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 | EV_CPP(extern "C" {) |
188 | #if EV_NO_THREADS |
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189 | # undef EV_NO_SMP |
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190 | # define EV_NO_SMP 1 |
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191 | # undef ECB_NO_THREADS |
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192 | # define ECB_NO_THREADS 1 |
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193 | #endif |
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194 | #if EV_NO_SMP |
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195 | # undef EV_NO_SMP |
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196 | # define ECB_NO_SMP 1 |
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197 | #endif |
189 | |
198 | |
190 | #ifndef _WIN32 |
199 | #ifndef _WIN32 |
191 | # include <sys/time.h> |
200 | # include <sys/time.h> |
192 | # include <sys/wait.h> |
201 | # include <sys/wait.h> |
193 | # include <unistd.h> |
202 | # include <unistd.h> |
… | |
… | |
210 | #define _DARWIN_UNLIMITED_SELECT 1 |
219 | #define _DARWIN_UNLIMITED_SELECT 1 |
211 | |
220 | |
212 | /* 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 */ |
213 | |
222 | |
214 | /* try to deduce the maximum number of signals on this platform */ |
223 | /* try to deduce the maximum number of signals on this platform */ |
215 | #if defined (EV_NSIG) |
224 | #if defined EV_NSIG |
216 | /* use what's provided */ |
225 | /* use what's provided */ |
217 | #elif defined (NSIG) |
226 | #elif defined NSIG |
218 | # define EV_NSIG (NSIG) |
227 | # define EV_NSIG (NSIG) |
219 | #elif defined(_NSIG) |
228 | #elif defined _NSIG |
220 | # define EV_NSIG (_NSIG) |
229 | # define EV_NSIG (_NSIG) |
221 | #elif defined (SIGMAX) |
230 | #elif defined SIGMAX |
222 | # define EV_NSIG (SIGMAX+1) |
231 | # define EV_NSIG (SIGMAX+1) |
223 | #elif defined (SIG_MAX) |
232 | #elif defined SIG_MAX |
224 | # define EV_NSIG (SIG_MAX+1) |
233 | # define EV_NSIG (SIG_MAX+1) |
225 | #elif defined (_SIG_MAX) |
234 | #elif defined _SIG_MAX |
226 | # define EV_NSIG (_SIG_MAX+1) |
235 | # define EV_NSIG (_SIG_MAX+1) |
227 | #elif defined (MAXSIG) |
236 | #elif defined MAXSIG |
228 | # define EV_NSIG (MAXSIG+1) |
237 | # define EV_NSIG (MAXSIG+1) |
229 | #elif defined (MAX_SIG) |
238 | #elif defined MAX_SIG |
230 | # define EV_NSIG (MAX_SIG+1) |
239 | # define EV_NSIG (MAX_SIG+1) |
231 | #elif defined (SIGARRAYSIZE) |
240 | #elif defined SIGARRAYSIZE |
232 | # define EV_NSIG (SIGARRAYSIZE) /* Assume ary[SIGARRAYSIZE] */ |
241 | # define EV_NSIG (SIGARRAYSIZE) /* Assume ary[SIGARRAYSIZE] */ |
233 | #elif defined (_sys_nsig) |
242 | #elif defined _sys_nsig |
234 | # define EV_NSIG (_sys_nsig) /* Solaris 2.5 */ |
243 | # define EV_NSIG (_sys_nsig) /* Solaris 2.5 */ |
235 | #else |
244 | #else |
236 | # error "unable to find value for NSIG, please report" |
245 | # error "unable to find value for NSIG, please report" |
237 | /* to make it compile regardless, just remove the above line, */ |
246 | /* to make it compile regardless, just remove the above line, */ |
238 | /* but consider reporting it, too! :) */ |
247 | /* but consider reporting it, too! :) */ |
… | |
… | |
250 | # define EV_USE_CLOCK_SYSCALL 0 |
259 | # define EV_USE_CLOCK_SYSCALL 0 |
251 | # endif |
260 | # endif |
252 | #endif |
261 | #endif |
253 | |
262 | |
254 | #ifndef EV_USE_MONOTONIC |
263 | #ifndef EV_USE_MONOTONIC |
255 | # if defined (_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 |
264 | # if defined _POSIX_MONOTONIC_CLOCK && _POSIX_MONOTONIC_CLOCK >= 0 |
256 | # define EV_USE_MONOTONIC EV_FEATURE_OS |
265 | # define EV_USE_MONOTONIC EV_FEATURE_OS |
257 | # else |
266 | # else |
258 | # define EV_USE_MONOTONIC 0 |
267 | # define EV_USE_MONOTONIC 0 |
259 | # endif |
268 | # endif |
260 | #endif |
269 | #endif |
… | |
… | |
350 | #endif |
359 | #endif |
351 | |
360 | |
352 | /* 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, */ |
353 | /* which makes programs even slower. might work on other unices, too. */ |
362 | /* which makes programs even slower. might work on other unices, too. */ |
354 | #if EV_USE_CLOCK_SYSCALL |
363 | #if EV_USE_CLOCK_SYSCALL |
355 | # include <syscall.h> |
364 | # include <sys/syscall.h> |
356 | # ifdef SYS_clock_gettime |
365 | # ifdef SYS_clock_gettime |
357 | # define clock_gettime(id, ts) syscall (SYS_clock_gettime, (id), (ts)) |
366 | # define clock_gettime(id, ts) syscall (SYS_clock_gettime, (id), (ts)) |
358 | # undef EV_USE_MONOTONIC |
367 | # undef EV_USE_MONOTONIC |
359 | # define EV_USE_MONOTONIC 1 |
368 | # define EV_USE_MONOTONIC 1 |
360 | # else |
369 | # else |
… | |
… | |
386 | # define EV_USE_INOTIFY 0 |
395 | # define EV_USE_INOTIFY 0 |
387 | #endif |
396 | #endif |
388 | |
397 | |
389 | #if !EV_USE_NANOSLEEP |
398 | #if !EV_USE_NANOSLEEP |
390 | /* 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 */ |
391 | # if !defined(_WIN32) && !defined(__hpux) |
400 | # if !defined _WIN32 && !defined __hpux |
392 | # include <sys/select.h> |
401 | # include <sys/select.h> |
393 | # endif |
402 | # endif |
394 | #endif |
403 | #endif |
395 | |
404 | |
396 | #if EV_USE_INOTIFY |
405 | #if EV_USE_INOTIFY |
… | |
… | |
464 | #define MAX_BLOCKTIME 59.743 /* never wait longer than this time (to detect time jumps) */ |
473 | #define MAX_BLOCKTIME 59.743 /* never wait longer than this time (to detect time jumps) */ |
465 | |
474 | |
466 | #define EV_TV_SET(tv,t) do { tv.tv_sec = (long)t; tv.tv_usec = (long)((t - tv.tv_sec) * 1e6); } while (0) |
475 | #define EV_TV_SET(tv,t) do { tv.tv_sec = (long)t; tv.tv_usec = (long)((t - tv.tv_sec) * 1e6); } while (0) |
467 | #define EV_TS_SET(ts,t) do { ts.tv_sec = (long)t; ts.tv_nsec = (long)((t - ts.tv_sec) * 1e9); } while (0) |
476 | #define EV_TS_SET(ts,t) do { ts.tv_sec = (long)t; ts.tv_nsec = (long)((t - ts.tv_sec) * 1e9); } while (0) |
468 | |
477 | |
469 | /* the following are taken from libecb */ |
478 | /* the following is ecb.h embedded into libev - use update_ev_c to update from an external copy */ |
470 | /* ecb.h start */ |
479 | /* ECB.H BEGIN */ |
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480 | /* |
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481 | * libecb - http://software.schmorp.de/pkg/libecb |
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482 | * |
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483 | * Copyright (©) 2009-2012 Marc Alexander Lehmann <libecb@schmorp.de> |
