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) || defined(__clang__) || __SUNPRO_C >= 0x5110 || __SUNPRO_CC >= 0x5110 |
559 | #if ECB_GCC_VERSION(2,5) || defined __INTEL_COMPILER || (__llvm__ && __GNUC__) || __SUNPRO_C >= 0x5110 || __SUNPRO_CC >= 0x5110 |
545 | #if __i386 || __i386__ |
560 | #if __i386 || __i386__ |
546 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("lock; orb $0, -1(%%esp)" : : : "memory") |
561 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("lock; orb $0, -1(%%esp)" : : : "memory") |
547 | #define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE /* non-lock xchg might be enough */ |
562 | #define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE /* non-lock xchg might be enough */ |
548 | #define ECB_MEMORY_FENCE_RELEASE do { } while (0) /* unlikely to change in future cpus */ |
563 | #define ECB_MEMORY_FENCE_RELEASE do { } while (0) /* unlikely to change in future cpus */ |
549 | #elif __amd64 || __amd64__ || __x86_64 || __x86_64__ |
564 | #elif __amd64 || __amd64__ || __x86_64 || __x86_64__ |
550 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mfence" : : : "memory") |
565 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mfence" : : : "memory") |
551 | #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("lfence" : : : "memory") |
566 | #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("lfence" : : : "memory") |
552 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("sfence") /* play safe - not needed in any current cpu */ |
567 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("sfence") /* play safe - not needed in any current cpu */ |
553 | #elif __powerpc__ || __ppc__ || __powerpc64__ || __ppc64__ |
568 | #elif __powerpc__ || __ppc__ || __powerpc64__ || __ppc64__ |
554 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("sync" : : : "memory") |
569 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("sync" : : : "memory") |
555 | #elif defined(__ARM_ARCH_6__ ) || defined(__ARM_ARCH_6J__ ) \ |
570 | #elif defined __ARM_ARCH_6__ || defined __ARM_ARCH_6J__ \ |
556 | || defined(__ARM_ARCH_6K__) || defined(__ARM_ARCH_6ZK__) |
571 | || defined __ARM_ARCH_6K__ || defined __ARM_ARCH_6ZK__ |
557 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mcr p15,0,%0,c7,c10,5" : : "r" (0) : "memory") |
572 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mcr p15,0,%0,c7,c10,5" : : "r" (0) : "memory") |
558 | #elif defined(__ARM_ARCH_7__ ) || defined(__ARM_ARCH_7A__ ) \ |
573 | #elif defined __ARM_ARCH_7__ || defined __ARM_ARCH_7A__ \ |
559 | || defined(__ARM_ARCH_7M__) || defined(__ARM_ARCH_7R__ ) |
574 | || defined __ARM_ARCH_7M__ || defined __ARM_ARCH_7R__ |
560 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("dmb" : : : "memory") |
575 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("dmb" : : : "memory") |
561 | #elif __sparc || __sparc__ |
576 | #elif __sparc || __sparc__ |
562 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("membar #LoadStore | #LoadLoad | #StoreStore | #StoreLoad | " : : : "memory") |
577 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("membar #LoadStore | #LoadLoad | #StoreStore | #StoreLoad | " : : : "memory") |
563 | #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("membar #LoadStore | #LoadLoad" : : : "memory") |
578 | #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("membar #LoadStore | #LoadLoad" : : : "memory") |
564 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("membar #LoadStore | #StoreStore") |
579 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("membar #LoadStore | #StoreStore") |
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)) |
… | |
… | |
1464 | if (expect_true (!anfd->reify)) |
1485 | if (expect_true (!anfd->reify)) |
1465 | fd_event_nocheck (EV_A_ fd, revents); |
1486 | fd_event_nocheck (EV_A_ fd, revents); |
1466 | } |
1487 | } |
1467 | |
1488 | |
1468 | void |
1489 | void |
1469 | ev_feed_fd_event (EV_P_ int fd, int revents) |
1490 | ev_feed_fd_event (EV_P_ int fd, int revents) EV_THROW |
1470 | { |
1491 | { |
1471 | if (fd >= 0 && fd < anfdmax) |
1492 | if (fd >= 0 && fd < anfdmax) |
1472 | fd_event_nocheck (EV_A_ fd, revents); |
1493 | fd_event_nocheck (EV_A_ fd, revents); |
1473 | } |
1494 | } |
1474 | |
1495 | |
… | |
… | |
1856 | /* win32 people keep sending patches that change this write() to send() */ |
1877 | /* win32 people keep sending patches that change this write() to send() */ |
1857 | /* and then run away. but send() is wrong, it wants a socket handle on win32 */ |
