1 | /* |
1 | /* |
2 | * libev event processing core, watcher management |
2 | * libev event processing core, watcher management |
3 | * |
3 | * |
4 | * Copyright (c) 2007,2008,2009,2010,2011 Marc Alexander Lehmann <libev@schmorp.de> |
4 | * Copyright (c) 2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann <libev@schmorp.de> |
5 | * All rights reserved. |
5 | * All rights reserved. |
6 | * |
6 | * |
7 | * Redistribution and use in source and binary forms, with or without modifica- |
7 | * Redistribution and use in source and binary forms, with or without modifica- |
8 | * tion, are permitted provided that the following conditions are met: |
8 | * tion, are permitted provided that the following conditions are met: |
9 | * |
9 | * |
… | |
… | |
59 | # endif |
59 | # endif |
60 | # ifndef EV_USE_MONOTONIC |
60 | # ifndef EV_USE_MONOTONIC |
61 | # define EV_USE_MONOTONIC 1 |
61 | # define EV_USE_MONOTONIC 1 |
62 | # endif |
62 | # endif |
63 | # endif |
63 | # endif |
64 | # elif !defined(EV_USE_CLOCK_SYSCALL) |
64 | # elif !defined EV_USE_CLOCK_SYSCALL |
65 | # define EV_USE_CLOCK_SYSCALL 0 |
65 | # define EV_USE_CLOCK_SYSCALL 0 |
66 | # endif |
66 | # endif |
67 | |
67 | |
68 | # if HAVE_CLOCK_GETTIME |
68 | # if HAVE_CLOCK_GETTIME |
69 | # ifndef EV_USE_MONOTONIC |
69 | # ifndef EV_USE_MONOTONIC |
… | |
… | |
183 | # include EV_H |
183 | # include EV_H |
184 | #else |
184 | #else |
185 | # include "ev.h" |
185 | # include "ev.h" |
186 | #endif |
186 | #endif |
187 | |
187 | |
|
|
188 | #if EV_NO_THREADS |
|
|
189 | # undef EV_NO_SMP |
|
|
190 | # define EV_NO_SMP 1 |
|
|
191 | # undef ECB_NO_THREADS |
|
|
192 | # define ECB_NO_THREADS 1 |
|
|
193 | #endif |
|
|
194 | #if EV_NO_SMP |
|
|
195 | # undef EV_NO_SMP |
|
|
196 | # define ECB_NO_SMP 1 |
|
|
197 | #endif |
|
|
198 | |
188 | #ifndef _WIN32 |
199 | #ifndef _WIN32 |
189 | # include <sys/time.h> |
200 | # include <sys/time.h> |
190 | # include <sys/wait.h> |
201 | # include <sys/wait.h> |
191 | # include <unistd.h> |
202 | # include <unistd.h> |
192 | #else |
203 | #else |
193 | # include <io.h> |
204 | # include <io.h> |
194 | # define WIN32_LEAN_AND_MEAN |
205 | # define WIN32_LEAN_AND_MEAN |
|
|
206 | # include <winsock2.h> |
195 | # include <windows.h> |
207 | # include <windows.h> |
196 | # ifndef EV_SELECT_IS_WINSOCKET |
208 | # ifndef EV_SELECT_IS_WINSOCKET |
197 | # define EV_SELECT_IS_WINSOCKET 1 |
209 | # define EV_SELECT_IS_WINSOCKET 1 |
198 | # endif |
210 | # endif |
199 | # undef EV_AVOID_STDIO |
211 | # undef EV_AVOID_STDIO |
… | |
… | |
208 | #define _DARWIN_UNLIMITED_SELECT 1 |
220 | #define _DARWIN_UNLIMITED_SELECT 1 |
209 | |
221 | |
210 | /* this block tries to deduce configuration from header-defined symbols and defaults */ |
222 | /* this block tries to deduce configuration from header-defined symbols and defaults */ |
211 | |
223 | |
212 | /* try to deduce the maximum number of signals on this platform */ |
224 | /* try to deduce the maximum number of signals on this platform */ |
213 | #if defined (EV_NSIG) |
225 | #if defined EV_NSIG |
214 | /* use what's provided */ |
226 | /* use what's provided */ |
215 | #elif defined (NSIG) |
227 | #elif defined NSIG |
216 | # define EV_NSIG (NSIG) |
228 | # define EV_NSIG (NSIG) |
217 | #elif defined(_NSIG) |
229 | #elif defined _NSIG |
218 | # define EV_NSIG (_NSIG) |
230 | # define EV_NSIG (_NSIG) |
219 | #elif defined (SIGMAX) |
231 | #elif defined SIGMAX |
220 | # define EV_NSIG (SIGMAX+1) |
232 | # define EV_NSIG (SIGMAX+1) |
221 | #elif defined (SIG_MAX) |
233 | #elif defined SIG_MAX |
222 | # define EV_NSIG (SIG_MAX+1) |
234 | # define EV_NSIG (SIG_MAX+1) |
223 | #elif defined (_SIG_MAX) |
235 | #elif defined _SIG_MAX |
224 | # define EV_NSIG (_SIG_MAX+1) |
236 | # define EV_NSIG (_SIG_MAX+1) |
225 | #elif defined (MAXSIG) |
237 | #elif defined MAXSIG |
226 | # define EV_NSIG (MAXSIG+1) |
238 | # define EV_NSIG (MAXSIG+1) |
227 | #elif defined (MAX_SIG) |
239 | #elif defined MAX_SIG |
228 | # define EV_NSIG (MAX_SIG+1) |
240 | # define EV_NSIG (MAX_SIG+1) |
229 | #elif defined (SIGARRAYSIZE) |
241 | #elif defined SIGARRAYSIZE |
230 | # define EV_NSIG (SIGARRAYSIZE) /* Assume ary[SIGARRAYSIZE] */ |
242 | # define EV_NSIG (SIGARRAYSIZE) /* Assume ary[SIGARRAYSIZE] */ |
231 | #elif defined (_sys_nsig) |
243 | #elif defined _sys_nsig |
232 | # define EV_NSIG (_sys_nsig) /* Solaris 2.5 */ |
244 | # define EV_NSIG (_sys_nsig) /* Solaris 2.5 */ |
233 | #else |
245 | #else |
234 | # error "unable to find value for NSIG, please report" |
246 | # error "unable to find value for NSIG, please report" |
235 | /* to make it compile regardless, just remove the above line, */ |
247 | /* to make it compile regardless, just remove the above line, */ |
236 | /* but consider reporting it, too! :) */ |
248 | /* but consider reporting it, too! :) */ |
… | |
… | |
248 | # define EV_USE_CLOCK_SYSCALL 0 |
260 | # define EV_USE_CLOCK_SYSCALL 0 |
249 | # endif |
261 | # endif |
250 | #endif |
262 | #endif |
251 | |
263 | |
252 | #ifndef EV_USE_MONOTONIC |
264 | #ifndef EV_USE_MONOTONIC |
253 | # if defined (_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 |
265 | # if defined _POSIX_MONOTONIC_CLOCK && _POSIX_MONOTONIC_CLOCK >= 0 |
254 | # define EV_USE_MONOTONIC EV_FEATURE_OS |
266 | # define EV_USE_MONOTONIC EV_FEATURE_OS |
255 | # else |
267 | # else |
256 | # define EV_USE_MONOTONIC 0 |
268 | # define EV_USE_MONOTONIC 0 |
257 | # endif |
269 | # endif |
258 | #endif |
270 | #endif |
… | |
… | |
348 | #endif |
360 | #endif |
349 | |
361 | |
350 | /* on linux, we can use a (slow) syscall to avoid a dependency on pthread, */ |
362 | /* on linux, we can use a (slow) syscall to avoid a dependency on pthread, */ |
351 | /* which makes programs even slower. might work on other unices, too. */ |
363 | /* which makes programs even slower. might work on other unices, too. */ |
352 | #if EV_USE_CLOCK_SYSCALL |
364 | #if EV_USE_CLOCK_SYSCALL |
353 | # include <syscall.h> |
365 | # include <sys/syscall.h> |
354 | # ifdef SYS_clock_gettime |
366 | # ifdef SYS_clock_gettime |
355 | # define clock_gettime(id, ts) syscall (SYS_clock_gettime, (id), (ts)) |
367 | # define clock_gettime(id, ts) syscall (SYS_clock_gettime, (id), (ts)) |
356 | # undef EV_USE_MONOTONIC |
368 | # undef EV_USE_MONOTONIC |
357 | # define EV_USE_MONOTONIC 1 |
369 | # define EV_USE_MONOTONIC 1 |
358 | # else |
370 | # else |
… | |
… | |
384 | # define EV_USE_INOTIFY 0 |
396 | # define EV_USE_INOTIFY 0 |
385 | #endif |
397 | #endif |
386 | |
398 | |
387 | #if !EV_USE_NANOSLEEP |
399 | #if !EV_USE_NANOSLEEP |
388 | /* hp-ux has it in sys/time.h, which we unconditionally include above */ |
400 | /* hp-ux has it in sys/time.h, which we unconditionally include above */ |
389 | # if !defined(_WIN32) && !defined(__hpux) |
401 | # if !defined _WIN32 && !defined __hpux |
390 | # include <sys/select.h> |
402 | # include <sys/select.h> |
391 | # endif |
403 | # endif |
392 | #endif |
404 | #endif |
393 | |
405 | |
394 | #if EV_USE_INOTIFY |
406 | #if EV_USE_INOTIFY |
… | |
… | |
397 | /* 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 */ |
398 | # ifndef IN_DONT_FOLLOW |
410 | # ifndef IN_DONT_FOLLOW |
399 | # undef EV_USE_INOTIFY |
411 | # undef EV_USE_INOTIFY |
400 | # define EV_USE_INOTIFY 0 |
412 | # define EV_USE_INOTIFY 0 |
401 | # endif |
413 | # endif |
402 | #endif |
|
|
403 | |
|
|
404 | #if EV_SELECT_IS_WINSOCKET |
|
|
405 | # include <winsock.h> |
|
|
406 | #endif |
414 | #endif |
407 | |
415 | |
408 | #if EV_USE_EVENTFD |
416 | #if EV_USE_EVENTFD |
409 | /* 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 */ |
410 | # include <stdint.h> |
418 | # include <stdint.h> |
… | |
… | |
496 | */ |
504 | */ |
497 | |
505 | |
498 | #ifndef ECB_H |
506 | #ifndef ECB_H |
499 | #define ECB_H |
507 | #define ECB_H |
500 | |
508 | |
|
|
509 | /* 16 bits major, 16 bits minor */ |
|
|
510 | #define ECB_VERSION 0x00010001 |
|
|
511 | |
501 | #ifdef _WIN32 |
512 | #ifdef _WIN32 |
502 | typedef signed char int8_t; |
513 | typedef signed char int8_t; |
503 | typedef unsigned char uint8_t; |
514 | typedef unsigned char uint8_t; |
504 | typedef signed short int16_t; |
515 | typedef signed short int16_t; |
505 | typedef unsigned short uint16_t; |
516 | typedef unsigned short uint16_t; |
… | |
… | |
510 | typedef unsigned long long uint64_t; |
521 | typedef unsigned long long uint64_t; |
511 | #else /* _MSC_VER || __BORLANDC__ */ |
522 | #else /* _MSC_VER || __BORLANDC__ */ |
512 | typedef signed __int64 int64_t; |
523 | typedef signed __int64 int64_t; |
513 | typedef unsigned __int64 uint64_t; |
524 | typedef unsigned __int64 uint64_t; |
514 | #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; |
515 | #else |
536 | #else |
516 | #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 |
517 | #endif |
543 | #endif |
518 | |
544 | |
519 | /* many compilers define _GNUC_ to some versions but then only implement |
545 | /* many compilers define _GNUC_ to some versions but then only implement |
520 | * what their idiot authors think are the "more important" extensions, |
