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__) |
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 | |
1106 | static void (*syserr_cb)(const char *msg); |
1110 | static void (*syserr_cb)(const char *msg) EV_THROW; |
1107 | |
1111 | |
1108 | void ecb_cold |
1112 | void ecb_cold |
1109 | ev_set_syserr_cb (void (*cb)(const char *msg)) |
1113 | ev_set_syserr_cb (void (*cb)(const char *msg)) EV_THROW |
1110 | { |
1114 | { |
1111 | syserr_cb = cb; |
1115 | syserr_cb = cb; |
1112 | } |
1116 | } |
1113 | |
1117 | |
1114 | static void noinline ecb_cold |
1118 | static void noinline ecb_cold |
… | |
… | |
1150 | free (ptr); |
1154 | free (ptr); |
1151 | return 0; |
1155 | return 0; |
1152 | #endif |
1156 | #endif |
1153 | } |
1157 | } |
1154 | |
1158 | |
1155 | static void *(*alloc)(void *ptr, long size) = ev_realloc_emul; |
1159 | static void *(*alloc)(void *ptr, long size) EV_THROW = ev_realloc_emul; |
1156 | |
1160 | |
1157 | void ecb_cold |
1161 | void ecb_cold |
1158 | ev_set_allocator (void *(*cb)(void *ptr, long size)) |
1162 | ev_set_allocator (void *(*cb)(void *ptr, long size)) EV_THROW |
1159 | { |
1163 | { |
1160 | alloc = cb; |
1164 | alloc = cb; |
1161 | } |
1165 | } |
1162 | |
1166 | |
1163 | inline_speed void * |
1167 | inline_speed void * |
… | |
… | |
1280 | |
1284 | |
1281 | /*****************************************************************************/ |
1285 | /*****************************************************************************/ |
1282 | |
1286 | |
1283 | #ifndef EV_HAVE_EV_TIME |
1287 | #ifndef EV_HAVE_EV_TIME |
1284 | ev_tstamp |
1288 | ev_tstamp |
1285 | ev_time (void) |
1289 | ev_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 |
1318 | ev_tstamp |
1322 | ev_tstamp |
1319 | ev_now (EV_P) |
1323 | ev_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 | |
1325 | void |
1329 | void |
1326 | ev_sleep (ev_tstamp delay) |
1330 | ev_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 */ |
… | |
… | |
1412 | pendingcb (EV_P_ ev_prepare *w, int revents) |
1416 | pendingcb (EV_P_ ev_prepare *w, int revents) |
1413 | { |
1417 | { |
1414 | } |
1418 | } |
1415 | |
1419 | |
1416 | void noinline |
1420 | void noinline |
1417 | ev_feed_event (EV_P_ void *w, int revents) |
1421 | ev_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)) |
… | |
… | |
1426 | w_->pending = ++pendingcnt [pri]; |
1430 | w_->pending = ++pendingcnt [pri]; |
1427 | array_needsize (ANPENDING, pendings [pri], pendingmax [pri], w_->pending, EMPTY2); |
1431 | array_needsize (ANPENDING, pendings [pri], pendingmax [pri], w_->pending, EMPTY2); |
1428 | pendings [pri][w_->pending - 1].w = w_; |
1432 | pendings [pri][w_->pending - 1].w = w_; |
1429 | pendings [pri][w_->pending - 1].events = revents; |
1433 | pendings [pri][w_->pending - 1].events = revents; |
1430 | } |
1434 | } |
|
|
1435 | |
|
|
1436 | pendingpri = NUMPRI - 1; |
1431 | } |
1437 | } |
1432 | |
1438 | |
1433 | inline_speed void |
1439 | inline_speed void |
1434 | feed_reverse (EV_P_ W w) |
1440 | feed_reverse (EV_P_ W w) |
1435 | { |
1441 | { |
… | |
… | |
1481 | if (expect_true (!anfd->reify)) |
1487 | if (expect_true (!anfd->reify)) |
1482 | fd_event_nocheck (EV_A_ fd, revents); |
1488 | fd_event_nocheck (EV_A_ fd, revents); |
1483 | } |
1489 | } |
1484 | |
1490 | |
1485 | void |
1491 | void |
1486 | ev_feed_fd_event (EV_P_ int fd, int revents) |
1492 | ev_feed_fd_event (EV_P_ int fd, int revents) EV_THROW |
1487 | { |
1493 | { |
1488 | if (fd >= 0 && fd < anfdmax) |
1494 | if (fd >= 0 && fd < anfdmax) |
1489 | fd_event_nocheck (EV_A_ fd, revents); |
1495 | fd_event_nocheck (EV_A_ fd, revents); |
1490 | } |
1496 | } |
1491 | |
1497 | |
… | |
… | |
1840 | } |
1846 | } |
1841 | |
1847 | |
1842 | inline_speed void |
1848 | inline_speed void |
1843 | evpipe_write (EV_P_ EV_ATOMIC_T *flag) |
1849 | evpipe_write (EV_P_ EV_ATOMIC_T *flag) |
1844 | { |
1850 | { |
|
|
1851 | ECB_MEMORY_FENCE; /* push out the write before this function was called, acquire flag */ |
|
|
1852 | |
1845 | if (expect_true (*flag)) |
1853 | if (expect_true (*flag)) |
1846 | return; |
1854 | return; |
1847 | |
1855 | |
1848 | *flag = 1; |
1856 | *flag = 1; |
1849 | |
1857 | |
… | |
… | |
1868 | write (evfd, &counter, sizeof (uint64_t)); |
1876 | write (evfd, &counter, sizeof (uint64_t)); |
1869 | } |
1877 | } |
1870 | else |
1878 | else |
1871 | #endif |
1879 | #endif |
1872 | { |
1880 | { |
1873 | /* win32 people keep sending patches that change this write() to send() */ |
1881 | #ifdef _WIN32 |
1874 | /* and then run away. but send() is wrong, it wants a socket handle on win32 */ |
1882 | WSABUF buf; |
1875 | /* so when you think this write should be a send instead, please find out */ |
1883 | DWORD sent; |
1876 | /* where your send() is from - it's definitely not the microsoft send, and */ |
1884 | buf.buf = &buf; |
1877 | /* tell me. thank you. */ |
1885 | buf.len = 1; |
1878 | /* it might be that your problem is that your environment needs EV_USE_WSASOCKET */ |
1886 | WSASend (EV_FD_TO_WIN32_HANDLE (evpipe [1]), &buf, 1, &sent, 0, 0, 0); |
1879 | /* check the ev documentation on how to use this flag */ |
1887 | #else |
1880 | write (evpipe [1], &(evpipe [1]), 1); |
