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Comparing libev/ev.c (file contents):
Revision 1.414 by root, Sat Mar 24 19:38:51 2012 UTC vs.
Revision 1.420 by root, Wed Apr 18 05:44:42 2012 UTC

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
… …
219#define _DARWIN_UNLIMITED_SELECT 1 219#define _DARWIN_UNLIMITED_SELECT 1
220 220
221/* this block tries to deduce configuration from header-defined symbols and defaults */ 221/* this block tries to deduce configuration from header-defined symbols and defaults */
222 222
223/* try to deduce the maximum number of signals on this platform */ 223/* try to deduce the maximum number of signals on this platform */
224#if defined (EV_NSIG) 224#if defined EV_NSIG
225/* use what's provided */ 225/* use what's provided */
226#elif defined (NSIG) 226#elif defined NSIG
227# define EV_NSIG (NSIG) 227# define EV_NSIG (NSIG)
228#elif defined(_NSIG) 228#elif defined _NSIG
229# define EV_NSIG (_NSIG) 229# define EV_NSIG (_NSIG)
230#elif defined (SIGMAX) 230#elif defined SIGMAX
231# define EV_NSIG (SIGMAX+1) 231# define EV_NSIG (SIGMAX+1)
232#elif defined (SIG_MAX) 232#elif defined SIG_MAX
233# define EV_NSIG (SIG_MAX+1) 233# define EV_NSIG (SIG_MAX+1)
234#elif defined (_SIG_MAX) 234#elif defined _SIG_MAX
235# define EV_NSIG (_SIG_MAX+1) 235# define EV_NSIG (_SIG_MAX+1)
236#elif defined (MAXSIG) 236#elif defined MAXSIG
237# define EV_NSIG (MAXSIG+1) 237# define EV_NSIG (MAXSIG+1)
238#elif defined (MAX_SIG) 238#elif defined MAX_SIG
239# define EV_NSIG (MAX_SIG+1) 239# define EV_NSIG (MAX_SIG+1)
240#elif defined (SIGARRAYSIZE) 240#elif defined SIGARRAYSIZE
241# define EV_NSIG (SIGARRAYSIZE) /* Assume ary[SIGARRAYSIZE] */ 241# define EV_NSIG (SIGARRAYSIZE) /* Assume ary[SIGARRAYSIZE] */
242#elif defined (_sys_nsig) 242#elif defined _sys_nsig
243# define EV_NSIG (_sys_nsig) /* Solaris 2.5 */ 243# define EV_NSIG (_sys_nsig) /* Solaris 2.5 */
244#else 244#else
245# error "unable to find value for NSIG, please report" 245# error "unable to find value for NSIG, please report"
246/* to make it compile regardless, just remove the above line, */ 246/* to make it compile regardless, just remove the above line, */
247/* but consider reporting it, too! :) */ 247/* but consider reporting it, too! :) */
… …
259# define EV_USE_CLOCK_SYSCALL 0 259# define EV_USE_CLOCK_SYSCALL 0
260# endif 260# endif
261#endif 261#endif
262 262
263#ifndef EV_USE_MONOTONIC 263#ifndef EV_USE_MONOTONIC
264# if defined (_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 264# if defined _POSIX_MONOTONIC_CLOCK && _POSIX_MONOTONIC_CLOCK >= 0
265# define EV_USE_MONOTONIC EV_FEATURE_OS 265# define EV_USE_MONOTONIC EV_FEATURE_OS
266# else 266# else
267# define EV_USE_MONOTONIC 0 267# define EV_USE_MONOTONIC 0
268# endif 268# endif
269#endif 269#endif
… …
395# define EV_USE_INOTIFY 0 395# define EV_USE_INOTIFY 0
396#endif 396#endif
397 397
398#if !EV_USE_NANOSLEEP 398#if !EV_USE_NANOSLEEP
399/* hp-ux has it in sys/time.h, which we unconditionally include above */ 399/* hp-ux has it in sys/time.h, which we unconditionally include above */
400# if !defined(_WIN32) && !defined(__hpux) 400# if !defined _WIN32 && !defined __hpux
401# include <sys/select.h> 401# include <sys/select.h>
402# endif 402# endif
403#endif 403#endif
404 404
405#if EV_USE_INOTIFY 405#if EV_USE_INOTIFY
… …
533 * or so. 533 * or so.
534 * we try to detect these and simply assume they are not gcc - if they have 534 * we try to detect these and simply assume they are not gcc - if they have
535 * an issue with that they should have done it right in the first place. 535 * an issue with that they should have done it right in the first place.
536 */ 536 */
537#ifndef ECB_GCC_VERSION 537#ifndef ECB_GCC_VERSION
538 #if !defined(__GNUC_MINOR__) || defined(__INTEL_COMPILER) || defined(__SUNPRO_C) || defined(__SUNPRO_CC) || defined(__llvm__) || defined(__clang__) 538 #if !defined __GNUC_MINOR__ || defined __INTEL_COMPILER || defined __SUNPRO_C || defined __SUNPRO_CC || defined __llvm__ || defined __clang__
539 #define ECB_GCC_VERSION(major,minor) 0 539 #define ECB_GCC_VERSION(major,minor) 0
540 #else 540 #else
541 #define ECB_GCC_VERSION(major,minor) (__GNUC__ > (major) || (__GNUC__ == (major) && __GNUC_MINOR__ >= (minor))) 541 #define ECB_GCC_VERSION(major,minor) (__GNUC__ > (major) || (__GNUC__ == (major) && __GNUC_MINOR__ >= (minor)))
542 #endif 542 #endif
543#endif 543#endif
… …
554#if ECB_NO_THREADS || ECB_NO_SMP 554#if ECB_NO_THREADS || ECB_NO_SMP
555 #define ECB_MEMORY_FENCE do { } while (0) 555 #define ECB_MEMORY_FENCE do { } while (0)
556#endif 556#endif
557 557
558#ifndef ECB_MEMORY_FENCE 558#ifndef ECB_MEMORY_FENCE
559 #if ECB_GCC_VERSION(2,5) || defined(__INTEL_COMPILER) || (__llvm__ && __GNUC__) || __SUNPRO_C >= 0x5110 || __SUNPRO_CC >= 0x5110 559 #if ECB_GCC_VERSION(2,5) || defined __INTEL_COMPILER || (__llvm__ && __GNUC__) || __SUNPRO_C >= 0x5110 || __SUNPRO_CC >= 0x5110
560 #if __i386 || __i386__ 560 #if __i386 || __i386__