546 | * what their idiot authors think are the "more important" extensions, |
521 | * causing enormous grief in return for some better fake benchmark numbers. |
547 | * causing enormous grief in return for some better fake benchmark numbers. |
522 | * or so. |
548 | * or so. |
523 | * we try to detect these and simply assume they are not gcc - if they have |
549 | * we try to detect these and simply assume they are not gcc - if they have |
524 | * an issue with that they should have done it right in the first place. |
550 | * an issue with that they should have done it right in the first place. |
525 | */ |
551 | */ |
526 | #ifndef ECB_GCC_VERSION |
552 | #ifndef ECB_GCC_VERSION |
527 | #if !defined(__GNUC_MINOR__) || defined(__INTEL_COMPILER) || defined(__SUNPRO_C) || defined(__SUNPRO_CC) || defined(__llvm__) || defined(__clang__) |
553 | #if !defined __GNUC_MINOR__ || defined __INTEL_COMPILER || defined __SUNPRO_C || defined __SUNPRO_CC || defined __llvm__ || defined __clang__ |
528 | #define ECB_GCC_VERSION(major,minor) 0 |
554 | #define ECB_GCC_VERSION(major,minor) 0 |
529 | #else |
555 | #else |
530 | #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))) |
531 | #endif |
557 | #endif |
532 | #endif |
558 | #endif |
533 | |
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_CPP98 (__cplusplus >= 199711L) |
|
|
565 | #define ECB_CPP11 (__cplusplus >= 201103L) |
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|
566 | |
534 | /*****************************************************************************/ |
567 | /*****************************************************************************/ |
535 | |
568 | |
536 | /* ECB_NO_THREADS - ecb is not used by multiple threads, ever */ |
569 | /* ECB_NO_THREADS - ecb is not used by multiple threads, ever */ |
537 | /* ECB_NO_SMP - ecb might be used in multiple threads, but only on a single cpu */ |
570 | /* ECB_NO_SMP - ecb might be used in multiple threads, but only on a single cpu */ |
538 | |
571 | |
539 | #if ECB_NO_THREADS || ECB_NO_SMP |
572 | #if ECB_NO_THREADS |
|
|
573 | #define ECB_NO_SMP 1 |
|
|
574 | #endif |
|
|
575 | |
|
|
576 | #if ECB_NO_SMP |
540 | #define ECB_MEMORY_FENCE do { } while (0) |
577 | #define ECB_MEMORY_FENCE do { } while (0) |
541 | #endif |
578 | #endif |
542 | |
579 | |
543 | #ifndef ECB_MEMORY_FENCE |
580 | #ifndef ECB_MEMORY_FENCE |
544 | #if ECB_GCC_VERSION(2,5) || defined(__INTEL_COMPILER) || defined(__clang__) || __SUNPRO_C >= 0x5110 || __SUNPRO_xC >= 0x5110 |
581 | #if ECB_GCC_VERSION(2,5) || defined __INTEL_COMPILER || (__llvm__ && __GNUC__) || __SUNPRO_C >= 0x5110 || __SUNPRO_CC >= 0x5110 |
545 | #if __i386__ |
582 | #if __i386 || __i386__ |
546 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("lock; orb $0, -1(%%esp)" : : : "memory") |
583 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("lock; orb $0, -1(%%esp)" : : : "memory") |
547 | #define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE /* non-lock xchg might be enough */ |
584 | #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("" : : : "memory") |
548 | #define ECB_MEMORY_FENCE_RELEASE do { } while (0) /* unlikely to change in future cpus */ |
585 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("") |
549 | #elif __amd64 |
586 | #elif __amd64 || __amd64__ || __x86_64 || __x86_64__ |
550 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mfence" : : : "memory") |
587 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mfence" : : : "memory") |
551 | #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("lfence" : : : "memory") |
588 | #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("" : : : "memory") |
552 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("sfence") /* play safe - not needed in any current cpu */ |
589 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("") |
553 | #elif __powerpc__ || __ppc__ || __powerpc64__ || __ppc64__ |
590 | #elif __powerpc__ || __ppc__ || __powerpc64__ || __ppc64__ |
554 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("sync" : : : "memory") |
591 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("sync" : : : "memory") |
555 | #elif defined(__ARM_ARCH_6__ ) || defined(__ARM_ARCH_6J__ ) \ |
592 | #elif defined __ARM_ARCH_6__ || defined __ARM_ARCH_6J__ \ |
556 | || defined(__ARM_ARCH_6K__) || defined(__ARM_ARCH_6ZK__) |
593 | || defined __ARM_ARCH_6K__ || defined __ARM_ARCH_6ZK__ |
557 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mcr p15,0,%0,c7,c10,5" : : "r" (0) : "memory") |
594 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mcr p15,0,%0,c7,c10,5" : : "r" (0) : "memory") |
558 | #elif defined(__ARM_ARCH_7__ ) || defined(__ARM_ARCH_7A__ ) \ |
595 | #elif defined __ARM_ARCH_7__ || defined __ARM_ARCH_7A__ \ |
559 | || defined(__ARM_ARCH_7M__) || defined(__ARM_ARCH_7R__ ) |
596 | || defined __ARM_ARCH_7M__ || defined __ARM_ARCH_7R__ |
560 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("dmb" : : : "memory") |
597 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("dmb" : : : "memory") |
561 | #elif defined(__sparc) |
598 | #elif __sparc || __sparc__ |
562 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("membar #LoadStore | #StoreLoad | #LoadLoad | #StoreStore" : : : "memory") |
599 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("membar #LoadStore | #LoadLoad | #StoreStore | #StoreLoad" : : : "memory") |
563 | #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("membar #LoadLoad" : : : "memory") |
600 | #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("membar #LoadStore | #LoadLoad" : : : "memory") |
|
|
601 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("membar #LoadStore | #StoreStore") |
|
|
602 | #elif defined __s390__ || defined __s390x__ |
|
|
603 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("bcr 15,0" : : : "memory") |
|
|
604 | #elif defined __mips__ |
|
|
605 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("sync" : : : "memory") |
|
|
606 | #elif defined __alpha__ |
|
|
607 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mb" : : : "memory") |
|
|
608 | #elif defined __hppa__ |
|
|
609 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("" : : : "memory") |
564 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("membar #StoreStore") |
610 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("") |
|
|
611 | #elif defined __ia64__ |
|
|
612 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mf" : : : "memory") |
565 | #endif |
613 | #endif |
566 | #endif |
614 | #endif |
567 | #endif |
615 | #endif |
568 | |
616 | |
569 | #ifndef ECB_MEMORY_FENCE |
617 | #ifndef ECB_MEMORY_FENCE |
|
|
618 | #if ECB_GCC_VERSION(4,7) |
|
|
619 | /* see comment below about the C11 memory model. in short - avoid */ |
|
|
620 | #define ECB_MEMORY_FENCE __atomic_thread_fence (__ATOMIC_SEQ_CST) |
|
|
621 | #elif defined __clang && __has_feature (cxx_atomic) |
|
|
622 | /* see above */ |
|
|
623 | #define ECB_MEMORY_FENCE __c11_atomic_thread_fence (__ATOMIC_SEQ_CST) |
570 | #if ECB_GCC_VERSION(4,4) || defined(__INTEL_COMPILER) || defined(__clang__) |
624 | #elif ECB_GCC_VERSION(4,4) || defined __INTEL_COMPILER || defined __clang__ |
571 | #define ECB_MEMORY_FENCE __sync_synchronize () |
625 | #define ECB_MEMORY_FENCE __sync_synchronize () |
572 | /*#define ECB_MEMORY_FENCE_ACQUIRE ({ char dummy = 0; __sync_lock_test_and_set (&dummy, 1); }) */ |
|
|
573 | /*#define ECB_MEMORY_FENCE_RELEASE ({ char dummy = 1; __sync_lock_release (&dummy ); }) */ |
|
|
574 | #elif _MSC_VER >= 1400 /* VC++ 2005 */ |
626 | #elif _MSC_VER >= 1400 /* VC++ 2005 */ |
575 | #pragma intrinsic(_ReadBarrier,_WriteBarrier,_ReadWriteBarrier) |
627 | #pragma intrinsic(_ReadBarrier,_WriteBarrier,_ReadWriteBarrier) |
576 | #define ECB_MEMORY_FENCE _ReadWriteBarrier () |
628 | #define ECB_MEMORY_FENCE _ReadWriteBarrier () |
577 | #define ECB_MEMORY_FENCE_ACQUIRE _ReadWriteBarrier () /* according to msdn, _ReadBarrier is not a load fence */ |
629 | #define ECB_MEMORY_FENCE_ACQUIRE _ReadWriteBarrier () /* according to msdn, _ReadBarrier is not a load fence */ |
578 | #define ECB_MEMORY_FENCE_RELEASE _WriteBarrier () |
630 | #define ECB_MEMORY_FENCE_RELEASE _WriteBarrier () |
579 | #elif defined(_WIN32) |
631 | #elif defined _WIN32 |
580 | #include <WinNT.h> |
632 | #include <WinNT.h> |
581 | #define ECB_MEMORY_FENCE MemoryBarrier () /* actually just xchg on x86... scary */ |
633 | #define ECB_MEMORY_FENCE MemoryBarrier () /* actually just xchg on x86... scary */ |
582 | #elif __SUNPRO_C >= 0x5110 || __SUNPRO_CC >= 0x5110 |
634 | #elif __SUNPRO_C >= 0x5110 || __SUNPRO_CC >= 0x5110 |
583 | #include <mbarrier.h> |
635 | #include <mbarrier.h> |
584 | #define ECB_MEMORY_FENCE __machine_rw_barrier () |
636 | #define ECB_MEMORY_FENCE __machine_rw_barrier () |
585 | #define ECB_MEMORY_FENCE_ACQUIRE __machine_r_barrier () |
637 | #define ECB_MEMORY_FENCE_ACQUIRE __machine_r_barrier () |
586 | #define ECB_MEMORY_FENCE_RELEASE __machine_w_barrier () |
638 | #define ECB_MEMORY_FENCE_RELEASE __machine_w_barrier () |
|
|
639 | #elif __xlC__ |
|
|
