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 |
… | |
… | |
348 | #endif |
359 | #endif |
349 | |
360 | |
350 | /* 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, */ |
351 | /* which makes programs even slower. might work on other unices, too. */ |
362 | /* which makes programs even slower. might work on other unices, too. */ |
352 | #if EV_USE_CLOCK_SYSCALL |
363 | #if EV_USE_CLOCK_SYSCALL |
353 | # include <syscall.h> |
364 | # include <sys/syscall.h> |
354 | # ifdef SYS_clock_gettime |
365 | # ifdef SYS_clock_gettime |
355 | # define clock_gettime(id, ts) syscall (SYS_clock_gettime, (id), (ts)) |
366 | # define clock_gettime(id, ts) syscall (SYS_clock_gettime, (id), (ts)) |
356 | # undef EV_USE_MONOTONIC |
367 | # undef EV_USE_MONOTONIC |
357 | # define EV_USE_MONOTONIC 1 |
368 | # define EV_USE_MONOTONIC 1 |
358 | # else |
369 | # else |
… | |
… | |
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) || (__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 |
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") |
565 | #elif defined(__s390__) || defined(__s390x__) |
580 | #elif defined __s390__ || defined __s390x__ |
566 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("bcr 15,0" : : : "memory") |
581 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("bcr 15,0" : : : "memory") |
|
|
582 | #elif defined __mips__ |
|
|
583 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("sync" : : : "memory") |
|
|
584 | #elif defined __alpha__ |
|
|
585 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mb" : : : "memory") |
567 | #endif |
586 | #endif |
568 | #endif |
587 | #endif |
569 | #endif |
588 | #endif |
570 | |
589 | |
571 | #ifndef ECB_MEMORY_FENCE |
590 | #ifndef ECB_MEMORY_FENCE |
572 | #if ECB_GCC_VERSION(4,4) || defined(__INTEL_COMPILER) || defined(__clang__) |
591 | #if ECB_GCC_VERSION(4,4) || defined __INTEL_COMPILER || defined __clang__ |
573 | #define ECB_MEMORY_FENCE __sync_synchronize () |
592 | #define ECB_MEMORY_FENCE __sync_synchronize () |
574 | /*#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); }) */ |
575 | /*#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 ); }) */ |
576 | #elif _MSC_VER >= 1400 /* VC++ 2005 */ |
595 | #elif _MSC_VER >= 1400 /* VC++ 2005 */ |
577 | #pragma intrinsic(_ReadBarrier,_WriteBarrier,_ReadWriteBarrier) |
596 | #pragma intrinsic(_ReadBarrier,_WriteBarrier,_ReadWriteBarrier) |
578 | #define ECB_MEMORY_FENCE _ReadWriteBarrier () |
597 | #define ECB_MEMORY_FENCE _ReadWriteBarrier () |
579 | #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 */ |
580 | #define ECB_MEMORY_FENCE_RELEASE _WriteBarrier () |
599 | #define ECB_MEMORY_FENCE_RELEASE _WriteBarrier () |
581 | #elif defined(_WIN32) |
600 | #elif defined _WIN32 |
582 | #include <WinNT.h> |
601 | #include <WinNT.h> |
583 | #define ECB_MEMORY_FENCE MemoryBarrier () /* actually just xchg on x86... scary */ |
602 | #define ECB_MEMORY_FENCE MemoryBarrier () /* actually just xchg on x86... scary */ |
584 | #elif __SUNPRO_C >= 0x5110 || __SUNPRO_CC >= 0x5110 |
603 | #elif __SUNPRO_C >= 0x5110 || __SUNPRO_CC >= 0x5110 |
585 | #include <mbarrier.h> |
604 | #include <mbarrier.h> |
586 | #define ECB_MEMORY_FENCE __machine_rw_barrier () |
605 | #define ECB_MEMORY_FENCE __machine_rw_barrier () |
587 | #define ECB_MEMORY_FENCE_ACQUIRE __machine_r_barrier () |
606 | #define ECB_MEMORY_FENCE_ACQUIRE __machine_r_barrier () |
588 | #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 () |
589 | #endif |
610 | #endif |
590 | #endif |
611 | #endif |
591 | |
612 | |
592 | #ifndef ECB_MEMORY_FENCE |
613 | #ifndef ECB_MEMORY_FENCE |
593 | #if !ECB_AVOID_PTHREADS |
614 | #if !ECB_AVOID_PTHREADS |
… | |
… | |
605 | static pthread_mutex_t ecb_mf_lock = PTHREAD_MUTEX_INITIALIZER; |
626 | static pthread_mutex_t ecb_mf_lock = PTHREAD_MUTEX_INITIALIZER; |
606 | #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) |
607 | #endif |
628 | #endif |
608 | #endif |
629 | #endif |
609 | |
630 | |
610 | #if !defined(ECB_MEMORY_FENCE_ACQUIRE) && defined(ECB_MEMORY_FENCE) |
631 | #if !defined ECB_MEMORY_FENCE_ACQUIRE && defined ECB_MEMORY_FENCE |
611 | #define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE |
632 | #define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE |
612 | #endif |
633 | #endif |
613 | |
634 | |
614 | #if !defined(ECB_MEMORY_FENCE_RELEASE) && defined(ECB_MEMORY_FENCE) |
635 | #if !defined ECB_MEMORY_FENCE_RELEASE && defined ECB_MEMORY_FENCE |
615 | #define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE |
636 | #define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE |
616 | #endif |
637 | #endif |
617 | |
638 | |
618 | /*****************************************************************************/ |
639 | /*****************************************************************************/ |
619 | |
640 | |
… | |
… | |
1084 | { |
1105 | { |
1085 | write (STDERR_FILENO, msg, strlen (msg)); |
1106 | write (STDERR_FILENO, msg, strlen (msg)); |
1086 | } |
1107 | } |
1087 | #endif |
1108 | #endif |
1088 | |
1109 | |
1089 | static void (*syserr_cb)(const char *msg); |
1110 | static void (*syserr_cb)(const char *msg) EV_THROW; |
1090 | |
1111 | |
1091 | void ecb_cold |
1112 | void ecb_cold |
1092 | ev_set_syserr_cb (void (*cb)(const char *msg)) |
1113 | ev_set_syserr_cb (void (*cb)(const char *msg)) EV_THROW |
1093 | { |
1114 | { |
1094 | syserr_cb = cb; |
1115 | syserr_cb = cb; |
1095 | } |
1116 | } |
1096 | |
1117 | |
1097 | static void noinline ecb_cold |
1118 | static void noinline ecb_cold |
… | |
… | |
1133 | free (ptr); |
1154 | free (ptr); |
1134 | return 0; |
1155 | return 0; |
1135 | #endif |
1156 | #endif |
1136 | } |