1888 | write (evpipe [1], &(evpipe [1]), 1); |
|
|
1889 | #endif |
1881 | } |
1890 | } |
1882 | |
1891 | |
1883 | errno = old_errno; |
1892 | errno = old_errno; |
1884 | } |
1893 | } |
1885 | } |
1894 | } |
… | |
… | |
1900 | read (evfd, &counter, sizeof (uint64_t)); |
1909 | read (evfd, &counter, sizeof (uint64_t)); |
1901 | } |
1910 | } |
1902 | else |
1911 | else |
1903 | #endif |
1912 | #endif |
1904 | { |
1913 | { |
1905 | char dummy; |
1914 | char dummy[4]; |
1906 | /* see discussion in evpipe_write when you think this read should be recv in win32 */ |
1915 | #ifdef _WIN32 |
|
|
1916 | WSABUF buf; |
|
|
1917 | DWORD recvd; |
|
|
1918 | buf.buf = dummy; |
|
|
1919 | buf.len = sizeof (dummy); |
|
|
1920 | WSARecv (EV_FD_TO_WIN32_HANDLE (evpipe [0]), &buf, 1, &recvd, 0, 0, 0); |
|
|
1921 | #else |
1907 | read (evpipe [0], &dummy, 1); |
1922 | read (evpipe [0], &dummy, sizeof (dummy)); |
|
|
1923 | #endif |
1908 | } |
1924 | } |
1909 | } |
1925 | } |
1910 | |
1926 | |
1911 | pipe_write_skipped = 0; |
1927 | pipe_write_skipped = 0; |
|
|
1928 | |
|
|
1929 | ECB_MEMORY_FENCE; /* push out skipped, acquire flags */ |
1912 | |
1930 | |
1913 | #if EV_SIGNAL_ENABLE |
1931 | #if EV_SIGNAL_ENABLE |
1914 | if (sig_pending) |
1932 | if (sig_pending) |
1915 | { |
1933 | { |
1916 | sig_pending = 0; |
1934 | sig_pending = 0; |
|
|
1935 | |
|
|
1936 | ECB_MEMORY_FENCE_RELEASE; |
1917 | |
1937 | |
1918 | for (i = EV_NSIG - 1; i--; ) |
1938 | for (i = EV_NSIG - 1; i--; ) |
1919 | if (expect_false (signals [i].pending)) |
1939 | if (expect_false (signals [i].pending)) |
1920 | ev_feed_signal_event (EV_A_ i + 1); |
1940 | ev_feed_signal_event (EV_A_ i + 1); |
1921 | } |
1941 | } |
… | |
… | |
1923 | |
1943 | |
1924 | #if EV_ASYNC_ENABLE |
1944 | #if EV_ASYNC_ENABLE |
1925 | if (async_pending) |
1945 | if (async_pending) |
1926 | { |
1946 | { |
1927 | async_pending = 0; |
1947 | async_pending = 0; |
|
|
1948 | |
|
|
1949 | ECB_MEMORY_FENCE_RELEASE; |
1928 | |
1950 | |
1929 | for (i = asynccnt; i--; ) |
1951 | for (i = asynccnt; i--; ) |
1930 | if (asyncs [i]->sent) |
1952 | if (asyncs [i]->sent) |
1931 | { |
1953 | { |
1932 | asyncs [i]->sent = 0; |
1954 | asyncs [i]->sent = 0; |
… | |
… | |
1937 | } |
1959 | } |
1938 | |
1960 | |
1939 | /*****************************************************************************/ |
1961 | /*****************************************************************************/ |
1940 | |
1962 | |
1941 | void |
1963 | void |
1942 | ev_feed_signal (int signum) |
1964 | ev_feed_signal (int signum) EV_THROW |
1943 | { |
1965 | { |
1944 | #if EV_MULTIPLICITY |
1966 | #if EV_MULTIPLICITY |
1945 | EV_P = signals [signum - 1].loop; |
1967 | EV_P = signals [signum - 1].loop; |
1946 | |
1968 | |
1947 | if (!EV_A) |
1969 | if (!EV_A) |
… | |
… | |
1964 | |
1986 | |
1965 | ev_feed_signal (signum); |
1987 | ev_feed_signal (signum); |
1966 | } |
1988 | } |
1967 | |
1989 | |
1968 | void noinline |
1990 | void noinline |
1969 | ev_feed_signal_event (EV_P_ int signum) |
1991 | ev_feed_signal_event (EV_P_ int signum) EV_THROW |
1970 | { |
1992 | { |
1971 | WL w; |
1993 | WL w; |
1972 | |
1994 | |
1973 | if (expect_false (signum <= 0 || signum > EV_NSIG)) |
1995 | if (expect_false (signum <= 0 || signum > EV_NSIG)) |
1974 | return; |
1996 | return; |
… | |
… | |
2090 | #if EV_USE_SELECT |
2112 | #if EV_USE_SELECT |
2091 | # include "ev_select.c" |
2113 | # include "ev_select.c" |
2092 | #endif |
2114 | #endif |
2093 | |
2115 | |
2094 | int ecb_cold |
2116 | int ecb_cold |
2095 | ev_version_major (void) |
2117 | ev_version_major (void) EV_THROW |
2096 | { |
2118 | { |
2097 | return EV_VERSION_MAJOR; |
2119 | return EV_VERSION_MAJOR; |
2098 | } |
2120 | } |
2099 | |
2121 | |
2100 | int ecb_cold |
2122 | int ecb_cold |
2101 | ev_version_minor (void) |
2123 | ev_version_minor (void) EV_THROW |
2102 | { |
2124 | { |
2103 | return EV_VERSION_MINOR; |
2125 | return EV_VERSION_MINOR; |
2104 | } |
2126 | } |
2105 | |
2127 | |
2106 | /* return true if we are running with elevated privileges and should ignore env variables */ |
2128 | /* return true if we are running with elevated privileges and should ignore env variables */ |
… | |
… | |
2114 | || getgid () != getegid (); |
2136 | || getgid () != getegid (); |
2115 | #endif |
2137 | #endif |
2116 | } |
2138 | } |
2117 | |
2139 | |
2118 | unsigned int ecb_cold |
2140 | unsigned int ecb_cold |
2119 | ev_supported_backends (void) |
2141 | ev_supported_backends (void) EV_THROW |
2120 | { |
2142 | { |
2121 | unsigned int flags = 0; |
2143 | unsigned int flags = 0; |
2122 | |
2144 | |
2123 | if (EV_USE_PORT ) flags |= EVBACKEND_PORT; |
2145 | if (EV_USE_PORT ) flags |= EVBACKEND_PORT; |
2124 | if (EV_USE_KQUEUE) flags |= EVBACKEND_KQUEUE; |
2146 | if (EV_USE_KQUEUE) flags |= EVBACKEND_KQUEUE; |
… | |
… | |
2128 | |
2150 | |
2129 | return flags; |
2151 | return flags; |
2130 | } |
2152 | } |
2131 | |
2153 | |
2132 | unsigned int ecb_cold |
2154 | unsigned int ecb_cold |
2133 | ev_recommended_backends (void) |
2155 | ev_recommended_backends (void) EV_THROW |
2134 | { |
2156 | { |
2135 | unsigned int flags = ev_supported_backends (); |
