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Comparing libev/ev.c (file contents):
Revision 1.412 by root, Wed Feb 22 01:53:00 2012 UTC vs.
Revision 1.422 by root, Wed Apr 18 06:09:29 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 ()
604 #define ECB_MEMORY_FENCE_ACQUIRE __machine_r_barrier () 606 #define ECB_MEMORY_FENCE_ACQUIRE __machine_r_barrier ()
605 #define ECB_MEMORY_FENCE_RELEASE __machine_w_barrier () 607 #define ECB_MEMORY_FENCE_RELEASE __machine_w_barrier ()
608 #elif __xlC__
609 #define ECB_MEMORY_FENCE __sync ()
606 #endif 610 #endif
607#endif 611#endif
608 612
609#ifndef ECB_MEMORY_FENCE 613#ifndef ECB_MEMORY_FENCE
610 #if !ECB_AVOID_PTHREADS 614 #if !ECB_AVOID_PTHREADS
… …
622 static pthread_mutex_t ecb_mf_lock = PTHREAD_MUTEX_INITIALIZER; 626 static pthread_mutex_t ecb_mf_lock = PTHREAD_MUTEX_INITIALIZER;
623 #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)
624 #endif 628 #endif
625#endif 629#endif
626 630
627#if !defined(ECB_MEMORY_FENCE_ACQUIRE) && defined(ECB_MEMORY_FENCE) 631#if !defined ECB_MEMORY_FENCE_ACQUIRE && defined ECB_MEMORY_FENCE
628 #define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE 632 #define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE
629#endif 633#endif
630 634
631#if !defined(ECB_MEMORY_FENCE_RELEASE) && defined(ECB_MEMORY_FENCE) 635#if !defined ECB_MEMORY_FENCE_RELEASE && defined ECB_MEMORY_FENCE
632 #define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE 636 #define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE
633#endif 637#endif
634 638
635/*****************************************************************************/ 639/*****************************************************************************/
636 640
… …
1101{ 1105{
1102 write (STDERR_FILENO, msg, strlen (msg)); 1106 write (STDERR_FILENO, msg, strlen (msg));
1103} 1107}
1104#endif 1108#endif
1105 1109
1106static void (*syserr_cb)(const char *msg); 1110static void (*syserr_cb)(const char *msg) EV_THROW;
1107 1111
1108void ecb_cold 1112void ecb_cold
1109ev_set_syserr_cb (void (*cb)(const char *msg)) 1113ev_set_syserr_cb (void (*cb)(const char *msg)) EV_THROW
1110{ 1114{
1111 syserr_cb = cb; 1115 syserr_cb = cb;
1112} 1116}
1113 1117
1114static void noinline ecb_cold 1118static void noinline ecb_cold
… …
1150 free (ptr); 1154 free (ptr);
1151 return 0; 1155 return 0;
1152#endif 1156#endif
1153} 1157}
1154 1158
1155static void *(*alloc)(void *ptr, long size) = ev_realloc_emul; 1159static void *(*alloc)(void *ptr, long size) EV_THROW = ev_realloc_emul;
1156 1160
1157void ecb_cold 1161void ecb_cold
1158ev_set_allocator (void *(*cb)(void *ptr, long size)) 1162ev_set_allocator (void *(*cb)(void *ptr, long size)) EV_THROW
1159{ 1163{
1160 alloc = cb; 1164 alloc = cb;
1161} 1165}
1162 1166
1163inline_speed void * 1167inline_speed void *
… …
1280 1284
1281/*****************************************************************************/ 1285/*****************************************************************************/
1282 1286
1283#ifndef EV_HAVE_EV_TIME 1287#ifndef EV_HAVE_EV_TIME
1284ev_tstamp 1288ev_tstamp
1285ev_time (void) 1289ev_time (void) EV_THROW
1286{ 1290{
1287#if EV_USE_REALTIME 1291#if EV_USE_REALTIME
1288 if (expect_true (have_realtime)) 1292 if (expect_true (have_realtime))
1289 { 1293 {
1290 struct timespec ts; 1294 struct timespec ts;
… …
1314 return ev_time (); 1318 return ev_time ();
1315} 1319}
1316 1320
1317#if EV_MULTIPLICITY 1321#if EV_MULTIPLICITY
1318ev_tstamp 1322ev_tstamp
1319ev_now (EV_P) 1323ev_now (EV_P) EV_THROW
1320{ 1324{
1321 return ev_rt_now; 1325 return ev_rt_now;
1322} 1326}
1323#endif 1327#endif
1324 1328
1325void 1329void
1326ev_sleep (ev_tstamp delay) 1330ev_sleep (ev_tstamp delay) EV_THROW
1327{ 1331{
1328 if (delay > 0.) 1332 if (delay > 0.)
