… | |
… | |
201 | # include <sys/wait.h> |
201 | # include <sys/wait.h> |
202 | # include <unistd.h> |
202 | # include <unistd.h> |
203 | #else |
203 | #else |
204 | # include <io.h> |
204 | # include <io.h> |
205 | # define WIN32_LEAN_AND_MEAN |
205 | # define WIN32_LEAN_AND_MEAN |
|
|
206 | # include <winsock2.h> |
206 | # include <windows.h> |
207 | # include <windows.h> |
207 | # ifndef EV_SELECT_IS_WINSOCKET |
208 | # ifndef EV_SELECT_IS_WINSOCKET |
208 | # define EV_SELECT_IS_WINSOCKET 1 |
209 | # define EV_SELECT_IS_WINSOCKET 1 |
209 | # endif |
210 | # endif |
210 | # undef EV_AVOID_STDIO |
211 | # undef EV_AVOID_STDIO |
… | |
… | |
408 | /* some very old inotify.h headers don't have IN_DONT_FOLLOW */ |
409 | /* some very old inotify.h headers don't have IN_DONT_FOLLOW */ |
409 | # ifndef IN_DONT_FOLLOW |
410 | # ifndef IN_DONT_FOLLOW |
410 | # undef EV_USE_INOTIFY |
411 | # undef EV_USE_INOTIFY |
411 | # define EV_USE_INOTIFY 0 |
412 | # define EV_USE_INOTIFY 0 |
412 | # endif |
413 | # endif |
413 | #endif |
|
|
414 | |
|
|
415 | #if EV_SELECT_IS_WINSOCKET |
|
|
416 | # include <winsock.h> |
|
|
417 | #endif |
414 | #endif |
418 | |
415 | |
419 | #if EV_USE_EVENTFD |
416 | #if EV_USE_EVENTFD |
420 | /* our minimum requirement is glibc 2.7 which has the stub, but not the header */ |
417 | /* our minimum requirement is glibc 2.7 which has the stub, but not the header */ |
421 | # include <stdint.h> |
418 | # include <stdint.h> |
… | |
… | |
507 | */ |
504 | */ |
508 | |
505 | |
509 | #ifndef ECB_H |
506 | #ifndef ECB_H |
510 | #define ECB_H |
507 | #define ECB_H |
511 | |
508 | |
|
|
509 | /* 16 bits major, 16 bits minor */ |
|
|
510 | #define ECB_VERSION 0x00010001 |
|
|
511 | |
512 | #ifdef _WIN32 |
512 | #ifdef _WIN32 |
513 | typedef signed char int8_t; |
513 | typedef signed char int8_t; |
514 | typedef unsigned char uint8_t; |
514 | typedef unsigned char uint8_t; |
515 | typedef signed short int16_t; |
515 | typedef signed short int16_t; |
516 | typedef unsigned short uint16_t; |
516 | typedef unsigned short uint16_t; |
… | |
… | |
521 | typedef unsigned long long uint64_t; |
521 | typedef unsigned long long uint64_t; |
522 | #else /* _MSC_VER || __BORLANDC__ */ |
522 | #else /* _MSC_VER || __BORLANDC__ */ |
523 | typedef signed __int64 int64_t; |
523 | typedef signed __int64 int64_t; |
524 | typedef unsigned __int64 uint64_t; |
524 | typedef unsigned __int64 uint64_t; |
525 | #endif |
525 | #endif |
|
|
526 | #ifdef _WIN64 |
|
|
527 | #define ECB_PTRSIZE 8 |
|
|
528 | typedef uint64_t uintptr_t; |
|
|
529 | typedef int64_t intptr_t; |
|
|
530 | #else |
|
|
531 | #define ECB_PTRSIZE 4 |
|
|
532 | typedef uint32_t uintptr_t; |
|
|
533 | typedef int32_t intptr_t; |
|
|
534 | #endif |
|
|
535 | typedef intptr_t ptrdiff_t; |
526 | #else |
536 | #else |
527 | #include <inttypes.h> |
537 | #include <inttypes.h> |
|
|
538 | #if UINTMAX_MAX > 0xffffffffU |
|
|
539 | #define ECB_PTRSIZE 8 |
|
|
540 | #else |
|
|
541 | #define ECB_PTRSIZE 4 |
|
|
542 | #endif |
528 | #endif |
543 | #endif |
529 | |
544 | |
530 | /* many compilers define _GNUC_ to some versions but then only implement |
545 | /* many compilers define _GNUC_ to some versions but then only implement |
531 | * what their idiot authors think are the "more important" extensions, |
546 | * what their idiot authors think are the "more important" extensions, |
532 | * causing enormous grief in return for some better fake benchmark numbers. |
547 | * causing enormous grief in return for some better fake benchmark numbers. |
… | |
… | |
540 | #else |
555 | #else |
541 | #define ECB_GCC_VERSION(major,minor) (__GNUC__ > (major) || (__GNUC__ == (major) && __GNUC_MINOR__ >= (minor))) |
556 | #define ECB_GCC_VERSION(major,minor) (__GNUC__ > (major) || (__GNUC__ == (major) && __GNUC_MINOR__ >= (minor))) |
542 | #endif |
557 | #endif |
543 | #endif |
558 | #endif |
544 | |
559 | |
|
|
560 | #define ECB_C (__STDC__+0) /* this assumes that __STDC__ is either empty or a number */ |
|
|
561 | #define ECB_C99 (__STDC_VERSION__ >= 199901L) |
|
|
562 | #define ECB_C11 (__STDC_VERSION__ >= 201112L) |
|
|
563 | #define ECB_CPP (__cplusplus+0) |
|
|
564 | #define ECB_CPP11 (__cplusplus >= 201103L) |
|
|
565 | |
545 | /*****************************************************************************/ |
566 | /*****************************************************************************/ |
546 | |
567 | |
547 | /* ECB_NO_THREADS - ecb is not used by multiple threads, ever */ |
568 | /* ECB_NO_THREADS - ecb is not used by multiple threads, ever */ |
548 | /* ECB_NO_SMP - ecb might be used in multiple threads, but only on a single cpu */ |
569 | /* ECB_NO_SMP - ecb might be used in multiple threads, but only on a single cpu */ |
549 | |
570 | |
550 | #if ECB_NO_THREADS |
571 | #if ECB_NO_THREADS |
551 | # define ECB_NO_SMP 1 |
