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Comparing libev/ev.c (file contents):
Revision 1.407 by root, Wed Jan 25 01:32:12 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
… …
183# include EV_H 183# include EV_H
184#else 184#else
185# include "ev.h" 185# include "ev.h"
186#endif 186#endif
187 187
188#if EV_NO_THREADS
189# undef EV_NO_SMP
190# define EV_NO_SMP 1
191# undef ECB_NO_THREADS
192# define ECB_NO_THREADS 1
193#endif
194#if EV_NO_SMP
195# undef EV_NO_SMP
196# define ECB_NO_SMP 1
197#endif
198
188#ifndef _WIN32 199#ifndef _WIN32
189# include <sys/time.h> 200# include <sys/time.h>
190# include <sys/wait.h> 201# include <sys/wait.h>
191# include <unistd.h> 202# include <unistd.h>
192#else 203#else
… …
208#define _DARWIN_UNLIMITED_SELECT 1 219#define _DARWIN_UNLIMITED_SELECT 1
209 220
210/* 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 */
211 222
212/* try to deduce the maximum number of signals on this platform */ 223/* try to deduce the maximum number of signals on this platform */
213#if defined (EV_NSIG) 224#if defined EV_NSIG
214/* use what's provided */ 225/* use what's provided */
215#elif defined (NSIG) 226#elif defined NSIG
216# define EV_NSIG (NSIG) 227# define EV_NSIG (NSIG)
217#elif defined(_NSIG) 228#elif defined _NSIG
218# define EV_NSIG (_NSIG) 229# define EV_NSIG (_NSIG)
219#elif defined (SIGMAX) 230#elif defined SIGMAX
220# define EV_NSIG (SIGMAX+1) 231# define EV_NSIG (SIGMAX+1)
221#elif defined (SIG_MAX) 232#elif defined SIG_MAX
222# define EV_NSIG (SIG_MAX+1) 233# define EV_NSIG (SIG_MAX+1)
223#elif defined (_SIG_MAX) 234#elif defined _SIG_MAX
224# define EV_NSIG (_SIG_MAX+1) 235# define EV_NSIG (_SIG_MAX+1)
225#elif defined (MAXSIG) 236#elif defined MAXSIG
226# define EV_NSIG (MAXSIG+1) 237# define EV_NSIG (MAXSIG+1)
227#elif defined (MAX_SIG) 238#elif defined MAX_SIG
228# define EV_NSIG (MAX_SIG+1) 239# define EV_NSIG (MAX_SIG+1)
229#elif defined (SIGARRAYSIZE) 240#elif defined SIGARRAYSIZE
230# define EV_NSIG (SIGARRAYSIZE) /* Assume ary[SIGARRAYSIZE] */ 241# define EV_NSIG (SIGARRAYSIZE) /* Assume ary[SIGARRAYSIZE] */
231#elif defined (_sys_nsig) 242#elif defined _sys_nsig
232# define EV_NSIG (_sys_nsig) /* Solaris 2.5 */ 243# define EV_NSIG (_sys_nsig) /* Solaris 2.5 */
233#else 244#else
234# error "unable to find value for NSIG, please report" 245# error "unable to find value for NSIG, please report"
235/* to make it compile regardless, just remove the above line, */ 246/* to make it compile regardless, just remove the above line, */
236/* but consider reporting it, too! :) */ 247/* but consider reporting it, too! :) */
… …
248# define EV_USE_CLOCK_SYSCALL 0 259# define EV_USE_CLOCK_SYSCALL 0
249# endif 260# endif
250#endif 261#endif
251 262
252#ifndef EV_USE_MONOTONIC 263#ifndef EV_USE_MONOTONIC
253# if defined (_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 264# if defined _POSIX_MONOTONIC_CLOCK && _POSIX_MONOTONIC_CLOCK >= 0
254# define EV_USE_MONOTONIC EV_FEATURE_OS 265# define EV_USE_MONOTONIC EV_FEATURE_OS
255# else 266# else
256# define EV_USE_MONOTONIC 0 267# define EV_USE_MONOTONIC 0
257# endif 268# endif
258#endif 269#endif
… …
384# define EV_USE_INOTIFY 0 395# define EV_USE_INOTIFY 0
385#endif 396#endif
386 397
387#if !EV_USE_NANOSLEEP 398#if !EV_USE_NANOSLEEP
388/* 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 */
389# if !defined(_WIN32) && !defined(__hpux) 400# if !defined _WIN32 && !defined __hpux
390# include <sys/select.h> 401# include <sys/select.h>
391# endif 402# endif
392#endif 403#endif
393 404
394#if EV_USE_INOTIFY 405#if EV_USE_INOTIFY
… …
522 * or so. 533 * or so.
523 * 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
524 * 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.
525 */ 536 */
526#ifndef ECB_GCC_VERSION 537#ifndef ECB_GCC_VERSION
527 #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__
528 #define ECB_GCC_VERSION(major,minor) 0 539 #define ECB_GCC_VERSION(major,minor) 0
529 #else 540 #else
530 #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)))
531 #endif 542 #endif
532#endif 543#endif
… …
534/*****************************************************************************/ 545/*****************************************************************************/
535 546
536/* ECB_NO_THREADS - ecb is not used by multiple threads, ever */ 547/* ECB_NO_THREADS - ecb is not used by multiple threads, ever */
537/* ECB_NO_SMP - ecb might be used in multiple threads, but only on a single cpu */ 548/* ECB_NO_SMP - ecb might be used in multiple threads, but only on a single cpu */
538 549
550#if ECB_NO_THREADS
551# define ECB_NO_SMP 1
552#endif
553
539#if ECB_NO_THREADS || ECB_NO_SMP 554#if ECB_NO_THREADS || ECB_NO_SMP
540 #define ECB_MEMORY_FENCE do { } while (0) 555 #define ECB_MEMORY_FENCE do { } while (0)
541#endif 556#endif
542 557
543#ifndef ECB_MEMORY_FENCE 558#ifndef ECB_MEMORY_FENCE
544 #if ECB_GCC_VERSION(2,5) || defined(__INTEL_COMPILER) || defined(__clang__) || __SUNPRO_C >= 0x5110 || __SUNPRO_CC >= 0x5110 559 #if ECB_GCC_VERSION(2,5) || defined __INTEL_COMPILER || (__llvm__ && __GNUC__) || __SUNPRO_C >= 0x5110 || __SUNPRO_CC >= 0x5110
545 #if __i386 || __i386__ 560 #if __i386 || __i386__
