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Comparing libev/ev.c (file contents):
Revision 1.411 by root, Tue Feb 21 04:34:02 2012 UTC vs.
Revision 1.424 by root, Tue May 1 22:01:40 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
… …
359#endif 359#endif
360 360
361/* on linux, we can use a (slow) syscall to avoid a dependency on pthread, */ 361/* on linux, we can use a (slow) syscall to avoid a dependency on pthread, */
362/* which makes programs even slower. might work on other unices, too. */ 362/* which makes programs even slower. might work on other unices, too. */
363#if EV_USE_CLOCK_SYSCALL 363#if EV_USE_CLOCK_SYSCALL
364# include <syscall.h> 364# include <sys/syscall.h>
365# ifdef SYS_clock_gettime 365# ifdef SYS_clock_gettime
366# define clock_gettime(id, ts) syscall (SYS_clock_gettime, (id), (ts)) 366# define clock_gettime(id, ts) syscall (SYS_clock_gettime, (id), (ts))
367# undef EV_USE_MONOTONIC 367# undef EV_USE_MONOTONIC
368# define EV_USE_MONOTONIC 1 368# define EV_USE_MONOTONIC 1
369# else 369# else
… …
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__
583 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("sync" : : : "memory")
584 #elif defined __alpha__
585 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mb" : : : "memory")
582 #endif 586 #endif
583 #endif 587 #endif
584#endif 588#endif
585 589
586#ifndef ECB_MEMORY_FENCE 590#ifndef ECB_MEMORY_FENCE
587 #if ECB_GCC_VERSION(4,4) || defined(__INTEL_COMPILER) || defined(__clang__) 591 #if ECB_GCC_VERSION(4,4) || defined __INTEL_COMPILER || defined __clang__
588 #define ECB_MEMORY_FENCE __sync_synchronize () 592 #define ECB_MEMORY_FENCE __sync_synchronize ()
589 /*#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); }) */
590 /*#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 ); }) */
591 #elif _MSC_VER >= 1400 /* VC++ 2005 */ 595 #elif _MSC_VER >= 1400 /* VC++ 2005 */
592 #pragma intrinsic(_ReadBarrier,_WriteBarrier,_ReadWriteBarrier) 596 #pragma intrinsic(_ReadBarrier,_WriteBarrier,_ReadWriteBarrier)
593 #define ECB_MEMORY_FENCE _ReadWriteBarrier () 597 #define ECB_MEMORY_FENCE _ReadWriteBarrier ()
594 #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 */
595 #define ECB_MEMORY_FENCE_RELEASE _WriteBarrier () 599 #define ECB_MEMORY_FENCE_RELEASE _WriteBarrier ()
596 #elif defined(_WIN32) 600 #elif defined _WIN32
597 #include <WinNT.h> 601 #include <WinNT.h>
598 #define ECB_MEMORY_FENCE MemoryBarrier () /* actually just xchg on x86... scary */ 602 #define ECB_MEMORY_FENCE MemoryBarrier () /* actually just xchg on x86... scary */
599 #elif __SUNPRO_C >= 0x5110 || __SUNPRO_CC >= 0x5110 603 #elif __SUNPRO_C >= 0x5110 || __SUNPRO_CC >= 0x5110
600 #include <mbarrier.h> 604 #include <mbarrier.h>
601 #define ECB_MEMORY_FENCE __machine_rw_barrier () 605 #define ECB_MEMORY_FENCE __machine_rw_barrier ()
602 #define ECB_MEMORY_FENCE_ACQUIRE __machine_r_barrier () 606 #define ECB_MEMORY_FENCE_ACQUIRE __machine_r_barrier ()
603 #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 ()
604 #endif 610 #endif
605#endif 611#endif
606 612
607#ifndef ECB_MEMORY_FENCE 613#ifndef ECB_MEMORY_FENCE
608 #if !ECB_AVOID_PTHREADS 614 #if !ECB_AVOID_PTHREADS
… …
620 static pthread_mutex_t ecb_mf_lock = PTHREAD_MUTEX_INITIALIZER; 626 static pthread_mutex_t ecb_mf_lock = PTHREAD_MUTEX_INITIALIZER;
621 #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)
622 #endif 628 #endif
623#endif 629#endif
624 630
625#if !defined(ECB_MEMORY_FENCE_ACQUIRE) && defined(ECB_MEMORY_FENCE) 631#if !defined ECB_MEMORY_FENCE_ACQUIRE && defined ECB_MEMORY_FENCE
626 #define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE 632 #define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE
627#endif 633#endif
628 634
629#if !defined(ECB_MEMORY_FENCE_RELEASE) && defined(ECB_MEMORY_FENCE) 635#if !defined ECB_MEMORY_FENCE_RELEASE && defined ECB_MEMORY_FENCE
630 #define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE 636 #define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE
631#endif 637#endif
632 638
633/*****************************************************************************/ 639/*****************************************************************************/
634 640
… …
1099{ 1105{