1329 { 1333 {
1330#if EV_USE_NANOSLEEP 1334#if EV_USE_NANOSLEEP
1331 struct timespec ts; 1335 struct timespec ts;
1332 1336
1333 EV_TS_SET (ts, delay); 1337 EV_TS_SET (ts, delay);
1334 nanosleep (&ts, 0); 1338 nanosleep (&ts, 0);
1335#elif defined(_WIN32) 1339#elif defined _WIN32
1336 Sleep ((unsigned long)(delay * 1e3)); 1340 Sleep ((unsigned long)(delay * 1e3));
1337#else 1341#else
1338 struct timeval tv; 1342 struct timeval tv;
1339 1343
1340 /* 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 */
… …
1412pendingcb (EV_P_ ev_prepare *w, int revents) 1416pendingcb (EV_P_ ev_prepare *w, int revents)
1413{ 1417{
1414} 1418}
1415 1419
1416void noinline 1420void noinline
1417ev_feed_event (EV_P_ void *w, int revents) 1421ev_feed_event (EV_P_ void *w, int revents) EV_THROW
1418{ 1422{
1419 W w_ = (W)w; 1423 W w_ = (W)w;
1420 int pri = ABSPRI (w_); 1424 int pri = ABSPRI (w_);
1421 1425
1422 if (expect_false (w_->pending)) 1426 if (expect_false (w_->pending))
… …
1481 if (expect_true (!anfd->reify)) 1485 if (expect_true (!anfd->reify))
1482 fd_event_nocheck (EV_A_ fd, revents); 1486 fd_event_nocheck (EV_A_ fd, revents);
1483} 1487}
1484 1488
1485void 1489void
1486ev_feed_fd_event (EV_P_ int fd, int revents) 1490ev_feed_fd_event (EV_P_ int fd, int revents) EV_THROW
1487{ 1491{
1488 if (fd >= 0 && fd < anfdmax) 1492 if (fd >= 0 && fd < anfdmax)
1489 fd_event_nocheck (EV_A_ fd, revents); 1493 fd_event_nocheck (EV_A_ fd, revents);
1490} 1494}
1491 1495
… …
1937} 1941}
1938 1942
1939/*****************************************************************************/ 1943/*****************************************************************************/
1940 1944
1941void 1945void
1942ev_feed_signal (int signum) 1946ev_feed_signal (int signum) EV_THROW
1943{ 1947{
1944#if EV_MULTIPLICITY 1948#if EV_MULTIPLICITY
1945 EV_P = signals [signum - 1].loop; 1949 EV_P = signals [signum - 1].loop;
1946 1950
1947 if (!EV_A) 1951 if (!EV_A)
… …
1964 1968
1965 ev_feed_signal (signum); 1969 ev_feed_signal (signum);
1966} 1970}
1967 1971
1968void noinline 1972void noinline
1969ev_feed_signal_event (EV_P_ int signum) 1973ev_feed_signal_event (EV_P_ int signum) EV_THROW
1970{ 1974{
1971 WL w; 1975 WL w;
1972 1976
1973 if (expect_false (signum <= 0 || signum > EV_NSIG)) 1977 if (expect_false (signum <= 0 || signum > EV_NSIG))
1974 return; 1978 return;
… …
2090#if EV_USE_SELECT 2094#if EV_USE_SELECT
2091# include "ev_select.c" 2095# include "ev_select.c"
2092#endif 2096#endif
2093 2097
2094int ecb_cold 2098int ecb_cold
2095ev_version_major (void) 2099ev_version_major (void) EV_THROW
2096{ 2100{
2097 return EV_VERSION_MAJOR; 2101 return EV_VERSION_MAJOR;
2098} 2102}
2099 2103
2100int ecb_cold 2104int ecb_cold
2101ev_version_minor (void) 2105ev_version_minor (void) EV_THROW
2102{ 2106{
2103 return EV_VERSION_MINOR; 2107 return EV_VERSION_MINOR;
2104} 2108}
2105 2109
2106/* 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 */
… …
2114 || getgid () != getegid (); 2118 || getgid () != getegid ();
2115#endif 2119#endif
2116} 2120}
2117 2121
2118unsigned int ecb_cold 2122unsigned int ecb_cold
2119ev_supported_backends (void) 2123ev_supported_backends (void) EV_THROW
2120{ 2124{
2121 unsigned int flags = 0; 2125 unsigned int flags = 0;
2122 2126
2123 if (EV_USE_PORT ) flags |= EVBACKEND_PORT; 2127 if (EV_USE_PORT ) flags |= EVBACKEND_PORT;
2124 if (EV_USE_KQUEUE) flags |= EVBACKEND_KQUEUE; 2128 if (EV_USE_KQUEUE) flags |= EVBACKEND_KQUEUE;
… …
2128 2132
2129 return flags; 2133 return flags;
2130} 2134}
2131 2135
2132unsigned int ecb_cold 2136unsigned int ecb_cold