561 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("lock; orb $0, -1(%%esp)" : : : "memory") 561 #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 */ 562 #define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE /* non-lock xchg might be enough */
563 #define ECB_MEMORY_FENCE_RELEASE do { } while (0) /* unlikely to change in future cpus */ 563 #define ECB_MEMORY_FENCE_RELEASE do { } while (0) /* unlikely to change in future cpus */
564 #elif __amd64 || __amd64__ || __x86_64 || __x86_64__ 564 #elif __amd64 || __amd64__ || __x86_64 || __x86_64__
565 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mfence" : : : "memory") 565 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mfence" : : : "memory")
566 #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("lfence" : : : "memory") 566 #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("lfence" : : : "memory")
567 #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("sfence") /* play safe - not needed in any current cpu */ 567 #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("sfence") /* play safe - not needed in any current cpu */
568 #elif __powerpc__ || __ppc__ || __powerpc64__ || __ppc64__ 568 #elif __powerpc__ || __ppc__ || __powerpc64__ || __ppc64__
569 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("sync" : : : "memory") 569 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("sync" : : : "memory")
570 #elif defined(__ARM_ARCH_6__ ) || defined(__ARM_ARCH_6J__ ) \ 570 #elif defined __ARM_ARCH_6__ || defined __ARM_ARCH_6J__ \
571 || defined(__ARM_ARCH_6K__) || defined(__ARM_ARCH_6ZK__) 571 || 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") 572 #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__ ) \ 573 #elif defined __ARM_ARCH_7__ || defined __ARM_ARCH_7A__ \
574 || defined(__ARM_ARCH_7M__) || defined(__ARM_ARCH_7R__ ) 574 || defined __ARM_ARCH_7M__ || defined __ARM_ARCH_7R__
575 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("dmb" : : : "memory") 575 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("dmb" : : : "memory")
576 #elif __sparc || __sparc__ 576 #elif __sparc || __sparc__
577 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("membar #LoadStore | #LoadLoad | #StoreStore | #StoreLoad | " : : : "memory") 577 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("membar #LoadStore | #LoadLoad | #StoreStore | #StoreLoad | " : : : "memory")
578 #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("membar #LoadStore | #LoadLoad" : : : "memory") 578 #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("membar #LoadStore | #LoadLoad" : : : "memory")
579 #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("membar #LoadStore | #StoreStore") 579 #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("membar #LoadStore | #StoreStore")
580 #elif defined(__s390__) || defined(__s390x__) 580 #elif defined __s390__ || defined __s390x__
581 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("bcr 15,0" : : : "memory") 581 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("bcr 15,0" : : : "memory")
582 #elif defined(__mips__) 582 #elif defined __mips__
583 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("sync" : : : "memory") 583 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("sync" : : : "memory")
584 #elif defined __alpha__
585 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mb" : : : "memory")
584 #endif 586 #endif
585 #endif 587 #endif
586#endif 588#endif
587 589
588#ifndef ECB_MEMORY_FENCE 590#ifndef ECB_MEMORY_FENCE
589 #if ECB_GCC_VERSION(4,4) || defined(__INTEL_COMPILER) || defined(__clang__) 591 #if ECB_GCC_VERSION(4,4) || defined __INTEL_COMPILER || defined __clang__
590 #define ECB_MEMORY_FENCE __sync_synchronize () 592 #define ECB_MEMORY_FENCE __sync_synchronize ()
591 /*#define ECB_MEMORY_FENCE_ACQUIRE ({ char dummy = 0; __sync_lock_test_and_set (&dummy, 1); }) */ 593 /*#define ECB_MEMORY_FENCE_ACQUIRE ({ char dummy = 0; __sync_lock_test_and_set (&dummy, 1); }) */
592 /*#define ECB_MEMORY_FENCE_RELEASE ({ char dummy = 1; __sync_lock_release (&dummy ); }) */ 594 /*#define ECB_MEMORY_FENCE_RELEASE ({ char dummy = 1; __sync_lock_release (&dummy ); }) */
593 #elif _MSC_VER >= 1400 /* VC++ 2005 */ 595 #elif _MSC_VER >= 1400 /* VC++ 2005 */
594 #pragma intrinsic(_ReadBarrier,_WriteBarrier,_ReadWriteBarrier) 596 #pragma intrinsic(_ReadBarrier,_WriteBarrier,_ReadWriteBarrier)
595 #define ECB_MEMORY_FENCE _ReadWriteBarrier () 597 #define ECB_MEMORY_FENCE _ReadWriteBarrier ()
596 #define ECB_MEMORY_FENCE_ACQUIRE _ReadWriteBarrier () /* according to msdn, _ReadBarrier is not a load fence */ 598 #define ECB_MEMORY_FENCE_ACQUIRE _ReadWriteBarrier () /* according to msdn, _ReadBarrier is not a load fence */
597 #define ECB_MEMORY_FENCE_RELEASE _WriteBarrier () 599 #define ECB_MEMORY_FENCE_RELEASE _WriteBarrier ()
598 #elif defined(_WIN32) 600 #elif defined _WIN32
599 #include <WinNT.h> 601 #include <WinNT.h>
600 #define ECB_MEMORY_FENCE MemoryBarrier () /* actually just xchg on x86... scary */ 602 #define ECB_MEMORY_FENCE MemoryBarrier () /* actually just xchg on x86... scary */