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484 | * Copyright (©) 2011 Emanuele Giaquinta |
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485 | * All rights reserved. |
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486 | * |
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487 | * Redistribution and use in source and binary forms, with or without modifica- |
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488 | * tion, are permitted provided that the following conditions are met: |
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489 | * |
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490 | * 1. Redistributions of source code must retain the above copyright notice, |
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491 | * this list of conditions and the following disclaimer. |
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492 | * |
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493 | * 2. Redistributions in binary form must reproduce the above copyright |
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494 | * notice, this list of conditions and the following disclaimer in the |
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495 | * documentation and/or other materials provided with the distribution. |
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496 | * |
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497 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
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498 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MER- |
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499 | * CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO |
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500 | * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPE- |
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501 | * CIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
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502 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
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503 | * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
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504 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTH- |
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505 | * ERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
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506 | * OF THE POSSIBILITY OF SUCH DAMAGE. |
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507 | */ |
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508 | |
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509 | #ifndef ECB_H |
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510 | #define ECB_H |
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511 | |
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512 | #ifdef _WIN32 |
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513 | typedef signed char int8_t; |
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514 | typedef unsigned char uint8_t; |
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515 | typedef signed short int16_t; |
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516 | typedef unsigned short uint16_t; |
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517 | typedef signed int int32_t; |
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518 | typedef unsigned int uint32_t; |
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519 | #if __GNUC__ |
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520 | typedef signed long long int64_t; |
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521 | typedef unsigned long long uint64_t; |
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522 | #else /* _MSC_VER || __BORLANDC__ */ |
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523 | typedef signed __int64 int64_t; |
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524 | typedef unsigned __int64 uint64_t; |
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525 | #endif |
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526 | #else |
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527 | #include <inttypes.h> |
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528 | #endif |
471 | |
529 | |
472 | /* many compilers define _GNUC_ to some versions but then only implement |
530 | /* many compilers define _GNUC_ to some versions but then only implement |
473 | * what their idiot authors think are the "more important" extensions, |
531 | * what their idiot authors think are the "more important" extensions, |
474 | * causing enourmous grief in return for some better fake benchmark numbers. |
532 | * causing enormous grief in return for some better fake benchmark numbers. |
475 | * or so. |
533 | * or so. |
476 | * 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 |
477 | * 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. |
478 | */ |
536 | */ |
479 | #ifndef ECB_GCC_VERSION |
537 | #ifndef ECB_GCC_VERSION |
480 | #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__ |
481 | #define ECB_GCC_VERSION(major,minor) 0 |
539 | #define ECB_GCC_VERSION(major,minor) 0 |
482 | #else |
540 | #else |
483 | #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))) |
484 | #endif |
542 | #endif |
485 | #endif |
543 | #endif |
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544 | |
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545 | /*****************************************************************************/ |
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546 | |
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547 | /* ECB_NO_THREADS - ecb is not used by multiple threads, ever */ |
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548 | /* ECB_NO_SMP - ecb might be used in multiple threads, but only on a single cpu */ |
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549 | |
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550 | #if ECB_NO_THREADS |
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551 | # define ECB_NO_SMP 1 |
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552 | #endif |
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553 | |
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554 | #if ECB_NO_THREADS || ECB_NO_SMP |
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555 | #define ECB_MEMORY_FENCE do { } while (0) |