1100 write (STDERR_FILENO, msg, strlen (msg)); 1106 write (STDERR_FILENO, msg, strlen (msg));
1101} 1107}
1102#endif 1108#endif
1103 1109
1104static void (*syserr_cb)(const char *msg); 1110static void (*syserr_cb)(const char *msg) EV_THROW;
1105 1111
1106void ecb_cold 1112void ecb_cold
1107ev_set_syserr_cb (void (*cb)(const char *msg)) 1113ev_set_syserr_cb (void (*cb)(const char *msg)) EV_THROW
1108{ 1114{
1109 syserr_cb = cb; 1115 syserr_cb = cb;
1110} 1116}
1111 1117
1112static void noinline ecb_cold 1118static void noinline ecb_cold
… …
1148 free (ptr); 1154 free (ptr);
1149 return 0; 1155 return 0;
1150#endif 1156#endif
1151} 1157}
1152 1158
1153static void *(*alloc)(void *ptr, long size) = ev_realloc_emul; 1159static void *(*alloc)(void *ptr, long size) EV_THROW = ev_realloc_emul;
1154 1160
1155void ecb_cold 1161void ecb_cold
1156ev_set_allocator (void *(*cb)(void *ptr, long size)) 1162ev_set_allocator (void *(*cb)(void *ptr, long size)) EV_THROW
1157{ 1163{
1158 alloc = cb; 1164 alloc = cb;
1159} 1165}
1160 1166
1161inline_speed void * 1167inline_speed void *
… …
1278 1284
1279/*****************************************************************************/ 1285/*****************************************************************************/
1280 1286
1281#ifndef EV_HAVE_EV_TIME 1287#ifndef EV_HAVE_EV_TIME
1282ev_tstamp 1288ev_tstamp
1283ev_time (void) 1289ev_time (void) EV_THROW
1284{ 1290{
1285#if EV_USE_REALTIME 1291#if EV_USE_REALTIME
1286 if (expect_true (have_realtime)) 1292 if (expect_true (have_realtime))
1287 { 1293 {
1288 struct timespec ts; 1294 struct timespec ts;
… …
1312 return ev_time (); 1318 return ev_time ();
1313} 1319}
1314 1320
1315#if EV_MULTIPLICITY 1321#if EV_MULTIPLICITY
1316ev_tstamp 1322ev_tstamp
1317ev_now (EV_P) 1323ev_now (EV_P) EV_THROW
1318{ 1324{
1319 return ev_rt_now; 1325 return ev_rt_now;
1320} 1326}
1321#endif 1327#endif
1322 1328
1323void 1329void
1324ev_sleep (ev_tstamp delay) 1330ev_sleep (ev_tstamp delay) EV_THROW
1325{ 1331{
1326 if (delay > 0.) 1332 if (delay > 0.)
1327 { 1333 {
1328#if EV_USE_NANOSLEEP 1334#if EV_USE_NANOSLEEP
1329 struct timespec ts; 1335 struct timespec ts;
1330 1336
1331 EV_TS_SET (ts, delay); 1337 EV_TS_SET (ts, delay);
1332 nanosleep (&ts, 0); 1338 nanosleep (&ts, 0);
1333#elif defined(_WIN32) 1339#elif defined _WIN32
1334 Sleep ((unsigned long)(delay * 1e3)); 1340 Sleep ((unsigned long)(delay * 1e3));
1335#else 1341#else
1336 struct timeval tv; 1342 struct timeval tv;
1337 1343
1338 /* 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 */
… …
1410pendingcb (EV_P_ ev_prepare *w, int revents) 1416pendingcb (EV_P_ ev_prepare *w, int revents)
1411{ 1417{
1412} 1418}
1413 1419
1414void noinline 1420void noinline
1415ev_feed_event (EV_P_ void *w, int revents) 1421ev_feed_event (EV_P_ void *w, int revents) EV_THROW
1416{ 1422{
1417 W w_ = (W)w; 1423 W w_ = (W)w;
1418 int pri = ABSPRI (w_); 1424 int pri = ABSPRI (w_);
1419 1425
1420 if (expect_false (w_->pending)) 1426 if (expect_false (w_->pending))
… …
1479 if (expect_true (!anfd->reify)) 1485 if (expect_true (!anfd->reify))
1480 fd_event_nocheck (EV_A_ fd, revents); 1486 fd_event_nocheck (EV_A_ fd, revents);
1481} 1487}
1482 1488
1483void 1489void
1484ev_feed_fd_event (EV_P_ int fd, int revents) 1490ev_feed_fd_event (EV_P_ int fd, int revents) EV_THROW
1485{ 1491{
1486 if (fd >= 0 && fd < anfdmax) 1492 if (fd >= 0 && fd < anfdmax)
1487 fd_event_nocheck (EV_A_ fd, revents); 1493 fd_event_nocheck (EV_A_ fd, revents);
1488} 1494}
1489 1495
… …
1838} 1844}
1839 1845
1840inline_speed void 1846inline_speed void
1841evpipe_write (EV_P_ EV_ATOMIC_T *flag) 1847evpipe_write (EV_P_ EV_ATOMIC_T *flag)
1842{ 1848{
1849 ECB_MEMORY_FENCE; /* push out the write before this function was called, acquire flag */
1850
1843 if (expect_true (*flag)) 1851 if (expect_true (*flag))
1844 return; 1852 return;
1845 1853
1846 *flag = 1; 1854 *flag = 1;
1847 1855
… …
1906 } 1914 }
1907 } 1915 }
1908 1916
1909 pipe_write_skipped = 0; 1917 pipe_write_skipped = 0;
1910 1918
1919 ECB_MEMORY_FENCE; /* push out skipped, acquire flags */
1920
1911#if EV_SIGNAL_ENABLE 1921#if EV_SIGNAL_ENABLE
1912 if (sig_pending) 1922 if (sig_pending)
1913 { 1923 {
1914 sig_pending = 0; 1924 sig_pending = 0;
1925
1926 ECB_MEMORY_FENCE_RELEASE;
1915 1927