1157 | } |
1137 | |
1158 | |
1138 | static void *(*alloc)(void *ptr, long size) = ev_realloc_emul; |
1159 | static void *(*alloc)(void *ptr, long size) EV_THROW = ev_realloc_emul; |
1139 | |
1160 | |
1140 | void ecb_cold |
1161 | void ecb_cold |
1141 | ev_set_allocator (void *(*cb)(void *ptr, long size)) |
1162 | ev_set_allocator (void *(*cb)(void *ptr, long size)) EV_THROW |
1142 | { |
1163 | { |
1143 | alloc = cb; |
1164 | alloc = cb; |
1144 | } |
1165 | } |
1145 | |
1166 | |
1146 | inline_speed void * |
1167 | inline_speed void * |
… | |
… | |
1263 | |
1284 | |
1264 | /*****************************************************************************/ |
1285 | /*****************************************************************************/ |
1265 | |
1286 | |
1266 | #ifndef EV_HAVE_EV_TIME |
1287 | #ifndef EV_HAVE_EV_TIME |
1267 | ev_tstamp |
1288 | ev_tstamp |
1268 | ev_time (void) |
1289 | ev_time (void) EV_THROW |
1269 | { |
1290 | { |
1270 | #if EV_USE_REALTIME |
1291 | #if EV_USE_REALTIME |
1271 | if (expect_true (have_realtime)) |
1292 | if (expect_true (have_realtime)) |
1272 | { |
1293 | { |
1273 | struct timespec ts; |
1294 | struct timespec ts; |
… | |
… | |
1297 | return ev_time (); |
1318 | return ev_time (); |
1298 | } |
1319 | } |
1299 | |
1320 | |
1300 | #if EV_MULTIPLICITY |
1321 | #if EV_MULTIPLICITY |
1301 | ev_tstamp |
1322 | ev_tstamp |
1302 | ev_now (EV_P) |
1323 | ev_now (EV_P) EV_THROW |
1303 | { |
1324 | { |
1304 | return ev_rt_now; |
1325 | return ev_rt_now; |
1305 | } |
1326 | } |
1306 | #endif |
1327 | #endif |
1307 | |
1328 | |
1308 | void |
1329 | void |
1309 | ev_sleep (ev_tstamp delay) |
1330 | ev_sleep (ev_tstamp delay) EV_THROW |
1310 | { |
1331 | { |
1311 | if (delay > 0.) |
1332 | if (delay > 0.) |
1312 | { |
1333 | { |
1313 | #if EV_USE_NANOSLEEP |
1334 | #if EV_USE_NANOSLEEP |
1314 | struct timespec ts; |
1335 | struct timespec ts; |
1315 | |
1336 | |
1316 | EV_TS_SET (ts, delay); |
1337 | EV_TS_SET (ts, delay); |
1317 | nanosleep (&ts, 0); |
1338 | nanosleep (&ts, 0); |
1318 | #elif defined(_WIN32) |
1339 | #elif defined _WIN32 |
1319 | Sleep ((unsigned long)(delay * 1e3)); |
1340 | Sleep ((unsigned long)(delay * 1e3)); |
1320 | #else |
1341 | #else |
1321 | struct timeval tv; |
1342 | struct timeval tv; |
1322 | |
1343 | |
1323 | /* 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 */ |
… | |
… | |
1395 | pendingcb (EV_P_ ev_prepare *w, int revents) |
1416 | pendingcb (EV_P_ ev_prepare *w, int revents) |
1396 | { |
1417 | { |
1397 | } |
1418 | } |
1398 | |
1419 | |
1399 | void noinline |
1420 | void noinline |
1400 | ev_feed_event (EV_P_ void *w, int revents) |
1421 | ev_feed_event (EV_P_ void *w, int revents) EV_THROW |
1401 | { |
1422 | { |
1402 | W w_ = (W)w; |
1423 | W w_ = (W)w; |
1403 | int pri = ABSPRI (w_); |
1424 | int pri = ABSPRI (w_); |
1404 | |
1425 | |
1405 | if (expect_false (w_->pending)) |
1426 | if (expect_false (w_->pending)) |
… | |
… | |
1409 | w_->pending = ++pendingcnt [pri]; |
1430 | w_->pending = ++pendingcnt [pri]; |
1410 | array_needsize (ANPENDING, pendings [pri], pendingmax [pri], w_->pending, EMPTY2); |
1431 | array_needsize (ANPENDING, pendings [pri], pendingmax [pri], w_->pending, EMPTY2); |
1411 | pendings [pri][w_->pending - 1].w = w_; |
1432 | pendings [pri][w_->pending - 1].w = w_; |
1412 | pendings [pri][w_->pending - 1].events = revents; |
1433 | pendings [pri][w_->pending - 1].events = revents; |
1413 | } |
1434 | } |
|
|
1435 | |
|
|
1436 | pendingpri = NUMPRI - 1; |
1414 | } |
1437 | } |
1415 | |
1438 | |
1416 | inline_speed void |
1439 | inline_speed void |
1417 | feed_reverse (EV_P_ W w) |
1440 | feed_reverse (EV_P_ W w) |
1418 | { |
1441 | { |
… | |
… | |
1464 | if (expect_true (!anfd->reify)) |
1487 | if (expect_true (!anfd->reify)) |
1465 | fd_event_nocheck (EV_A_ fd, revents); |
1488 | fd_event_nocheck (EV_A_ fd, revents); |
1466 | } |
1489 | } |
1467 | |
1490 | |
1468 | void |
1491 | void |
1469 | ev_feed_fd_event (EV_P_ int fd, int revents) |
1492 | ev_feed_fd_event (EV_P_ int fd, int revents) EV_THROW |
1470 | { |
1493 | { |
1471 | if (fd >= 0 && fd < anfdmax) |
1494 | if (fd >= 0 && fd < anfdmax) |
1472 | fd_event_nocheck (EV_A_ fd, revents); |
1495 | fd_event_nocheck (EV_A_ fd, revents); |
1473 | } |
1496 | } |
1474 | |
1497 | |
… | |
… | |
1823 | } |
1846 | } |
1824 | |
1847 | |
1825 | inline_speed void |
1848 | inline_speed void |
1826 | evpipe_write (EV_P_ EV_ATOMIC_T *flag) |
1849 | evpipe_write (EV_P_ EV_ATOMIC_T *flag) |
1827 | { |
1850 | { |
|
|
1851 | ECB_MEMORY_FENCE; /* push out the write before this function was called, acquire flag */ |
|
|
1852 | |
1828 | if (expect_true (*flag)) |
1853 | if (expect_true (*flag)) |
1829 | return; |
1854 | return; |
1830 | |
1855 | |
1831 | *flag = 1; |
1856 | *flag = 1; |
1832 | |
1857 | |
… | |
… | |
1851 | write (evfd, &counter, sizeof (uint64_t)); |
1876 | write (evfd, &counter, sizeof (uint64_t)); |
1852 | } |
1877 | } |
1853 | else |
1878 | else |
1854 | #endif |
1879 | #endif |
1855 | { |
1880 | { |
1856 | /* win32 people keep sending patches that change this write() to send() */ |
1881 | #ifdef _WIN32 |
1857 | /* and then run away. but send() is wrong, it wants a socket handle on win32 */ |
1882 | WSABUF buf; |
1858 | /* so when you think this write should be a send instead, please find out */ |
1883 | DWORD sent; |
1859 | /* where your send() is from - it's definitely not the microsoft send, and */ |
1884 | buf.buf = &buf; |
1860 | /* tell me. thank you. */ |
1885 | buf.len = 1; |
|
|
1886 | WSASend (EV_FD_TO_WIN32_HANDLE (evpipe [1]), &buf, 1, &sent, 0, 0, 0); |
|
|
1887 | #else |
1861 | write (evpipe [1], &(evpipe [1]), 1); |