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556 | #endif |
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557 | |
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558 | #ifndef ECB_MEMORY_FENCE |
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559 | #if ECB_GCC_VERSION(2,5) || defined __INTEL_COMPILER || (__llvm__ && __GNUC__) || __SUNPRO_C >= 0x5110 || __SUNPRO_CC >= 0x5110 |
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560 | #if __i386 || __i386__ |
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561 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("lock; orb $0, -1(%%esp)" : : : "memory") |
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562 | #define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE /* non-lock xchg might be enough */ |
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563 | #define ECB_MEMORY_FENCE_RELEASE do { } while (0) /* unlikely to change in future cpus */ |
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564 | #elif __amd64 || __amd64__ || __x86_64 || __x86_64__ |
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565 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mfence" : : : "memory") |
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566 | #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("lfence" : : : "memory") |
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567 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("sfence") /* play safe - not needed in any current cpu */ |
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568 | #elif __powerpc__ || __ppc__ || __powerpc64__ || __ppc64__ |
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569 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("sync" : : : "memory") |
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570 | #elif defined __ARM_ARCH_6__ || defined __ARM_ARCH_6J__ \ |
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571 | || defined __ARM_ARCH_6K__ || defined __ARM_ARCH_6ZK__ |
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572 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mcr p15,0,%0,c7,c10,5" : : "r" (0) : "memory") |
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573 | #elif defined __ARM_ARCH_7__ || defined __ARM_ARCH_7A__ \ |
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574 | || defined __ARM_ARCH_7M__ || defined __ARM_ARCH_7R__ |
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575 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("dmb" : : : "memory") |
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576 | #elif __sparc || __sparc__ |
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577 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("membar #LoadStore | #LoadLoad | #StoreStore | #StoreLoad | " : : : "memory") |
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578 | #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("membar #LoadStore | #LoadLoad" : : : "memory") |
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579 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("membar #LoadStore | #StoreStore") |
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580 | #elif defined __s390__ || defined __s390x__ |
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581 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("bcr 15,0" : : : "memory") |
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582 | #elif defined __mips__ |
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583 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("sync" : : : "memory") |
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584 | #elif defined __alpha__ |
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585 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mb" : : : "memory") |
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586 | #endif |
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587 | #endif |
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588 | #endif |
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589 | |
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590 | #ifndef ECB_MEMORY_FENCE |
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591 | #if ECB_GCC_VERSION(4,4) || defined __INTEL_COMPILER || defined __clang__ |
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592 | #define ECB_MEMORY_FENCE __sync_synchronize () |
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593 | /*#define ECB_MEMORY_FENCE_ACQUIRE ({ char dummy = 0; __sync_lock_test_and_set (&dummy, 1); }) */ |
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594 | /*#define ECB_MEMORY_FENCE_RELEASE ({ char dummy = 1; __sync_lock_release (&dummy ); }) */ |
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595 | #elif _MSC_VER >= 1400 /* VC++ 2005 */ |
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596 | #pragma intrinsic(_ReadBarrier,_WriteBarrier,_ReadWriteBarrier) |
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597 | #define ECB_MEMORY_FENCE _ReadWriteBarrier () |
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598 | #define ECB_MEMORY_FENCE_ACQUIRE _ReadWriteBarrier () /* according to msdn, _ReadBarrier is not a load fence */ |
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599 | #define ECB_MEMORY_FENCE_RELEASE _WriteBarrier () |
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600 | #elif defined _WIN32 |
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601 | #include <WinNT.h> |
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602 | #define ECB_MEMORY_FENCE MemoryBarrier () /* actually just xchg on x86... scary */ |
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603 | #elif __SUNPRO_C >= 0x5110 || __SUNPRO_CC >= 0x5110 |
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604 | #include <mbarrier.h> |
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605 | #define ECB_MEMORY_FENCE __machine_rw_barrier () |
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606 | #define ECB_MEMORY_FENCE_ACQUIRE __machine_r_barrier () |
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607 | #define ECB_MEMORY_FENCE_RELEASE __machine_w_barrier () |
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608 | #elif __xlC__ |
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609 | #define ECB_MEMORY_FENCE __sync () |
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610 | #endif |
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611 | #endif |
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612 | |