640 | #define ECB_MEMORY_FENCE __sync () |
|
|
641 | #endif |
|
|
642 | #endif |
|
|
643 | |
|
|
644 | #ifndef ECB_MEMORY_FENCE |
|
|
645 | #if ECB_C11 && !defined __STDC_NO_ATOMICS__ |
|
|
646 | /* we assume that these memory fences work on all variables/all memory accesses, */ |
|
|
647 | /* not just C11 atomics and atomic accesses */ |
|
|
648 | #include <stdatomic.h> |
|
|
649 | /* unfortunately, the C11 memory model seems to be very limited, and unable to express */ |
|
|
650 | /* simple barrier semantics. That means we need to take out thor's hammer. */ |
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|
651 | #define ECB_MEMORY_FENCE atomic_thread_fence (memory_order_seq_cst) |
587 | #endif |
652 | #endif |
588 | #endif |
653 | #endif |
589 | |
654 | |
590 | #ifndef ECB_MEMORY_FENCE |
655 | #ifndef ECB_MEMORY_FENCE |
591 | #if !ECB_AVOID_PTHREADS |
656 | #if !ECB_AVOID_PTHREADS |
… | |
… | |
603 | static pthread_mutex_t ecb_mf_lock = PTHREAD_MUTEX_INITIALIZER; |
668 | static pthread_mutex_t ecb_mf_lock = PTHREAD_MUTEX_INITIALIZER; |
604 | #define ECB_MEMORY_FENCE do { pthread_mutex_lock (&ecb_mf_lock); pthread_mutex_unlock (&ecb_mf_lock); } while (0) |
669 | #define ECB_MEMORY_FENCE do { pthread_mutex_lock (&ecb_mf_lock); pthread_mutex_unlock (&ecb_mf_lock); } while (0) |
605 | #endif |
670 | #endif |
606 | #endif |
671 | #endif |
607 | |
672 | |
608 | #if !defined(ECB_MEMORY_FENCE_ACQUIRE) && defined(ECB_MEMORY_FENCE) |
673 | #if !defined ECB_MEMORY_FENCE_ACQUIRE && defined ECB_MEMORY_FENCE |
609 | #define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE |
674 | #define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE |
610 | #endif |
675 | #endif |
611 | |
676 | |
612 | #if !defined(ECB_MEMORY_FENCE_RELEASE) && defined(ECB_MEMORY_FENCE) |
677 | #if !defined ECB_MEMORY_FENCE_RELEASE && defined ECB_MEMORY_FENCE |
613 | #define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE |
678 | #define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE |
614 | #endif |
679 | #endif |
615 | |
680 | |
616 | /*****************************************************************************/ |
681 | /*****************************************************************************/ |
617 | |
|
|
618 | #define ECB_C99 (__STDC_VERSION__ >= 199901L) |
|
|
619 | |
682 | |
620 | #if __cplusplus |
683 | #if __cplusplus |
621 | #define ecb_inline static inline |
684 | #define ecb_inline static inline |
622 | #elif ECB_GCC_VERSION(2,5) |
685 | #elif ECB_GCC_VERSION(2,5) |
623 | #define ecb_inline static __inline__ |
686 | #define ecb_inline static __inline__ |
… | |
… | |
662 | #elif ECB_GCC_VERSION(3,0) |
725 | #elif ECB_GCC_VERSION(3,0) |
663 | #define ecb_decltype(x) __typeof(x) |
726 | #define ecb_decltype(x) __typeof(x) |
664 | #endif |
727 | #endif |
665 | |
728 | |
666 | #define ecb_noinline ecb_attribute ((__noinline__)) |
729 | #define ecb_noinline ecb_attribute ((__noinline__)) |
667 | #define ecb_noreturn ecb_attribute ((__noreturn__)) |
|
|
668 | #define ecb_unused ecb_attribute ((__unused__)) |
730 | #define ecb_unused ecb_attribute ((__unused__)) |
669 | #define ecb_const ecb_attribute ((__const__)) |
731 | #define ecb_const ecb_attribute ((__const__)) |
670 | #define ecb_pure ecb_attribute ((__pure__)) |
732 | #define ecb_pure ecb_attribute ((__pure__)) |
|
|
733 | |
|
|
734 | #if ECB_C11 |
|
|
735 | #define ecb_noreturn _Noreturn |
|
|
736 | #else |
|
|
737 | #define ecb_noreturn ecb_attribute ((__noreturn__)) |
|
|
738 | #endif |
671 | |
739 | |
672 | #if ECB_GCC_VERSION(4,3) |
740 | #if ECB_GCC_VERSION(4,3) |
673 | #define ecb_artificial ecb_attribute ((__artificial__)) |
741 | #define ecb_artificial ecb_attribute ((__artificial__)) |
674 | #define ecb_hot ecb_attribute ((__hot__)) |
742 | #define ecb_hot ecb_attribute ((__hot__)) |
675 | #define ecb_cold ecb_attribute ((__cold__)) |
743 | #define ecb_cold ecb_attribute ((__cold__)) |
… | |
… | |
766 | |
834 | |
767 | return r + ecb_ld32 (x); |
835 | return r + ecb_ld32 (x); |
768 | } |
836 | } |
769 | #endif |
837 | #endif |
770 | |
838 | |
|
|
839 | ecb_function_ ecb_bool ecb_is_pot32 (uint32_t x) ecb_const; |
|
|
840 | ecb_function_ ecb_bool ecb_is_pot32 (uint32_t x) { return !(x & (x - 1)); } |
|
|
841 | ecb_function_ ecb_bool ecb_is_pot64 (uint64_t x) ecb_const; |
|
|
842 | ecb_function_ ecb_bool ecb_is_pot64 (uint64_t x) { return !(x & (x - 1)); } |
|
|
843 | |
771 | ecb_function_ uint8_t ecb_bitrev8 (uint8_t x) ecb_const; |
844 | ecb_function_ uint8_t ecb_bitrev8 (uint8_t x) ecb_const; |
772 | ecb_function_ uint8_t ecb_bitrev8 (uint8_t x) |
845 | ecb_function_ uint8_t ecb_bitrev8 (uint8_t x) |
773 | { |
846 | { |
774 | return ( (x * 0x0802U & 0x22110U) |
847 | return ( (x * 0x0802U & 0x22110U) |
775 | | (x * 0x8020U & 0x88440U)) * 0x10101U >> 16; |
848 | | (x * 0x8020U & 0x88440U)) * 0x10101U >> 16; |
… | |
… | |
854 | |
927 | |
855 | #if ECB_GCC_VERSION(4,5) |
928 | #if ECB_GCC_VERSION(4,5) |
856 | #define ecb_unreachable() __builtin_unreachable () |
929 | #define ecb_unreachable() __builtin_unreachable () |
857 | #else |
930 | #else |
858 | /* this seems to work fine, but gcc always emits a warning for it :/ */ |
931 | /* this seems to work fine, but gcc always emits a warning for it :/ */ |
859 | ecb_function_ void ecb_unreachable (void) ecb_noreturn; |
932 | ecb_inline void ecb_unreachable (void) ecb_noreturn; |
860 | ecb_function_ void ecb_unreachable (void) { } |
933 | ecb_inline void ecb_unreachable (void) { } |
861 | #endif |
934 | #endif |
862 | |
935 | |
863 | /* try to tell the compiler that some condition is definitely true */ |
936 | /* try to tell the compiler that some condition is definitely true */ |
864 | #define ecb_assume(cond) do { if (!(cond)) ecb_unreachable (); } while (0) |
937 | #define ecb_assume(cond) do { if (!(cond)) ecb_unreachable (); } while (0) |
865 | |
938 | |
866 | ecb_function_ unsigned char ecb_byteorder_helper (void) ecb_const; |
939 | ecb_inline unsigned char ecb_byteorder_helper (void) ecb_const; |
867 | ecb_function_ unsigned char |
940 | ecb_inline unsigned char |
868 | ecb_byteorder_helper (void) |
941 | ecb_byteorder_helper (void) |
869 | { |
942 | { |
870 | const uint32_t u = 0x11223344; |
943 | const uint32_t u = 0x11223344; |
871 | return *(unsigned char *)&u; |
944 | return *(unsigned char *)&u; |
872 | } |
945 | } |
873 | |
946 | |
874 | ecb_function_ ecb_bool ecb_big_endian (void) ecb_const; |
947 | ecb_inline ecb_bool ecb_big_endian (void) ecb_const; |
875 | ecb_function_ ecb_bool ecb_big_endian (void) { return ecb_byteorder_helper () == 0x11; } |
948 | ecb_inline ecb_bool ecb_big_endian (void) { return ecb_byteorder_helper () == 0x11; } |
876 | ecb_function_ ecb_bool ecb_little_endian (void) ecb_const; |
949 | ecb_inline ecb_bool ecb_little_endian (void) ecb_const; |
877 | ecb_function_ ecb_bool ecb_little_endian (void) { return ecb_byteorder_helper () == 0x44; } |
950 | ecb_inline ecb_bool ecb_little_endian (void) { return ecb_byteorder_helper () == 0x44; } |
878 | |
951 | |
879 | #if ECB_GCC_VERSION(3,0) || ECB_C99 |
952 | #if ECB_GCC_VERSION(3,0) || ECB_C99 |
880 | #define ecb_mod(m,n) ((m) % (n) + ((m) % (n) < 0 ? (n) : 0)) |
953 | #define ecb_mod(m,n) ((m) % (n) + ((m) % (n) < 0 ? (n) : 0)) |
881 | #else |
954 | #else |
882 | #define ecb_mod(m,n) ((m) < 0 ? ((n) - 1 - ((-1 - (m)) % (n))) : ((m) % (n))) |
955 | #define ecb_mod(m,n) ((m) < 0 ? ((n) - 1 - ((-1 - (m)) % (n))) : ((m) % (n))) |
… | |
… | |
1082 | { |
1155 | { |
1083 | write (STDERR_FILENO, msg, strlen (msg)); |
1156 | write (STDERR_FILENO, msg, strlen (msg)); |
1084 | } |
1157 | } |
1085 | #endif |
1158 | #endif |
1086 | |
1159 | |
1087 | static void (*syserr_cb)(const char *msg); |
1160 | static void (*syserr_cb)(const char *msg) EV_THROW; |
1088 | |
1161 | |
1089 | void ecb_cold |
1162 | void ecb_cold |
1090 | ev_set_syserr_cb (void (*cb)(const char *msg)) |
1163 | ev_set_syserr_cb (void (*cb)(const char *msg) EV_THROW) EV_THROW |
1091 | { |
1164 | { |
1092 | syserr_cb = cb; |
1165 | syserr_cb = cb; |
1093 | } |
1166 | } |
1094 | |
1167 | |
1095 | static void noinline ecb_cold |
1168 | static void noinline ecb_cold |
… | |
… | |
1113 | abort (); |
1186 | abort (); |
1114 | } |
1187 | } |
1115 | } |
1188 | } |
1116 | |
1189 | |
1117 | static void * |
1190 | static void * |
1118 | ev_realloc_emul (void *ptr, long size) |
1191 | ev_realloc_emul (void *ptr, long size) EV_THROW |
1119 | { |
1192 | { |
1120 | #if __GLIBC__ |
1193 | #if __GLIBC__ |
1121 | return realloc (ptr, size); |
1194 | return realloc (ptr, size); |
1122 | #else |
1195 | #else |
1123 | /* some systems, notably openbsd and darwin, fail to properly |
1196 | /* some systems, notably openbsd and darwin, fail to properly |
… | |
… | |
1131 | free (ptr); |
1204 | free (ptr); |
1132 | return 0; |
1205 | return 0; |
1133 | #endif |
1206 | #endif |
1134 | } |
1207 | } |
1135 | |
1208 | |
1136 | static void *(*alloc)(void *ptr, long size) = ev_realloc_emul; |
1209 | static void *(*alloc)(void *ptr, long size) EV_THROW = ev_realloc_emul; |
1137 | |
1210 | |
1138 | void ecb_cold |