2157 | unsigned int flags = ev_supported_backends (); |
2136 | |
2158 | |
2137 | #ifndef __NetBSD__ |
2159 | #ifndef __NetBSD__ |
2138 | /* kqueue is borked on everything but netbsd apparently */ |
2160 | /* kqueue is borked on everything but netbsd apparently */ |
… | |
… | |
2150 | |
2172 | |
2151 | return flags; |
2173 | return flags; |
2152 | } |
2174 | } |
2153 | |
2175 | |
2154 | unsigned int ecb_cold |
2176 | unsigned int ecb_cold |
2155 | ev_embeddable_backends (void) |
2177 | ev_embeddable_backends (void) EV_THROW |
2156 | { |
2178 | { |
2157 | int flags = EVBACKEND_EPOLL | EVBACKEND_KQUEUE | EVBACKEND_PORT; |
2179 | int flags = EVBACKEND_EPOLL | EVBACKEND_KQUEUE | EVBACKEND_PORT; |
2158 | |
2180 | |
2159 | /* epoll embeddability broken on all linux versions up to at least 2.6.23 */ |
2181 | /* 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 */ |
2182 | if (ev_linux_version () < 0x020620) /* disable it on linux < 2.6.32 */ |
… | |
… | |
2162 | |
2184 | |
2163 | return flags; |
2185 | return flags; |
2164 | } |
2186 | } |
2165 | |
2187 | |
2166 | unsigned int |
2188 | unsigned int |
2167 | ev_backend (EV_P) |
2189 | ev_backend (EV_P) EV_THROW |
2168 | { |
2190 | { |
2169 | return backend; |
2191 | return backend; |
2170 | } |
2192 | } |
2171 | |
2193 | |
2172 | #if EV_FEATURE_API |
2194 | #if EV_FEATURE_API |
2173 | unsigned int |
2195 | unsigned int |
2174 | ev_iteration (EV_P) |
2196 | ev_iteration (EV_P) EV_THROW |
2175 | { |
2197 | { |
2176 | return loop_count; |
2198 | return loop_count; |
2177 | } |
2199 | } |
2178 | |
2200 | |
2179 | unsigned int |
2201 | unsigned int |
2180 | ev_depth (EV_P) |
2202 | ev_depth (EV_P) EV_THROW |
2181 | { |
2203 | { |
2182 | return loop_depth; |
2204 | return loop_depth; |
2183 | } |
2205 | } |
2184 | |
2206 | |
2185 | void |
2207 | void |
2186 | ev_set_io_collect_interval (EV_P_ ev_tstamp interval) |
2208 | ev_set_io_collect_interval (EV_P_ ev_tstamp interval) EV_THROW |
2187 | { |
2209 | { |
2188 | io_blocktime = interval; |
2210 | io_blocktime = interval; |
2189 | } |
2211 | } |
2190 | |
2212 | |
2191 | void |
2213 | void |
2192 | ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) |
2214 | ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) EV_THROW |
2193 | { |
2215 | { |
2194 | timeout_blocktime = interval; |
2216 | timeout_blocktime = interval; |
2195 | } |
2217 | } |
2196 | |
2218 | |
2197 | void |
2219 | void |
2198 | ev_set_userdata (EV_P_ void *data) |
2220 | ev_set_userdata (EV_P_ void *data) EV_THROW |
2199 | { |
2221 | { |
2200 | userdata = data; |
2222 | userdata = data; |
2201 | } |
2223 | } |
2202 | |
2224 | |
2203 | void * |
2225 | void * |
2204 | ev_userdata (EV_P) |
2226 | ev_userdata (EV_P) EV_THROW |
2205 | { |
2227 | { |
2206 | return userdata; |
2228 | return userdata; |
2207 | } |
2229 | } |
2208 | |
2230 | |
2209 | void |
2231 | void |
2210 | ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P)) |
2232 | ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P)) EV_THROW |
2211 | { |
2233 | { |
2212 | invoke_cb = invoke_pending_cb; |
2234 | invoke_cb = invoke_pending_cb; |
2213 | } |
2235 | } |
2214 | |
2236 | |
2215 | void |
2237 | void |
2216 | ev_set_loop_release_cb (EV_P_ void (*release)(EV_P), void (*acquire)(EV_P)) |
2238 | ev_set_loop_release_cb (EV_P_ void (*release)(EV_P) EV_THROW, void (*acquire)(EV_P) EV_THROW) EV_THROW |
2217 | { |
2239 | { |
2218 | release_cb = release; |
2240 | release_cb = release; |
2219 | acquire_cb = acquire; |
2241 | acquire_cb = acquire; |
2220 | } |
2242 | } |
2221 | #endif |
2243 | #endif |
2222 | |
2244 | |
2223 | /* initialise a loop structure, must be zero-initialised */ |
2245 | /* initialise a loop structure, must be zero-initialised */ |
2224 | static void noinline ecb_cold |
2246 | static void noinline ecb_cold |
2225 | loop_init (EV_P_ unsigned int flags) |
2247 | loop_init (EV_P_ unsigned int flags) EV_THROW |
2226 | { |
2248 | { |
2227 | if (!backend) |
2249 | if (!backend) |
2228 | { |
2250 | { |
2229 | origflags = flags; |
2251 | origflags = flags; |
2230 | |
2252 | |
… | |
… | |
2483 | } |
2505 | } |
2484 | |
2506 | |
2485 | #if EV_MULTIPLICITY |
2507 | #if EV_MULTIPLICITY |
2486 | |
2508 | |
2487 | struct ev_loop * ecb_cold |
2509 | struct ev_loop * ecb_cold |
2488 | ev_loop_new (unsigned int flags) |
2510 | ev_loop_new (unsigned int flags) EV_THROW |
2489 | { |
2511 | { |
2490 | EV_P = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop)); |
2512 | EV_P = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop)); |
2491 | |
2513 | |
2492 | memset (EV_A, 0, sizeof (struct ev_loop)); |
2514 | memset (EV_A, 0, sizeof (struct ev_loop)); |
2493 | loop_init (EV_A_ flags); |
2515 | loop_init (EV_A_ flags); |
… | |
… | |
2537 | } |
2559 | } |
2538 | #endif |
2560 | #endif |
2539 | |
2561 | |
2540 | #if EV_FEATURE_API |
2562 | #if EV_FEATURE_API |
2541 | void ecb_cold |
2563 | void ecb_cold |
2542 | ev_verify (EV_P) |
2564 | ev_verify (EV_P) EV_THROW |
2543 | { |
2565 | { |
2544 | #if EV_VERIFY |
2566 | #if EV_VERIFY |
2545 | int i; |
2567 | int i, j; |
2546 | WL w; |
2568 | WL w, w2; |
2547 | |
2569 | |
2548 | assert (activecnt >= -1); |
