… | |
… | |
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 |
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) */ |
514 | |
540 | |
|
|
541 | /* find a portable timestamp that is "always" 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 larger than 32 bit, and maybe the unlikely floating point time_t */ |
|
|
544 | #define EV_TSTAMP_HUGE \ |
|
|
545 | (sizeof (time_t) >= 8 ? 10000000000000. \ |
|
|
546 | : 0 < (time_t)4294967295 ? 4294967295. \ |
|
|
547 | : 2147483647.) \ |
|
|
548 | |
|
|
549 | #ifndef EV_TS_CONST |
|
|
550 | # define EV_TS_CONST(nv) nv |
|
|
551 | # define EV_TS_TO_MSEC(a) a * 1e3 + 0.9999 |
|
|
552 | # define EV_TS_FROM_USEC(us) us * 1e-6 |
515 | #define EV_TV_SET(tv,t) do { tv.tv_sec = (long)t; tv.tv_usec = (long)((t - tv.tv_sec) * 1e6); } while (0) |
553 | # 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) |
554 | # define EV_TS_SET(ts,t) do { ts.tv_sec = (long)t; ts.tv_nsec = (long)((t - ts.tv_sec) * 1e9); } while (0) |
|
|
555 | # define EV_TV_GET(tv) ((tv).tv_sec + (tv).tv_usec * 1e-6) |
|
|
556 | # define EV_TS_GET(ts) ((ts).tv_sec + (ts).tv_nsec * 1e-9) |
|
|
557 | #endif |
517 | |
558 | |
518 | /* the following is ecb.h embedded into libev - use update_ev_c to update from an external copy */ |
559 | /* the following is ecb.h embedded into libev - use update_ev_c to update from an external copy */ |
519 | /* ECB.H BEGIN */ |
560 | /* ECB.H BEGIN */ |
520 | /* |
561 | /* |
521 | * libecb - http://software.schmorp.de/pkg/libecb |
562 | * libecb - http://software.schmorp.de/pkg/libecb |
… | |
… | |
559 | |
600 | |
560 | #ifndef ECB_H |
601 | #ifndef ECB_H |
561 | #define ECB_H |
602 | #define ECB_H |
562 | |
603 | |
563 | /* 16 bits major, 16 bits minor */ |
604 | /* 16 bits major, 16 bits minor */ |
564 | #define ECB_VERSION 0x00010005 |
605 | #define ECB_VERSION 0x00010006 |
565 | |
606 | |
566 | #ifdef _WIN32 |
607 | #ifdef _WIN32 |
567 | typedef signed char int8_t; |
608 | typedef signed char int8_t; |
568 | typedef unsigned char uint8_t; |
609 | typedef unsigned char uint8_t; |
569 | typedef signed short int16_t; |
610 | typedef signed short int16_t; |
… | |
… | |
683 | #include <intrin.h> /* fence functions _ReadBarrier, also bit search functions _BitScanReverse */ |
724 | #include <intrin.h> /* fence functions _ReadBarrier, also bit search functions _BitScanReverse */ |
684 | #endif |
725 | #endif |
685 | |
726 | |
686 | #ifndef ECB_MEMORY_FENCE |
727 | #ifndef ECB_MEMORY_FENCE |
687 | #if ECB_GCC_VERSION(2,5) || defined __INTEL_COMPILER || (__llvm__ && __GNUC__) || __SUNPRO_C >= 0x5110 || __SUNPRO_CC >= 0x5110 |
728 | #if ECB_GCC_VERSION(2,5) || defined __INTEL_COMPILER || (__llvm__ && __GNUC__) || __SUNPRO_C >= 0x5110 || __SUNPRO_CC >= 0x5110 |
|
|
729 | #define ECB_MEMORY_FENCE_RELAXED __asm__ __volatile__ ("" : : : "memory") |
688 | #if __i386 || __i386__ |
730 | #if __i386 || __i386__ |
689 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("lock; orb $0, -1(%%esp)" : : : "memory") |
731 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("lock; orb $0, -1(%%esp)" : : : "memory") |
690 | #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("" : : : "memory") |
732 | #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("" : : : "memory") |
691 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("" : : : "memory") |
733 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("" : : : "memory") |
692 | #elif ECB_GCC_AMD64 |
734 | #elif ECB_GCC_AMD64 |
… | |
… | |
742 | #if ECB_GCC_VERSION(4,7) |
784 | #if ECB_GCC_VERSION(4,7) |
743 | /* see comment below (stdatomic.h) about the C11 memory model. */ |
785 | /* see comment below (stdatomic.h) about the C11 memory model. */ |
744 | #define ECB_MEMORY_FENCE __atomic_thread_fence (__ATOMIC_SEQ_CST) |
786 | #define ECB_MEMORY_FENCE __atomic_thread_fence (__ATOMIC_SEQ_CST) |
745 | #define ECB_MEMORY_FENCE_ACQUIRE __atomic_thread_fence (__ATOMIC_ACQUIRE) |
787 | #define ECB_MEMORY_FENCE_ACQUIRE __atomic_thread_fence (__ATOMIC_ACQUIRE) |
746 | #define ECB_MEMORY_FENCE_RELEASE __atomic_thread_fence (__ATOMIC_RELEASE) |
788 | #define ECB_MEMORY_FENCE_RELEASE __atomic_thread_fence (__ATOMIC_RELEASE) |
|
|
789 | #define ECB_MEMORY_FENCE_RELAXED __atomic_thread_fence (__ATOMIC_RELAXED) |
747 | |
790 | |
748 | #elif ECB_CLANG_EXTENSION(c_atomic) |
791 | #elif ECB_CLANG_EXTENSION(c_atomic) |
749 | /* see comment below (stdatomic.h) about the C11 memory model. */ |
792 | /* see comment below (stdatomic.h) about the C11 memory model. */ |
750 | #define ECB_MEMORY_FENCE __c11_atomic_thread_fence (__ATOMIC_SEQ_CST) |
793 | #define ECB_MEMORY_FENCE __c11_atomic_thread_fence (__ATOMIC_SEQ_CST) |
751 | #define ECB_MEMORY_FENCE_ACQUIRE __c11_atomic_thread_fence (__ATOMIC_ACQUIRE) |
794 | #define ECB_MEMORY_FENCE_ACQUIRE __c11_atomic_thread_fence (__ATOMIC_ACQUIRE) |
752 | #define ECB_MEMORY_FENCE_RELEASE __c11_atomic_thread_fence (__ATOMIC_RELEASE) |
795 | #define ECB_MEMORY_FENCE_RELEASE __c11_atomic_thread_fence (__ATOMIC_RELEASE) |
|
|
796 | #define ECB_MEMORY_FENCE_RELAXED __c11_atomic_thread_fence (__ATOMIC_RELAXED) |
753 | |
797 | |
754 | #elif ECB_GCC_VERSION(4,4) || defined __INTEL_COMPILER || defined __clang__ |
798 | #elif ECB_GCC_VERSION(4,4) || defined __INTEL_COMPILER || defined __clang__ |
755 | #define ECB_MEMORY_FENCE __sync_synchronize () |
799 | #define ECB_MEMORY_FENCE __sync_synchronize () |
756 | #elif _MSC_VER >= 1500 /* VC++ 2008 */ |
800 | #elif _MSC_VER >= 1500 /* VC++ 2008 */ |
757 | /* apparently, microsoft broke all the memory barrier stuff in Visual Studio 2008... */ |
801 | /* apparently, microsoft broke all the memory barrier stuff in Visual Studio 2008... */ |
… | |
… | |
767 | #elif defined _WIN32 |
811 | #elif defined _WIN32 |
768 | #include <WinNT.h> |
812 | #include <WinNT.h> |
769 | #define ECB_MEMORY_FENCE MemoryBarrier () /* actually just xchg on x86... scary */ |
813 | #define ECB_MEMORY_FENCE MemoryBarrier () /* actually just xchg on x86... scary */ |
770 | #elif __SUNPRO_C >= 0x5110 || __SUNPRO_CC >= 0x5110 |
814 | #elif __SUNPRO_C >= 0x5110 || __SUNPRO_CC >= 0x5110 |
771 | #include <mbarrier.h> |
815 | #include <mbarrier.h> |
772 | #define ECB_MEMORY_FENCE __machine_rw_barrier () |
816 | #define ECB_MEMORY_FENCE __machine_rw_barrier () |
773 | #define ECB_MEMORY_FENCE_ACQUIRE __machine_r_barrier () |
817 | #define ECB_MEMORY_FENCE_ACQUIRE __machine_acq_barrier () |
774 | #define ECB_MEMORY_FENCE_RELEASE __machine_w_barrier () |
818 | #define ECB_MEMORY_FENCE_RELEASE __machine_rel_barrier () |
|
|
819 | #define ECB_MEMORY_FENCE_RELAXED __compiler_barrier () |
775 | #elif __xlC__ |
820 | #elif __xlC__ |
776 | #define ECB_MEMORY_FENCE __sync () |
821 | #define ECB_MEMORY_FENCE __sync () |
777 | #endif |
822 | #endif |
778 | #endif |
823 | #endif |
779 | |
824 | |
780 | #ifndef ECB_MEMORY_FENCE |
825 | #ifndef ECB_MEMORY_FENCE |
781 | #if ECB_C11 && !defined __STDC_NO_ATOMICS__ |
826 | #if ECB_C11 && !defined __STDC_NO_ATOMICS__ |
782 | /* we assume that these memory fences work on all variables/all memory accesses, */ |
827 | /* we assume that these memory fences work on all variables/all memory accesses, */ |
783 | /* not just C11 atomics and atomic accesses */ |
828 | /* not just C11 atomics and atomic accesses */ |
784 | #include <stdatomic.h> |
829 | #include <stdatomic.h> |
785 | /* Unfortunately, neither gcc 4.7 nor clang 3.1 generate any instructions for */ |
|
|
786 | /* any fence other than seq_cst, which isn't very efficient for us. */ |
|
|
787 | /* Why that is, we don't know - either the C11 memory model is quite useless */ |
|
|
788 | /* for most usages, or gcc and clang have a bug */ |
|
|
789 | /* I *currently* lean towards the latter, and inefficiently implement */ |
|
|
790 | /* all three of ecb's fences as a seq_cst fence */ |
|
|
791 | /* Update, gcc-4.8 generates mfence for all c++ fences, but nothing */ |
|
|
792 | /* for all __atomic_thread_fence's except seq_cst */ |
|
|
793 | #define ECB_MEMORY_FENCE atomic_thread_fence (memory_order_seq_cst) |
830 | #define ECB_MEMORY_FENCE atomic_thread_fence (memory_order_seq_cst) |
|
|
831 | #define ECB_MEMORY_FENCE_ACQUIRE atomic_thread_fence (memory_order_acquire) |
|
|
832 | #define ECB_MEMORY_FENCE_RELEASE atomic_thread_fence (memory_order_release) |
794 | #endif |
833 | #endif |
795 | #endif |
834 | #endif |
796 | |
835 | |
797 | #ifndef ECB_MEMORY_FENCE |
836 | #ifndef ECB_MEMORY_FENCE |
798 | #if !ECB_AVOID_PTHREADS |
837 | #if !ECB_AVOID_PTHREADS |
… | |
… | |
816 | #define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE |
855 | #define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE |
817 | #endif |
856 | #endif |
818 | |
857 | |
819 | #if !defined ECB_MEMORY_FENCE_RELEASE && defined ECB_MEMORY_FENCE |
858 | #if !defined ECB_MEMORY_FENCE_RELEASE && defined ECB_MEMORY_FENCE |
820 | #define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE |
859 | #define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE |
|
|
860 | #endif |
|
|
861 | |
|
|
862 | #if !defined ECB_MEMORY_FENCE_RELAXED && defined ECB_MEMORY_FENCE |
|
|
863 | #define ECB_MEMORY_FENCE_RELAXED ECB_MEMORY_FENCE /* very heavy-handed */ |
821 | #endif |
864 | #endif |
822 | |
865 | |
823 | /*****************************************************************************/ |
866 | /*****************************************************************************/ |
824 | |
867 | |
825 | #if ECB_CPP |
868 | #if ECB_CPP |
… | |
… | |
1534 | /* ECB.H END */ |
1577 | /* ECB.H END */ |
1535 | |
1578 | |
1536 | #if ECB_MEMORY_FENCE_NEEDS_PTHREADS |
1579 | #if ECB_MEMORY_FENCE_NEEDS_PTHREADS |
1537 | /* if your architecture doesn't need memory fences, e.g. because it is |
1580 | /* if your architecture doesn't need memory fences, e.g. because it is |
1538 | * single-cpu/core, or if you use libev in a project that doesn't use libev |
1581 | * single-cpu/core, or if you use libev in a project that doesn't use libev |
1539 | * from multiple threads, then you can define ECB_AVOID_PTHREADS when compiling |
1582 | * from multiple threads, then you can define ECB_NO_THREADS when compiling |
1540 | * libev, in which cases the memory fences become nops. |
1583 | * libev, in which cases the memory fences become nops. |
1541 | * alternatively, you can remove this #error and link against libpthread, |
1584 | * alternatively, you can remove this #error and link against libpthread, |
1542 | * which will then provide the memory fences. |
1585 | * which will then provide the memory fences. |
1543 | */ |
1586 | */ |
1544 | # error "memory fences not defined for your architecture, please report" |
1587 | # error "memory fences not defined for your architecture, please report" |
… | |
… | |
1548 | # define ECB_MEMORY_FENCE do { } while (0) |
1591 | # define ECB_MEMORY_FENCE do { } while (0) |
1549 | # define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE |
1592 | # define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE |
1550 | # define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE |
1593 | # define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE |
1551 | #endif |