601 #elif __SUNPRO_C >= 0x5110 || __SUNPRO_CC >= 0x5110 603 #elif __SUNPRO_C >= 0x5110 || __SUNPRO_CC >= 0x5110
602 #include <mbarrier.h> 604 #include <mbarrier.h>
603 #define ECB_MEMORY_FENCE __machine_rw_barrier () 605 #define ECB_MEMORY_FENCE __machine_rw_barrier ()
… …
624 static pthread_mutex_t ecb_mf_lock = PTHREAD_MUTEX_INITIALIZER; 626 static pthread_mutex_t ecb_mf_lock = PTHREAD_MUTEX_INITIALIZER;
625 #define ECB_MEMORY_FENCE do { pthread_mutex_lock (&ecb_mf_lock); pthread_mutex_unlock (&ecb_mf_lock); } while (0) 627 #define ECB_MEMORY_FENCE do { pthread_mutex_lock (&ecb_mf_lock); pthread_mutex_unlock (&ecb_mf_lock); } while (0)
626 #endif 628 #endif
627#endif 629#endif
628 630
629#if !defined(ECB_MEMORY_FENCE_ACQUIRE) && defined(ECB_MEMORY_FENCE) 631#if !defined ECB_MEMORY_FENCE_ACQUIRE && defined ECB_MEMORY_FENCE
630 #define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE 632 #define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE
631#endif 633#endif
632 634
633#if !defined(ECB_MEMORY_FENCE_RELEASE) && defined(ECB_MEMORY_FENCE) 635#if !defined ECB_MEMORY_FENCE_RELEASE && defined ECB_MEMORY_FENCE
634 #define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE 636 #define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE
635#endif 637#endif
636 638
637/*****************************************************************************/ 639/*****************************************************************************/
638 640
… …
1103{ 1105{
1104 write (STDERR_FILENO, msg, strlen (msg)); 1106 write (STDERR_FILENO, msg, strlen (msg));
1105} 1107}
1106#endif 1108#endif
1107 1109
1108static void (*syserr_cb)(const char *msg); 1110static void (*syserr_cb)(const char *msg) EV_THROW;
1109 1111
1110void ecb_cold 1112void ecb_cold
1111ev_set_syserr_cb (void (*cb)(const char *msg)) 1113ev_set_syserr_cb (void (*cb)(const char *msg)) EV_THROW
1112{ 1114{
1113 syserr_cb = cb; 1115 syserr_cb = cb;
1114} 1116}
1115 1117
1116static void noinline ecb_cold 1118static void noinline ecb_cold
… …
1152 free (ptr); 1154 free (ptr);
1153 return 0; 1155 return 0;
1154#endif 1156#endif
1155} 1157}
1156 1158
1157static void *(*alloc)(void *ptr, long size) = ev_realloc_emul; 1159static void *(*alloc)(void *ptr, long size) EV_THROW = ev_realloc_emul;
1158 1160
1159void ecb_cold 1161void ecb_cold
1160ev_set_allocator (void *(*cb)(void *ptr, long size)) 1162ev_set_allocator (void *(*cb)(void *ptr, long size)) EV_THROW
1161{ 1163{
1162 alloc = cb; 1164 alloc = cb;
1163} 1165}
1164 1166
1165inline_speed void * 1167inline_speed void *
… …
1282 1284
1283/*****************************************************************************/ 1285/*****************************************************************************/
1284 1286
1285#ifndef EV_HAVE_EV_TIME 1287#ifndef EV_HAVE_EV_TIME
1286ev_tstamp 1288ev_tstamp
1287ev_time (void) 1289ev_time (void) EV_THROW
1288{ 1290{
1289#if EV_USE_REALTIME 1291#if EV_USE_REALTIME
1290 if (expect_true (have_realtime)) 1292 if (expect_true (have_realtime))
1291 { 1293 {
1292 struct timespec ts; 1294 struct timespec ts;
… …
1316 return ev_time (); 1318 return ev_time ();
1317} 1319}
1318 1320
1319#if EV_MULTIPLICITY 1321#if EV_MULTIPLICITY
1320ev_tstamp 1322ev_tstamp
1321ev_now (EV_P) 1323ev_now (EV_P) EV_THROW
1322{ 1324{
1323 return ev_rt_now; 1325 return ev_rt_now;
1324} 1326}
1325#endif 1327#endif
1326 1328
1327void 1329void
1328ev_sleep (ev_tstamp delay) 1330ev_sleep (ev_tstamp delay) EV_THROW
1329{ 1331{
1330 if (delay > 0.) 1332 if (delay > 0.)
1331 { 1333 {
1332#if EV_USE_NANOSLEEP 1334#if EV_USE_NANOSLEEP
1333 struct timespec ts; 1335 struct timespec ts;
1334 1336
1335 EV_TS_SET (ts, delay); 1337 EV_TS_SET (ts, delay);
1336 nanosleep (&ts, 0); 1338 nanosleep (&ts, 0);
1337#elif defined(_WIN32) 1339#elif defined _WIN32
1338 Sleep ((unsigned long)(delay * 1e3)); 1340 Sleep ((unsigned long)(delay * 1e3));
1339#else 1341#else
1340 struct timeval tv; 1342 struct timeval tv;
1341 1343
1342 /* here we rely on sys/time.h + sys/types.h + unistd.h providing select */ 1344 /* here we rely on sys/time.h + sys/types.h + unistd.h providing select */
… …
1414pendingcb (EV_P_ ev_prepare *w, int revents) 1416pendingcb (EV_P_ ev_prepare *w, int revents)
1415{ 1417{
1416} 1418}
1417 1419
1418void noinline 1420void noinline
1419ev_feed_event (EV_P_ void *w, int revents) 1421ev_feed_event (EV_P_ void *w, int revents) EV_THROW
1420{ 1422{
1421 W w_ = (W)w; 1423 W w_ = (W)w;
1422 int pri = ABSPRI (w_); 1424 int pri = ABSPRI (w_);
1423 1425
1424 if (expect_false (w_->pending)) 1426 if (expect_false (w_->pending))
… …
1483 if (expect_true (!anfd->reify)) 1485 if (expect_true (!anfd->reify))
1484 fd_event_nocheck (EV_A_ fd, revents); 1486 fd_event_nocheck (EV_A_ fd, revents);
1485} 1487}
1486 1488
1487void 1489void
1488ev_feed_fd_event (EV_P_ int fd, int revents) 1490ev_feed_fd_event (EV_P_ int fd, int revents) EV_THROW
1489{ 1491{
1490 if (fd >= 0 && fd < anfdmax) 1492 if (fd >= 0 && fd < anfdmax)
1491 fd_event_nocheck (EV_A_ fd, revents); 1493 fd_event_nocheck (EV_A_ fd, revents);
1492} 1494}
1493 1495
… …
1939} 1941}