1888 | write (evpipe [1], &(evpipe [1]), 1); |
|
|
1889 | #endif |
1862 | } |
1890 | } |
1863 | |
1891 | |
1864 | errno = old_errno; |
1892 | errno = old_errno; |
1865 | } |
1893 | } |
1866 | } |
1894 | } |
… | |
… | |
1881 | read (evfd, &counter, sizeof (uint64_t)); |
1909 | read (evfd, &counter, sizeof (uint64_t)); |
1882 | } |
1910 | } |
1883 | else |
1911 | else |
1884 | #endif |
1912 | #endif |
1885 | { |
1913 | { |
1886 | char dummy; |
1914 | char dummy[4]; |
1887 | /* 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 |
1888 | read (evpipe [0], &dummy, 1); |
1922 | read (evpipe [0], &dummy, sizeof (dummy)); |
|
|
1923 | #endif |
1889 | } |
1924 | } |
1890 | } |
1925 | } |
1891 | |
1926 | |
1892 | pipe_write_skipped = 0; |
1927 | pipe_write_skipped = 0; |
|
|
1928 | |
|
|
1929 | ECB_MEMORY_FENCE; /* push out skipped, acquire flags */ |
1893 | |
1930 | |
1894 | #if EV_SIGNAL_ENABLE |
1931 | #if EV_SIGNAL_ENABLE |
1895 | if (sig_pending) |
1932 | if (sig_pending) |
1896 | { |
1933 | { |
1897 | sig_pending = 0; |
1934 | sig_pending = 0; |
|
|
1935 | |
|
|
1936 | ECB_MEMORY_FENCE_RELEASE; |
1898 | |
1937 | |
1899 | for (i = EV_NSIG - 1; i--; ) |
1938 | for (i = EV_NSIG - 1; i--; ) |
1900 | if (expect_false (signals [i].pending)) |
1939 | if (expect_false (signals [i].pending)) |
1901 | ev_feed_signal_event (EV_A_ i + 1); |
1940 | ev_feed_signal_event (EV_A_ i + 1); |
1902 | } |
1941 | } |
… | |
… | |
1904 | |
1943 | |
1905 | #if EV_ASYNC_ENABLE |
1944 | #if EV_ASYNC_ENABLE |
1906 | if (async_pending) |
1945 | if (async_pending) |
1907 | { |
1946 | { |
1908 | async_pending = 0; |
1947 | async_pending = 0; |
|
|
1948 | |
|
|
1949 | ECB_MEMORY_FENCE_RELEASE; |
1909 | |
1950 | |
1910 | for (i = asynccnt; i--; ) |
1951 | for (i = asynccnt; i--; ) |
1911 | if (asyncs [i]->sent) |
1952 | if (asyncs [i]->sent) |
1912 | { |
1953 | { |
1913 | asyncs [i]->sent = 0; |
1954 | asyncs [i]->sent = 0; |
… | |
… | |
1918 | } |
1959 | } |
1919 | |
1960 | |
1920 | /*****************************************************************************/ |
1961 | /*****************************************************************************/ |
1921 | |
1962 | |
1922 | void |
1963 | void |
1923 | ev_feed_signal (int signum) |
1964 | ev_feed_signal (int signum) EV_THROW |
1924 | { |
1965 | { |
1925 | #if EV_MULTIPLICITY |
1966 | #if EV_MULTIPLICITY |
1926 | EV_P = signals [signum - 1].loop; |
1967 | EV_P = signals [signum - 1].loop; |
1927 | |
1968 | |
1928 | if (!EV_A) |
1969 | if (!EV_A) |
… | |
… | |
1945 | |
1986 | |
1946 | ev_feed_signal (signum); |
1987 | ev_feed_signal (signum); |
1947 | } |
1988 | } |
1948 | |
1989 | |
1949 | void noinline |
1990 | void noinline |
1950 | ev_feed_signal_event (EV_P_ int signum) |
1991 | ev_feed_signal_event (EV_P_ int signum) EV_THROW |
1951 | { |
1992 | { |
1952 | WL w; |
1993 | WL w; |
1953 | |
1994 | |
1954 | if (expect_false (signum <= 0 || signum > EV_NSIG)) |
1995 | if (expect_false (signum <= 0 || signum > EV_NSIG)) |
1955 | return; |
1996 | return; |
… | |
… | |
2071 | #if EV_USE_SELECT |
2112 | #if EV_USE_SELECT |
2072 | # include "ev_select.c" |
2113 | # include "ev_select.c" |
2073 | #endif |
2114 | #endif |
2074 | |
2115 | |
2075 | int ecb_cold |
2116 | int ecb_cold |
2076 | ev_version_major (void) |
2117 | ev_version_major (void) EV_THROW |
2077 | { |
2118 | { |
2078 | return EV_VERSION_MAJOR; |
2119 | return EV_VERSION_MAJOR; |
2079 | } |
2120 | } |
2080 | |
2121 | |
2081 | int ecb_cold |
2122 | int ecb_cold |
2082 | ev_version_minor (void) |
2123 | ev_version_minor (void) EV_THROW |
2083 | { |
2124 | { |
2084 | return EV_VERSION_MINOR; |
2125 | return EV_VERSION_MINOR; |
2085 | } |
2126 | } |
2086 | |
2127 | |
2087 | /* 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 */ |
… | |
… | |
2095 | || getgid () != getegid (); |
2136 | || getgid () != getegid (); |
2096 | #endif |
2137 | #endif |
2097 | } |
2138 | } |
2098 | |
2139 | |
2099 | unsigned int ecb_cold |
2140 | unsigned int ecb_cold |
2100 | ev_supported_backends (void) |
2141 | ev_supported_backends (void) EV_THROW |
2101 | { |
2142 | { |
2102 | unsigned int flags = 0; |
2143 | unsigned int flags = 0; |
2103 | |
2144 | |
2104 | if (EV_USE_PORT ) flags |= EVBACKEND_PORT; |
2145 | if (EV_USE_PORT ) flags |= EVBACKEND_PORT; |
2105 | if (EV_USE_KQUEUE) flags |= EVBACKEND_KQUEUE; |
2146 | if (EV_USE_KQUEUE) flags |= EVBACKEND_KQUEUE; |
… | |
… | |
2109 | |
2150 | |
2110 | return flags; |
2151 | return flags; |
2111 | } |
2152 | } |
2112 | |
2153 | |
2113 | unsigned int ecb_cold |
2154 | unsigned int ecb_cold |
2114 | ev_recommended_backends (void) |
2155 | ev_recommended_backends (void) EV_THROW |
2115 | { |
2156 | { |
2116 | unsigned int flags = ev_supported_backends (); |
2157 | unsigned int flags = ev_supported_backends (); |
2117 | |
2158 | |
2118 | #ifndef __NetBSD__ |
2159 | #ifndef __NetBSD__ |
2119 | /* kqueue is borked on everything but netbsd apparently */ |
2160 | /* kqueue is borked on everything but netbsd apparently */ |
… | |
… | |
2131 | |
2172 | |
2132 | return flags; |
2173 | return flags; |
2133 | } |
2174 | } |
2134 | |
2175 | |
2135 | unsigned int ecb_cold |
2176 | unsigned int ecb_cold |
2136 | ev_embeddable_backends (void) |
2177 | ev_embeddable_backends (void) EV_THROW |
2137 | { |
2178 | { |
2138 | int flags = EVBACKEND_EPOLL | EVBACKEND_KQUEUE | EVBACKEND_PORT; |
2179 | int flags = EVBACKEND_EPOLL | EVBACKEND_KQUEUE | EVBACKEND_PORT; |
2139 | |
2180 | |
2140 | /* 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 */ |
2141 | 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 */ |
… | |
… | |
2143 | |
2184 | |
2144 | return flags; |
2185 | return flags; |
2145 | } |