1594 | #endif |
1552 | |
1595 | |
1553 | #define expect_false(cond) ecb_expect_false (cond) |
|
|
1554 | #define expect_true(cond) ecb_expect_true (cond) |
|
|
1555 | #define noinline ecb_noinline |
|
|
1556 | |
|
|
1557 | #define inline_size ecb_inline |
1596 | #define inline_size ecb_inline |
1558 | |
1597 | |
1559 | #if EV_FEATURE_CODE |
1598 | #if EV_FEATURE_CODE |
1560 | # define inline_speed ecb_inline |
1599 | # define inline_speed ecb_inline |
1561 | #else |
1600 | #else |
1562 | # define inline_speed noinline static |
1601 | # define inline_speed ecb_noinline static |
1563 | #endif |
1602 | #endif |
|
|
1603 | |
|
|
1604 | /*****************************************************************************/ |
|
|
1605 | /* raw syscall wrappers */ |
|
|
1606 | |
|
|
1607 | #if EV_NEED_SYSCALL |
|
|
1608 | |
|
|
1609 | #include <sys/syscall.h> |
|
|
1610 | |
|
|
1611 | /* |
|
|
1612 | * define some syscall wrappers for common architectures |
|
|
1613 | * this is mostly for nice looks during debugging, not performance. |
|
|
1614 | * our syscalls return < 0, not == -1, on error. which is good |
|
|
1615 | * enough for linux aio. |
|
|
1616 | * TODO: arm is also common nowadays, maybe even mips and x86 |
|
|
1617 | * TODO: after implementing this, it suddenly looks like overkill, but its hard to remove... |
|
|
1618 | */ |
|
|
1619 | #if __GNUC__ && __linux && ECB_AMD64 && !defined __OPTIMIZE_SIZE__ |
|
|
1620 | /* the costly errno access probably kills this for size optimisation */ |
|
|
1621 | |
|
|
1622 | #define ev_syscall(nr,narg,arg1,arg2,arg3,arg4,arg5,arg6) \ |
|
|
1623 | ({ \ |
|
|
1624 | long res; \ |
|
|
1625 | register unsigned long r6 __asm__ ("r9" ); \ |
|
|
1626 | register unsigned long r5 __asm__ ("r8" ); \ |
|
|
1627 | register unsigned long r4 __asm__ ("r10"); \ |
|
|
1628 | register unsigned long r3 __asm__ ("rdx"); \ |
|
|
1629 | register unsigned long r2 __asm__ ("rsi"); \ |
|
|
1630 | register unsigned long r1 __asm__ ("rdi"); \ |
|
|
1631 | if (narg >= 6) r6 = (unsigned long)(arg6); \ |
|
|
1632 | if (narg >= 5) r5 = (unsigned long)(arg5); \ |
|
|
1633 | if (narg >= 4) r4 = (unsigned long)(arg4); \ |
|
|
1634 | if (narg >= 3) r3 = (unsigned long)(arg3); \ |
|
|
1635 | if (narg >= 2) r2 = (unsigned long)(arg2); \ |
|
|
1636 | if (narg >= 1) r1 = (unsigned long)(arg1); \ |
|
|
1637 | __asm__ __volatile__ ( \ |
|
|
1638 | "syscall\n\t" \ |
|
|
1639 | : "=a" (res) \ |
|
|
1640 | : "0" (nr), "r" (r1), "r" (r2), "r" (r3), "r" (r4), "r" (r5) \ |
|
|
1641 | : "cc", "r11", "cx", "memory"); \ |
|
|
1642 | errno = -res; \ |
|
|
1643 | res; \ |
|
|
1644 | }) |
|
|
1645 | |
|
|
1646 | #endif |
|
|
1647 | |
|
|
1648 | #ifdef ev_syscall |
|
|
1649 | #define ev_syscall0(nr) ev_syscall (nr, 0, 0, 0, 0, 0, 0, 0) |
|
|
1650 | #define ev_syscall1(nr,arg1) ev_syscall (nr, 1, arg1, 0, 0, 0, 0, 0) |
|
|
1651 | #define ev_syscall2(nr,arg1,arg2) ev_syscall (nr, 2, arg1, arg2, 0, 0, 0, 0) |
|
|
1652 | #define ev_syscall3(nr,arg1,arg2,arg3) ev_syscall (nr, 3, arg1, arg2, arg3, 0, 0, 0) |
|
|
1653 | #define ev_syscall4(nr,arg1,arg2,arg3,arg4) ev_syscall (nr, 3, arg1, arg2, arg3, arg4, 0, 0) |
|
|
1654 | #define ev_syscall5(nr,arg1,arg2,arg3,arg4,arg5) ev_syscall (nr, 5, arg1, arg2, arg3, arg4, arg5, 0) |
|
|
1655 | #define ev_syscall6(nr,arg1,arg2,arg3,arg4,arg5,arg6) ev_syscall (nr, 6, arg1, arg2, arg3, arg4, arg5,arg6) |
|
|
1656 | #else |
|
|
1657 | #define ev_syscall0(nr) syscall (nr) |
|
|
1658 | #define ev_syscall1(nr,arg1) syscall (nr, arg1) |
|
|
1659 | #define ev_syscall2(nr,arg1,arg2) syscall (nr, arg1, arg2) |
|
|
1660 | #define ev_syscall3(nr,arg1,arg2,arg3) syscall (nr, arg1, arg2, arg3) |
|
|
1661 | #define ev_syscall4(nr,arg1,arg2,arg3,arg4) syscall (nr, arg1, arg2, arg3, arg4) |
|
|
1662 | #define ev_syscall5(nr,arg1,arg2,arg3,arg4,arg5) syscall (nr, arg1, arg2, arg3, arg4, arg5) |
|
|
1663 | #define ev_syscall6(nr,arg1,arg2,arg3,arg4,arg5,arg6) syscall (nr, arg1, arg2, arg3, arg4, arg5,arg6) |
|
|
1664 | #endif |
|
|
1665 | |
|
|
1666 | #endif |
|
|
1667 | |
|
|
1668 | /*****************************************************************************/ |
1564 | |
1669 | |
1565 | #define NUMPRI (EV_MAXPRI - EV_MINPRI + 1) |
1670 | #define NUMPRI (EV_MAXPRI - EV_MINPRI + 1) |
1566 | |
1671 | |
1567 | #if EV_MINPRI == EV_MAXPRI |
1672 | #if EV_MINPRI == EV_MAXPRI |
1568 | # define ABSPRI(w) (((W)w), 0) |
1673 | # define ABSPRI(w) (((W)w), 0) |
… | |
… | |
1617 | #else |
1722 | #else |
1618 | |
1723 | |
1619 | #include <float.h> |
1724 | #include <float.h> |
1620 | |
1725 | |
1621 | /* a floor() replacement function, should be independent of ev_tstamp type */ |
1726 | /* a floor() replacement function, should be independent of ev_tstamp type */ |
1622 | noinline |
1727 | ecb_noinline |
1623 | static ev_tstamp |
1728 | static ev_tstamp |
1624 | ev_floor (ev_tstamp v) |
1729 | ev_floor (ev_tstamp v) |
1625 | { |
1730 | { |
1626 | /* the choice of shift factor is not terribly important */ |
1731 | /* the choice of shift factor is not terribly important */ |
1627 | #if FLT_RADIX != 2 /* assume FLT_RADIX == 10 */ |
1732 | #if FLT_RADIX != 2 /* assume FLT_RADIX == 10 */ |
1628 | const ev_tstamp shift = sizeof (unsigned long) >= 8 ? 10000000000000000000. : 1000000000.; |
1733 | const ev_tstamp shift = sizeof (unsigned long) >= 8 ? 10000000000000000000. : 1000000000.; |
1629 | #else |
1734 | #else |
1630 | const ev_tstamp shift = sizeof (unsigned long) >= 8 ? 18446744073709551616. : 4294967296.; |
1735 | const ev_tstamp shift = sizeof (unsigned long) >= 8 ? 18446744073709551616. : 4294967296.; |
1631 | #endif |
1736 | #endif |
1632 | |
1737 | |
|
|
1738 | /* special treatment for negative arguments */ |
|
|
1739 | if (ecb_expect_false (v < 0.)) |
|
|
1740 | { |
|
|
1741 | ev_tstamp f = -ev_floor (-v); |
|
|
1742 | |
|
|
1743 | return f - (f == v ? 0 : 1); |
|
|
1744 | } |
|
|
1745 | |
1633 | /* argument too large for an unsigned long? */ |
1746 | /* argument too large for an unsigned long? then reduce it */ |
1634 | if (expect_false (v >= shift)) |
1747 | if (ecb_expect_false (v >= shift)) |
1635 | { |
1748 | { |
1636 | ev_tstamp f; |
1749 | ev_tstamp f; |
1637 | |
1750 | |
1638 | if (v == v - 1.) |
1751 | if (v == v - 1.) |
1639 | return v; /* very large number */ |
1752 | return v; /* very large numbers are assumed to be integer */ |
1640 | |
1753 | |
1641 | f = shift * ev_floor (v * (1. / shift)); |
1754 | f = shift * ev_floor (v * (1. / shift)); |
1642 | return f + ev_floor (v - f); |
1755 | return f + ev_floor (v - f); |
1643 | } |
1756 | } |
1644 | |
1757 | |
1645 | /* special treatment for negative args? */ |
|
|
1646 | if (expect_false (v < 0.)) |
|
|
1647 | { |
|
|
1648 | ev_tstamp f = -ev_floor (-v); |
|
|
1649 | |
|
|
1650 | return f - (f == v ? 0 : 1); |
|
|
1651 | } |
|
|
1652 | |
|
|
1653 | /* fits into an unsigned long */ |
1758 | /* fits into an unsigned long */ |
1654 | return (unsigned long)v; |
1759 | return (unsigned long)v; |
1655 | } |
1760 | } |
1656 | |
1761 | |
1657 | #endif |
1762 | #endif |
… | |
… | |
1660 | |
1765 | |
1661 | #ifdef __linux |
1766 | #ifdef __linux |
1662 | # include <sys/utsname.h> |
1767 | # include <sys/utsname.h> |
1663 | #endif |
1768 | #endif |
1664 | |
1769 | |
1665 | noinline ecb_cold |
1770 | ecb_noinline ecb_cold |
1666 | static unsigned int |
1771 | static unsigned int |
1667 | ev_linux_version (void) |
1772 | ev_linux_version (void) |
1668 | { |
1773 | { |
1669 | #ifdef __linux |
1774 | #ifdef __linux |
1670 | unsigned int v = 0; |
1775 | unsigned int v = 0; |
… | |
… | |
1700 | } |
1805 | } |
1701 | |
1806 | |
1702 | /*****************************************************************************/ |
1807 | /*****************************************************************************/ |
1703 | |
1808 | |
1704 | #if EV_AVOID_STDIO |
1809 | #if EV_AVOID_STDIO |
1705 | noinline ecb_cold |
1810 | ecb_noinline ecb_cold |
1706 | static void |
1811 | static void |
1707 | ev_printerr (const char *msg) |
1812 | ev_printerr (const char *msg) |
1708 | { |
1813 | { |
1709 | write (STDERR_FILENO, msg, strlen (msg)); |
1814 | write (STDERR_FILENO, msg, strlen (msg)); |
1710 | } |
1815 | } |
… | |
… | |
1717 | ev_set_syserr_cb (void (*cb)(const char *msg) EV_NOEXCEPT) EV_NOEXCEPT |
1822 | ev_set_syserr_cb (void (*cb)(const char *msg) EV_NOEXCEPT) EV_NOEXCEPT |
1718 | { |
1823 | { |
1719 | syserr_cb = cb; |
1824 | syserr_cb = cb; |
1720 | } |
1825 | } |
1721 | |
1826 | |
1722 | noinline ecb_cold |
1827 | ecb_noinline ecb_cold |
1723 | static void |
1828 | static void |
1724 | ev_syserr (const char *msg) |
1829 | ev_syserr (const char *msg) |
1725 | { |
1830 | { |
1726 | if (!msg) |
1831 | if (!msg) |
1727 | msg = "(libev) system error"; |
1832 | msg = "(libev) system error"; |
… | |
… | |
1799 | { |
1904 | { |
1800 | WL head; |
1905 | WL head; |
1801 | unsigned char events; /* the events watched for */ |
1906 | unsigned char events; /* the events watched for */ |
1802 | unsigned char reify; /* flag set when this ANFD needs reification (EV_ANFD_REIFY, EV__IOFDSET) */ |
1907 | unsigned char reify; /* flag set when this ANFD needs reification (EV_ANFD_REIFY, EV__IOFDSET) */ |
1803 | unsigned char emask; /* some backends store the actual kernel mask in here */ |
1908 | unsigned char emask; /* some backends store the actual kernel mask in here */ |
1804 | unsigned char unused; |
1909 | unsigned char eflags; /* flags field for use by backends */ |
1805 | #if EV_USE_EPOLL |
1910 | #if EV_USE_EPOLL |
1806 | unsigned int egen; /* generation counter to counter epoll bugs */ |
1911 | unsigned int egen; /* generation counter to counter epoll bugs */ |
1807 | #endif |
1912 | #endif |
1808 | #if EV_SELECT_IS_WINSOCKET || EV_USE_IOCP |
1913 | #if EV_SELECT_IS_WINSOCKET || EV_USE_IOCP |
1809 | SOCKET handle; |
1914 | SOCKET handle; |
… | |
… | |
1863 | static struct ev_loop default_loop_struct; |
1968 | static struct ev_loop default_loop_struct; |
1864 | EV_API_DECL struct ev_loop *ev_default_loop_ptr = 0; /* needs to be initialised to make it a definition despite extern */ |
1969 | EV_API_DECL struct ev_loop *ev_default_loop_ptr = 0; /* needs to be initialised to make it a definition despite extern */ |
1865 | |
1970 | |
1866 | #else |
1971 | #else |
1867 | |
1972 | |
1868 | EV_API_DECL ev_tstamp ev_rt_now = 0; /* needs to be initialised to make it a definition despite extern */ |
1973 | EV_API_DECL ev_tstamp ev_rt_now = EV_TS_CONST (0.); /* needs to be initialised to make it a definition despite extern */ |
1869 | #define VAR(name,decl) static decl; |
1974 | #define VAR(name,decl) static decl; |
1870 | #include "ev_vars.h" |
1975 | #include "ev_vars.h" |
1871 | #undef VAR |
1976 | #undef VAR |
1872 | |
1977 | |
1873 | static int ev_default_loop_ptr; |
1978 | static int ev_default_loop_ptr; |
1874 | |
1979 | |
1875 | #endif |
1980 | #endif |
1876 | |
1981 | |
1877 | #if EV_FEATURE_API |
1982 | #if EV_FEATURE_API |
1878 | # define EV_RELEASE_CB if (expect_false (release_cb)) release_cb (EV_A) |
1983 | # define EV_RELEASE_CB if (ecb_expect_false (release_cb)) release_cb (EV_A) |