546 #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")
547 #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 */
548 #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 */
549 #elif __amd64 || __amd64__ || __x86_64 || __x86_64__ 564 #elif __amd64 || __amd64__ || __x86_64 || __x86_64__
550 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mfence" : : : "memory") 565 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mfence" : : : "memory")
551 #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("lfence" : : : "memory") 566 #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("lfence" : : : "memory")
552 #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 */
553 #elif __powerpc__ || __ppc__ || __powerpc64__ || __ppc64__ 568 #elif __powerpc__ || __ppc__ || __powerpc64__ || __ppc64__
554 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("sync" : : : "memory") 569 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("sync" : : : "memory")
555 #elif defined(__ARM_ARCH_6__ ) || defined(__ARM_ARCH_6J__ ) \ 570 #elif defined __ARM_ARCH_6__ || defined __ARM_ARCH_6J__ \
556 || defined(__ARM_ARCH_6K__) || defined(__ARM_ARCH_6ZK__) 571 || defined __ARM_ARCH_6K__ || defined __ARM_ARCH_6ZK__
557 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mcr p15,0,%0,c7,c10,5" : : "r" (0) : "memory") 572 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mcr p15,0,%0,c7,c10,5" : : "r" (0) : "memory")
558 #elif defined(__ARM_ARCH_7__ ) || defined(__ARM_ARCH_7A__ ) \ 573 #elif defined __ARM_ARCH_7__ || defined __ARM_ARCH_7A__ \
559 || defined(__ARM_ARCH_7M__) || defined(__ARM_ARCH_7R__ ) 574 || defined __ARM_ARCH_7M__ || defined __ARM_ARCH_7R__
560 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("dmb" : : : "memory") 575 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("dmb" : : : "memory")
561 #elif __sparc || __sparc__ 576 #elif __sparc || __sparc__
562 #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")
563 #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("membar #LoadStore | #LoadLoad" : : : "memory") 578 #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("membar #LoadStore | #LoadLoad" : : : "memory")
564 #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__
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")
565 #endif 586 #endif
566 #endif 587 #endif
567#endif 588#endif
568 589
569#ifndef ECB_MEMORY_FENCE 590#ifndef ECB_MEMORY_FENCE
570 #if ECB_GCC_VERSION(4,4) || defined(__INTEL_COMPILER) || defined(__clang__) 591 #if ECB_GCC_VERSION(4,4) || defined __INTEL_COMPILER || defined __clang__
571 #define ECB_MEMORY_FENCE __sync_synchronize () 592 #define ECB_MEMORY_FENCE __sync_synchronize ()
572 /*#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); }) */
573 /*#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 ); }) */
574 #elif _MSC_VER >= 1400 /* VC++ 2005 */ 595 #elif _MSC_VER >= 1400 /* VC++ 2005 */
575 #pragma intrinsic(_ReadBarrier,_WriteBarrier,_ReadWriteBarrier) 596 #pragma intrinsic(_ReadBarrier,_WriteBarrier,_ReadWriteBarrier)
576 #define ECB_MEMORY_FENCE _ReadWriteBarrier () 597 #define ECB_MEMORY_FENCE _ReadWriteBarrier ()
577 #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 */
578 #define ECB_MEMORY_FENCE_RELEASE _WriteBarrier () 599 #define ECB_MEMORY_FENCE_RELEASE _WriteBarrier ()
579 #elif defined(_WIN32) 600 #elif defined _WIN32
580 #include <WinNT.h> 601 #include <WinNT.h>
581 #define ECB_MEMORY_FENCE MemoryBarrier () /* actually just xchg on x86... scary */ 602 #define ECB_MEMORY_FENCE MemoryBarrier () /* actually just xchg on x86... scary */
582 #elif __SUNPRO_C >= 0x5110 || __SUNPRO_CC >= 0x5110 603 #elif __SUNPRO_C >= 0x5110 || __SUNPRO_CC >= 0x5110
583 #include <mbarrier.h> 604 #include <mbarrier.h>
584 #define ECB_MEMORY_FENCE __machine_rw_barrier () 605 #define ECB_MEMORY_FENCE __machine_rw_barrier ()
585 #define ECB_MEMORY_FENCE_ACQUIRE __machine_r_barrier () 606 #define ECB_MEMORY_FENCE_ACQUIRE __machine_r_barrier ()
586 #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 ()
587 #endif 610 #endif
588#endif 611#endif
589 612
590#ifndef ECB_MEMORY_FENCE 613#ifndef ECB_MEMORY_FENCE
591 #if !ECB_AVOID_PTHREADS 614 #if !ECB_AVOID_PTHREADS
… …
603 static pthread_mutex_t ecb_mf_lock = PTHREAD_MUTEX_INITIALIZER; 626 static pthread_mutex_t ecb_mf_lock = PTHREAD_MUTEX_INITIALIZER;
604 #define ECB_MEMORY_FENCE do { pthread_mutex_lock (&ecb_mf_lock); pthread_mutex_unlock (&ecb_mf_lock); } while (0) 627 #define ECB_MEMORY_FENCE do { pthread_mutex_lock (&ecb_mf_lock); pthread_mutex_unlock (&ecb_mf_lock); } while (0)
605 #endif 628 #endif
606#endif 629#endif
607 630
608#if !defined(ECB_MEMORY_FENCE_ACQUIRE) && defined(ECB_MEMORY_FENCE) 631#if !defined ECB_MEMORY_FENCE_ACQUIRE && defined ECB_MEMORY_FENCE
609 #define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE 632 #define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE
610#endif 633#endif
611 634
612#if !defined(ECB_MEMORY_FENCE_RELEASE) && defined(ECB_MEMORY_FENCE) 635#if !defined ECB_MEMORY_FENCE_RELEASE && defined ECB_MEMORY_FENCE
613 #define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE 636 #define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE
614#endif 637#endif
615 638
616/*****************************************************************************/ 639/*****************************************************************************/
617 640
… …
854 877
855#if ECB_GCC_VERSION(4,5) 878#if ECB_GCC_VERSION(4,5)
856 #define ecb_unreachable() __builtin_unreachable () 879 #define ecb_unreachable() __builtin_unreachable ()
857#else 880#else
858 /* this seems to work fine, but gcc always emits a warning for it :/ */ 881 /* this seems to work fine, but gcc always emits a warning for it :/ */
859 ecb_function_ void ecb_unreachable (void) ecb_noreturn; 882 ecb_inline void ecb_unreachable (void) ecb_noreturn;
860 ecb_function_ void ecb_unreachable (void) { } 883 ecb_inline void ecb_unreachable (void) { }
861#endif 884#endif
862 885
863/* try to tell the compiler that some condition is definitely true */ 886/* try to tell the compiler that some condition is definitely true */
864#define ecb_assume(cond) do { if (!(cond)) ecb_unreachable (); } while (0) 887#define ecb_assume(cond) do { if (!(cond)) ecb_unreachable (); } while (0)
865 888
866ecb_function_ unsigned char ecb_byteorder_helper (void) ecb_const; 889ecb_inline unsigned char ecb_byteorder_helper (void) ecb_const;
867ecb_function_ unsigned char 890ecb_inline unsigned char
868ecb_byteorder_helper (void) 891ecb_byteorder_helper (void)
869{ 892{
870 const uint32_t u = 0x11223344; 893 const uint32_t u = 0x11223344;
871 return *(unsigned char *)&u; 894 return *(unsigned char *)&u;
872} 895}
873 896
874ecb_function_ ecb_bool ecb_big_endian (void) ecb_const; 897ecb_inline ecb_bool ecb_big_endian (void) ecb_const;
875ecb_function_ ecb_bool ecb_big_endian (void) { return ecb_byteorder_helper () == 0x11; } 898ecb_inline ecb_bool ecb_big_endian (void) { return ecb_byteorder_helper () == 0x11; }
876ecb_function_ ecb_bool ecb_little_endian (void) ecb_const; 899ecb_inline ecb_bool ecb_little_endian (void) ecb_const;
877ecb_function_ ecb_bool ecb_little_endian (void) { return ecb_byteorder_helper () == 0x44; } 900ecb_inline ecb_bool ecb_little_endian (void) { return ecb_byteorder_helper () == 0x44; }
878 901
879#if ECB_GCC_VERSION(3,0) || ECB_C99 902#if ECB_GCC_VERSION(3,0) || ECB_C99
880 #define ecb_mod(m,n) ((m) % (n) + ((m) % (n) < 0 ? (n) : 0)) 903 #define ecb_mod(m,n) ((m) % (n) + ((m) % (n) < 0 ? (n) : 0))
881#else 904#else
882 #define ecb_mod(m,n) ((m) < 0 ? ((n) - 1 - ((-1 - (m)) % (n))) : ((m) % (n))) 905 #define ecb_mod(m,n) ((m) < 0 ? ((n) - 1 - ((-1 - (m)) % (n))) : ((m) % (n)))
… …
1082{ 1105{
1083 write (STDERR_FILENO, msg, strlen (msg)); 1106 write (STDERR_FILENO, msg, strlen (msg));
1084} 1107}
1085#endif 1108#endif
1086 1109
1087static void (*syserr_cb)(const char *msg); 1110static void (*syserr_cb)(const char *msg) EV_THROW;
1088 1111
1089void ecb_cold 1112void ecb_cold
1090ev_set_syserr_cb (void (*cb)(const char *msg)) 1113ev_set_syserr_cb (void (*cb)(const char *msg)) EV_THROW
1091{ 1114{
1092 syserr_cb = cb; 1115 syserr_cb = cb;
1093} 1116}
1094 1117
1095static void noinline ecb_cold 1118static void noinline ecb_cold
… …
1131 free (ptr); 1154 free (ptr);
1132 return 0; 1155 return 0;
1133#endif 1156#endif
1134} 1157}
1135 1158
1136static void *(*alloc)(void *ptr, long size) = ev_realloc_emul; 1159static void *(*alloc)(void *ptr, long size) EV_THROW = ev_realloc_emul;
1137 1160
1138void ecb_cold 1161void ecb_cold
1139ev_set_allocator (void *(*cb)(void *ptr, long size)) 1162ev_set_allocator (void *(*cb)(void *ptr, long size)) EV_THROW
1140{ 1163{
1141 alloc = cb; 1164 alloc = cb;
1142} 1165}
1143 1166
1144inline_speed void * 1167inline_speed void *
… …
1261 1284
1262/*****************************************************************************/ 1285/*****************************************************************************/
1263 1286
1264#ifndef EV_HAVE_EV_TIME 1287#ifndef EV_HAVE_EV_TIME
1265ev_tstamp 1288ev_tstamp
1266ev_time (void) 1289ev_time (void) EV_THROW
1267{ 1290{
1268#if EV_USE_REALTIME 1291#if EV_USE_REALTIME
1269 if (expect_true (have_realtime)) 1292 if (expect_true (have_realtime))
1270 { 1293 {
1271 struct timespec ts; 1294 struct timespec ts;
… …
1295 return ev_time (); 1318 return ev_time ();
1296} 1319}
1297 1320
1298#if EV_MULTIPLICITY 1321#if EV_MULTIPLICITY
1299ev_tstamp 1322ev_tstamp
1300ev_now (EV_P) 1323ev_now (EV_P) EV_THROW
1301{ 1324{
1302 return ev_rt_now; 1325 return ev_rt_now;
1303} 1326}
1304#endif 1327#endif
1305 1328
1306void 1329void
1307ev_sleep (ev_tstamp delay) 1330ev_sleep (ev_tstamp delay) EV_THROW
1308{ 1331{
1309 if (delay > 0.) 1332 if (delay > 0.)
1310 { 1333 {
1311#if EV_USE_NANOSLEEP 1334#if EV_USE_NANOSLEEP
1312 struct timespec ts; 1335 struct timespec ts;
1313 1336
1314 EV_TS_SET (ts, delay); 1337 EV_TS_SET (ts, delay);
1315 nanosleep (&ts, 0); 1338 nanosleep (&ts, 0);
1316#elif defined(_WIN32) 1339#elif defined _WIN32
1317 Sleep ((unsigned long)(delay * 1e3)); 1340 Sleep ((unsigned long)(delay * 1e3));
1318#else 1341#else
1319 struct timeval tv; 1342 struct timeval tv;
1320 1343
1321 /* 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 */
… …
1393pendingcb (EV_P_ ev_prepare *w, int revents) 1416pendingcb (EV_P_ ev_prepare *w, int revents)