572 | #define ECB_NO_SMP 1 |
552 | #endif |
573 | #endif |
553 | |
574 | |
554 | #if ECB_NO_THREADS || ECB_NO_SMP |
575 | #if ECB_NO_SMP |
555 | #define ECB_MEMORY_FENCE do { } while (0) |
576 | #define ECB_MEMORY_FENCE do { } while (0) |
556 | #endif |
577 | #endif |
557 | |
578 | |
558 | #ifndef ECB_MEMORY_FENCE |
579 | #ifndef ECB_MEMORY_FENCE |
559 | #if ECB_GCC_VERSION(2,5) || defined __INTEL_COMPILER || (__llvm__ && __GNUC__) || __SUNPRO_C >= 0x5110 || __SUNPRO_CC >= 0x5110 |
580 | #if ECB_GCC_VERSION(2,5) || defined __INTEL_COMPILER || (__llvm__ && __GNUC__) || __SUNPRO_C >= 0x5110 || __SUNPRO_CC >= 0x5110 |
560 | #if __i386 || __i386__ |
581 | #if __i386 || __i386__ |
561 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("lock; orb $0, -1(%%esp)" : : : "memory") |
582 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("lock; orb $0, -1(%%esp)" : : : "memory") |
562 | #define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE /* non-lock xchg might be enough */ |
583 | #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("" : : : "memory") |
563 | #define ECB_MEMORY_FENCE_RELEASE do { } while (0) /* unlikely to change in future cpus */ |
584 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("") |
564 | #elif __amd64 || __amd64__ || __x86_64 || __x86_64__ |
585 | #elif __amd64 || __amd64__ || __x86_64 || __x86_64__ |
565 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mfence" : : : "memory") |
586 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mfence" : : : "memory") |
566 | #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("lfence" : : : "memory") |
587 | #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("" : : : "memory") |
567 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("sfence") /* play safe - not needed in any current cpu */ |
588 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("") |
568 | #elif __powerpc__ || __ppc__ || __powerpc64__ || __ppc64__ |
589 | #elif __powerpc__ || __ppc__ || __powerpc64__ || __ppc64__ |
569 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("sync" : : : "memory") |
590 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("sync" : : : "memory") |
570 | #elif defined __ARM_ARCH_6__ || defined __ARM_ARCH_6J__ \ |
591 | #elif defined __ARM_ARCH_6__ || defined __ARM_ARCH_6J__ \ |
571 | || defined __ARM_ARCH_6K__ || defined __ARM_ARCH_6ZK__ |
592 | || defined __ARM_ARCH_6K__ || defined __ARM_ARCH_6ZK__ |
572 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mcr p15,0,%0,c7,c10,5" : : "r" (0) : "memory") |
593 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mcr p15,0,%0,c7,c10,5" : : "r" (0) : "memory") |
573 | #elif defined __ARM_ARCH_7__ || defined __ARM_ARCH_7A__ \ |
594 | #elif defined __ARM_ARCH_7__ || defined __ARM_ARCH_7A__ \ |
574 | || defined __ARM_ARCH_7M__ || defined __ARM_ARCH_7R__ |
595 | || defined __ARM_ARCH_7M__ || defined __ARM_ARCH_7R__ |
575 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("dmb" : : : "memory") |
596 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("dmb" : : : "memory") |
576 | #elif __sparc || __sparc__ |
597 | #elif __sparc || __sparc__ |
577 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("membar #LoadStore | #LoadLoad | #StoreStore | #StoreLoad | " : : : "memory") |
598 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("membar #LoadStore | #LoadLoad | #StoreStore | #StoreLoad" : : : "memory") |
578 | #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("membar #LoadStore | #LoadLoad" : : : "memory") |
599 | #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("membar #LoadStore | #LoadLoad" : : : "memory") |
579 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("membar #LoadStore | #StoreStore") |
600 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("membar #LoadStore | #StoreStore") |
580 | #elif defined __s390__ || defined __s390x__ |
601 | #elif defined __s390__ || defined __s390x__ |
581 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("bcr 15,0" : : : "memory") |
602 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("bcr 15,0" : : : "memory") |
582 | #elif defined __mips__ |
603 | #elif defined __mips__ |
583 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("sync" : : : "memory") |
604 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("sync" : : : "memory") |
584 | #elif defined __alpha__ |
605 | #elif defined __alpha__ |
585 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mb" : : : "memory") |
606 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mb" : : : "memory") |
|
|
607 | #elif defined __hppa__ |
|
|
608 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("" : : : "memory") |
|
|
609 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("") |
|
|
610 | #elif defined __ia64__ |
|
|
611 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mf" : : : "memory") |
586 | #endif |