1940 1942
1941/*****************************************************************************/ 1943/*****************************************************************************/
1942 1944
1943void 1945void
1944ev_feed_signal (int signum) 1946ev_feed_signal (int signum) EV_THROW
1945{ 1947{
1946#if EV_MULTIPLICITY 1948#if EV_MULTIPLICITY
1947 EV_P = signals [signum - 1].loop; 1949 EV_P = signals [signum - 1].loop;
1948 1950
1949 if (!EV_A) 1951 if (!EV_A)
… …
1966 1968
1967 ev_feed_signal (signum); 1969 ev_feed_signal (signum);
1968} 1970}
1969 1971
1970void noinline 1972void noinline
1971ev_feed_signal_event (EV_P_ int signum) 1973ev_feed_signal_event (EV_P_ int signum) EV_THROW
1972{ 1974{
1973 WL w; 1975 WL w;
1974 1976
1975 if (expect_false (signum <= 0 || signum > EV_NSIG)) 1977 if (expect_false (signum <= 0 || signum > EV_NSIG))
1976 return; 1978 return;
… …
2092#if EV_USE_SELECT 2094#if EV_USE_SELECT
2093# include "ev_select.c" 2095# include "ev_select.c"
2094#endif 2096#endif
2095 2097
2096int ecb_cold 2098int ecb_cold
2097ev_version_major (void) 2099ev_version_major (void) EV_THROW
2098{ 2100{
2099 return EV_VERSION_MAJOR; 2101 return EV_VERSION_MAJOR;
2100} 2102}
2101 2103
2102int ecb_cold 2104int ecb_cold
2103ev_version_minor (void) 2105ev_version_minor (void) EV_THROW
2104{ 2106{
2105 return EV_VERSION_MINOR; 2107 return EV_VERSION_MINOR;
2106} 2108}
2107 2109
2108/* return true if we are running with elevated privileges and should ignore env variables */ 2110/* return true if we are running with elevated privileges and should ignore env variables */
… …
2116 || getgid () != getegid (); 2118 || getgid () != getegid ();
2117#endif 2119#endif
2118} 2120}
2119 2121
2120unsigned int ecb_cold 2122unsigned int ecb_cold
2121ev_supported_backends (void) 2123ev_supported_backends (void) EV_THROW
2122{ 2124{
2123 unsigned int flags = 0; 2125 unsigned int flags = 0;
2124 2126
2125 if (EV_USE_PORT ) flags |= EVBACKEND_PORT; 2127 if (EV_USE_PORT ) flags |= EVBACKEND_PORT;
2126 if (EV_USE_KQUEUE) flags |= EVBACKEND_KQUEUE; 2128 if (EV_USE_KQUEUE) flags |= EVBACKEND_KQUEUE;
… …
2130 2132
2131 return flags; 2133 return flags;
2132} 2134}
2133 2135
2134unsigned int ecb_cold 2136unsigned int ecb_cold
2135ev_recommended_backends (void) 2137ev_recommended_backends (void) EV_THROW
2136{ 2138{
2137 unsigned int flags = ev_supported_backends (); 2139 unsigned int flags = ev_supported_backends ();
2138 2140
2139#ifndef __NetBSD__ 2141#ifndef __NetBSD__
2140 /* kqueue is borked on everything but netbsd apparently */ 2142 /* kqueue is borked on everything but netbsd apparently */
… …
2152 2154
2153 return flags; 2155 return flags;
2154} 2156}
2155 2157
2156unsigned int ecb_cold 2158unsigned int ecb_cold
2157ev_embeddable_backends (void) 2159ev_embeddable_backends (void) EV_THROW
2158{ 2160{
2159 int flags = EVBACKEND_EPOLL | EVBACKEND_KQUEUE | EVBACKEND_PORT; 2161 int flags = EVBACKEND_EPOLL | EVBACKEND_KQUEUE | EVBACKEND_PORT;
2160 2162
2161 /* epoll embeddability broken on all linux versions up to at least 2.6.23 */ 2163 /* epoll embeddability broken on all linux versions up to at least 2.6.23 */
2162 if (ev_linux_version () < 0x020620) /* disable it on linux < 2.6.32 */ 2164 if (ev_linux_version () < 0x020620) /* disable it on linux < 2.6.32 */
… …
2164 2166
2165 return flags; 2167 return flags;
2166} 2168}
2167 2169
2168unsigned int 2170unsigned int
2169ev_backend (EV_P) 2171ev_backend (EV_P) EV_THROW
2170{ 2172{
2171 return backend; 2173 return backend;
2172} 2174}
2173 2175
2174#if EV_FEATURE_API 2176#if EV_FEATURE_API
2175unsigned int 2177unsigned int
2176ev_iteration (EV_P) 2178ev_iteration (EV_P) EV_THROW
2177{ 2179{
2178 return loop_count; 2180 return loop_count;
2179} 2181}
2180 2182
2181unsigned int 2183unsigned int
2182ev_depth (EV_P) 2184ev_depth (EV_P) EV_THROW
2183{ 2185{
2184 return loop_depth; 2186 return loop_depth;
2185} 2187}
2186 2188
2187void 2189void
2188ev_set_io_collect_interval (EV_P_ ev_tstamp interval) 2190ev_set_io_collect_interval (EV_P_ ev_tstamp interval) EV_THROW
2189{ 2191{
2190 io_blocktime = interval; 2192 io_blocktime = interval;
2191} 2193}
2192 2194
2193void 2195void
2194ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) 2196ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) EV_THROW
2195{ 2197{
2196 timeout_blocktime = interval; 2198 timeout_blocktime = interval;
2197} 2199}
2198 2200
2199void 2201void
2200ev_set_userdata (EV_P_ void *data) 2202ev_set_userdata (EV_P_ void *data) EV_THROW
2201{ 2203{
2202 userdata = data; 2204 userdata = data;
2203} 2205}
2204 2206
2205void * 2207void *
2206ev_userdata (EV_P) 2208ev_userdata (EV_P) EV_THROW
2207{ 2209{
2208 return userdata; 2210 return userdata;
2209} 2211}
2210 2212
2211void 2213void
2212ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P)) 2214ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P)) EV_THROW
2213{ 2215{
2214 invoke_cb = invoke_pending_cb; 2216 invoke_cb = invoke_pending_cb;
2215} 2217}
2216 2218
2217void 2219void