2186 | } |
2146 | |
2187 | |
2147 | unsigned int |
2188 | unsigned int |
2148 | ev_backend (EV_P) |
2189 | ev_backend (EV_P) EV_THROW |
2149 | { |
2190 | { |
2150 | return backend; |
2191 | return backend; |
2151 | } |
2192 | } |
2152 | |
2193 | |
2153 | #if EV_FEATURE_API |
2194 | #if EV_FEATURE_API |
2154 | unsigned int |
2195 | unsigned int |
2155 | ev_iteration (EV_P) |
2196 | ev_iteration (EV_P) EV_THROW |
2156 | { |
2197 | { |
2157 | return loop_count; |
2198 | return loop_count; |
2158 | } |
2199 | } |
2159 | |
2200 | |
2160 | unsigned int |
2201 | unsigned int |
2161 | ev_depth (EV_P) |
2202 | ev_depth (EV_P) EV_THROW |
2162 | { |
2203 | { |
2163 | return loop_depth; |
2204 | return loop_depth; |
2164 | } |
2205 | } |
2165 | |
2206 | |
2166 | void |
2207 | void |
2167 | ev_set_io_collect_interval (EV_P_ ev_tstamp interval) |
2208 | ev_set_io_collect_interval (EV_P_ ev_tstamp interval) EV_THROW |
2168 | { |
2209 | { |
2169 | io_blocktime = interval; |
2210 | io_blocktime = interval; |
2170 | } |
2211 | } |
2171 | |
2212 | |
2172 | void |
2213 | void |
2173 | ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) |
2214 | ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) EV_THROW |
2174 | { |
2215 | { |
2175 | timeout_blocktime = interval; |
2216 | timeout_blocktime = interval; |
2176 | } |
2217 | } |
2177 | |
2218 | |
2178 | void |
2219 | void |
2179 | ev_set_userdata (EV_P_ void *data) |
2220 | ev_set_userdata (EV_P_ void *data) EV_THROW |
2180 | { |
2221 | { |
2181 | userdata = data; |
2222 | userdata = data; |
2182 | } |
2223 | } |
2183 | |
2224 | |
2184 | void * |
2225 | void * |
2185 | ev_userdata (EV_P) |
2226 | ev_userdata (EV_P) EV_THROW |
2186 | { |
2227 | { |
2187 | return userdata; |
2228 | return userdata; |
2188 | } |
2229 | } |
2189 | |
2230 | |
2190 | void |
2231 | void |
2191 | 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 |
2192 | { |
2233 | { |
2193 | invoke_cb = invoke_pending_cb; |
2234 | invoke_cb = invoke_pending_cb; |
2194 | } |
2235 | } |
2195 | |
2236 | |
2196 | void |
2237 | void |
2197 | 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 |
2198 | { |
2239 | { |
2199 | release_cb = release; |
2240 | release_cb = release; |
2200 | acquire_cb = acquire; |
2241 | acquire_cb = acquire; |
2201 | } |
2242 | } |
2202 | #endif |
2243 | #endif |
2203 | |
2244 | |
2204 | /* initialise a loop structure, must be zero-initialised */ |
2245 | /* initialise a loop structure, must be zero-initialised */ |
2205 | static void noinline ecb_cold |
2246 | static void noinline ecb_cold |
2206 | loop_init (EV_P_ unsigned int flags) |
2247 | loop_init (EV_P_ unsigned int flags) EV_THROW |
2207 | { |
2248 | { |
2208 | if (!backend) |
2249 | if (!backend) |
2209 | { |
2250 | { |
2210 | origflags = flags; |
2251 | origflags = flags; |
2211 | |
2252 | |
… | |
… | |
2464 | } |
2505 | } |
2465 | |
2506 | |
2466 | #if EV_MULTIPLICITY |
2507 | #if EV_MULTIPLICITY |
2467 | |
2508 | |
2468 | struct ev_loop * ecb_cold |
2509 | struct ev_loop * ecb_cold |
2469 | ev_loop_new (unsigned int flags) |
2510 | ev_loop_new (unsigned int flags) EV_THROW |
2470 | { |
2511 | { |
2471 | EV_P = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop)); |
2512 | EV_P = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop)); |
2472 | |
2513 | |
2473 | memset (EV_A, 0, sizeof (struct ev_loop)); |
2514 | memset (EV_A, 0, sizeof (struct ev_loop)); |
2474 | loop_init (EV_A_ flags); |
2515 | loop_init (EV_A_ flags); |
… | |
… | |
2518 | } |
2559 | } |
2519 | #endif |
2560 | #endif |
2520 | |
2561 | |
2521 | #if EV_FEATURE_API |
2562 | #if EV_FEATURE_API |
2522 | void ecb_cold |
2563 | void ecb_cold |
2523 | ev_verify (EV_P) |
2564 | ev_verify (EV_P) EV_THROW |
2524 | { |
2565 | { |
2525 | #if EV_VERIFY |
2566 | #if EV_VERIFY |
2526 | int i; |
2567 | int i, j; |
2527 | WL w; |
2568 | WL w, w2; |
2528 | |
2569 | |
2529 | assert (activecnt >= -1); |
2570 | assert (activecnt >= -1); |
2530 | |
2571 | |
2531 | assert (fdchangemax >= fdchangecnt); |
2572 | assert (fdchangemax >= fdchangecnt); |
2532 | for (i = 0; i < fdchangecnt; ++i) |
2573 | for (i = 0; i < fdchangecnt; ++i) |
2533 | assert (("libev: negative fd in fdchanges", fdchanges [i] >= 0)); |
2574 | assert (("libev: negative fd in fdchanges", fdchanges [i] >= 0)); |
2534 | |
2575 | |
2535 | assert (anfdmax >= 0); |
2576 | assert (anfdmax >= 0); |
2536 | for (i = 0; i < anfdmax; ++i) |
2577 | for (i = j = 0; i < anfdmax; ++i) |
2537 | for (w = anfds [i].head; w; w = w->next) |
2578 | for (w = w2 = anfds [i].head; w; w = w->next) |
2538 | { |
2579 | { |
2539 | 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)); |
2540 | 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)); |
2541 | 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)); |
2542 | } |
2588 | } |
2543 | |
2589 | |
2544 | assert (timermax >= timercnt); |
2590 | assert (timermax >= timercnt); |
… | |
… | |
2597 | #if EV_MULTIPLICITY |
2643 | #if EV_MULTIPLICITY |
2598 | struct ev_loop * ecb_cold |
2644 | struct ev_loop * ecb_cold |
2599 | #else |
2645 | #else |
2600 | int |
2646 | int |
2601 | #endif |
2647 | #endif |
2602 | ev_default_loop (unsigned int flags) |
2648 | ev_default_loop (unsigned int flags) EV_THROW |
2603 | { |
2649 | { |
2604 | if (!ev_default_loop_ptr) |
2650 | if (!ev_default_loop_ptr) |
2605 | { |
2651 | { |
2606 | #if EV_MULTIPLICITY |
2652 | #if EV_MULTIPLICITY |
2607 | EV_P = ev_default_loop_ptr = &default_loop_struct; |
2653 | EV_P = ev_default_loop_ptr = &default_loop_struct; |
… | |
… | |
2626 | |
2672 | |
2627 | return ev_default_loop_ptr; |
2673 | return ev_default_loop_ptr; |
2628 | } |
2674 | } |
2629 | |
2675 | |
2630 | void |