1879 | # define EV_ACQUIRE_CB if (expect_false (acquire_cb)) acquire_cb (EV_A) |
1984 | # define EV_ACQUIRE_CB if (ecb_expect_false (acquire_cb)) acquire_cb (EV_A) |
1880 | # define EV_INVOKE_PENDING invoke_cb (EV_A) |
1985 | # define EV_INVOKE_PENDING invoke_cb (EV_A) |
1881 | #else |
1986 | #else |
1882 | # define EV_RELEASE_CB (void)0 |
1987 | # define EV_RELEASE_CB (void)0 |
1883 | # define EV_ACQUIRE_CB (void)0 |
1988 | # define EV_ACQUIRE_CB (void)0 |
1884 | # define EV_INVOKE_PENDING ev_invoke_pending (EV_A) |
1989 | # define EV_INVOKE_PENDING ev_invoke_pending (EV_A) |
… | |
… | |
1891 | #ifndef EV_HAVE_EV_TIME |
1996 | #ifndef EV_HAVE_EV_TIME |
1892 | ev_tstamp |
1997 | ev_tstamp |
1893 | ev_time (void) EV_NOEXCEPT |
1998 | ev_time (void) EV_NOEXCEPT |
1894 | { |
1999 | { |
1895 | #if EV_USE_REALTIME |
2000 | #if EV_USE_REALTIME |
1896 | if (expect_true (have_realtime)) |
2001 | if (ecb_expect_true (have_realtime)) |
1897 | { |
2002 | { |
1898 | struct timespec ts; |
2003 | struct timespec ts; |
1899 | clock_gettime (CLOCK_REALTIME, &ts); |
2004 | clock_gettime (CLOCK_REALTIME, &ts); |
1900 | return ts.tv_sec + ts.tv_nsec * 1e-9; |
2005 | return EV_TS_GET (ts); |
1901 | } |
2006 | } |
1902 | #endif |
2007 | #endif |
1903 | |
2008 | |
|
|
2009 | { |
1904 | struct timeval tv; |
2010 | struct timeval tv; |
1905 | gettimeofday (&tv, 0); |
2011 | gettimeofday (&tv, 0); |
1906 | return tv.tv_sec + tv.tv_usec * 1e-6; |
2012 | return EV_TV_GET (tv); |
|
|
2013 | } |
1907 | } |
2014 | } |
1908 | #endif |
2015 | #endif |
1909 | |
2016 | |
1910 | inline_size ev_tstamp |
2017 | inline_size ev_tstamp |
1911 | get_clock (void) |
2018 | get_clock (void) |
1912 | { |
2019 | { |
1913 | #if EV_USE_MONOTONIC |
2020 | #if EV_USE_MONOTONIC |
1914 | if (expect_true (have_monotonic)) |
2021 | if (ecb_expect_true (have_monotonic)) |
1915 | { |
2022 | { |
1916 | struct timespec ts; |
2023 | struct timespec ts; |
1917 | clock_gettime (CLOCK_MONOTONIC, &ts); |
2024 | clock_gettime (CLOCK_MONOTONIC, &ts); |
1918 | return ts.tv_sec + ts.tv_nsec * 1e-9; |
2025 | return EV_TS_GET (ts); |
1919 | } |
2026 | } |
1920 | #endif |
2027 | #endif |
1921 | |
2028 | |
1922 | return ev_time (); |
2029 | return ev_time (); |
1923 | } |
2030 | } |
… | |
… | |
1931 | #endif |
2038 | #endif |
1932 | |
2039 | |
1933 | void |
2040 | void |
1934 | ev_sleep (ev_tstamp delay) EV_NOEXCEPT |
2041 | ev_sleep (ev_tstamp delay) EV_NOEXCEPT |
1935 | { |
2042 | { |
1936 | if (delay > 0.) |
2043 | if (delay > EV_TS_CONST (0.)) |
1937 | { |
2044 | { |
1938 | #if EV_USE_NANOSLEEP |
2045 | #if EV_USE_NANOSLEEP |
1939 | struct timespec ts; |
2046 | struct timespec ts; |
1940 | |
2047 | |
1941 | EV_TS_SET (ts, delay); |
2048 | EV_TS_SET (ts, delay); |
1942 | nanosleep (&ts, 0); |
2049 | nanosleep (&ts, 0); |
1943 | #elif defined _WIN32 |
2050 | #elif defined _WIN32 |
1944 | /* maybe this should round up, as ms is very low resolution */ |
2051 | /* maybe this should round up, as ms is very low resolution */ |
1945 | /* compared to select (µs) or nanosleep (ns) */ |
2052 | /* compared to select (µs) or nanosleep (ns) */ |
1946 | Sleep ((unsigned long)(delay * 1e3)); |
2053 | Sleep ((unsigned long)(EV_TS_TO_MSEC (delay))); |
1947 | #else |
2054 | #else |
1948 | struct timeval tv; |
2055 | struct timeval tv; |
1949 | |
2056 | |
1950 | /* here we rely on sys/time.h + sys/types.h + unistd.h providing select */ |
2057 | /* here we rely on sys/time.h + sys/types.h + unistd.h providing select */ |
1951 | /* something not guaranteed by newer posix versions, but guaranteed */ |
2058 | /* something not guaranteed by newer posix versions, but guaranteed */ |
… | |
… | |
1981 | } |
2088 | } |
1982 | |
2089 | |
1983 | return ncur; |
2090 | return ncur; |
1984 | } |
2091 | } |
1985 | |
2092 | |
1986 | noinline ecb_cold |
2093 | ecb_noinline ecb_cold |
1987 | static void * |
2094 | static void * |
1988 | array_realloc (int elem, void *base, int *cur, int cnt) |
2095 | array_realloc (int elem, void *base, int *cur, int cnt) |
1989 | { |
2096 | { |
1990 | *cur = array_nextsize (elem, *cur, cnt); |
2097 | *cur = array_nextsize (elem, *cur, cnt); |
1991 | return ev_realloc (base, elem * *cur); |
2098 | return ev_realloc (base, elem * *cur); |
1992 | } |
2099 | } |
1993 | |
2100 | |
1994 | #define array_needsize_noinit(base,count) |
2101 | #define array_needsize_noinit(base,offset,count) |
1995 | |
2102 | |
1996 | #define array_needsize_zerofill(base,count) \ |
2103 | #define array_needsize_zerofill(base,offset,count) \ |
1997 | memset ((void *)(base), 0, sizeof (*(base)) * (count)) |
2104 | memset ((void *)(base + offset), 0, sizeof (*(base)) * (count)) |
1998 | |
2105 | |
1999 | #define array_needsize(type,base,cur,cnt,init) \ |
2106 | #define array_needsize(type,base,cur,cnt,init) \ |
2000 | if (expect_false ((cnt) > (cur))) \ |
2107 | if (ecb_expect_false ((cnt) > (cur))) \ |
2001 | { \ |
2108 | { \ |
2002 | ecb_unused int ocur_ = (cur); \ |
2109 | ecb_unused int ocur_ = (cur); \ |
2003 | (base) = (type *)array_realloc \ |
2110 | (base) = (type *)array_realloc \ |
2004 | (sizeof (type), (base), &(cur), (cnt)); \ |
2111 | (sizeof (type), (base), &(cur), (cnt)); \ |
2005 | init ((base) + (ocur_), (cur) - ocur_); \ |
2112 | init ((base), ocur_, ((cur) - ocur_)); \ |
2006 | } |
2113 | } |
2007 | |
2114 | |
2008 | #if 0 |
2115 | #if 0 |
2009 | #define array_slim(type,stem) \ |
2116 | #define array_slim(type,stem) \ |
2010 | if (stem ## max < array_roundsize (stem ## cnt >> 2)) \ |
2117 | if (stem ## max < array_roundsize (stem ## cnt >> 2)) \ |
… | |
… | |
2019 | ev_free (stem ## s idx); stem ## cnt idx = stem ## max idx = 0; stem ## s idx = 0 |
2126 | ev_free (stem ## s idx); stem ## cnt idx = stem ## max idx = 0; stem ## s idx = 0 |
2020 | |
2127 | |
2021 | /*****************************************************************************/ |
2128 | /*****************************************************************************/ |
2022 | |
2129 | |
2023 | /* dummy callback for pending events */ |
2130 | /* dummy callback for pending events */ |
2024 | noinline |
2131 | ecb_noinline |
2025 | static void |
2132 | static void |
2026 | pendingcb (EV_P_ ev_prepare *w, int revents) |
2133 | pendingcb (EV_P_ ev_prepare *w, int revents) |
2027 | { |
2134 | { |
2028 | } |
2135 | } |
2029 | |
2136 | |
2030 | noinline |
2137 | ecb_noinline |
2031 | void |
2138 | void |
2032 | ev_feed_event (EV_P_ void *w, int revents) EV_NOEXCEPT |
2139 | ev_feed_event (EV_P_ void *w, int revents) EV_NOEXCEPT |
2033 | { |
2140 | { |
2034 | W w_ = (W)w; |
2141 | W w_ = (W)w; |
2035 | int pri = ABSPRI (w_); |
2142 | int pri = ABSPRI (w_); |
2036 | |
2143 | |
2037 | if (expect_false (w_->pending)) |
2144 | if (ecb_expect_false (w_->pending)) |
2038 | pendings [pri][w_->pending - 1].events |= revents; |
2145 | pendings [pri][w_->pending - 1].events |= revents; |
2039 | else |
2146 | else |
2040 | { |
2147 | { |
2041 | w_->pending = ++pendingcnt [pri]; |
2148 | w_->pending = ++pendingcnt [pri]; |
2042 | array_needsize (ANPENDING, pendings [pri], pendingmax [pri], w_->pending, array_needsize_noinit); |
2149 | array_needsize (ANPENDING, pendings [pri], pendingmax [pri], w_->pending, array_needsize_noinit); |
… | |
… | |
2093 | inline_speed void |
2200 | inline_speed void |
2094 | fd_event (EV_P_ int fd, int revents) |
2201 | fd_event (EV_P_ int fd, int revents) |
2095 | { |
2202 | { |
2096 | ANFD *anfd = anfds + fd; |
2203 | ANFD *anfd = anfds + fd; |
2097 | |
2204 | |
2098 | if (expect_true (!anfd->reify)) |
2205 | if (ecb_expect_true (!anfd->reify)) |
2099 | fd_event_nocheck (EV_A_ fd, revents); |
2206 | fd_event_nocheck (EV_A_ fd, revents); |
2100 | } |
2207 | } |
2101 | |
2208 | |
2102 | void |
2209 | void |
2103 | ev_feed_fd_event (EV_P_ int fd, int revents) EV_NOEXCEPT |
2210 | ev_feed_fd_event (EV_P_ int fd, int revents) EV_NOEXCEPT |
… | |
… | |
2145 | ev_io *w; |
2252 | ev_io *w; |
2146 | |
2253 | |
2147 | unsigned char o_events = anfd->events; |
2254 | unsigned char o_events = anfd->events; |
2148 | unsigned char o_reify = anfd->reify; |
2255 | unsigned char o_reify = anfd->reify; |
2149 | |
2256 | |
2150 | anfd->reify = 0; |
2257 | anfd->reify = 0; |
2151 | |
2258 | |
2152 | /*if (expect_true (o_reify & EV_ANFD_REIFY)) probably a deoptimisation */ |
2259 | /*if (ecb_expect_true (o_reify & EV_ANFD_REIFY)) probably a deoptimisation */ |
2153 | { |
2260 | { |
2154 | anfd->events = 0; |
2261 | anfd->events = 0; |
2155 | |
2262 | |
2156 | for (w = (ev_io *)anfd->head; w; w = (ev_io *)((WL)w)->next) |
2263 | for (w = (ev_io *)anfd->head; w; w = (ev_io *)((WL)w)->next) |
2157 | anfd->events |= (unsigned char)w->events; |
2264 | anfd->events |= (unsigned char)w->events; |
… | |
… | |
2173 | fd_change (EV_P_ int fd, int flags) |
2280 | fd_change (EV_P_ int fd, int flags) |
2174 | { |
2281 | { |
2175 | unsigned char reify = anfds [fd].reify; |
2282 | unsigned char reify = anfds [fd].reify; |
2176 | anfds [fd].reify |= flags; |
2283 | anfds [fd].reify |= flags; |
2177 | |
2284 | |
2178 | if (expect_true (!reify)) |
2285 | if (ecb_expect_true (!reify)) |
2179 | { |
2286 | { |
2180 | ++fdchangecnt; |
2287 | ++fdchangecnt; |
2181 | array_needsize (int, fdchanges, fdchangemax, fdchangecnt, array_needsize_noinit); |
2288 | array_needsize (int, fdchanges, fdchangemax, fdchangecnt, array_needsize_noinit); |
2182 | fdchanges [fdchangecnt - 1] = fd; |
2289 | fdchanges [fdchangecnt - 1] = fd; |
2183 | } |
2290 | } |
… | |
… | |
2206 | return fcntl (fd, F_GETFD) != -1; |
2313 | return fcntl (fd, F_GETFD) != -1; |
2207 | #endif |
2314 | #endif |
2208 | } |
2315 | } |
2209 | |
2316 | |
2210 | /* called on EBADF to verify fds */ |
2317 | /* called on EBADF to verify fds */ |
2211 | noinline ecb_cold |
2318 | ecb_noinline ecb_cold |
2212 | static void |
2319 | static void |
2213 | fd_ebadf (EV_P) |
2320 | fd_ebadf (EV_P) |
2214 | { |
2321 | { |
2215 | int fd; |
2322 | int fd; |
2216 | |
2323 | |
… | |
… | |
2219 | if (!fd_valid (fd) && errno == EBADF) |
2326 | if (!fd_valid (fd) && errno == EBADF) |
2220 | fd_kill (EV_A_ fd); |
2327 | fd_kill (EV_A_ fd); |
2221 | } |
2328 | } |
2222 | |
2329 | |
2223 | /* called on ENOMEM in select/poll to kill some fds and retry */ |
2330 | /* called on ENOMEM in select/poll to kill some fds and retry */ |
2224 | noinline ecb_cold |
2331 | ecb_noinline ecb_cold |
2225 | static void |
2332 | static void |
2226 | fd_enomem (EV_P) |
2333 | fd_enomem (EV_P) |
2227 | { |
2334 | { |
2228 | int fd; |
2335 | int fd; |
2229 | |
2336 | |
… | |
… | |
2234 | break; |
2341 | break; |
2235 | } |
2342 | } |
2236 | } |
2343 | } |
2237 | |
2344 | |
2238 | /* usually called after fork if backend needs to re-arm all fds from scratch */ |
2345 | /* usually called after fork if backend needs to re-arm all fds from scratch */ |
2239 | noinline |
2346 | ecb_noinline |
2240 | static void |
2347 | static void |
2241 | fd_rearm_all (EV_P) |
2348 | fd_rearm_all (EV_P) |
2242 | { |
2349 | { |
2243 | int fd; |
2350 | int fd; |
2244 | |
2351 | |
… | |
… | |
2298 | ev_tstamp minat; |
2405 | ev_tstamp minat; |
2299 | ANHE *minpos; |
2406 | ANHE *minpos; |
2300 | ANHE *pos = heap + DHEAP * (k - HEAP0) + HEAP0 + 1; |