2218ev_set_loop_release_cb (EV_P_ void (*release)(EV_P), void (*acquire)(EV_P)) 2220ev_set_loop_release_cb (EV_P_ void (*release)(EV_P), void (*acquire)(EV_P)) EV_THROW
2219{ 2221{
2220 release_cb = release; 2222 release_cb = release;
2221 acquire_cb = acquire; 2223 acquire_cb = acquire;
2222} 2224}
2223#endif 2225#endif
2224 2226
2225/* initialise a loop structure, must be zero-initialised */ 2227/* initialise a loop structure, must be zero-initialised */
2226static void noinline ecb_cold 2228static void noinline ecb_cold
2227loop_init (EV_P_ unsigned int flags) 2229loop_init (EV_P_ unsigned int flags) EV_THROW
2228{ 2230{
2229 if (!backend) 2231 if (!backend)
2230 { 2232 {
2231 origflags = flags; 2233 origflags = flags;
2232 2234
… …
2317 } 2319 }
2318} 2320}
2319 2321
2320/* free up a loop structure */ 2322/* free up a loop structure */
2321void ecb_cold 2323void ecb_cold
2322ev_loop_destroy (EV_P) 2324ev_loop_destroy (EV_P) EV_THROW
2323{ 2325{
2324 int i; 2326 int i;
2325 2327
2326#if EV_MULTIPLICITY 2328#if EV_MULTIPLICITY
2327 /* mimic free (0) */ 2329 /* mimic free (0) */
… …
2485} 2487}
2486 2488
2487#if EV_MULTIPLICITY 2489#if EV_MULTIPLICITY
2488 2490
2489struct ev_loop * ecb_cold 2491struct ev_loop * ecb_cold
2490ev_loop_new (unsigned int flags) 2492ev_loop_new (unsigned int flags) EV_THROW
2491{ 2493{
2492 EV_P = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop)); 2494 EV_P = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop));
2493 2495
2494 memset (EV_A, 0, sizeof (struct ev_loop)); 2496 memset (EV_A, 0, sizeof (struct ev_loop));
2495 loop_init (EV_A_ flags); 2497 loop_init (EV_A_ flags);
… …
2539} 2541}
2540#endif 2542#endif
2541 2543
2542#if EV_FEATURE_API 2544#if EV_FEATURE_API
2543void ecb_cold 2545void ecb_cold
2544ev_verify (EV_P) 2546ev_verify (EV_P) EV_THROW
2545{ 2547{
2546#if EV_VERIFY 2548#if EV_VERIFY
2547 int i; 2549 int i;
2548 WL w; 2550 WL w;
2549 2551
… …
2618#if EV_MULTIPLICITY 2620#if EV_MULTIPLICITY
2619struct ev_loop * ecb_cold 2621struct ev_loop * ecb_cold
2620#else 2622#else
2621int 2623int
2622#endif 2624#endif
2623ev_default_loop (unsigned int flags) 2625ev_default_loop (unsigned int flags) EV_THROW
2624{ 2626{
2625 if (!ev_default_loop_ptr) 2627 if (!ev_default_loop_ptr)
2626 { 2628 {
2627#if EV_MULTIPLICITY 2629#if EV_MULTIPLICITY
2628 EV_P = ev_default_loop_ptr = &default_loop_struct; 2630 EV_P = ev_default_loop_ptr = &default_loop_struct;
… …
2647 2649
2648 return ev_default_loop_ptr; 2650 return ev_default_loop_ptr;
2649} 2651}
2650 2652
2651void 2653void
2652ev_loop_fork (EV_P) 2654ev_loop_fork (EV_P) EV_THROW
2653{ 2655{
2654 postfork = 1; /* must be in line with ev_default_fork */ 2656 postfork = 1; /* must be in line with ev_default_fork */
2655} 2657}
2656 2658
2657/*****************************************************************************/ 2659/*****************************************************************************/
… …
2661{ 2663{
2662 EV_CB_INVOKE ((W)w, revents); 2664 EV_CB_INVOKE ((W)w, revents);
2663} 2665}
2664 2666
2665unsigned int 2667unsigned int
2666ev_pending_count (EV_P) 2668ev_pending_count (EV_P) EV_THROW
2667{ 2669{
2668 int pri; 2670 int pri;
2669 unsigned int count = 0; 2671 unsigned int count = 0;
2670 2672
2671 for (pri = NUMPRI; pri--; ) 2673 for (pri = NUMPRI; pri--; )
… …
2930 2932
2931 mn_now = ev_rt_now; 2933 mn_now = ev_rt_now;
2932 } 2934 }
2933} 2935}
2934 2936
2935void 2937int
2936ev_run (EV_P_ int flags) 2938ev_run (EV_P_ int flags)
2937{ 2939{
2938#if EV_FEATURE_API 2940#if EV_FEATURE_API
2939 ++loop_depth; 2941 ++loop_depth;
2940#endif 2942#endif
… …
3097 loop_done = EVBREAK_CANCEL; 3099 loop_done = EVBREAK_CANCEL;
3098 3100
3099#if EV_FEATURE_API 3101#if EV_FEATURE_API
3100 --loop_depth; 3102 --loop_depth;
3101#endif 3103#endif
3104
3105 return activecnt;
3102} 3106}
3103 3107
3104void 3108void
3105ev_break (EV_P_ int how) 3109ev_break (EV_P_ int how) EV_THROW
3106{ 3110{
3107 loop_done = how; 3111 loop_done = how;
3108} 3112}
3109 3113
3110void 3114void
3111ev_ref (EV_P) 3115ev_ref (EV_P) EV_THROW
3112{ 3116{
3113 ++activecnt; 3117 ++activecnt;
3114} 3118}
3115 3119
3116void 3120void
3117ev_unref (EV_P) 3121ev_unref (EV_P) EV_THROW
3118{ 3122{
3119 --activecnt; 3123 --activecnt;
3120} 3124}
3121 3125
3122void 3126void
3123ev_now_update (EV_P) 3127ev_now_update (EV_P) EV_THROW
3124{ 3128{
3125 time_update (EV_A_ 1e100); 3129 time_update (EV_A_ 1e100);
3126} 3130}
3127 3131
3128void 3132void
3129ev_suspend (EV_P) 3133ev_suspend (EV_P) EV_THROW
3130{ 3134{
3131 ev_now_update (EV_A); 3135 ev_now_update (EV_A);
3132} 3136}
3133 3137
3134void 3138void
3135ev_resume (EV_P) 3139ev_resume (EV_P) EV_THROW
3136{ 3140{
3137 ev_tstamp mn_prev = mn_now; 3141 ev_tstamp mn_prev = mn_now;
3138 3142
3139 ev_now_update (EV_A); 3143 ev_now_update (EV_A);
3140 timers_reschedule (EV_A_ mn_now - mn_prev); 3144 timers_reschedule (EV_A_ mn_now - mn_prev);
… …
3179 w->pending = 0; 3183 w->pending = 0;
3180 } 3184 }
3181} 3185}
3182 3186
3183int 3187int
3184ev_clear_pending (EV_P_ void *w) 3188ev_clear_pending (EV_P_ void *w) EV_THROW
3185{ 3189{
3186 W w_ = (W)w; 3190 W w_ = (W)w;