2570 | assert (activecnt >= -1); |
2549 | |
2571 | |
2550 | assert (fdchangemax >= fdchangecnt); |
2572 | assert (fdchangemax >= fdchangecnt); |
2551 | for (i = 0; i < fdchangecnt; ++i) |
2573 | for (i = 0; i < fdchangecnt; ++i) |
2552 | assert (("libev: negative fd in fdchanges", fdchanges [i] >= 0)); |
2574 | assert (("libev: negative fd in fdchanges", fdchanges [i] >= 0)); |
2553 | |
2575 | |
2554 | assert (anfdmax >= 0); |
2576 | assert (anfdmax >= 0); |
2555 | for (i = 0; i < anfdmax; ++i) |
2577 | for (i = j = 0; i < anfdmax; ++i) |
2556 | for (w = anfds [i].head; w; w = w->next) |
2578 | for (w = w2 = anfds [i].head; w; w = w->next) |
2557 | { |
2579 | { |
2558 | verify_watcher (EV_A_ (W)w); |
2580 | verify_watcher (EV_A_ (W)w); |
|
|
2581 | |
|
|
2582 | if (++j & 1) |
|
|
2583 | w2 = w2->next; |
|
|
2584 | |
|
|
2585 | assert (("libev: io watcher list contains a loop", w != w2)); |
2559 | assert (("libev: inactive fd watcher on anfd list", ev_active (w) == 1)); |
2586 | assert (("libev: inactive fd watcher on anfd list", ev_active (w) == 1)); |
2560 | assert (("libev: fd mismatch between watcher and anfd", ((ev_io *)w)->fd == i)); |
2587 | assert (("libev: fd mismatch between watcher and anfd", ((ev_io *)w)->fd == i)); |
2561 | } |
2588 | } |
2562 | |
2589 | |
2563 | assert (timermax >= timercnt); |
2590 | assert (timermax >= timercnt); |
… | |
… | |
2616 | #if EV_MULTIPLICITY |
2643 | #if EV_MULTIPLICITY |
2617 | struct ev_loop * ecb_cold |
2644 | struct ev_loop * ecb_cold |
2618 | #else |
2645 | #else |
2619 | int |
2646 | int |
2620 | #endif |
2647 | #endif |
2621 | ev_default_loop (unsigned int flags) |
2648 | ev_default_loop (unsigned int flags) EV_THROW |
2622 | { |
2649 | { |
2623 | if (!ev_default_loop_ptr) |
2650 | if (!ev_default_loop_ptr) |
2624 | { |
2651 | { |
2625 | #if EV_MULTIPLICITY |
2652 | #if EV_MULTIPLICITY |
2626 | EV_P = ev_default_loop_ptr = &default_loop_struct; |
2653 | EV_P = ev_default_loop_ptr = &default_loop_struct; |
… | |
… | |
2645 | |
2672 | |
2646 | return ev_default_loop_ptr; |
2673 | return ev_default_loop_ptr; |
2647 | } |
2674 | } |
2648 | |
2675 | |
2649 | void |
2676 | void |
2650 | ev_loop_fork (EV_P) |
2677 | ev_loop_fork (EV_P) EV_THROW |
2651 | { |
2678 | { |
2652 | postfork = 1; /* must be in line with ev_default_fork */ |
2679 | postfork = 1; /* must be in line with ev_default_fork */ |
2653 | } |
2680 | } |
2654 | |
2681 | |
2655 | /*****************************************************************************/ |
2682 | /*****************************************************************************/ |
… | |
… | |
2659 | { |
2686 | { |
2660 | EV_CB_INVOKE ((W)w, revents); |
2687 | EV_CB_INVOKE ((W)w, revents); |
2661 | } |
2688 | } |
2662 | |
2689 | |
2663 | unsigned int |
2690 | unsigned int |
2664 | ev_pending_count (EV_P) |
2691 | ev_pending_count (EV_P) EV_THROW |
2665 | { |
2692 | { |
2666 | int pri; |
2693 | int pri; |
2667 | unsigned int count = 0; |
2694 | unsigned int count = 0; |
2668 | |
2695 | |
2669 | for (pri = NUMPRI; pri--; ) |
2696 | for (pri = NUMPRI; pri--; ) |
… | |
… | |
2673 | } |
2700 | } |
2674 | |
2701 | |
2675 | void noinline |
2702 | void noinline |
2676 | ev_invoke_pending (EV_P) |
2703 | ev_invoke_pending (EV_P) |
2677 | { |
2704 | { |
2678 | int pri; |
2705 | for (pendingpri = NUMPRI; pendingpri--; ) /* pendingpri is modified during the loop */ |
2679 | |
|
|
2680 | for (pri = NUMPRI; pri--; ) |
|
|
2681 | while (pendingcnt [pri]) |
2706 | while (pendingcnt [pendingpri]) |
2682 | { |
2707 | { |
2683 | ANPENDING *p = pendings [pri] + --pendingcnt [pri]; |
2708 | ANPENDING *p = pendings [pendingpri] + --pendingcnt [pendingpri]; |
2684 | |
2709 | |
2685 | p->w->pending = 0; |
2710 | p->w->pending = 0; |
2686 | EV_CB_INVOKE (p->w, p->events); |
2711 | EV_CB_INVOKE (p->w, p->events); |
2687 | EV_FREQUENT_CHECK; |
2712 | EV_FREQUENT_CHECK; |
2688 | } |
2713 | } |
… | |
… | |
2928 | |
2953 | |
2929 | mn_now = ev_rt_now; |
2954 | mn_now = ev_rt_now; |
2930 | } |
2955 | } |
2931 | } |
2956 | } |
2932 | |
2957 | |
2933 | void |
2958 | int |
2934 | ev_run (EV_P_ int flags) |
2959 | ev_run (EV_P_ int flags) |
2935 | { |
2960 | { |
2936 | #if EV_FEATURE_API |
2961 | #if EV_FEATURE_API |
2937 | ++loop_depth; |
2962 | ++loop_depth; |
2938 | #endif |
2963 | #endif |
… | |
… | |
3095 | loop_done = EVBREAK_CANCEL; |
3120 | loop_done = EVBREAK_CANCEL; |
3096 | |
3121 | |
3097 | #if EV_FEATURE_API |
3122 | #if EV_FEATURE_API |
3098 | --loop_depth; |
3123 | --loop_depth; |
3099 | #endif |
3124 | #endif |
|
|
3125 | |
|
|
3126 | return activecnt; |
3100 | } |
3127 | } |
3101 | |
3128 | |
3102 | void |
3129 | void |
3103 | ev_break (EV_P_ int how) |
3130 | ev_break (EV_P_ int how) EV_THROW |
3104 | { |
3131 | { |
3105 | loop_done = how; |
3132 | loop_done = how; |
3106 | } |
3133 | } |
3107 | |
3134 | |
3108 | void |
3135 | void |
3109 | ev_ref (EV_P) |
3136 | ev_ref (EV_P) EV_THROW |
3110 | { |
3137 | { |
3111 | ++activecnt; |
3138 | ++activecnt; |
3112 | } |
3139 | } |
3113 | |
3140 | |
3114 | void |
3141 | void |
3115 | ev_unref (EV_P) |
3142 | ev_unref (EV_P) EV_THROW |
3116 | { |
3143 | { |
3117 | --activecnt; |
3144 | --activecnt; |