1394{ 1417{
1395} 1418}
1396 1419
1397void noinline 1420void noinline
1398ev_feed_event (EV_P_ void *w, int revents) 1421ev_feed_event (EV_P_ void *w, int revents) EV_THROW
1399{ 1422{
1400 W w_ = (W)w; 1423 W w_ = (W)w;
1401 int pri = ABSPRI (w_); 1424 int pri = ABSPRI (w_);
1402 1425
1403 if (expect_false (w_->pending)) 1426 if (expect_false (w_->pending))
… …
1462 if (expect_true (!anfd->reify)) 1485 if (expect_true (!anfd->reify))
1463 fd_event_nocheck (EV_A_ fd, revents); 1486 fd_event_nocheck (EV_A_ fd, revents);
1464} 1487}
1465 1488
1466void 1489void
1467ev_feed_fd_event (EV_P_ int fd, int revents) 1490ev_feed_fd_event (EV_P_ int fd, int revents) EV_THROW
1468{ 1491{
1469 if (fd >= 0 && fd < anfdmax) 1492 if (fd >= 0 && fd < anfdmax)
1470 fd_event_nocheck (EV_A_ fd, revents); 1493 fd_event_nocheck (EV_A_ fd, revents);
1471} 1494}
1472 1495
… …
1854 /* win32 people keep sending patches that change this write() to send() */ 1877 /* win32 people keep sending patches that change this write() to send() */
1855 /* and then run away. but send() is wrong, it wants a socket handle on win32 */ 1878 /* and then run away. but send() is wrong, it wants a socket handle on win32 */
1856 /* so when you think this write should be a send instead, please find out */ 1879 /* so when you think this write should be a send instead, please find out */
1857 /* where your send() is from - it's definitely not the microsoft send, and */ 1880 /* where your send() is from - it's definitely not the microsoft send, and */
1858 /* tell me. thank you. */ 1881 /* tell me. thank you. */
1882 /* it might be that your problem is that your environment needs EV_USE_WSASOCKET */
1883 /* check the ev documentation on how to use this flag */
1859 write (evpipe [1], &(evpipe [1]), 1); 1884 write (evpipe [1], &(evpipe [1]), 1);
1860 } 1885 }
1861 1886
1862 errno = old_errno; 1887 errno = old_errno;
1863 } 1888 }
… …
1916} 1941}
1917 1942
1918/*****************************************************************************/ 1943/*****************************************************************************/
1919 1944
1920void 1945void
1921ev_feed_signal (int signum) 1946ev_feed_signal (int signum) EV_THROW
1922{ 1947{
1923#if EV_MULTIPLICITY 1948#if EV_MULTIPLICITY
1924 EV_P = signals [signum - 1].loop; 1949 EV_P = signals [signum - 1].loop;
1925 1950
1926 if (!EV_A) 1951 if (!EV_A)
… …
1943 1968
1944 ev_feed_signal (signum); 1969 ev_feed_signal (signum);
1945} 1970}
1946 1971
1947void noinline 1972void noinline
1948ev_feed_signal_event (EV_P_ int signum) 1973ev_feed_signal_event (EV_P_ int signum) EV_THROW
1949{ 1974{
1950 WL w; 1975 WL w;
1951 1976
1952 if (expect_false (signum <= 0 || signum > EV_NSIG)) 1977 if (expect_false (signum <= 0 || signum > EV_NSIG))
1953 return; 1978 return;
… …
2069#if EV_USE_SELECT 2094#if EV_USE_SELECT
2070# include "ev_select.c" 2095# include "ev_select.c"
2071#endif 2096#endif
2072 2097
2073int ecb_cold 2098int ecb_cold
2074ev_version_major (void) 2099ev_version_major (void) EV_THROW
2075{ 2100{
2076 return EV_VERSION_MAJOR; 2101 return EV_VERSION_MAJOR;
2077} 2102}
2078 2103
2079int ecb_cold 2104int ecb_cold
2080ev_version_minor (void) 2105ev_version_minor (void) EV_THROW
2081{ 2106{
2082 return EV_VERSION_MINOR; 2107 return EV_VERSION_MINOR;
2083} 2108}
2084 2109
2085/* 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 */
… …
2093 || getgid () != getegid (); 2118 || getgid () != getegid ();
2094#endif 2119#endif
2095} 2120}
2096 2121
2097unsigned int ecb_cold 2122unsigned int ecb_cold
2098ev_supported_backends (void) 2123ev_supported_backends (void) EV_THROW
2099{ 2124{
2100 unsigned int flags = 0; 2125 unsigned int flags = 0;
2101 2126
2102 if (EV_USE_PORT ) flags |= EVBACKEND_PORT; 2127 if (EV_USE_PORT ) flags |= EVBACKEND_PORT;
2103 if (EV_USE_KQUEUE) flags |= EVBACKEND_KQUEUE; 2128 if (EV_USE_KQUEUE) flags |= EVBACKEND_KQUEUE;
… …
2107 2132
2108 return flags; 2133 return flags;
2109} 2134}
2110 2135
2111unsigned int ecb_cold 2136unsigned int ecb_cold
2112ev_recommended_backends (void) 2137ev_recommended_backends (void) EV_THROW
2113{ 2138{
2114 unsigned int flags = ev_supported_backends (); 2139 unsigned int flags = ev_supported_backends ();
2115 2140
2116#ifndef __NetBSD__ 2141#ifndef __NetBSD__
2117 /* kqueue is borked on everything but netbsd apparently */ 2142 /* kqueue is borked on everything but netbsd apparently */
… …
2129 2154
2130 return flags; 2155 return flags;
2131} 2156}
2132 2157
2133unsigned int ecb_cold 2158unsigned int ecb_cold
2134ev_embeddable_backends (void) 2159ev_embeddable_backends (void) EV_THROW
2135{ 2160{
2136 int flags = EVBACKEND_EPOLL | EVBACKEND_KQUEUE | EVBACKEND_PORT; 2161 int flags = EVBACKEND_EPOLL | EVBACKEND_KQUEUE | EVBACKEND_PORT;
2137 2162
2138 /* 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 */
2139 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 */
… …
2141 2166
2142 return flags; 2167 return flags;
2143} 2168}
2144 2169
2145unsigned int 2170unsigned int
2146ev_backend (EV_P) 2171ev_backend (EV_P) EV_THROW
2147{ 2172{
2148 return backend; 2173 return backend;
2149} 2174}
2150 2175
