | |
|
|
842 | ecb_function_ ecb_bool ecb_is_pot32 (uint32_t x) ecb_const; |
|
|
843 | ecb_function_ ecb_bool ecb_is_pot32 (uint32_t x) { return !(x & (x - 1)); } |
|
|
844 | ecb_function_ ecb_bool ecb_is_pot64 (uint64_t x) ecb_const; |
|
|
845 | ecb_function_ ecb_bool ecb_is_pot64 (uint64_t x) { return !(x & (x - 1)); } |
790 | |
846 | |
791 | ecb_function_ uint8_t ecb_bitrev8 (uint8_t x) ecb_const; |
847 | ecb_function_ uint8_t ecb_bitrev8 (uint8_t x) ecb_const; |
792 | ecb_function_ uint8_t ecb_bitrev8 (uint8_t x) |
848 | ecb_function_ uint8_t ecb_bitrev8 (uint8_t x) |
793 | { |
849 | { |
794 | return ( (x * 0x0802U & 0x22110U) |
850 | return ( (x * 0x0802U & 0x22110U) |
… | |
… | |
1989 | void noinline |
2045 | void noinline |
1990 | ev_feed_signal_event (EV_P_ int signum) EV_THROW |
2046 | ev_feed_signal_event (EV_P_ int signum) EV_THROW |
1991 | { |
2047 | { |
1992 | WL w; |
2048 | WL w; |
1993 | |
2049 | |
1994 | if (expect_false (signum <= 0 || signum > EV_NSIG)) |
2050 | if (expect_false (signum <= 0 || signum >= EV_NSIG)) |
1995 | return; |
2051 | return; |
1996 | |
2052 | |
1997 | --signum; |
2053 | --signum; |
1998 | |
2054 | |
1999 | #if EV_MULTIPLICITY |
2055 | #if EV_MULTIPLICITY |
… | |
… | |
2003 | if (expect_false (signals [signum].loop != EV_A)) |
2059 | if (expect_false (signals [signum].loop != EV_A)) |
2004 | return; |
2060 | return; |
2005 | #endif |
2061 | #endif |
2006 | |
2062 | |
2007 | signals [signum].pending = 0; |
2063 | signals [signum].pending = 0; |
2008 | MEMORY_FENCE_RELEASE; |
2064 | ECB_MEMORY_FENCE_RELEASE; |
2009 | |
2065 | |
2010 | for (w = signals [signum].head; w; w = w->next) |
2066 | for (w = signals [signum].head; w; w = w->next) |
2011 | ev_feed_event (EV_A_ (W)w, EV_SIGNAL); |
2067 | ev_feed_event (EV_A_ (W)w, EV_SIGNAL); |
2012 | } |
2068 | } |
2013 | |
2069 | |
… | |
… | |
2494 | EV_WIN32_CLOSE_FD (evpipe [1]); |
2550 | EV_WIN32_CLOSE_FD (evpipe [1]); |
2495 | } |
2551 | } |
2496 | |
2552 | |
2497 | #if EV_SIGNAL_ENABLE || EV_ASYNC_ENABLE |
2553 | #if EV_SIGNAL_ENABLE || EV_ASYNC_ENABLE |
2498 | evpipe_init (EV_A); |
2554 | evpipe_init (EV_A); |
2499 | /* now iterate over everything, in case we missed something */ |
2555 | /* iterate over everything, in case we missed something before */ |
2500 | pipecb (EV_A_ &pipe_w, EV_READ); |
2556 | ev_feed_event (EV_A_ &pipe_w, EV_CUSTOM); |
2501 | #endif |
2557 | #endif |
2502 | } |
2558 | } |
2503 | |
2559 | |
2504 | postfork = 0; |
2560 | postfork = 0; |
2505 | } |
2561 | } |
… | |
… | |
2680 | } |
2736 | } |
2681 | |
2737 | |
2682 | void |
2738 | void |
2683 | ev_loop_fork (EV_P) EV_THROW |
2739 | ev_loop_fork (EV_P) EV_THROW |
2684 | { |
2740 | { |
2685 | postfork = 1; /* must be in line with ev_default_fork */ |
2741 | postfork = 1; |
2686 | } |
2742 | } |
2687 | |
2743 | |
2688 | /*****************************************************************************/ |
2744 | /*****************************************************************************/ |
2689 | |
2745 | |
2690 | void |
2746 | void |
… | |
… | |
2706 | } |
2762 | } |
2707 | |
2763 | |
2708 | void noinline |
2764 | void noinline |
2709 | ev_invoke_pending (EV_P) |
2765 | ev_invoke_pending (EV_P) |
2710 | { |
2766 | { |
2711 | for (pendingpri = NUMPRI; pendingpri--; ) /* pendingpri is modified during the loop */ |
2767 | pendingpri = NUMPRI; |
|
|
2768 | |
|
|
2769 | while (pendingpri) /* pendingpri possibly gets modified in the inner loop */ |
|
|
2770 | { |
|
|
2771 | --pendingpri; |
|
|
2772 | |
2712 | while (pendingcnt [pendingpri]) |
2773 | while (pendingcnt [pendingpri]) |
2713 | { |
2774 | { |
2714 | ANPENDING *p = pendings [pendingpri] + --pendingcnt [pendingpri]; |
2775 | ANPENDING *p = pendings [pendingpri] + --pendingcnt [pendingpri]; |
2715 | |
2776 | |
2716 | p->w->pending = 0; |
2777 | p->w->pending = 0; |
2717 | EV_CB_INVOKE (p->w, p->events); |
2778 | EV_CB_INVOKE (p->w, p->events); |
2718 | EV_FREQUENT_CHECK; |
2779 | EV_FREQUENT_CHECK; |
2719 | } |
2780 | } |
|
|
2781 | } |
2720 | } |
2782 | } |
2721 | |
2783 | |
2722 | #if EV_IDLE_ENABLE |
2784 | #if EV_IDLE_ENABLE |
2723 | /* make idle watchers pending. this handles the "call-idle */ |
2785 | /* make idle watchers pending. this handles the "call-idle */ |
2724 | /* only when higher priorities are idle" logic */ |
2786 | /* only when higher priorities are idle" logic */ |
… | |
… | |
3082 | backend_poll (EV_A_ waittime); |
3144 | backend_poll (EV_A_ waittime); |
3083 | assert ((loop_done = EVBREAK_CANCEL, 1)); /* assert for side effect */ |
3145 | assert ((loop_done = EVBREAK_CANCEL, 1)); /* assert for side effect */ |
3084 | |
3146 | |
3085 | pipe_write_wanted = 0; /* just an optimisation, no fence needed */ |
3147 | pipe_write_wanted = 0; /* just an optimisation, no fence needed */ |
3086 | |
3148 | |
|
|
3149 | ECB_MEMORY_FENCE_ACQUIRE; |
3087 | if (pipe_write_skipped) |
3150 | if (pipe_write_skipped) |
3088 | { |
3151 | { |
3089 | assert (("libev: pipe_w not active, but pipe not written", ev_is_active (&pipe_w))); |
3152 | assert (("libev: pipe_w not active, but pipe not written", ev_is_active (&pipe_w))); |
3090 | ev_feed_event (EV_A_ &pipe_w, EV_CUSTOM); |
3153 | ev_feed_event (EV_A_ &pipe_w, EV_CUSTOM); |
3091 | } |
3154 | } |