3187 int pending = w_->pending; 3191 int pending = w_->pending;
3188 3192
3189 if (expect_true (pending)) 3193 if (expect_true (pending))
… …
3222} 3226}
3223 3227
3224/*****************************************************************************/ 3228/*****************************************************************************/
3225 3229
3226void noinline 3230void noinline
3227ev_io_start (EV_P_ ev_io *w) 3231ev_io_start (EV_P_ ev_io *w) EV_THROW
3228{ 3232{
3229 int fd = w->fd; 3233 int fd = w->fd;
3230 3234
3231 if (expect_false (ev_is_active (w))) 3235 if (expect_false (ev_is_active (w)))
3232 return; 3236 return;
… …
3245 3249
3246 EV_FREQUENT_CHECK; 3250 EV_FREQUENT_CHECK;
3247} 3251}
3248 3252
3249void noinline 3253void noinline
3250ev_io_stop (EV_P_ ev_io *w) 3254ev_io_stop (EV_P_ ev_io *w) EV_THROW
3251{ 3255{
3252 clear_pending (EV_A_ (W)w); 3256 clear_pending (EV_A_ (W)w);
3253 if (expect_false (!ev_is_active (w))) 3257 if (expect_false (!ev_is_active (w)))
3254 return; 3258 return;
3255 3259
… …
3264 3268
3265 EV_FREQUENT_CHECK; 3269 EV_FREQUENT_CHECK;
3266} 3270}
3267 3271
3268void noinline 3272void noinline
3269ev_timer_start (EV_P_ ev_timer *w) 3273ev_timer_start (EV_P_ ev_timer *w) EV_THROW
3270{ 3274{
3271 if (expect_false (ev_is_active (w))) 3275 if (expect_false (ev_is_active (w)))
3272 return; 3276 return;
3273 3277
3274 ev_at (w) += mn_now; 3278 ev_at (w) += mn_now;
… …
3288 3292
3289 /*assert (("libev: internal timer heap corruption", timers [ev_active (w)] == (WT)w));*/ 3293 /*assert (("libev: internal timer heap corruption", timers [ev_active (w)] == (WT)w));*/
3290} 3294}
3291 3295
3292void noinline 3296void noinline
3293ev_timer_stop (EV_P_ ev_timer *w) 3297ev_timer_stop (EV_P_ ev_timer *w) EV_THROW
3294{ 3298{
3295 clear_pending (EV_A_ (W)w); 3299 clear_pending (EV_A_ (W)w);
3296 if (expect_false (!ev_is_active (w))) 3300 if (expect_false (!ev_is_active (w)))
3297 return; 3301 return;
3298 3302
… …
3318 3322
3319 EV_FREQUENT_CHECK; 3323 EV_FREQUENT_CHECK;
3320} 3324}
3321 3325
3322void noinline 3326void noinline
3323ev_timer_again (EV_P_ ev_timer *w) 3327ev_timer_again (EV_P_ ev_timer *w) EV_THROW
3324{ 3328{
3325 EV_FREQUENT_CHECK; 3329 EV_FREQUENT_CHECK;
3326 3330
3327 clear_pending (EV_A_ (W)w); 3331 clear_pending (EV_A_ (W)w);
3328 3332
… …
3345 3349
3346 EV_FREQUENT_CHECK; 3350 EV_FREQUENT_CHECK;
3347} 3351}
3348 3352
3349ev_tstamp 3353ev_tstamp
3350ev_timer_remaining (EV_P_ ev_timer *w) 3354ev_timer_remaining (EV_P_ ev_timer *w) EV_THROW
3351{ 3355{
3352 return ev_at (w) - (ev_is_active (w) ? mn_now : 0.); 3356 return ev_at (w) - (ev_is_active (w) ? mn_now : 0.);
3353} 3357}
3354 3358
3355#if EV_PERIODIC_ENABLE 3359#if EV_PERIODIC_ENABLE
3356void noinline 3360void noinline
3357ev_periodic_start (EV_P_ ev_periodic *w) 3361ev_periodic_start (EV_P_ ev_periodic *w) EV_THROW
3358{ 3362{
3359 if (expect_false (ev_is_active (w))) 3363 if (expect_false (ev_is_active (w)))
3360 return; 3364 return;
3361 3365
3362 if (w->reschedule_cb) 3366 if (w->reschedule_cb)
… …
3382 3386
3383 /*assert (("libev: internal periodic heap corruption", ANHE_w (periodics [ev_active (w)]) == (WT)w));*/ 3387 /*assert (("libev: internal periodic heap corruption", ANHE_w (periodics [ev_active (w)]) == (WT)w));*/
3384} 3388}
3385 3389
3386void noinline 3390void noinline
3387ev_periodic_stop (EV_P_ ev_periodic *w) 3391ev_periodic_stop (EV_P_ ev_periodic *w) EV_THROW
3388{ 3392{
3389 clear_pending (EV_A_ (W)w); 3393 clear_pending (EV_A_ (W)w);
3390 if (expect_false (!ev_is_active (w))) 3394 if (expect_false (!ev_is_active (w)))
3391 return; 3395 return;
3392 3396
… …
3410 3414
3411 EV_FREQUENT_CHECK; 3415 EV_FREQUENT_CHECK;
3412} 3416}
3413 3417
3414void noinline 3418void noinline
3415ev_periodic_again (EV_P_ ev_periodic *w) 3419ev_periodic_again (EV_P_ ev_periodic *w) EV_THROW
3416{ 3420{
3417 /* TODO: use adjustheap and recalculation */ 3421 /* TODO: use adjustheap and recalculation */
3418 ev_periodic_stop (EV_A_ w); 3422 ev_periodic_stop (EV_A_ w);
3419 ev_periodic_start (EV_A_ w); 3423 ev_periodic_start (EV_A_ w);
3420} 3424}
… …
3425#endif 3429#endif
3426 3430
3427#if EV_SIGNAL_ENABLE 3431#if EV_SIGNAL_ENABLE
3428 3432
3429void noinline 3433void noinline
3430ev_signal_start (EV_P_ ev_signal *w) 3434ev_signal_start (EV_P_ ev_signal *w) EV_THROW
3431{ 3435{
3432 if (expect_false (ev_is_active (w))) 3436 if (expect_false (ev_is_active (w)))
3433 return; 3437 return;
3434 3438
3435 assert (("libev: ev_signal_start called with illegal signal number", w->signum > 0 && w->signum < EV_NSIG)); 3439 assert (("libev: ev_signal_start called with illegal signal number", w->signum > 0 && w->signum < EV_NSIG));
… …
3506 3510
3507 EV_FREQUENT_CHECK; 3511 EV_FREQUENT_CHECK;
3508} 3512}
3509 3513
3510void noinline 3514void noinline
3511ev_signal_stop (EV_P_ ev_signal *w) 3515ev_signal_stop (EV_P_ ev_signal *w) EV_THROW
3512{ 3516{
3513 clear_pending (EV_A_ (W)w); 3517 clear_pending (EV_A_ (W)w);
3514 if (expect_false (!ev_is_active (w))) 3518 if (expect_false (!ev_is_active (w)))