2133ev_recommended_backends (void) 2137ev_recommended_backends (void) EV_THROW
2134{ 2138{
2135 unsigned int flags = ev_supported_backends (); 2139 unsigned int flags = ev_supported_backends ();
2136 2140
2137#ifndef __NetBSD__ 2141#ifndef __NetBSD__
2138 /* kqueue is borked on everything but netbsd apparently */ 2142 /* kqueue is borked on everything but netbsd apparently */
… …
2150 2154
2151 return flags; 2155 return flags;
2152} 2156}
2153 2157
2154unsigned int ecb_cold 2158unsigned int ecb_cold
2155ev_embeddable_backends (void) 2159ev_embeddable_backends (void) EV_THROW
2156{ 2160{
2157 int flags = EVBACKEND_EPOLL | EVBACKEND_KQUEUE | EVBACKEND_PORT; 2161 int flags = EVBACKEND_EPOLL | EVBACKEND_KQUEUE | EVBACKEND_PORT;
2158 2162
2159 /* 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 */
2160 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 */
… …
2162 2166
2163 return flags; 2167 return flags;
2164} 2168}
2165 2169
2166unsigned int 2170unsigned int
2167ev_backend (EV_P) 2171ev_backend (EV_P) EV_THROW
2168{ 2172{
2169 return backend; 2173 return backend;
2170} 2174}
2171 2175
2172#if EV_FEATURE_API 2176#if EV_FEATURE_API
2173unsigned int 2177unsigned int
2174ev_iteration (EV_P) 2178ev_iteration (EV_P) EV_THROW
2175{ 2179{
2176 return loop_count; 2180 return loop_count;
2177} 2181}
2178 2182
2179unsigned int 2183unsigned int
2180ev_depth (EV_P) 2184ev_depth (EV_P) EV_THROW
2181{ 2185{
2182 return loop_depth; 2186 return loop_depth;
2183} 2187}
2184 2188
2185void 2189void
2186ev_set_io_collect_interval (EV_P_ ev_tstamp interval) 2190ev_set_io_collect_interval (EV_P_ ev_tstamp interval) EV_THROW
2187{ 2191{
2188 io_blocktime = interval; 2192 io_blocktime = interval;
2189} 2193}
2190 2194
2191void 2195void
2192ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) 2196ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) EV_THROW
2193{ 2197{
2194 timeout_blocktime = interval; 2198 timeout_blocktime = interval;
2195} 2199}
2196 2200
2197void 2201void
2198ev_set_userdata (EV_P_ void *data) 2202ev_set_userdata (EV_P_ void *data) EV_THROW
2199{ 2203{
2200 userdata = data; 2204 userdata = data;
2201} 2205}
2202 2206
2203void * 2207void *
2204ev_userdata (EV_P) 2208ev_userdata (EV_P) EV_THROW
2205{ 2209{
2206 return userdata; 2210 return userdata;
2207} 2211}
2208 2212
2209void 2213void
2210ev_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
2211{ 2215{
2212 invoke_cb = invoke_pending_cb; 2216 invoke_cb = invoke_pending_cb;
2213} 2217}
2214 2218
2215void 2219void
2216ev_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) EV_THROW, void (*acquire)(EV_P) EV_THROW) EV_THROW
2217{ 2221{
2218 release_cb = release; 2222 release_cb = release;
2219 acquire_cb = acquire; 2223 acquire_cb = acquire;
2220} 2224}
2221#endif 2225#endif
2222 2226
2223/* initialise a loop structure, must be zero-initialised */ 2227/* initialise a loop structure, must be zero-initialised */
2224static void noinline ecb_cold 2228static void noinline ecb_cold
2225loop_init (EV_P_ unsigned int flags) 2229loop_init (EV_P_ unsigned int flags) EV_THROW
2226{ 2230{
2227 if (!backend) 2231 if (!backend)
2228 { 2232 {
2229 origflags = flags; 2233 origflags = flags;
2230 2234
… …
2483} 2487}
2484 2488
2485#if EV_MULTIPLICITY 2489#if EV_MULTIPLICITY
2486 2490
2487struct ev_loop * ecb_cold 2491struct ev_loop * ecb_cold
2488ev_loop_new (unsigned int flags) 2492ev_loop_new (unsigned int flags) EV_THROW
2489{ 2493{
2490 EV_P = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop)); 2494 EV_P = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop));
2491 2495