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613 | #ifndef ECB_MEMORY_FENCE |
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614 | #if !ECB_AVOID_PTHREADS |
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615 | /* |
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616 | * if you get undefined symbol references to pthread_mutex_lock, |
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617 | * or failure to find pthread.h, then you should implement |
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618 | * the ECB_MEMORY_FENCE operations for your cpu/compiler |
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619 | * OR provide pthread.h and link against the posix thread library |
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620 | * of your system. |
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621 | */ |
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622 | #include <pthread.h> |
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623 | #define ECB_NEEDS_PTHREADS 1 |
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624 | #define ECB_MEMORY_FENCE_NEEDS_PTHREADS 1 |
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625 | |
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626 | static pthread_mutex_t ecb_mf_lock = PTHREAD_MUTEX_INITIALIZER; |
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627 | #define ECB_MEMORY_FENCE do { pthread_mutex_lock (&ecb_mf_lock); pthread_mutex_unlock (&ecb_mf_lock); } while (0) |
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628 | #endif |
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629 | #endif |
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630 | |
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631 | #if !defined ECB_MEMORY_FENCE_ACQUIRE && defined ECB_MEMORY_FENCE |
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632 | #define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE |
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633 | #endif |
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634 | |
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635 | #if !defined ECB_MEMORY_FENCE_RELEASE && defined ECB_MEMORY_FENCE |
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636 | #define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE |
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637 | #endif |
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638 | |
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639 | /*****************************************************************************/ |
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640 | |
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641 | #define ECB_C99 (__STDC_VERSION__ >= 199901L) |
486 | |
642 | |
487 | #if __cplusplus |
643 | #if __cplusplus |
488 | #define ecb_inline static inline |
644 | #define ecb_inline static inline |
489 | #elif ECB_GCC_VERSION(2,5) |
645 | #elif ECB_GCC_VERSION(2,5) |
490 | #define ecb_inline static __inline__ |
646 | #define ecb_inline static __inline__ |
… | |
… | |
492 | #define ecb_inline static inline |
648 | #define ecb_inline static inline |
493 | #else |
649 | #else |
494 | #define ecb_inline static |
650 | #define ecb_inline static |
495 | #endif |
651 | #endif |
496 | |
652 | |
497 | #ifndef ECB_MEMORY_FENCE |
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498 | #if ECB_GCC_VERSION(2,5) |
653 | #if ECB_GCC_VERSION(3,3) |
499 | #if __x86 |
654 | #define ecb_restrict __restrict__ |
500 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("lock; orb $0, -1(%%esp)" : : : "memory") |
655 | #elif ECB_C99 |
501 | #define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE |
656 | #define ecb_restrict restrict |
502 | #define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE /* better be safe than sorry */ |
657 | #else |
503 | #elif __amd64 |
658 | #define ecb_restrict |
504 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mfence" : : : "memory") |
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505 | #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("lfence" : : : "memory") |
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506 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("sfence") |
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507 | #endif |
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508 | #endif |
659 | #endif |
509 | #endif |
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510 | |
660 | |
511 | #ifndef ECB_MEMORY_FENCE |
661 | typedef int ecb_bool; |
512 | #if ECB_GCC_VERSION(4,4) |
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513 | #define ECB_MEMORY_FENCE __sync_synchronize () |
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514 | #define ECB_MEMORY_FENCE_ACQUIRE ({ char dummy = 0; __sync_lock_test_and_set (&dummy, 1); }) |
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515 | #define ECB_MEMORY_FENCE_RELEASE ({ char dummy = 1; __sync_lock_release (&dummy ); }) |
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516 | #elif _MSC_VER >= 1400 /* VC++ 2005 */ |
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517 | #pragma intrinsic(_ReadBarrier,_WriteBarrier,_ReadWriteBarrier) |
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518 | #define ECB_MEMORY_FENCE _ReadWriteBarrier () |
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519 | #define ECB_MEMORY_FENCE_ACQUIRE _ReadWriteBarrier () /* according to msdn, _ReadBarrier is not a load fence */ |
|
|
520 | #define ECB_MEMORY_FENCE_RELEASE _WriteBarrier () |
|
|
521 | #elif defined(_WIN32) |
|
|
522 | #include <WinNT.h> |
|
|
523 | #define ECB_MEMORY_FENCE MemoryBarrier () |
|
|
524 | #define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE |
|
|
525 | #define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE |
|
|
526 | #endif |
|
|
527 | #endif |
|
|
528 | |
662 | |
529 | #ifndef ECB_MEMORY_FENCE |
663 | #define ECB_CONCAT_(a, b) a ## b |
530 | #include <pthread.h> |
664 | #define ECB_CONCAT(a, b) ECB_CONCAT_(a, b) |
|
|
665 | #define ECB_STRINGIFY_(a) # a |
|
|
666 | #define ECB_STRINGIFY(a) ECB_STRINGIFY_(a) |
531 | |
667 | |
532 | static pthread_mutex_t ecb_mf_lock = PTHREAD_MUTEX_INITIALIZER; |
668 | #define ecb_function_ ecb_inline |
533 | #define ECB_MEMORY_FENCE do { pthread_mutex_lock (&ecb_mf_lock); pthread_mutex_unlock (&ecb_mf_lock); } while (0) |
|
|
534 | #define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE |
|
|