2407 | ANHE *pos = heap + DHEAP * (k - HEAP0) + HEAP0 + 1; |
2301 | |
2408 | |
2302 | /* find minimum child */ |
2409 | /* find minimum child */ |
2303 | if (expect_true (pos + DHEAP - 1 < E)) |
2410 | if (ecb_expect_true (pos + DHEAP - 1 < E)) |
2304 | { |
2411 | { |
2305 | /* fast path */ (minpos = pos + 0), (minat = ANHE_at (*minpos)); |
2412 | /* fast path */ (minpos = pos + 0), (minat = ANHE_at (*minpos)); |
2306 | if ( ANHE_at (pos [1]) < minat) (minpos = pos + 1), (minat = ANHE_at (*minpos)); |
2413 | if ( minat > ANHE_at (pos [1])) (minpos = pos + 1), (minat = ANHE_at (*minpos)); |
2307 | if ( ANHE_at (pos [2]) < minat) (minpos = pos + 2), (minat = ANHE_at (*minpos)); |
2414 | if ( minat > ANHE_at (pos [2])) (minpos = pos + 2), (minat = ANHE_at (*minpos)); |
2308 | if ( ANHE_at (pos [3]) < minat) (minpos = pos + 3), (minat = ANHE_at (*minpos)); |
2415 | if ( minat > ANHE_at (pos [3])) (minpos = pos + 3), (minat = ANHE_at (*minpos)); |
2309 | } |
2416 | } |
2310 | else if (pos < E) |
2417 | else if (pos < E) |
2311 | { |
2418 | { |
2312 | /* slow path */ (minpos = pos + 0), (minat = ANHE_at (*minpos)); |
2419 | /* slow path */ (minpos = pos + 0), (minat = ANHE_at (*minpos)); |
2313 | if (pos + 1 < E && ANHE_at (pos [1]) < minat) (minpos = pos + 1), (minat = ANHE_at (*minpos)); |
2420 | if (pos + 1 < E && minat > ANHE_at (pos [1])) (minpos = pos + 1), (minat = ANHE_at (*minpos)); |
2314 | if (pos + 2 < E && ANHE_at (pos [2]) < minat) (minpos = pos + 2), (minat = ANHE_at (*minpos)); |
2421 | if (pos + 2 < E && minat > ANHE_at (pos [2])) (minpos = pos + 2), (minat = ANHE_at (*minpos)); |
2315 | if (pos + 3 < E && ANHE_at (pos [3]) < minat) (minpos = pos + 3), (minat = ANHE_at (*minpos)); |
2422 | if (pos + 3 < E && minat > ANHE_at (pos [3])) (minpos = pos + 3), (minat = ANHE_at (*minpos)); |
2316 | } |
2423 | } |
2317 | else |
2424 | else |
2318 | break; |
2425 | break; |
2319 | |
2426 | |
2320 | if (ANHE_at (he) <= minat) |
2427 | if (ANHE_at (he) <= minat) |
… | |
… | |
2328 | |
2435 | |
2329 | heap [k] = he; |
2436 | heap [k] = he; |
2330 | ev_active (ANHE_w (he)) = k; |
2437 | ev_active (ANHE_w (he)) = k; |
2331 | } |
2438 | } |
2332 | |
2439 | |
2333 | #else /* 4HEAP */ |
2440 | #else /* not 4HEAP */ |
2334 | |
2441 | |
2335 | #define HEAP0 1 |
2442 | #define HEAP0 1 |
2336 | #define HPARENT(k) ((k) >> 1) |
2443 | #define HPARENT(k) ((k) >> 1) |
2337 | #define UPHEAP_DONE(p,k) (!(p)) |
2444 | #define UPHEAP_DONE(p,k) (!(p)) |
2338 | |
2445 | |
… | |
… | |
2426 | |
2533 | |
2427 | /*****************************************************************************/ |
2534 | /*****************************************************************************/ |
2428 | |
2535 | |
2429 | #if EV_SIGNAL_ENABLE || EV_ASYNC_ENABLE |
2536 | #if EV_SIGNAL_ENABLE || EV_ASYNC_ENABLE |
2430 | |
2537 | |
2431 | noinline ecb_cold |
2538 | ecb_noinline ecb_cold |
2432 | static void |
2539 | static void |
2433 | evpipe_init (EV_P) |
2540 | evpipe_init (EV_P) |
2434 | { |
2541 | { |
2435 | if (!ev_is_active (&pipe_w)) |
2542 | if (!ev_is_active (&pipe_w)) |
2436 | { |
2543 | { |
… | |
… | |
2477 | inline_speed void |
2584 | inline_speed void |
2478 | evpipe_write (EV_P_ EV_ATOMIC_T *flag) |
2585 | evpipe_write (EV_P_ EV_ATOMIC_T *flag) |
2479 | { |
2586 | { |
2480 | ECB_MEMORY_FENCE; /* push out the write before this function was called, acquire flag */ |
2587 | ECB_MEMORY_FENCE; /* push out the write before this function was called, acquire flag */ |
2481 | |
2588 | |
2482 | if (expect_true (*flag)) |
2589 | if (ecb_expect_true (*flag)) |
2483 | return; |
2590 | return; |
2484 | |
2591 | |
2485 | *flag = 1; |
2592 | *flag = 1; |
2486 | ECB_MEMORY_FENCE_RELEASE; /* make sure flag is visible before the wakeup */ |
2593 | ECB_MEMORY_FENCE_RELEASE; /* make sure flag is visible before the wakeup */ |
2487 | |
2594 | |
… | |
… | |
2564 | sig_pending = 0; |
2671 | sig_pending = 0; |
2565 | |
2672 | |
2566 | ECB_MEMORY_FENCE; |
2673 | ECB_MEMORY_FENCE; |
2567 | |
2674 | |
2568 | for (i = EV_NSIG - 1; i--; ) |
2675 | for (i = EV_NSIG - 1; i--; ) |
2569 | if (expect_false (signals [i].pending)) |
2676 | if (ecb_expect_false (signals [i].pending)) |
2570 | ev_feed_signal_event (EV_A_ i + 1); |
2677 | ev_feed_signal_event (EV_A_ i + 1); |
2571 | } |
2678 | } |
2572 | #endif |
2679 | #endif |
2573 | |
2680 | |
2574 | #if EV_ASYNC_ENABLE |
2681 | #if EV_ASYNC_ENABLE |
… | |
… | |
2615 | #endif |
2722 | #endif |
2616 | |
2723 | |
2617 | ev_feed_signal (signum); |
2724 | ev_feed_signal (signum); |
2618 | } |
2725 | } |
2619 | |
2726 | |
2620 | noinline |
2727 | ecb_noinline |
2621 | void |
2728 | void |
2622 | ev_feed_signal_event (EV_P_ int signum) EV_NOEXCEPT |
2729 | ev_feed_signal_event (EV_P_ int signum) EV_NOEXCEPT |
2623 | { |
2730 | { |
2624 | WL w; |
2731 | WL w; |
2625 | |
2732 | |
2626 | if (expect_false (signum <= 0 || signum >= EV_NSIG)) |
2733 | if (ecb_expect_false (signum <= 0 || signum >= EV_NSIG)) |
2627 | return; |
2734 | return; |
2628 | |
2735 | |
2629 | --signum; |
2736 | --signum; |
2630 | |
2737 | |
2631 | #if EV_MULTIPLICITY |
2738 | #if EV_MULTIPLICITY |
2632 | /* it is permissible to try to feed a signal to the wrong loop */ |
2739 | /* it is permissible to try to feed a signal to the wrong loop */ |
2633 | /* or, likely more useful, feeding a signal nobody is waiting for */ |
2740 | /* or, likely more useful, feeding a signal nobody is waiting for */ |
2634 | |
2741 | |
2635 | if (expect_false (signals [signum].loop != EV_A)) |
2742 | if (ecb_expect_false (signals [signum].loop != EV_A)) |
2636 | return; |
2743 | return; |
2637 | #endif |
2744 | #endif |
2638 | |
2745 | |
2639 | signals [signum].pending = 0; |
2746 | signals [signum].pending = 0; |
2640 | ECB_MEMORY_FENCE_RELEASE; |
2747 | ECB_MEMORY_FENCE_RELEASE; |
… | |
… | |
2739 | # include "ev_epoll.c" |
2846 | # include "ev_epoll.c" |
2740 | #endif |
2847 | #endif |
2741 | #if EV_USE_LINUXAIO |
2848 | #if EV_USE_LINUXAIO |
2742 | # include "ev_linuxaio.c" |
2849 | # include "ev_linuxaio.c" |
2743 | #endif |
2850 | #endif |
|
|
2851 | #if EV_USE_IOURING |
|
|
2852 | # include "ev_iouring.c" |
|
|
2853 | #endif |
2744 | #if EV_USE_POLL |
2854 | #if EV_USE_POLL |
2745 | # include "ev_poll.c" |
2855 | # include "ev_poll.c" |
2746 | #endif |
2856 | #endif |
2747 | #if EV_USE_SELECT |
2857 | #if EV_USE_SELECT |
2748 | # include "ev_select.c" |
2858 | # include "ev_select.c" |
… | |
… | |
2780 | |
2890 | |
2781 | if (EV_USE_PORT ) flags |= EVBACKEND_PORT; |
2891 | if (EV_USE_PORT ) flags |= EVBACKEND_PORT; |
2782 | if (EV_USE_KQUEUE ) flags |= EVBACKEND_KQUEUE; |
2892 | if (EV_USE_KQUEUE ) flags |= EVBACKEND_KQUEUE; |
2783 | if (EV_USE_EPOLL ) flags |= EVBACKEND_EPOLL; |
2893 | if (EV_USE_EPOLL ) flags |= EVBACKEND_EPOLL; |
2784 | if (EV_USE_LINUXAIO) flags |= EVBACKEND_LINUXAIO; |
2894 | if (EV_USE_LINUXAIO) flags |= EVBACKEND_LINUXAIO; |
|
|
2895 | if (EV_USE_IOURING ) flags |= EVBACKEND_IOURING; |
2785 | if (EV_USE_POLL ) flags |= EVBACKEND_POLL; |
2896 | if (EV_USE_POLL ) flags |= EVBACKEND_POLL; |
2786 | if (EV_USE_SELECT ) flags |= EVBACKEND_SELECT; |
2897 | if (EV_USE_SELECT ) flags |= EVBACKEND_SELECT; |
2787 | |
2898 | |
2788 | return flags; |
2899 | return flags; |
2789 | } |
2900 | } |
… | |
… | |
2807 | #ifdef __FreeBSD__ |
2918 | #ifdef __FreeBSD__ |
2808 | flags &= ~EVBACKEND_POLL; /* poll return value is unusable (http://forums.freebsd.org/archive/index.php/t-10270.html) */ |
2919 | flags &= ~EVBACKEND_POLL; /* poll return value is unusable (http://forums.freebsd.org/archive/index.php/t-10270.html) */ |
2809 | #endif |
2920 | #endif |
2810 | |
2921 | |
2811 | /* TODO: linuxaio is very experimental */ |
2922 | /* TODO: linuxaio is very experimental */ |
|
|
2923 | #if !EV_RECOMMEND_LINUXAIO |
2812 | flags &= ~EVBACKEND_LINUXAIO; |
2924 | flags &= ~EVBACKEND_LINUXAIO; |
|
|
2925 | #endif |
|
|
2926 | /* TODO: linuxaio is super experimental */ |
|
|
2927 | #if !EV_RECOMMEND_IOURING |
|
|
2928 | flags &= ~EVBACKEND_IOURING; |
|
|
2929 | #endif |
2813 | |
2930 | |
2814 | return flags; |
2931 | return flags; |
2815 | } |
2932 | } |
2816 | |
2933 | |
2817 | ecb_cold |
2934 | ecb_cold |
… | |
… | |
2822 | |
2939 | |
2823 | /* epoll embeddability broken on all linux versions up to at least 2.6.23 */ |
2940 | /* epoll embeddability broken on all linux versions up to at least 2.6.23 */ |
2824 | if (ev_linux_version () < 0x020620) /* disable it on linux < 2.6.32 */ |
2941 | if (ev_linux_version () < 0x020620) /* disable it on linux < 2.6.32 */ |
2825 | flags &= ~EVBACKEND_EPOLL; |
2942 | flags &= ~EVBACKEND_EPOLL; |
2826 | |
2943 | |
|
|
2944 | /* EVBACKEND_LINUXAIO is theoretically embeddable, but suffers from a performance overhead */ |
|
|
2945 | |
|
|
2946 | /* EVBACKEND_IOURING is practically embeddable, but the current implementation is not |
|
|
2947 | * because our backend_fd is the epoll fd we need as fallback. |
|
|
2948 | * if the kernel ever is fixed, this might change... |
|
|
2949 | */ |
|
|
2950 | |
2827 | return flags; |
2951 | return flags; |
2828 | } |
2952 | } |
2829 | |
2953 | |
2830 | unsigned int |
2954 | unsigned int |
2831 | ev_backend (EV_P) EV_NOEXCEPT |
2955 | ev_backend (EV_P) EV_NOEXCEPT |
… | |
… | |
2883 | acquire_cb = acquire; |
3007 | acquire_cb = acquire; |
2884 | } |
3008 | } |
2885 | #endif |
3009 | #endif |
2886 | |
3010 | |
2887 | /* initialise a loop structure, must be zero-initialised */ |
3011 | /* initialise a loop structure, must be zero-initialised */ |
2888 | noinline ecb_cold |
3012 | ecb_noinline ecb_cold |
2889 | static void |
3013 | static void |
2890 | loop_init (EV_P_ unsigned int flags) EV_NOEXCEPT |
3014 | loop_init (EV_P_ unsigned int flags) EV_NOEXCEPT |
2891 | { |
3015 | { |
2892 | if (!backend) |
3016 | if (!backend) |
2893 | { |
3017 | { |
… | |
… | |
2961 | if (!backend && (flags & EVBACKEND_PORT )) backend = port_init (EV_A_ flags); |
3085 | if (!backend && (flags & EVBACKEND_PORT )) backend = port_init (EV_A_ flags); |
2962 | #endif |
3086 | #endif |
2963 | #if EV_USE_KQUEUE |
3087 | #if EV_USE_KQUEUE |
2964 | if (!backend && (flags & EVBACKEND_KQUEUE )) backend = kqueue_init (EV_A_ flags); |
3088 | if (!backend && (flags & EVBACKEND_KQUEUE )) backend = kqueue_init (EV_A_ flags); |
2965 | #endif |
3089 | #endif |
|
|
3090 | #if EV_USE_IOURING |
|
|
3091 | if (!backend && (flags & EVBACKEND_IOURING )) backend = iouring_init (EV_A_ flags); |
|
|
3092 | #endif |
2966 | #if EV_USE_LINUXAIO |
3093 | #if EV_USE_LINUXAIO |
2967 | if (!backend && (flags & EVBACKEND_LINUXAIO)) backend = linuxaio_init (EV_A_ flags); |
3094 | if (!backend && (flags & EVBACKEND_LINUXAIO)) backend = linuxaio_init (EV_A_ flags); |
2968 | #endif |
3095 | #endif |
2969 | #if EV_USE_EPOLL |
3096 | #if EV_USE_EPOLL |
2970 | if (!backend && (flags & EVBACKEND_EPOLL )) backend = epoll_init (EV_A_ flags); |
3097 | if (!backend && (flags & EVBACKEND_EPOLL )) backend = epoll_init (EV_A_ flags); |
… | |
… | |
2998 | return; |
3125 | return; |
2999 | #endif |
3126 | #endif |
3000 | |
3127 | |
3001 | #if EV_CLEANUP_ENABLE |
3128 | #if EV_CLEANUP_ENABLE |