1916 for (i = EV_NSIG - 1; i--; ) 1928 for (i = EV_NSIG - 1; i--; )
1917 if (expect_false (signals [i].pending)) 1929 if (expect_false (signals [i].pending))
1918 ev_feed_signal_event (EV_A_ i + 1); 1930 ev_feed_signal_event (EV_A_ i + 1);
1919 } 1931 }
… …
1921 1933
1922#if EV_ASYNC_ENABLE 1934#if EV_ASYNC_ENABLE
1923 if (async_pending) 1935 if (async_pending)
1924 { 1936 {
1925 async_pending = 0; 1937 async_pending = 0;
1938
1939 ECB_MEMORY_FENCE_RELEASE;
1926 1940
1927 for (i = asynccnt; i--; ) 1941 for (i = asynccnt; i--; )
1928 if (asyncs [i]->sent) 1942 if (asyncs [i]->sent)
1929 { 1943 {
1930 asyncs [i]->sent = 0; 1944 asyncs [i]->sent = 0;
… …
1935} 1949}
1936 1950
1937/*****************************************************************************/ 1951/*****************************************************************************/
1938 1952
1939void 1953void
1940ev_feed_signal (int signum) 1954ev_feed_signal (int signum) EV_THROW
1941{ 1955{
1942#if EV_MULTIPLICITY 1956#if EV_MULTIPLICITY
1943 EV_P = signals [signum - 1].loop; 1957 EV_P = signals [signum - 1].loop;
1944 1958
1945 if (!EV_A) 1959 if (!EV_A)
… …
1962 1976
1963 ev_feed_signal (signum); 1977 ev_feed_signal (signum);
1964} 1978}
1965 1979
1966void noinline 1980void noinline
1967ev_feed_signal_event (EV_P_ int signum) 1981ev_feed_signal_event (EV_P_ int signum) EV_THROW
1968{ 1982{
1969 WL w; 1983 WL w;
1970 1984
1971 if (expect_false (signum <= 0 || signum > EV_NSIG)) 1985 if (expect_false (signum <= 0 || signum > EV_NSIG))
1972 return; 1986 return;
… …
2088#if EV_USE_SELECT 2102#if EV_USE_SELECT
2089# include "ev_select.c" 2103# include "ev_select.c"
2090#endif 2104#endif
2091 2105
2092int ecb_cold 2106int ecb_cold
2093ev_version_major (void) 2107ev_version_major (void) EV_THROW
2094{ 2108{
2095 return EV_VERSION_MAJOR; 2109 return EV_VERSION_MAJOR;
2096} 2110}
2097 2111
2098int ecb_cold 2112int ecb_cold
2099ev_version_minor (void) 2113ev_version_minor (void) EV_THROW
2100{ 2114{
2101 return EV_VERSION_MINOR; 2115 return EV_VERSION_MINOR;
2102} 2116}
2103 2117
2104/* return true if we are running with elevated privileges and should ignore env variables */ 2118/* return true if we are running with elevated privileges and should ignore env variables */
… …
2112 || getgid () != getegid (); 2126 || getgid () != getegid ();
2113#endif 2127#endif
2114} 2128}
2115 2129
2116unsigned int ecb_cold 2130unsigned int ecb_cold
2117ev_supported_backends (void) 2131ev_supported_backends (void) EV_THROW
2118{ 2132{
2119 unsigned int flags = 0; 2133 unsigned int flags = 0;
2120 2134
2121 if (EV_USE_PORT ) flags |= EVBACKEND_PORT; 2135 if (EV_USE_PORT ) flags |= EVBACKEND_PORT;
2122 if (EV_USE_KQUEUE) flags |= EVBACKEND_KQUEUE; 2136 if (EV_USE_KQUEUE) flags |= EVBACKEND_KQUEUE;
… …
2126 2140
2127 return flags; 2141 return flags;
2128} 2142}
2129 2143
2130unsigned int ecb_cold 2144unsigned int ecb_cold
2131ev_recommended_backends (void) 2145ev_recommended_backends (void) EV_THROW
2132{ 2146{
2133 unsigned int flags = ev_supported_backends (); 2147 unsigned int flags = ev_supported_backends ();
2134 2148
2135#ifndef __NetBSD__ 2149#ifndef __NetBSD__
2136 /* kqueue is borked on everything but netbsd apparently */ 2150 /* kqueue is borked on everything but netbsd apparently */
… …
2148 2162
2149 return flags; 2163 return flags;
2150} 2164}
2151 2165
2152unsigned int ecb_cold 2166unsigned int ecb_cold
2153ev_embeddable_backends (void) 2167ev_embeddable_backends (void) EV_THROW
2154{ 2168{
2155 int flags = EVBACKEND_EPOLL | EVBACKEND_KQUEUE | EVBACKEND_PORT; 2169 int flags = EVBACKEND_EPOLL | EVBACKEND_KQUEUE | EVBACKEND_PORT;
2156 2170
2157 /* epoll embeddability broken on all linux versions up to at least 2.6.23 */ 2171 /* epoll embeddability broken on all linux versions up to at least 2.6.23 */
2158 if (ev_linux_version () < 0x020620) /* disable it on linux < 2.6.32 */ 2172 if (ev_linux_version () < 0x020620) /* disable it on linux < 2.6.32 */
… …
2160 2174
2161 return flags; 2175 return flags;
2162} 2176}
2163 2177
2164unsigned int 2178unsigned int
2165ev_backend (EV_P) 2179ev_backend (EV_P) EV_THROW
2166{ 2180{
2167 return backend; 2181 return backend;
2168} 2182}
2169 2183
2170#if EV_FEATURE_API 2184#if EV_FEATURE_API
2171unsigned int 2185unsigned int