2151#if EV_FEATURE_API 2176#if EV_FEATURE_API
2152unsigned int 2177unsigned int
2153ev_iteration (EV_P) 2178ev_iteration (EV_P) EV_THROW
2154{ 2179{
2155 return loop_count; 2180 return loop_count;
2156} 2181}
2157 2182
2158unsigned int 2183unsigned int
2159ev_depth (EV_P) 2184ev_depth (EV_P) EV_THROW
2160{ 2185{
2161 return loop_depth; 2186 return loop_depth;
2162} 2187}
2163 2188
2164void 2189void
2165ev_set_io_collect_interval (EV_P_ ev_tstamp interval) 2190ev_set_io_collect_interval (EV_P_ ev_tstamp interval) EV_THROW
2166{ 2191{
2167 io_blocktime = interval; 2192 io_blocktime = interval;
2168} 2193}
2169 2194
2170void 2195void
2171ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) 2196ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) EV_THROW
2172{ 2197{
2173 timeout_blocktime = interval; 2198 timeout_blocktime = interval;
2174} 2199}
2175 2200
2176void 2201void
2177ev_set_userdata (EV_P_ void *data) 2202ev_set_userdata (EV_P_ void *data) EV_THROW
2178{ 2203{
2179 userdata = data; 2204 userdata = data;
2180} 2205}
2181 2206
2182void * 2207void *
2183ev_userdata (EV_P) 2208ev_userdata (EV_P) EV_THROW
2184{ 2209{
2185 return userdata; 2210 return userdata;
2186} 2211}
2187 2212
2188void 2213void
2189ev_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
2190{ 2215{
2191 invoke_cb = invoke_pending_cb; 2216 invoke_cb = invoke_pending_cb;
2192} 2217}
2193 2218
2194void 2219void
2195ev_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
2196{ 2221{
2197 release_cb = release; 2222 release_cb = release;
2198 acquire_cb = acquire; 2223 acquire_cb = acquire;
2199} 2224}
2200#endif 2225#endif
2201 2226
2202/* initialise a loop structure, must be zero-initialised */ 2227/* initialise a loop structure, must be zero-initialised */
2203static void noinline ecb_cold 2228static void noinline ecb_cold
2204loop_init (EV_P_ unsigned int flags) 2229loop_init (EV_P_ unsigned int flags) EV_THROW
2205{ 2230{
2206 if (!backend) 2231 if (!backend)
2207 { 2232 {
2208 origflags = flags; 2233 origflags = flags;
2209 2234
… …
2294 } 2319 }
2295} 2320}
2296 2321
2297/* free up a loop structure */ 2322/* free up a loop structure */
2298void ecb_cold 2323void ecb_cold
2299ev_loop_destroy (EV_P) 2324ev_loop_destroy (EV_P) EV_THROW
2300{ 2325{
2301 int i; 2326 int i;
2302 2327
2303#if EV_MULTIPLICITY 2328#if EV_MULTIPLICITY
2304 /* mimic free (0) */ 2329 /* mimic free (0) */
… …
2462} 2487}
2463 2488
2464#if EV_MULTIPLICITY 2489#if EV_MULTIPLICITY
2465 2490
2466struct ev_loop * ecb_cold 2491struct ev_loop * ecb_cold
2467ev_loop_new (unsigned int flags) 2492ev_loop_new (unsigned int flags) EV_THROW
2468{ 2493{
2469 EV_P = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop)); 2494 EV_P = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop));
2470 2495
2471 memset (EV_A, 0, sizeof (struct ev_loop)); 2496 memset (EV_A, 0, sizeof (struct ev_loop));
2472 loop_init (EV_A_ flags); 2497 loop_init (EV_A_ flags);
… …
2516} 2541}
2517#endif 2542#endif
2518 2543
2519#if EV_FEATURE_API 2544#if EV_FEATURE_API
2520void ecb_cold 2545void ecb_cold
2521ev_verify (EV_P) 2546ev_verify (EV_P) EV_THROW
2522{ 2547{
2523#if EV_VERIFY 2548#if EV_VERIFY
2524 int i; 2549 int i;
2525 WL w; 2550 WL w;
2526 2551
… …
2595#if EV_MULTIPLICITY 2620#if EV_MULTIPLICITY
2596struct ev_loop * ecb_cold 2621struct ev_loop * ecb_cold
2597#else 2622#else
2598int 2623int
2599#endif 2624#endif
2600ev_default_loop (unsigned int flags) 2625ev_default_loop (unsigned int flags) EV_THROW
2601{ 2626{
2602 if (!ev_default_loop_ptr) 2627 if (!ev_default_loop_ptr)
2603 { 2628 {
2604#if EV_MULTIPLICITY 2629#if EV_MULTIPLICITY
2605 EV_P = ev_default_loop_ptr = &default_loop_struct; 2630 EV_P = ev_default_loop_ptr = &default_loop_struct;
… …
2624 2649
2625 return ev_default_loop_ptr; 2650 return ev_default_loop_ptr;
2626} 2651}
2627 2652
2628void 2653void
2629ev_loop_fork (EV_P) 2654ev_loop_fork (EV_P) EV_THROW
2630{ 2655{
2631 postfork = 1; /* must be in line with ev_default_fork */ 2656 postfork = 1; /* must be in line with ev_default_fork */
2632} 2657}
2633 2658
2634/*****************************************************************************/ 2659/*****************************************************************************/
… …
2638{ 2663{
2639 EV_CB_INVOKE ((W)w, revents); 2664 EV_CB_INVOKE ((W)w, revents);
2640} 2665}
2641 2666
2642unsigned int 2667unsigned int
2643ev_pending_count (EV_P) 2668ev_pending_count (EV_P) EV_THROW
2644{ 2669{
2645 int pri; 2670 int pri;
2646 unsigned int count = 0; 2671 unsigned int count = 0;
2647 2672
2648 for (pri = NUMPRI; pri--; ) 2673 for (pri = NUMPRI; pri--; )
… …
2907 2932
2908 mn_now = ev_rt_now; 2933 mn_now = ev_rt_now;
2909 } 2934 }
2910} 2935}
2911 2936
2912void 2937int
2913ev_run (EV_P_ int flags) 2938ev_run (EV_P_ int flags)
2914{ 2939{
2915#if EV_FEATURE_API 2940#if EV_FEATURE_API
2916 ++loop_depth; 2941 ++loop_depth;
2917#endif 2942#endif
… …
3074 loop_done = EVBREAK_CANCEL; 3099 loop_done = EVBREAK_CANCEL;
3075 3100
3076#if EV_FEATURE_API 3101#if EV_FEATURE_API
3077 --loop_depth; 3102 --loop_depth;
3078#endif 3103#endif
3104
3105 return activecnt;
3079} 3106}
3080 3107
3081void 3108void