3515 return; 3519 return;
3516 3520
… …
3547#endif 3551#endif
3548 3552
3549#if EV_CHILD_ENABLE 3553#if EV_CHILD_ENABLE
3550 3554
3551void 3555void
3552ev_child_start (EV_P_ ev_child *w) 3556ev_child_start (EV_P_ ev_child *w) EV_THROW
3553{ 3557{
3554#if EV_MULTIPLICITY 3558#if EV_MULTIPLICITY
3555 assert (("libev: child watchers are only supported in the default loop", loop == ev_default_loop_ptr)); 3559 assert (("libev: child watchers are only supported in the default loop", loop == ev_default_loop_ptr));
3556#endif 3560#endif
3557 if (expect_false (ev_is_active (w))) 3561 if (expect_false (ev_is_active (w)))
… …
3564 3568
3565 EV_FREQUENT_CHECK; 3569 EV_FREQUENT_CHECK;
3566} 3570}
3567 3571
3568void 3572void
3569ev_child_stop (EV_P_ ev_child *w) 3573ev_child_stop (EV_P_ ev_child *w) EV_THROW
3570{ 3574{
3571 clear_pending (EV_A_ (W)w); 3575 clear_pending (EV_A_ (W)w);
3572 if (expect_false (!ev_is_active (w))) 3576 if (expect_false (!ev_is_active (w)))
3573 return; 3577 return;
3574 3578
… …
3741} 3745}
3742 3746
3743inline_size int 3747inline_size int
3744infy_newfd (void) 3748infy_newfd (void)
3745{ 3749{
3746#if defined (IN_CLOEXEC) && defined (IN_NONBLOCK) 3750#if defined IN_CLOEXEC && defined IN_NONBLOCK
3747 int fd = inotify_init1 (IN_CLOEXEC | IN_NONBLOCK); 3751 int fd = inotify_init1 (IN_CLOEXEC | IN_NONBLOCK);
3748 if (fd >= 0) 3752 if (fd >= 0)
3749 return fd; 3753 return fd;
3750#endif 3754#endif
3751 return inotify_init (); 3755 return inotify_init ();
… …
3826#else 3830#else
3827# define EV_LSTAT(p,b) lstat (p, b) 3831# define EV_LSTAT(p,b) lstat (p, b)
3828#endif 3832#endif
3829 3833
3830void 3834void
3831ev_stat_stat (EV_P_ ev_stat *w) 3835ev_stat_stat (EV_P_ ev_stat *w) EV_THROW
3832{ 3836{
3833 if (lstat (w->path, &w->attr) < 0) 3837 if (lstat (w->path, &w->attr) < 0)
3834 w->attr.st_nlink = 0; 3838 w->attr.st_nlink = 0;
3835 else if (!w->attr.st_nlink) 3839 else if (!w->attr.st_nlink)
3836 w->attr.st_nlink = 1; 3840 w->attr.st_nlink = 1;
… …
3875 ev_feed_event (EV_A_ w, EV_STAT); 3879 ev_feed_event (EV_A_ w, EV_STAT);
3876 } 3880 }
3877} 3881}
3878 3882
3879void 3883void
3880ev_stat_start (EV_P_ ev_stat *w) 3884ev_stat_start (EV_P_ ev_stat *w) EV_THROW
3881{ 3885{
3882 if (expect_false (ev_is_active (w))) 3886 if (expect_false (ev_is_active (w)))
3883 return; 3887 return;
3884 3888
3885 ev_stat_stat (EV_A_ w); 3889 ev_stat_stat (EV_A_ w);
… …
3906 3910
3907 EV_FREQUENT_CHECK; 3911 EV_FREQUENT_CHECK;
3908} 3912}
3909 3913
3910void 3914void
3911ev_stat_stop (EV_P_ ev_stat *w) 3915ev_stat_stop (EV_P_ ev_stat *w) EV_THROW
3912{ 3916{
3913 clear_pending (EV_A_ (W)w); 3917 clear_pending (EV_A_ (W)w);
3914 if (expect_false (!ev_is_active (w))) 3918 if (expect_false (!ev_is_active (w)))
3915 return; 3919 return;
3916 3920
… …
3932} 3936}
3933#endif 3937#endif
3934 3938
3935#if EV_IDLE_ENABLE 3939#if EV_IDLE_ENABLE
3936void 3940void
3937ev_idle_start (EV_P_ ev_idle *w) 3941ev_idle_start (EV_P_ ev_idle *w) EV_THROW
3938{ 3942{
3939 if (expect_false (ev_is_active (w))) 3943 if (expect_false (ev_is_active (w)))
3940 return; 3944 return;
3941 3945
3942 pri_adjust (EV_A_ (W)w); 3946 pri_adjust (EV_A_ (W)w);
… …
3955 3959
3956 EV_FREQUENT_CHECK; 3960 EV_FREQUENT_CHECK;
3957} 3961}
3958 3962
3959void 3963void
3960ev_idle_stop (EV_P_ ev_idle *w) 3964ev_idle_stop (EV_P_ ev_idle *w) EV_THROW
3961{ 3965{
3962 clear_pending (EV_A_ (W)w); 3966 clear_pending (EV_A_ (W)w);
3963 if (expect_false (!ev_is_active (w))) 3967 if (expect_false (!ev_is_active (w)))
3964 return; 3968 return;
3965 3969
… …
3979} 3983}
3980#endif 3984#endif
3981 3985
3982#if EV_PREPARE_ENABLE 3986#if EV_PREPARE_ENABLE
3983void 3987void
3984ev_prepare_start (EV_P_ ev_prepare *w) 3988ev_prepare_start (EV_P_ ev_prepare *w) EV_THROW
3985{ 3989{
3986 if (expect_false (ev_is_active (w))) 3990 if (expect_false (ev_is_active (w)))
3987 return; 3991 return;
3988 3992
3989 EV_FREQUENT_CHECK; 3993 EV_FREQUENT_CHECK;
… …
3994 3998
3995 EV_FREQUENT_CHECK; 3999 EV_FREQUENT_CHECK;
3996} 4000}
3997 4001
3998void 4002void
3999ev_prepare_stop (EV_P_ ev_prepare *w) 4003ev_prepare_stop (EV_P_ ev_prepare *w) EV_THROW
4000{ 4004{
4001 clear_pending (EV_A_ (W)w); 4005 clear_pending (EV_A_ (W)w);
4002 if (expect_false (!ev_is_active (w))) 4006 if (expect_false (!ev_is_active (w)))
4003 return; 4007 return;
4004 4008
… …
4017} 4021}
4018#endif 4022#endif
4019 4023
4020#if EV_CHECK_ENABLE 4024#if EV_CHECK_ENABLE
4021void 4025void
4022ev_check_start (EV_P_ ev_check *w) 4026ev_check_start (EV_P_ ev_check *w) EV_THROW
4023{ 4027{
4024 if (expect_false (ev_is_active (w))) 4028 if (expect_false (ev_is_active (w)))
4025 return; 4029 return;
4026 4030
4027 EV_FREQUENT_CHECK; 4031 EV_FREQUENT_CHECK;
… …
4032 4036
4033 EV_FREQUENT_CHECK; 4037 EV_FREQUENT_CHECK;
4034} 4038}
4035 4039
4036void 4040void
4037ev_check_stop (EV_P_ ev_check *w) 4041ev_check_stop (EV_P_ ev_check *w) EV_THROW
4038{ 4042{
4039 clear_pending (EV_A_ (W)w); 4043 clear_pending (EV_A_ (W)w);
4040 if (expect_false (!ev_is_active (w))) 4044 if (expect_false (!ev_is_active (w)))