2172ev_iteration (EV_P) 2186ev_iteration (EV_P) EV_THROW
2173{ 2187{
2174 return loop_count; 2188 return loop_count;
2175} 2189}
2176 2190
2177unsigned int 2191unsigned int
2178ev_depth (EV_P) 2192ev_depth (EV_P) EV_THROW
2179{ 2193{
2180 return loop_depth; 2194 return loop_depth;
2181} 2195}
2182 2196
2183void 2197void
2184ev_set_io_collect_interval (EV_P_ ev_tstamp interval) 2198ev_set_io_collect_interval (EV_P_ ev_tstamp interval) EV_THROW
2185{ 2199{
2186 io_blocktime = interval; 2200 io_blocktime = interval;
2187} 2201}
2188 2202
2189void 2203void
2190ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) 2204ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) EV_THROW
2191{ 2205{
2192 timeout_blocktime = interval; 2206 timeout_blocktime = interval;
2193} 2207}
2194 2208
2195void 2209void
2196ev_set_userdata (EV_P_ void *data) 2210ev_set_userdata (EV_P_ void *data) EV_THROW
2197{ 2211{
2198 userdata = data; 2212 userdata = data;
2199} 2213}
2200 2214
2201void * 2215void *
2202ev_userdata (EV_P) 2216ev_userdata (EV_P) EV_THROW
2203{ 2217{
2204 return userdata; 2218 return userdata;
2205} 2219}
2206 2220
2207void 2221void
2208ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P)) 2222ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P)) EV_THROW
2209{ 2223{
2210 invoke_cb = invoke_pending_cb; 2224 invoke_cb = invoke_pending_cb;
2211} 2225}
2212 2226
2213void 2227void
2214ev_set_loop_release_cb (EV_P_ void (*release)(EV_P), void (*acquire)(EV_P)) 2228ev_set_loop_release_cb (EV_P_ void (*release)(EV_P) EV_THROW, void (*acquire)(EV_P) EV_THROW) EV_THROW
2215{ 2229{
2216 release_cb = release; 2230 release_cb = release;
2217 acquire_cb = acquire; 2231 acquire_cb = acquire;
2218} 2232}
2219#endif 2233#endif
2220 2234
2221/* initialise a loop structure, must be zero-initialised */ 2235/* initialise a loop structure, must be zero-initialised */
2222static void noinline ecb_cold 2236static void noinline ecb_cold
2223loop_init (EV_P_ unsigned int flags) 2237loop_init (EV_P_ unsigned int flags) EV_THROW
2224{ 2238{
2225 if (!backend) 2239 if (!backend)
2226 { 2240 {
2227 origflags = flags; 2241 origflags = flags;
2228 2242
… …
2481} 2495}
2482 2496
2483#if EV_MULTIPLICITY 2497#if EV_MULTIPLICITY
2484 2498
2485struct ev_loop * ecb_cold 2499struct ev_loop * ecb_cold
2486ev_loop_new (unsigned int flags) 2500ev_loop_new (unsigned int flags) EV_THROW
2487{ 2501{
2488 EV_P = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop)); 2502 EV_P = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop));
2489 2503
2490 memset (EV_A, 0, sizeof (struct ev_loop)); 2504 memset (EV_A, 0, sizeof (struct ev_loop));
2491 loop_init (EV_A_ flags); 2505 loop_init (EV_A_ flags);
… …
2535} 2549}
2536#endif 2550#endif
2537 2551
2538#if EV_FEATURE_API 2552#if EV_FEATURE_API
2539void ecb_cold 2553void ecb_cold
2540ev_verify (EV_P) 2554ev_verify (EV_P) EV_THROW
2541{ 2555{
2542#if EV_VERIFY 2556#if EV_VERIFY
2543 int i; 2557 int i;
2544 WL w; 2558 WL w;
2545 2559
… …
2614#if EV_MULTIPLICITY 2628#if EV_MULTIPLICITY
2615struct ev_loop * ecb_cold 2629struct ev_loop * ecb_cold
2616#else 2630#else
2617int 2631int
2618#endif 2632#endif
2619ev_default_loop (unsigned int flags) 2633ev_default_loop (unsigned int flags) EV_THROW
2620{ 2634{
2621 if (!ev_default_loop_ptr) 2635 if (!ev_default_loop_ptr)
2622 { 2636 {
2623#if EV_MULTIPLICITY 2637#if EV_MULTIPLICITY
2624 EV_P = ev_default_loop_ptr = &default_loop_struct; 2638 EV_P = ev_default_loop_ptr = &default_loop_struct;
… …
2643 2657
2644 return ev_default_loop_ptr; 2658 return ev_default_loop_ptr;
2645} 2659}
2646 2660
2647void 2661void
2648ev_loop_fork (EV_P) 2662ev_loop_fork (EV_P) EV_THROW
2649{ 2663{
2650 postfork = 1; /* must be in line with ev_default_fork */ 2664 postfork = 1; /* must be in line with ev_default_fork */
2651} 2665}
2652 2666
2653/*****************************************************************************/ 2667/*****************************************************************************/
… …
2657{ 2671{
2658 EV_CB_INVOKE ((W)w, revents); 2672 EV_CB_INVOKE ((W)w, revents);
2659} 2673}
2660 2674
2661unsigned int 2675unsigned int
2662ev_pending_count (EV_P) 2676ev_pending_count (EV_P) EV_THROW
2663{ 2677{
2664 int pri; 2678 int pri;
2665 unsigned int count = 0; 2679 unsigned int count = 0;