2676 | void |
2631 | ev_loop_fork (EV_P) |
2677 | ev_loop_fork (EV_P) EV_THROW |
2632 | { |
2678 | { |
2633 | postfork = 1; /* must be in line with ev_default_fork */ |
2679 | postfork = 1; /* must be in line with ev_default_fork */ |
2634 | } |
2680 | } |
2635 | |
2681 | |
2636 | /*****************************************************************************/ |
2682 | /*****************************************************************************/ |
… | |
… | |
2640 | { |
2686 | { |
2641 | EV_CB_INVOKE ((W)w, revents); |
2687 | EV_CB_INVOKE ((W)w, revents); |
2642 | } |
2688 | } |
2643 | |
2689 | |
2644 | unsigned int |
2690 | unsigned int |
2645 | ev_pending_count (EV_P) |
2691 | ev_pending_count (EV_P) EV_THROW |
2646 | { |
2692 | { |
2647 | int pri; |
2693 | int pri; |
2648 | unsigned int count = 0; |
2694 | unsigned int count = 0; |
2649 | |
2695 | |
2650 | for (pri = NUMPRI; pri--; ) |
2696 | for (pri = NUMPRI; pri--; ) |
… | |
… | |
2654 | } |
2700 | } |
2655 | |
2701 | |
2656 | void noinline |
2702 | void noinline |
2657 | ev_invoke_pending (EV_P) |
2703 | ev_invoke_pending (EV_P) |
2658 | { |
2704 | { |
2659 | int pri; |
2705 | for (pendingpri = NUMPRI; pendingpri--; ) /* pendingpri is modified during the loop */ |
2660 | |
|
|
2661 | for (pri = NUMPRI; pri--; ) |
|
|
2662 | while (pendingcnt [pri]) |
2706 | while (pendingcnt [pendingpri]) |
2663 | { |
2707 | { |
2664 | ANPENDING *p = pendings [pri] + --pendingcnt [pri]; |
2708 | ANPENDING *p = pendings [pendingpri] + --pendingcnt [pendingpri]; |
2665 | |
2709 | |
2666 | p->w->pending = 0; |
2710 | p->w->pending = 0; |
2667 | EV_CB_INVOKE (p->w, p->events); |
2711 | EV_CB_INVOKE (p->w, p->events); |
2668 | EV_FREQUENT_CHECK; |
2712 | EV_FREQUENT_CHECK; |
2669 | } |
2713 | } |
… | |
… | |
2909 | |
2953 | |
2910 | mn_now = ev_rt_now; |
2954 | mn_now = ev_rt_now; |
2911 | } |
2955 | } |
2912 | } |
2956 | } |
2913 | |
2957 | |
2914 | void |
2958 | int |
2915 | ev_run (EV_P_ int flags) |
2959 | ev_run (EV_P_ int flags) |
2916 | { |
2960 | { |
2917 | #if EV_FEATURE_API |
2961 | #if EV_FEATURE_API |
2918 | ++loop_depth; |
2962 | ++loop_depth; |
2919 | #endif |
2963 | #endif |
… | |
… | |
3076 | loop_done = EVBREAK_CANCEL; |
3120 | loop_done = EVBREAK_CANCEL; |
3077 | |
3121 | |
3078 | #if EV_FEATURE_API |
3122 | #if EV_FEATURE_API |
3079 | --loop_depth; |
3123 | --loop_depth; |
3080 | #endif |
3124 | #endif |
|
|
3125 | |
|
|
3126 | return activecnt; |
3081 | } |
3127 | } |
3082 | |
3128 | |
3083 | void |
3129 | void |
3084 | ev_break (EV_P_ int how) |
3130 | ev_break (EV_P_ int how) EV_THROW |
3085 | { |
3131 | { |
3086 | loop_done = how; |
3132 | loop_done = how; |
3087 | } |
3133 | } |
3088 | |
3134 | |
3089 | void |
3135 | void |
3090 | ev_ref (EV_P) |
3136 | ev_ref (EV_P) EV_THROW |
3091 | { |
3137 | { |
3092 | ++activecnt; |
3138 | ++activecnt; |
3093 | } |
3139 | } |
3094 | |
3140 | |
3095 | void |
3141 | void |
3096 | ev_unref (EV_P) |
3142 | ev_unref (EV_P) EV_THROW |
3097 | { |
3143 | { |
3098 | --activecnt; |
3144 | --activecnt; |
3099 | } |
3145 | } |
3100 | |
3146 | |
3101 | void |
3147 | void |
3102 | ev_now_update (EV_P) |
3148 | ev_now_update (EV_P) EV_THROW |
3103 | { |
3149 | { |
3104 | time_update (EV_A_ 1e100); |
3150 | time_update (EV_A_ 1e100); |
3105 | } |
3151 | } |
3106 | |
3152 | |
3107 | void |
3153 | void |
3108 | ev_suspend (EV_P) |
3154 | ev_suspend (EV_P) EV_THROW |
3109 | { |
3155 | { |
3110 | ev_now_update (EV_A); |
3156 | ev_now_update (EV_A); |
3111 | } |
3157 | } |
3112 | |
3158 | |
3113 | void |
3159 | void |
3114 | ev_resume (EV_P) |
3160 | ev_resume (EV_P) EV_THROW |
3115 | { |
3161 | { |
3116 | ev_tstamp mn_prev = mn_now; |
3162 | ev_tstamp mn_prev = mn_now; |
3117 | |
3163 | |
3118 | ev_now_update (EV_A); |
3164 | ev_now_update (EV_A); |
3119 | timers_reschedule (EV_A_ mn_now - mn_prev); |
3165 | timers_reschedule (EV_A_ mn_now - mn_prev); |
… | |
… | |
3158 | w->pending = 0; |
3204 | w->pending = 0; |
3159 | } |
3205 | } |
3160 | } |
3206 | } |
3161 | |
3207 | |
3162 | int |
3208 | int |
3163 | ev_clear_pending (EV_P_ void *w) |
3209 | ev_clear_pending (EV_P_ void *w) EV_THROW |
3164 | { |
3210 | { |
3165 | W w_ = (W)w; |
3211 | W w_ = (W)w; |
3166 | int pending = w_->pending; |
3212 | int pending = w_->pending; |
3167 | |
3213 | |
3168 | if (expect_true (pending)) |
3214 | if (expect_true (pending)) |
… | |
… | |
3201 | } |
3247 | } |
3202 | |
3248 | |
3203 | /*****************************************************************************/ |
3249 | /*****************************************************************************/ |
3204 | |
3250 | |
3205 | void noinline |
3251 | void noinline |
3206 | ev_io_start (EV_P_ ev_io *w) |
3252 | ev_io_start (EV_P_ ev_io *w) EV_THROW |
3207 | { |
3253 | { |
3208 | int fd = w->fd; |
3254 | int fd = w->fd; |
3209 | |
3255 | |
3210 | if (expect_false (ev_is_active (w))) |
3256 | if (expect_false (ev_is_active (w))) |
3211 | return; |
3257 | return; |
… | |
… | |
3217 | |
3263 | |
3218 | ev_start (EV_A_ (W)w, 1); |
3264 | ev_start (EV_A_ (W)w, 1); |
3219 | array_needsize (ANFD, anfds, anfdmax, fd + 1, array_init_zero); |
3265 | array_needsize (ANFD, anfds, anfdmax, fd + 1, array_init_zero); |
3220 | wlist_add (&anfds[fd].head, (WL)w); |
3266 | wlist_add (&anfds[fd].head, (WL)w); |
3221 | |
3267 | |
|
|
3268 | /* common bug, apparently */ |
|
|
3269 | assert (("libev: ev_io_start called with corrupted watcher", ((WL)w)->next != (WL)w)); |
|
|
3270 | |
3222 | 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); |
3223 | w->events &= ~EV__IOFDSET; |
3272 | w->events &= ~EV__IOFDSET; |
3224 | |
3273 | |
3225 | EV_FREQUENT_CHECK; |
3274 | EV_FREQUENT_CHECK; |