3002 | /* queue cleanup watchers (and execute them) */ |
3129 | /* queue cleanup watchers (and execute them) */ |
3003 | if (expect_false (cleanupcnt)) |
3130 | if (ecb_expect_false (cleanupcnt)) |
3004 | { |
3131 | { |
3005 | queue_events (EV_A_ (W *)cleanups, cleanupcnt, EV_CLEANUP); |
3132 | queue_events (EV_A_ (W *)cleanups, cleanupcnt, EV_CLEANUP); |
3006 | EV_INVOKE_PENDING; |
3133 | EV_INVOKE_PENDING; |
3007 | } |
3134 | } |
3008 | #endif |
3135 | #endif |
… | |
… | |
3043 | #if EV_USE_PORT |
3170 | #if EV_USE_PORT |
3044 | if (backend == EVBACKEND_PORT ) port_destroy (EV_A); |
3171 | if (backend == EVBACKEND_PORT ) port_destroy (EV_A); |
3045 | #endif |
3172 | #endif |
3046 | #if EV_USE_KQUEUE |
3173 | #if EV_USE_KQUEUE |
3047 | if (backend == EVBACKEND_KQUEUE ) kqueue_destroy (EV_A); |
3174 | if (backend == EVBACKEND_KQUEUE ) kqueue_destroy (EV_A); |
|
|
3175 | #endif |
|
|
3176 | #if EV_USE_IOURING |
|
|
3177 | if (backend == EVBACKEND_IOURING ) iouring_destroy (EV_A); |
3048 | #endif |
3178 | #endif |
3049 | #if EV_USE_LINUXAIO |
3179 | #if EV_USE_LINUXAIO |
3050 | if (backend == EVBACKEND_LINUXAIO) linuxaio_destroy (EV_A); |
3180 | if (backend == EVBACKEND_LINUXAIO) linuxaio_destroy (EV_A); |
3051 | #endif |
3181 | #endif |
3052 | #if EV_USE_EPOLL |
3182 | #if EV_USE_EPOLL |
… | |
… | |
3111 | if (backend == EVBACKEND_PORT ) port_fork (EV_A); |
3241 | if (backend == EVBACKEND_PORT ) port_fork (EV_A); |
3112 | #endif |
3242 | #endif |
3113 | #if EV_USE_KQUEUE |
3243 | #if EV_USE_KQUEUE |
3114 | if (backend == EVBACKEND_KQUEUE ) kqueue_fork (EV_A); |
3244 | if (backend == EVBACKEND_KQUEUE ) kqueue_fork (EV_A); |
3115 | #endif |
3245 | #endif |
|
|
3246 | #if EV_USE_IOURING |
|
|
3247 | if (backend == EVBACKEND_IOURING ) iouring_fork (EV_A); |
|
|
3248 | #endif |
3116 | #if EV_USE_LINUXAIO |
3249 | #if EV_USE_LINUXAIO |
3117 | if (backend == EVBACKEND_LINUXAIO) linuxaio_fork (EV_A); |
3250 | if (backend == EVBACKEND_LINUXAIO) linuxaio_fork (EV_A); |
3118 | #endif |
3251 | #endif |
3119 | #if EV_USE_EPOLL |
3252 | #if EV_USE_EPOLL |
3120 | if (backend == EVBACKEND_EPOLL ) epoll_fork (EV_A); |
3253 | if (backend == EVBACKEND_EPOLL ) epoll_fork (EV_A); |
… | |
… | |
3162 | } |
3295 | } |
3163 | |
3296 | |
3164 | #endif /* multiplicity */ |
3297 | #endif /* multiplicity */ |
3165 | |
3298 | |
3166 | #if EV_VERIFY |
3299 | #if EV_VERIFY |
3167 | noinline ecb_cold |
3300 | ecb_noinline ecb_cold |
3168 | static void |
3301 | static void |
3169 | verify_watcher (EV_P_ W w) |
3302 | verify_watcher (EV_P_ W w) |
3170 | { |
3303 | { |
3171 | assert (("libev: watcher has invalid priority", ABSPRI (w) >= 0 && ABSPRI (w) < NUMPRI)); |
3304 | assert (("libev: watcher has invalid priority", ABSPRI (w) >= 0 && ABSPRI (w) < NUMPRI)); |
3172 | |
3305 | |
3173 | if (w->pending) |
3306 | if (w->pending) |
3174 | assert (("libev: pending watcher not on pending queue", pendings [ABSPRI (w)][w->pending - 1].w == w)); |
3307 | assert (("libev: pending watcher not on pending queue", pendings [ABSPRI (w)][w->pending - 1].w == w)); |
3175 | } |
3308 | } |
3176 | |
3309 | |
3177 | noinline ecb_cold |
3310 | ecb_noinline ecb_cold |
3178 | static void |
3311 | static void |
3179 | verify_heap (EV_P_ ANHE *heap, int N) |
3312 | verify_heap (EV_P_ ANHE *heap, int N) |
3180 | { |
3313 | { |
3181 | int i; |
3314 | int i; |
3182 | |
3315 | |
… | |
… | |
3188 | |
3321 | |
3189 | verify_watcher (EV_A_ (W)ANHE_w (heap [i])); |
3322 | verify_watcher (EV_A_ (W)ANHE_w (heap [i])); |
3190 | } |
3323 | } |
3191 | } |
3324 | } |
3192 | |
3325 | |
3193 | noinline ecb_cold |
3326 | ecb_noinline ecb_cold |
3194 | static void |
3327 | static void |
3195 | array_verify (EV_P_ W *ws, int cnt) |
3328 | array_verify (EV_P_ W *ws, int cnt) |
3196 | { |
3329 | { |
3197 | while (cnt--) |
3330 | while (cnt--) |
3198 | { |
3331 | { |
… | |
… | |
3347 | count += pendingcnt [pri]; |
3480 | count += pendingcnt [pri]; |
3348 | |
3481 | |
3349 | return count; |
3482 | return count; |
3350 | } |
3483 | } |
3351 | |
3484 | |
3352 | noinline |
3485 | ecb_noinline |
3353 | void |
3486 | void |
3354 | ev_invoke_pending (EV_P) |
3487 | ev_invoke_pending (EV_P) |
3355 | { |
3488 | { |
3356 | pendingpri = NUMPRI; |
3489 | pendingpri = NUMPRI; |
3357 | |
3490 | |
… | |
… | |
3376 | /* make idle watchers pending. this handles the "call-idle */ |
3509 | /* make idle watchers pending. this handles the "call-idle */ |
3377 | /* only when higher priorities are idle" logic */ |
3510 | /* only when higher priorities are idle" logic */ |
3378 | inline_size void |
3511 | inline_size void |
3379 | idle_reify (EV_P) |
3512 | idle_reify (EV_P) |
3380 | { |
3513 | { |
3381 | if (expect_false (idleall)) |
3514 | if (ecb_expect_false (idleall)) |
3382 | { |
3515 | { |
3383 | int pri; |
3516 | int pri; |
3384 | |
3517 | |
3385 | for (pri = NUMPRI; pri--; ) |
3518 | for (pri = NUMPRI; pri--; ) |
3386 | { |
3519 | { |
… | |
… | |
3416 | { |
3549 | { |
3417 | ev_at (w) += w->repeat; |
3550 | ev_at (w) += w->repeat; |
3418 | if (ev_at (w) < mn_now) |
3551 | if (ev_at (w) < mn_now) |
3419 | ev_at (w) = mn_now; |
3552 | ev_at (w) = mn_now; |
3420 | |
3553 | |
3421 | assert (("libev: negative ev_timer repeat value found while processing timers", w->repeat > 0.)); |
3554 | assert (("libev: negative ev_timer repeat value found while processing timers", w->repeat > EV_TS_CONST (0.))); |
3422 | |
3555 | |
3423 | ANHE_at_cache (timers [HEAP0]); |
3556 | ANHE_at_cache (timers [HEAP0]); |
3424 | downheap (timers, timercnt, HEAP0); |
3557 | downheap (timers, timercnt, HEAP0); |
3425 | } |
3558 | } |
3426 | else |
3559 | else |
… | |
… | |
3435 | } |
3568 | } |
3436 | } |
3569 | } |
3437 | |
3570 | |
3438 | #if EV_PERIODIC_ENABLE |
3571 | #if EV_PERIODIC_ENABLE |
3439 | |
3572 | |
3440 | noinline |
3573 | ecb_noinline |
3441 | static void |
3574 | static void |
3442 | periodic_recalc (EV_P_ ev_periodic *w) |
3575 | periodic_recalc (EV_P_ ev_periodic *w) |
3443 | { |
3576 | { |
3444 | ev_tstamp interval = w->interval > MIN_INTERVAL ? w->interval : MIN_INTERVAL; |
3577 | ev_tstamp interval = w->interval > MIN_INTERVAL ? w->interval : MIN_INTERVAL; |
3445 | ev_tstamp at = w->offset + interval * ev_floor ((ev_rt_now - w->offset) / interval); |
3578 | ev_tstamp at = w->offset + interval * ev_floor ((ev_rt_now - w->offset) / interval); |
… | |
… | |
3448 | while (at <= ev_rt_now) |
3581 | while (at <= ev_rt_now) |
3449 | { |
3582 | { |
3450 | ev_tstamp nat = at + w->interval; |
3583 | ev_tstamp nat = at + w->interval; |
3451 | |
3584 | |
3452 | /* when resolution fails us, we use ev_rt_now */ |
3585 | /* when resolution fails us, we use ev_rt_now */ |
3453 | if (expect_false (nat == at)) |
3586 | if (ecb_expect_false (nat == at)) |
3454 | { |
3587 | { |
3455 | at = ev_rt_now; |
3588 | at = ev_rt_now; |
3456 | break; |
3589 | break; |
3457 | } |
3590 | } |
3458 | |
3591 | |
… | |
… | |
3504 | } |
3637 | } |
3505 | } |
3638 | } |
3506 | |
3639 | |
3507 | /* simply recalculate all periodics */ |
3640 | /* simply recalculate all periodics */ |
3508 | /* TODO: maybe ensure that at least one event happens when jumping forward? */ |
3641 | /* TODO: maybe ensure that at least one event happens when jumping forward? */ |
3509 | noinline ecb_cold |
3642 | ecb_noinline ecb_cold |
3510 | static void |
3643 | static void |
3511 | periodics_reschedule (EV_P) |
3644 | periodics_reschedule (EV_P) |
3512 | { |
3645 | { |
3513 | int i; |
3646 | int i; |
3514 | |
3647 | |
… | |
… | |
3528 | reheap (periodics, periodiccnt); |
3661 | reheap (periodics, periodiccnt); |
3529 | } |
3662 | } |
3530 | #endif |
3663 | #endif |
3531 | |
3664 | |
3532 | /* adjust all timers by a given offset */ |
3665 | /* adjust all timers by a given offset */ |
3533 | noinline ecb_cold |
3666 | ecb_noinline ecb_cold |
3534 | static void |
3667 | static void |
3535 | timers_reschedule (EV_P_ ev_tstamp adjust) |
3668 | timers_reschedule (EV_P_ ev_tstamp adjust) |
3536 | { |
3669 | { |
3537 | int i; |
3670 | int i; |
3538 | |
3671 | |
… | |
… | |
3548 | /* also detect if there was a timejump, and act accordingly */ |
3681 | /* also detect if there was a timejump, and act accordingly */ |
3549 | inline_speed void |
3682 | inline_speed void |
3550 | time_update (EV_P_ ev_tstamp max_block) |
3683 | time_update (EV_P_ ev_tstamp max_block) |
3551 | { |
3684 | { |
3552 | #if EV_USE_MONOTONIC |
3685 | #if EV_USE_MONOTONIC |
3553 | if (expect_true (have_monotonic)) |
3686 | if (ecb_expect_true (have_monotonic)) |
3554 | { |
3687 | { |
3555 | int i; |
3688 | int i; |
3556 | ev_tstamp odiff = rtmn_diff; |
3689 | ev_tstamp odiff = rtmn_diff; |
3557 | |
3690 | |
3558 | mn_now = get_clock (); |
3691 | mn_now = get_clock (); |
3559 | |
3692 | |
3560 | /* only fetch the realtime clock every 0.5*MIN_TIMEJUMP seconds */ |
3693 | /* only fetch the realtime clock every 0.5*MIN_TIMEJUMP seconds */ |
3561 | /* interpolate in the meantime */ |
3694 | /* interpolate in the meantime */ |
3562 | if (expect_true (mn_now - now_floor < MIN_TIMEJUMP * .5)) |
3695 | if (ecb_expect_true (mn_now - now_floor < EV_TS_CONST (MIN_TIMEJUMP * .5))) |
3563 | { |
3696 | { |
3564 | ev_rt_now = rtmn_diff + mn_now; |
3697 | ev_rt_now = rtmn_diff + mn_now; |
3565 | return; |
3698 | return; |
3566 | } |
3699 | } |
3567 | |
3700 | |
… | |
… | |
3581 | ev_tstamp diff; |
3714 | ev_tstamp diff; |
3582 | rtmn_diff = ev_rt_now - mn_now; |
3715 | rtmn_diff = ev_rt_now - mn_now; |
3583 | |
3716 | |
3584 | diff = odiff - rtmn_diff; |
3717 | diff = odiff - rtmn_diff; |
3585 | |
3718 | |
3586 | if (expect_true ((diff < 0. ? -diff : diff) < MIN_TIMEJUMP)) |
3719 | if (ecb_expect_true ((diff < EV_TS_CONST (0.) ? -diff : diff) < EV_TS_CONST (MIN_TIMEJUMP))) |
3587 | return; /* all is well */ |
3720 | return; /* all is well */ |
3588 | |
3721 | |
3589 | ev_rt_now = ev_time (); |
3722 | ev_rt_now = ev_time (); |
3590 | mn_now = get_clock (); |
3723 | mn_now = get_clock (); |
3591 | now_floor = mn_now; |
3724 | now_floor = mn_now; |
… | |
… | |
3600 | else |
3733 | else |
3601 | #endif |
3734 | #endif |
3602 | { |
3735 | { |
3603 | ev_rt_now = ev_time (); |
3736 | ev_rt_now = ev_time (); |
3604 | |
3737 | |
3605 | if (expect_false (mn_now > ev_rt_now || ev_rt_now > mn_now + max_block + MIN_TIMEJUMP)) |
3738 | if (ecb_expect_false (mn_now > ev_rt_now || ev_rt_now > mn_now + max_block + EV_TS_CONST (MIN_TIMEJUMP))) |
3606 | { |
3739 | { |
3607 | /* adjust timers. this is easy, as the offset is the same for all of them */ |
3740 | /* adjust timers. this is easy, as the offset is the same for all of them */ |
3608 | timers_reschedule (EV_A_ ev_rt_now - mn_now); |
3741 | timers_reschedule (EV_A_ ev_rt_now - mn_now); |
3609 | #if EV_PERIODIC_ENABLE |
3742 | #if EV_PERIODIC_ENABLE |
3610 | periodics_reschedule (EV_A); |
3743 | periodics_reschedule (EV_A); |
… | |
… | |
3633 | #if EV_VERIFY >= 2 |
3766 | #if EV_VERIFY >= 2 |
3634 | ev_verify (EV_A); |
3767 | ev_verify (EV_A); |
3635 | #endif |
3768 | #endif |
3636 | |
3769 | |
3637 | #ifndef _WIN32 |
3770 | #ifndef _WIN32 |
3638 | if (expect_false (curpid)) /* penalise the forking check even more */ |