2666 2680
2667 for (pri = NUMPRI; pri--; ) 2681 for (pri = NUMPRI; pri--; )
… …
2926 2940
2927 mn_now = ev_rt_now; 2941 mn_now = ev_rt_now;
2928 } 2942 }
2929} 2943}
2930 2944
2931void 2945int
2932ev_run (EV_P_ int flags) 2946ev_run (EV_P_ int flags)
2933{ 2947{
2934#if EV_FEATURE_API 2948#if EV_FEATURE_API
2935 ++loop_depth; 2949 ++loop_depth;
2936#endif 2950#endif
… …
3093 loop_done = EVBREAK_CANCEL; 3107 loop_done = EVBREAK_CANCEL;
3094 3108
3095#if EV_FEATURE_API 3109#if EV_FEATURE_API
3096 --loop_depth; 3110 --loop_depth;
3097#endif 3111#endif
3112
3113 return activecnt;
3098} 3114}
3099 3115
3100void 3116void
3101ev_break (EV_P_ int how) 3117ev_break (EV_P_ int how) EV_THROW
3102{ 3118{
3103 loop_done = how; 3119 loop_done = how;
3104} 3120}
3105 3121
3106void 3122void
3107ev_ref (EV_P) 3123ev_ref (EV_P) EV_THROW
3108{ 3124{
3109 ++activecnt; 3125 ++activecnt;
3110} 3126}
3111 3127
3112void 3128void
3113ev_unref (EV_P) 3129ev_unref (EV_P) EV_THROW
3114{ 3130{
3115 --activecnt; 3131 --activecnt;
3116} 3132}
3117 3133
3118void 3134void
3119ev_now_update (EV_P) 3135ev_now_update (EV_P) EV_THROW
3120{ 3136{
3121 time_update (EV_A_ 1e100); 3137 time_update (EV_A_ 1e100);
3122} 3138}
3123 3139
3124void 3140void
3125ev_suspend (EV_P) 3141ev_suspend (EV_P) EV_THROW
3126{ 3142{
3127 ev_now_update (EV_A); 3143 ev_now_update (EV_A);
3128} 3144}
3129 3145
3130void 3146void
3131ev_resume (EV_P) 3147ev_resume (EV_P) EV_THROW
3132{ 3148{
3133 ev_tstamp mn_prev = mn_now; 3149 ev_tstamp mn_prev = mn_now;
3134 3150
3135 ev_now_update (EV_A); 3151 ev_now_update (EV_A);
3136 timers_reschedule (EV_A_ mn_now - mn_prev); 3152 timers_reschedule (EV_A_ mn_now - mn_prev);
… …
3175 w->pending = 0; 3191 w->pending = 0;
3176 } 3192 }
3177} 3193}
3178 3194
3179int 3195int
3180ev_clear_pending (EV_P_ void *w) 3196ev_clear_pending (EV_P_ void *w) EV_THROW
3181{ 3197{
3182 W w_ = (W)w; 3198 W w_ = (W)w;
3183 int pending = w_->pending; 3199 int pending = w_->pending;
3184 3200
3185 if (expect_true (pending)) 3201 if (expect_true (pending))
… …
3218} 3234}
3219 3235
3220/*****************************************************************************/ 3236/*****************************************************************************/
3221 3237
3222void noinline 3238void noinline
3223ev_io_start (EV_P_ ev_io *w) 3239ev_io_start (EV_P_ ev_io *w) EV_THROW
3224{ 3240{
3225 int fd = w->fd; 3241 int fd = w->fd;
3226 3242
3227 if (expect_false (ev_is_active (w))) 3243 if (expect_false (ev_is_active (w)))
3228 return; 3244 return;
… …
3241 3257
3242 EV_FREQUENT_CHECK; 3258 EV_FREQUENT_CHECK;
3243} 3259}
3244 3260
3245void noinline 3261void noinline
3246ev_io_stop (EV_P_ ev_io *w) 3262ev_io_stop (EV_P_ ev_io *w) EV_THROW
3247{ 3263{
3248 clear_pending (EV_A_ (W)w); 3264 clear_pending (EV_A_ (W)w);
3249 if (expect_false (!ev_is_active (w))) 3265 if (expect_false (!ev_is_active (w)))
3250 return; 3266 return;
3251 3267
… …
3260 3276
3261 EV_FREQUENT_CHECK; 3277 EV_FREQUENT_CHECK;
3262} 3278}
3263 3279
3264void noinline 3280void noinline
3265ev_timer_start (EV_P_ ev_timer *w) 3281ev_timer_start (EV_P_ ev_timer *w) EV_THROW
3266{ 3282{
3267 if (expect_false (ev_is_active (w))) 3283 if (expect_false (ev_is_active (w)))
3268 return; 3284 return;
3269 3285
3270 ev_at (w) += mn_now; 3286 ev_at (w) += mn_now;
… …
3284 3300
3285 /*assert (("libev: internal timer heap corruption", timers [ev_active (w)] == (WT)w));*/ 3301 /*assert (("libev: internal timer heap corruption", timers [ev_active (w)] == (WT)w));*/
3286} 3302}
3287 3303
3288void noinline 3304void noinline
3289ev_timer_stop (EV_P_ ev_timer *w) 3305ev_timer_stop (EV_P_ ev_timer *w) EV_THROW
3290{ 3306{
3291 clear_pending (EV_A_ (W)w); 3307 clear_pending (EV_A_ (W)w);
3292 if (expect_false (!ev_is_active (w))) 3308 if (expect_false (!ev_is_active (w)))
3293 return; 3309 return;
3294 3310
… …
3314 3330
3315 EV_FREQUENT_CHECK; 3331 EV_FREQUENT_CHECK;
3316} 3332}
3317 3333
3318void noinline 3334void noinline
3319ev_timer_again (EV_P_ ev_timer *w) 3335ev_timer_again (EV_P_ ev_timer *w) EV_THROW
3320{ 3336{
3321 EV_FREQUENT_CHECK; 3337 EV_FREQUENT_CHECK;
3322 3338
3323 clear_pending (EV_A_ (W)w); 3339 clear_pending (EV_A_ (W)w);
3324 3340
… …
3341 3357
3342 EV_FREQUENT_CHECK; 3358 EV_FREQUENT_CHECK;