612 | #endif |
587 | #endif |
613 | #endif |
588 | #endif |
614 | #endif |
589 | |
615 | |
590 | #ifndef ECB_MEMORY_FENCE |
616 | #ifndef ECB_MEMORY_FENCE |
|
|
617 | #if ECB_GCC_VERSION(4,7) |
|
|
618 | /* see comment below (stdatomic.h) about the C11 memory model. */ |
|
|
619 | #define ECB_MEMORY_FENCE __atomic_thread_fence (__ATOMIC_SEQ_CST) |
|
|
620 | #elif defined __clang && __has_feature (cxx_atomic) |
|
|
621 | /* see comment below (stdatomic.h) about the C11 memory model. */ |
|
|
622 | #define ECB_MEMORY_FENCE __c11_atomic_thread_fence (__ATOMIC_SEQ_CST) |
591 | #if ECB_GCC_VERSION(4,4) || defined __INTEL_COMPILER || defined __clang__ |
623 | #elif ECB_GCC_VERSION(4,4) || defined __INTEL_COMPILER || defined __clang__ |
592 | #define ECB_MEMORY_FENCE __sync_synchronize () |
624 | #define ECB_MEMORY_FENCE __sync_synchronize () |
593 | /*#define ECB_MEMORY_FENCE_ACQUIRE ({ char dummy = 0; __sync_lock_test_and_set (&dummy, 1); }) */ |
|
|
594 | /*#define ECB_MEMORY_FENCE_RELEASE ({ char dummy = 1; __sync_lock_release (&dummy ); }) */ |
|
|
595 | #elif _MSC_VER >= 1400 /* VC++ 2005 */ |
625 | #elif _MSC_VER >= 1400 /* VC++ 2005 */ |
596 | #pragma intrinsic(_ReadBarrier,_WriteBarrier,_ReadWriteBarrier) |
626 | #pragma intrinsic(_ReadBarrier,_WriteBarrier,_ReadWriteBarrier) |
597 | #define ECB_MEMORY_FENCE _ReadWriteBarrier () |
627 | #define ECB_MEMORY_FENCE _ReadWriteBarrier () |
598 | #define ECB_MEMORY_FENCE_ACQUIRE _ReadWriteBarrier () /* according to msdn, _ReadBarrier is not a load fence */ |
628 | #define ECB_MEMORY_FENCE_ACQUIRE _ReadWriteBarrier () /* according to msdn, _ReadBarrier is not a load fence */ |
599 | #define ECB_MEMORY_FENCE_RELEASE _WriteBarrier () |
629 | #define ECB_MEMORY_FENCE_RELEASE _WriteBarrier () |
… | |
… | |
609 | #define ECB_MEMORY_FENCE __sync () |
639 | #define ECB_MEMORY_FENCE __sync () |
610 | #endif |
640 | #endif |
611 | #endif |
641 | #endif |
612 | |
642 | |
613 | #ifndef ECB_MEMORY_FENCE |
643 | #ifndef ECB_MEMORY_FENCE |
|
|
644 | #if ECB_C11 && !defined __STDC_NO_ATOMICS__ |
|
|
645 | /* we assume that these memory fences work on all variables/all memory accesses, */ |
|
|
646 | /* not just C11 atomics and atomic accesses */ |
|
|
647 | #include <stdatomic.h> |
|
|
648 | /* Unfortunately, neither gcc 4.7 nor clang 3.1 generate any instructions for */ |
|
|
649 | /* any fence other than seq_cst, which isn't very efficient for us. */ |
|
|
650 | /* Why that is, we don't know - either the C11 memory model is quite useless */ |
|
|
651 | /* for most usages, or gcc and clang have a bug */ |
|
|
652 | /* I *currently* lean towards the latter, and inefficiently implement */ |
|
|
653 | /* all three of ecb's fences as a seq_cst fence */ |
|
|
654 | #define ECB_MEMORY_FENCE atomic_thread_fence (memory_order_seq_cst) |
|
|
655 | #endif |
|
|
656 | #endif |
|
|
657 | |
|
|
658 | #ifndef ECB_MEMORY_FENCE |
614 | #if !ECB_AVOID_PTHREADS |
659 | #if !ECB_AVOID_PTHREADS |
615 | /* |
660 | /* |
616 | * if you get undefined symbol references to pthread_mutex_lock, |
661 | * if you get undefined symbol references to pthread_mutex_lock, |
617 | * or failure to find pthread.h, then you should implement |
662 | * or failure to find pthread.h, then you should implement |
618 | * the ECB_MEMORY_FENCE operations for your cpu/compiler |
663 | * the ECB_MEMORY_FENCE operations for your cpu/compiler |
… | |
… | |
636 | #define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE |
681 | #define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE |
637 | #endif |
682 | #endif |
638 | |
683 | |
639 | /*****************************************************************************/ |
684 | /*****************************************************************************/ |
640 | |
685 | |
641 | #define ECB_C99 (__STDC_VERSION__ >= 199901L) |
|
|
642 | |
|
|
643 | #if __cplusplus |
686 | #if __cplusplus |
644 | #define ecb_inline static inline |
687 | #define ecb_inline static inline |
645 | #elif ECB_GCC_VERSION(2,5) |
688 | #elif ECB_GCC_VERSION(2,5) |
646 | #define ecb_inline static __inline__ |
689 | #define ecb_inline static __inline__ |
647 | #elif ECB_C99 |
690 | #elif ECB_C99 |
… | |
… | |
685 | #elif ECB_GCC_VERSION(3,0) |
728 | #elif ECB_GCC_VERSION(3,0) |
686 | #define ecb_decltype(x) __typeof(x) |
729 | #define ecb_decltype(x) __typeof(x) |
687 | #endif |
730 | #endif |
688 | |
731 | |
689 | #define ecb_noinline ecb_attribute ((__noinline__)) |
732 | #define ecb_noinline ecb_attribute ((__noinline__)) |
690 | #define ecb_noreturn ecb_attribute ((__noreturn__)) |
|
|
691 | #define ecb_unused ecb_attribute ((__unused__)) |
733 | #define ecb_unused ecb_attribute ((__unused__)) |
692 | #define ecb_const ecb_attribute ((__const__)) |
734 | #define ecb_const ecb_attribute ((__const__)) |
693 | #define ecb_pure ecb_attribute ((__pure__)) |