1878 | /* and then run away. but send() is wrong, it wants a socket handle on win32 */ |
1858 | /* so when you think this write should be a send instead, please find out */ |
1879 | /* so when you think this write should be a send instead, please find out */ |
1859 | /* where your send() is from - it's definitely not the microsoft send, and */ |
1880 | /* where your send() is from - it's definitely not the microsoft send, and */ |
1860 | /* tell me. thank you. */ |
1881 | /* tell me. thank you. */ |
|
|
1882 | /* it might be that your problem is that your environment needs EV_USE_WSASOCKET */ |
|
|
1883 | /* check the ev documentation on how to use this flag */ |
1861 | write (evpipe [1], &(evpipe [1]), 1); |
1884 | write (evpipe [1], &(evpipe [1]), 1); |
1862 | } |
1885 | } |
1863 | |
1886 | |
1864 | errno = old_errno; |
1887 | errno = old_errno; |
1865 | } |
1888 | } |
… | |
… | |
1918 | } |
1941 | } |
1919 | |
1942 | |
1920 | /*****************************************************************************/ |
1943 | /*****************************************************************************/ |
1921 | |
1944 | |
1922 | void |
1945 | void |
1923 | ev_feed_signal (int signum) |
1946 | ev_feed_signal (int signum) EV_THROW |
1924 | { |
1947 | { |
1925 | #if EV_MULTIPLICITY |
1948 | #if EV_MULTIPLICITY |
1926 | EV_P = signals [signum - 1].loop; |
1949 | EV_P = signals [signum - 1].loop; |
1927 | |
1950 | |
1928 | if (!EV_A) |
1951 | if (!EV_A) |
… | |
… | |
1945 | |
1968 | |
1946 | ev_feed_signal (signum); |
1969 | ev_feed_signal (signum); |
1947 | } |
1970 | } |
1948 | |
1971 | |
1949 | void noinline |
1972 | void noinline |
1950 | ev_feed_signal_event (EV_P_ int signum) |
1973 | ev_feed_signal_event (EV_P_ int signum) EV_THROW |
1951 | { |
1974 | { |
1952 | WL w; |
1975 | WL w; |
1953 | |
1976 | |
1954 | if (expect_false (signum <= 0 || signum > EV_NSIG)) |
1977 | if (expect_false (signum <= 0 || signum > EV_NSIG)) |
1955 | return; |
1978 | return; |
… | |
… | |
2071 | #if EV_USE_SELECT |
2094 | #if EV_USE_SELECT |
2072 | # include "ev_select.c" |
2095 | # include "ev_select.c" |
2073 | #endif |
2096 | #endif |
2074 | |
2097 | |
2075 | int ecb_cold |
2098 | int ecb_cold |
2076 | ev_version_major (void) |
2099 | ev_version_major (void) EV_THROW |
2077 | { |
2100 | { |
2078 | return EV_VERSION_MAJOR; |
2101 | return EV_VERSION_MAJOR; |
2079 | } |
2102 | } |
2080 | |
2103 | |
2081 | int ecb_cold |
2104 | int ecb_cold |
2082 | ev_version_minor (void) |
2105 | ev_version_minor (void) EV_THROW |
2083 | { |
2106 | { |
2084 | return EV_VERSION_MINOR; |
2107 | return EV_VERSION_MINOR; |
2085 | } |
2108 | } |
2086 | |
2109 | |
2087 | /* return true if we are running with elevated privileges and should ignore env variables */ |
2110 | /* return true if we are running with elevated privileges and should ignore env variables */ |
… | |
… | |
2095 | || getgid () != getegid (); |
2118 | || getgid () != getegid (); |
2096 | #endif |
2119 | #endif |
2097 | } |
2120 | } |
2098 | |
2121 | |
2099 | unsigned int ecb_cold |
2122 | unsigned int ecb_cold |
2100 | ev_supported_backends (void) |
2123 | ev_supported_backends (void) EV_THROW |
2101 | { |
2124 | { |
2102 | unsigned int flags = 0; |
2125 | unsigned int flags = 0; |
2103 | |
2126 | |
2104 | if (EV_USE_PORT ) flags |= EVBACKEND_PORT; |
2127 | if (EV_USE_PORT ) flags |= EVBACKEND_PORT; |
2105 | if (EV_USE_KQUEUE) flags |= EVBACKEND_KQUEUE; |
2128 | if (EV_USE_KQUEUE) flags |= EVBACKEND_KQUEUE; |
… | |
… | |
2109 | |
2132 | |
2110 | return flags; |
2133 | return flags; |
2111 | } |
2134 | } |
2112 | |
2135 | |
2113 | unsigned int ecb_cold |
2136 | unsigned int ecb_cold |
2114 | ev_recommended_backends (void) |
2137 | ev_recommended_backends (void) EV_THROW |
2115 | { |
2138 | { |
2116 | unsigned int flags = ev_supported_backends (); |
2139 | unsigned int flags = ev_supported_backends (); |
2117 | |
2140 | |
2118 | #ifndef __NetBSD__ |
2141 | #ifndef __NetBSD__ |
2119 | /* kqueue is borked on everything but netbsd apparently */ |
2142 | /* kqueue is borked on everything but netbsd apparently */ |
… | |
… | |
2131 | |
2154 | |
2132 | return flags; |
2155 | return flags; |
2133 | } |
2156 | } |
2134 | |
2157 | |
2135 | unsigned int ecb_cold |
2158 | unsigned int ecb_cold |
2136 | ev_embeddable_backends (void) |
2159 | ev_embeddable_backends (void) EV_THROW |
2137 | { |
2160 | { |
2138 | int flags = EVBACKEND_EPOLL | EVBACKEND_KQUEUE | EVBACKEND_PORT; |
2161 | int flags = EVBACKEND_EPOLL | EVBACKEND_KQUEUE | EVBACKEND_PORT; |
2139 | |
2162 | |
2140 | /* epoll embeddability broken on all linux versions up to at least 2.6.23 */ |