3343} 3359}
3344 3360
3345ev_tstamp 3361ev_tstamp
3346ev_timer_remaining (EV_P_ ev_timer *w) 3362ev_timer_remaining (EV_P_ ev_timer *w) EV_THROW
3347{ 3363{
3348 return ev_at (w) - (ev_is_active (w) ? mn_now : 0.); 3364 return ev_at (w) - (ev_is_active (w) ? mn_now : 0.);
3349} 3365}
3350 3366
3351#if EV_PERIODIC_ENABLE 3367#if EV_PERIODIC_ENABLE
3352void noinline 3368void noinline
3353ev_periodic_start (EV_P_ ev_periodic *w) 3369ev_periodic_start (EV_P_ ev_periodic *w) EV_THROW
3354{ 3370{
3355 if (expect_false (ev_is_active (w))) 3371 if (expect_false (ev_is_active (w)))
3356 return; 3372 return;
3357 3373
3358 if (w->reschedule_cb) 3374 if (w->reschedule_cb)
… …
3378 3394
3379 /*assert (("libev: internal periodic heap corruption", ANHE_w (periodics [ev_active (w)]) == (WT)w));*/ 3395 /*assert (("libev: internal periodic heap corruption", ANHE_w (periodics [ev_active (w)]) == (WT)w));*/
3380} 3396}
3381 3397
3382void noinline 3398void noinline
3383ev_periodic_stop (EV_P_ ev_periodic *w) 3399ev_periodic_stop (EV_P_ ev_periodic *w) EV_THROW
3384{ 3400{
3385 clear_pending (EV_A_ (W)w); 3401 clear_pending (EV_A_ (W)w);
3386 if (expect_false (!ev_is_active (w))) 3402 if (expect_false (!ev_is_active (w)))
3387 return; 3403 return;
3388 3404
… …
3406 3422
3407 EV_FREQUENT_CHECK; 3423 EV_FREQUENT_CHECK;
3408} 3424}
3409 3425
3410void noinline 3426void noinline
3411ev_periodic_again (EV_P_ ev_periodic *w) 3427ev_periodic_again (EV_P_ ev_periodic *w) EV_THROW
3412{ 3428{
3413 /* TODO: use adjustheap and recalculation */ 3429 /* TODO: use adjustheap and recalculation */
3414 ev_periodic_stop (EV_A_ w); 3430 ev_periodic_stop (EV_A_ w);
3415 ev_periodic_start (EV_A_ w); 3431 ev_periodic_start (EV_A_ w);
3416} 3432}
… …
3421#endif 3437#endif
3422 3438
3423#if EV_SIGNAL_ENABLE 3439#if EV_SIGNAL_ENABLE
3424 3440
3425void noinline 3441void noinline
3426ev_signal_start (EV_P_ ev_signal *w) 3442ev_signal_start (EV_P_ ev_signal *w) EV_THROW
3427{ 3443{
3428 if (expect_false (ev_is_active (w))) 3444 if (expect_false (ev_is_active (w)))
3429 return; 3445 return;
3430 3446
3431 assert (("libev: ev_signal_start called with illegal signal number", w->signum > 0 && w->signum < EV_NSIG)); 3447 assert (("libev: ev_signal_start called with illegal signal number", w->signum > 0 && w->signum < EV_NSIG));
… …
3502 3518
3503 EV_FREQUENT_CHECK; 3519 EV_FREQUENT_CHECK;
3504} 3520}
3505 3521
3506void noinline 3522void noinline
3507ev_signal_stop (EV_P_ ev_signal *w) 3523ev_signal_stop (EV_P_ ev_signal *w) EV_THROW
3508{ 3524{
3509 clear_pending (EV_A_ (W)w); 3525 clear_pending (EV_A_ (W)w);
3510 if (expect_false (!ev_is_active (w))) 3526 if (expect_false (!ev_is_active (w)))
3511 return; 3527 return;
3512 3528
… …
3543#endif 3559#endif
3544 3560
3545#if EV_CHILD_ENABLE 3561#if EV_CHILD_ENABLE
3546 3562
3547void 3563void
3548ev_child_start (EV_P_ ev_child *w) 3564ev_child_start (EV_P_ ev_child *w) EV_THROW
3549{ 3565{
3550#if EV_MULTIPLICITY 3566#if EV_MULTIPLICITY
3551 assert (("libev: child watchers are only supported in the default loop", loop == ev_default_loop_ptr)); 3567 assert (("libev: child watchers are only supported in the default loop", loop == ev_default_loop_ptr));
3552#endif 3568#endif
3553 if (expect_false (ev_is_active (w))) 3569 if (expect_false (ev_is_active (w)))
… …
3560 3576
3561 EV_FREQUENT_CHECK; 3577 EV_FREQUENT_CHECK;
3562} 3578}
3563 3579
3564void 3580void
3565ev_child_stop (EV_P_ ev_child *w) 3581ev_child_stop (EV_P_ ev_child *w) EV_THROW
3566{ 3582{
3567 clear_pending (EV_A_ (W)w); 3583 clear_pending (EV_A_ (W)w);
3568 if (expect_false (!ev_is_active (w))) 3584 if (expect_false (!ev_is_active (w)))
3569 return; 3585 return;
3570 3586
… …
3737} 3753}
3738 3754
3739inline_size int 3755inline_size int
3740infy_newfd (void) 3756infy_newfd (void)
3741{ 3757{
3742#if defined (IN_CLOEXEC) && defined (IN_NONBLOCK) 3758#if defined IN_CLOEXEC && defined IN_NONBLOCK
3743 int fd = inotify_init1 (IN_CLOEXEC | IN_NONBLOCK); 3759 int fd = inotify_init1 (IN_CLOEXEC | IN_NONBLOCK);
3744 if (fd >= 0) 3760 if (fd >= 0)
3745 return fd; 3761 return fd;
3746#endif 3762#endif
3747 return inotify_init (); 3763 return inotify_init ();
… …
3822#else 3838#else
3823# define EV_LSTAT(p,b) lstat (p, b) 3839# define EV_LSTAT(p,b) lstat (p, b)