735 | #define ecb_pure ecb_attribute ((__pure__)) |
|
|
736 | |
|
|
737 | #if ECB_C11 |
|
|
738 | #define ecb_noreturn _Noreturn |
|
|
739 | #else |
|
|
740 | #define ecb_noreturn ecb_attribute ((__noreturn__)) |
|
|
741 | #endif |
694 | |
742 | |
695 | #if ECB_GCC_VERSION(4,3) |
743 | #if ECB_GCC_VERSION(4,3) |
696 | #define ecb_artificial ecb_attribute ((__artificial__)) |
744 | #define ecb_artificial ecb_attribute ((__artificial__)) |
697 | #define ecb_hot ecb_attribute ((__hot__)) |
745 | #define ecb_hot ecb_attribute ((__hot__)) |
698 | #define ecb_cold ecb_attribute ((__cold__)) |
746 | #define ecb_cold ecb_attribute ((__cold__)) |
… | |
… | |
789 | |
837 | |
790 | return r + ecb_ld32 (x); |
838 | return r + ecb_ld32 (x); |
791 | } |
839 | } |
792 | #endif |
840 | #endif |
793 | |
841 | |
|
|
842 | ecb_function_ ecb_bool ecb_is_pot32 (uint32_t x) ecb_const; |
|
|
843 | ecb_function_ ecb_bool ecb_is_pot32 (uint32_t x) { return !(x & (x - 1)); } |
|
|
844 | ecb_function_ ecb_bool ecb_is_pot64 (uint64_t x) ecb_const; |
|
|
845 | ecb_function_ ecb_bool ecb_is_pot64 (uint64_t x) { return !(x & (x - 1)); } |
|
|
846 | |
794 | ecb_function_ uint8_t ecb_bitrev8 (uint8_t x) ecb_const; |
847 | ecb_function_ uint8_t ecb_bitrev8 (uint8_t x) ecb_const; |
795 | ecb_function_ uint8_t ecb_bitrev8 (uint8_t x) |
848 | ecb_function_ uint8_t ecb_bitrev8 (uint8_t x) |
796 | { |
849 | { |
797 | return ( (x * 0x0802U & 0x22110U) |
850 | return ( (x * 0x0802U & 0x22110U) |
798 | | (x * 0x8020U & 0x88440U)) * 0x10101U >> 16; |
851 | | (x * 0x8020U & 0x88440U)) * 0x10101U >> 16; |
… | |
… | |
1108 | #endif |
1161 | #endif |
1109 | |
1162 | |
1110 | static void (*syserr_cb)(const char *msg) EV_THROW; |
1163 | static void (*syserr_cb)(const char *msg) EV_THROW; |
1111 | |
1164 | |
1112 | void ecb_cold |
1165 | void ecb_cold |
1113 | ev_set_syserr_cb (void (*cb)(const char *msg)) EV_THROW |
1166 | ev_set_syserr_cb (void (*cb)(const char *msg) EV_THROW) EV_THROW |
1114 | { |
1167 | { |
1115 | syserr_cb = cb; |
1168 | syserr_cb = cb; |
1116 | } |
1169 | } |
1117 | |
1170 | |
1118 | static void noinline ecb_cold |
1171 | static void noinline ecb_cold |
… | |
… | |
1136 | abort (); |
1189 | abort (); |
1137 | } |
1190 | } |
1138 | } |
1191 | } |
1139 | |
1192 | |
1140 | static void * |
1193 | static void * |
1141 | ev_realloc_emul (void *ptr, long size) |
1194 | ev_realloc_emul (void *ptr, long size) EV_THROW |
1142 | { |
1195 | { |
1143 | #if __GLIBC__ |
|
|
1144 | return realloc (ptr, size); |
|
|
1145 | #else |
|
|
1146 | /* some systems, notably openbsd and darwin, fail to properly |
1196 | /* some systems, notably openbsd and darwin, fail to properly |
1147 | * implement realloc (x, 0) (as required by both ansi c-89 and |
1197 | * implement realloc (x, 0) (as required by both ansi c-89 and |
1148 | * the single unix specification, so work around them here. |
1198 | * the single unix specification, so work around them here. |
|
|
1199 | * recently, also (at least) fedora and debian started breaking it, |
|
|
1200 | * despite documenting it otherwise. |
1149 | */ |
1201 | */ |
1150 | |
1202 | |
1151 | if (size) |
1203 | if (size) |
1152 | return realloc (ptr, size); |
1204 | return realloc (ptr, size); |
1153 | |
1205 | |
1154 | free (ptr); |
1206 | free (ptr); |
1155 | return 0; |
1207 | return 0; |
1156 | #endif |
|
|
1157 | } |
1208 | } |
1158 | |
1209 | |
1159 | static void *(*alloc)(void *ptr, long size) EV_THROW = ev_realloc_emul; |
1210 | static void *(*alloc)(void *ptr, long size) EV_THROW = ev_realloc_emul; |
1160 | |
1211 | |
1161 | void ecb_cold |
1212 | void ecb_cold |
1162 | ev_set_allocator (void *(*cb)(void *ptr, long size)) EV_THROW |
1213 | ev_set_allocator (void *(*cb)(void *ptr, long size) EV_THROW) EV_THROW |
1163 | { |
1214 | { |
1164 | alloc = cb; |
1215 | alloc = cb; |
1165 | } |
1216 | } |
1166 | |
1217 | |
1167 | inline_speed void * |
1218 | inline_speed void * |
… | |
… | |
1430 | w_->pending = ++pendingcnt [pri]; |
1481 | w_->pending = ++pendingcnt [pri]; |
1431 | array_needsize (ANPENDING, pendings [pri], pendingmax [pri], w_->pending, EMPTY2); |
1482 | array_needsize (ANPENDING, pendings [pri], pendingmax [pri], w_->pending, EMPTY2); |
1432 | pendings [pri][w_->pending - 1].w = w_; |
1483 | pendings [pri][w_->pending - 1].w = w_; |
1433 | pendings [pri][w_->pending - 1].events = revents; |
1484 | pendings [pri][w_->pending - 1].events = revents; |
1434 | } |
1485 | } |
|
|
1486 | |
|
|
1487 | pendingpri = NUMPRI - 1; |
1435 | } |
1488 | } |
1436 | |
1489 | |
1437 | inline_speed void |
1490 | inline_speed void |
1438 | feed_reverse (EV_P_ W w) |
1491 | feed_reverse (EV_P_ W w) |
1439 | { |
1492 | { |
… | |
… | |
1814 | static void noinline ecb_cold |
1867 | static void noinline ecb_cold |
1815 | evpipe_init (EV_P) |
1868 | evpipe_init (EV_P) |
1816 | { |
1869 | { |