2163 | /* epoll embeddability broken on all linux versions up to at least 2.6.23 */ |
2141 | if (ev_linux_version () < 0x020620) /* disable it on linux < 2.6.32 */ |
2164 | if (ev_linux_version () < 0x020620) /* disable it on linux < 2.6.32 */ |
… | |
… | |
2143 | |
2166 | |
2144 | return flags; |
2167 | return flags; |
2145 | } |
2168 | } |
2146 | |
2169 | |
2147 | unsigned int |
2170 | unsigned int |
2148 | ev_backend (EV_P) |
2171 | ev_backend (EV_P) EV_THROW |
2149 | { |
2172 | { |
2150 | return backend; |
2173 | return backend; |
2151 | } |
2174 | } |
2152 | |
2175 | |
2153 | #if EV_FEATURE_API |
2176 | #if EV_FEATURE_API |
2154 | unsigned int |
2177 | unsigned int |
2155 | ev_iteration (EV_P) |
2178 | ev_iteration (EV_P) EV_THROW |
2156 | { |
2179 | { |
2157 | return loop_count; |
2180 | return loop_count; |
2158 | } |
2181 | } |
2159 | |
2182 | |
2160 | unsigned int |
2183 | unsigned int |
2161 | ev_depth (EV_P) |
2184 | ev_depth (EV_P) EV_THROW |
2162 | { |
2185 | { |
2163 | return loop_depth; |
2186 | return loop_depth; |
2164 | } |
2187 | } |
2165 | |
2188 | |
2166 | void |
2189 | void |
2167 | ev_set_io_collect_interval (EV_P_ ev_tstamp interval) |
2190 | ev_set_io_collect_interval (EV_P_ ev_tstamp interval) EV_THROW |
2168 | { |
2191 | { |
2169 | io_blocktime = interval; |
2192 | io_blocktime = interval; |
2170 | } |
2193 | } |
2171 | |
2194 | |
2172 | void |
2195 | void |
2173 | ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) |
2196 | ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) EV_THROW |
2174 | { |
2197 | { |
2175 | timeout_blocktime = interval; |
2198 | timeout_blocktime = interval; |
2176 | } |
2199 | } |
2177 | |
2200 | |
2178 | void |
2201 | void |
2179 | ev_set_userdata (EV_P_ void *data) |
2202 | ev_set_userdata (EV_P_ void *data) EV_THROW |
2180 | { |
2203 | { |
2181 | userdata = data; |
2204 | userdata = data; |
2182 | } |
2205 | } |
2183 | |
2206 | |
2184 | void * |
2207 | void * |
2185 | ev_userdata (EV_P) |
2208 | ev_userdata (EV_P) EV_THROW |
2186 | { |
2209 | { |
2187 | return userdata; |
2210 | return userdata; |
2188 | } |
2211 | } |
2189 | |
2212 | |
2190 | void |
2213 | void |
2191 | ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P)) |
2214 | ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P)) EV_THROW |
2192 | { |
2215 | { |
2193 | invoke_cb = invoke_pending_cb; |
2216 | invoke_cb = invoke_pending_cb; |
2194 | } |
2217 | } |
2195 | |
2218 | |
2196 | void |
2219 | void |
2197 | ev_set_loop_release_cb (EV_P_ void (*release)(EV_P), void (*acquire)(EV_P)) |
2220 | ev_set_loop_release_cb (EV_P_ void (*release)(EV_P) EV_THROW, void (*acquire)(EV_P) EV_THROW) EV_THROW |
2198 | { |
2221 | { |
2199 | release_cb = release; |
2222 | release_cb = release; |
2200 | acquire_cb = acquire; |
2223 | acquire_cb = acquire; |
2201 | } |
2224 | } |
2202 | #endif |
2225 | #endif |
2203 | |
2226 | |
2204 | /* initialise a loop structure, must be zero-initialised */ |
2227 | /* initialise a loop structure, must be zero-initialised */ |
2205 | static void noinline ecb_cold |
2228 | static void noinline ecb_cold |
2206 | loop_init (EV_P_ unsigned int flags) |
2229 | loop_init (EV_P_ unsigned int flags) EV_THROW |
2207 | { |
2230 | { |
2208 | if (!backend) |
2231 | if (!backend) |
2209 | { |
2232 | { |
2210 | origflags = flags; |
2233 | origflags = flags; |
2211 | |
2234 | |
… | |
… | |
2464 | } |
2487 | } |
2465 | |
2488 | |
2466 | #if EV_MULTIPLICITY |
2489 | #if EV_MULTIPLICITY |
2467 | |
2490 | |
2468 | struct ev_loop * ecb_cold |
2491 | struct ev_loop * ecb_cold |
2469 | ev_loop_new (unsigned int flags) |
2492 | ev_loop_new (unsigned int flags) EV_THROW |
2470 | { |
2493 | { |
2471 | EV_P = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop)); |
2494 | EV_P = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop)); |
2472 | |
2495 | |
2473 | memset (EV_A, 0, sizeof (struct ev_loop)); |
2496 | memset (EV_A, 0, sizeof (struct ev_loop)); |
2474 | loop_init (EV_A_ flags); |
2497 | loop_init (EV_A_ flags); |
… | |
… | |
2518 | } |
2541 | } |
2519 | #endif |
2542 | #endif |
2520 | |
2543 | |
2521 | #if EV_FEATURE_API |
2544 | #if EV_FEATURE_API |
2522 | void ecb_cold |
2545 | void ecb_cold |
2523 | ev_verify (EV_P) |
2546 | ev_verify (EV_P) EV_THROW |
2524 | { |
2547 | { |
2525 | #if EV_VERIFY |
2548 | #if EV_VERIFY |
2526 | int i; |
2549 | int i; |
2527 | WL w; |
2550 | WL w; |
2528 | |
2551 | |
… | |
… | |
2597 | #if EV_MULTIPLICITY |
2620 | #if EV_MULTIPLICITY |
2598 | struct ev_loop * ecb_cold |
2621 | struct ev_loop * ecb_cold |