535 | #define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE |
|
|
536 | #endif |
|
|
537 | |
669 | |
538 | #if ECB_GCC_VERSION(3,1) |
670 | #if ECB_GCC_VERSION(3,1) |
539 | #define ecb_attribute(attrlist) __attribute__(attrlist) |
671 | #define ecb_attribute(attrlist) __attribute__(attrlist) |
540 | #define ecb_is_constant(expr) __builtin_constant_p (expr) |
672 | #define ecb_is_constant(expr) __builtin_constant_p (expr) |
541 | #define ecb_expect(expr,value) __builtin_expect ((expr),(value)) |
673 | #define ecb_expect(expr,value) __builtin_expect ((expr),(value)) |
… | |
… | |
545 | #define ecb_is_constant(expr) 0 |
677 | #define ecb_is_constant(expr) 0 |
546 | #define ecb_expect(expr,value) (expr) |
678 | #define ecb_expect(expr,value) (expr) |
547 | #define ecb_prefetch(addr,rw,locality) |
679 | #define ecb_prefetch(addr,rw,locality) |
548 | #endif |
680 | #endif |
549 | |
681 | |
|
|
682 | /* no emulation for ecb_decltype */ |
|
|
683 | #if ECB_GCC_VERSION(4,5) |
|
|
684 | #define ecb_decltype(x) __decltype(x) |
|
|
685 | #elif ECB_GCC_VERSION(3,0) |
|
|
686 | #define ecb_decltype(x) __typeof(x) |
|
|
687 | #endif |
|
|
688 | |
550 | #define ecb_noinline ecb_attribute ((__noinline__)) |
689 | #define ecb_noinline ecb_attribute ((__noinline__)) |
551 | #define ecb_noreturn ecb_attribute ((__noreturn__)) |
690 | #define ecb_noreturn ecb_attribute ((__noreturn__)) |
552 | #define ecb_unused ecb_attribute ((__unused__)) |
691 | #define ecb_unused ecb_attribute ((__unused__)) |
553 | #define ecb_const ecb_attribute ((__const__)) |
692 | #define ecb_const ecb_attribute ((__const__)) |
554 | #define ecb_pure ecb_attribute ((__pure__)) |
693 | #define ecb_pure ecb_attribute ((__pure__)) |
… | |
… | |
566 | /* put around conditional expressions if you are very sure that the */ |
705 | /* put around conditional expressions if you are very sure that the */ |
567 | /* expression is mostly true or mostly false. note that these return */ |
706 | /* expression is mostly true or mostly false. note that these return */ |
568 | /* booleans, not the expression. */ |
707 | /* booleans, not the expression. */ |
569 | #define ecb_expect_false(expr) ecb_expect (!!(expr), 0) |
708 | #define ecb_expect_false(expr) ecb_expect (!!(expr), 0) |
570 | #define ecb_expect_true(expr) ecb_expect (!!(expr), 1) |
709 | #define ecb_expect_true(expr) ecb_expect (!!(expr), 1) |
571 | /* ecb.h end */ |
710 | /* for compatibility to the rest of the world */ |
|
|
711 | #define ecb_likely(expr) ecb_expect_true (expr) |
|
|
712 | #define ecb_unlikely(expr) ecb_expect_false (expr) |
|
|
713 | |
|
|
714 | /* count trailing zero bits and count # of one bits */ |
|
|
715 | #if ECB_GCC_VERSION(3,4) |
|
|
716 | /* we assume int == 32 bit, long == 32 or 64 bit and long long == 64 bit */ |
|
|
717 | #define ecb_ld32(x) (__builtin_clz (x) ^ 31) |
|
|
718 | #define ecb_ld64(x) (__builtin_clzll (x) ^ 63) |
|
|
719 | #define ecb_ctz32(x) __builtin_ctz (x) |
|
|
720 | #define ecb_ctz64(x) __builtin_ctzll (x) |
|
|
721 | #define ecb_popcount32(x) __builtin_popcount (x) |
|
|
722 | /* no popcountll */ |
|
|
723 | #else |
|
|
724 | ecb_function_ int ecb_ctz32 (uint32_t x) ecb_const; |
|
|
725 | ecb_function_ int |
|
|
726 | ecb_ctz32 (uint32_t x) |
|
|
727 | { |
|
|
728 | int r = 0; |
|
|
729 | |
|
|
730 | x &= ~x + 1; /* this isolates the lowest bit */ |
|
|
731 | |
|
|
732 | #if ECB_branchless_on_i386 |
|
|
733 | r += !!(x & 0xaaaaaaaa) << 0; |
|
|
734 | r += !!(x & 0xcccccccc) << 1; |
|
|
735 | r += !!(x & 0xf0f0f0f0) << 2; |
|
|
736 | r += !!(x & 0xff00ff00) << 3; |
|
|
737 | r += !!(x & 0xffff0000) << 4; |
|
|
738 | #else |
|
|
739 | if (x & 0xaaaaaaaa) r += 1; |
|
|
740 | if (x & 0xcccccccc) r += 2; |
|
|
741 | if (x & 0xf0f0f0f0) r += 4; |
|
|
742 | if (x & 0xff00ff00) r += 8; |
|
|
743 | if (x & 0xffff0000) r += 16; |
|
|
744 | #endif |
|
|
745 | |
|
|
746 | return r; |
|
|
747 | } |
|
|
748 | |
|
|
749 | ecb_function_ int ecb_ctz64 (uint64_t x) ecb_const; |
|
|
750 | ecb_function_ int |
|
|
751 | ecb_ctz64 (uint64_t x) |
|
|
752 | { |
|
|
753 | int shift = x & 0xffffffffU ? 0 : 32; |
|
|
754 | return ecb_ctz32 (x >> shift) + shift; |
|
|
755 | } |
|
|
756 | |
|
|
757 | ecb_function_ int ecb_popcount32 (uint32_t x) ecb_const; |
|
|
758 | ecb_function_ int |
|
|
759 | ecb_popcount32 (uint32_t x) |
|
|
760 | { |
|
|
761 | x -= (x >> 1) & 0x55555555; |
|
|
762 | x = ((x >> 2) & 0x33333333) + (x & 0x33333333); |
|
|
763 | x = ((x >> 4) + x) & 0x0f0f0f0f; |
|
|
764 | x *= 0x01010101; |
|
|
765 | |
|
|
766 | return x >> 24; |
|
|
767 | } |
|
|
768 | |
|
|
769 | ecb_function_ int ecb_ld32 (uint32_t x) ecb_const; |
|
|
770 | ecb_function_ int ecb_ld32 (uint32_t x) |
|
|
771 | { |
|
|
772 | int r = 0; |
|
|
773 | |
|
|
774 | if (x >> 16) { x >>= 16; r += 16; } |
|
|
775 | if (x >> 8) { x >>= 8; r += 8; } |
|
|
776 | if (x >> 4) { x >>= 4; r += 4; } |
|
|
777 | if (x >> 2) { x >>= 2; r += 2; } |
|
|
778 | if (x >> 1) { r += 1; } |
|
|
779 | |
|
|
780 | return r; |
|
|
781 | } |
|
|
782 | |
|
|
783 | ecb_function_ int ecb_ld64 (uint64_t x) ecb_const; |
|
|
784 | ecb_function_ int ecb_ld64 (uint64_t x) |
|
|
785 | { |
|
|
786 | int r = 0; |
|
|
787 | |
|
|
788 | if (x >> 32) { x >>= 32; r += 32; } |
|
|
789 | |
|
|
790 | return r + ecb_ld32 (x); |
|
|
791 | } |
|
|
792 | #endif |
|
|
793 | |
|
|
794 | ecb_function_ uint8_t ecb_bitrev8 (uint8_t x) ecb_const; |
|
|
795 | ecb_function_ uint8_t ecb_bitrev8 (uint8_t x) |
|
|
796 | { |
|
|
797 | return ( (x * 0x0802U & 0x22110U) |
|
|
798 | | (x * 0x8020U & 0x88440U)) * 0x10101U >> 16; |
|
|
799 | } |
|
|
800 | |
|
|
801 | ecb_function_ uint16_t ecb_bitrev16 (uint16_t x) ecb_const; |
|
|
802 | ecb_function_ uint16_t ecb_bitrev16 (uint16_t x) |
|
|
803 | { |
|
|
804 | x = ((x >> 1) & 0x5555) | ((x & 0x5555) << 1); |
|
|
805 | x = ((x >> 2) & 0x3333) | ((x & 0x3333) << 2); |
|
|
806 | x = ((x >> 4) & 0x0f0f) | ((x & 0x0f0f) << 4); |
|
|
807 | x = ( x >> 8 ) | ( x << 8); |
|
|
808 | |
|
|
809 | return x; |
|
|
810 | } |
|
|
811 | |
|
|
812 | ecb_function_ uint32_t ecb_bitrev32 (uint32_t x) ecb_const; |
|
|
813 | ecb_function_ uint32_t ecb_bitrev32 (uint32_t x) |
|
|
814 | { |
|
|
815 | x = ((x >> 1) & 0x55555555) | ((x & 0x55555555) << 1); |
|
|
816 | x = ((x >> 2) & 0x33333333) | ((x & 0x33333333) << 2); |
|
|
817 | x = ((x >> 4) & 0x0f0f0f0f) | ((x & 0x0f0f0f0f) << 4); |
|
|
818 | x = ((x >> 8) & 0x00ff00ff) | ((x & 0x00ff00ff) << 8); |
|
|
819 | x = ( x >> 16 ) | ( x << 16); |
|
|