2492 memset (EV_A, 0, sizeof (struct ev_loop)); 2496 memset (EV_A, 0, sizeof (struct ev_loop));
2493 loop_init (EV_A_ flags); 2497 loop_init (EV_A_ flags);
… …
2537} 2541}
2538#endif 2542#endif
2539 2543
2540#if EV_FEATURE_API 2544#if EV_FEATURE_API
2541void ecb_cold 2545void ecb_cold
2542ev_verify (EV_P) 2546ev_verify (EV_P) EV_THROW
2543{ 2547{
2544#if EV_VERIFY 2548#if EV_VERIFY
2545 int i; 2549 int i;
2546 WL w; 2550 WL w;
2547 2551
… …
2616#if EV_MULTIPLICITY 2620#if EV_MULTIPLICITY
2617struct ev_loop * ecb_cold 2621struct ev_loop * ecb_cold
2618#else 2622#else
2619int 2623int
2620#endif 2624#endif
2621ev_default_loop (unsigned int flags) 2625ev_default_loop (unsigned int flags) EV_THROW
2622{ 2626{
2623 if (!ev_default_loop_ptr) 2627 if (!ev_default_loop_ptr)
2624 { 2628 {
2625#if EV_MULTIPLICITY 2629#if EV_MULTIPLICITY
2626 EV_P = ev_default_loop_ptr = &default_loop_struct; 2630 EV_P = ev_default_loop_ptr = &default_loop_struct;
… …
2645 2649
2646 return ev_default_loop_ptr; 2650 return ev_default_loop_ptr;
2647} 2651}
2648 2652
2649void 2653void
2650ev_loop_fork (EV_P) 2654ev_loop_fork (EV_P) EV_THROW
2651{ 2655{
2652 postfork = 1; /* must be in line with ev_default_fork */ 2656 postfork = 1; /* must be in line with ev_default_fork */
2653} 2657}
2654 2658
2655/*****************************************************************************/ 2659/*****************************************************************************/
… …
2659{ 2663{
2660 EV_CB_INVOKE ((W)w, revents); 2664 EV_CB_INVOKE ((W)w, revents);
2661} 2665}
2662 2666
2663unsigned int 2667unsigned int
2664ev_pending_count (EV_P) 2668ev_pending_count (EV_P) EV_THROW
2665{ 2669{
2666 int pri; 2670 int pri;
2667 unsigned int count = 0; 2671 unsigned int count = 0;
2668 2672
2669 for (pri = NUMPRI; pri--; ) 2673 for (pri = NUMPRI; pri--; )
… …
2928 2932
2929 mn_now = ev_rt_now; 2933 mn_now = ev_rt_now;
2930 } 2934 }
2931} 2935}
2932 2936
2933void 2937int
2934ev_run (EV_P_ int flags) 2938ev_run (EV_P_ int flags)
2935{ 2939{
2936#if EV_FEATURE_API 2940#if EV_FEATURE_API
2937 ++loop_depth; 2941 ++loop_depth;
2938#endif 2942#endif
… …
3095 loop_done = EVBREAK_CANCEL; 3099 loop_done = EVBREAK_CANCEL;
3096 3100
3097#if EV_FEATURE_API 3101#if EV_FEATURE_API
3098 --loop_depth; 3102 --loop_depth;
3099#endif 3103#endif
3104
3105 return activecnt;
3100} 3106}
3101 3107
3102void 3108void
3103ev_break (EV_P_ int how) 3109ev_break (EV_P_ int how) EV_THROW
3104{ 3110{
3105 loop_done = how; 3111 loop_done = how;
3106} 3112}
3107 3113
3108void 3114void
3109ev_ref (EV_P) 3115ev_ref (EV_P) EV_THROW
3110{ 3116{
3111 ++activecnt; 3117 ++activecnt;
3112} 3118}
3113 3119
3114void 3120void
3115ev_unref (EV_P) 3121ev_unref (EV_P) EV_THROW
3116{ 3122{
3117 --activecnt; 3123 --activecnt;
3118} 3124}
3119 3125
3120void 3126void
3121ev_now_update (EV_P) 3127ev_now_update (EV_P) EV_THROW
3122{ 3128{
3123 time_update (EV_A_ 1e100); 3129 time_update (EV_A_ 1e100);
3124} 3130}
3125 3131
3126void 3132void
3127ev_suspend (EV_P) 3133ev_suspend (EV_P) EV_THROW
3128{ 3134{
3129 ev_now_update (EV_A); 3135 ev_now_update (EV_A);
3130} 3136}
3131 3137
3132void 3138void
3133ev_resume (EV_P) 3139ev_resume (EV_P) EV_THROW
3134{ 3140{
3135 ev_tstamp mn_prev = mn_now; 3141 ev_tstamp mn_prev = mn_now;
3136 3142
3137 ev_now_update (EV_A); 3143 ev_now_update (EV_A);
3138 timers_reschedule (EV_A_ mn_now - mn_prev); 3144 timers_reschedule (EV_A_ mn_now - mn_prev);
… …
3177 w->pending = 0; 3183 w->pending = 0;
3178 } 3184 }
3179} 3185}
3180 3186
3181int 3187int
3182ev_clear_pending (EV_P_ void *w) 3188ev_clear_pending (EV_P_ void *w) EV_THROW