3118 | } |
3145 | } |
3119 | |
3146 | |
3120 | void |
3147 | void |
3121 | ev_now_update (EV_P) |
3148 | ev_now_update (EV_P) EV_THROW |
3122 | { |
3149 | { |
3123 | time_update (EV_A_ 1e100); |
3150 | time_update (EV_A_ 1e100); |
3124 | } |
3151 | } |
3125 | |
3152 | |
3126 | void |
3153 | void |
3127 | ev_suspend (EV_P) |
3154 | ev_suspend (EV_P) EV_THROW |
3128 | { |
3155 | { |
3129 | ev_now_update (EV_A); |
3156 | ev_now_update (EV_A); |
3130 | } |
3157 | } |
3131 | |
3158 | |
3132 | void |
3159 | void |
3133 | ev_resume (EV_P) |
3160 | ev_resume (EV_P) EV_THROW |
3134 | { |
3161 | { |
3135 | ev_tstamp mn_prev = mn_now; |
3162 | ev_tstamp mn_prev = mn_now; |
3136 | |
3163 | |
3137 | ev_now_update (EV_A); |
3164 | ev_now_update (EV_A); |
3138 | timers_reschedule (EV_A_ mn_now - mn_prev); |
3165 | timers_reschedule (EV_A_ mn_now - mn_prev); |
… | |
… | |
3177 | w->pending = 0; |
3204 | w->pending = 0; |
3178 | } |
3205 | } |
3179 | } |
3206 | } |
3180 | |
3207 | |
3181 | int |
3208 | int |
3182 | ev_clear_pending (EV_P_ void *w) |
3209 | ev_clear_pending (EV_P_ void *w) EV_THROW |
3183 | { |
3210 | { |
3184 | W w_ = (W)w; |
3211 | W w_ = (W)w; |
3185 | int pending = w_->pending; |
3212 | int pending = w_->pending; |
3186 | |
3213 | |
3187 | if (expect_true (pending)) |
3214 | if (expect_true (pending)) |
… | |
… | |
3220 | } |
3247 | } |
3221 | |
3248 | |
3222 | /*****************************************************************************/ |
3249 | /*****************************************************************************/ |
3223 | |
3250 | |
3224 | void noinline |
3251 | void noinline |
3225 | ev_io_start (EV_P_ ev_io *w) |
3252 | ev_io_start (EV_P_ ev_io *w) EV_THROW |
3226 | { |
3253 | { |
3227 | int fd = w->fd; |
3254 | int fd = w->fd; |
3228 | |
3255 | |
3229 | if (expect_false (ev_is_active (w))) |
3256 | if (expect_false (ev_is_active (w))) |
3230 | return; |
3257 | return; |
… | |
… | |
3236 | |
3263 | |
3237 | ev_start (EV_A_ (W)w, 1); |
3264 | ev_start (EV_A_ (W)w, 1); |
3238 | array_needsize (ANFD, anfds, anfdmax, fd + 1, array_init_zero); |
3265 | array_needsize (ANFD, anfds, anfdmax, fd + 1, array_init_zero); |
3239 | wlist_add (&anfds[fd].head, (WL)w); |
3266 | wlist_add (&anfds[fd].head, (WL)w); |
3240 | |
3267 | |
|
|
3268 | /* common bug, apparently */ |
|
|
3269 | assert (("libev: ev_io_start called with corrupted watcher", ((WL)w)->next != (WL)w)); |
|
|
3270 | |
3241 | fd_change (EV_A_ fd, w->events & EV__IOFDSET | EV_ANFD_REIFY); |
3271 | fd_change (EV_A_ fd, w->events & EV__IOFDSET | EV_ANFD_REIFY); |
3242 | w->events &= ~EV__IOFDSET; |
3272 | w->events &= ~EV__IOFDSET; |
3243 | |
3273 | |
3244 | EV_FREQUENT_CHECK; |
3274 | EV_FREQUENT_CHECK; |
3245 | } |
3275 | } |
3246 | |
3276 | |
3247 | void noinline |
3277 | void noinline |
3248 | ev_io_stop (EV_P_ ev_io *w) |
3278 | ev_io_stop (EV_P_ ev_io *w) EV_THROW |
3249 | { |
3279 | { |
3250 | clear_pending (EV_A_ (W)w); |
3280 | clear_pending (EV_A_ (W)w); |
3251 | if (expect_false (!ev_is_active (w))) |
3281 | if (expect_false (!ev_is_active (w))) |
3252 | return; |
3282 | return; |
3253 | |
3283 | |
… | |
… | |
3262 | |
3292 | |
3263 | EV_FREQUENT_CHECK; |
3293 | EV_FREQUENT_CHECK; |
3264 | } |
3294 | } |
3265 | |
3295 | |
3266 | void noinline |
3296 | void noinline |
3267 | ev_timer_start (EV_P_ ev_timer *w) |
3297 | ev_timer_start (EV_P_ ev_timer *w) EV_THROW |
3268 | { |
3298 | { |
3269 | if (expect_false (ev_is_active (w))) |
3299 | if (expect_false (ev_is_active (w))) |
3270 | return; |
3300 | return; |
3271 | |
3301 | |
3272 | ev_at (w) += mn_now; |
3302 | ev_at (w) += mn_now; |
… | |
… | |
3286 | |
3316 | |
3287 | /*assert (("libev: internal timer heap corruption", timers [ev_active (w)] == (WT)w));*/ |
3317 | /*assert (("libev: internal timer heap corruption", timers [ev_active (w)] == (WT)w));*/ |
3288 | } |
3318 | } |
3289 | |
3319 | |
3290 | void noinline |
3320 | void noinline |
3291 | ev_timer_stop (EV_P_ ev_timer *w) |
3321 | ev_timer_stop (EV_P_ ev_timer *w) EV_THROW |
3292 | { |
3322 | { |
3293 | clear_pending (EV_A_ (W)w); |
3323 | clear_pending (EV_A_ (W)w); |
3294 | if (expect_false (!ev_is_active (w))) |
3324 | if (expect_false (!ev_is_active (w))) |
3295 | return; |
3325 | return; |
3296 | |
3326 | |
… | |
… | |
3316 | |
3346 | |
3317 | EV_FREQUENT_CHECK; |
3347 | EV_FREQUENT_CHECK; |
3318 | } |
3348 | } |
3319 | |
3349 | |
3320 | void noinline |
3350 | void noinline |
3321 | ev_timer_again (EV_P_ ev_timer *w) |
3351 | ev_timer_again (EV_P_ ev_timer *w) EV_THROW |
3322 | { |
3352 | { |
3323 | EV_FREQUENT_CHECK; |
3353 | EV_FREQUENT_CHECK; |
3324 | |
3354 | |
3325 | clear_pending (EV_A_ (W)w); |
3355 | clear_pending (EV_A_ (W)w); |
3326 | |
3356 | |
… | |
… | |
3343 | |
3373 | |
3344 | EV_FREQUENT_CHECK; |
3374 | EV_FREQUENT_CHECK; |
3345 | } |
3375 | } |
3346 | |
3376 | |
3347 | ev_tstamp |
3377 | ev_tstamp |
3348 | ev_timer_remaining (EV_P_ ev_timer *w) |
3378 | ev_timer_remaining (EV_P_ ev_timer *w) EV_THROW |
3349 | { |
3379 | { |
3350 | return ev_at (w) - (ev_is_active (w) ? mn_now : 0.); |
3380 | return ev_at (w) - (ev_is_active (w) ? mn_now : 0.); |
3351 | } |
3381 | } |
3352 | |