1817 | if (!ev_is_active (&pipe_w)) |
1870 | if (!ev_is_active (&pipe_w)) |
1818 | { |
1871 | { |
|
|
1872 | int fds [2]; |
|
|
1873 | |
1819 | # if EV_USE_EVENTFD |
1874 | # if EV_USE_EVENTFD |
|
|
1875 | fds [0] = -1; |
1820 | evfd = eventfd (0, EFD_NONBLOCK | EFD_CLOEXEC); |
1876 | fds [1] = eventfd (0, EFD_NONBLOCK | EFD_CLOEXEC); |
1821 | if (evfd < 0 && errno == EINVAL) |
1877 | if (fds [1] < 0 && errno == EINVAL) |
1822 | evfd = eventfd (0, 0); |
1878 | fds [1] = eventfd (0, 0); |
1823 | |
1879 | |
1824 | if (evfd >= 0) |
1880 | if (fds [1] < 0) |
|
|
1881 | # endif |
1825 | { |
1882 | { |
|
|
1883 | while (pipe (fds)) |
|
|
1884 | ev_syserr ("(libev) error creating signal/async pipe"); |
|
|
1885 | |
|
|
1886 | fd_intern (fds [0]); |
|
|
1887 | } |
|
|
1888 | |
|
|
1889 | fd_intern (fds [1]); |
|
|
1890 | |
1826 | evpipe [0] = -1; |
1891 | evpipe [0] = fds [0]; |
1827 | fd_intern (evfd); /* doing it twice doesn't hurt */ |
1892 | |
1828 | ev_io_set (&pipe_w, evfd, EV_READ); |
1893 | if (evpipe [1] < 0) |
|
|
1894 | evpipe [1] = fds [1]; /* first call, set write fd */ |
|
|
1895 | else |
|
|
1896 | { |
|
|
1897 | /* on subsequent calls, do not change evpipe [1] */ |
|
|
1898 | /* so that evpipe_write can always rely on its value. */ |
|
|
1899 | /* this branch does not do anything sensible on windows, */ |
|
|
1900 | /* so must not be executed on windows */ |
|
|
1901 | |
|
|
1902 | dup2 (fds [1], evpipe [1]); |
|
|
1903 | close (fds [1]); |
|
|
1904 | } |
|
|
1905 | |
|
|
1906 | ev_io_set (&pipe_w, evpipe [0] < 0 ? evpipe [1] : evpipe [0], EV_READ); |
|
|
1907 | ev_io_start (EV_A_ &pipe_w); |
|
|
1908 | ev_unref (EV_A); /* watcher should not keep loop alive */ |
|
|
1909 | } |
|
|
1910 | } |
|
|
1911 | |
|
|
1912 | inline_speed void |
|
|
1913 | evpipe_write (EV_P_ EV_ATOMIC_T *flag) |
|
|
1914 | { |
|
|
1915 | ECB_MEMORY_FENCE; /* push out the write before this function was called, acquire flag */ |
|
|
1916 | |
|
|
1917 | if (expect_true (*flag)) |
|
|
1918 | return; |
|
|
1919 | |
|
|
1920 | *flag = 1; |
|
|
1921 | ECB_MEMORY_FENCE_RELEASE; /* make sure flag is visible before the wakeup */ |
|
|
1922 | |
|
|
1923 | pipe_write_skipped = 1; |
|
|
1924 | |
|
|
1925 | ECB_MEMORY_FENCE; /* make sure pipe_write_skipped is visible before we check pipe_write_wanted */ |
|
|
1926 | |
|
|
1927 | if (pipe_write_wanted) |
|
|
1928 | { |
|
|
1929 | int old_errno; |
|
|
1930 | |
|
|
1931 | pipe_write_skipped = 0; |
|
|
1932 | ECB_MEMORY_FENCE_RELEASE; |
|
|
1933 | |
|
|
1934 | old_errno = errno; /* save errno because write will clobber it */ |
|
|
1935 | |
|
|
1936 | #if EV_USE_EVENTFD |
|
|
1937 | if (evpipe [0] < 0) |
|
|
1938 | { |
|
|
1939 | uint64_t counter = 1; |
|
|
1940 | write (evpipe [1], &counter, sizeof (uint64_t)); |
1829 | } |
1941 | } |
1830 | else |
1942 | else |
1831 | # endif |
1943 | #endif |
1832 | { |
1944 | { |
1833 | while (pipe (evpipe)) |
1945 | #ifdef _WIN32 |
1834 | ev_syserr ("(libev) error creating signal/async pipe"); |
1946 | WSABUF buf; |
1835 | |
1947 | DWORD sent; |
1836 | fd_intern (evpipe [0]); |
1948 | buf.buf = &buf; |
1837 | fd_intern (evpipe [1]); |
1949 | buf.len = 1; |
1838 | ev_io_set (&pipe_w, evpipe [0], EV_READ); |
1950 | WSASend (EV_FD_TO_WIN32_HANDLE (evpipe [1]), &buf, 1, &sent, 0, 0, 0); |
1839 | } |
1951 | #else |
1840 | |
|
|
1841 | ev_io_start (EV_A_ &pipe_w); |
|
|
1842 | ev_unref (EV_A); /* watcher should not keep loop alive */ |
|
|
1843 | } |
|
|
1844 | } |
|
|
1845 | |
|
|
1846 | inline_speed void |
|
|
1847 | evpipe_write (EV_P_ EV_ATOMIC_T *flag) |
|
|
1848 | { |
|
|
1849 | if (expect_true (*flag)) |
|
|
1850 | return; |
|
|
1851 | |
|
|
1852 | *flag = 1; |
|
|
1853 | |
|
|
1854 | ECB_MEMORY_FENCE_RELEASE; /* make sure flag is visible before the wakeup */ |
|
|
1855 | |
|
|
1856 | pipe_write_skipped = 1; |
|
|
1857 | |
|
|
1858 | ECB_MEMORY_FENCE; /* make sure pipe_write_skipped is visible before we check pipe_write_wanted */ |
|
|
1859 | |
|
|
1860 | if (pipe_write_wanted) |
|
|
1861 | { |
|
|
1862 | int old_errno; |
|
|
1863 | |
|
|
1864 | pipe_write_skipped = 0; /* just an optimisation, no fence needed */ |
|
|
1865 | |
|
|
1866 | old_errno = errno; /* save errno because write will clobber it */ |
|
|
1867 | |
|
|
1868 | #if EV_USE_EVENTFD |
|
|
1869 | if (evfd >= 0) |
|
|
1870 | { |
|
|
1871 | uint64_t counter = 1; |
|
|
1872 | write (evfd, &counter, sizeof (uint64_t)); |
|
|
1873 | } |
|
|
1874 | else |
|
|
1875 | #endif |
|
|
1876 | { |
|
|
1877 | /* win32 people keep sending patches that change this write() to send() */ |
|
|
1878 | /* and then run away. but send() is wrong, it wants a socket handle on win32 */ |
|
|
1879 | /* so when you think this write should be a send instead, please find out */ |
|
|
1880 | /* where your send() is from - it's definitely not the microsoft send, and */ |
|
|
1881 | /* tell me. thank you. */ |