3226 | } |
3275 | } |
3227 | |
3276 | |
3228 | void noinline |
3277 | void noinline |
3229 | ev_io_stop (EV_P_ ev_io *w) |
3278 | ev_io_stop (EV_P_ ev_io *w) EV_THROW |
3230 | { |
3279 | { |
3231 | clear_pending (EV_A_ (W)w); |
3280 | clear_pending (EV_A_ (W)w); |
3232 | if (expect_false (!ev_is_active (w))) |
3281 | if (expect_false (!ev_is_active (w))) |
3233 | return; |
3282 | return; |
3234 | |
3283 | |
… | |
… | |
3243 | |
3292 | |
3244 | EV_FREQUENT_CHECK; |
3293 | EV_FREQUENT_CHECK; |
3245 | } |
3294 | } |
3246 | |
3295 | |
3247 | void noinline |
3296 | void noinline |
3248 | ev_timer_start (EV_P_ ev_timer *w) |
3297 | ev_timer_start (EV_P_ ev_timer *w) EV_THROW |
3249 | { |
3298 | { |
3250 | if (expect_false (ev_is_active (w))) |
3299 | if (expect_false (ev_is_active (w))) |
3251 | return; |
3300 | return; |
3252 | |
3301 | |
3253 | ev_at (w) += mn_now; |
3302 | ev_at (w) += mn_now; |
… | |
… | |
3267 | |
3316 | |
3268 | /*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));*/ |
3269 | } |
3318 | } |
3270 | |
3319 | |
3271 | void noinline |
3320 | void noinline |
3272 | ev_timer_stop (EV_P_ ev_timer *w) |
3321 | ev_timer_stop (EV_P_ ev_timer *w) EV_THROW |
3273 | { |
3322 | { |
3274 | clear_pending (EV_A_ (W)w); |
3323 | clear_pending (EV_A_ (W)w); |
3275 | if (expect_false (!ev_is_active (w))) |
3324 | if (expect_false (!ev_is_active (w))) |
3276 | return; |
3325 | return; |
3277 | |
3326 | |
… | |
… | |
3297 | |
3346 | |
3298 | EV_FREQUENT_CHECK; |
3347 | EV_FREQUENT_CHECK; |
3299 | } |
3348 | } |
3300 | |
3349 | |
3301 | void noinline |
3350 | void noinline |
3302 | ev_timer_again (EV_P_ ev_timer *w) |
3351 | ev_timer_again (EV_P_ ev_timer *w) EV_THROW |
3303 | { |
3352 | { |
3304 | EV_FREQUENT_CHECK; |
3353 | EV_FREQUENT_CHECK; |
3305 | |
3354 | |
3306 | clear_pending (EV_A_ (W)w); |
3355 | clear_pending (EV_A_ (W)w); |
3307 | |
3356 | |
… | |
… | |
3324 | |
3373 | |
3325 | EV_FREQUENT_CHECK; |
3374 | EV_FREQUENT_CHECK; |
3326 | } |
3375 | } |
3327 | |
3376 | |
3328 | ev_tstamp |
3377 | ev_tstamp |
3329 | ev_timer_remaining (EV_P_ ev_timer *w) |
3378 | ev_timer_remaining (EV_P_ ev_timer *w) EV_THROW |
3330 | { |
3379 | { |
3331 | return ev_at (w) - (ev_is_active (w) ? mn_now : 0.); |
3380 | return ev_at (w) - (ev_is_active (w) ? mn_now : 0.); |
3332 | } |
3381 | } |
3333 | |
3382 | |
3334 | #if EV_PERIODIC_ENABLE |
3383 | #if EV_PERIODIC_ENABLE |
3335 | void noinline |
3384 | void noinline |
3336 | ev_periodic_start (EV_P_ ev_periodic *w) |
3385 | ev_periodic_start (EV_P_ ev_periodic *w) EV_THROW |
3337 | { |
3386 | { |
3338 | if (expect_false (ev_is_active (w))) |
3387 | if (expect_false (ev_is_active (w))) |
3339 | return; |
3388 | return; |
3340 | |
3389 | |
3341 | if (w->reschedule_cb) |
3390 | if (w->reschedule_cb) |
… | |
… | |
3361 | |
3410 | |
3362 | /*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));*/ |
3363 | } |
3412 | } |
3364 | |
3413 | |
3365 | void noinline |
3414 | void noinline |
3366 | ev_periodic_stop (EV_P_ ev_periodic *w) |
3415 | ev_periodic_stop (EV_P_ ev_periodic *w) EV_THROW |
3367 | { |
3416 | { |
3368 | clear_pending (EV_A_ (W)w); |
3417 | clear_pending (EV_A_ (W)w); |
3369 | if (expect_false (!ev_is_active (w))) |
3418 | if (expect_false (!ev_is_active (w))) |
3370 | return; |
3419 | return; |
3371 | |
3420 | |
… | |
… | |
3389 | |
3438 | |
3390 | EV_FREQUENT_CHECK; |
3439 | EV_FREQUENT_CHECK; |
3391 | } |
3440 | } |
3392 | |
3441 | |
3393 | void noinline |
3442 | void noinline |
3394 | ev_periodic_again (EV_P_ ev_periodic *w) |
3443 | ev_periodic_again (EV_P_ ev_periodic *w) EV_THROW |
3395 | { |
3444 | { |
3396 | /* TODO: use adjustheap and recalculation */ |
3445 | /* TODO: use adjustheap and recalculation */ |
3397 | ev_periodic_stop (EV_A_ w); |
3446 | ev_periodic_stop (EV_A_ w); |
3398 | ev_periodic_start (EV_A_ w); |
3447 | ev_periodic_start (EV_A_ w); |
3399 | } |
3448 | } |
… | |
… | |
3404 | #endif |
3453 | #endif |
3405 | |
3454 | |
3406 | #if EV_SIGNAL_ENABLE |
3455 | #if EV_SIGNAL_ENABLE |
3407 | |
3456 | |
3408 | void noinline |
3457 | void noinline |
3409 | ev_signal_start (EV_P_ ev_signal *w) |
3458 | ev_signal_start (EV_P_ ev_signal *w) EV_THROW |
3410 | { |
3459 | { |
3411 | if (expect_false (ev_is_active (w))) |
3460 | if (expect_false (ev_is_active (w))) |
3412 | return; |
3461 | return; |
3413 | |
3462 | |
3414 | 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)); |
… | |
… | |
3485 | |
3534 | |
3486 | EV_FREQUENT_CHECK; |
3535 | EV_FREQUENT_CHECK; |
3487 | } |
3536 | } |
3488 | |
3537 | |
3489 | void noinline |
3538 | void noinline |
3490 | ev_signal_stop (EV_P_ ev_signal *w) |
3539 | ev_signal_stop (EV_P_ ev_signal *w) EV_THROW |
3491 | { |
3540 | { |
3492 | clear_pending (EV_A_ (W)w); |
3541 | clear_pending (EV_A_ (W)w); |
3493 | if (expect_false (!ev_is_active (w))) |
3542 | if (expect_false (!ev_is_active (w))) |
3494 | return; |
3543 | return; |
3495 | |
3544 | |
… | |
… | |
3526 | #endif |
3575 | #endif |
3527 | |
3576 | |
3528 | #if EV_CHILD_ENABLE |
3577 | #if EV_CHILD_ENABLE |
3529 | |
3578 | |
3530 | void |
3579 | void |
3531 | ev_child_start (EV_P_ ev_child *w) |
3580 | ev_child_start (EV_P_ ev_child *w) EV_THROW |
3532 | { |
3581 | { |
3533 | #if EV_MULTIPLICITY |
3582 | #if EV_MULTIPLICITY |
3534 | 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)); |
3535 | #endif |
3584 | #endif |
3536 | if (expect_false (ev_is_active (w))) |
3585 | if (expect_false (ev_is_active (w))) |
… | |
… | |
3543 | |
3592 | |
3544 | EV_FREQUENT_CHECK; |
3593 | EV_FREQUENT_CHECK; |
3545 | } |
3594 | } |
3546 | |
3595 | |
3547 | void |
3596 | void |
3548 | ev_child_stop (EV_P_ ev_child *w) |