1211 | void ecb_cold |
1139 | ev_set_allocator (void *(*cb)(void *ptr, long size)) |
1212 | ev_set_allocator (void *(*cb)(void *ptr, long size) EV_THROW) EV_THROW |
1140 | { |
1213 | { |
1141 | alloc = cb; |
1214 | alloc = cb; |
1142 | } |
1215 | } |
1143 | |
1216 | |
1144 | inline_speed void * |
1217 | inline_speed void * |
… | |
… | |
1261 | |
1334 | |
1262 | /*****************************************************************************/ |
1335 | /*****************************************************************************/ |
1263 | |
1336 | |
1264 | #ifndef EV_HAVE_EV_TIME |
1337 | #ifndef EV_HAVE_EV_TIME |
1265 | ev_tstamp |
1338 | ev_tstamp |
1266 | ev_time (void) |
1339 | ev_time (void) EV_THROW |
1267 | { |
1340 | { |
1268 | #if EV_USE_REALTIME |
1341 | #if EV_USE_REALTIME |
1269 | if (expect_true (have_realtime)) |
1342 | if (expect_true (have_realtime)) |
1270 | { |
1343 | { |
1271 | struct timespec ts; |
1344 | struct timespec ts; |
… | |
… | |
1295 | return ev_time (); |
1368 | return ev_time (); |
1296 | } |
1369 | } |
1297 | |
1370 | |
1298 | #if EV_MULTIPLICITY |
1371 | #if EV_MULTIPLICITY |
1299 | ev_tstamp |
1372 | ev_tstamp |
1300 | ev_now (EV_P) |
1373 | ev_now (EV_P) EV_THROW |
1301 | { |
1374 | { |
1302 | return ev_rt_now; |
1375 | return ev_rt_now; |
1303 | } |
1376 | } |
1304 | #endif |
1377 | #endif |
1305 | |
1378 | |
1306 | void |
1379 | void |
1307 | ev_sleep (ev_tstamp delay) |
1380 | ev_sleep (ev_tstamp delay) EV_THROW |
1308 | { |
1381 | { |
1309 | if (delay > 0.) |
1382 | if (delay > 0.) |
1310 | { |
1383 | { |
1311 | #if EV_USE_NANOSLEEP |
1384 | #if EV_USE_NANOSLEEP |
1312 | struct timespec ts; |
1385 | struct timespec ts; |
1313 | |
1386 | |
1314 | EV_TS_SET (ts, delay); |
1387 | EV_TS_SET (ts, delay); |
1315 | nanosleep (&ts, 0); |
1388 | nanosleep (&ts, 0); |
1316 | #elif defined(_WIN32) |
1389 | #elif defined _WIN32 |
1317 | Sleep ((unsigned long)(delay * 1e3)); |
1390 | Sleep ((unsigned long)(delay * 1e3)); |
1318 | #else |
1391 | #else |
1319 | struct timeval tv; |
1392 | struct timeval tv; |
1320 | |
1393 | |
1321 | /* here we rely on sys/time.h + sys/types.h + unistd.h providing select */ |
1394 | /* here we rely on sys/time.h + sys/types.h + unistd.h providing select */ |
… | |
… | |
1393 | pendingcb (EV_P_ ev_prepare *w, int revents) |
1466 | pendingcb (EV_P_ ev_prepare *w, int revents) |
1394 | { |
1467 | { |
1395 | } |
1468 | } |
1396 | |
1469 | |
1397 | void noinline |
1470 | void noinline |
1398 | ev_feed_event (EV_P_ void *w, int revents) |
1471 | ev_feed_event (EV_P_ void *w, int revents) EV_THROW |
1399 | { |
1472 | { |
1400 | W w_ = (W)w; |
1473 | W w_ = (W)w; |
1401 | int pri = ABSPRI (w_); |
1474 | int pri = ABSPRI (w_); |
1402 | |
1475 | |
1403 | if (expect_false (w_->pending)) |
1476 | if (expect_false (w_->pending)) |
… | |
… | |
1407 | w_->pending = ++pendingcnt [pri]; |
1480 | w_->pending = ++pendingcnt [pri]; |
1408 | array_needsize (ANPENDING, pendings [pri], pendingmax [pri], w_->pending, EMPTY2); |
1481 | array_needsize (ANPENDING, pendings [pri], pendingmax [pri], w_->pending, EMPTY2); |
1409 | pendings [pri][w_->pending - 1].w = w_; |
1482 | pendings [pri][w_->pending - 1].w = w_; |
1410 | pendings [pri][w_->pending - 1].events = revents; |
1483 | pendings [pri][w_->pending - 1].events = revents; |
1411 | } |
1484 | } |
|
|
1485 | |
|
|
1486 | pendingpri = NUMPRI - 1; |
1412 | } |
1487 | } |
1413 | |
1488 | |
1414 | inline_speed void |
1489 | inline_speed void |
1415 | feed_reverse (EV_P_ W w) |
1490 | feed_reverse (EV_P_ W w) |
1416 | { |
1491 | { |
… | |
… | |
1462 | if (expect_true (!anfd->reify)) |
1537 | if (expect_true (!anfd->reify)) |
1463 | fd_event_nocheck (EV_A_ fd, revents); |
1538 | fd_event_nocheck (EV_A_ fd, revents); |
1464 | } |
1539 | } |
1465 | |
1540 | |
1466 | void |
1541 | void |
1467 | ev_feed_fd_event (EV_P_ int fd, int revents) |
1542 | ev_feed_fd_event (EV_P_ int fd, int revents) EV_THROW |
1468 | { |
1543 | { |
1469 | if (fd >= 0 && fd < anfdmax) |
1544 | if (fd >= 0 && fd < anfdmax) |
1470 | fd_event_nocheck (EV_A_ fd, revents); |
1545 | fd_event_nocheck (EV_A_ fd, revents); |
1471 | } |
1546 | } |
1472 | |
1547 | |
… | |
… | |
1821 | } |
1896 | } |
1822 | |
1897 | |
1823 | inline_speed void |
1898 | inline_speed void |
1824 | evpipe_write (EV_P_ EV_ATOMIC_T *flag) |
1899 | evpipe_write (EV_P_ EV_ATOMIC_T *flag) |
1825 | { |
1900 | { |
|
|
1901 | ECB_MEMORY_FENCE; /* push out the write before this function was called, acquire flag */ |
|
|
1902 | |
1826 | if (expect_true (*flag)) |
1903 | if (expect_true (*flag)) |
1827 | return; |
1904 | return; |
1828 | |
1905 | |
1829 | *flag = 1; |
1906 | *flag = 1; |
1830 | |
|
|
1831 | ECB_MEMORY_FENCE_RELEASE; /* make sure flag is visible before the wakeup */ |
1907 | ECB_MEMORY_FENCE_RELEASE; /* make sure flag is visible before the wakeup */ |
1832 | |
1908 | |
1833 | pipe_write_skipped = 1; |
1909 | pipe_write_skipped = 1; |
1834 | |
1910 | |
1835 | ECB_MEMORY_FENCE; /* make sure pipe_write_skipped is visible before we check pipe_write_wanted */ |
1911 | ECB_MEMORY_FENCE; /* make sure pipe_write_skipped is visible before we check pipe_write_wanted */ |
1836 | |
1912 | |
1837 | if (pipe_write_wanted) |
1913 | if (pipe_write_wanted) |
1838 | { |
1914 | { |
1839 | int old_errno; |
1915 | int old_errno; |
1840 | |
1916 | |
1841 | pipe_write_skipped = 0; /* just an optimisation, no fence needed */ |
1917 | pipe_write_skipped = 0; |
|
|
1918 | ECB_MEMORY_FENCE_RELEASE; |
1842 | |
1919 | |
1843 | old_errno = errno; /* save errno because write will clobber it */ |
1920 | old_errno = errno; /* save errno because write will clobber it */ |
1844 | |
1921 | |
1845 | #if EV_USE_EVENTFD |
1922 | #if EV_USE_EVENTFD |
1846 | if (evfd >= 0) |
1923 | if (evfd >= 0) |
… | |
… | |
1849 | write (evfd, &counter, sizeof (uint64_t)); |
1926 | write (evfd, &counter, sizeof (uint64_t)); |
1850 | } |
1927 | } |
1851 | else |
1928 | else |
1852 | #endif |
1929 | #endif |
1853 | { |
1930 | { |
1854 | /* win32 people keep sending patches that change this write() to send() */ |
1931 | #ifdef _WIN32 |
1855 | /* and then run away. but send() is wrong, it wants a socket handle on win32 */ |
1932 | WSABUF buf; |
1856 | /* so when you think this write should be a send instead, please find out */ |
1933 | DWORD sent; |
1857 | /* where your send() is from - it's definitely not the microsoft send, and */ |
1934 | buf.buf = &buf; |
1858 | /* tell me. thank you. */ |
1935 | buf.len = 1; |
|
|
1936 | WSASend (EV_FD_TO_WIN32_HANDLE (evpipe [1]), &buf, 1, &sent, 0, 0, 0); |
|
|
1937 | #else |
1859 | write (evpipe [1], &(evpipe [1]), 1); |
1938 | write (evpipe [1], &(evpipe [1]), 1); |
|
|
1939 | #endif |
1860 | } |
1940 | } |
1861 | |
1941 | |
1862 | errno = old_errno; |
1942 | errno = old_errno; |
1863 | } |
1943 | } |
1864 | } |
1944 | } |
… | |
… | |
1879 | read (evfd, &counter, sizeof (uint64_t)); |
1959 | read (evfd, &counter, sizeof (uint64_t)); |
1880 | } |
1960 | } |
1881 | else |
1961 | else |
1882 | #endif |
1962 | #endif |
1883 | { |
1963 | { |
1884 | char dummy; |
1964 | char dummy[4]; |
1885 | /* see discussion in evpipe_write when you think this read should be recv in win32 */ |
1965 | #ifdef _WIN32 |
|
|
1966 | WSABUF buf; |
|
|
1967 | DWORD recvd; |
|
|
1968 | DWORD flags = 0; |
|
|
1969 | buf.buf = dummy; |
|
|
1970 | buf.len = sizeof (dummy); |
|
|
1971 | WSARecv (EV_FD_TO_WIN32_HANDLE (evpipe [0]), &buf, 1, &recvd, &flags, 0, 0); |
|
|
1972 | #else |
1886 | read (evpipe [0], &dummy, 1); |
1973 | read (evpipe [0], &dummy, sizeof (dummy)); |
|
|
1974 | #endif |
1887 | } |
1975 | } |
1888 | } |
1976 | } |
1889 | |
1977 | |
1890 | pipe_write_skipped = 0; |
1978 | pipe_write_skipped = 0; |
|
|
1979 | |
|
|
1980 | ECB_MEMORY_FENCE; /* push out skipped, acquire flags */ |
1891 | |
1981 | |
1892 | #if EV_SIGNAL_ENABLE |
1982 | #if EV_SIGNAL_ENABLE |
1893 | if (sig_pending) |
1983 | if (sig_pending) |
1894 | { |
1984 | { |
1895 | sig_pending = 0; |
1985 | sig_pending = 0; |
|
|
1986 | |
|
|
1987 | ECB_MEMORY_FENCE; |
1896 | |
1988 | |
1897 | for (i = EV_NSIG - 1; i--; ) |
1989 | for (i = EV_NSIG - 1; i--; ) |
1898 | if (expect_false (signals [i].pending)) |
1990 | if (expect_false (signals [i].pending)) |
1899 | ev_feed_signal_event (EV_A_ i + 1); |
1991 | ev_feed_signal_event (EV_A_ i + 1); |
1900 | } |
1992 | } |
… | |
… | |
1902 | |
1994 | |
1903 | #if EV_ASYNC_ENABLE |
1995 | #if EV_ASYNC_ENABLE |
1904 | if (async_pending) |
1996 | if (async_pending) |
1905 | { |
1997 | { |
1906 | async_pending = 0; |
1998 | async_pending = 0; |
|
|
1999 | |
|
|
2000 | ECB_MEMORY_FENCE; |
1907 | |
2001 | |
1908 | for (i = asynccnt; i--; ) |
2002 | for (i = asynccnt; i--; ) |
1909 | if (asyncs [i]->sent) |
2003 | if (asyncs [i]->sent) |
1910 | { |
2004 | { |
1911 | asyncs [i]->sent = 0; |
2005 | asyncs [i]->sent = 0; |
|
|
2006 | ECB_MEMORY_FENCE_RELEASE; |
1912 | ev_feed_event (EV_A_ asyncs [i], EV_ASYNC); |
2007 | ev_feed_event (EV_A_ asyncs [i], EV_ASYNC); |
1913 | } |
2008 | } |
1914 | } |
2009 | } |
1915 | #endif |
2010 | #endif |