|
|
1882 | /* it might be that your problem is that your environment needs EV_USE_WSASOCKET */ |
|
|
1883 | /* check the ev documentation on how to use this flag */ |
|
|
1884 | write (evpipe [1], &(evpipe [1]), 1); |
1952 | write (evpipe [1], &(evpipe [1]), 1); |
|
|
1953 | #endif |
1885 | } |
1954 | } |
1886 | |
1955 | |
1887 | errno = old_errno; |
1956 | errno = old_errno; |
1888 | } |
1957 | } |
1889 | } |
1958 | } |
… | |
… | |
1896 | int i; |
1965 | int i; |
1897 | |
1966 | |
1898 | if (revents & EV_READ) |
1967 | if (revents & EV_READ) |
1899 | { |
1968 | { |
1900 | #if EV_USE_EVENTFD |
1969 | #if EV_USE_EVENTFD |
1901 | if (evfd >= 0) |
1970 | if (evpipe [0] < 0) |
1902 | { |
1971 | { |
1903 | uint64_t counter; |
1972 | uint64_t counter; |
1904 | read (evfd, &counter, sizeof (uint64_t)); |
1973 | read (evpipe [1], &counter, sizeof (uint64_t)); |
1905 | } |
1974 | } |
1906 | else |
1975 | else |
1907 | #endif |
1976 | #endif |
1908 | { |
1977 | { |
1909 | char dummy; |
1978 | char dummy[4]; |
1910 | /* see discussion in evpipe_write when you think this read should be recv in win32 */ |
1979 | #ifdef _WIN32 |
|
|
1980 | WSABUF buf; |
|
|
1981 | DWORD recvd; |
|
|
1982 | DWORD flags = 0; |
|
|
1983 | buf.buf = dummy; |
|
|
1984 | buf.len = sizeof (dummy); |
|
|
1985 | WSARecv (EV_FD_TO_WIN32_HANDLE (evpipe [0]), &buf, 1, &recvd, &flags, 0, 0); |
|
|
1986 | #else |
1911 | read (evpipe [0], &dummy, 1); |
1987 | read (evpipe [0], &dummy, sizeof (dummy)); |
|
|
1988 | #endif |
1912 | } |
1989 | } |
1913 | } |
1990 | } |
1914 | |
1991 | |
1915 | pipe_write_skipped = 0; |
1992 | pipe_write_skipped = 0; |
|
|
1993 | |
|
|
1994 | ECB_MEMORY_FENCE; /* push out skipped, acquire flags */ |
1916 | |
1995 | |
1917 | #if EV_SIGNAL_ENABLE |
1996 | #if EV_SIGNAL_ENABLE |
1918 | if (sig_pending) |
1997 | if (sig_pending) |
1919 | { |
1998 | { |
1920 | sig_pending = 0; |
1999 | sig_pending = 0; |
|
|
2000 | |
|
|
2001 | ECB_MEMORY_FENCE; |
1921 | |
2002 | |
1922 | for (i = EV_NSIG - 1; i--; ) |
2003 | for (i = EV_NSIG - 1; i--; ) |
1923 | if (expect_false (signals [i].pending)) |
2004 | if (expect_false (signals [i].pending)) |
1924 | ev_feed_signal_event (EV_A_ i + 1); |
2005 | ev_feed_signal_event (EV_A_ i + 1); |
1925 | } |
2006 | } |
… | |
… | |
1927 | |
2008 | |
1928 | #if EV_ASYNC_ENABLE |
2009 | #if EV_ASYNC_ENABLE |
1929 | if (async_pending) |
2010 | if (async_pending) |
1930 | { |
2011 | { |
1931 | async_pending = 0; |
2012 | async_pending = 0; |
|
|
2013 | |
|
|
2014 | ECB_MEMORY_FENCE; |
1932 | |
2015 | |
1933 | for (i = asynccnt; i--; ) |
2016 | for (i = asynccnt; i--; ) |
1934 | if (asyncs [i]->sent) |
2017 | if (asyncs [i]->sent) |
1935 | { |
2018 | { |
1936 | asyncs [i]->sent = 0; |
2019 | asyncs [i]->sent = 0; |
|
|
2020 | ECB_MEMORY_FENCE_RELEASE; |
1937 | ev_feed_event (EV_A_ asyncs [i], EV_ASYNC); |
2021 | ev_feed_event (EV_A_ asyncs [i], EV_ASYNC); |
1938 | } |
2022 | } |
1939 | } |
2023 | } |
1940 | #endif |
2024 | #endif |
1941 | } |
2025 | } |
… | |
… | |
1950 | |
2034 | |
1951 | if (!EV_A) |
2035 | if (!EV_A) |
1952 | return; |
2036 | return; |
1953 | #endif |
2037 | #endif |
1954 | |
2038 | |
1955 | if (!ev_active (&pipe_w)) |
|
|
1956 | return; |
|
|
1957 | |
|
|
1958 | signals [signum - 1].pending = 1; |
2039 | signals [signum - 1].pending = 1; |
1959 | evpipe_write (EV_A_ &sig_pending); |
2040 | evpipe_write (EV_A_ &sig_pending); |
1960 | } |
2041 | } |
1961 | |
2042 | |
1962 | static void |
2043 | static void |
… | |
… | |
1972 | void noinline |
2053 | void noinline |
1973 | ev_feed_signal_event (EV_P_ int signum) EV_THROW |
2054 | ev_feed_signal_event (EV_P_ int signum) EV_THROW |
1974 | { |
2055 | { |
1975 | WL w; |
2056 | WL w; |
1976 | |
2057 | |
1977 | if (expect_false (signum <= 0 || signum > EV_NSIG)) |
2058 | if (expect_false (signum <= 0 || signum >= EV_NSIG)) |
1978 | return; |
2059 | return; |
1979 | |
2060 | |
1980 | --signum; |
2061 | --signum; |
1981 | |
2062 | |
1982 | #if EV_MULTIPLICITY |
2063 | #if EV_MULTIPLICITY |
… | |
… | |
1986 | if (expect_false (signals [signum].loop != EV_A)) |
2067 | if (expect_false (signals [signum].loop != EV_A)) |
1987 | return; |
2068 | return; |
1988 | #endif |
2069 | #endif |
1989 | |
2070 | |
1990 | signals [signum].pending = 0; |
2071 | signals [signum].pending = 0; |
|
|
2072 | ECB_MEMORY_FENCE_RELEASE; |
1991 | |
2073 | |
1992 | for (w = signals [signum].head; w; w = w->next) |
2074 | for (w = signals [signum].head; w; w = w->next) |
1993 | ev_feed_event (EV_A_ (W)w, EV_SIGNAL); |
2075 | ev_feed_event (EV_A_ (W)w, EV_SIGNAL); |
1994 | } |
2076 | } |
1995 | |
2077 | |
… | |
… | |
2279 | #if EV_ASYNC_ENABLE |
2361 | #if EV_ASYNC_ENABLE |
2280 | async_pending = 0; |
2362 | async_pending = 0; |
2281 | #endif |
2363 | #endif |
2282 | pipe_write_skipped = 0; |
2364 | pipe_write_skipped = 0; |