3082ev_break (EV_P_ int how) 3109ev_break (EV_P_ int how) EV_THROW
3083{ 3110{
3084 loop_done = how; 3111 loop_done = how;
3085} 3112}
3086 3113
3087void 3114void
3088ev_ref (EV_P) 3115ev_ref (EV_P) EV_THROW
3089{ 3116{
3090 ++activecnt; 3117 ++activecnt;
3091} 3118}
3092 3119
3093void 3120void
3094ev_unref (EV_P) 3121ev_unref (EV_P) EV_THROW
3095{ 3122{
3096 --activecnt; 3123 --activecnt;
3097} 3124}
3098 3125
3099void 3126void
3100ev_now_update (EV_P) 3127ev_now_update (EV_P) EV_THROW
3101{ 3128{
3102 time_update (EV_A_ 1e100); 3129 time_update (EV_A_ 1e100);
3103} 3130}
3104 3131
3105void 3132void
3106ev_suspend (EV_P) 3133ev_suspend (EV_P) EV_THROW
3107{ 3134{
3108 ev_now_update (EV_A); 3135 ev_now_update (EV_A);
3109} 3136}
3110 3137
3111void 3138void
3112ev_resume (EV_P) 3139ev_resume (EV_P) EV_THROW
3113{ 3140{
3114 ev_tstamp mn_prev = mn_now; 3141 ev_tstamp mn_prev = mn_now;
3115 3142
3116 ev_now_update (EV_A); 3143 ev_now_update (EV_A);
3117 timers_reschedule (EV_A_ mn_now - mn_prev); 3144 timers_reschedule (EV_A_ mn_now - mn_prev);
… …
3156 w->pending = 0; 3183 w->pending = 0;
3157 } 3184 }
3158} 3185}
3159 3186
3160int 3187int
3161ev_clear_pending (EV_P_ void *w) 3188ev_clear_pending (EV_P_ void *w) EV_THROW
3162{ 3189{
3163 W w_ = (W)w; 3190 W w_ = (W)w;
3164 int pending = w_->pending; 3191 int pending = w_->pending;
3165 3192
3166 if (expect_true (pending)) 3193 if (expect_true (pending))
… …
3199} 3226}
3200 3227
3201/*****************************************************************************/ 3228/*****************************************************************************/
3202 3229
3203void noinline 3230void noinline
3204ev_io_start (EV_P_ ev_io *w) 3231ev_io_start (EV_P_ ev_io *w) EV_THROW
3205{ 3232{
3206 int fd = w->fd; 3233 int fd = w->fd;
3207 3234
3208 if (expect_false (ev_is_active (w))) 3235 if (expect_false (ev_is_active (w)))
3209 return; 3236 return;
… …
3222 3249
3223 EV_FREQUENT_CHECK; 3250 EV_FREQUENT_CHECK;
3224} 3251}
3225 3252
3226void noinline 3253void noinline
3227ev_io_stop (EV_P_ ev_io *w) 3254ev_io_stop (EV_P_ ev_io *w) EV_THROW
3228{ 3255{
3229 clear_pending (EV_A_ (W)w); 3256 clear_pending (EV_A_ (W)w);
3230 if (expect_false (!ev_is_active (w))) 3257 if (expect_false (!ev_is_active (w)))
3231 return; 3258 return;
3232 3259
… …
3241 3268
3242 EV_FREQUENT_CHECK; 3269 EV_FREQUENT_CHECK;
3243} 3270}
3244 3271
3245void noinline 3272void noinline
3246ev_timer_start (EV_P_ ev_timer *w) 3273ev_timer_start (EV_P_ ev_timer *w) EV_THROW
3247{ 3274{
3248 if (expect_false (ev_is_active (w))) 3275 if (expect_false (ev_is_active (w)))
3249 return; 3276 return;
3250 3277
3251 ev_at (w) += mn_now; 3278 ev_at (w) += mn_now;
… …
3265 3292
3266 /*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));*/
3267} 3294}
3268 3295
3269void noinline 3296void noinline
3270ev_timer_stop (EV_P_ ev_timer *w) 3297ev_timer_stop (EV_P_ ev_timer *w) EV_THROW
3271{ 3298{
3272 clear_pending (EV_A_ (W)w); 3299 clear_pending (EV_A_ (W)w);
3273 if (expect_false (!ev_is_active (w))) 3300 if (expect_false (!ev_is_active (w)))
3274 return; 3301 return;
3275 3302
… …
3295 3322
3296 EV_FREQUENT_CHECK; 3323 EV_FREQUENT_CHECK;
3297} 3324}
3298 3325
3299void noinline 3326void noinline
3300ev_timer_again (EV_P_ ev_timer *w) 3327ev_timer_again (EV_P_ ev_timer *w) EV_THROW
3301{ 3328{
3302 EV_FREQUENT_CHECK; 3329 EV_FREQUENT_CHECK;
3303 3330
3304 clear_pending (EV_A_ (W)w); 3331 clear_pending (EV_A_ (W)w);
3305 3332
… …
3322 3349
3323 EV_FREQUENT_CHECK; 3350 EV_FREQUENT_CHECK;
3324} 3351}
3325 3352
3326ev_tstamp 3353ev_tstamp
3327ev_timer_remaining (EV_P_ ev_timer *w) 3354ev_timer_remaining (EV_P_ ev_timer *w) EV_THROW
3328{ 3355{
3329 return ev_at (w) - (ev_is_active (w) ? mn_now : 0.); 3356 return ev_at (w) - (ev_is_active (w) ? mn_now : 0.);
3330} 3357}
3331 3358
3332#if EV_PERIODIC_ENABLE 3359#if EV_PERIODIC_ENABLE
3333void noinline 3360void noinline
3334ev_periodic_start (EV_P_ ev_periodic *w) 3361ev_periodic_start (EV_P_ ev_periodic *w) EV_THROW
3335{ 3362{
3336 if (expect_false (ev_is_active (w))) 3363 if (expect_false (ev_is_active (w)))
3337 return; 3364 return;
3338 3365
3339 if (w->reschedule_cb) 3366 if (w->reschedule_cb)
… …
3359 3386
3360 /*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));*/
3361} 3388}
3362 3389
3363void noinline 3390void noinline
3364ev_periodic_stop (EV_P_ ev_periodic *w) 3391ev_periodic_stop (EV_P_ ev_periodic *w) EV_THROW
3365{ 3392{
3366 clear_pending (EV_A_ (W)w); 3393 clear_pending (EV_A_ (W)w);
3367 if (expect_false (!ev_is_active (w))) 3394 if (expect_false (!ev_is_active (w)))
3368 return; 3395 return;
3369 3396
… …
3387 3414
3388 EV_FREQUENT_CHECK; 3415 EV_FREQUENT_CHECK;
3389} 3416}
3390 3417
3391void noinline 3418void noinline
3392ev_periodic_again (EV_P_ ev_periodic *w) 3419ev_periodic_again (EV_P_ ev_periodic *w) EV_THROW
3393{ 3420{
3394 /* TODO: use adjustheap and recalculation */ 3421 /* TODO: use adjustheap and recalculation */
3395 ev_periodic_stop (EV_A_ w); 3422 ev_periodic_stop (EV_A_ w);
3396 ev_periodic_start (EV_A_ w); 3423 ev_periodic_start (EV_A_ w);
3397} 3424}
… …
3402#endif 3429#endif
3403 3430
3404#if EV_SIGNAL_ENABLE 3431#if EV_SIGNAL_ENABLE