2599 | #else |
2622 | #else |
2600 | int |
2623 | int |
2601 | #endif |
2624 | #endif |
2602 | ev_default_loop (unsigned int flags) |
2625 | ev_default_loop (unsigned int flags) EV_THROW |
2603 | { |
2626 | { |
2604 | if (!ev_default_loop_ptr) |
2627 | if (!ev_default_loop_ptr) |
2605 | { |
2628 | { |
2606 | #if EV_MULTIPLICITY |
2629 | #if EV_MULTIPLICITY |
2607 | EV_P = ev_default_loop_ptr = &default_loop_struct; |
2630 | EV_P = ev_default_loop_ptr = &default_loop_struct; |
… | |
… | |
2626 | |
2649 | |
2627 | return ev_default_loop_ptr; |
2650 | return ev_default_loop_ptr; |
2628 | } |
2651 | } |
2629 | |
2652 | |
2630 | void |
2653 | void |
2631 | ev_loop_fork (EV_P) |
2654 | ev_loop_fork (EV_P) EV_THROW |
2632 | { |
2655 | { |
2633 | postfork = 1; /* must be in line with ev_default_fork */ |
2656 | postfork = 1; /* must be in line with ev_default_fork */ |
2634 | } |
2657 | } |
2635 | |
2658 | |
2636 | /*****************************************************************************/ |
2659 | /*****************************************************************************/ |
… | |
… | |
2640 | { |
2663 | { |
2641 | EV_CB_INVOKE ((W)w, revents); |
2664 | EV_CB_INVOKE ((W)w, revents); |
2642 | } |
2665 | } |
2643 | |
2666 | |
2644 | unsigned int |
2667 | unsigned int |
2645 | ev_pending_count (EV_P) |
2668 | ev_pending_count (EV_P) EV_THROW |
2646 | { |
2669 | { |
2647 | int pri; |
2670 | int pri; |
2648 | unsigned int count = 0; |
2671 | unsigned int count = 0; |
2649 | |
2672 | |
2650 | for (pri = NUMPRI; pri--; ) |
2673 | for (pri = NUMPRI; pri--; ) |
… | |
… | |
2909 | |
2932 | |
2910 | mn_now = ev_rt_now; |
2933 | mn_now = ev_rt_now; |
2911 | } |
2934 | } |
2912 | } |
2935 | } |
2913 | |
2936 | |
2914 | void |
2937 | int |
2915 | ev_run (EV_P_ int flags) |
2938 | ev_run (EV_P_ int flags) |
2916 | { |
2939 | { |
2917 | #if EV_FEATURE_API |
2940 | #if EV_FEATURE_API |
2918 | ++loop_depth; |
2941 | ++loop_depth; |
2919 | #endif |
2942 | #endif |
… | |
… | |
3076 | loop_done = EVBREAK_CANCEL; |
3099 | loop_done = EVBREAK_CANCEL; |
3077 | |
3100 | |
3078 | #if EV_FEATURE_API |
3101 | #if EV_FEATURE_API |
3079 | --loop_depth; |
3102 | --loop_depth; |
3080 | #endif |
3103 | #endif |
|
|
3104 | |
|
|
3105 | return activecnt; |
3081 | } |
3106 | } |
3082 | |
3107 | |
3083 | void |
3108 | void |
3084 | ev_break (EV_P_ int how) |
3109 | ev_break (EV_P_ int how) EV_THROW |
3085 | { |
3110 | { |
3086 | loop_done = how; |
3111 | loop_done = how; |
3087 | } |
3112 | } |
3088 | |
3113 | |
3089 | void |
3114 | void |
3090 | ev_ref (EV_P) |
3115 | ev_ref (EV_P) EV_THROW |
3091 | { |
3116 | { |
3092 | ++activecnt; |
3117 | ++activecnt; |
3093 | } |
3118 | } |
3094 | |
3119 | |
3095 | void |
3120 | void |
3096 | ev_unref (EV_P) |
3121 | ev_unref (EV_P) EV_THROW |
3097 | { |
3122 | { |
3098 | --activecnt; |
3123 | --activecnt; |
3099 | } |
3124 | } |
3100 | |
3125 | |
3101 | void |
3126 | void |
3102 | ev_now_update (EV_P) |
3127 | ev_now_update (EV_P) EV_THROW |
3103 | { |
3128 | { |
3104 | time_update (EV_A_ 1e100); |
3129 | time_update (EV_A_ 1e100); |
3105 | } |
3130 | } |
3106 | |
3131 | |
3107 | void |
3132 | void |
3108 | ev_suspend (EV_P) |
3133 | ev_suspend (EV_P) EV_THROW |
3109 | { |
3134 | { |
3110 | ev_now_update (EV_A); |
3135 | ev_now_update (EV_A); |
3111 | } |
3136 | } |
3112 | |
3137 | |
3113 | void |
3138 | void |
3114 | ev_resume (EV_P) |
3139 | ev_resume (EV_P) EV_THROW |
3115 | { |
3140 | { |
3116 | ev_tstamp mn_prev = mn_now; |
3141 | ev_tstamp mn_prev = mn_now; |
3117 | |
3142 | |
3118 | ev_now_update (EV_A); |
3143 | ev_now_update (EV_A); |
3119 | timers_reschedule (EV_A_ mn_now - mn_prev); |
3144 | timers_reschedule (EV_A_ mn_now - mn_prev); |
… | |
… | |
3158 | w->pending = 0; |
3183 | w->pending = 0; |
3159 | } |
3184 | } |
3160 | } |
3185 | } |
3161 | |
3186 | |
3162 | int |
3187 | int |
3163 | ev_clear_pending (EV_P_ void *w) |
3188 | ev_clear_pending (EV_P_ void *w) EV_THROW |
3164 | { |
3189 | { |
3165 | W w_ = (W)w; |
3190 | W w_ = (W)w; |
3166 | int pending = w_->pending; |
3191 | int pending = w_->pending; |
3167 | |
3192 | |
3168 | if (expect_true (pending)) |
3193 | if (expect_true (pending)) |
… | |
… | |
3201 | } |
3226 | } |
3202 | |
3227 | |
3203 | /*****************************************************************************/ |
3228 | /*****************************************************************************/ |
3204 | |
3229 | |
3205 | void noinline |
3230 | void noinline |
3206 | ev_io_start (EV_P_ ev_io *w) |
3231 | ev_io_start (EV_P_ ev_io *w) EV_THROW |