1916 | } |
2011 | } |
1917 | |
2012 | |
1918 | /*****************************************************************************/ |
2013 | /*****************************************************************************/ |
1919 | |
2014 | |
1920 | void |
2015 | void |
1921 | ev_feed_signal (int signum) |
2016 | ev_feed_signal (int signum) EV_THROW |
1922 | { |
2017 | { |
1923 | #if EV_MULTIPLICITY |
2018 | #if EV_MULTIPLICITY |
1924 | EV_P = signals [signum - 1].loop; |
2019 | EV_P = signals [signum - 1].loop; |
1925 | |
2020 | |
1926 | if (!EV_A) |
2021 | if (!EV_A) |
… | |
… | |
1943 | |
2038 | |
1944 | ev_feed_signal (signum); |
2039 | ev_feed_signal (signum); |
1945 | } |
2040 | } |
1946 | |
2041 | |
1947 | void noinline |
2042 | void noinline |
1948 | ev_feed_signal_event (EV_P_ int signum) |
2043 | ev_feed_signal_event (EV_P_ int signum) EV_THROW |
1949 | { |
2044 | { |
1950 | WL w; |
2045 | WL w; |
1951 | |
2046 | |
1952 | if (expect_false (signum <= 0 || signum > EV_NSIG)) |
2047 | if (expect_false (signum <= 0 || signum > EV_NSIG)) |
1953 | return; |
2048 | return; |
… | |
… | |
1961 | if (expect_false (signals [signum].loop != EV_A)) |
2056 | if (expect_false (signals [signum].loop != EV_A)) |
1962 | return; |
2057 | return; |
1963 | #endif |
2058 | #endif |
1964 | |
2059 | |
1965 | signals [signum].pending = 0; |
2060 | signals [signum].pending = 0; |
|
|
2061 | ECB_MEMORY_FENCE_RELEASE; |
1966 | |
2062 | |
1967 | for (w = signals [signum].head; w; w = w->next) |
2063 | for (w = signals [signum].head; w; w = w->next) |
1968 | ev_feed_event (EV_A_ (W)w, EV_SIGNAL); |
2064 | ev_feed_event (EV_A_ (W)w, EV_SIGNAL); |
1969 | } |
2065 | } |
1970 | |
2066 | |
… | |
… | |
2069 | #if EV_USE_SELECT |
2165 | #if EV_USE_SELECT |
2070 | # include "ev_select.c" |
2166 | # include "ev_select.c" |
2071 | #endif |
2167 | #endif |
2072 | |
2168 | |
2073 | int ecb_cold |
2169 | int ecb_cold |
2074 | ev_version_major (void) |
2170 | ev_version_major (void) EV_THROW |
2075 | { |
2171 | { |
2076 | return EV_VERSION_MAJOR; |
2172 | return EV_VERSION_MAJOR; |
2077 | } |
2173 | } |
2078 | |
2174 | |
2079 | int ecb_cold |
2175 | int ecb_cold |
2080 | ev_version_minor (void) |
2176 | ev_version_minor (void) EV_THROW |
2081 | { |
2177 | { |
2082 | return EV_VERSION_MINOR; |
2178 | return EV_VERSION_MINOR; |
2083 | } |
2179 | } |
2084 | |
2180 | |
2085 | /* return true if we are running with elevated privileges and should ignore env variables */ |
2181 | /* return true if we are running with elevated privileges and should ignore env variables */ |
… | |
… | |
2093 | || getgid () != getegid (); |
2189 | || getgid () != getegid (); |
2094 | #endif |
2190 | #endif |
2095 | } |
2191 | } |
2096 | |
2192 | |
2097 | unsigned int ecb_cold |
2193 | unsigned int ecb_cold |
2098 | ev_supported_backends (void) |
2194 | ev_supported_backends (void) EV_THROW |
2099 | { |
2195 | { |
2100 | unsigned int flags = 0; |
2196 | unsigned int flags = 0; |
2101 | |
2197 | |
2102 | if (EV_USE_PORT ) flags |= EVBACKEND_PORT; |
2198 | if (EV_USE_PORT ) flags |= EVBACKEND_PORT; |
2103 | if (EV_USE_KQUEUE) flags |= EVBACKEND_KQUEUE; |
2199 | if (EV_USE_KQUEUE) flags |= EVBACKEND_KQUEUE; |
… | |
… | |
2107 | |
2203 | |
2108 | return flags; |
2204 | return flags; |
2109 | } |
2205 | } |
2110 | |
2206 | |
2111 | unsigned int ecb_cold |
2207 | unsigned int ecb_cold |
2112 | ev_recommended_backends (void) |
2208 | ev_recommended_backends (void) EV_THROW |
2113 | { |
2209 | { |
2114 | unsigned int flags = ev_supported_backends (); |
2210 | unsigned int flags = ev_supported_backends (); |
2115 | |
2211 | |
2116 | #ifndef __NetBSD__ |
2212 | #ifndef __NetBSD__ |
2117 | /* kqueue is borked on everything but netbsd apparently */ |
2213 | /* kqueue is borked on everything but netbsd apparently */ |
… | |
… | |
2129 | |
2225 | |
2130 | return flags; |
2226 | return flags; |
2131 | } |
2227 | } |
2132 | |
2228 | |
2133 | unsigned int ecb_cold |
2229 | unsigned int ecb_cold |
2134 | ev_embeddable_backends (void) |
2230 | ev_embeddable_backends (void) EV_THROW |
2135 | { |
2231 | { |
2136 | int flags = EVBACKEND_EPOLL | EVBACKEND_KQUEUE | EVBACKEND_PORT; |
2232 | int flags = EVBACKEND_EPOLL | EVBACKEND_KQUEUE | EVBACKEND_PORT; |
2137 | |
2233 | |
2138 | /* epoll embeddability broken on all linux versions up to at least 2.6.23 */ |
2234 | /* epoll embeddability broken on all linux versions up to at least 2.6.23 */ |
2139 | if (ev_linux_version () < 0x020620) /* disable it on linux < 2.6.32 */ |
2235 | if (ev_linux_version () < 0x020620) /* disable it on linux < 2.6.32 */ |
… | |
… | |
2141 | |
2237 | |
2142 | return flags; |
2238 | return flags; |
2143 | } |
2239 | } |
2144 | |
2240 | |
2145 | unsigned int |
2241 | unsigned int |
2146 | ev_backend (EV_P) |
2242 | ev_backend (EV_P) EV_THROW |
2147 | { |
2243 | { |
2148 | return backend; |
2244 | return backend; |
2149 | } |
2245 | } |
2150 | |
2246 | |
2151 | #if EV_FEATURE_API |
2247 | #if EV_FEATURE_API |
2152 | unsigned int |
2248 | unsigned int |
2153 | ev_iteration (EV_P) |
2249 | ev_iteration (EV_P) EV_THROW |
2154 | { |
2250 | { |
2155 | return loop_count; |
2251 | return loop_count; |
2156 | } |
2252 | } |
2157 | |
2253 | |
2158 | unsigned int |
2254 | unsigned int |
2159 | ev_depth (EV_P) |
2255 | ev_depth (EV_P) EV_THROW |
2160 | { |
2256 | { |
2161 | return loop_depth; |
2257 | return loop_depth; |
2162 | } |
2258 | } |
2163 | |
2259 | |
2164 | void |
2260 | void |
2165 | ev_set_io_collect_interval (EV_P_ ev_tstamp interval) |
2261 | ev_set_io_collect_interval (EV_P_ ev_tstamp interval) EV_THROW |
2166 | { |
2262 | { |
2167 | io_blocktime = interval; |
2263 | io_blocktime = interval; |
2168 | } |
2264 | } |
2169 | |
2265 | |
2170 | void |
2266 | void |
2171 | ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) |
2267 | ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) EV_THROW |
2172 | { |
2268 | { |
2173 | timeout_blocktime = interval; |
2269 | timeout_blocktime = interval; |
2174 | } |
2270 | } |
2175 | |
2271 | |
2176 | void |
2272 | void |
2177 | ev_set_userdata (EV_P_ void *data) |
2273 | ev_set_userdata (EV_P_ void *data) EV_THROW |
2178 | { |
2274 | { |
2179 | userdata = data; |
2275 | userdata = data; |
2180 | } |
2276 | } |
2181 | |
2277 | |
2182 | void * |
2278 | void * |
2183 | ev_userdata (EV_P) |
2279 | ev_userdata (EV_P) EV_THROW |
2184 | { |
2280 | { |
2185 | return userdata; |
2281 | return userdata; |
2186 | } |
2282 | } |
2187 | |
2283 | |
2188 | void |
2284 | void |
2189 | ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P)) |
2285 | ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P)) EV_THROW |
2190 | { |
2286 | { |
2191 | invoke_cb = invoke_pending_cb; |
2287 | invoke_cb = invoke_pending_cb; |
2192 | } |
2288 | } |
2193 | |
2289 | |
2194 | void |
2290 | void |
2195 | ev_set_loop_release_cb (EV_P_ void (*release)(EV_P), void (*acquire)(EV_P)) |
2291 | ev_set_loop_release_cb (EV_P_ void (*release)(EV_P) EV_THROW, void (*acquire)(EV_P) EV_THROW) EV_THROW |
2196 | { |
2292 | { |
2197 | release_cb = release; |
2293 | release_cb = release; |
2198 | acquire_cb = acquire; |
2294 | acquire_cb = acquire; |
2199 | } |
2295 | } |
2200 | #endif |
2296 | #endif |
2201 | |
2297 | |
2202 | /* initialise a loop structure, must be zero-initialised */ |
2298 | /* initialise a loop structure, must be zero-initialised */ |
2203 | static void noinline ecb_cold |
2299 | static void noinline ecb_cold |
2204 | loop_init (EV_P_ unsigned int flags) |
2300 | loop_init (EV_P_ unsigned int flags) EV_THROW |
2205 | { |
2301 | { |
2206 | if (!backend) |
2302 | if (!backend) |
2207 | { |
2303 | { |
2208 | origflags = flags; |
2304 | origflags = flags; |
2209 | |
2305 | |
… | |
… | |
2314 | EV_INVOKE_PENDING; |
2410 | EV_INVOKE_PENDING; |
2315 | } |
2411 | } |
2316 | #endif |
2412 | #endif |
2317 | |
2413 | |
2318 | #if EV_CHILD_ENABLE |
2414 | #if EV_CHILD_ENABLE |
2319 | if (ev_is_active (&childev)) |
2415 | if (ev_is_default_loop (EV_A) && ev_is_active (&childev)) |
2320 | { |
2416 | { |
2321 | ev_ref (EV_A); /* child watcher */ |
2417 | ev_ref (EV_A); /* child watcher */ |
2322 | ev_signal_stop (EV_A_ &childev); |
2418 | ev_signal_stop (EV_A_ &childev); |
2323 | } |
2419 | } |
2324 | #endif |
2420 | #endif |
… | |
… | |
2462 | } |
2558 | } |
2463 | |
2559 | |
2464 | #if EV_MULTIPLICITY |
2560 | #if EV_MULTIPLICITY |
2465 | |
2561 | |
2466 | struct ev_loop * ecb_cold |
2562 | struct ev_loop * ecb_cold |
2467 | ev_loop_new (unsigned int flags) |
2563 | ev_loop_new (unsigned int flags) EV_THROW |
2468 | { |
2564 | { |
2469 | EV_P = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop)); |
2565 | EV_P = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop)); |
2470 | |
2566 | |
2471 | memset (EV_A, 0, sizeof (struct ev_loop)); |
2567 | memset (EV_A, 0, sizeof (struct ev_loop)); |
2472 | loop_init (EV_A_ flags); |
2568 | loop_init (EV_A_ flags); |
… | |
… | |
2516 | } |
2612 | } |
2517 | #endif |
2613 | #endif |
2518 | |
2614 | |
2519 | #if EV_FEATURE_API |
2615 | #if EV_FEATURE_API |
2520 | void ecb_cold |