3405 3432
3406void noinline 3433void noinline
3407ev_signal_start (EV_P_ ev_signal *w) 3434ev_signal_start (EV_P_ ev_signal *w) EV_THROW
3408{ 3435{
3409 if (expect_false (ev_is_active (w))) 3436 if (expect_false (ev_is_active (w)))
3410 return; 3437 return;
3411 3438
3412 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));
… …
3483 3510
3484 EV_FREQUENT_CHECK; 3511 EV_FREQUENT_CHECK;
3485} 3512}
3486 3513
3487void noinline 3514void noinline
3488ev_signal_stop (EV_P_ ev_signal *w) 3515ev_signal_stop (EV_P_ ev_signal *w) EV_THROW
3489{ 3516{
3490 clear_pending (EV_A_ (W)w); 3517 clear_pending (EV_A_ (W)w);
3491 if (expect_false (!ev_is_active (w))) 3518 if (expect_false (!ev_is_active (w)))
3492 return; 3519 return;
3493 3520
… …
3524#endif 3551#endif
3525 3552
3526#if EV_CHILD_ENABLE 3553#if EV_CHILD_ENABLE
3527 3554
3528void 3555void
3529ev_child_start (EV_P_ ev_child *w) 3556ev_child_start (EV_P_ ev_child *w) EV_THROW
3530{ 3557{
3531#if EV_MULTIPLICITY 3558#if EV_MULTIPLICITY
3532 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));
3533#endif 3560#endif
3534 if (expect_false (ev_is_active (w))) 3561 if (expect_false (ev_is_active (w)))
… …
3541 3568
3542 EV_FREQUENT_CHECK; 3569 EV_FREQUENT_CHECK;
3543} 3570}
3544 3571
3545void 3572void
3546ev_child_stop (EV_P_ ev_child *w) 3573ev_child_stop (EV_P_ ev_child *w) EV_THROW
3547{ 3574{
3548 clear_pending (EV_A_ (W)w); 3575 clear_pending (EV_A_ (W)w);
3549 if (expect_false (!ev_is_active (w))) 3576 if (expect_false (!ev_is_active (w)))
3550 return; 3577 return;
3551 3578
… …
3718} 3745}
3719 3746
3720inline_size int 3747inline_size int
3721infy_newfd (void) 3748infy_newfd (void)
3722{ 3749{
3723#if defined (IN_CLOEXEC) && defined (IN_NONBLOCK) 3750#if defined IN_CLOEXEC && defined IN_NONBLOCK
3724 int fd = inotify_init1 (IN_CLOEXEC | IN_NONBLOCK); 3751 int fd = inotify_init1 (IN_CLOEXEC | IN_NONBLOCK);
3725 if (fd >= 0) 3752 if (fd >= 0)
3726 return fd; 3753 return fd;
3727#endif 3754#endif
3728 return inotify_init (); 3755 return inotify_init ();
… …
3803#else 3830#else
3804# define EV_LSTAT(p,b) lstat (p, b) 3831# define EV_LSTAT(p,b) lstat (p, b)
3805#endif 3832#endif
3806 3833
3807void 3834void
3808ev_stat_stat (EV_P_ ev_stat *w) 3835ev_stat_stat (EV_P_ ev_stat *w) EV_THROW
3809{ 3836{
3810 if (lstat (w->path, &w->attr) < 0) 3837 if (lstat (w->path, &w->attr) < 0)
3811 w->attr.st_nlink = 0; 3838 w->attr.st_nlink = 0;
3812 else if (!w->attr.st_nlink) 3839 else if (!w->attr.st_nlink)
3813 w->attr.st_nlink = 1; 3840 w->attr.st_nlink = 1;
… …
3852 ev_feed_event (EV_A_ w, EV_STAT); 3879 ev_feed_event (EV_A_ w, EV_STAT);
3853 } 3880 }
3854} 3881}
3855 3882
3856void 3883void
3857ev_stat_start (EV_P_ ev_stat *w) 3884ev_stat_start (EV_P_ ev_stat *w) EV_THROW
3858{ 3885{
3859 if (expect_false (ev_is_active (w))) 3886 if (expect_false (ev_is_active (w)))
3860 return; 3887 return;
3861 3888
3862 ev_stat_stat (EV_A_ w); 3889 ev_stat_stat (EV_A_ w);
… …
3883 3910
3884 EV_FREQUENT_CHECK; 3911 EV_FREQUENT_CHECK;
3885} 3912}
3886 3913
3887void 3914void
3888ev_stat_stop (EV_P_ ev_stat *w) 3915ev_stat_stop (EV_P_ ev_stat *w) EV_THROW
3889{ 3916{
3890 clear_pending (EV_A_ (W)w); 3917 clear_pending (EV_A_ (W)w);
3891 if (expect_false (!ev_is_active (w))) 3918 if (expect_false (!ev_is_active (w)))
3892 return; 3919 return;
3893 3920
… …
3909} 3936}
3910#endif 3937#endif
3911 3938
3912#if EV_IDLE_ENABLE 3939#if EV_IDLE_ENABLE
3913void 3940void
3914ev_idle_start (EV_P_ ev_idle *w) 3941ev_idle_start (EV_P_ ev_idle *w) EV_THROW
3915{ 3942{
3916 if (expect_false (ev_is_active (w))) 3943 if (expect_false (ev_is_active (w)))
3917 return; 3944 return;
3918 3945
3919 pri_adjust (EV_A_ (W)w); 3946 pri_adjust (EV_A_ (W)w);
… …
3932 3959
3933 EV_FREQUENT_CHECK; 3960 EV_FREQUENT_CHECK;
3934} 3961}
3935 3962
3936void 3963void
3937ev_idle_stop (EV_P_ ev_idle *w) 3964ev_idle_stop (EV_P_ ev_idle *w) EV_THROW
3938{ 3965{
3939 clear_pending (EV_A_ (W)w); 3966 clear_pending (EV_A_ (W)w);
3940 if (expect_false (!ev_is_active (w))) 3967 if (expect_false (!ev_is_active (w)))
3941 return; 3968 return;
3942 3969
… …
3956} 3983}
3957#endif 3984#endif
3958 3985
3959#if EV_PREPARE_ENABLE 3986#if EV_PREPARE_ENABLE
3960void 3987void
3961ev_prepare_start (EV_P_ ev_prepare *w) 3988ev_prepare_start (EV_P_ ev_prepare *w) EV_THROW
3962{ 3989{
3963 if (expect_false (ev_is_active (w))) 3990 if (expect_false (ev_is_active (w)))
3964 return; 3991 return;
3965 3992
3966 EV_FREQUENT_CHECK; 3993 EV_FREQUENT_CHECK;
… …
3971 3998
3972 EV_FREQUENT_CHECK; 3999 EV_FREQUENT_CHECK;
3973} 4000}
3974 4001
3975void 4002void
3976ev_prepare_stop (EV_P_ ev_prepare *w) 4003ev_prepare_stop (EV_P_ ev_prepare *w) EV_THROW
3977{ 4004{
3978 clear_pending (EV_A_ (W)w); 4005 clear_pending (EV_A_ (W)w);
3979 if (expect_false (!ev_is_active (w))) 4006 if (expect_false (!ev_is_active (w)))
3980 return; 4007 return;
3981 4008
… …
3994} 4021}
3995#endif 4022#endif
3996 4023
3997#if EV_CHECK_ENABLE 4024#if EV_CHECK_ENABLE
3998void 4025void
3999ev_check_start (EV_P_ ev_check *w) 4026ev_check_start (EV_P_ ev_check *w) EV_THROW
4000{ 4027{
4001 if (expect_false (ev_is_active (w))) 4028 if (expect_false (ev_is_active (w)))