3771 | if (ecb_expect_false (curpid)) /* penalise the forking check even more */ |
3639 | if (expect_false (getpid () != curpid)) |
3772 | if (ecb_expect_false (getpid () != curpid)) |
3640 | { |
3773 | { |
3641 | curpid = getpid (); |
3774 | curpid = getpid (); |
3642 | postfork = 1; |
3775 | postfork = 1; |
3643 | } |
3776 | } |
3644 | #endif |
3777 | #endif |
3645 | |
3778 | |
3646 | #if EV_FORK_ENABLE |
3779 | #if EV_FORK_ENABLE |
3647 | /* we might have forked, so queue fork handlers */ |
3780 | /* we might have forked, so queue fork handlers */ |
3648 | if (expect_false (postfork)) |
3781 | if (ecb_expect_false (postfork)) |
3649 | if (forkcnt) |
3782 | if (forkcnt) |
3650 | { |
3783 | { |
3651 | queue_events (EV_A_ (W *)forks, forkcnt, EV_FORK); |
3784 | queue_events (EV_A_ (W *)forks, forkcnt, EV_FORK); |
3652 | EV_INVOKE_PENDING; |
3785 | EV_INVOKE_PENDING; |
3653 | } |
3786 | } |
3654 | #endif |
3787 | #endif |
3655 | |
3788 | |
3656 | #if EV_PREPARE_ENABLE |
3789 | #if EV_PREPARE_ENABLE |
3657 | /* queue prepare watchers (and execute them) */ |
3790 | /* queue prepare watchers (and execute them) */ |
3658 | if (expect_false (preparecnt)) |
3791 | if (ecb_expect_false (preparecnt)) |
3659 | { |
3792 | { |
3660 | queue_events (EV_A_ (W *)prepares, preparecnt, EV_PREPARE); |
3793 | queue_events (EV_A_ (W *)prepares, preparecnt, EV_PREPARE); |
3661 | EV_INVOKE_PENDING; |
3794 | EV_INVOKE_PENDING; |
3662 | } |
3795 | } |
3663 | #endif |
3796 | #endif |
3664 | |
3797 | |
3665 | if (expect_false (loop_done)) |
3798 | if (ecb_expect_false (loop_done)) |
3666 | break; |
3799 | break; |
3667 | |
3800 | |
3668 | /* we might have forked, so reify kernel state if necessary */ |
3801 | /* we might have forked, so reify kernel state if necessary */ |
3669 | if (expect_false (postfork)) |
3802 | if (ecb_expect_false (postfork)) |
3670 | loop_fork (EV_A); |
3803 | loop_fork (EV_A); |
3671 | |
3804 | |
3672 | /* update fd-related kernel structures */ |
3805 | /* update fd-related kernel structures */ |
3673 | fd_reify (EV_A); |
3806 | fd_reify (EV_A); |
3674 | |
3807 | |
… | |
… | |
3679 | |
3812 | |
3680 | /* remember old timestamp for io_blocktime calculation */ |
3813 | /* remember old timestamp for io_blocktime calculation */ |
3681 | ev_tstamp prev_mn_now = mn_now; |
3814 | ev_tstamp prev_mn_now = mn_now; |
3682 | |
3815 | |
3683 | /* update time to cancel out callback processing overhead */ |
3816 | /* update time to cancel out callback processing overhead */ |
3684 | time_update (EV_A_ 1e100); |
3817 | time_update (EV_A_ EV_TS_CONST (EV_TSTAMP_HUGE)); |
3685 | |
3818 | |
3686 | /* from now on, we want a pipe-wake-up */ |
3819 | /* from now on, we want a pipe-wake-up */ |
3687 | pipe_write_wanted = 1; |
3820 | pipe_write_wanted = 1; |
3688 | |
3821 | |
3689 | ECB_MEMORY_FENCE; /* make sure pipe_write_wanted is visible before we check for potential skips */ |
3822 | ECB_MEMORY_FENCE; /* make sure pipe_write_wanted is visible before we check for potential skips */ |
3690 | |
3823 | |
3691 | if (expect_true (!(flags & EVRUN_NOWAIT || idleall || !activecnt || pipe_write_skipped))) |
3824 | if (ecb_expect_true (!(flags & EVRUN_NOWAIT || idleall || !activecnt || pipe_write_skipped))) |
3692 | { |
3825 | { |
3693 | waittime = MAX_BLOCKTIME; |
3826 | waittime = EV_TS_CONST (MAX_BLOCKTIME); |
3694 | |
3827 | |
3695 | if (timercnt) |
3828 | if (timercnt) |
3696 | { |
3829 | { |
3697 | ev_tstamp to = ANHE_at (timers [HEAP0]) - mn_now; |
3830 | ev_tstamp to = ANHE_at (timers [HEAP0]) - mn_now; |
3698 | if (waittime > to) waittime = to; |
3831 | if (waittime > to) waittime = to; |
… | |
… | |
3705 | if (waittime > to) waittime = to; |
3838 | if (waittime > to) waittime = to; |
3706 | } |
3839 | } |
3707 | #endif |
3840 | #endif |
3708 | |
3841 | |
3709 | /* don't let timeouts decrease the waittime below timeout_blocktime */ |
3842 | /* don't let timeouts decrease the waittime below timeout_blocktime */ |
3710 | if (expect_false (waittime < timeout_blocktime)) |
3843 | if (ecb_expect_false (waittime < timeout_blocktime)) |
3711 | waittime = timeout_blocktime; |
3844 | waittime = timeout_blocktime; |
3712 | |
3845 | |
3713 | /* at this point, we NEED to wait, so we have to ensure */ |
3846 | /* at this point, we NEED to wait, so we have to ensure */ |
3714 | /* to pass a minimum nonzero value to the backend */ |
3847 | /* to pass a minimum nonzero value to the backend */ |
3715 | if (expect_false (waittime < backend_mintime)) |
3848 | if (ecb_expect_false (waittime < backend_mintime)) |
3716 | waittime = backend_mintime; |
3849 | waittime = backend_mintime; |
3717 | |
3850 | |
3718 | /* extra check because io_blocktime is commonly 0 */ |
3851 | /* extra check because io_blocktime is commonly 0 */ |
3719 | if (expect_false (io_blocktime)) |
3852 | if (ecb_expect_false (io_blocktime)) |
3720 | { |
3853 | { |
3721 | sleeptime = io_blocktime - (mn_now - prev_mn_now); |
3854 | sleeptime = io_blocktime - (mn_now - prev_mn_now); |
3722 | |
3855 | |
3723 | if (sleeptime > waittime - backend_mintime) |
3856 | if (sleeptime > waittime - backend_mintime) |
3724 | sleeptime = waittime - backend_mintime; |
3857 | sleeptime = waittime - backend_mintime; |
3725 | |
3858 | |
3726 | if (expect_true (sleeptime > 0.)) |
3859 | if (ecb_expect_true (sleeptime > EV_TS_CONST (0.))) |
3727 | { |
3860 | { |
3728 | ev_sleep (sleeptime); |
3861 | ev_sleep (sleeptime); |
3729 | waittime -= sleeptime; |
3862 | waittime -= sleeptime; |
3730 | } |
3863 | } |
3731 | } |
3864 | } |
… | |
… | |
3745 | { |
3878 | { |
3746 | assert (("libev: pipe_w not active, but pipe not written", ev_is_active (&pipe_w))); |
3879 | assert (("libev: pipe_w not active, but pipe not written", ev_is_active (&pipe_w))); |
3747 | ev_feed_event (EV_A_ &pipe_w, EV_CUSTOM); |
3880 | ev_feed_event (EV_A_ &pipe_w, EV_CUSTOM); |
3748 | } |
3881 | } |
3749 | |
3882 | |
3750 | |
|
|
3751 | /* update ev_rt_now, do magic */ |
3883 | /* update ev_rt_now, do magic */ |
3752 | time_update (EV_A_ waittime + sleeptime); |
3884 | time_update (EV_A_ waittime + sleeptime); |
3753 | } |
3885 | } |
3754 | |
3886 | |
3755 | /* queue pending timers and reschedule them */ |
3887 | /* queue pending timers and reschedule them */ |
… | |
… | |
3763 | idle_reify (EV_A); |
3895 | idle_reify (EV_A); |
3764 | #endif |
3896 | #endif |
3765 | |
3897 | |
3766 | #if EV_CHECK_ENABLE |
3898 | #if EV_CHECK_ENABLE |
3767 | /* queue check watchers, to be executed first */ |
3899 | /* queue check watchers, to be executed first */ |
3768 | if (expect_false (checkcnt)) |
3900 | if (ecb_expect_false (checkcnt)) |
3769 | queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK); |
3901 | queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK); |
3770 | #endif |
3902 | #endif |
3771 | |
3903 | |
3772 | EV_INVOKE_PENDING; |
3904 | EV_INVOKE_PENDING; |
3773 | } |
3905 | } |
3774 | while (expect_true ( |
3906 | while (ecb_expect_true ( |
3775 | activecnt |
3907 | activecnt |
3776 | && !loop_done |
3908 | && !loop_done |
3777 | && !(flags & (EVRUN_ONCE | EVRUN_NOWAIT)) |
3909 | && !(flags & (EVRUN_ONCE | EVRUN_NOWAIT)) |
3778 | )); |
3910 | )); |
3779 | |
3911 | |
… | |
… | |
3806 | } |
3938 | } |
3807 | |
3939 | |
3808 | void |
3940 | void |
3809 | ev_now_update (EV_P) EV_NOEXCEPT |
3941 | ev_now_update (EV_P) EV_NOEXCEPT |
3810 | { |
3942 | { |
3811 | time_update (EV_A_ 1e100); |
3943 | time_update (EV_A_ EV_TSTAMP_HUGE); |
3812 | } |
3944 | } |
3813 | |
3945 | |
3814 | void |
3946 | void |
3815 | ev_suspend (EV_P) EV_NOEXCEPT |
3947 | ev_suspend (EV_P) EV_NOEXCEPT |
3816 | { |
3948 | { |
… | |
… | |
3843 | inline_size void |
3975 | inline_size void |
3844 | wlist_del (WL *head, WL elem) |
3976 | wlist_del (WL *head, WL elem) |
3845 | { |
3977 | { |
3846 | while (*head) |
3978 | while (*head) |
3847 | { |
3979 | { |
3848 | if (expect_true (*head == elem)) |
3980 | if (ecb_expect_true (*head == elem)) |
3849 | { |
3981 | { |
3850 | *head = elem->next; |
3982 | *head = elem->next; |
3851 | break; |
3983 | break; |
3852 | } |
3984 | } |
3853 | |
3985 | |
… | |
… | |
3870 | ev_clear_pending (EV_P_ void *w) EV_NOEXCEPT |
4002 | ev_clear_pending (EV_P_ void *w) EV_NOEXCEPT |
3871 | { |
4003 | { |
3872 | W w_ = (W)w; |
4004 | W w_ = (W)w; |
3873 | int pending = w_->pending; |
4005 | int pending = w_->pending; |
3874 | |
4006 | |
3875 | if (expect_true (pending)) |
4007 | if (ecb_expect_true (pending)) |
3876 | { |
4008 | { |
3877 | ANPENDING *p = pendings [ABSPRI (w_)] + pending - 1; |
4009 | ANPENDING *p = pendings [ABSPRI (w_)] + pending - 1; |
3878 | p->w = (W)&pending_w; |
4010 | p->w = (W)&pending_w; |
3879 | w_->pending = 0; |
4011 | w_->pending = 0; |
3880 | return p->events; |
4012 | return p->events; |
… | |
… | |
3907 | w->active = 0; |
4039 | w->active = 0; |
3908 | } |
4040 | } |
3909 | |
4041 | |
3910 | /*****************************************************************************/ |
4042 | /*****************************************************************************/ |
3911 | |
4043 | |
3912 | noinline |
4044 | ecb_noinline |
3913 | void |
4045 | void |
3914 | ev_io_start (EV_P_ ev_io *w) EV_NOEXCEPT |
4046 | ev_io_start (EV_P_ ev_io *w) EV_NOEXCEPT |
3915 | { |
4047 | { |
3916 | int fd = w->fd; |
4048 | int fd = w->fd; |
3917 | |
4049 | |
3918 | if (expect_false (ev_is_active (w))) |
4050 | if (ecb_expect_false (ev_is_active (w))) |
3919 | return; |
4051 | return; |
3920 | |
4052 | |
3921 | assert (("libev: ev_io_start called with negative fd", fd >= 0)); |
4053 | assert (("libev: ev_io_start called with negative fd", fd >= 0)); |
3922 | assert (("libev: ev_io_start called with illegal event mask", !(w->events & ~(EV__IOFDSET | EV_READ | EV_WRITE)))); |
4054 | assert (("libev: ev_io_start called with illegal event mask", !(w->events & ~(EV__IOFDSET | EV_READ | EV_WRITE)))); |
3923 | |
4055 | |
|
|
4056 | #if EV_VERIFY >= 2 |
|
|
4057 | assert (("libev: ev_io_start called on watcher with invalid fd", fd_valid (fd))); |
|
|
4058 | #endif |
3924 | EV_FREQUENT_CHECK; |
4059 | EV_FREQUENT_CHECK; |
3925 | |
4060 | |
3926 | ev_start (EV_A_ (W)w, 1); |
4061 | ev_start (EV_A_ (W)w, 1); |
3927 | array_needsize (ANFD, anfds, anfdmax, fd + 1, array_needsize_zerofill); |
4062 | array_needsize (ANFD, anfds, anfdmax, fd + 1, array_needsize_zerofill); |
3928 | wlist_add (&anfds[fd].head, (WL)w); |
4063 | wlist_add (&anfds[fd].head, (WL)w); |
… | |
… | |
3934 | w->events &= ~EV__IOFDSET; |
4069 | w->events &= ~EV__IOFDSET; |
3935 | |
4070 | |
3936 | EV_FREQUENT_CHECK; |
4071 | EV_FREQUENT_CHECK; |
3937 | } |
4072 | } |
3938 | |
4073 | |
3939 | noinline |
4074 | ecb_noinline |
3940 | void |
4075 | void |
3941 | ev_io_stop (EV_P_ ev_io *w) EV_NOEXCEPT |
4076 | ev_io_stop (EV_P_ ev_io *w) EV_NOEXCEPT |
3942 | { |
4077 | { |
3943 | clear_pending (EV_A_ (W)w); |
4078 | clear_pending (EV_A_ (W)w); |
3944 | if (expect_false (!ev_is_active (w))) |
4079 | if (ecb_expect_false (!ev_is_active (w))) |
3945 | return; |
4080 | return; |
3946 | |
4081 | |
3947 | assert (("libev: ev_io_stop called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax)); |