3207 | { |
3232 | { |
3208 | int fd = w->fd; |
3233 | int fd = w->fd; |
3209 | |
3234 | |
3210 | if (expect_false (ev_is_active (w))) |
3235 | if (expect_false (ev_is_active (w))) |
3211 | return; |
3236 | return; |
… | |
… | |
3224 | |
3249 | |
3225 | EV_FREQUENT_CHECK; |
3250 | EV_FREQUENT_CHECK; |
3226 | } |
3251 | } |
3227 | |
3252 | |
3228 | void noinline |
3253 | void noinline |
3229 | ev_io_stop (EV_P_ ev_io *w) |
3254 | ev_io_stop (EV_P_ ev_io *w) EV_THROW |
3230 | { |
3255 | { |
3231 | clear_pending (EV_A_ (W)w); |
3256 | clear_pending (EV_A_ (W)w); |
3232 | if (expect_false (!ev_is_active (w))) |
3257 | if (expect_false (!ev_is_active (w))) |
3233 | return; |
3258 | return; |
3234 | |
3259 | |
… | |
… | |
3243 | |
3268 | |
3244 | EV_FREQUENT_CHECK; |
3269 | EV_FREQUENT_CHECK; |
3245 | } |
3270 | } |
3246 | |
3271 | |
3247 | void noinline |
3272 | void noinline |
3248 | ev_timer_start (EV_P_ ev_timer *w) |
3273 | ev_timer_start (EV_P_ ev_timer *w) EV_THROW |
3249 | { |
3274 | { |
3250 | if (expect_false (ev_is_active (w))) |
3275 | if (expect_false (ev_is_active (w))) |
3251 | return; |
3276 | return; |
3252 | |
3277 | |
3253 | ev_at (w) += mn_now; |
3278 | ev_at (w) += mn_now; |
… | |
… | |
3267 | |
3292 | |
3268 | /*assert (("libev: internal timer heap corruption", timers [ev_active (w)] == (WT)w));*/ |
3293 | /*assert (("libev: internal timer heap corruption", timers [ev_active (w)] == (WT)w));*/ |
3269 | } |
3294 | } |
3270 | |
3295 | |
3271 | void noinline |
3296 | void noinline |
3272 | ev_timer_stop (EV_P_ ev_timer *w) |
3297 | ev_timer_stop (EV_P_ ev_timer *w) EV_THROW |
3273 | { |
3298 | { |
3274 | clear_pending (EV_A_ (W)w); |
3299 | clear_pending (EV_A_ (W)w); |
3275 | if (expect_false (!ev_is_active (w))) |
3300 | if (expect_false (!ev_is_active (w))) |
3276 | return; |
3301 | return; |
3277 | |
3302 | |
… | |
… | |
3297 | |
3322 | |
3298 | EV_FREQUENT_CHECK; |
3323 | EV_FREQUENT_CHECK; |
3299 | } |
3324 | } |
3300 | |
3325 | |
3301 | void noinline |
3326 | void noinline |
3302 | ev_timer_again (EV_P_ ev_timer *w) |
3327 | ev_timer_again (EV_P_ ev_timer *w) EV_THROW |
3303 | { |
3328 | { |
3304 | EV_FREQUENT_CHECK; |
3329 | EV_FREQUENT_CHECK; |
3305 | |
3330 | |
3306 | clear_pending (EV_A_ (W)w); |
3331 | clear_pending (EV_A_ (W)w); |
3307 | |
3332 | |
… | |
… | |
3324 | |
3349 | |
3325 | EV_FREQUENT_CHECK; |
3350 | EV_FREQUENT_CHECK; |
3326 | } |
3351 | } |
3327 | |
3352 | |
3328 | ev_tstamp |
3353 | ev_tstamp |
3329 | ev_timer_remaining (EV_P_ ev_timer *w) |
3354 | ev_timer_remaining (EV_P_ ev_timer *w) EV_THROW |
3330 | { |
3355 | { |
3331 | return ev_at (w) - (ev_is_active (w) ? mn_now : 0.); |
3356 | return ev_at (w) - (ev_is_active (w) ? mn_now : 0.); |
3332 | } |
3357 | } |
3333 | |
3358 | |
3334 | #if EV_PERIODIC_ENABLE |
3359 | #if EV_PERIODIC_ENABLE |
3335 | void noinline |
3360 | void noinline |
3336 | ev_periodic_start (EV_P_ ev_periodic *w) |
3361 | ev_periodic_start (EV_P_ ev_periodic *w) EV_THROW |
3337 | { |
3362 | { |
3338 | if (expect_false (ev_is_active (w))) |
3363 | if (expect_false (ev_is_active (w))) |
3339 | return; |
3364 | return; |
3340 | |
3365 | |
3341 | if (w->reschedule_cb) |
3366 | if (w->reschedule_cb) |
… | |
… | |
3361 | |
3386 | |
3362 | /*assert (("libev: internal periodic heap corruption", ANHE_w (periodics [ev_active (w)]) == (WT)w));*/ |
3387 | /*assert (("libev: internal periodic heap corruption", ANHE_w (periodics [ev_active (w)]) == (WT)w));*/ |
3363 | } |
3388 | } |
3364 | |
3389 | |
3365 | void noinline |
3390 | void noinline |
3366 | ev_periodic_stop (EV_P_ ev_periodic *w) |
3391 | ev_periodic_stop (EV_P_ ev_periodic *w) EV_THROW |
3367 | { |
3392 | { |
3368 | clear_pending (EV_A_ (W)w); |
3393 | clear_pending (EV_A_ (W)w); |
3369 | if (expect_false (!ev_is_active (w))) |
3394 | if (expect_false (!ev_is_active (w))) |
3370 | return; |
3395 | return; |
3371 | |
3396 | |
… | |
… | |
3389 | |
3414 | |
3390 | EV_FREQUENT_CHECK; |
3415 | EV_FREQUENT_CHECK; |
3391 | } |
3416 | } |
3392 | |
3417 | |
3393 | void noinline |
3418 | void noinline |
3394 | ev_periodic_again (EV_P_ ev_periodic *w) |
3419 | ev_periodic_again (EV_P_ ev_periodic *w) EV_THROW |
3395 | { |
3420 | { |
3396 | /* TODO: use adjustheap and recalculation */ |
3421 | /* TODO: use adjustheap and recalculation */ |
3397 | ev_periodic_stop (EV_A_ w); |
3422 | ev_periodic_stop (EV_A_ w); |
3398 | ev_periodic_start (EV_A_ w); |
3423 | ev_periodic_start (EV_A_ w); |
3399 | } |
3424 | } |
… | |
… | |
3404 | #endif |
3429 | #endif |
3405 | |
3430 | |
3406 | #if EV_SIGNAL_ENABLE |