3597 | ev_child_stop (EV_P_ ev_child *w) EV_THROW |
3549 | { |
3598 | { |
3550 | clear_pending (EV_A_ (W)w); |
3599 | clear_pending (EV_A_ (W)w); |
3551 | if (expect_false (!ev_is_active (w))) |
3600 | if (expect_false (!ev_is_active (w))) |
3552 | return; |
3601 | return; |
3553 | |
3602 | |
… | |
… | |
3720 | } |
3769 | } |
3721 | |
3770 | |
3722 | inline_size int |
3771 | inline_size int |
3723 | infy_newfd (void) |
3772 | infy_newfd (void) |
3724 | { |
3773 | { |
3725 | #if defined (IN_CLOEXEC) && defined (IN_NONBLOCK) |
3774 | #if defined IN_CLOEXEC && defined IN_NONBLOCK |
3726 | int fd = inotify_init1 (IN_CLOEXEC | IN_NONBLOCK); |
3775 | int fd = inotify_init1 (IN_CLOEXEC | IN_NONBLOCK); |
3727 | if (fd >= 0) |
3776 | if (fd >= 0) |
3728 | return fd; |
3777 | return fd; |
3729 | #endif |
3778 | #endif |
3730 | return inotify_init (); |
3779 | return inotify_init (); |
… | |
… | |
3805 | #else |
3854 | #else |
3806 | # define EV_LSTAT(p,b) lstat (p, b) |
3855 | # define EV_LSTAT(p,b) lstat (p, b) |
3807 | #endif |
3856 | #endif |
3808 | |
3857 | |
3809 | void |
3858 | void |
3810 | ev_stat_stat (EV_P_ ev_stat *w) |
3859 | ev_stat_stat (EV_P_ ev_stat *w) EV_THROW |
3811 | { |
3860 | { |
3812 | if (lstat (w->path, &w->attr) < 0) |
3861 | if (lstat (w->path, &w->attr) < 0) |
3813 | w->attr.st_nlink = 0; |
3862 | w->attr.st_nlink = 0; |
3814 | else if (!w->attr.st_nlink) |
3863 | else if (!w->attr.st_nlink) |
3815 | w->attr.st_nlink = 1; |
3864 | w->attr.st_nlink = 1; |
… | |
… | |
3854 | ev_feed_event (EV_A_ w, EV_STAT); |
3903 | ev_feed_event (EV_A_ w, EV_STAT); |
3855 | } |
3904 | } |
3856 | } |
3905 | } |
3857 | |
3906 | |
3858 | void |
3907 | void |
3859 | ev_stat_start (EV_P_ ev_stat *w) |
3908 | ev_stat_start (EV_P_ ev_stat *w) EV_THROW |
3860 | { |
3909 | { |
3861 | if (expect_false (ev_is_active (w))) |
3910 | if (expect_false (ev_is_active (w))) |
3862 | return; |
3911 | return; |
3863 | |
3912 | |
3864 | ev_stat_stat (EV_A_ w); |
3913 | ev_stat_stat (EV_A_ w); |
… | |
… | |
3885 | |
3934 | |
3886 | EV_FREQUENT_CHECK; |
3935 | EV_FREQUENT_CHECK; |
3887 | } |
3936 | } |
3888 | |
3937 | |
3889 | void |
3938 | void |
3890 | ev_stat_stop (EV_P_ ev_stat *w) |
3939 | ev_stat_stop (EV_P_ ev_stat *w) EV_THROW |
3891 | { |
3940 | { |
3892 | clear_pending (EV_A_ (W)w); |
3941 | clear_pending (EV_A_ (W)w); |
3893 | if (expect_false (!ev_is_active (w))) |
3942 | if (expect_false (!ev_is_active (w))) |
3894 | return; |
3943 | return; |
3895 | |
3944 | |
… | |
… | |
3911 | } |
3960 | } |
3912 | #endif |
3961 | #endif |
3913 | |
3962 | |
3914 | #if EV_IDLE_ENABLE |
3963 | #if EV_IDLE_ENABLE |
3915 | void |
3964 | void |
3916 | ev_idle_start (EV_P_ ev_idle *w) |
3965 | ev_idle_start (EV_P_ ev_idle *w) EV_THROW |
3917 | { |
3966 | { |
3918 | if (expect_false (ev_is_active (w))) |
3967 | if (expect_false (ev_is_active (w))) |
3919 | return; |
3968 | return; |
3920 | |
3969 | |
3921 | pri_adjust (EV_A_ (W)w); |
3970 | pri_adjust (EV_A_ (W)w); |
… | |
… | |
3934 | |
3983 | |
3935 | EV_FREQUENT_CHECK; |
3984 | EV_FREQUENT_CHECK; |
3936 | } |
3985 | } |
3937 | |
3986 | |
3938 | void |
3987 | void |
3939 | ev_idle_stop (EV_P_ ev_idle *w) |
3988 | ev_idle_stop (EV_P_ ev_idle *w) EV_THROW |
3940 | { |
3989 | { |
3941 | clear_pending (EV_A_ (W)w); |
3990 | clear_pending (EV_A_ (W)w); |
3942 | if (expect_false (!ev_is_active (w))) |
3991 | if (expect_false (!ev_is_active (w))) |
3943 | return; |
3992 | return; |
3944 | |
3993 | |
… | |
… | |
3958 | } |
4007 | } |
3959 | #endif |
4008 | #endif |
3960 | |
4009 | |
3961 | #if EV_PREPARE_ENABLE |
4010 | #if EV_PREPARE_ENABLE |
3962 | void |
4011 | void |
3963 | ev_prepare_start (EV_P_ ev_prepare *w) |
4012 | ev_prepare_start (EV_P_ ev_prepare *w) EV_THROW |
3964 | { |
4013 | { |
3965 | if (expect_false (ev_is_active (w))) |
4014 | if (expect_false (ev_is_active (w))) |
3966 | return; |
4015 | return; |
3967 | |
4016 | |
3968 | EV_FREQUENT_CHECK; |
4017 | EV_FREQUENT_CHECK; |
… | |
… | |
3973 | |
4022 | |
3974 | EV_FREQUENT_CHECK; |
4023 | EV_FREQUENT_CHECK; |
3975 | } |
4024 | } |
3976 | |
4025 | |
3977 | void |
4026 | void |
3978 | ev_prepare_stop (EV_P_ ev_prepare *w) |
4027 | ev_prepare_stop (EV_P_ ev_prepare *w) EV_THROW |
3979 | { |
4028 | { |
3980 | clear_pending (EV_A_ (W)w); |
4029 | clear_pending (EV_A_ (W)w); |
3981 | if (expect_false (!ev_is_active (w))) |
4030 | if (expect_false (!ev_is_active (w))) |
3982 | return; |
4031 | return; |
3983 | |
4032 | |
… | |
… | |
3996 | } |
4045 | } |
3997 | #endif |
4046 | #endif |
3998 | |
4047 | |
3999 | #if EV_CHECK_ENABLE |
4048 | #if EV_CHECK_ENABLE |
4000 | void |
4049 | void |
4001 | ev_check_start (EV_P_ ev_check *w) |
4050 | ev_check_start (EV_P_ ev_check *w) EV_THROW |
4002 | { |
4051 | { |
4003 | if (expect_false (ev_is_active (w))) |
4052 | if (expect_false (ev_is_active (w))) |
4004 | return; |
4053 | return; |
4005 | |
4054 | |
4006 | EV_FREQUENT_CHECK; |
4055 | EV_FREQUENT_CHECK; |
… | |
… | |
4011 | |
4060 | |
4012 | EV_FREQUENT_CHECK; |
4061 | EV_FREQUENT_CHECK; |
4013 | } |
4062 | } |
4014 | |
4063 | |
4015 | void |
4064 | void |
4016 | ev_check_stop (EV_P_ ev_check *w) |
4065 | ev_check_stop (EV_P_ ev_check *w) EV_THROW |
4017 | { |
4066 | { |
4018 | clear_pending (EV_A_ (W)w); |
4067 | clear_pending (EV_A_ (W)w); |
4019 | if (expect_false (!ev_is_active (w))) |
4068 | if (expect_false (!ev_is_active (w))) |
4020 | return; |
4069 | return; |
4021 | |
4070 | |
… | |
… | |
4034 | } |
4083 | } |
4035 | #endif |
4084 | #endif |
4036 | |
4085 | |
4037 | #if EV_EMBED_ENABLE |
4086 | #if EV_EMBED_ENABLE |
4038 | void noinline |
4087 | void noinline |
4039 | ev_embed_sweep (EV_P_ ev_embed *w) |