2283 | pipe_write_wanted = 0; |
2365 | pipe_write_wanted = 0; |
|
|
2366 | evpipe [0] = -1; |
|
|
2367 | evpipe [1] = -1; |
2284 | #if EV_USE_INOTIFY |
2368 | #if EV_USE_INOTIFY |
2285 | fs_fd = flags & EVFLAG_NOINOTIFY ? -1 : -2; |
2369 | fs_fd = flags & EVFLAG_NOINOTIFY ? -1 : -2; |
2286 | #endif |
2370 | #endif |
2287 | #if EV_USE_SIGNALFD |
2371 | #if EV_USE_SIGNALFD |
2288 | sigfd = flags & EVFLAG_SIGNALFD ? -2 : -1; |
2372 | sigfd = flags & EVFLAG_SIGNALFD ? -2 : -1; |
… | |
… | |
2339 | EV_INVOKE_PENDING; |
2423 | EV_INVOKE_PENDING; |
2340 | } |
2424 | } |
2341 | #endif |
2425 | #endif |
2342 | |
2426 | |
2343 | #if EV_CHILD_ENABLE |
2427 | #if EV_CHILD_ENABLE |
2344 | if (ev_is_active (&childev)) |
2428 | if (ev_is_default_loop (EV_A) && ev_is_active (&childev)) |
2345 | { |
2429 | { |
2346 | ev_ref (EV_A); /* child watcher */ |
2430 | ev_ref (EV_A); /* child watcher */ |
2347 | ev_signal_stop (EV_A_ &childev); |
2431 | ev_signal_stop (EV_A_ &childev); |
2348 | } |
2432 | } |
2349 | #endif |
2433 | #endif |
… | |
… | |
2351 | if (ev_is_active (&pipe_w)) |
2435 | if (ev_is_active (&pipe_w)) |
2352 | { |
2436 | { |
2353 | /*ev_ref (EV_A);*/ |
2437 | /*ev_ref (EV_A);*/ |
2354 | /*ev_io_stop (EV_A_ &pipe_w);*/ |
2438 | /*ev_io_stop (EV_A_ &pipe_w);*/ |
2355 | |
2439 | |
2356 | #if EV_USE_EVENTFD |
|
|
2357 | if (evfd >= 0) |
|
|
2358 | close (evfd); |
|
|
2359 | #endif |
|
|
2360 | |
|
|
2361 | if (evpipe [0] >= 0) |
|
|
2362 | { |
|
|
2363 | EV_WIN32_CLOSE_FD (evpipe [0]); |
2440 | if (evpipe [0] >= 0) EV_WIN32_CLOSE_FD (evpipe [0]); |
2364 | EV_WIN32_CLOSE_FD (evpipe [1]); |
2441 | if (evpipe [1] >= 0) EV_WIN32_CLOSE_FD (evpipe [1]); |
2365 | } |
|
|
2366 | } |
2442 | } |
2367 | |
2443 | |
2368 | #if EV_USE_SIGNALFD |
2444 | #if EV_USE_SIGNALFD |
2369 | if (ev_is_active (&sigfd_w)) |
2445 | if (ev_is_active (&sigfd_w)) |
2370 | close (sigfd); |
2446 | close (sigfd); |
… | |
… | |
2456 | #endif |
2532 | #endif |
2457 | #if EV_USE_INOTIFY |
2533 | #if EV_USE_INOTIFY |
2458 | infy_fork (EV_A); |
2534 | infy_fork (EV_A); |
2459 | #endif |
2535 | #endif |
2460 | |
2536 | |
|
|
2537 | #if EV_SIGNAL_ENABLE || EV_ASYNC_ENABLE |
2461 | if (ev_is_active (&pipe_w)) |
2538 | if (ev_is_active (&pipe_w)) |
2462 | { |
2539 | { |
2463 | /* pipe_write_wanted must be false now, so modifying fd vars should be safe */ |
2540 | /* pipe_write_wanted must be false now, so modifying fd vars should be safe */ |
2464 | |
2541 | |
2465 | ev_ref (EV_A); |
2542 | ev_ref (EV_A); |
2466 | ev_io_stop (EV_A_ &pipe_w); |
2543 | ev_io_stop (EV_A_ &pipe_w); |
2467 | |
2544 | |
2468 | #if EV_USE_EVENTFD |
|
|
2469 | if (evfd >= 0) |
|
|
2470 | close (evfd); |
|
|
2471 | #endif |
|
|
2472 | |
|
|
2473 | if (evpipe [0] >= 0) |
2545 | if (evpipe [0] >= 0) |
2474 | { |
|
|
2475 | EV_WIN32_CLOSE_FD (evpipe [0]); |
2546 | EV_WIN32_CLOSE_FD (evpipe [0]); |
2476 | EV_WIN32_CLOSE_FD (evpipe [1]); |
|
|
2477 | } |
|
|
2478 | |
2547 | |
2479 | #if EV_SIGNAL_ENABLE || EV_ASYNC_ENABLE |
|
|
2480 | evpipe_init (EV_A); |
2548 | evpipe_init (EV_A); |
2481 | /* now iterate over everything, in case we missed something */ |
2549 | /* iterate over everything, in case we missed something before */ |
2482 | pipecb (EV_A_ &pipe_w, EV_READ); |
2550 | ev_feed_event (EV_A_ &pipe_w, EV_CUSTOM); |
2483 | #endif |
|
|
2484 | } |
2551 | } |
|
|
2552 | #endif |
2485 | |
2553 | |
2486 | postfork = 0; |
2554 | postfork = 0; |
2487 | } |
2555 | } |
2488 | |
2556 | |
2489 | #if EV_MULTIPLICITY |
2557 | #if EV_MULTIPLICITY |
… | |
… | |
2545 | void ecb_cold |
2613 | void ecb_cold |
2546 | ev_verify (EV_P) EV_THROW |
2614 | ev_verify (EV_P) EV_THROW |
2547 | { |
2615 | { |
2548 | #if EV_VERIFY |
2616 | #if EV_VERIFY |
2549 | int i; |
2617 | int i; |
2550 | WL w; |
2618 | WL w, w2; |
2551 | |
2619 | |
2552 | assert (activecnt >= -1); |
2620 | assert (activecnt >= -1); |
2553 | |
2621 | |
2554 | assert (fdchangemax >= fdchangecnt); |
2622 | assert (fdchangemax >= fdchangecnt); |
2555 | for (i = 0; i < fdchangecnt; ++i) |
2623 | for (i = 0; i < fdchangecnt; ++i) |
2556 | assert (("libev: negative fd in fdchanges", fdchanges [i] >= 0)); |
2624 | assert (("libev: negative fd in fdchanges", fdchanges [i] >= 0)); |
2557 | |
2625 | |
2558 | assert (anfdmax >= 0); |
2626 | assert (anfdmax >= 0); |
2559 | for (i = 0; i < anfdmax; ++i) |
2627 | for (i = 0; i < anfdmax; ++i) |
|
|
2628 | { |
|
|
2629 | int j = 0; |
|
|
2630 | |
2560 | for (w = anfds [i].head; w; w = w->next) |
2631 | for (w = w2 = anfds [i].head; w; w = w->next) |
2561 | { |
2632 | { |
2562 | verify_watcher (EV_A_ (W)w); |
2633 | verify_watcher (EV_A_ (W)w); |
|
|
2634 | |
|
|
2635 | if (j++ & 1) |
|
|
2636 | { |
|
|
2637 | assert (("libev: io watcher list contains a loop", w != w2)); |
|
|
2638 | w2 = w2->next; |
|
|
2639 | } |
|
|
2640 | |