3431 | #if EV_SIGNAL_ENABLE |
3407 | |
3432 | |
3408 | void noinline |
3433 | void noinline |
3409 | ev_signal_start (EV_P_ ev_signal *w) |
3434 | ev_signal_start (EV_P_ ev_signal *w) EV_THROW |
3410 | { |
3435 | { |
3411 | if (expect_false (ev_is_active (w))) |
3436 | if (expect_false (ev_is_active (w))) |
3412 | return; |
3437 | return; |
3413 | |
3438 | |
3414 | assert (("libev: ev_signal_start called with illegal signal number", w->signum > 0 && w->signum < EV_NSIG)); |
3439 | assert (("libev: ev_signal_start called with illegal signal number", w->signum > 0 && w->signum < EV_NSIG)); |
… | |
… | |
3485 | |
3510 | |
3486 | EV_FREQUENT_CHECK; |
3511 | EV_FREQUENT_CHECK; |
3487 | } |
3512 | } |
3488 | |
3513 | |
3489 | void noinline |
3514 | void noinline |
3490 | ev_signal_stop (EV_P_ ev_signal *w) |
3515 | ev_signal_stop (EV_P_ ev_signal *w) EV_THROW |
3491 | { |
3516 | { |
3492 | clear_pending (EV_A_ (W)w); |
3517 | clear_pending (EV_A_ (W)w); |
3493 | if (expect_false (!ev_is_active (w))) |
3518 | if (expect_false (!ev_is_active (w))) |
3494 | return; |
3519 | return; |
3495 | |
3520 | |
… | |
… | |
3526 | #endif |
3551 | #endif |
3527 | |
3552 | |
3528 | #if EV_CHILD_ENABLE |
3553 | #if EV_CHILD_ENABLE |
3529 | |
3554 | |
3530 | void |
3555 | void |
3531 | ev_child_start (EV_P_ ev_child *w) |
3556 | ev_child_start (EV_P_ ev_child *w) EV_THROW |
3532 | { |
3557 | { |
3533 | #if EV_MULTIPLICITY |
3558 | #if EV_MULTIPLICITY |
3534 | assert (("libev: child watchers are only supported in the default loop", loop == ev_default_loop_ptr)); |
3559 | assert (("libev: child watchers are only supported in the default loop", loop == ev_default_loop_ptr)); |
3535 | #endif |
3560 | #endif |
3536 | if (expect_false (ev_is_active (w))) |
3561 | if (expect_false (ev_is_active (w))) |
… | |
… | |
3543 | |
3568 | |
3544 | EV_FREQUENT_CHECK; |
3569 | EV_FREQUENT_CHECK; |
3545 | } |
3570 | } |
3546 | |
3571 | |
3547 | void |
3572 | void |
3548 | ev_child_stop (EV_P_ ev_child *w) |
3573 | ev_child_stop (EV_P_ ev_child *w) EV_THROW |
3549 | { |
3574 | { |
3550 | clear_pending (EV_A_ (W)w); |
3575 | clear_pending (EV_A_ (W)w); |
3551 | if (expect_false (!ev_is_active (w))) |
3576 | if (expect_false (!ev_is_active (w))) |
3552 | return; |
3577 | return; |
3553 | |
3578 | |
… | |
… | |
3720 | } |
3745 | } |
3721 | |
3746 | |
3722 | inline_size int |
3747 | inline_size int |
3723 | infy_newfd (void) |
3748 | infy_newfd (void) |
3724 | { |
3749 | { |
3725 | #if defined (IN_CLOEXEC) && defined (IN_NONBLOCK) |
3750 | #if defined IN_CLOEXEC && defined IN_NONBLOCK |
3726 | int fd = inotify_init1 (IN_CLOEXEC | IN_NONBLOCK); |
3751 | int fd = inotify_init1 (IN_CLOEXEC | IN_NONBLOCK); |
3727 | if (fd >= 0) |
3752 | if (fd >= 0) |
3728 | return fd; |
3753 | return fd; |
3729 | #endif |
3754 | #endif |
3730 | return inotify_init (); |
3755 | return inotify_init (); |
… | |
… | |
3805 | #else |
3830 | #else |
3806 | # define EV_LSTAT(p,b) lstat (p, b) |
3831 | # define EV_LSTAT(p,b) lstat (p, b) |
3807 | #endif |
3832 | #endif |
3808 | |
3833 | |
3809 | void |
3834 | void |
3810 | ev_stat_stat (EV_P_ ev_stat *w) |
3835 | ev_stat_stat (EV_P_ ev_stat *w) EV_THROW |
3811 | { |
3836 | { |
3812 | if (lstat (w->path, &w->attr) < 0) |
3837 | if (lstat (w->path, &w->attr) < 0) |
3813 | w->attr.st_nlink = 0; |
3838 | w->attr.st_nlink = 0; |
3814 | else if (!w->attr.st_nlink) |
3839 | else if (!w->attr.st_nlink) |
3815 | w->attr.st_nlink = 1; |
3840 | w->attr.st_nlink = 1; |
… | |
… | |
3854 | ev_feed_event (EV_A_ w, EV_STAT); |
3879 | ev_feed_event (EV_A_ w, EV_STAT); |
3855 | } |
3880 | } |
3856 | } |
3881 | } |
3857 | |
3882 | |
3858 | void |
3883 | void |
3859 | ev_stat_start (EV_P_ ev_stat *w) |
3884 | ev_stat_start (EV_P_ ev_stat *w) EV_THROW |
3860 | { |
3885 | { |
3861 | if (expect_false (ev_is_active (w))) |
3886 | if (expect_false (ev_is_active (w))) |
3862 | return; |
3887 | return; |
3863 | |
3888 | |
3864 | ev_stat_stat (EV_A_ w); |
3889 | ev_stat_stat (EV_A_ w); |
… | |
… | |
3885 | |
3910 | |
3886 | EV_FREQUENT_CHECK; |
3911 | EV_FREQUENT_CHECK; |
3887 | } |
3912 | } |
3888 | |
3913 | |
3889 | void |
3914 | void |
3890 | ev_stat_stop (EV_P_ ev_stat *w) |
3915 | ev_stat_stop (EV_P_ ev_stat *w) EV_THROW |
3891 | { |
3916 | { |
3892 | clear_pending (EV_A_ (W)w); |
3917 | clear_pending (EV_A_ (W)w); |
3893 | if (expect_false (!ev_is_active (w))) |
3918 | if (expect_false (!ev_is_active (w))) |
3894 | return; |
3919 | return; |
3895 | |
3920 | |
… | |
… | |
3911 | } |
3936 | } |
3912 | #endif |
3937 | #endif |