3183{ 3189{
3184 W w_ = (W)w; 3190 W w_ = (W)w;
3185 int pending = w_->pending; 3191 int pending = w_->pending;
3186 3192
3187 if (expect_true (pending)) 3193 if (expect_true (pending))
… …
3220} 3226}
3221 3227
3222/*****************************************************************************/ 3228/*****************************************************************************/
3223 3229
3224void noinline 3230void noinline
3225ev_io_start (EV_P_ ev_io *w) 3231ev_io_start (EV_P_ ev_io *w) EV_THROW
3226{ 3232{
3227 int fd = w->fd; 3233 int fd = w->fd;
3228 3234
3229 if (expect_false (ev_is_active (w))) 3235 if (expect_false (ev_is_active (w)))
3230 return; 3236 return;
… …
3243 3249
3244 EV_FREQUENT_CHECK; 3250 EV_FREQUENT_CHECK;
3245} 3251}
3246 3252
3247void noinline 3253void noinline
3248ev_io_stop (EV_P_ ev_io *w) 3254ev_io_stop (EV_P_ ev_io *w) EV_THROW
3249{ 3255{
3250 clear_pending (EV_A_ (W)w); 3256 clear_pending (EV_A_ (W)w);
3251 if (expect_false (!ev_is_active (w))) 3257 if (expect_false (!ev_is_active (w)))
3252 return; 3258 return;
3253 3259
… …
3262 3268
3263 EV_FREQUENT_CHECK; 3269 EV_FREQUENT_CHECK;
3264} 3270}
3265 3271
3266void noinline 3272void noinline
3267ev_timer_start (EV_P_ ev_timer *w) 3273ev_timer_start (EV_P_ ev_timer *w) EV_THROW
3268{ 3274{
3269 if (expect_false (ev_is_active (w))) 3275 if (expect_false (ev_is_active (w)))
3270 return; 3276 return;
3271 3277
3272 ev_at (w) += mn_now; 3278 ev_at (w) += mn_now;
… …
3286 3292
3287 /*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));*/
3288} 3294}
3289 3295
3290void noinline 3296void noinline
3291ev_timer_stop (EV_P_ ev_timer *w) 3297ev_timer_stop (EV_P_ ev_timer *w) EV_THROW
3292{ 3298{
3293 clear_pending (EV_A_ (W)w); 3299 clear_pending (EV_A_ (W)w);
3294 if (expect_false (!ev_is_active (w))) 3300 if (expect_false (!ev_is_active (w)))
3295 return; 3301 return;
3296 3302
… …
3316 3322
3317 EV_FREQUENT_CHECK; 3323 EV_FREQUENT_CHECK;
3318} 3324}
3319 3325
3320void noinline 3326void noinline
3321ev_timer_again (EV_P_ ev_timer *w) 3327ev_timer_again (EV_P_ ev_timer *w) EV_THROW
3322{ 3328{
3323 EV_FREQUENT_CHECK; 3329 EV_FREQUENT_CHECK;
3324 3330
3325 clear_pending (EV_A_ (W)w); 3331 clear_pending (EV_A_ (W)w);
3326 3332
… …
3343 3349
3344 EV_FREQUENT_CHECK; 3350 EV_FREQUENT_CHECK;
3345} 3351}
3346 3352
3347ev_tstamp 3353ev_tstamp
3348ev_timer_remaining (EV_P_ ev_timer *w) 3354ev_timer_remaining (EV_P_ ev_timer *w) EV_THROW
3349{ 3355{
3350 return ev_at (w) - (ev_is_active (w) ? mn_now : 0.); 3356 return ev_at (w) - (ev_is_active (w) ? mn_now : 0.);
3351} 3357}
3352 3358
3353#if EV_PERIODIC_ENABLE 3359#if EV_PERIODIC_ENABLE
3354void noinline 3360void noinline
3355ev_periodic_start (EV_P_ ev_periodic *w) 3361ev_periodic_start (EV_P_ ev_periodic *w) EV_THROW
3356{ 3362{
3357 if (expect_false (ev_is_active (w))) 3363 if (expect_false (ev_is_active (w)))
3358 return; 3364 return;
3359 3365
3360 if (w->reschedule_cb) 3366 if (w->reschedule_cb)
… …
3380 3386
3381 /*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));*/
3382} 3388}
3383 3389
3384void noinline 3390void noinline
3385ev_periodic_stop (EV_P_ ev_periodic *w) 3391ev_periodic_stop (EV_P_ ev_periodic *w) EV_THROW
3386{ 3392{
3387 clear_pending (EV_A_ (W)w); 3393 clear_pending (EV_A_ (W)w);
3388 if (expect_false (!ev_is_active (w))) 3394 if (expect_false (!ev_is_active (w)))
3389 return; 3395 return;
3390 3396
… …
3408 3414
3409 EV_FREQUENT_CHECK; 3415 EV_FREQUENT_CHECK;
3410} 3416}
3411 3417
3412void noinline 3418void noinline