4082 | assert (("libev: ev_io_stop called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax)); |
3948 | |
4083 | |
|
|
4084 | #if EV_VERIFY >= 2 |
|
|
4085 | assert (("libev: ev_io_stop called on watcher with invalid fd", fd_valid (w->fd))); |
|
|
4086 | #endif |
3949 | EV_FREQUENT_CHECK; |
4087 | EV_FREQUENT_CHECK; |
3950 | |
4088 | |
3951 | wlist_del (&anfds[w->fd].head, (WL)w); |
4089 | wlist_del (&anfds[w->fd].head, (WL)w); |
3952 | ev_stop (EV_A_ (W)w); |
4090 | ev_stop (EV_A_ (W)w); |
3953 | |
4091 | |
3954 | fd_change (EV_A_ w->fd, EV_ANFD_REIFY); |
4092 | fd_change (EV_A_ w->fd, EV_ANFD_REIFY); |
3955 | |
4093 | |
3956 | EV_FREQUENT_CHECK; |
4094 | EV_FREQUENT_CHECK; |
3957 | } |
4095 | } |
3958 | |
4096 | |
3959 | noinline |
4097 | ecb_noinline |
3960 | void |
4098 | void |
3961 | ev_timer_start (EV_P_ ev_timer *w) EV_NOEXCEPT |
4099 | ev_timer_start (EV_P_ ev_timer *w) EV_NOEXCEPT |
3962 | { |
4100 | { |
3963 | if (expect_false (ev_is_active (w))) |
4101 | if (ecb_expect_false (ev_is_active (w))) |
3964 | return; |
4102 | return; |
3965 | |
4103 | |
3966 | ev_at (w) += mn_now; |
4104 | ev_at (w) += mn_now; |
3967 | |
4105 | |
3968 | assert (("libev: ev_timer_start called with negative timer repeat value", w->repeat >= 0.)); |
4106 | assert (("libev: ev_timer_start called with negative timer repeat value", w->repeat >= 0.)); |
… | |
… | |
3979 | EV_FREQUENT_CHECK; |
4117 | EV_FREQUENT_CHECK; |
3980 | |
4118 | |
3981 | /*assert (("libev: internal timer heap corruption", timers [ev_active (w)] == (WT)w));*/ |
4119 | /*assert (("libev: internal timer heap corruption", timers [ev_active (w)] == (WT)w));*/ |
3982 | } |
4120 | } |
3983 | |
4121 | |
3984 | noinline |
4122 | ecb_noinline |
3985 | void |
4123 | void |
3986 | ev_timer_stop (EV_P_ ev_timer *w) EV_NOEXCEPT |
4124 | ev_timer_stop (EV_P_ ev_timer *w) EV_NOEXCEPT |
3987 | { |
4125 | { |
3988 | clear_pending (EV_A_ (W)w); |
4126 | clear_pending (EV_A_ (W)w); |
3989 | if (expect_false (!ev_is_active (w))) |
4127 | if (ecb_expect_false (!ev_is_active (w))) |
3990 | return; |
4128 | return; |
3991 | |
4129 | |
3992 | EV_FREQUENT_CHECK; |
4130 | EV_FREQUENT_CHECK; |
3993 | |
4131 | |
3994 | { |
4132 | { |
… | |
… | |
3996 | |
4134 | |
3997 | assert (("libev: internal timer heap corruption", ANHE_w (timers [active]) == (WT)w)); |
4135 | assert (("libev: internal timer heap corruption", ANHE_w (timers [active]) == (WT)w)); |
3998 | |
4136 | |
3999 | --timercnt; |
4137 | --timercnt; |
4000 | |
4138 | |
4001 | if (expect_true (active < timercnt + HEAP0)) |
4139 | if (ecb_expect_true (active < timercnt + HEAP0)) |
4002 | { |
4140 | { |
4003 | timers [active] = timers [timercnt + HEAP0]; |
4141 | timers [active] = timers [timercnt + HEAP0]; |
4004 | adjustheap (timers, timercnt, active); |
4142 | adjustheap (timers, timercnt, active); |
4005 | } |
4143 | } |
4006 | } |
4144 | } |
… | |
… | |
4010 | ev_stop (EV_A_ (W)w); |
4148 | ev_stop (EV_A_ (W)w); |
4011 | |
4149 | |
4012 | EV_FREQUENT_CHECK; |
4150 | EV_FREQUENT_CHECK; |
4013 | } |
4151 | } |
4014 | |
4152 | |
4015 | noinline |
4153 | ecb_noinline |
4016 | void |
4154 | void |
4017 | ev_timer_again (EV_P_ ev_timer *w) EV_NOEXCEPT |
4155 | ev_timer_again (EV_P_ ev_timer *w) EV_NOEXCEPT |
4018 | { |
4156 | { |
4019 | EV_FREQUENT_CHECK; |
4157 | EV_FREQUENT_CHECK; |
4020 | |
4158 | |
… | |
… | |
4041 | } |
4179 | } |
4042 | |
4180 | |
4043 | ev_tstamp |
4181 | ev_tstamp |
4044 | ev_timer_remaining (EV_P_ ev_timer *w) EV_NOEXCEPT |
4182 | ev_timer_remaining (EV_P_ ev_timer *w) EV_NOEXCEPT |
4045 | { |
4183 | { |
4046 | return ev_at (w) - (ev_is_active (w) ? mn_now : 0.); |
4184 | return ev_at (w) - (ev_is_active (w) ? mn_now : EV_TS_CONST (0.)); |
4047 | } |
4185 | } |
4048 | |
4186 | |
4049 | #if EV_PERIODIC_ENABLE |
4187 | #if EV_PERIODIC_ENABLE |
4050 | noinline |
4188 | ecb_noinline |
4051 | void |
4189 | void |
4052 | ev_periodic_start (EV_P_ ev_periodic *w) EV_NOEXCEPT |
4190 | ev_periodic_start (EV_P_ ev_periodic *w) EV_NOEXCEPT |
4053 | { |
4191 | { |
4054 | if (expect_false (ev_is_active (w))) |
4192 | if (ecb_expect_false (ev_is_active (w))) |
4055 | return; |
4193 | return; |
4056 | |
4194 | |
4057 | if (w->reschedule_cb) |
4195 | if (w->reschedule_cb) |
4058 | ev_at (w) = w->reschedule_cb (w, ev_rt_now); |
4196 | ev_at (w) = w->reschedule_cb (w, ev_rt_now); |
4059 | else if (w->interval) |
4197 | else if (w->interval) |
… | |
… | |
4076 | EV_FREQUENT_CHECK; |
4214 | EV_FREQUENT_CHECK; |
4077 | |
4215 | |
4078 | /*assert (("libev: internal periodic heap corruption", ANHE_w (periodics [ev_active (w)]) == (WT)w));*/ |
4216 | /*assert (("libev: internal periodic heap corruption", ANHE_w (periodics [ev_active (w)]) == (WT)w));*/ |
4079 | } |
4217 | } |
4080 | |
4218 | |
4081 | noinline |
4219 | ecb_noinline |
4082 | void |
4220 | void |
4083 | ev_periodic_stop (EV_P_ ev_periodic *w) EV_NOEXCEPT |
4221 | ev_periodic_stop (EV_P_ ev_periodic *w) EV_NOEXCEPT |
4084 | { |
4222 | { |
4085 | clear_pending (EV_A_ (W)w); |
4223 | clear_pending (EV_A_ (W)w); |
4086 | if (expect_false (!ev_is_active (w))) |
4224 | if (ecb_expect_false (!ev_is_active (w))) |
4087 | return; |
4225 | return; |
4088 | |
4226 | |
4089 | EV_FREQUENT_CHECK; |
4227 | EV_FREQUENT_CHECK; |
4090 | |
4228 | |
4091 | { |
4229 | { |
… | |
… | |
4093 | |
4231 | |
4094 | assert (("libev: internal periodic heap corruption", ANHE_w (periodics [active]) == (WT)w)); |
4232 | assert (("libev: internal periodic heap corruption", ANHE_w (periodics [active]) == (WT)w)); |
4095 | |
4233 | |
4096 | --periodiccnt; |
4234 | --periodiccnt; |
4097 | |
4235 | |
4098 | if (expect_true (active < periodiccnt + HEAP0)) |
4236 | if (ecb_expect_true (active < periodiccnt + HEAP0)) |
4099 | { |
4237 | { |
4100 | periodics [active] = periodics [periodiccnt + HEAP0]; |
4238 | periodics [active] = periodics [periodiccnt + HEAP0]; |
4101 | adjustheap (periodics, periodiccnt, active); |
4239 | adjustheap (periodics, periodiccnt, active); |
4102 | } |
4240 | } |
4103 | } |
4241 | } |
… | |
… | |
4105 | ev_stop (EV_A_ (W)w); |
4243 | ev_stop (EV_A_ (W)w); |
4106 | |
4244 | |
4107 | EV_FREQUENT_CHECK; |
4245 | EV_FREQUENT_CHECK; |
4108 | } |
4246 | } |
4109 | |
4247 | |
4110 | noinline |
4248 | ecb_noinline |
4111 | void |
4249 | void |
4112 | ev_periodic_again (EV_P_ ev_periodic *w) EV_NOEXCEPT |
4250 | ev_periodic_again (EV_P_ ev_periodic *w) EV_NOEXCEPT |
4113 | { |
4251 | { |
4114 | /* TODO: use adjustheap and recalculation */ |
4252 | /* TODO: use adjustheap and recalculation */ |
4115 | ev_periodic_stop (EV_A_ w); |
4253 | ev_periodic_stop (EV_A_ w); |
… | |
… | |
4121 | # define SA_RESTART 0 |
4259 | # define SA_RESTART 0 |
4122 | #endif |
4260 | #endif |
4123 | |
4261 | |
4124 | #if EV_SIGNAL_ENABLE |
4262 | #if EV_SIGNAL_ENABLE |
4125 | |
4263 | |
4126 | noinline |
4264 | ecb_noinline |
4127 | void |
4265 | void |
4128 | ev_signal_start (EV_P_ ev_signal *w) EV_NOEXCEPT |
4266 | ev_signal_start (EV_P_ ev_signal *w) EV_NOEXCEPT |
4129 | { |
4267 | { |
4130 | if (expect_false (ev_is_active (w))) |
4268 | if (ecb_expect_false (ev_is_active (w))) |
4131 | return; |
4269 | return; |
4132 | |
4270 | |
4133 | assert (("libev: ev_signal_start called with illegal signal number", w->signum > 0 && w->signum < EV_NSIG)); |
4271 | assert (("libev: ev_signal_start called with illegal signal number", w->signum > 0 && w->signum < EV_NSIG)); |
4134 | |
4272 | |
4135 | #if EV_MULTIPLICITY |
4273 | #if EV_MULTIPLICITY |
… | |
… | |
4204 | } |
4342 | } |
4205 | |
4343 | |
4206 | EV_FREQUENT_CHECK; |
4344 | EV_FREQUENT_CHECK; |
4207 | } |
4345 | } |
4208 | |
4346 | |
4209 | noinline |
4347 | ecb_noinline |
4210 | void |
4348 | void |
4211 | ev_signal_stop (EV_P_ ev_signal *w) EV_NOEXCEPT |
4349 | ev_signal_stop (EV_P_ ev_signal *w) EV_NOEXCEPT |
4212 | { |
4350 | { |
4213 | clear_pending (EV_A_ (W)w); |
4351 | clear_pending (EV_A_ (W)w); |
4214 | if (expect_false (!ev_is_active (w))) |
4352 | if (ecb_expect_false (!ev_is_active (w))) |
4215 | return; |
4353 | return; |
4216 | |
4354 | |
4217 | EV_FREQUENT_CHECK; |
4355 | EV_FREQUENT_CHECK; |
4218 | |
4356 | |
4219 | wlist_del (&signals [w->signum - 1].head, (WL)w); |
4357 | wlist_del (&signals [w->signum - 1].head, (WL)w); |
… | |
… | |
4252 | ev_child_start (EV_P_ ev_child *w) EV_NOEXCEPT |
4390 | ev_child_start (EV_P_ ev_child *w) EV_NOEXCEPT |
4253 | { |
4391 | { |
4254 | #if EV_MULTIPLICITY |
4392 | #if EV_MULTIPLICITY |
4255 | assert (("libev: child watchers are only supported in the default loop", loop == ev_default_loop_ptr)); |
4393 | assert (("libev: child watchers are only supported in the default loop", loop == ev_default_loop_ptr)); |
4256 | #endif |
4394 | #endif |
4257 | if (expect_false (ev_is_active (w))) |
4395 | if (ecb_expect_false (ev_is_active (w))) |
4258 | return; |
4396 | return; |
4259 | |
4397 | |
4260 | EV_FREQUENT_CHECK; |
4398 | EV_FREQUENT_CHECK; |
4261 | |
4399 | |
4262 | ev_start (EV_A_ (W)w, 1); |
4400 | ev_start (EV_A_ (W)w, 1); |
… | |
… | |
4267 | |
4405 | |
4268 | void |
4406 | void |
4269 | ev_child_stop (EV_P_ ev_child *w) EV_NOEXCEPT |
4407 | ev_child_stop (EV_P_ ev_child *w) EV_NOEXCEPT |
4270 | { |
4408 | { |
4271 | clear_pending (EV_A_ (W)w); |
4409 | clear_pending (EV_A_ (W)w); |
4272 | if (expect_false (!ev_is_active (w))) |
4410 | if (ecb_expect_false (!ev_is_active (w))) |
4273 | return; |
4411 | return; |
4274 | |
4412 | |
4275 | EV_FREQUENT_CHECK; |
4413 | EV_FREQUENT_CHECK; |
4276 | |
4414 | |
4277 | wlist_del (&childs [w->pid & ((EV_PID_HASHSIZE) - 1)], (WL)w); |
4415 | wlist_del (&childs [w->pid & ((EV_PID_HASHSIZE) - 1)], (WL)w); |
… | |
… | |
4291 | |
4429 | |
4292 | #define DEF_STAT_INTERVAL 5.0074891 |
4430 | #define DEF_STAT_INTERVAL 5.0074891 |
4293 | #define NFS_STAT_INTERVAL 30.1074891 /* for filesystems potentially failing inotify */ |
4431 | #define NFS_STAT_INTERVAL 30.1074891 /* for filesystems potentially failing inotify */ |
4294 | #define MIN_STAT_INTERVAL 0.1074891 |
4432 | #define MIN_STAT_INTERVAL 0.1074891 |
4295 | |
4433 | |
4296 | noinline static void stat_timer_cb (EV_P_ ev_timer *w_, int revents); |
4434 | ecb_noinline static void stat_timer_cb (EV_P_ ev_timer *w_, int revents); |
4297 | |
4435 | |
4298 | #if EV_USE_INOTIFY |
4436 | #if EV_USE_INOTIFY |
4299 | |
4437 | |
4300 | /* the * 2 is to allow for alignment padding, which for some reason is >> 8 */ |
4438 | /* the * 2 is to allow for alignment padding, which for some reason is >> 8 */ |
4301 | # define EV_INOTIFY_BUFSIZE (sizeof (struct inotify_event) * 2 + NAME_MAX) |
4439 | # define EV_INOTIFY_BUFSIZE (sizeof (struct inotify_event) * 2 + NAME_MAX) |
4302 | |
4440 | |
4303 | noinline |
4441 | ecb_noinline |
4304 | static void |
4442 | static void |
4305 | infy_add (EV_P_ ev_stat *w) |
4443 | infy_add (EV_P_ ev_stat *w) |
4306 | { |
4444 | { |
4307 | w->wd = inotify_add_watch (fs_fd, w->path, |
4445 | w->wd = inotify_add_watch (fs_fd, w->path, |
4308 | IN_ATTRIB | IN_DELETE_SELF | IN_MOVE_SELF | IN_MODIFY |
4446 | IN_ATTRIB | IN_DELETE_SELF | IN_MOVE_SELF | IN_MODIFY |
… | |
… | |
4373 | if (ev_is_active (&w->timer)) ev_ref (EV_A); |