3824#endif 3840#endif
3825 3841
3826void 3842void
3827ev_stat_stat (EV_P_ ev_stat *w) 3843ev_stat_stat (EV_P_ ev_stat *w) EV_THROW
3828{ 3844{
3829 if (lstat (w->path, &w->attr) < 0) 3845 if (lstat (w->path, &w->attr) < 0)
3830 w->attr.st_nlink = 0; 3846 w->attr.st_nlink = 0;
3831 else if (!w->attr.st_nlink) 3847 else if (!w->attr.st_nlink)
3832 w->attr.st_nlink = 1; 3848 w->attr.st_nlink = 1;
… …
3871 ev_feed_event (EV_A_ w, EV_STAT); 3887 ev_feed_event (EV_A_ w, EV_STAT);
3872 } 3888 }
3873} 3889}
3874 3890
3875void 3891void
3876ev_stat_start (EV_P_ ev_stat *w) 3892ev_stat_start (EV_P_ ev_stat *w) EV_THROW
3877{ 3893{
3878 if (expect_false (ev_is_active (w))) 3894 if (expect_false (ev_is_active (w)))
3879 return; 3895 return;
3880 3896
3881 ev_stat_stat (EV_A_ w); 3897 ev_stat_stat (EV_A_ w);
… …
3902 3918
3903 EV_FREQUENT_CHECK; 3919 EV_FREQUENT_CHECK;
3904} 3920}
3905 3921
3906void 3922void
3907ev_stat_stop (EV_P_ ev_stat *w) 3923ev_stat_stop (EV_P_ ev_stat *w) EV_THROW
3908{ 3924{
3909 clear_pending (EV_A_ (W)w); 3925 clear_pending (EV_A_ (W)w);
3910 if (expect_false (!ev_is_active (w))) 3926 if (expect_false (!ev_is_active (w)))
3911 return; 3927 return;
3912 3928
… …
3928} 3944}
3929#endif 3945#endif
3930 3946
3931#if EV_IDLE_ENABLE 3947#if EV_IDLE_ENABLE
3932void 3948void
3933ev_idle_start (EV_P_ ev_idle *w) 3949ev_idle_start (EV_P_ ev_idle *w) EV_THROW
3934{ 3950{
3935 if (expect_false (ev_is_active (w))) 3951 if (expect_false (ev_is_active (w)))
3936 return; 3952 return;
3937 3953
3938 pri_adjust (EV_A_ (W)w); 3954 pri_adjust (EV_A_ (W)w);
… …
3951 3967
3952 EV_FREQUENT_CHECK; 3968 EV_FREQUENT_CHECK;
3953} 3969}
3954 3970
3955void 3971void
3956ev_idle_stop (EV_P_ ev_idle *w) 3972ev_idle_stop (EV_P_ ev_idle *w) EV_THROW
3957{ 3973{
3958 clear_pending (EV_A_ (W)w); 3974 clear_pending (EV_A_ (W)w);
3959 if (expect_false (!ev_is_active (w))) 3975 if (expect_false (!ev_is_active (w)))
3960 return; 3976 return;
3961 3977
… …
3975} 3991}
3976#endif 3992#endif
3977 3993
3978#if EV_PREPARE_ENABLE 3994#if EV_PREPARE_ENABLE
3979void 3995void
3980ev_prepare_start (EV_P_ ev_prepare *w) 3996ev_prepare_start (EV_P_ ev_prepare *w) EV_THROW
3981{ 3997{
3982 if (expect_false (ev_is_active (w))) 3998 if (expect_false (ev_is_active (w)))
3983 return; 3999 return;
3984 4000
3985 EV_FREQUENT_CHECK; 4001 EV_FREQUENT_CHECK;
… …
3990 4006
3991 EV_FREQUENT_CHECK; 4007 EV_FREQUENT_CHECK;
3992} 4008}
3993 4009
3994void 4010void
3995ev_prepare_stop (EV_P_ ev_prepare *w) 4011ev_prepare_stop (EV_P_ ev_prepare *w) EV_THROW
3996{ 4012{
3997 clear_pending (EV_A_ (W)w); 4013 clear_pending (EV_A_ (W)w);
3998 if (expect_false (!ev_is_active (w))) 4014 if (expect_false (!ev_is_active (w)))
3999 return; 4015 return;
4000 4016
… …
4013} 4029}
4014#endif 4030#endif
4015 4031
4016#if EV_CHECK_ENABLE 4032#if EV_CHECK_ENABLE
4017void 4033void
4018ev_check_start (EV_P_ ev_check *w) 4034ev_check_start (EV_P_ ev_check *w) EV_THROW
4019{ 4035{
4020 if (expect_false (ev_is_active (w))) 4036 if (expect_false (ev_is_active (w)))
4021 return; 4037 return;
4022 4038
4023 EV_FREQUENT_CHECK; 4039 EV_FREQUENT_CHECK;
… …
4028 4044
4029 EV_FREQUENT_CHECK; 4045 EV_FREQUENT_CHECK;
4030} 4046}
4031 4047
4032void 4048void
4033ev_check_stop (EV_P_ ev_check *w) 4049ev_check_stop (EV_P_ ev_check *w) EV_THROW
4034{ 4050{
4035 clear_pending (EV_A_ (W)w); 4051 clear_pending (EV_A_ (W)w);
4036 if (expect_false (!ev_is_active (w))) 4052 if (expect_false (!ev_is_active (w)))
4037 return; 4053 return;
4038 4054
… …
4051} 4067}
4052#endif 4068#endif
4053 4069
4054#if EV_EMBED_ENABLE 4070#if EV_EMBED_ENABLE
4055void noinline 4071void noinline
4056ev_embed_sweep (EV_P_ ev_embed *w) 4072ev_embed_sweep (EV_P_ ev_embed *w) EV_THROW
4057{ 4073{
4058 ev_run (w->other, EVRUN_NOWAIT); 4074 ev_run (w->other, EVRUN_NOWAIT);
4059} 4075}
4060 4076
4061static void 4077static void
… …
4109 ev_idle_stop (EV_A_ idle); 4125 ev_idle_stop (EV_A_ idle);
4110} 4126}
4111#endif 4127#endif
4112 4128
4113void 4129void
4114ev_embed_start (EV_P_ ev_embed *w) 4130ev_embed_start (EV_P_ ev_embed *w) EV_THROW
4115{ 4131{
4116 if (expect_false (ev_is_active (w))) 4132 if (expect_false (ev_is_active (w)))
4117 return; 4133 return;
4118 4134
4119 { 4135 {
… …
4140 4156