3413ev_periodic_again (EV_P_ ev_periodic *w) 3419ev_periodic_again (EV_P_ ev_periodic *w) EV_THROW
3414{ 3420{
3415 /* TODO: use adjustheap and recalculation */ 3421 /* TODO: use adjustheap and recalculation */
3416 ev_periodic_stop (EV_A_ w); 3422 ev_periodic_stop (EV_A_ w);
3417 ev_periodic_start (EV_A_ w); 3423 ev_periodic_start (EV_A_ w);
3418} 3424}
… …
3423#endif 3429#endif
3424 3430
3425#if EV_SIGNAL_ENABLE 3431#if EV_SIGNAL_ENABLE
3426 3432
3427void noinline 3433void noinline
3428ev_signal_start (EV_P_ ev_signal *w) 3434ev_signal_start (EV_P_ ev_signal *w) EV_THROW
3429{ 3435{
3430 if (expect_false (ev_is_active (w))) 3436 if (expect_false (ev_is_active (w)))
3431 return; 3437 return;
3432 3438
3433 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));
… …
3504 3510
3505 EV_FREQUENT_CHECK; 3511 EV_FREQUENT_CHECK;
3506} 3512}
3507 3513
3508void noinline 3514void noinline
3509ev_signal_stop (EV_P_ ev_signal *w) 3515ev_signal_stop (EV_P_ ev_signal *w) EV_THROW
3510{ 3516{
3511 clear_pending (EV_A_ (W)w); 3517 clear_pending (EV_A_ (W)w);
3512 if (expect_false (!ev_is_active (w))) 3518 if (expect_false (!ev_is_active (w)))
3513 return; 3519 return;
3514 3520
… …
3545#endif 3551#endif
3546 3552
3547#if EV_CHILD_ENABLE 3553#if EV_CHILD_ENABLE
3548 3554
3549void 3555void
3550ev_child_start (EV_P_ ev_child *w) 3556ev_child_start (EV_P_ ev_child *w) EV_THROW
3551{ 3557{
3552#if EV_MULTIPLICITY 3558#if EV_MULTIPLICITY
3553 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));
3554#endif 3560#endif
3555 if (expect_false (ev_is_active (w))) 3561 if (expect_false (ev_is_active (w)))
… …
3562 3568
3563 EV_FREQUENT_CHECK; 3569 EV_FREQUENT_CHECK;
3564} 3570}
3565 3571
3566void 3572void
3567ev_child_stop (EV_P_ ev_child *w) 3573ev_child_stop (EV_P_ ev_child *w) EV_THROW
3568{ 3574{
3569 clear_pending (EV_A_ (W)w); 3575 clear_pending (EV_A_ (W)w);
3570 if (expect_false (!ev_is_active (w))) 3576 if (expect_false (!ev_is_active (w)))
3571 return; 3577 return;
3572 3578
… …
3739} 3745}
3740 3746
3741inline_size int 3747inline_size int
3742infy_newfd (void) 3748infy_newfd (void)
3743{ 3749{
3744#if defined (IN_CLOEXEC) && defined (IN_NONBLOCK) 3750#if defined IN_CLOEXEC && defined IN_NONBLOCK
3745 int fd = inotify_init1 (IN_CLOEXEC | IN_NONBLOCK); 3751 int fd = inotify_init1 (IN_CLOEXEC | IN_NONBLOCK);
3746 if (fd >= 0) 3752 if (fd >= 0)
3747 return fd; 3753 return fd;
3748#endif 3754#endif
3749 return inotify_init (); 3755 return inotify_init ();
… …
3824#else 3830#else
3825# define EV_LSTAT(p,b) lstat (p, b) 3831# define EV_LSTAT(p,b) lstat (p, b)
3826#endif 3832#endif
3827 3833
3828void 3834void
3829ev_stat_stat (EV_P_ ev_stat *w) 3835ev_stat_stat (EV_P_ ev_stat *w) EV_THROW
3830{ 3836{
3831 if (lstat (w->path, &w->attr) < 0) 3837 if (lstat (w->path, &w->attr) < 0)
3832 w->attr.st_nlink = 0; 3838 w->attr.st_nlink = 0;
3833 else if (!w->attr.st_nlink) 3839 else if (!w->attr.st_nlink)
3834 w->attr.st_nlink = 1; 3840 w->attr.st_nlink = 1;
… …
3873 ev_feed_event (EV_A_ w, EV_STAT); 3879 ev_feed_event (EV_A_ w, EV_STAT);
3874 } 3880 }
3875} 3881}
3876 3882
3877void 3883void
3878ev_stat_start (EV_P_ ev_stat *w) 3884ev_stat_start (EV_P_ ev_stat *w) EV_THROW
3879{ 3885{
3880 if (expect_false (ev_is_active (w))) 3886 if (expect_false (ev_is_active (w)))
3881 return; 3887 return;
3882 3888
3883 ev_stat_stat (EV_A_ w); 3889 ev_stat_stat (EV_A_ w);
… …
3904 3910
3905 EV_FREQUENT_CHECK; 3911 EV_FREQUENT_CHECK;
3906} 3912}
3907 3913
3908void 3914void
3909ev_stat_stop (EV_P_ ev_stat *w) 3915ev_stat_stop (EV_P_ ev_stat *w) EV_THROW
3910{ 3916{
3911 clear_pending (EV_A_ (W)w); 3917 clear_pending (EV_A_ (W)w);