2616 | void ecb_cold |
2521 | ev_verify (EV_P) |
2617 | ev_verify (EV_P) EV_THROW |
2522 | { |
2618 | { |
2523 | #if EV_VERIFY |
2619 | #if EV_VERIFY |
2524 | int i; |
2620 | int i; |
2525 | WL w; |
2621 | WL w, w2; |
2526 | |
2622 | |
2527 | assert (activecnt >= -1); |
2623 | assert (activecnt >= -1); |
2528 | |
2624 | |
2529 | assert (fdchangemax >= fdchangecnt); |
2625 | assert (fdchangemax >= fdchangecnt); |
2530 | for (i = 0; i < fdchangecnt; ++i) |
2626 | for (i = 0; i < fdchangecnt; ++i) |
2531 | assert (("libev: negative fd in fdchanges", fdchanges [i] >= 0)); |
2627 | assert (("libev: negative fd in fdchanges", fdchanges [i] >= 0)); |
2532 | |
2628 | |
2533 | assert (anfdmax >= 0); |
2629 | assert (anfdmax >= 0); |
2534 | for (i = 0; i < anfdmax; ++i) |
2630 | for (i = 0; i < anfdmax; ++i) |
|
|
2631 | { |
|
|
2632 | int j = 0; |
|
|
2633 | |
2535 | for (w = anfds [i].head; w; w = w->next) |
2634 | for (w = w2 = anfds [i].head; w; w = w->next) |
2536 | { |
2635 | { |
2537 | verify_watcher (EV_A_ (W)w); |
2636 | verify_watcher (EV_A_ (W)w); |
|
|
2637 | |
|
|
2638 | if (j++ & 1) |
|
|
2639 | { |
|
|
2640 | assert (("libev: io watcher list contains a loop", w != w2)); |
|
|
2641 | w2 = w2->next; |
|
|
2642 | } |
|
|
2643 | |
2538 | assert (("libev: inactive fd watcher on anfd list", ev_active (w) == 1)); |
2644 | assert (("libev: inactive fd watcher on anfd list", ev_active (w) == 1)); |
2539 | assert (("libev: fd mismatch between watcher and anfd", ((ev_io *)w)->fd == i)); |
2645 | assert (("libev: fd mismatch between watcher and anfd", ((ev_io *)w)->fd == i)); |
2540 | } |
2646 | } |
|
|
2647 | } |
2541 | |
2648 | |
2542 | assert (timermax >= timercnt); |
2649 | assert (timermax >= timercnt); |
2543 | verify_heap (EV_A_ timers, timercnt); |
2650 | verify_heap (EV_A_ timers, timercnt); |
2544 | |
2651 | |
2545 | #if EV_PERIODIC_ENABLE |
2652 | #if EV_PERIODIC_ENABLE |
… | |
… | |
2595 | #if EV_MULTIPLICITY |
2702 | #if EV_MULTIPLICITY |
2596 | struct ev_loop * ecb_cold |
2703 | struct ev_loop * ecb_cold |
2597 | #else |
2704 | #else |
2598 | int |
2705 | int |
2599 | #endif |
2706 | #endif |
2600 | ev_default_loop (unsigned int flags) |
2707 | ev_default_loop (unsigned int flags) EV_THROW |
2601 | { |
2708 | { |
2602 | if (!ev_default_loop_ptr) |
2709 | if (!ev_default_loop_ptr) |
2603 | { |
2710 | { |
2604 | #if EV_MULTIPLICITY |
2711 | #if EV_MULTIPLICITY |
2605 | EV_P = ev_default_loop_ptr = &default_loop_struct; |
2712 | EV_P = ev_default_loop_ptr = &default_loop_struct; |
… | |
… | |
2624 | |
2731 | |
2625 | return ev_default_loop_ptr; |
2732 | return ev_default_loop_ptr; |
2626 | } |
2733 | } |
2627 | |
2734 | |
2628 | void |
2735 | void |
2629 | ev_loop_fork (EV_P) |
2736 | ev_loop_fork (EV_P) EV_THROW |
2630 | { |
2737 | { |
2631 | postfork = 1; /* must be in line with ev_default_fork */ |
2738 | postfork = 1; /* must be in line with ev_default_fork */ |
2632 | } |
2739 | } |
2633 | |
2740 | |
2634 | /*****************************************************************************/ |
2741 | /*****************************************************************************/ |
… | |
… | |
2638 | { |
2745 | { |
2639 | EV_CB_INVOKE ((W)w, revents); |
2746 | EV_CB_INVOKE ((W)w, revents); |
2640 | } |
2747 | } |
2641 | |
2748 | |
2642 | unsigned int |
2749 | unsigned int |
2643 | ev_pending_count (EV_P) |
2750 | ev_pending_count (EV_P) EV_THROW |
2644 | { |
2751 | { |
2645 | int pri; |
2752 | int pri; |
2646 | unsigned int count = 0; |
2753 | unsigned int count = 0; |
2647 | |
2754 | |
2648 | for (pri = NUMPRI; pri--; ) |
2755 | for (pri = NUMPRI; pri--; ) |
… | |
… | |
2652 | } |
2759 | } |
2653 | |
2760 | |
2654 | void noinline |
2761 | void noinline |
2655 | ev_invoke_pending (EV_P) |
2762 | ev_invoke_pending (EV_P) |
2656 | { |
2763 | { |
2657 | int pri; |
2764 | for (pendingpri = NUMPRI; pendingpri--; ) /* pendingpri is modified during the loop */ |
2658 | |
|
|
2659 | for (pri = NUMPRI; pri--; ) |
|
|
2660 | while (pendingcnt [pri]) |
2765 | while (pendingcnt [pendingpri]) |
2661 | { |
2766 | { |
2662 | ANPENDING *p = pendings [pri] + --pendingcnt [pri]; |
2767 | ANPENDING *p = pendings [pendingpri] + --pendingcnt [pendingpri]; |
2663 | |
2768 | |
2664 | p->w->pending = 0; |
2769 | p->w->pending = 0; |
2665 | EV_CB_INVOKE (p->w, p->events); |
2770 | EV_CB_INVOKE (p->w, p->events); |
2666 | EV_FREQUENT_CHECK; |
2771 | EV_FREQUENT_CHECK; |
2667 | } |
2772 | } |
… | |
… | |
2762 | { |
2867 | { |
2763 | EV_FREQUENT_CHECK; |
2868 | EV_FREQUENT_CHECK; |
2764 | |
2869 | |
2765 | while (periodiccnt && ANHE_at (periodics [HEAP0]) < ev_rt_now) |
2870 | while (periodiccnt && ANHE_at (periodics [HEAP0]) < ev_rt_now) |
2766 | { |
2871 | { |
2767 | int feed_count = 0; |
|
|
2768 | |
|
|
2769 | do |
2872 | do |
2770 | { |
2873 | { |
2771 | ev_periodic *w = (ev_periodic *)ANHE_w (periodics [HEAP0]); |
2874 | ev_periodic *w = (ev_periodic *)ANHE_w (periodics [HEAP0]); |
2772 | |
2875 | |
2773 | /*assert (("libev: inactive timer on periodic heap detected", ev_is_active (w)));*/ |
2876 | /*assert (("libev: inactive timer on periodic heap detected", ev_is_active (w)));*/ |
… | |
… | |
2907 | |
3010 | |
2908 | mn_now = ev_rt_now; |
3011 | mn_now = ev_rt_now; |
2909 | } |
3012 | } |
2910 | } |
3013 | } |
2911 | |
3014 | |
2912 | void |
3015 | int |
2913 | ev_run (EV_P_ int flags) |
3016 | ev_run (EV_P_ int flags) |
2914 | { |
3017 | { |
2915 | #if EV_FEATURE_API |
3018 | #if EV_FEATURE_API |
2916 | ++loop_depth; |
3019 | ++loop_depth; |
2917 | #endif |
3020 | #endif |
… | |
… | |
3074 | loop_done = EVBREAK_CANCEL; |
3177 | loop_done = EVBREAK_CANCEL; |
3075 | |
3178 | |
3076 | #if EV_FEATURE_API |
3179 | #if EV_FEATURE_API |
3077 | --loop_depth; |
3180 | --loop_depth; |
3078 | #endif |
3181 | #endif |
|
|
3182 | |
|
|
3183 | return activecnt; |
3079 | } |
3184 | } |
3080 | |
3185 | |
3081 | void |
3186 | void |
3082 | ev_break (EV_P_ int how) |
3187 | ev_break (EV_P_ int how) EV_THROW |
3083 | { |
3188 | { |
3084 | loop_done = how; |
3189 | loop_done = how; |
3085 | } |
3190 | } |
3086 | |
3191 | |
3087 | void |
3192 | void |
3088 | ev_ref (EV_P) |
3193 | ev_ref (EV_P) EV_THROW |
3089 | { |
3194 | { |
3090 | ++activecnt; |
3195 | ++activecnt; |
3091 | } |
3196 | } |
3092 | |
3197 | |
3093 | void |
3198 | void |
3094 | ev_unref (EV_P) |
3199 | ev_unref (EV_P) EV_THROW |
3095 | { |
3200 | { |
3096 | --activecnt; |
3201 | --activecnt; |
3097 | } |
3202 | } |
3098 | |
3203 | |
3099 | void |
3204 | void |
3100 | ev_now_update (EV_P) |
3205 | ev_now_update (EV_P) EV_THROW |
3101 | { |
3206 | { |
3102 | time_update (EV_A_ 1e100); |
3207 | time_update (EV_A_ 1e100); |
3103 | } |
3208 | } |
3104 | |
3209 | |
3105 | void |
3210 | void |
3106 | ev_suspend (EV_P) |
3211 | ev_suspend (EV_P) EV_THROW |
3107 | { |
3212 | { |
3108 | ev_now_update (EV_A); |
3213 | ev_now_update (EV_A); |
3109 | } |
3214 | } |
3110 | |
3215 | |
3111 | void |
3216 | void |
3112 | ev_resume (EV_P) |
3217 | ev_resume (EV_P) EV_THROW |
3113 | { |
3218 | { |
3114 | ev_tstamp mn_prev = mn_now; |
3219 | ev_tstamp mn_prev = mn_now; |
3115 | |
3220 | |
3116 | ev_now_update (EV_A); |
3221 | ev_now_update (EV_A); |
3117 | timers_reschedule (EV_A_ mn_now - mn_prev); |
3222 | timers_reschedule (EV_A_ mn_now - mn_prev); |
… | |
… | |
3156 | w->pending = 0; |
3261 | w->pending = 0; |
3157 | } |
3262 | } |
3158 | } |
3263 | } |
3159 | |
3264 | |
3160 | int |
3265 | int |
3161 | ev_clear_pending (EV_P_ void *w) |
3266 | ev_clear_pending (EV_P_ void *w) EV_THROW |
3162 | { |
3267 | { |
3163 | W w_ = (W)w; |
3268 | W w_ = (W)w; |
3164 | int pending = w_->pending; |
3269 | int pending = w_->pending; |
3165 | |
3270 | |
3166 | if (expect_true (pending)) |
3271 | if (expect_true (pending)) |
… | |
… | |
3199 | } |
3304 | } |
3200 | |
3305 | |
3201 | /*****************************************************************************/ |
3306 | /*****************************************************************************/ |
3202 | |
3307 | |
3203 | void noinline |
3308 | void noinline |
3204 | ev_io_start (EV_P_ ev_io *w) |
3309 | ev_io_start (EV_P_ ev_io *w) EV_THROW |
3205 | { |
3310 | { |
3206 | int fd = w->fd; |
3311 | int fd = w->fd; |
3207 | |
3312 | |
3208 | if (expect_false (ev_is_active (w))) |
3313 | if (expect_false (ev_is_active (w))) |
3209 | return; |
3314 | return; |
… | |
… | |
3215 | |
3320 | |
3216 | ev_start (EV_A_ (W)w, 1); |
3321 | ev_start (EV_A_ (W)w, 1); |
3217 | array_needsize (ANFD, anfds, anfdmax, fd + 1, array_init_zero); |
3322 | array_needsize (ANFD, anfds, anfdmax, fd + 1, array_init_zero); |
3218 | wlist_add (&anfds[fd].head, (WL)w); |
3323 | wlist_add (&anfds[fd].head, (WL)w); |
3219 | |
3324 | |
|
|
3325 | /* common bug, apparently */ |
|
|
3326 | assert (("libev: ev_io_start called with corrupted watcher", ((WL)w)->next != (WL)w)); |
|
|
3327 | |
3220 | fd_change (EV_A_ fd, w->events & EV__IOFDSET | EV_ANFD_REIFY); |
3328 | fd_change (EV_A_ fd, w->events & EV__IOFDSET | EV_ANFD_REIFY); |
3221 | w->events &= ~EV__IOFDSET; |
3329 | w->events &= ~EV__IOFDSET; |
3222 | |