4088 | ev_embed_sweep (EV_P_ ev_embed *w) EV_THROW |
4040 | { |
4089 | { |
4041 | ev_run (w->other, EVRUN_NOWAIT); |
4090 | ev_run (w->other, EVRUN_NOWAIT); |
4042 | } |
4091 | } |
4043 | |
4092 | |
4044 | static void |
4093 | static void |
… | |
… | |
4092 | ev_idle_stop (EV_A_ idle); |
4141 | ev_idle_stop (EV_A_ idle); |
4093 | } |
4142 | } |
4094 | #endif |
4143 | #endif |
4095 | |
4144 | |
4096 | void |
4145 | void |
4097 | ev_embed_start (EV_P_ ev_embed *w) |
4146 | ev_embed_start (EV_P_ ev_embed *w) EV_THROW |
4098 | { |
4147 | { |
4099 | if (expect_false (ev_is_active (w))) |
4148 | if (expect_false (ev_is_active (w))) |
4100 | return; |
4149 | return; |
4101 | |
4150 | |
4102 | { |
4151 | { |
… | |
… | |
4123 | |
4172 | |
4124 | EV_FREQUENT_CHECK; |
4173 | EV_FREQUENT_CHECK; |
4125 | } |
4174 | } |
4126 | |
4175 | |
4127 | void |
4176 | void |
4128 | ev_embed_stop (EV_P_ ev_embed *w) |
4177 | ev_embed_stop (EV_P_ ev_embed *w) EV_THROW |
4129 | { |
4178 | { |
4130 | clear_pending (EV_A_ (W)w); |
4179 | clear_pending (EV_A_ (W)w); |
4131 | if (expect_false (!ev_is_active (w))) |
4180 | if (expect_false (!ev_is_active (w))) |
4132 | return; |
4181 | return; |
4133 | |
4182 | |
… | |
… | |
4143 | } |
4192 | } |
4144 | #endif |
4193 | #endif |
4145 | |
4194 | |
4146 | #if EV_FORK_ENABLE |
4195 | #if EV_FORK_ENABLE |
4147 | void |
4196 | void |
4148 | ev_fork_start (EV_P_ ev_fork *w) |
4197 | ev_fork_start (EV_P_ ev_fork *w) EV_THROW |
4149 | { |
4198 | { |
4150 | if (expect_false (ev_is_active (w))) |
4199 | if (expect_false (ev_is_active (w))) |
4151 | return; |
4200 | return; |
4152 | |
4201 | |
4153 | EV_FREQUENT_CHECK; |
4202 | EV_FREQUENT_CHECK; |
… | |
… | |
4158 | |
4207 | |
4159 | EV_FREQUENT_CHECK; |
4208 | EV_FREQUENT_CHECK; |
4160 | } |
4209 | } |
4161 | |
4210 | |
4162 | void |
4211 | void |
4163 | ev_fork_stop (EV_P_ ev_fork *w) |
4212 | ev_fork_stop (EV_P_ ev_fork *w) EV_THROW |
4164 | { |
4213 | { |
4165 | clear_pending (EV_A_ (W)w); |
4214 | clear_pending (EV_A_ (W)w); |
4166 | if (expect_false (!ev_is_active (w))) |
4215 | if (expect_false (!ev_is_active (w))) |
4167 | return; |
4216 | return; |
4168 | |
4217 | |
… | |
… | |
4181 | } |
4230 | } |
4182 | #endif |
4231 | #endif |
4183 | |
4232 | |
4184 | #if EV_CLEANUP_ENABLE |
4233 | #if EV_CLEANUP_ENABLE |
4185 | void |
4234 | void |
4186 | ev_cleanup_start (EV_P_ ev_cleanup *w) |
4235 | ev_cleanup_start (EV_P_ ev_cleanup *w) EV_THROW |
4187 | { |
4236 | { |
4188 | if (expect_false (ev_is_active (w))) |
4237 | if (expect_false (ev_is_active (w))) |
4189 | return; |
4238 | return; |
4190 | |
4239 | |
4191 | EV_FREQUENT_CHECK; |
4240 | EV_FREQUENT_CHECK; |
… | |
… | |
4198 | ev_unref (EV_A); |
4247 | ev_unref (EV_A); |
4199 | EV_FREQUENT_CHECK; |
4248 | EV_FREQUENT_CHECK; |
4200 | } |
4249 | } |
4201 | |
4250 | |
4202 | void |
4251 | void |
4203 | ev_cleanup_stop (EV_P_ ev_cleanup *w) |
4252 | ev_cleanup_stop (EV_P_ ev_cleanup *w) EV_THROW |
4204 | { |
4253 | { |
4205 | clear_pending (EV_A_ (W)w); |
4254 | clear_pending (EV_A_ (W)w); |
4206 | if (expect_false (!ev_is_active (w))) |
4255 | if (expect_false (!ev_is_active (w))) |
4207 | return; |
4256 | return; |
4208 | |
4257 | |
… | |
… | |
4222 | } |
4271 | } |
4223 | #endif |
4272 | #endif |
4224 | |
4273 | |
4225 | #if EV_ASYNC_ENABLE |
4274 | #if EV_ASYNC_ENABLE |
4226 | void |
4275 | void |
4227 | ev_async_start (EV_P_ ev_async *w) |
4276 | ev_async_start (EV_P_ ev_async *w) EV_THROW |
4228 | { |
4277 | { |
4229 | if (expect_false (ev_is_active (w))) |
4278 | if (expect_false (ev_is_active (w))) |
4230 | return; |
4279 | return; |
4231 | |
4280 | |
4232 | w->sent = 0; |
4281 | w->sent = 0; |
… | |
… | |
4241 | |
4290 | |
4242 | EV_FREQUENT_CHECK; |
4291 | EV_FREQUENT_CHECK; |
4243 | } |
4292 | } |
4244 | |
4293 | |
4245 | void |
4294 | void |
4246 | ev_async_stop (EV_P_ ev_async *w) |
4295 | ev_async_stop (EV_P_ ev_async *w) EV_THROW |
4247 | { |
4296 | { |
4248 | clear_pending (EV_A_ (W)w); |
4297 | clear_pending (EV_A_ (W)w); |
4249 | if (expect_false (!ev_is_active (w))) |
4298 | if (expect_false (!ev_is_active (w))) |
4250 | return; |
4299 | return; |
4251 | |
4300 | |
… | |
… | |
4262 | |
4311 | |
4263 | EV_FREQUENT_CHECK; |
4312 | EV_FREQUENT_CHECK; |
4264 | } |
4313 | } |
4265 | |
4314 | |
4266 | void |
4315 | void |
4267 | ev_async_send (EV_P_ ev_async *w) |
4316 | ev_async_send (EV_P_ ev_async *w) EV_THROW |
4268 | { |
4317 | { |
4269 | w->sent = 1; |
4318 | w->sent = 1; |
4270 | evpipe_write (EV_A_ &async_pending); |
4319 | evpipe_write (EV_A_ &async_pending); |
4271 | } |
4320 | } |
4272 | #endif |
4321 | #endif |
… | |
… | |
4309 | |
4358 | |
4310 | 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)); |
4311 | } |
4360 | } |
4312 | |
4361 | |
4313 | void |
4362 | void |
4314 | 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 |
4315 | { |
4364 | { |
4316 | 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)); |
4317 | |
4366 | |
4318 | if (expect_false (!once)) |
4367 | if (expect_false (!once)) |
4319 | { |
4368 | { |
… | |
… | |
4341 | |
4390 | |
4342 | /*****************************************************************************/ |
4391 | /*****************************************************************************/ |
4343 | |
4392 | |
4344 | #if EV_WALK_ENABLE |
4393 | #if EV_WALK_ENABLE |
4345 | void ecb_cold |
4394 | void ecb_cold |
4346 | 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 |
4347 | { |
4396 | { |
4348 | int i, j; |
4397 | int i, j; |
4349 | ev_watcher_list *wl, *wn; |
4398 | ev_watcher_list *wl, *wn; |
4350 | |
4399 | |
4351 | if (types & (EV_IO | EV_EMBED)) |
4400 | if (types & (EV_IO | EV_EMBED)) |