3912 if (expect_false (!ev_is_active (w))) 3918 if (expect_false (!ev_is_active (w)))
3913 return; 3919 return;
3914 3920
… …
3930} 3936}
3931#endif 3937#endif
3932 3938
3933#if EV_IDLE_ENABLE 3939#if EV_IDLE_ENABLE
3934void 3940void
3935ev_idle_start (EV_P_ ev_idle *w) 3941ev_idle_start (EV_P_ ev_idle *w) EV_THROW
3936{ 3942{
3937 if (expect_false (ev_is_active (w))) 3943 if (expect_false (ev_is_active (w)))
3938 return; 3944 return;
3939 3945
3940 pri_adjust (EV_A_ (W)w); 3946 pri_adjust (EV_A_ (W)w);
… …
3953 3959
3954 EV_FREQUENT_CHECK; 3960 EV_FREQUENT_CHECK;
3955} 3961}
3956 3962
3957void 3963void
3958ev_idle_stop (EV_P_ ev_idle *w) 3964ev_idle_stop (EV_P_ ev_idle *w) EV_THROW
3959{ 3965{
3960 clear_pending (EV_A_ (W)w); 3966 clear_pending (EV_A_ (W)w);
3961 if (expect_false (!ev_is_active (w))) 3967 if (expect_false (!ev_is_active (w)))
3962 return; 3968 return;
3963 3969
… …
3977} 3983}
3978#endif 3984#endif
3979 3985
3980#if EV_PREPARE_ENABLE 3986#if EV_PREPARE_ENABLE
3981void 3987void
3982ev_prepare_start (EV_P_ ev_prepare *w) 3988ev_prepare_start (EV_P_ ev_prepare *w) EV_THROW
3983{ 3989{
3984 if (expect_false (ev_is_active (w))) 3990 if (expect_false (ev_is_active (w)))
3985 return; 3991 return;
3986 3992
3987 EV_FREQUENT_CHECK; 3993 EV_FREQUENT_CHECK;
… …
3992 3998
3993 EV_FREQUENT_CHECK; 3999 EV_FREQUENT_CHECK;
3994} 4000}
3995 4001
3996void 4002void
3997ev_prepare_stop (EV_P_ ev_prepare *w) 4003ev_prepare_stop (EV_P_ ev_prepare *w) EV_THROW
3998{ 4004{
3999 clear_pending (EV_A_ (W)w); 4005 clear_pending (EV_A_ (W)w);
4000 if (expect_false (!ev_is_active (w))) 4006 if (expect_false (!ev_is_active (w)))
4001 return; 4007 return;
4002 4008
… …
4015} 4021}
4016#endif 4022#endif
4017 4023
4018#if EV_CHECK_ENABLE 4024#if EV_CHECK_ENABLE
4019void 4025void
4020ev_check_start (EV_P_ ev_check *w) 4026ev_check_start (EV_P_ ev_check *w) EV_THROW
4021{ 4027{
4022 if (expect_false (ev_is_active (w))) 4028 if (expect_false (ev_is_active (w)))
4023 return; 4029 return;
4024 4030
4025 EV_FREQUENT_CHECK; 4031 EV_FREQUENT_CHECK;
… …
4030 4036
4031 EV_FREQUENT_CHECK; 4037 EV_FREQUENT_CHECK;
4032} 4038}
4033 4039
4034void 4040void
4035ev_check_stop (EV_P_ ev_check *w) 4041ev_check_stop (EV_P_ ev_check *w) EV_THROW
4036{ 4042{
4037 clear_pending (EV_A_ (W)w); 4043 clear_pending (EV_A_ (W)w);
4038 if (expect_false (!ev_is_active (w))) 4044 if (expect_false (!ev_is_active (w)))
4039 return; 4045 return;
4040 4046
… …
4053} 4059}
4054#endif 4060#endif
4055 4061
4056#if EV_EMBED_ENABLE 4062#if EV_EMBED_ENABLE
4057void noinline 4063void noinline
4058ev_embed_sweep (EV_P_ ev_embed *w) 4064ev_embed_sweep (EV_P_ ev_embed *w) EV_THROW
4059{ 4065{
4060 ev_run (w->other, EVRUN_NOWAIT); 4066 ev_run (w->other, EVRUN_NOWAIT);
4061} 4067}
4062 4068
4063static void 4069static void
… …
4111 ev_idle_stop (EV_A_ idle); 4117 ev_idle_stop (EV_A_ idle);
4112} 4118}
4113#endif 4119#endif
4114 4120
4115void 4121void
4116ev_embed_start (EV_P_ ev_embed *w) 4122ev_embed_start (EV_P_ ev_embed *w) EV_THROW
4117{ 4123{
4118 if (expect_false (ev_is_active (w))) 4124 if (expect_false (ev_is_active (w)))
4119 return; 4125 return;
4120 4126
4121 { 4127 {
… …
4142 4148
4143 EV_FREQUENT_CHECK; 4149 EV_FREQUENT_CHECK;
4144} 4150}
4145 4151
4146void 4152void
4147ev_embed_stop (EV_P_ ev_embed *w) 4153ev_embed_stop (EV_P_ ev_embed *w) EV_THROW
4148{ 4154{
4149 clear_pending (EV_A_ (W)w); 4155 clear_pending (EV_A_ (W)w);
4150 if (expect_false (!ev_is_active (w))) 4156 if (expect_false (!ev_is_active (w)))
4151 return; 4157 return;
4152 4158
… …
4162} 4168}