4141 EV_FREQUENT_CHECK; 4157 EV_FREQUENT_CHECK;
4142} 4158}
4143 4159
4144void 4160void
4145ev_embed_stop (EV_P_ ev_embed *w) 4161ev_embed_stop (EV_P_ ev_embed *w) EV_THROW
4146{ 4162{
4147 clear_pending (EV_A_ (W)w); 4163 clear_pending (EV_A_ (W)w);
4148 if (expect_false (!ev_is_active (w))) 4164 if (expect_false (!ev_is_active (w)))
4149 return; 4165 return;
4150 4166
… …
4160} 4176}
4161#endif 4177#endif
4162 4178
4163#if EV_FORK_ENABLE 4179#if EV_FORK_ENABLE
4164void 4180void
4165ev_fork_start (EV_P_ ev_fork *w) 4181ev_fork_start (EV_P_ ev_fork *w) EV_THROW
4166{ 4182{
4167 if (expect_false (ev_is_active (w))) 4183 if (expect_false (ev_is_active (w)))
4168 return; 4184 return;
4169 4185
4170 EV_FREQUENT_CHECK; 4186 EV_FREQUENT_CHECK;
… …
4175 4191
4176 EV_FREQUENT_CHECK; 4192 EV_FREQUENT_CHECK;
4177} 4193}
4178 4194
4179void 4195void
4180ev_fork_stop (EV_P_ ev_fork *w) 4196ev_fork_stop (EV_P_ ev_fork *w) EV_THROW
4181{ 4197{
4182 clear_pending (EV_A_ (W)w); 4198 clear_pending (EV_A_ (W)w);
4183 if (expect_false (!ev_is_active (w))) 4199 if (expect_false (!ev_is_active (w)))
4184 return; 4200 return;
4185 4201
… …
4198} 4214}
4199#endif 4215#endif
4200 4216
4201#if EV_CLEANUP_ENABLE 4217#if EV_CLEANUP_ENABLE
4202void 4218void
4203ev_cleanup_start (EV_P_ ev_cleanup *w) 4219ev_cleanup_start (EV_P_ ev_cleanup *w) EV_THROW
4204{ 4220{
4205 if (expect_false (ev_is_active (w))) 4221 if (expect_false (ev_is_active (w)))
4206 return; 4222 return;
4207 4223
4208 EV_FREQUENT_CHECK; 4224 EV_FREQUENT_CHECK;
… …
4215 ev_unref (EV_A); 4231 ev_unref (EV_A);
4216 EV_FREQUENT_CHECK; 4232 EV_FREQUENT_CHECK;
4217} 4233}
4218 4234
4219void 4235void
4220ev_cleanup_stop (EV_P_ ev_cleanup *w) 4236ev_cleanup_stop (EV_P_ ev_cleanup *w) EV_THROW
4221{ 4237{
4222 clear_pending (EV_A_ (W)w); 4238 clear_pending (EV_A_ (W)w);
4223 if (expect_false (!ev_is_active (w))) 4239 if (expect_false (!ev_is_active (w)))
4224 return; 4240 return;
4225 4241
… …
4239} 4255}
4240#endif 4256#endif
4241 4257
4242#if EV_ASYNC_ENABLE 4258#if EV_ASYNC_ENABLE
4243void 4259void
4244ev_async_start (EV_P_ ev_async *w) 4260ev_async_start (EV_P_ ev_async *w) EV_THROW
4245{ 4261{
4246 if (expect_false (ev_is_active (w))) 4262 if (expect_false (ev_is_active (w)))
4247 return; 4263 return;
4248 4264
4249 w->sent = 0; 4265 w->sent = 0;
… …
4258 4274
4259 EV_FREQUENT_CHECK; 4275 EV_FREQUENT_CHECK;
4260} 4276}
4261 4277
4262void 4278void
4263ev_async_stop (EV_P_ ev_async *w) 4279ev_async_stop (EV_P_ ev_async *w) EV_THROW
4264{ 4280{
4265 clear_pending (EV_A_ (W)w); 4281 clear_pending (EV_A_ (W)w);
4266 if (expect_false (!ev_is_active (w))) 4282 if (expect_false (!ev_is_active (w)))
4267 return; 4283 return;
4268 4284
… …
4279 4295
4280 EV_FREQUENT_CHECK; 4296 EV_FREQUENT_CHECK;
4281} 4297}
4282 4298
4283void 4299void
4284ev_async_send (EV_P_ ev_async *w) 4300ev_async_send (EV_P_ ev_async *w) EV_THROW
4285{ 4301{
4286 w->sent = 1; 4302 w->sent = 1;
4287 evpipe_write (EV_A_ &async_pending); 4303 evpipe_write (EV_A_ &async_pending);
4288} 4304}
4289#endif 4305#endif
… …
4326 4342
4327 once_cb (EV_A_ once, revents | ev_clear_pending (EV_A_ &once->io)); 4343 once_cb (EV_A_ once, revents | ev_clear_pending (EV_A_ &once->io));
4328} 4344}
4329 4345
4330void 4346void
4331ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) 4347ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) EV_THROW
4332{ 4348{
4333 struct ev_once *once = (struct ev_once *)ev_malloc (sizeof (struct ev_once)); 4349 struct ev_once *once = (struct ev_once *)ev_malloc (sizeof (struct ev_once));
4334 4350
4335 if (expect_false (!once)) 4351 if (expect_false (!once))
4336 { 4352 {
… …
4358 4374
4359/*****************************************************************************/ 4375/*****************************************************************************/
4360 4376
4361#if EV_WALK_ENABLE 4377#if EV_WALK_ENABLE
4362void ecb_cold 4378void ecb_cold
4363ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)) 4379ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)) EV_THROW
4364{ 4380{
4365 int i, j; 4381 int i, j;
4366 ev_watcher_list *wl, *wn; 4382 ev_watcher_list *wl, *wn;
4367 4383
4368 if (types & (EV_IO | EV_EMBED)) 4384 if (types & (EV_IO | EV_EMBED))

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