2563 | assert (("libev: inactive fd watcher on anfd list", ev_active (w) == 1)); |
2641 | assert (("libev: inactive fd watcher on anfd list", ev_active (w) == 1)); |
2564 | assert (("libev: fd mismatch between watcher and anfd", ((ev_io *)w)->fd == i)); |
2642 | assert (("libev: fd mismatch between watcher and anfd", ((ev_io *)w)->fd == i)); |
2565 | } |
2643 | } |
|
|
2644 | } |
2566 | |
2645 | |
2567 | assert (timermax >= timercnt); |
2646 | assert (timermax >= timercnt); |
2568 | verify_heap (EV_A_ timers, timercnt); |
2647 | verify_heap (EV_A_ timers, timercnt); |
2569 | |
2648 | |
2570 | #if EV_PERIODIC_ENABLE |
2649 | #if EV_PERIODIC_ENABLE |
… | |
… | |
2651 | } |
2730 | } |
2652 | |
2731 | |
2653 | void |
2732 | void |
2654 | ev_loop_fork (EV_P) EV_THROW |
2733 | ev_loop_fork (EV_P) EV_THROW |
2655 | { |
2734 | { |
2656 | postfork = 1; /* must be in line with ev_default_fork */ |
2735 | postfork = 1; |
2657 | } |
2736 | } |
2658 | |
2737 | |
2659 | /*****************************************************************************/ |
2738 | /*****************************************************************************/ |
2660 | |
2739 | |
2661 | void |
2740 | void |
… | |
… | |
2677 | } |
2756 | } |
2678 | |
2757 | |
2679 | void noinline |
2758 | void noinline |
2680 | ev_invoke_pending (EV_P) |
2759 | ev_invoke_pending (EV_P) |
2681 | { |
2760 | { |
2682 | int pri; |
2761 | pendingpri = NUMPRI; |
2683 | |
2762 | |
2684 | for (pri = NUMPRI; pri--; ) |
2763 | while (pendingpri) /* pendingpri possibly gets modified in the inner loop */ |
|
|
2764 | { |
|
|
2765 | --pendingpri; |
|
|
2766 | |
2685 | while (pendingcnt [pri]) |
2767 | while (pendingcnt [pendingpri]) |
2686 | { |
2768 | { |
2687 | ANPENDING *p = pendings [pri] + --pendingcnt [pri]; |
2769 | ANPENDING *p = pendings [pendingpri] + --pendingcnt [pendingpri]; |
2688 | |
2770 | |
2689 | p->w->pending = 0; |
2771 | p->w->pending = 0; |
2690 | EV_CB_INVOKE (p->w, p->events); |
2772 | EV_CB_INVOKE (p->w, p->events); |
2691 | EV_FREQUENT_CHECK; |
2773 | EV_FREQUENT_CHECK; |
2692 | } |
2774 | } |
|
|
2775 | } |
2693 | } |
2776 | } |
2694 | |
2777 | |
2695 | #if EV_IDLE_ENABLE |
2778 | #if EV_IDLE_ENABLE |
2696 | /* make idle watchers pending. this handles the "call-idle */ |
2779 | /* make idle watchers pending. this handles the "call-idle */ |
2697 | /* only when higher priorities are idle" logic */ |
2780 | /* only when higher priorities are idle" logic */ |
… | |
… | |
2787 | { |
2870 | { |
2788 | EV_FREQUENT_CHECK; |
2871 | EV_FREQUENT_CHECK; |
2789 | |
2872 | |
2790 | while (periodiccnt && ANHE_at (periodics [HEAP0]) < ev_rt_now) |
2873 | while (periodiccnt && ANHE_at (periodics [HEAP0]) < ev_rt_now) |
2791 | { |
2874 | { |
2792 | int feed_count = 0; |
|
|
2793 | |
|
|
2794 | do |
2875 | do |
2795 | { |
2876 | { |
2796 | ev_periodic *w = (ev_periodic *)ANHE_w (periodics [HEAP0]); |
2877 | ev_periodic *w = (ev_periodic *)ANHE_w (periodics [HEAP0]); |
2797 | |
2878 | |
2798 | /*assert (("libev: inactive timer on periodic heap detected", ev_is_active (w)));*/ |
2879 | /*assert (("libev: inactive timer on periodic heap detected", ev_is_active (w)));*/ |
… | |
… | |
3057 | backend_poll (EV_A_ waittime); |
3138 | backend_poll (EV_A_ waittime); |
3058 | assert ((loop_done = EVBREAK_CANCEL, 1)); /* assert for side effect */ |
3139 | assert ((loop_done = EVBREAK_CANCEL, 1)); /* assert for side effect */ |
3059 | |
3140 | |
3060 | pipe_write_wanted = 0; /* just an optimisation, no fence needed */ |
3141 | pipe_write_wanted = 0; /* just an optimisation, no fence needed */ |
3061 | |
3142 | |
|
|
3143 | ECB_MEMORY_FENCE_ACQUIRE; |
3062 | if (pipe_write_skipped) |
3144 | if (pipe_write_skipped) |
3063 | { |
3145 | { |
3064 | assert (("libev: pipe_w not active, but pipe not written", ev_is_active (&pipe_w))); |
3146 | assert (("libev: pipe_w not active, but pipe not written", ev_is_active (&pipe_w))); |
3065 | ev_feed_event (EV_A_ &pipe_w, EV_CUSTOM); |
3147 | ev_feed_event (EV_A_ &pipe_w, EV_CUSTOM); |
3066 | } |
3148 | } |
… | |
… | |
3241 | EV_FREQUENT_CHECK; |
3323 | EV_FREQUENT_CHECK; |
3242 | |
3324 | |
3243 | ev_start (EV_A_ (W)w, 1); |
3325 | ev_start (EV_A_ (W)w, 1); |
3244 | array_needsize (ANFD, anfds, anfdmax, fd + 1, array_init_zero); |
3326 | array_needsize (ANFD, anfds, anfdmax, fd + 1, array_init_zero); |
3245 | wlist_add (&anfds[fd].head, (WL)w); |
3327 | wlist_add (&anfds[fd].head, (WL)w); |
|
|
3328 | |
|
|
3329 | /* common bug, apparently */ |
|
|
3330 | assert (("libev: ev_io_start called with corrupted watcher", ((WL)w)->next != (WL)w)); |
3246 | |
3331 | |
3247 | fd_change (EV_A_ fd, w->events & EV__IOFDSET | EV_ANFD_REIFY); |
3332 | fd_change (EV_A_ fd, w->events & EV__IOFDSET | EV_ANFD_REIFY); |
3248 | w->events &= ~EV__IOFDSET; |
3333 | w->events &= ~EV__IOFDSET; |
3249 | |
3334 | |
3250 | EV_FREQUENT_CHECK; |
3335 | EV_FREQUENT_CHECK; |