4511 | if (ev_is_active (&w->timer)) ev_ref (EV_A); |
4374 | ev_timer_again (EV_A_ &w->timer); |
4512 | ev_timer_again (EV_A_ &w->timer); |
4375 | if (ev_is_active (&w->timer)) ev_unref (EV_A); |
4513 | if (ev_is_active (&w->timer)) ev_unref (EV_A); |
4376 | } |
4514 | } |
4377 | |
4515 | |
4378 | noinline |
4516 | ecb_noinline |
4379 | static void |
4517 | static void |
4380 | infy_del (EV_P_ ev_stat *w) |
4518 | infy_del (EV_P_ ev_stat *w) |
4381 | { |
4519 | { |
4382 | int slot; |
4520 | int slot; |
4383 | int wd = w->wd; |
4521 | int wd = w->wd; |
… | |
… | |
4391 | |
4529 | |
4392 | /* remove this watcher, if others are watching it, they will rearm */ |
4530 | /* remove this watcher, if others are watching it, they will rearm */ |
4393 | inotify_rm_watch (fs_fd, wd); |
4531 | inotify_rm_watch (fs_fd, wd); |
4394 | } |
4532 | } |
4395 | |
4533 | |
4396 | noinline |
4534 | ecb_noinline |
4397 | static void |
4535 | static void |
4398 | infy_wd (EV_P_ int slot, int wd, struct inotify_event *ev) |
4536 | infy_wd (EV_P_ int slot, int wd, struct inotify_event *ev) |
4399 | { |
4537 | { |
4400 | if (slot < 0) |
4538 | if (slot < 0) |
4401 | /* overflow, need to check for all hash slots */ |
4539 | /* overflow, need to check for all hash slots */ |
… | |
… | |
4547 | w->attr.st_nlink = 0; |
4685 | w->attr.st_nlink = 0; |
4548 | else if (!w->attr.st_nlink) |
4686 | else if (!w->attr.st_nlink) |
4549 | w->attr.st_nlink = 1; |
4687 | w->attr.st_nlink = 1; |
4550 | } |
4688 | } |
4551 | |
4689 | |
4552 | noinline |
4690 | ecb_noinline |
4553 | static void |
4691 | static void |
4554 | stat_timer_cb (EV_P_ ev_timer *w_, int revents) |
4692 | stat_timer_cb (EV_P_ ev_timer *w_, int revents) |
4555 | { |
4693 | { |
4556 | ev_stat *w = (ev_stat *)(((char *)w_) - offsetof (ev_stat, timer)); |
4694 | ev_stat *w = (ev_stat *)(((char *)w_) - offsetof (ev_stat, timer)); |
4557 | |
4695 | |
… | |
… | |
4591 | } |
4729 | } |
4592 | |
4730 | |
4593 | void |
4731 | void |
4594 | ev_stat_start (EV_P_ ev_stat *w) EV_NOEXCEPT |
4732 | ev_stat_start (EV_P_ ev_stat *w) EV_NOEXCEPT |
4595 | { |
4733 | { |
4596 | if (expect_false (ev_is_active (w))) |
4734 | if (ecb_expect_false (ev_is_active (w))) |
4597 | return; |
4735 | return; |
4598 | |
4736 | |
4599 | ev_stat_stat (EV_A_ w); |
4737 | ev_stat_stat (EV_A_ w); |
4600 | |
4738 | |
4601 | if (w->interval < MIN_STAT_INTERVAL && w->interval) |
4739 | if (w->interval < MIN_STAT_INTERVAL && w->interval) |
… | |
… | |
4623 | |
4761 | |
4624 | void |
4762 | void |
4625 | ev_stat_stop (EV_P_ ev_stat *w) EV_NOEXCEPT |
4763 | ev_stat_stop (EV_P_ ev_stat *w) EV_NOEXCEPT |
4626 | { |
4764 | { |
4627 | clear_pending (EV_A_ (W)w); |
4765 | clear_pending (EV_A_ (W)w); |
4628 | if (expect_false (!ev_is_active (w))) |
4766 | if (ecb_expect_false (!ev_is_active (w))) |
4629 | return; |
4767 | return; |
4630 | |
4768 | |
4631 | EV_FREQUENT_CHECK; |
4769 | EV_FREQUENT_CHECK; |
4632 | |
4770 | |
4633 | #if EV_USE_INOTIFY |
4771 | #if EV_USE_INOTIFY |
… | |
… | |
4648 | |
4786 | |
4649 | #if EV_IDLE_ENABLE |
4787 | #if EV_IDLE_ENABLE |
4650 | void |
4788 | void |
4651 | ev_idle_start (EV_P_ ev_idle *w) EV_NOEXCEPT |
4789 | ev_idle_start (EV_P_ ev_idle *w) EV_NOEXCEPT |
4652 | { |
4790 | { |
4653 | if (expect_false (ev_is_active (w))) |
4791 | if (ecb_expect_false (ev_is_active (w))) |
4654 | return; |
4792 | return; |
4655 | |
4793 | |
4656 | pri_adjust (EV_A_ (W)w); |
4794 | pri_adjust (EV_A_ (W)w); |
4657 | |
4795 | |
4658 | EV_FREQUENT_CHECK; |
4796 | EV_FREQUENT_CHECK; |
… | |
… | |
4672 | |
4810 | |
4673 | void |
4811 | void |
4674 | ev_idle_stop (EV_P_ ev_idle *w) EV_NOEXCEPT |
4812 | ev_idle_stop (EV_P_ ev_idle *w) EV_NOEXCEPT |
4675 | { |
4813 | { |
4676 | clear_pending (EV_A_ (W)w); |
4814 | clear_pending (EV_A_ (W)w); |
4677 | if (expect_false (!ev_is_active (w))) |
4815 | if (ecb_expect_false (!ev_is_active (w))) |
4678 | return; |
4816 | return; |
4679 | |
4817 | |
4680 | EV_FREQUENT_CHECK; |
4818 | EV_FREQUENT_CHECK; |
4681 | |
4819 | |
4682 | { |
4820 | { |
… | |
… | |
4695 | |
4833 | |
4696 | #if EV_PREPARE_ENABLE |
4834 | #if EV_PREPARE_ENABLE |
4697 | void |
4835 | void |
4698 | ev_prepare_start (EV_P_ ev_prepare *w) EV_NOEXCEPT |
4836 | ev_prepare_start (EV_P_ ev_prepare *w) EV_NOEXCEPT |
4699 | { |
4837 | { |
4700 | if (expect_false (ev_is_active (w))) |
4838 | if (ecb_expect_false (ev_is_active (w))) |
4701 | return; |
4839 | return; |
4702 | |
4840 | |
4703 | EV_FREQUENT_CHECK; |
4841 | EV_FREQUENT_CHECK; |
4704 | |
4842 | |
4705 | ev_start (EV_A_ (W)w, ++preparecnt); |
4843 | ev_start (EV_A_ (W)w, ++preparecnt); |
… | |
… | |
4711 | |
4849 | |
4712 | void |
4850 | void |
4713 | ev_prepare_stop (EV_P_ ev_prepare *w) EV_NOEXCEPT |
4851 | ev_prepare_stop (EV_P_ ev_prepare *w) EV_NOEXCEPT |
4714 | { |
4852 | { |
4715 | clear_pending (EV_A_ (W)w); |
4853 | clear_pending (EV_A_ (W)w); |
4716 | if (expect_false (!ev_is_active (w))) |
4854 | if (ecb_expect_false (!ev_is_active (w))) |
4717 | return; |
4855 | return; |
4718 | |
4856 | |
4719 | EV_FREQUENT_CHECK; |
4857 | EV_FREQUENT_CHECK; |
4720 | |
4858 | |
4721 | { |
4859 | { |
… | |
… | |
4733 | |
4871 | |
4734 | #if EV_CHECK_ENABLE |
4872 | #if EV_CHECK_ENABLE |
4735 | void |
4873 | void |
4736 | ev_check_start (EV_P_ ev_check *w) EV_NOEXCEPT |
4874 | ev_check_start (EV_P_ ev_check *w) EV_NOEXCEPT |
4737 | { |
4875 | { |
4738 | if (expect_false (ev_is_active (w))) |
4876 | if (ecb_expect_false (ev_is_active (w))) |
4739 | return; |
4877 | return; |
4740 | |
4878 | |
4741 | EV_FREQUENT_CHECK; |
4879 | EV_FREQUENT_CHECK; |
4742 | |
4880 | |
4743 | ev_start (EV_A_ (W)w, ++checkcnt); |
4881 | ev_start (EV_A_ (W)w, ++checkcnt); |
… | |
… | |
4749 | |
4887 | |
4750 | void |
4888 | void |
4751 | ev_check_stop (EV_P_ ev_check *w) EV_NOEXCEPT |
4889 | ev_check_stop (EV_P_ ev_check *w) EV_NOEXCEPT |
4752 | { |
4890 | { |
4753 | clear_pending (EV_A_ (W)w); |
4891 | clear_pending (EV_A_ (W)w); |
4754 | if (expect_false (!ev_is_active (w))) |
4892 | if (ecb_expect_false (!ev_is_active (w))) |
4755 | return; |
4893 | return; |
4756 | |
4894 | |
4757 | EV_FREQUENT_CHECK; |
4895 | EV_FREQUENT_CHECK; |
4758 | |
4896 | |
4759 | { |
4897 | { |
… | |
… | |
4768 | EV_FREQUENT_CHECK; |
4906 | EV_FREQUENT_CHECK; |
4769 | } |
4907 | } |
4770 | #endif |
4908 | #endif |
4771 | |
4909 | |
4772 | #if EV_EMBED_ENABLE |
4910 | #if EV_EMBED_ENABLE |
4773 | noinline |
4911 | ecb_noinline |
4774 | void |
4912 | void |
4775 | ev_embed_sweep (EV_P_ ev_embed *w) EV_NOEXCEPT |
4913 | ev_embed_sweep (EV_P_ ev_embed *w) EV_NOEXCEPT |
4776 | { |
4914 | { |
4777 | ev_run (w->other, EVRUN_NOWAIT); |
4915 | ev_run (w->other, EVRUN_NOWAIT); |
4778 | } |
4916 | } |
… | |
… | |
4830 | #endif |
4968 | #endif |
4831 | |
4969 | |
4832 | void |
4970 | void |
4833 | ev_embed_start (EV_P_ ev_embed *w) EV_NOEXCEPT |
4971 | ev_embed_start (EV_P_ ev_embed *w) EV_NOEXCEPT |
4834 | { |
4972 | { |
4835 | if (expect_false (ev_is_active (w))) |
4973 | if (ecb_expect_false (ev_is_active (w))) |
4836 | return; |
4974 | return; |
4837 | |
4975 | |
4838 | { |
4976 | { |
4839 | EV_P = w->other; |
4977 | EV_P = w->other; |
4840 | assert (("libev: loop to be embedded is not embeddable", backend & ev_embeddable_backends ())); |
4978 | assert (("libev: loop to be embedded is not embeddable", backend & ev_embeddable_backends ())); |
… | |
… | |
4862 | |
5000 | |
4863 | void |
5001 | void |
4864 | ev_embed_stop (EV_P_ ev_embed *w) EV_NOEXCEPT |
5002 | ev_embed_stop (EV_P_ ev_embed *w) EV_NOEXCEPT |
4865 | { |
5003 | { |
4866 | clear_pending (EV_A_ (W)w); |
5004 | clear_pending (EV_A_ (W)w); |
4867 | if (expect_false (!ev_is_active (w))) |
5005 | if (ecb_expect_false (!ev_is_active (w))) |
4868 | return; |
5006 | return; |
4869 | |
5007 | |
4870 | EV_FREQUENT_CHECK; |
5008 | EV_FREQUENT_CHECK; |
4871 | |
5009 | |
4872 | ev_io_stop (EV_A_ &w->io); |
5010 | ev_io_stop (EV_A_ &w->io); |
… | |
… | |
4881 | |
5019 | |
4882 | #if EV_FORK_ENABLE |
5020 | #if EV_FORK_ENABLE |
4883 | void |
5021 | void |
4884 | ev_fork_start (EV_P_ ev_fork *w) EV_NOEXCEPT |
5022 | ev_fork_start (EV_P_ ev_fork *w) EV_NOEXCEPT |
4885 | { |
5023 | { |
4886 | if (expect_false (ev_is_active (w))) |
5024 | if (ecb_expect_false (ev_is_active (w))) |
4887 | return; |
5025 | return; |
4888 | |
5026 | |
4889 | EV_FREQUENT_CHECK; |
5027 | EV_FREQUENT_CHECK; |
4890 | |
5028 | |
4891 | ev_start (EV_A_ (W)w, ++forkcnt); |
5029 | ev_start (EV_A_ (W)w, ++forkcnt); |
… | |
… | |
4897 | |
5035 | |
4898 | void |
5036 | void |
4899 | ev_fork_stop (EV_P_ ev_fork *w) EV_NOEXCEPT |
5037 | ev_fork_stop (EV_P_ ev_fork *w) EV_NOEXCEPT |
4900 | { |
5038 | { |
4901 | clear_pending (EV_A_ (W)w); |
5039 | clear_pending (EV_A_ (W)w); |
4902 | if (expect_false (!ev_is_active (w))) |
5040 | if (ecb_expect_false (!ev_is_active (w))) |
4903 | return; |
5041 | return; |
4904 | |
5042 | |
4905 | EV_FREQUENT_CHECK; |
5043 | EV_FREQUENT_CHECK; |
4906 | |
5044 | |
4907 | { |
5045 | { |
… | |
… | |
4919 | |
5057 | |
4920 | #if EV_CLEANUP_ENABLE |
5058 | #if EV_CLEANUP_ENABLE |
4921 | void |
5059 | void |
4922 | ev_cleanup_start (EV_P_ ev_cleanup *w) EV_NOEXCEPT |
5060 | ev_cleanup_start (EV_P_ ev_cleanup *w) EV_NOEXCEPT |
4923 | { |
5061 | { |
4924 | if (expect_false (ev_is_active (w))) |
5062 | if (ecb_expect_false (ev_is_active (w))) |
4925 | return; |
5063 | return; |
4926 | |
5064 | |
4927 | EV_FREQUENT_CHECK; |
5065 | EV_FREQUENT_CHECK; |
4928 | |
5066 | |
4929 | ev_start (EV_A_ (W)w, ++cleanupcnt); |
5067 | ev_start (EV_A_ (W)w, ++cleanupcnt); |
… | |
… | |
4937 | |
5075 | |
4938 | void |
5076 | void |
4939 | ev_cleanup_stop (EV_P_ ev_cleanup *w) EV_NOEXCEPT |
5077 | ev_cleanup_stop (EV_P_ ev_cleanup *w) EV_NOEXCEPT |
4940 | { |
5078 | { |
4941 | clear_pending (EV_A_ (W)w); |
5079 | clear_pending (EV_A_ (W)w); |
4942 | if (expect_false (!ev_is_active (w))) |
5080 | if (ecb_expect_false (!ev_is_active (w))) |
4943 | return; |
5081 | return; |
4944 | |
5082 | |
4945 | EV_FREQUENT_CHECK; |
5083 | EV_FREQUENT_CHECK; |
4946 | ev_ref (EV_A); |
5084 | ev_ref (EV_A); |
4947 | |
5085 | |
… | |
… | |
4960 | |
5098 | |
4961 | #if EV_ASYNC_ENABLE |
5099 | #if EV_ASYNC_ENABLE |
4962 | void |
5100 | void |
4963 | ev_async_start (EV_P_ ev_async *w) EV_NOEXCEPT |
5101 | ev_async_start (EV_P_ ev_async *w) EV_NOEXCEPT |
4964 | { |
5102 | { |
4965 | if (expect_false (ev_is_active (w))) |
5103 | if (ecb_expect_false (ev_is_active (w))) |
4966 | return; |
5104 | return; |
4967 | |
5105 | |
4968 | w->sent = 0; |
5106 | w->sent = 0; |
4969 | |
5107 | |
4970 | evpipe_init (EV_A); |
5108 | evpipe_init (EV_A); |
… | |
… | |
4980 | |
5118 | |
4981 | void |
5119 | void |
4982 | ev_async_stop (EV_P_ ev_async *w) EV_NOEXCEPT |
5120 | ev_async_stop (EV_P_ ev_async *w) EV_NOEXCEPT |
4983 | { |
5121 | { |
4984 | clear_pending (EV_A_ (W)w); |
5122 | clear_pending (EV_A_ (W)w); |
4985 | if (expect_false (!ev_is_active (w))) |
5123 | if (ecb_expect_false (!ev_is_active (w))) |
4986 | return; |
5124 | return; |
4987 | |
5125 | |
4988 | EV_FREQUENT_CHECK; |
5126 | EV_FREQUENT_CHECK; |
4989 | |
5127 | |
4990 | { |
5128 | { |