3913 | |
3938 | |
3914 | #if EV_IDLE_ENABLE |
3939 | #if EV_IDLE_ENABLE |
3915 | void |
3940 | void |
3916 | ev_idle_start (EV_P_ ev_idle *w) |
3941 | ev_idle_start (EV_P_ ev_idle *w) EV_THROW |
3917 | { |
3942 | { |
3918 | if (expect_false (ev_is_active (w))) |
3943 | if (expect_false (ev_is_active (w))) |
3919 | return; |
3944 | return; |
3920 | |
3945 | |
3921 | pri_adjust (EV_A_ (W)w); |
3946 | pri_adjust (EV_A_ (W)w); |
… | |
… | |
3934 | |
3959 | |
3935 | EV_FREQUENT_CHECK; |
3960 | EV_FREQUENT_CHECK; |
3936 | } |
3961 | } |
3937 | |
3962 | |
3938 | void |
3963 | void |
3939 | ev_idle_stop (EV_P_ ev_idle *w) |
3964 | ev_idle_stop (EV_P_ ev_idle *w) EV_THROW |
3940 | { |
3965 | { |
3941 | clear_pending (EV_A_ (W)w); |
3966 | clear_pending (EV_A_ (W)w); |
3942 | if (expect_false (!ev_is_active (w))) |
3967 | if (expect_false (!ev_is_active (w))) |
3943 | return; |
3968 | return; |
3944 | |
3969 | |
… | |
… | |
3958 | } |
3983 | } |
3959 | #endif |
3984 | #endif |
3960 | |
3985 | |
3961 | #if EV_PREPARE_ENABLE |
3986 | #if EV_PREPARE_ENABLE |
3962 | void |
3987 | void |
3963 | ev_prepare_start (EV_P_ ev_prepare *w) |
3988 | ev_prepare_start (EV_P_ ev_prepare *w) EV_THROW |
3964 | { |
3989 | { |
3965 | if (expect_false (ev_is_active (w))) |
3990 | if (expect_false (ev_is_active (w))) |
3966 | return; |
3991 | return; |
3967 | |
3992 | |
3968 | EV_FREQUENT_CHECK; |
3993 | EV_FREQUENT_CHECK; |
… | |
… | |
3973 | |
3998 | |
3974 | EV_FREQUENT_CHECK; |
3999 | EV_FREQUENT_CHECK; |
3975 | } |
4000 | } |
3976 | |
4001 | |
3977 | void |
4002 | void |
3978 | ev_prepare_stop (EV_P_ ev_prepare *w) |
4003 | ev_prepare_stop (EV_P_ ev_prepare *w) EV_THROW |
3979 | { |
4004 | { |
3980 | clear_pending (EV_A_ (W)w); |
4005 | clear_pending (EV_A_ (W)w); |
3981 | if (expect_false (!ev_is_active (w))) |
4006 | if (expect_false (!ev_is_active (w))) |
3982 | return; |
4007 | return; |
3983 | |
4008 | |
… | |
… | |
3996 | } |
4021 | } |
3997 | #endif |
4022 | #endif |
3998 | |
4023 | |
3999 | #if EV_CHECK_ENABLE |
4024 | #if EV_CHECK_ENABLE |
4000 | void |
4025 | void |
4001 | ev_check_start (EV_P_ ev_check *w) |
4026 | ev_check_start (EV_P_ ev_check *w) EV_THROW |
4002 | { |
4027 | { |
4003 | if (expect_false (ev_is_active (w))) |
4028 | if (expect_false (ev_is_active (w))) |
4004 | return; |
4029 | return; |
4005 | |
4030 | |
4006 | EV_FREQUENT_CHECK; |
4031 | EV_FREQUENT_CHECK; |
… | |
… | |
4011 | |
4036 | |
4012 | EV_FREQUENT_CHECK; |
4037 | EV_FREQUENT_CHECK; |
4013 | } |
4038 | } |
4014 | |
4039 | |
4015 | void |
4040 | void |
4016 | ev_check_stop (EV_P_ ev_check *w) |
4041 | ev_check_stop (EV_P_ ev_check *w) EV_THROW |
4017 | { |
4042 | { |
4018 | clear_pending (EV_A_ (W)w); |
4043 | clear_pending (EV_A_ (W)w); |
4019 | if (expect_false (!ev_is_active (w))) |
4044 | if (expect_false (!ev_is_active (w))) |
4020 | return; |
4045 | return; |
4021 | |
4046 | |
… | |
… | |
4034 | } |
4059 | } |
4035 | #endif |
4060 | #endif |
4036 | |
4061 | |
4037 | #if EV_EMBED_ENABLE |
4062 | #if EV_EMBED_ENABLE |
4038 | void noinline |
4063 | void noinline |
4039 | ev_embed_sweep (EV_P_ ev_embed *w) |
4064 | ev_embed_sweep (EV_P_ ev_embed *w) EV_THROW |
4040 | { |
4065 | { |
4041 | ev_run (w->other, EVRUN_NOWAIT); |
4066 | ev_run (w->other, EVRUN_NOWAIT); |
4042 | } |
4067 | } |
4043 | |
4068 | |
4044 | static void |
4069 | static void |
… | |
… | |
4092 | ev_idle_stop (EV_A_ idle); |
4117 | ev_idle_stop (EV_A_ idle); |
4093 | } |
4118 | } |
4094 | #endif |
4119 | #endif |
4095 | |
4120 | |
4096 | void |
4121 | void |
4097 | ev_embed_start (EV_P_ ev_embed *w) |
4122 | ev_embed_start (EV_P_ ev_embed *w) EV_THROW |
4098 | { |
4123 | { |
4099 | if (expect_false (ev_is_active (w))) |
4124 | if (expect_false (ev_is_active (w))) |
4100 | return; |
4125 | return; |
4101 | |
4126 | |
4102 | { |
4127 | { |
… | |
… | |
4123 | |
4148 | |
4124 | EV_FREQUENT_CHECK; |
4149 | EV_FREQUENT_CHECK; |
4125 | } |
4150 | } |
4126 | |
4151 | |
4127 | void |
4152 | void |
4128 | ev_embed_stop (EV_P_ ev_embed *w) |
4153 | ev_embed_stop (EV_P_ ev_embed *w) EV_THROW |
4129 | { |
4154 | { |
4130 | clear_pending (EV_A_ (W)w); |
4155 | clear_pending (EV_A_ (W)w); |
4131 | if (expect_false (!ev_is_active (w))) |
4156 | if (expect_false (!ev_is_active (w))) |
4132 | return; |
4157 | return; |
4133 | |
4158 | |
… | |
… | |
4143 | } |
4168 | } |
4144 | #endif |
4169 | #endif |
4145 | |
4170 | |
4146 | #if EV_FORK_ENABLE |
4171 | #if EV_FORK_ENABLE |
4147 | void |
4172 | void |
4148 | ev_fork_start (EV_P_ ev_fork *w) |
4173 | ev_fork_start (EV_P_ ev_fork *w) EV_THROW |