820 | |
|
|
821 | return x; |
|
|
822 | } |
|
|
823 | |
|
|
824 | /* popcount64 is only available on 64 bit cpus as gcc builtin */ |
|
|
825 | /* so for this version we are lazy */ |
|
|
826 | ecb_function_ int ecb_popcount64 (uint64_t x) ecb_const; |
|
|
827 | ecb_function_ int |
|
|
828 | ecb_popcount64 (uint64_t x) |
|
|
829 | { |
|
|
830 | return ecb_popcount32 (x) + ecb_popcount32 (x >> 32); |
|
|
831 | } |
|
|
832 | |
|
|
833 | ecb_inline uint8_t ecb_rotl8 (uint8_t x, unsigned int count) ecb_const; |
|
|
834 | ecb_inline uint8_t ecb_rotr8 (uint8_t x, unsigned int count) ecb_const; |
|
|
835 | ecb_inline uint16_t ecb_rotl16 (uint16_t x, unsigned int count) ecb_const; |
|
|
836 | ecb_inline uint16_t ecb_rotr16 (uint16_t x, unsigned int count) ecb_const; |
|
|
837 | ecb_inline uint32_t ecb_rotl32 (uint32_t x, unsigned int count) ecb_const; |
|
|
838 | ecb_inline uint32_t ecb_rotr32 (uint32_t x, unsigned int count) ecb_const; |
|
|
839 | ecb_inline uint64_t ecb_rotl64 (uint64_t x, unsigned int count) ecb_const; |
|
|
840 | ecb_inline uint64_t ecb_rotr64 (uint64_t x, unsigned int count) ecb_const; |
|
|
841 | |
|
|
842 | ecb_inline uint8_t ecb_rotl8 (uint8_t x, unsigned int count) { return (x >> ( 8 - count)) | (x << count); } |
|
|
843 | ecb_inline uint8_t ecb_rotr8 (uint8_t x, unsigned int count) { return (x << ( 8 - count)) | (x >> count); } |
|
|
844 | ecb_inline uint16_t ecb_rotl16 (uint16_t x, unsigned int count) { return (x >> (16 - count)) | (x << count); } |
|
|
845 | ecb_inline uint16_t ecb_rotr16 (uint16_t x, unsigned int count) { return (x << (16 - count)) | (x >> count); } |
|
|
846 | ecb_inline uint32_t ecb_rotl32 (uint32_t x, unsigned int count) { return (x >> (32 - count)) | (x << count); } |
|
|
847 | ecb_inline uint32_t ecb_rotr32 (uint32_t x, unsigned int count) { return (x << (32 - count)) | (x >> count); } |
|
|
848 | ecb_inline uint64_t ecb_rotl64 (uint64_t x, unsigned int count) { return (x >> (64 - count)) | (x << count); } |
|
|
849 | ecb_inline uint64_t ecb_rotr64 (uint64_t x, unsigned int count) { return (x << (64 - count)) | (x >> count); } |
|
|
850 | |
|
|
851 | #if ECB_GCC_VERSION(4,3) |
|
|
852 | #define ecb_bswap16(x) (__builtin_bswap32 (x) >> 16) |
|
|
853 | #define ecb_bswap32(x) __builtin_bswap32 (x) |
|
|
854 | #define ecb_bswap64(x) __builtin_bswap64 (x) |
|
|
855 | #else |
|
|
856 | ecb_function_ uint16_t ecb_bswap16 (uint16_t x) ecb_const; |
|
|
857 | ecb_function_ uint16_t |
|
|
858 | ecb_bswap16 (uint16_t x) |
|
|
859 | { |
|
|
860 | return ecb_rotl16 (x, 8); |
|
|
861 | } |
|
|
862 | |
|
|
863 | ecb_function_ uint32_t ecb_bswap32 (uint32_t x) ecb_const; |
|
|
864 | ecb_function_ uint32_t |
|
|
865 | ecb_bswap32 (uint32_t x) |
|
|
866 | { |
|
|
867 | return (((uint32_t)ecb_bswap16 (x)) << 16) | ecb_bswap16 (x >> 16); |
|
|
868 | } |
|
|
869 | |
|
|
870 | ecb_function_ uint64_t ecb_bswap64 (uint64_t x) ecb_const; |
|
|
871 | ecb_function_ uint64_t |
|
|
872 | ecb_bswap64 (uint64_t x) |
|
|
873 | { |
|
|
874 | return (((uint64_t)ecb_bswap32 (x)) << 32) | ecb_bswap32 (x >> 32); |
|
|
875 | } |
|
|
876 | #endif |
|
|
877 | |
|
|
878 | #if ECB_GCC_VERSION(4,5) |
|
|
879 | #define ecb_unreachable() __builtin_unreachable () |
|
|
880 | #else |
|
|
881 | /* this seems to work fine, but gcc always emits a warning for it :/ */ |
|
|
882 | ecb_inline void ecb_unreachable (void) ecb_noreturn; |
|
|
883 | ecb_inline void ecb_unreachable (void) { } |
|
|
884 | #endif |
|
|
885 | |
|
|
886 | /* try to tell the compiler that some condition is definitely true */ |
|
|
887 | #define ecb_assume(cond) do { if (!(cond)) ecb_unreachable (); } while (0) |
|
|
888 | |
|
|
889 | ecb_inline unsigned char ecb_byteorder_helper (void) ecb_const; |
|
|
890 | ecb_inline unsigned char |
|
|
891 | ecb_byteorder_helper (void) |
|
|
892 | { |
|
|
893 | const uint32_t u = 0x11223344; |
|
|
894 | return *(unsigned char *)&u; |
|
|
895 | } |
|
|
896 | |
|
|
897 | ecb_inline ecb_bool ecb_big_endian (void) ecb_const; |
|
|
898 | ecb_inline ecb_bool ecb_big_endian (void) { return ecb_byteorder_helper () == 0x11; } |
|
|
899 | ecb_inline ecb_bool ecb_little_endian (void) ecb_const; |
|
|
900 | ecb_inline ecb_bool ecb_little_endian (void) { return ecb_byteorder_helper () == 0x44; } |
|
|
901 | |
|
|
902 | #if ECB_GCC_VERSION(3,0) || ECB_C99 |
|
|
903 | #define ecb_mod(m,n) ((m) % (n) + ((m) % (n) < 0 ? (n) : 0)) |
|
|
904 | #else |
|
|
905 | #define ecb_mod(m,n) ((m) < 0 ? ((n) - 1 - ((-1 - (m)) % (n))) : ((m) % (n))) |
|
|
906 | #endif |
|
|
907 | |
|
|
908 | #if __cplusplus |
|
|
909 | template<typename T> |
|
|
910 | static inline T ecb_div_rd (T val, T div) |
|
|
911 | { |
|
|
912 | return val < 0 ? - ((-val + div - 1) / div) : (val ) / div; |
|
|
913 | } |
|
|
914 | template<typename T> |
|
|
915 | static inline T ecb_div_ru (T val, T div) |
|
|
916 | { |
|
|
917 | return val < 0 ? - ((-val ) / div) : (val + div - 1) / div; |
|
|
918 | } |
|
|
919 | #else |
|
|
920 | #define ecb_div_rd(val,div) ((val) < 0 ? - ((-(val) + (div) - 1) / (div)) : ((val) ) / (div)) |
|
|
921 | #define ecb_div_ru(val,div) ((val) < 0 ? - ((-(val) ) / (div)) : ((val) + (div) - 1) / (div)) |
|
|
922 | #endif |
|
|
923 | |
|
|
924 | #if ecb_cplusplus_does_not_suck |
|
|
925 | /* does not work for local types (http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2657.htm) */ |
|
|
926 | template<typename T, int N> |
|
|
927 | static inline int ecb_array_length (const T (&arr)[N]) |
|
|
928 | { |
|
|
929 | return N; |
|
|
930 | } |
|
|
931 | #else |
|
|
932 | #define ecb_array_length(name) (sizeof (name) / sizeof (name [0])) |
|
|
933 | #endif |
|
|
934 | |
|
|
935 | #endif |
|
|
936 | |
|
|
937 | /* ECB.H END */ |
|
|
938 | |
|
|
939 | #if ECB_MEMORY_FENCE_NEEDS_PTHREADS |
|
|
940 | /* if your architecture doesn't need memory fences, e.g. because it is |
|
|
941 | * single-cpu/core, or if you use libev in a project that doesn't use libev |
|
|
942 | * from multiple threads, then you can define ECB_AVOID_PTHREADS when compiling |
|
|
943 | * libev, in which cases the memory fences become nops. |
|
|
944 | * alternatively, you can remove this #error and link against libpthread, |
|
|
945 | * which will then provide the memory fences. |
|
|
946 | */ |
|
|
947 | # error "memory fences not defined for your architecture, please report" |
|
|
948 | #endif |
|
|
949 | |
|
|
950 | #ifndef ECB_MEMORY_FENCE |
|
|
951 | # define ECB_MEMORY_FENCE do { } while (0) |
|
|
952 | # define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE |
|
|
953 | # define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE |
|
|
954 | #endif |
572 | |
955 | |
573 | #define expect_false(cond) ecb_expect_false (cond) |
956 | #define expect_false(cond) ecb_expect_false (cond) |
574 | #define expect_true(cond) ecb_expect_true (cond) |
957 | #define expect_true(cond) ecb_expect_true (cond) |
575 | #define noinline ecb_noinline |
958 | #define noinline ecb_noinline |
576 | |
959 | |
… | |
… | |
722 | { |
1105 | { |
723 | write (STDERR_FILENO, msg, strlen (msg)); |
1106 | write (STDERR_FILENO, msg, strlen (msg)); |
724 | } |
1107 | } |
725 | #endif |
1108 | #endif |
726 | |
1109 | |
727 | static void (*syserr_cb)(const char *msg); |
1110 | static void (*syserr_cb)(const char *msg) EV_THROW; |
728 | |
1111 | |
729 | void ecb_cold |
1112 | void ecb_cold |
730 | ev_set_syserr_cb (void (*cb)(const char *msg)) |
1113 | ev_set_syserr_cb (void (*cb)(const char *msg)) EV_THROW |
731 | { |
1114 | { |
732 | syserr_cb = cb; |
1115 | syserr_cb = cb; |
733 | } |
1116 | } |
734 | |
1117 | |
735 | static void noinline ecb_cold |
1118 | static void noinline ecb_cold |
… | |
… | |
771 | free (ptr); |
1154 | free (ptr); |
772 | return 0; |
1155 | return 0; |
773 | #endif |
1156 | #endif |
774 | } |
1157 | } |
775 | |
1158 | |
776 | static void *(*alloc)(void *ptr, long size) = ev_realloc_emul; |
1159 | static void *(*alloc)(void *ptr, long size) EV_THROW = ev_realloc_emul; |
777 | |
1160 | |
778 | void ecb_cold |
1161 | void ecb_cold |
779 | ev_set_allocator (void *(*cb)(void *ptr, long size)) |
1162 | ev_set_allocator (void *(*cb)(void *ptr, long size)) EV_THROW |
780 | { |
1163 | { |
781 | alloc = cb; |
1164 | alloc = cb; |
782 | } |
1165 | } |
783 | |
1166 | |
784 | inline_speed void * |
1167 | inline_speed void * |
… | |
… | |
872 | #undef VAR |
1255 | #undef VAR |
873 | }; |
1256 | }; |
874 | #include "ev_wrap.h" |
1257 | #include "ev_wrap.h" |
875 | |
1258 | |
876 | static struct ev_loop default_loop_struct; |
1259 | static struct ev_loop default_loop_struct; |
877 | struct ev_loop *ev_default_loop_ptr; |
1260 | EV_API_DECL struct ev_loop *ev_default_loop_ptr = 0; /* needs to be initialised to make it a definition despite extern */ |
878 | |
1261 | |
879 | #else |
1262 | #else |
880 | |
1263 | |
881 | ev_tstamp ev_rt_now; |
1264 | EV_API_DECL ev_tstamp ev_rt_now = 0; /* needs to be initialised to make it a definition despite extern */ |
882 | #define VAR(name,decl) static decl; |
1265 | #define VAR(name,decl) static decl; |
883 | #include "ev_vars.h" |
1266 | #include "ev_vars.h" |
884 | #undef VAR |
1267 | #undef VAR |
885 | |
1268 | |
886 | static int ev_default_loop_ptr; |
1269 | static int ev_default_loop_ptr; |
… | |
… | |
901 | |
1284 | |
902 | /*****************************************************************************/ |
1285 | /*****************************************************************************/ |
903 | |
1286 | |
904 | #ifndef EV_HAVE_EV_TIME |
1287 | #ifndef EV_HAVE_EV_TIME |
905 | ev_tstamp |
1288 | ev_tstamp |
906 | ev_time (void) |
1289 | ev_time (void) EV_THROW |
907 | { |
1290 | { |
908 | #if EV_USE_REALTIME |
1291 | #if EV_USE_REALTIME |
909 | if (expect_true (have_realtime)) |
1292 | if (expect_true (have_realtime)) |
910 | { |
1293 | { |
911 | struct timespec ts; |
1294 | struct timespec ts; |
… | |
… | |
935 | return ev_time (); |
1318 | return ev_time (); |
936 | } |
1319 | } |
937 | |
1320 | |
938 | #if EV_MULTIPLICITY |
1321 | #if EV_MULTIPLICITY |
939 | ev_tstamp |
1322 | ev_tstamp |
940 | ev_now (EV_P) |
1323 | ev_now (EV_P) EV_THROW |
941 | { |
1324 | { |
942 | return ev_rt_now; |
1325 | return ev_rt_now; |
943 | } |
1326 | } |
944 | #endif |
1327 | #endif |
945 | |
1328 | |
946 | void |
1329 | void |
947 | ev_sleep (ev_tstamp delay) |
1330 | ev_sleep (ev_tstamp delay) EV_THROW |
948 | { |
1331 | { |
949 | if (delay > 0.) |
1332 | if (delay > 0.) |
950 | { |
1333 | { |
951 | #if EV_USE_NANOSLEEP |
1334 | #if EV_USE_NANOSLEEP |
952 | struct timespec ts; |
1335 | struct timespec ts; |
953 | |
1336 | |
954 | EV_TS_SET (ts, delay); |
1337 | EV_TS_SET (ts, delay); |
955 | nanosleep (&ts, 0); |
1338 | nanosleep (&ts, 0); |
956 | #elif defined(_WIN32) |
1339 | #elif defined _WIN32 |
957 | Sleep ((unsigned long)(delay * 1e3)); |
1340 | Sleep ((unsigned long)(delay * 1e3)); |
958 | #else |
1341 | #else |
959 | struct timeval tv; |
1342 | struct timeval tv; |
960 | |
1343 | |
961 | /* 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 */ |
… | |
… | |
980 | |
1363 | |
981 | do |
1364 | do |
982 | ncur <<= 1; |
1365 | ncur <<= 1; |
983 | while (cnt > ncur); |
1366 | while (cnt > ncur); |
984 | |
1367 | |
985 | /* if size is large, round to MALLOC_ROUND - 4 * longs to accomodate malloc overhead */ |
1368 | /* if size is large, round to MALLOC_ROUND - 4 * longs to accommodate malloc overhead */ |
986 | if (elem * ncur > MALLOC_ROUND - sizeof (void *) * 4) |
1369 | if (elem * ncur > MALLOC_ROUND - sizeof (void *) * 4) |
987 | { |
1370 | { |
988 | ncur *= elem; |
1371 | ncur *= elem; |
989 | ncur = (ncur + elem + (MALLOC_ROUND - 1) + sizeof (void *) * 4) & ~(MALLOC_ROUND - 1); |
1372 | ncur = (ncur + elem + (MALLOC_ROUND - 1) + sizeof (void *) * 4) & ~(MALLOC_ROUND - 1); |
990 | ncur = ncur - sizeof (void *) * 4; |
1373 | ncur = ncur - sizeof (void *) * 4; |
… | |
… | |
1033 | pendingcb (EV_P_ ev_prepare *w, int revents) |
1416 | pendingcb (EV_P_ ev_prepare *w, int revents) |
1034 | { |
1417 | { |
1035 | } |
1418 | } |
1036 | |
1419 | |
1037 | void noinline |
1420 | void noinline |
1038 | ev_feed_event (EV_P_ void *w, int revents) |
1421 | ev_feed_event (EV_P_ void *w, int revents) EV_THROW |
1039 | { |
1422 | { |
1040 | W w_ = (W)w; |
1423 | W w_ = (W)w; |
1041 | int pri = ABSPRI (w_); |
1424 | int pri = ABSPRI (w_); |
1042 | |
1425 | |
1043 | if (expect_false (w_->pending)) |
1426 | if (expect_false (w_->pending)) |
… | |
… | |
1047 | w_->pending = ++pendingcnt [pri]; |
1430 | w_->pending = ++pendingcnt [pri]; |
1048 | array_needsize (ANPENDING, pendings [pri], pendingmax [pri], w_->pending, EMPTY2); |
1431 | array_needsize (ANPENDING, pendings [pri], pendingmax [pri], w_->pending, EMPTY2); |
1049 | pendings [pri][w_->pending - 1].w = w_; |
1432 | pendings [pri][w_->pending - 1].w = w_; |
1050 | pendings [pri][w_->pending - 1].events = revents; |
1433 | pendings [pri][w_->pending - 1].events = revents; |
1051 | } |
1434 | } |
|
|
1435 | |
|
|
1436 | pendingpri = NUMPRI - 1; |