3382 | |
3353 | #if EV_PERIODIC_ENABLE |
3383 | #if EV_PERIODIC_ENABLE |
3354 | void noinline |
3384 | void noinline |
3355 | ev_periodic_start (EV_P_ ev_periodic *w) |
3385 | ev_periodic_start (EV_P_ ev_periodic *w) EV_THROW |
3356 | { |
3386 | { |
3357 | if (expect_false (ev_is_active (w))) |
3387 | if (expect_false (ev_is_active (w))) |
3358 | return; |
3388 | return; |
3359 | |
3389 | |
3360 | if (w->reschedule_cb) |
3390 | if (w->reschedule_cb) |
… | |
… | |
3380 | |
3410 | |
3381 | /*assert (("libev: internal periodic heap corruption", ANHE_w (periodics [ev_active (w)]) == (WT)w));*/ |
3411 | /*assert (("libev: internal periodic heap corruption", ANHE_w (periodics [ev_active (w)]) == (WT)w));*/ |
3382 | } |
3412 | } |
3383 | |
3413 | |
3384 | void noinline |
3414 | void noinline |
3385 | ev_periodic_stop (EV_P_ ev_periodic *w) |
3415 | ev_periodic_stop (EV_P_ ev_periodic *w) EV_THROW |
3386 | { |
3416 | { |
3387 | clear_pending (EV_A_ (W)w); |
3417 | clear_pending (EV_A_ (W)w); |
3388 | if (expect_false (!ev_is_active (w))) |
3418 | if (expect_false (!ev_is_active (w))) |
3389 | return; |
3419 | return; |
3390 | |
3420 | |
… | |
… | |
3408 | |
3438 | |
3409 | EV_FREQUENT_CHECK; |
3439 | EV_FREQUENT_CHECK; |
3410 | } |
3440 | } |
3411 | |
3441 | |
3412 | void noinline |
3442 | void noinline |
3413 | ev_periodic_again (EV_P_ ev_periodic *w) |
3443 | ev_periodic_again (EV_P_ ev_periodic *w) EV_THROW |
3414 | { |
3444 | { |
3415 | /* TODO: use adjustheap and recalculation */ |
3445 | /* TODO: use adjustheap and recalculation */ |
3416 | ev_periodic_stop (EV_A_ w); |
3446 | ev_periodic_stop (EV_A_ w); |
3417 | ev_periodic_start (EV_A_ w); |
3447 | ev_periodic_start (EV_A_ w); |
3418 | } |
3448 | } |
… | |
… | |
3423 | #endif |
3453 | #endif |
3424 | |
3454 | |
3425 | #if EV_SIGNAL_ENABLE |
3455 | #if EV_SIGNAL_ENABLE |
3426 | |
3456 | |
3427 | void noinline |
3457 | void noinline |
3428 | ev_signal_start (EV_P_ ev_signal *w) |
3458 | ev_signal_start (EV_P_ ev_signal *w) EV_THROW |
3429 | { |
3459 | { |
3430 | if (expect_false (ev_is_active (w))) |
3460 | if (expect_false (ev_is_active (w))) |
3431 | return; |
3461 | return; |
3432 | |
3462 | |
3433 | assert (("libev: ev_signal_start called with illegal signal number", w->signum > 0 && w->signum < EV_NSIG)); |
3463 | assert (("libev: ev_signal_start called with illegal signal number", w->signum > 0 && w->signum < EV_NSIG)); |
… | |
… | |
3504 | |
3534 | |
3505 | EV_FREQUENT_CHECK; |
3535 | EV_FREQUENT_CHECK; |
3506 | } |
3536 | } |
3507 | |
3537 | |
3508 | void noinline |
3538 | void noinline |
3509 | ev_signal_stop (EV_P_ ev_signal *w) |
3539 | ev_signal_stop (EV_P_ ev_signal *w) EV_THROW |
3510 | { |
3540 | { |
3511 | clear_pending (EV_A_ (W)w); |
3541 | clear_pending (EV_A_ (W)w); |
3512 | if (expect_false (!ev_is_active (w))) |
3542 | if (expect_false (!ev_is_active (w))) |
3513 | return; |
3543 | return; |
3514 | |
3544 | |
… | |
… | |
3545 | #endif |
3575 | #endif |
3546 | |
3576 | |
3547 | #if EV_CHILD_ENABLE |
3577 | #if EV_CHILD_ENABLE |
3548 | |
3578 | |
3549 | void |
3579 | void |
3550 | ev_child_start (EV_P_ ev_child *w) |
3580 | ev_child_start (EV_P_ ev_child *w) EV_THROW |
3551 | { |
3581 | { |
3552 | #if EV_MULTIPLICITY |
3582 | #if EV_MULTIPLICITY |
3553 | assert (("libev: child watchers are only supported in the default loop", loop == ev_default_loop_ptr)); |
3583 | assert (("libev: child watchers are only supported in the default loop", loop == ev_default_loop_ptr)); |
3554 | #endif |
3584 | #endif |
3555 | if (expect_false (ev_is_active (w))) |
3585 | if (expect_false (ev_is_active (w))) |
… | |
… | |
3562 | |
3592 | |
3563 | EV_FREQUENT_CHECK; |
3593 | EV_FREQUENT_CHECK; |
3564 | } |
3594 | } |
3565 | |
3595 | |
3566 | void |
3596 | void |
3567 | ev_child_stop (EV_P_ ev_child *w) |
3597 | ev_child_stop (EV_P_ ev_child *w) EV_THROW |
3568 | { |
3598 | { |
3569 | clear_pending (EV_A_ (W)w); |
3599 | clear_pending (EV_A_ (W)w); |
3570 | if (expect_false (!ev_is_active (w))) |
3600 | if (expect_false (!ev_is_active (w))) |
3571 | return; |
3601 | return; |
3572 | |
3602 | |
… | |
… | |
3739 | } |
3769 | } |
3740 | |
3770 | |
3741 | inline_size int |
3771 | inline_size int |
3742 | infy_newfd (void) |
3772 | infy_newfd (void) |
3743 | { |
3773 | { |
3744 | #if defined (IN_CLOEXEC) && defined (IN_NONBLOCK) |
3774 | #if defined IN_CLOEXEC && defined IN_NONBLOCK |
3745 | int fd = inotify_init1 (IN_CLOEXEC | IN_NONBLOCK); |
3775 | int fd = inotify_init1 (IN_CLOEXEC | IN_NONBLOCK); |
3746 | if (fd >= 0) |
3776 | if (fd >= 0) |
3747 | return fd; |
3777 | return fd; |
3748 | #endif |
3778 | #endif |
3749 | return inotify_init (); |
3779 | return inotify_init (); |
… | |
… | |
3824 | #else |
3854 | #else |
3825 | # define EV_LSTAT(p,b) lstat (p, b) |
3855 | # define EV_LSTAT(p,b) lstat (p, b) |
3826 | #endif |
3856 | #endif |
3827 | |
3857 | |
3828 | void |
3858 | void |
3829 | ev_stat_stat (EV_P_ ev_stat *w) |
3859 | ev_stat_stat (EV_P_ ev_stat *w) EV_THROW |
3830 | { |
3860 | { |
3831 | if (lstat (w->path, &w->attr) < 0) |
3861 | if (lstat (w->path, &w->attr) < 0) |
3832 | w->attr.st_nlink = 0; |
3862 | w->attr.st_nlink = 0; |