3330 | |
3223 | EV_FREQUENT_CHECK; |
3331 | EV_FREQUENT_CHECK; |
3224 | } |
3332 | } |
3225 | |
3333 | |
3226 | void noinline |
3334 | void noinline |
3227 | ev_io_stop (EV_P_ ev_io *w) |
3335 | ev_io_stop (EV_P_ ev_io *w) EV_THROW |
3228 | { |
3336 | { |
3229 | clear_pending (EV_A_ (W)w); |
3337 | clear_pending (EV_A_ (W)w); |
3230 | if (expect_false (!ev_is_active (w))) |
3338 | if (expect_false (!ev_is_active (w))) |
3231 | return; |
3339 | return; |
3232 | |
3340 | |
… | |
… | |
3241 | |
3349 | |
3242 | EV_FREQUENT_CHECK; |
3350 | EV_FREQUENT_CHECK; |
3243 | } |
3351 | } |
3244 | |
3352 | |
3245 | void noinline |
3353 | void noinline |
3246 | ev_timer_start (EV_P_ ev_timer *w) |
3354 | ev_timer_start (EV_P_ ev_timer *w) EV_THROW |
3247 | { |
3355 | { |
3248 | if (expect_false (ev_is_active (w))) |
3356 | if (expect_false (ev_is_active (w))) |
3249 | return; |
3357 | return; |
3250 | |
3358 | |
3251 | ev_at (w) += mn_now; |
3359 | ev_at (w) += mn_now; |
… | |
… | |
3265 | |
3373 | |
3266 | /*assert (("libev: internal timer heap corruption", timers [ev_active (w)] == (WT)w));*/ |
3374 | /*assert (("libev: internal timer heap corruption", timers [ev_active (w)] == (WT)w));*/ |
3267 | } |
3375 | } |
3268 | |
3376 | |
3269 | void noinline |
3377 | void noinline |
3270 | ev_timer_stop (EV_P_ ev_timer *w) |
3378 | ev_timer_stop (EV_P_ ev_timer *w) EV_THROW |
3271 | { |
3379 | { |
3272 | clear_pending (EV_A_ (W)w); |
3380 | clear_pending (EV_A_ (W)w); |
3273 | if (expect_false (!ev_is_active (w))) |
3381 | if (expect_false (!ev_is_active (w))) |
3274 | return; |
3382 | return; |
3275 | |
3383 | |
… | |
… | |
3295 | |
3403 | |
3296 | EV_FREQUENT_CHECK; |
3404 | EV_FREQUENT_CHECK; |
3297 | } |
3405 | } |
3298 | |
3406 | |
3299 | void noinline |
3407 | void noinline |
3300 | ev_timer_again (EV_P_ ev_timer *w) |
3408 | ev_timer_again (EV_P_ ev_timer *w) EV_THROW |
3301 | { |
3409 | { |
3302 | EV_FREQUENT_CHECK; |
3410 | EV_FREQUENT_CHECK; |
|
|
3411 | |
|
|
3412 | clear_pending (EV_A_ (W)w); |
3303 | |
3413 | |
3304 | if (ev_is_active (w)) |
3414 | if (ev_is_active (w)) |
3305 | { |
3415 | { |
3306 | if (w->repeat) |
3416 | if (w->repeat) |
3307 | { |
3417 | { |
… | |
… | |
3320 | |
3430 | |
3321 | EV_FREQUENT_CHECK; |
3431 | EV_FREQUENT_CHECK; |
3322 | } |
3432 | } |
3323 | |
3433 | |
3324 | ev_tstamp |
3434 | ev_tstamp |
3325 | ev_timer_remaining (EV_P_ ev_timer *w) |
3435 | ev_timer_remaining (EV_P_ ev_timer *w) EV_THROW |
3326 | { |
3436 | { |
3327 | return ev_at (w) - (ev_is_active (w) ? mn_now : 0.); |
3437 | return ev_at (w) - (ev_is_active (w) ? mn_now : 0.); |
3328 | } |
3438 | } |
3329 | |
3439 | |
3330 | #if EV_PERIODIC_ENABLE |
3440 | #if EV_PERIODIC_ENABLE |
3331 | void noinline |
3441 | void noinline |
3332 | ev_periodic_start (EV_P_ ev_periodic *w) |
3442 | ev_periodic_start (EV_P_ ev_periodic *w) EV_THROW |
3333 | { |
3443 | { |
3334 | if (expect_false (ev_is_active (w))) |
3444 | if (expect_false (ev_is_active (w))) |
3335 | return; |
3445 | return; |
3336 | |
3446 | |
3337 | if (w->reschedule_cb) |
3447 | if (w->reschedule_cb) |
… | |
… | |
3357 | |
3467 | |
3358 | /*assert (("libev: internal periodic heap corruption", ANHE_w (periodics [ev_active (w)]) == (WT)w));*/ |
3468 | /*assert (("libev: internal periodic heap corruption", ANHE_w (periodics [ev_active (w)]) == (WT)w));*/ |
3359 | } |
3469 | } |
3360 | |
3470 | |
3361 | void noinline |
3471 | void noinline |
3362 | ev_periodic_stop (EV_P_ ev_periodic *w) |
3472 | ev_periodic_stop (EV_P_ ev_periodic *w) EV_THROW |
3363 | { |
3473 | { |
3364 | clear_pending (EV_A_ (W)w); |
3474 | clear_pending (EV_A_ (W)w); |
3365 | if (expect_false (!ev_is_active (w))) |
3475 | if (expect_false (!ev_is_active (w))) |
3366 | return; |
3476 | return; |
3367 | |
3477 | |
… | |
… | |
3385 | |
3495 | |
3386 | EV_FREQUENT_CHECK; |
3496 | EV_FREQUENT_CHECK; |
3387 | } |
3497 | } |
3388 | |
3498 | |
3389 | void noinline |
3499 | void noinline |
3390 | ev_periodic_again (EV_P_ ev_periodic *w) |
3500 | ev_periodic_again (EV_P_ ev_periodic *w) EV_THROW |
3391 | { |
3501 | { |
3392 | /* TODO: use adjustheap and recalculation */ |
3502 | /* TODO: use adjustheap and recalculation */ |
3393 | ev_periodic_stop (EV_A_ w); |
3503 | ev_periodic_stop (EV_A_ w); |
3394 | ev_periodic_start (EV_A_ w); |
3504 | ev_periodic_start (EV_A_ w); |
3395 | } |
3505 | } |
… | |
… | |
3400 | #endif |
3510 | #endif |
3401 | |
3511 | |
3402 | #if EV_SIGNAL_ENABLE |
3512 | #if EV_SIGNAL_ENABLE |
3403 | |
3513 | |
3404 | void noinline |
3514 | void noinline |
3405 | ev_signal_start (EV_P_ ev_signal *w) |
3515 | ev_signal_start (EV_P_ ev_signal *w) EV_THROW |
3406 | { |
3516 | { |
3407 | if (expect_false (ev_is_active (w))) |
3517 | if (expect_false (ev_is_active (w))) |
3408 | return; |
3518 | return; |
3409 | |
3519 | |
3410 | assert (("libev: ev_signal_start called with illegal signal number", w->signum > 0 && w->signum < EV_NSIG)); |
3520 | assert (("libev: ev_signal_start called with illegal signal number", w->signum > 0 && w->signum < EV_NSIG)); |
… | |
… | |
3481 | |
3591 | |
3482 | EV_FREQUENT_CHECK; |
3592 | EV_FREQUENT_CHECK; |
3483 | } |
3593 | } |
3484 | |
3594 | |
3485 | void noinline |
3595 | void noinline |
3486 | ev_signal_stop (EV_P_ ev_signal *w) |
3596 | ev_signal_stop (EV_P_ ev_signal *w) EV_THROW |
3487 | { |
3597 | { |
3488 | clear_pending (EV_A_ (W)w); |
3598 | clear_pending (EV_A_ (W)w); |
3489 | if (expect_false (!ev_is_active (w))) |
3599 | if (expect_false (!ev_is_active (w))) |
3490 | return; |
3600 | return; |
3491 | |
3601 | |
… | |
… | |
3522 | #endif |
3632 | #endif |
3523 | |
3633 | |
3524 | #if EV_CHILD_ENABLE |
3634 | #if EV_CHILD_ENABLE |
3525 | |
3635 | |
3526 | void |
3636 | void |
3527 | ev_child_start (EV_P_ ev_child *w) |
3637 | ev_child_start (EV_P_ ev_child *w) EV_THROW |
3528 | { |
3638 | { |
3529 | #if EV_MULTIPLICITY |
3639 | #if EV_MULTIPLICITY |
3530 | assert (("libev: child watchers are only supported in the default loop", loop == ev_default_loop_ptr)); |
3640 | assert (("libev: child watchers are only supported in the default loop", loop == ev_default_loop_ptr)); |
3531 | #endif |
3641 | #endif |
3532 | if (expect_false (ev_is_active (w))) |
3642 | if (expect_false (ev_is_active (w))) |
… | |
… | |
3539 | |
3649 | |
3540 | EV_FREQUENT_CHECK; |
3650 | EV_FREQUENT_CHECK; |
3541 | } |
3651 | } |
3542 | |
3652 | |
3543 | void |
3653 | void |
3544 | ev_child_stop (EV_P_ ev_child *w) |
3654 | ev_child_stop (EV_P_ ev_child *w) EV_THROW |
3545 | { |
3655 | { |
3546 | clear_pending (EV_A_ (W)w); |
3656 | clear_pending (EV_A_ (W)w); |
3547 | if (expect_false (!ev_is_active (w))) |
3657 | if (expect_false (!ev_is_active (w))) |
3548 | return; |
3658 | return; |
3549 | |
3659 | |
… | |
… | |
3716 | } |
3826 | } |
3717 | |
3827 | |
3718 | inline_size int |
3828 | inline_size int |
3719 | infy_newfd (void) |
3829 | infy_newfd (void) |
3720 | { |
3830 | { |
3721 | #if defined (IN_CLOEXEC) && defined (IN_NONBLOCK) |
3831 | #if defined IN_CLOEXEC && defined IN_NONBLOCK |
3722 | int fd = inotify_init1 (IN_CLOEXEC | IN_NONBLOCK); |
3832 | int fd = inotify_init1 (IN_CLOEXEC | IN_NONBLOCK); |
3723 | if (fd >= 0) |
3833 | if (fd >= 0) |
3724 | return fd; |
3834 | return fd; |
3725 | #endif |
3835 | #endif |
3726 | return inotify_init (); |
3836 | return inotify_init (); |
… | |
… | |
3801 | #else |
3911 | #else |
3802 | # define EV_LSTAT(p,b) lstat (p, b) |
3912 | # define EV_LSTAT(p,b) lstat (p, b) |
3803 | #endif |
3913 | #endif |
3804 | |
3914 | |
3805 | void |
3915 | void |
3806 | ev_stat_stat (EV_P_ ev_stat *w) |
3916 | ev_stat_stat (EV_P_ ev_stat *w) EV_THROW |
3807 | { |
3917 | { |
3808 | if (lstat (w->path, &w->attr) < 0) |
3918 | if (lstat (w->path, &w->attr) < 0) |
3809 | w->attr.st_nlink = 0; |
3919 | w->attr.st_nlink = 0; |
3810 | else if (!w->attr.st_nlink) |
3920 | else if (!w->attr.st_nlink) |
3811 | w->attr.st_nlink = 1; |
3921 | w->attr.st_nlink = 1; |
… | |
… | |
3850 | ev_feed_event (EV_A_ w, EV_STAT); |
3960 | ev_feed_event (EV_A_ w, EV_STAT); |
3851 | } |
3961 | } |
3852 | } |
3962 | } |
3853 | |
3963 | |
3854 | void |
3964 | void |
3855 | ev_stat_start (EV_P_ ev_stat *w) |
3965 | ev_stat_start (EV_P_ ev_stat *w) EV_THROW |
3856 | { |
3966 | { |
3857 | if (expect_false (ev_is_active (w))) |
3967 | if (expect_false (ev_is_active (w))) |
3858 | return; |
3968 | return; |
3859 | |
3969 | |
3860 | ev_stat_stat (EV_A_ w); |
3970 | ev_stat_stat (EV_A_ w); |
… | |
… | |
3881 | |
3991 | |
3882 | EV_FREQUENT_CHECK; |
3992 | EV_FREQUENT_CHECK; |
3883 | } |
3993 | } |
3884 | |
3994 | |
3885 | void |
3995 | void |
3886 | ev_stat_stop (EV_P_ ev_stat *w) |
3996 | ev_stat_stop (EV_P_ ev_stat *w) EV_THROW |
3887 | { |
3997 | { |
3888 | clear_pending (EV_A_ (W)w); |
3998 | clear_pending (EV_A_ (W)w); |
3889 | if (expect_false (!ev_is_active (w))) |
3999 | if (expect_false (!ev_is_active (w))) |
3890 | return; |
4000 | return; |
3891 | |
4001 | |
… | |
… | |
3907 | } |
4017 | } |
3908 | #endif |
4018 | #endif |
3909 | |
4019 | |
3910 | #if EV_IDLE_ENABLE |
4020 | #if EV_IDLE_ENABLE |