4002 return; 4029 return;
4003 4030
4004 EV_FREQUENT_CHECK; 4031 EV_FREQUENT_CHECK;
… …
4009 4036
4010 EV_FREQUENT_CHECK; 4037 EV_FREQUENT_CHECK;
4011} 4038}
4012 4039
4013void 4040void
4014ev_check_stop (EV_P_ ev_check *w) 4041ev_check_stop (EV_P_ ev_check *w) EV_THROW
4015{ 4042{
4016 clear_pending (EV_A_ (W)w); 4043 clear_pending (EV_A_ (W)w);
4017 if (expect_false (!ev_is_active (w))) 4044 if (expect_false (!ev_is_active (w)))
4018 return; 4045 return;
4019 4046
… …
4032} 4059}
4033#endif 4060#endif
4034 4061
4035#if EV_EMBED_ENABLE 4062#if EV_EMBED_ENABLE
4036void noinline 4063void noinline
4037ev_embed_sweep (EV_P_ ev_embed *w) 4064ev_embed_sweep (EV_P_ ev_embed *w) EV_THROW
4038{ 4065{
4039 ev_run (w->other, EVRUN_NOWAIT); 4066 ev_run (w->other, EVRUN_NOWAIT);
4040} 4067}
4041 4068
4042static void 4069static void
… …
4090 ev_idle_stop (EV_A_ idle); 4117 ev_idle_stop (EV_A_ idle);
4091} 4118}
4092#endif 4119#endif
4093 4120
4094void 4121void
4095ev_embed_start (EV_P_ ev_embed *w) 4122ev_embed_start (EV_P_ ev_embed *w) EV_THROW
4096{ 4123{
4097 if (expect_false (ev_is_active (w))) 4124 if (expect_false (ev_is_active (w)))
4098 return; 4125 return;
4099 4126
4100 { 4127 {
… …
4121 4148
4122 EV_FREQUENT_CHECK; 4149 EV_FREQUENT_CHECK;
4123} 4150}
4124 4151
4125void 4152void
4126ev_embed_stop (EV_P_ ev_embed *w) 4153ev_embed_stop (EV_P_ ev_embed *w) EV_THROW
4127{ 4154{
4128 clear_pending (EV_A_ (W)w); 4155 clear_pending (EV_A_ (W)w);
4129 if (expect_false (!ev_is_active (w))) 4156 if (expect_false (!ev_is_active (w)))
4130 return; 4157 return;
4131 4158
… …
4141} 4168}
4142#endif 4169#endif
4143 4170
4144#if EV_FORK_ENABLE 4171#if EV_FORK_ENABLE
4145void 4172void
4146ev_fork_start (EV_P_ ev_fork *w) 4173ev_fork_start (EV_P_ ev_fork *w) EV_THROW
4147{ 4174{
4148 if (expect_false (ev_is_active (w))) 4175 if (expect_false (ev_is_active (w)))
4149 return; 4176 return;
4150 4177
4151 EV_FREQUENT_CHECK; 4178 EV_FREQUENT_CHECK;
… …
4156 4183
4157 EV_FREQUENT_CHECK; 4184 EV_FREQUENT_CHECK;
4158} 4185}
4159 4186
4160void 4187void
4161ev_fork_stop (EV_P_ ev_fork *w) 4188ev_fork_stop (EV_P_ ev_fork *w) EV_THROW
4162{ 4189{
4163 clear_pending (EV_A_ (W)w); 4190 clear_pending (EV_A_ (W)w);
4164 if (expect_false (!ev_is_active (w))) 4191 if (expect_false (!ev_is_active (w)))
4165 return; 4192 return;
4166 4193
… …
4179} 4206}
4180#endif 4207#endif
4181 4208
4182#if EV_CLEANUP_ENABLE 4209#if EV_CLEANUP_ENABLE
4183void 4210void
4184ev_cleanup_start (EV_P_ ev_cleanup *w) 4211ev_cleanup_start (EV_P_ ev_cleanup *w) EV_THROW
4185{ 4212{
4186 if (expect_false (ev_is_active (w))) 4213 if (expect_false (ev_is_active (w)))
4187 return; 4214 return;
4188 4215
4189 EV_FREQUENT_CHECK; 4216 EV_FREQUENT_CHECK;
… …
4196 ev_unref (EV_A); 4223 ev_unref (EV_A);
4197 EV_FREQUENT_CHECK; 4224 EV_FREQUENT_CHECK;
4198} 4225}
4199 4226
4200void 4227void
4201ev_cleanup_stop (EV_P_ ev_cleanup *w) 4228ev_cleanup_stop (EV_P_ ev_cleanup *w) EV_THROW
4202{ 4229{
4203 clear_pending (EV_A_ (W)w); 4230 clear_pending (EV_A_ (W)w);
4204 if (expect_false (!ev_is_active (w))) 4231 if (expect_false (!ev_is_active (w)))
4205 return; 4232 return;
4206 4233
… …
4220} 4247}
4221#endif 4248#endif
4222 4249
4223#if EV_ASYNC_ENABLE 4250#if EV_ASYNC_ENABLE
4224void 4251void
4225ev_async_start (EV_P_ ev_async *w) 4252ev_async_start (EV_P_ ev_async *w) EV_THROW
4226{ 4253{
4227 if (expect_false (ev_is_active (w))) 4254 if (expect_false (ev_is_active (w)))
4228 return; 4255 return;
4229 4256
4230 w->sent = 0; 4257 w->sent = 0;
… …
4239 4266
4240 EV_FREQUENT_CHECK; 4267 EV_FREQUENT_CHECK;
4241} 4268}
4242 4269
4243void 4270void
4244ev_async_stop (EV_P_ ev_async *w) 4271ev_async_stop (EV_P_ ev_async *w) EV_THROW
4245{ 4272{
4246 clear_pending (EV_A_ (W)w); 4273 clear_pending (EV_A_ (W)w);
4247 if (expect_false (!ev_is_active (w))) 4274 if (expect_false (!ev_is_active (w)))
4248 return; 4275 return;
4249 4276
… …
4260 4287
4261 EV_FREQUENT_CHECK; 4288 EV_FREQUENT_CHECK;
4262} 4289}
4263 4290
4264void 4291void
4265ev_async_send (EV_P_ ev_async *w) 4292ev_async_send (EV_P_ ev_async *w) EV_THROW
4266{ 4293{
4267 w->sent = 1; 4294 w->sent = 1;
4268 evpipe_write (EV_A_ &async_pending); 4295 evpipe_write (EV_A_ &async_pending);
4269} 4296}
4270#endif 4297#endif
… …
4307 4334
4308 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));
4309} 4336}
4310 4337
4311void 4338void
4312ev_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
4313{ 4340{
4314 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));
4315 4342
4316 if (expect_false (!once)) 4343 if (expect_false (!once))
4317 { 4344 {
… …
4339 4366
4340/*****************************************************************************/ 4367/*****************************************************************************/
4341 4368
4342#if EV_WALK_ENABLE 4369#if EV_WALK_ENABLE
4343void ecb_cold 4370void ecb_cold
4344ev_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
4345{ 4372{
4346 int i, j; 4373 int i, j;
4347 ev_watcher_list *wl, *wn; 4374 ev_watcher_list *wl, *wn;
4348 4375
4349 if (types & (EV_IO | EV_EMBED)) 4376 if (types & (EV_IO | EV_EMBED))

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