3833 | else if (!w->attr.st_nlink) |
3863 | else if (!w->attr.st_nlink) |
3834 | w->attr.st_nlink = 1; |
3864 | w->attr.st_nlink = 1; |
… | |
… | |
3873 | ev_feed_event (EV_A_ w, EV_STAT); |
3903 | ev_feed_event (EV_A_ w, EV_STAT); |
3874 | } |
3904 | } |
3875 | } |
3905 | } |
3876 | |
3906 | |
3877 | void |
3907 | void |
3878 | ev_stat_start (EV_P_ ev_stat *w) |
3908 | ev_stat_start (EV_P_ ev_stat *w) EV_THROW |
3879 | { |
3909 | { |
3880 | if (expect_false (ev_is_active (w))) |
3910 | if (expect_false (ev_is_active (w))) |
3881 | return; |
3911 | return; |
3882 | |
3912 | |
3883 | ev_stat_stat (EV_A_ w); |
3913 | ev_stat_stat (EV_A_ w); |
… | |
… | |
3904 | |
3934 | |
3905 | EV_FREQUENT_CHECK; |
3935 | EV_FREQUENT_CHECK; |
3906 | } |
3936 | } |
3907 | |
3937 | |
3908 | void |
3938 | void |
3909 | ev_stat_stop (EV_P_ ev_stat *w) |
3939 | ev_stat_stop (EV_P_ ev_stat *w) EV_THROW |
3910 | { |
3940 | { |
3911 | clear_pending (EV_A_ (W)w); |
3941 | clear_pending (EV_A_ (W)w); |
3912 | if (expect_false (!ev_is_active (w))) |
3942 | if (expect_false (!ev_is_active (w))) |
3913 | return; |
3943 | return; |
3914 | |
3944 | |
… | |
… | |
3930 | } |
3960 | } |
3931 | #endif |
3961 | #endif |
3932 | |
3962 | |
3933 | #if EV_IDLE_ENABLE |
3963 | #if EV_IDLE_ENABLE |
3934 | void |
3964 | void |
3935 | ev_idle_start (EV_P_ ev_idle *w) |
3965 | ev_idle_start (EV_P_ ev_idle *w) EV_THROW |
3936 | { |
3966 | { |
3937 | if (expect_false (ev_is_active (w))) |
3967 | if (expect_false (ev_is_active (w))) |
3938 | return; |
3968 | return; |
3939 | |
3969 | |
3940 | pri_adjust (EV_A_ (W)w); |
3970 | pri_adjust (EV_A_ (W)w); |
… | |
… | |
3953 | |
3983 | |
3954 | EV_FREQUENT_CHECK; |
3984 | EV_FREQUENT_CHECK; |
3955 | } |
3985 | } |
3956 | |
3986 | |
3957 | void |
3987 | void |
3958 | ev_idle_stop (EV_P_ ev_idle *w) |
3988 | ev_idle_stop (EV_P_ ev_idle *w) EV_THROW |
3959 | { |
3989 | { |
3960 | clear_pending (EV_A_ (W)w); |
3990 | clear_pending (EV_A_ (W)w); |
3961 | if (expect_false (!ev_is_active (w))) |
3991 | if (expect_false (!ev_is_active (w))) |
3962 | return; |
3992 | return; |
3963 | |
3993 | |
… | |
… | |
3977 | } |
4007 | } |
3978 | #endif |
4008 | #endif |
3979 | |
4009 | |
3980 | #if EV_PREPARE_ENABLE |
4010 | #if EV_PREPARE_ENABLE |
3981 | void |
4011 | void |
3982 | ev_prepare_start (EV_P_ ev_prepare *w) |
4012 | ev_prepare_start (EV_P_ ev_prepare *w) EV_THROW |
3983 | { |
4013 | { |
3984 | if (expect_false (ev_is_active (w))) |
4014 | if (expect_false (ev_is_active (w))) |
3985 | return; |
4015 | return; |
3986 | |
4016 | |
3987 | EV_FREQUENT_CHECK; |
4017 | EV_FREQUENT_CHECK; |
… | |
… | |
3992 | |
4022 | |
3993 | EV_FREQUENT_CHECK; |
4023 | EV_FREQUENT_CHECK; |
3994 | } |
4024 | } |
3995 | |
4025 | |
3996 | void |
4026 | void |
3997 | ev_prepare_stop (EV_P_ ev_prepare *w) |
4027 | ev_prepare_stop (EV_P_ ev_prepare *w) EV_THROW |
3998 | { |
4028 | { |
3999 | clear_pending (EV_A_ (W)w); |
4029 | clear_pending (EV_A_ (W)w); |
4000 | if (expect_false (!ev_is_active (w))) |
4030 | if (expect_false (!ev_is_active (w))) |
4001 | return; |
4031 | return; |
4002 | |
4032 | |
… | |
… | |
4015 | } |
4045 | } |
4016 | #endif |
4046 | #endif |
4017 | |
4047 | |
4018 | #if EV_CHECK_ENABLE |
4048 | #if EV_CHECK_ENABLE |
4019 | void |
4049 | void |
4020 | ev_check_start (EV_P_ ev_check *w) |
4050 | ev_check_start (EV_P_ ev_check *w) EV_THROW |
4021 | { |
4051 | { |
4022 | if (expect_false (ev_is_active (w))) |
4052 | if (expect_false (ev_is_active (w))) |
4023 | return; |
4053 | return; |
4024 | |
4054 | |
4025 | EV_FREQUENT_CHECK; |
4055 | EV_FREQUENT_CHECK; |
… | |
… | |
4030 | |
4060 | |
4031 | EV_FREQUENT_CHECK; |
4061 | EV_FREQUENT_CHECK; |
4032 | } |
4062 | } |
4033 | |
4063 | |
4034 | void |
4064 | void |
4035 | ev_check_stop (EV_P_ ev_check *w) |
4065 | ev_check_stop (EV_P_ ev_check *w) EV_THROW |
4036 | { |
4066 | { |
4037 | clear_pending (EV_A_ (W)w); |
4067 | clear_pending (EV_A_ (W)w); |
4038 | if (expect_false (!ev_is_active (w))) |
4068 | if (expect_false (!ev_is_active (w))) |
4039 | return; |
4069 | return; |
4040 | |
4070 | |
… | |
… | |
4053 | } |
4083 | } |
4054 | #endif |
4084 | #endif |
4055 | |
4085 | |
4056 | #if EV_EMBED_ENABLE |
4086 | #if EV_EMBED_ENABLE |
4057 | void noinline |
4087 | void noinline |
4058 | ev_embed_sweep (EV_P_ ev_embed *w) |
4088 | ev_embed_sweep (EV_P_ ev_embed *w) EV_THROW |
4059 | { |
4089 | { |
4060 | ev_run (w->other, EVRUN_NOWAIT); |
4090 | ev_run (w->other, EVRUN_NOWAIT); |
4061 | } |
4091 | } |
4062 | |
4092 | |
4063 | static void |
4093 | static void |
… | |
… | |
4111 | ev_idle_stop (EV_A_ idle); |
4141 | ev_idle_stop (EV_A_ idle); |
4112 | } |
4142 | } |
4113 | #endif |
4143 | #endif |
4114 | |
4144 | |
4115 | void |
4145 | void |
4116 | ev_embed_start (EV_P_ ev_embed *w) |
4146 | ev_embed_start (EV_P_ ev_embed *w) EV_THROW |
4117 | { |
4147 | { |
4118 | if (expect_false (ev_is_active (w))) |
4148 | if (expect_false (ev_is_active (w))) |
4119 | return; |
4149 | return; |
4120 | |
4150 | |
4121 | { |
4151 | { |
… | |
… | |
4142 | |
4172 | |
4143 | EV_FREQUENT_CHECK; |
4173 | EV_FREQUENT_CHECK; |
4144 | } |
4174 | } |
4145 | |
4175 | |
4146 | void |