3911 | void |
4021 | void |
3912 | ev_idle_start (EV_P_ ev_idle *w) |
4022 | ev_idle_start (EV_P_ ev_idle *w) EV_THROW |
3913 | { |
4023 | { |
3914 | if (expect_false (ev_is_active (w))) |
4024 | if (expect_false (ev_is_active (w))) |
3915 | return; |
4025 | return; |
3916 | |
4026 | |
3917 | pri_adjust (EV_A_ (W)w); |
4027 | pri_adjust (EV_A_ (W)w); |
… | |
… | |
3930 | |
4040 | |
3931 | EV_FREQUENT_CHECK; |
4041 | EV_FREQUENT_CHECK; |
3932 | } |
4042 | } |
3933 | |
4043 | |
3934 | void |
4044 | void |
3935 | ev_idle_stop (EV_P_ ev_idle *w) |
4045 | ev_idle_stop (EV_P_ ev_idle *w) EV_THROW |
3936 | { |
4046 | { |
3937 | clear_pending (EV_A_ (W)w); |
4047 | clear_pending (EV_A_ (W)w); |
3938 | if (expect_false (!ev_is_active (w))) |
4048 | if (expect_false (!ev_is_active (w))) |
3939 | return; |
4049 | return; |
3940 | |
4050 | |
… | |
… | |
3954 | } |
4064 | } |
3955 | #endif |
4065 | #endif |
3956 | |
4066 | |
3957 | #if EV_PREPARE_ENABLE |
4067 | #if EV_PREPARE_ENABLE |
3958 | void |
4068 | void |
3959 | ev_prepare_start (EV_P_ ev_prepare *w) |
4069 | ev_prepare_start (EV_P_ ev_prepare *w) EV_THROW |
3960 | { |
4070 | { |
3961 | if (expect_false (ev_is_active (w))) |
4071 | if (expect_false (ev_is_active (w))) |
3962 | return; |
4072 | return; |
3963 | |
4073 | |
3964 | EV_FREQUENT_CHECK; |
4074 | EV_FREQUENT_CHECK; |
… | |
… | |
3969 | |
4079 | |
3970 | EV_FREQUENT_CHECK; |
4080 | EV_FREQUENT_CHECK; |
3971 | } |
4081 | } |
3972 | |
4082 | |
3973 | void |
4083 | void |
3974 | ev_prepare_stop (EV_P_ ev_prepare *w) |
4084 | ev_prepare_stop (EV_P_ ev_prepare *w) EV_THROW |
3975 | { |
4085 | { |
3976 | clear_pending (EV_A_ (W)w); |
4086 | clear_pending (EV_A_ (W)w); |
3977 | if (expect_false (!ev_is_active (w))) |
4087 | if (expect_false (!ev_is_active (w))) |
3978 | return; |
4088 | return; |
3979 | |
4089 | |
… | |
… | |
3992 | } |
4102 | } |
3993 | #endif |
4103 | #endif |
3994 | |
4104 | |
3995 | #if EV_CHECK_ENABLE |
4105 | #if EV_CHECK_ENABLE |
3996 | void |
4106 | void |
3997 | ev_check_start (EV_P_ ev_check *w) |
4107 | ev_check_start (EV_P_ ev_check *w) EV_THROW |
3998 | { |
4108 | { |
3999 | if (expect_false (ev_is_active (w))) |
4109 | if (expect_false (ev_is_active (w))) |
4000 | return; |
4110 | return; |
4001 | |
4111 | |
4002 | EV_FREQUENT_CHECK; |
4112 | EV_FREQUENT_CHECK; |
… | |
… | |
4007 | |
4117 | |
4008 | EV_FREQUENT_CHECK; |
4118 | EV_FREQUENT_CHECK; |
4009 | } |
4119 | } |
4010 | |
4120 | |
4011 | void |
4121 | void |
4012 | ev_check_stop (EV_P_ ev_check *w) |
4122 | ev_check_stop (EV_P_ ev_check *w) EV_THROW |
4013 | { |
4123 | { |
4014 | clear_pending (EV_A_ (W)w); |
4124 | clear_pending (EV_A_ (W)w); |
4015 | if (expect_false (!ev_is_active (w))) |
4125 | if (expect_false (!ev_is_active (w))) |
4016 | return; |
4126 | return; |
4017 | |
4127 | |
… | |
… | |
4030 | } |
4140 | } |
4031 | #endif |
4141 | #endif |
4032 | |
4142 | |
4033 | #if EV_EMBED_ENABLE |
4143 | #if EV_EMBED_ENABLE |
4034 | void noinline |
4144 | void noinline |
4035 | ev_embed_sweep (EV_P_ ev_embed *w) |
4145 | ev_embed_sweep (EV_P_ ev_embed *w) EV_THROW |
4036 | { |
4146 | { |
4037 | ev_run (w->other, EVRUN_NOWAIT); |
4147 | ev_run (w->other, EVRUN_NOWAIT); |
4038 | } |
4148 | } |
4039 | |
4149 | |
4040 | static void |
4150 | static void |
… | |
… | |
4088 | ev_idle_stop (EV_A_ idle); |
4198 | ev_idle_stop (EV_A_ idle); |
4089 | } |
4199 | } |
4090 | #endif |
4200 | #endif |
4091 | |
4201 | |
4092 | void |
4202 | void |
4093 | ev_embed_start (EV_P_ ev_embed *w) |
4203 | ev_embed_start (EV_P_ ev_embed *w) EV_THROW |
4094 | { |
4204 | { |
4095 | if (expect_false (ev_is_active (w))) |
4205 | if (expect_false (ev_is_active (w))) |
4096 | return; |
4206 | return; |
4097 | |
4207 | |
4098 | { |
4208 | { |
… | |
… | |
4119 | |
4229 | |
4120 | EV_FREQUENT_CHECK; |
4230 | EV_FREQUENT_CHECK; |
4121 | } |
4231 | } |
4122 | |
4232 | |
4123 | void |
4233 | void |
4124 | ev_embed_stop (EV_P_ ev_embed *w) |
4234 | ev_embed_stop (EV_P_ ev_embed *w) EV_THROW |
4125 | { |
4235 | { |
4126 | clear_pending (EV_A_ (W)w); |
4236 | clear_pending (EV_A_ (W)w); |
4127 | if (expect_false (!ev_is_active (w))) |
4237 | if (expect_false (!ev_is_active (w))) |
4128 | return; |
4238 | return; |
4129 | |
4239 | |
… | |
… | |
4139 | } |
4249 | } |
4140 | #endif |
4250 | #endif |
4141 | |
4251 | |
4142 | #if EV_FORK_ENABLE |
4252 | #if EV_FORK_ENABLE |
4143 | void |
4253 | void |
4144 | ev_fork_start (EV_P_ ev_fork *w) |
4254 | ev_fork_start (EV_P_ ev_fork *w) EV_THROW |
4145 | { |
4255 | { |
4146 | if (expect_false (ev_is_active (w))) |
4256 | if (expect_false (ev_is_active (w))) |
4147 | return; |
4257 | return; |
4148 | |
4258 | |
4149 | EV_FREQUENT_CHECK; |
4259 | EV_FREQUENT_CHECK; |
… | |
… | |
4154 | |
4264 | |
4155 | EV_FREQUENT_CHECK; |
4265 | EV_FREQUENT_CHECK; |
4156 | } |
4266 | } |
4157 | |
4267 | |
4158 | void |
4268 | void |
4159 | ev_fork_stop (EV_P_ ev_fork *w) |
4269 | ev_fork_stop (EV_P_ ev_fork *w) EV_THROW |
4160 | { |
4270 | { |
4161 | clear_pending (EV_A_ (W)w); |
4271 | clear_pending (EV_A_ (W)w); |
4162 | if (expect_false (!ev_is_active (w))) |
4272 | if (expect_false (!ev_is_active (w))) |
4163 | return; |
4273 | return; |
4164 | |
4274 | |
… | |
… | |
4177 | } |
4287 | } |
4178 | #endif |
4288 | #endif |
4179 | |
4289 | |
4180 | #if EV_CLEANUP_ENABLE |
4290 | #if EV_CLEANUP_ENABLE |
4181 | void |
4291 | void |
4182 | ev_cleanup_start (EV_P_ ev_cleanup *w) |
4292 | ev_cleanup_start (EV_P_ ev_cleanup *w) EV_THROW |
4183 | { |
4293 | { |
4184 | if (expect_false (ev_is_active (w))) |
4294 | if (expect_false (ev_is_active (w))) |
4185 | return; |
4295 | return; |
4186 | |
4296 | |
4187 | EV_FREQUENT_CHECK; |
4297 | EV_FREQUENT_CHECK; |
… | |
… | |
4194 | ev_unref (EV_A); |
4304 | ev_unref (EV_A); |
4195 | EV_FREQUENT_CHECK; |
4305 | EV_FREQUENT_CHECK; |
4196 | } |
4306 | } |
4197 | |
4307 | |
4198 | void |
4308 | void |
4199 | ev_cleanup_stop (EV_P_ ev_cleanup *w) |
4309 | ev_cleanup_stop (EV_P_ ev_cleanup *w) EV_THROW |
4200 | { |
4310 | { |
4201 | clear_pending (EV_A_ (W)w); |
4311 | clear_pending (EV_A_ (W)w); |
4202 | if (expect_false (!ev_is_active (w))) |
4312 | if (expect_false (!ev_is_active (w))) |
4203 | return; |
4313 | return; |
4204 | |
4314 | |
… | |
… | |
4218 | } |
4328 | } |
4219 | #endif |
4329 | #endif |
4220 | |
4330 | |
4221 | #if EV_ASYNC_ENABLE |
4331 | #if EV_ASYNC_ENABLE |
4222 | void |
4332 | void |
4223 | ev_async_start (EV_P_ ev_async *w) |
4333 | ev_async_start (EV_P_ ev_async *w) EV_THROW |
4224 | { |
4334 | { |
4225 | if (expect_false (ev_is_active (w))) |
4335 | if (expect_false (ev_is_active (w))) |
4226 | return; |
4336 | return; |
4227 | |
4337 | |
4228 | w->sent = 0; |
4338 | w->sent = 0; |
… | |
… | |
4237 | |
4347 | |
4238 | EV_FREQUENT_CHECK; |
4348 | EV_FREQUENT_CHECK; |
4239 | } |
4349 | } |
4240 | |
4350 | |
4241 | void |
4351 | void |
4242 | ev_async_stop (EV_P_ ev_async *w) |
4352 | ev_async_stop (EV_P_ ev_async *w) EV_THROW |
4243 | { |
4353 | { |
4244 | clear_pending (EV_A_ (W)w); |
4354 | clear_pending (EV_A_ (W)w); |
4245 | if (expect_false (!ev_is_active (w))) |
4355 | if (expect_false (!ev_is_active (w))) |
4246 | return; |
4356 | return; |
4247 | |
4357 | |
… | |
… | |
4258 | |
4368 | |
4259 | EV_FREQUENT_CHECK; |
4369 | EV_FREQUENT_CHECK; |
4260 | } |
4370 | } |
4261 | |
4371 | |
4262 | void |
4372 | void |
4263 | ev_async_send (EV_P_ ev_async *w) |
4373 | ev_async_send (EV_P_ ev_async *w) EV_THROW |
4264 | { |
4374 | { |
4265 | w->sent = 1; |
4375 | w->sent = 1; |
4266 | evpipe_write (EV_A_ &async_pending); |
4376 | evpipe_write (EV_A_ &async_pending); |
4267 | } |
4377 | } |
4268 | #endif |
4378 | #endif |
… | |
… | |
4305 | |
4415 | |
4306 | once_cb (EV_A_ once, revents | ev_clear_pending (EV_A_ &once->io)); |
4416 | once_cb (EV_A_ once, revents | ev_clear_pending (EV_A_ &once->io)); |
4307 | } |
4417 | } |
4308 | |
4418 | |
4309 | void |
4419 | void |
4310 | ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) |
4420 | ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) EV_THROW |
4311 | { |
4421 | { |
4312 | struct ev_once *once = (struct ev_once *)ev_malloc (sizeof (struct ev_once)); |
4422 | struct ev_once *once = (struct ev_once *)ev_malloc (sizeof (struct ev_once)); |
4313 | |
4423 | |
4314 | if (expect_false (!once)) |
4424 | if (expect_false (!once)) |
4315 | { |
4425 | { |
… | |
… | |
4337 | |
4447 | |
4338 | /*****************************************************************************/ |
4448 | /*****************************************************************************/ |
4339 | |
4449 | |
4340 | #if EV_WALK_ENABLE |
4450 | #if EV_WALK_ENABLE |
4341 | void ecb_cold |
4451 | void ecb_cold |
4342 | ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)) |
4452 | ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)) EV_THROW |
4343 | { |
4453 | { |
4344 | int i, j; |
4454 | int i, j; |
4345 | ev_watcher_list *wl, *wn; |
4455 | ev_watcher_list *wl, *wn; |
4346 | |
4456 | |
4347 | if (types & (EV_IO | EV_EMBED)) |
4457 | if (types & (EV_IO | EV_EMBED)) |