4041 return; 4045 return;
4042 4046
… …
4055} 4059}
4056#endif 4060#endif
4057 4061
4058#if EV_EMBED_ENABLE 4062#if EV_EMBED_ENABLE
4059void noinline 4063void noinline
4060ev_embed_sweep (EV_P_ ev_embed *w) 4064ev_embed_sweep (EV_P_ ev_embed *w) EV_THROW
4061{ 4065{
4062 ev_run (w->other, EVRUN_NOWAIT); 4066 ev_run (w->other, EVRUN_NOWAIT);
4063} 4067}
4064 4068
4065static void 4069static void
… …
4113 ev_idle_stop (EV_A_ idle); 4117 ev_idle_stop (EV_A_ idle);
4114} 4118}
4115#endif 4119#endif
4116 4120
4117void 4121void
4118ev_embed_start (EV_P_ ev_embed *w) 4122ev_embed_start (EV_P_ ev_embed *w) EV_THROW
4119{ 4123{
4120 if (expect_false (ev_is_active (w))) 4124 if (expect_false (ev_is_active (w)))
4121 return; 4125 return;
4122 4126
4123 { 4127 {
… …
4144 4148
4145 EV_FREQUENT_CHECK; 4149 EV_FREQUENT_CHECK;
4146} 4150}
4147 4151
4148void 4152void
4149ev_embed_stop (EV_P_ ev_embed *w) 4153ev_embed_stop (EV_P_ ev_embed *w) EV_THROW
4150{ 4154{
4151 clear_pending (EV_A_ (W)w); 4155 clear_pending (EV_A_ (W)w);
4152 if (expect_false (!ev_is_active (w))) 4156 if (expect_false (!ev_is_active (w)))
4153 return; 4157 return;
4154 4158
… …
4164} 4168}
4165#endif 4169#endif
4166 4170
4167#if EV_FORK_ENABLE 4171#if EV_FORK_ENABLE
4168void 4172void
4169ev_fork_start (EV_P_ ev_fork *w) 4173ev_fork_start (EV_P_ ev_fork *w) EV_THROW
4170{ 4174{
4171 if (expect_false (ev_is_active (w))) 4175 if (expect_false (ev_is_active (w)))
4172 return; 4176 return;
4173 4177
4174 EV_FREQUENT_CHECK; 4178 EV_FREQUENT_CHECK;
… …
4179 4183
4180 EV_FREQUENT_CHECK; 4184 EV_FREQUENT_CHECK;
4181} 4185}
4182 4186
4183void 4187void
4184ev_fork_stop (EV_P_ ev_fork *w) 4188ev_fork_stop (EV_P_ ev_fork *w) EV_THROW
4185{ 4189{
4186 clear_pending (EV_A_ (W)w); 4190 clear_pending (EV_A_ (W)w);
4187 if (expect_false (!ev_is_active (w))) 4191 if (expect_false (!ev_is_active (w)))
4188 return; 4192 return;
4189 4193
… …
4202} 4206}
4203#endif 4207#endif
4204 4208
4205#if EV_CLEANUP_ENABLE 4209#if EV_CLEANUP_ENABLE
4206void 4210void
4207ev_cleanup_start (EV_P_ ev_cleanup *w) 4211ev_cleanup_start (EV_P_ ev_cleanup *w) EV_THROW
4208{ 4212{
4209 if (expect_false (ev_is_active (w))) 4213 if (expect_false (ev_is_active (w)))
4210 return; 4214 return;
4211 4215
4212 EV_FREQUENT_CHECK; 4216 EV_FREQUENT_CHECK;
… …
4219 ev_unref (EV_A); 4223 ev_unref (EV_A);
4220 EV_FREQUENT_CHECK; 4224 EV_FREQUENT_CHECK;
4221} 4225}
4222 4226
4223void 4227void
4224ev_cleanup_stop (EV_P_ ev_cleanup *w) 4228ev_cleanup_stop (EV_P_ ev_cleanup *w) EV_THROW
4225{ 4229{
4226 clear_pending (EV_A_ (W)w); 4230 clear_pending (EV_A_ (W)w);
4227 if (expect_false (!ev_is_active (w))) 4231 if (expect_false (!ev_is_active (w)))
4228 return; 4232 return;
4229 4233
… …
4243} 4247}
4244#endif 4248#endif
4245 4249
4246#if EV_ASYNC_ENABLE 4250#if EV_ASYNC_ENABLE
4247void 4251void
4248ev_async_start (EV_P_ ev_async *w) 4252ev_async_start (EV_P_ ev_async *w) EV_THROW
4249{ 4253{
4250 if (expect_false (ev_is_active (w))) 4254 if (expect_false (ev_is_active (w)))
4251 return; 4255 return;
4252 4256
4253 w->sent = 0; 4257 w->sent = 0;
… …
4262 4266
4263 EV_FREQUENT_CHECK; 4267 EV_FREQUENT_CHECK;
4264} 4268}
4265 4269
4266void 4270void
4267ev_async_stop (EV_P_ ev_async *w) 4271ev_async_stop (EV_P_ ev_async *w) EV_THROW
4268{ 4272{
4269 clear_pending (EV_A_ (W)w); 4273 clear_pending (EV_A_ (W)w);
4270 if (expect_false (!ev_is_active (w))) 4274 if (expect_false (!ev_is_active (w)))
4271 return; 4275 return;
4272 4276
… …
4283 4287
4284 EV_FREQUENT_CHECK; 4288 EV_FREQUENT_CHECK;
4285} 4289}
4286 4290
4287void 4291void
4288ev_async_send (EV_P_ ev_async *w) 4292ev_async_send (EV_P_ ev_async *w) EV_THROW
4289{ 4293{
4290 w->sent = 1; 4294 w->sent = 1;
4291 evpipe_write (EV_A_ &async_pending); 4295 evpipe_write (EV_A_ &async_pending);
4292} 4296}
4293#endif 4297#endif
… …
4330 4334
4331 once_cb (EV_A_ once, revents | ev_clear_pending (EV_A_ &once->io)); 4335 once_cb (EV_A_ once, revents | ev_clear_pending (EV_A_ &once->io));
4332} 4336}
4333 4337
4334void 4338void
4335ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) 4339ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) EV_THROW
4336{ 4340{
4337 struct ev_once *once = (struct ev_once *)ev_malloc (sizeof (struct ev_once)); 4341 struct ev_once *once = (struct ev_once *)ev_malloc (sizeof (struct ev_once));
4338 4342
4339 if (expect_false (!once)) 4343 if (expect_false (!once))
4340 { 4344 {
… …
4362 4366
4363/*****************************************************************************/ 4367/*****************************************************************************/
4364 4368
4365#if EV_WALK_ENABLE 4369#if EV_WALK_ENABLE
4366void ecb_cold 4370void ecb_cold
4367ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)) 4371ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)) EV_THROW
4368{ 4372{
4369 int i, j; 4373 int i, j;
4370 ev_watcher_list *wl, *wn; 4374 ev_watcher_list *wl, *wn;
4371 4375
4372 if (types & (EV_IO | EV_EMBED)) 4376 if (types & (EV_IO | EV_EMBED))

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