4149 | { |
4174 | { |
4150 | if (expect_false (ev_is_active (w))) |
4175 | if (expect_false (ev_is_active (w))) |
4151 | return; |
4176 | return; |
4152 | |
4177 | |
4153 | EV_FREQUENT_CHECK; |
4178 | EV_FREQUENT_CHECK; |
… | |
… | |
4158 | |
4183 | |
4159 | EV_FREQUENT_CHECK; |
4184 | EV_FREQUENT_CHECK; |
4160 | } |
4185 | } |
4161 | |
4186 | |
4162 | void |
4187 | void |
4163 | ev_fork_stop (EV_P_ ev_fork *w) |
4188 | ev_fork_stop (EV_P_ ev_fork *w) EV_THROW |
4164 | { |
4189 | { |
4165 | clear_pending (EV_A_ (W)w); |
4190 | clear_pending (EV_A_ (W)w); |
4166 | if (expect_false (!ev_is_active (w))) |
4191 | if (expect_false (!ev_is_active (w))) |
4167 | return; |
4192 | return; |
4168 | |
4193 | |
… | |
… | |
4181 | } |
4206 | } |
4182 | #endif |
4207 | #endif |
4183 | |
4208 | |
4184 | #if EV_CLEANUP_ENABLE |
4209 | #if EV_CLEANUP_ENABLE |
4185 | void |
4210 | void |
4186 | ev_cleanup_start (EV_P_ ev_cleanup *w) |
4211 | ev_cleanup_start (EV_P_ ev_cleanup *w) EV_THROW |
4187 | { |
4212 | { |
4188 | if (expect_false (ev_is_active (w))) |
4213 | if (expect_false (ev_is_active (w))) |
4189 | return; |
4214 | return; |
4190 | |
4215 | |
4191 | EV_FREQUENT_CHECK; |
4216 | EV_FREQUENT_CHECK; |
… | |
… | |
4198 | ev_unref (EV_A); |
4223 | ev_unref (EV_A); |
4199 | EV_FREQUENT_CHECK; |
4224 | EV_FREQUENT_CHECK; |
4200 | } |
4225 | } |
4201 | |
4226 | |
4202 | void |
4227 | void |
4203 | ev_cleanup_stop (EV_P_ ev_cleanup *w) |
4228 | ev_cleanup_stop (EV_P_ ev_cleanup *w) EV_THROW |
4204 | { |
4229 | { |
4205 | clear_pending (EV_A_ (W)w); |
4230 | clear_pending (EV_A_ (W)w); |
4206 | if (expect_false (!ev_is_active (w))) |
4231 | if (expect_false (!ev_is_active (w))) |
4207 | return; |
4232 | return; |
4208 | |
4233 | |
… | |
… | |
4222 | } |
4247 | } |
4223 | #endif |
4248 | #endif |
4224 | |
4249 | |
4225 | #if EV_ASYNC_ENABLE |
4250 | #if EV_ASYNC_ENABLE |
4226 | void |
4251 | void |
4227 | ev_async_start (EV_P_ ev_async *w) |
4252 | ev_async_start (EV_P_ ev_async *w) EV_THROW |
4228 | { |
4253 | { |
4229 | if (expect_false (ev_is_active (w))) |
4254 | if (expect_false (ev_is_active (w))) |
4230 | return; |
4255 | return; |
4231 | |
4256 | |
4232 | w->sent = 0; |
4257 | w->sent = 0; |
… | |
… | |
4241 | |
4266 | |
4242 | EV_FREQUENT_CHECK; |
4267 | EV_FREQUENT_CHECK; |
4243 | } |
4268 | } |
4244 | |
4269 | |
4245 | void |
4270 | void |
4246 | ev_async_stop (EV_P_ ev_async *w) |
4271 | ev_async_stop (EV_P_ ev_async *w) EV_THROW |
4247 | { |
4272 | { |
4248 | clear_pending (EV_A_ (W)w); |
4273 | clear_pending (EV_A_ (W)w); |
4249 | if (expect_false (!ev_is_active (w))) |
4274 | if (expect_false (!ev_is_active (w))) |
4250 | return; |
4275 | return; |
4251 | |
4276 | |
… | |
… | |
4262 | |
4287 | |
4263 | EV_FREQUENT_CHECK; |
4288 | EV_FREQUENT_CHECK; |
4264 | } |
4289 | } |
4265 | |
4290 | |
4266 | void |
4291 | void |
4267 | ev_async_send (EV_P_ ev_async *w) |
4292 | ev_async_send (EV_P_ ev_async *w) EV_THROW |
4268 | { |
4293 | { |
4269 | w->sent = 1; |
4294 | w->sent = 1; |
4270 | evpipe_write (EV_A_ &async_pending); |
4295 | evpipe_write (EV_A_ &async_pending); |
4271 | } |
4296 | } |
4272 | #endif |
4297 | #endif |
… | |
… | |
4309 | |
4334 | |
4310 | once_cb (EV_A_ once, revents | ev_clear_pending (EV_A_ &once->io)); |
4335 | once_cb (EV_A_ once, revents | ev_clear_pending (EV_A_ &once->io)); |
4311 | } |
4336 | } |
4312 | |
4337 | |
4313 | void |
4338 | void |
4314 | ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) |
4339 | ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) EV_THROW |
4315 | { |
4340 | { |
4316 | struct ev_once *once = (struct ev_once *)ev_malloc (sizeof (struct ev_once)); |
4341 | struct ev_once *once = (struct ev_once *)ev_malloc (sizeof (struct ev_once)); |
4317 | |
4342 | |
4318 | if (expect_false (!once)) |
4343 | if (expect_false (!once)) |
4319 | { |
4344 | { |
… | |
… | |
4341 | |
4366 | |
4342 | /*****************************************************************************/ |
4367 | /*****************************************************************************/ |
4343 | |
4368 | |
4344 | #if EV_WALK_ENABLE |
4369 | #if EV_WALK_ENABLE |
4345 | void ecb_cold |
4370 | void ecb_cold |
4346 | ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)) |
4371 | ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)) EV_THROW |
4347 | { |
4372 | { |
4348 | int i, j; |
4373 | int i, j; |
4349 | ev_watcher_list *wl, *wn; |
4374 | ev_watcher_list *wl, *wn; |
4350 | |
4375 | |
4351 | if (types & (EV_IO | EV_EMBED)) |
4376 | if (types & (EV_IO | EV_EMBED)) |