4176 | void |
4147 | ev_embed_stop (EV_P_ ev_embed *w) |
4177 | ev_embed_stop (EV_P_ ev_embed *w) EV_THROW |
4148 | { |
4178 | { |
4149 | clear_pending (EV_A_ (W)w); |
4179 | clear_pending (EV_A_ (W)w); |
4150 | if (expect_false (!ev_is_active (w))) |
4180 | if (expect_false (!ev_is_active (w))) |
4151 | return; |
4181 | return; |
4152 | |
4182 | |
… | |
… | |
4162 | } |
4192 | } |
4163 | #endif |
4193 | #endif |
4164 | |
4194 | |
4165 | #if EV_FORK_ENABLE |
4195 | #if EV_FORK_ENABLE |
4166 | void |
4196 | void |
4167 | ev_fork_start (EV_P_ ev_fork *w) |
4197 | ev_fork_start (EV_P_ ev_fork *w) EV_THROW |
4168 | { |
4198 | { |
4169 | if (expect_false (ev_is_active (w))) |
4199 | if (expect_false (ev_is_active (w))) |
4170 | return; |
4200 | return; |
4171 | |
4201 | |
4172 | EV_FREQUENT_CHECK; |
4202 | EV_FREQUENT_CHECK; |
… | |
… | |
4177 | |
4207 | |
4178 | EV_FREQUENT_CHECK; |
4208 | EV_FREQUENT_CHECK; |
4179 | } |
4209 | } |
4180 | |
4210 | |
4181 | void |
4211 | void |
4182 | ev_fork_stop (EV_P_ ev_fork *w) |
4212 | ev_fork_stop (EV_P_ ev_fork *w) EV_THROW |
4183 | { |
4213 | { |
4184 | clear_pending (EV_A_ (W)w); |
4214 | clear_pending (EV_A_ (W)w); |
4185 | if (expect_false (!ev_is_active (w))) |
4215 | if (expect_false (!ev_is_active (w))) |
4186 | return; |
4216 | return; |
4187 | |
4217 | |
… | |
… | |
4200 | } |
4230 | } |
4201 | #endif |
4231 | #endif |
4202 | |
4232 | |
4203 | #if EV_CLEANUP_ENABLE |
4233 | #if EV_CLEANUP_ENABLE |
4204 | void |
4234 | void |
4205 | ev_cleanup_start (EV_P_ ev_cleanup *w) |
4235 | ev_cleanup_start (EV_P_ ev_cleanup *w) EV_THROW |
4206 | { |
4236 | { |
4207 | if (expect_false (ev_is_active (w))) |
4237 | if (expect_false (ev_is_active (w))) |
4208 | return; |
4238 | return; |
4209 | |
4239 | |
4210 | EV_FREQUENT_CHECK; |
4240 | EV_FREQUENT_CHECK; |
… | |
… | |
4217 | ev_unref (EV_A); |
4247 | ev_unref (EV_A); |
4218 | EV_FREQUENT_CHECK; |
4248 | EV_FREQUENT_CHECK; |
4219 | } |
4249 | } |
4220 | |
4250 | |
4221 | void |
4251 | void |
4222 | ev_cleanup_stop (EV_P_ ev_cleanup *w) |
4252 | ev_cleanup_stop (EV_P_ ev_cleanup *w) EV_THROW |
4223 | { |
4253 | { |
4224 | clear_pending (EV_A_ (W)w); |
4254 | clear_pending (EV_A_ (W)w); |
4225 | if (expect_false (!ev_is_active (w))) |
4255 | if (expect_false (!ev_is_active (w))) |
4226 | return; |
4256 | return; |
4227 | |
4257 | |
… | |
… | |
4241 | } |
4271 | } |
4242 | #endif |
4272 | #endif |
4243 | |
4273 | |
4244 | #if EV_ASYNC_ENABLE |
4274 | #if EV_ASYNC_ENABLE |
4245 | void |
4275 | void |
4246 | ev_async_start (EV_P_ ev_async *w) |
4276 | ev_async_start (EV_P_ ev_async *w) EV_THROW |
4247 | { |
4277 | { |
4248 | if (expect_false (ev_is_active (w))) |
4278 | if (expect_false (ev_is_active (w))) |
4249 | return; |
4279 | return; |
4250 | |
4280 | |
4251 | w->sent = 0; |
4281 | w->sent = 0; |
… | |
… | |
4260 | |
4290 | |
4261 | EV_FREQUENT_CHECK; |
4291 | EV_FREQUENT_CHECK; |
4262 | } |
4292 | } |
4263 | |
4293 | |
4264 | void |
4294 | void |
4265 | ev_async_stop (EV_P_ ev_async *w) |
4295 | ev_async_stop (EV_P_ ev_async *w) EV_THROW |
4266 | { |
4296 | { |
4267 | clear_pending (EV_A_ (W)w); |
4297 | clear_pending (EV_A_ (W)w); |
4268 | if (expect_false (!ev_is_active (w))) |
4298 | if (expect_false (!ev_is_active (w))) |
4269 | return; |
4299 | return; |
4270 | |
4300 | |
… | |
… | |
4281 | |
4311 | |
4282 | EV_FREQUENT_CHECK; |
4312 | EV_FREQUENT_CHECK; |
4283 | } |
4313 | } |
4284 | |
4314 | |
4285 | void |
4315 | void |
4286 | ev_async_send (EV_P_ ev_async *w) |
4316 | ev_async_send (EV_P_ ev_async *w) EV_THROW |
4287 | { |
4317 | { |
4288 | w->sent = 1; |
4318 | w->sent = 1; |
4289 | evpipe_write (EV_A_ &async_pending); |
4319 | evpipe_write (EV_A_ &async_pending); |
4290 | } |
4320 | } |
4291 | #endif |
4321 | #endif |
… | |
… | |
4328 | |
4358 | |
4329 | once_cb (EV_A_ once, revents | ev_clear_pending (EV_A_ &once->io)); |
4359 | once_cb (EV_A_ once, revents | ev_clear_pending (EV_A_ &once->io)); |
4330 | } |
4360 | } |
4331 | |
4361 | |
4332 | void |
4362 | void |
4333 | ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) |
4363 | ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) EV_THROW |
4334 | { |
4364 | { |
4335 | struct ev_once *once = (struct ev_once *)ev_malloc (sizeof (struct ev_once)); |
4365 | struct ev_once *once = (struct ev_once *)ev_malloc (sizeof (struct ev_once)); |
4336 | |
4366 | |
4337 | if (expect_false (!once)) |
4367 | if (expect_false (!once)) |
4338 | { |
4368 | { |
… | |
… | |
4360 | |
4390 | |
4361 | /*****************************************************************************/ |
4391 | /*****************************************************************************/ |
4362 | |
4392 | |
4363 | #if EV_WALK_ENABLE |
4393 | #if EV_WALK_ENABLE |
4364 | void ecb_cold |
4394 | void ecb_cold |
4365 | ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)) |
4395 | ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)) EV_THROW |
4366 | { |
4396 | { |
4367 | int i, j; |
4397 | int i, j; |
4368 | ev_watcher_list *wl, *wn; |
4398 | ev_watcher_list *wl, *wn; |
4369 | |
4399 | |
4370 | if (types & (EV_IO | EV_EMBED)) |
4400 | if (types & (EV_IO | EV_EMBED)) |