4163#endif 4169#endif
4164 4170
4165#if EV_FORK_ENABLE 4171#if EV_FORK_ENABLE
4166void 4172void
4167ev_fork_start (EV_P_ ev_fork *w) 4173ev_fork_start (EV_P_ ev_fork *w) EV_THROW
4168{ 4174{
4169 if (expect_false (ev_is_active (w))) 4175 if (expect_false (ev_is_active (w)))
4170 return; 4176 return;
4171 4177
4172 EV_FREQUENT_CHECK; 4178 EV_FREQUENT_CHECK;
… …
4177 4183
4178 EV_FREQUENT_CHECK; 4184 EV_FREQUENT_CHECK;
4179} 4185}
4180 4186
4181void 4187void
4182ev_fork_stop (EV_P_ ev_fork *w) 4188ev_fork_stop (EV_P_ ev_fork *w) EV_THROW
4183{ 4189{
4184 clear_pending (EV_A_ (W)w); 4190 clear_pending (EV_A_ (W)w);
4185 if (expect_false (!ev_is_active (w))) 4191 if (expect_false (!ev_is_active (w)))
4186 return; 4192 return;
4187 4193
… …
4200} 4206}
4201#endif 4207#endif
4202 4208
4203#if EV_CLEANUP_ENABLE 4209#if EV_CLEANUP_ENABLE
4204void 4210void
4205ev_cleanup_start (EV_P_ ev_cleanup *w) 4211ev_cleanup_start (EV_P_ ev_cleanup *w) EV_THROW
4206{ 4212{
4207 if (expect_false (ev_is_active (w))) 4213 if (expect_false (ev_is_active (w)))
4208 return; 4214 return;
4209 4215
4210 EV_FREQUENT_CHECK; 4216 EV_FREQUENT_CHECK;
… …
4217 ev_unref (EV_A); 4223 ev_unref (EV_A);
4218 EV_FREQUENT_CHECK; 4224 EV_FREQUENT_CHECK;
4219} 4225}
4220 4226
4221void 4227void
4222ev_cleanup_stop (EV_P_ ev_cleanup *w) 4228ev_cleanup_stop (EV_P_ ev_cleanup *w) EV_THROW
4223{ 4229{
4224 clear_pending (EV_A_ (W)w); 4230 clear_pending (EV_A_ (W)w);
4225 if (expect_false (!ev_is_active (w))) 4231 if (expect_false (!ev_is_active (w)))
4226 return; 4232 return;
4227 4233
… …
4241} 4247}
4242#endif 4248#endif
4243 4249
4244#if EV_ASYNC_ENABLE 4250#if EV_ASYNC_ENABLE
4245void 4251void
4246ev_async_start (EV_P_ ev_async *w) 4252ev_async_start (EV_P_ ev_async *w) EV_THROW
4247{ 4253{
4248 if (expect_false (ev_is_active (w))) 4254 if (expect_false (ev_is_active (w)))
4249 return; 4255 return;
4250 4256
4251 w->sent = 0; 4257 w->sent = 0;
… …
4260 4266
4261 EV_FREQUENT_CHECK; 4267 EV_FREQUENT_CHECK;
4262} 4268}
4263 4269
4264void 4270void
4265ev_async_stop (EV_P_ ev_async *w) 4271ev_async_stop (EV_P_ ev_async *w) EV_THROW
4266{ 4272{
4267 clear_pending (EV_A_ (W)w); 4273 clear_pending (EV_A_ (W)w);
4268 if (expect_false (!ev_is_active (w))) 4274 if (expect_false (!ev_is_active (w)))
4269 return; 4275 return;
4270 4276
… …
4281 4287
4282 EV_FREQUENT_CHECK; 4288 EV_FREQUENT_CHECK;
4283} 4289}
4284 4290
4285void 4291void
4286ev_async_send (EV_P_ ev_async *w) 4292ev_async_send (EV_P_ ev_async *w) EV_THROW
4287{ 4293{
4288 w->sent = 1; 4294 w->sent = 1;
4289 evpipe_write (EV_A_ &async_pending); 4295 evpipe_write (EV_A_ &async_pending);
4290} 4296}
4291#endif 4297#endif
… …
4328 4334
4329 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));
4330} 4336}
4331 4337
4332void 4338void
4333ev_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
4334{ 4340{
4335 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));
4336 4342
4337 if (expect_false (!once)) 4343 if (expect_false (!once))
4338 { 4344 {
… …
4360 4366
4361/*****************************************************************************/ 4367/*****************************************************************************/
4362 4368
4363#if EV_WALK_ENABLE 4369#if EV_WALK_ENABLE
4364void ecb_cold 4370void ecb_cold
4365ev_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
4366{ 4372{
4367 int i, j; 4373 int i, j;
4368 ev_watcher_list *wl, *wn; 4374 ev_watcher_list *wl, *wn;
4369 4375
4370 if (types & (EV_IO | EV_EMBED)) 4376 if (types & (EV_IO | EV_EMBED))

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