1052 | } |
1437 | } |
1053 | |
1438 | |
1054 | inline_speed void |
1439 | inline_speed void |
1055 | feed_reverse (EV_P_ W w) |
1440 | feed_reverse (EV_P_ W w) |
1056 | { |
1441 | { |
… | |
… | |
1102 | if (expect_true (!anfd->reify)) |
1487 | if (expect_true (!anfd->reify)) |
1103 | fd_event_nocheck (EV_A_ fd, revents); |
1488 | fd_event_nocheck (EV_A_ fd, revents); |
1104 | } |
1489 | } |
1105 | |
1490 | |
1106 | void |
1491 | void |
1107 | ev_feed_fd_event (EV_P_ int fd, int revents) |
1492 | ev_feed_fd_event (EV_P_ int fd, int revents) EV_THROW |
1108 | { |
1493 | { |
1109 | if (fd >= 0 && fd < anfdmax) |
1494 | if (fd >= 0 && fd < anfdmax) |
1110 | fd_event_nocheck (EV_A_ fd, revents); |
1495 | fd_event_nocheck (EV_A_ fd, revents); |
1111 | } |
1496 | } |
1112 | |
1497 | |
… | |
… | |
1461 | } |
1846 | } |
1462 | |
1847 | |
1463 | inline_speed void |
1848 | inline_speed void |
1464 | evpipe_write (EV_P_ EV_ATOMIC_T *flag) |
1849 | evpipe_write (EV_P_ EV_ATOMIC_T *flag) |
1465 | { |
1850 | { |
|
|
1851 | ECB_MEMORY_FENCE; /* push out the write before this function was called, acquire flag */ |
|
|
1852 | |
1466 | if (expect_true (*flag)) |
1853 | if (expect_true (*flag)) |
1467 | return; |
1854 | return; |
1468 | |
1855 | |
1469 | *flag = 1; |
1856 | *flag = 1; |
1470 | |
1857 | |
… | |
… | |
1476 | |
1863 | |
1477 | if (pipe_write_wanted) |
1864 | if (pipe_write_wanted) |
1478 | { |
1865 | { |
1479 | int old_errno; |
1866 | int old_errno; |
1480 | |
1867 | |
1481 | pipe_write_skipped = 0; /* just an optimsiation, no fence needed */ |
1868 | pipe_write_skipped = 0; /* just an optimisation, no fence needed */ |
1482 | |
1869 | |
1483 | old_errno = errno; /* save errno because write will clobber it */ |
1870 | old_errno = errno; /* save errno because write will clobber it */ |
1484 | |
1871 | |
1485 | #if EV_USE_EVENTFD |
1872 | #if EV_USE_EVENTFD |
1486 | if (evfd >= 0) |
1873 | if (evfd >= 0) |
… | |
… | |
1494 | /* win32 people keep sending patches that change this write() to send() */ |
1881 | /* win32 people keep sending patches that change this write() to send() */ |
1495 | /* and then run away. but send() is wrong, it wants a socket handle on win32 */ |
1882 | /* and then run away. but send() is wrong, it wants a socket handle on win32 */ |
1496 | /* so when you think this write should be a send instead, please find out */ |
1883 | /* so when you think this write should be a send instead, please find out */ |
1497 | /* where your send() is from - it's definitely not the microsoft send, and */ |
1884 | /* where your send() is from - it's definitely not the microsoft send, and */ |
1498 | /* tell me. thank you. */ |
1885 | /* tell me. thank you. */ |
|
|
1886 | /* it might be that your problem is that your environment needs EV_USE_WSASOCKET */ |
|
|
1887 | /* check the ev documentation on how to use this flag */ |
1499 | write (evpipe [1], &(evpipe [1]), 1); |
1888 | write (evpipe [1], &(evpipe [1]), 1); |
1500 | } |
1889 | } |
1501 | |
1890 | |
1502 | errno = old_errno; |
1891 | errno = old_errno; |
1503 | } |
1892 | } |
… | |
… | |
1527 | } |
1916 | } |
1528 | } |
1917 | } |
1529 | |
1918 | |
1530 | pipe_write_skipped = 0; |
1919 | pipe_write_skipped = 0; |
1531 | |
1920 | |
|
|
1921 | ECB_MEMORY_FENCE; /* push out skipped, acquire flags */ |
|
|
1922 | |
1532 | #if EV_SIGNAL_ENABLE |
1923 | #if EV_SIGNAL_ENABLE |
1533 | if (sig_pending) |
1924 | if (sig_pending) |
1534 | { |
1925 | { |
1535 | sig_pending = 0; |
1926 | sig_pending = 0; |
|
|
1927 | |
|
|
1928 | ECB_MEMORY_FENCE_RELEASE; |
1536 | |
1929 | |
1537 | for (i = EV_NSIG - 1; i--; ) |
1930 | for (i = EV_NSIG - 1; i--; ) |
1538 | if (expect_false (signals [i].pending)) |
1931 | if (expect_false (signals [i].pending)) |
1539 | ev_feed_signal_event (EV_A_ i + 1); |
1932 | ev_feed_signal_event (EV_A_ i + 1); |
1540 | } |
1933 | } |
… | |
… | |
1542 | |
1935 | |
1543 | #if EV_ASYNC_ENABLE |
1936 | #if EV_ASYNC_ENABLE |
1544 | if (async_pending) |
1937 | if (async_pending) |
1545 | { |
1938 | { |
1546 | async_pending = 0; |
1939 | async_pending = 0; |
|
|
1940 | |
|
|
1941 | ECB_MEMORY_FENCE_RELEASE; |
1547 | |
1942 | |
1548 | for (i = asynccnt; i--; ) |
1943 | for (i = asynccnt; i--; ) |
1549 | if (asyncs [i]->sent) |
1944 | if (asyncs [i]->sent) |
1550 | { |
1945 | { |
1551 | asyncs [i]->sent = 0; |
1946 | asyncs [i]->sent = 0; |
… | |
… | |
1556 | } |
1951 | } |
1557 | |
1952 | |
1558 | /*****************************************************************************/ |
1953 | /*****************************************************************************/ |
1559 | |
1954 | |
1560 | void |
1955 | void |
1561 | ev_feed_signal (int signum) |
1956 | ev_feed_signal (int signum) EV_THROW |
1562 | { |
1957 | { |
1563 | #if EV_MULTIPLICITY |
1958 | #if EV_MULTIPLICITY |
1564 | EV_P = signals [signum - 1].loop; |
1959 | EV_P = signals [signum - 1].loop; |
1565 | |
1960 | |
1566 | if (!EV_A) |
1961 | if (!EV_A) |
… | |
… | |
1583 | |
1978 | |
1584 | ev_feed_signal (signum); |
1979 | ev_feed_signal (signum); |
1585 | } |
1980 | } |
1586 | |
1981 | |
1587 | void noinline |
1982 | void noinline |
1588 | ev_feed_signal_event (EV_P_ int signum) |
1983 | ev_feed_signal_event (EV_P_ int signum) EV_THROW |
1589 | { |
1984 | { |
1590 | WL w; |
1985 | WL w; |
1591 | |
1986 | |
1592 | if (expect_false (signum <= 0 || signum > EV_NSIG)) |
1987 | if (expect_false (signum <= 0 || signum > EV_NSIG)) |
1593 | return; |
1988 | return; |
… | |
… | |
1709 | #if EV_USE_SELECT |
2104 | #if EV_USE_SELECT |
1710 | # include "ev_select.c" |
2105 | # include "ev_select.c" |
1711 | #endif |
2106 | #endif |
1712 | |
2107 | |
1713 | int ecb_cold |
2108 | int ecb_cold |
1714 | ev_version_major (void) |
2109 | ev_version_major (void) EV_THROW |
1715 | { |
2110 | { |
1716 | return EV_VERSION_MAJOR; |
2111 | return EV_VERSION_MAJOR; |
1717 | } |
2112 | } |
1718 | |
2113 | |
1719 | int ecb_cold |
2114 | int ecb_cold |
1720 | ev_version_minor (void) |
2115 | ev_version_minor (void) EV_THROW |
1721 | { |
2116 | { |
1722 | return EV_VERSION_MINOR; |
2117 | return EV_VERSION_MINOR; |
1723 | } |
2118 | } |
1724 | |
2119 | |
1725 | /* return true if we are running with elevated privileges and should ignore env variables */ |
2120 | /* return true if we are running with elevated privileges and should ignore env variables */ |
… | |
… | |
1733 | || getgid () != getegid (); |
2128 | || getgid () != getegid (); |
1734 | #endif |
2129 | #endif |
1735 | } |
2130 | } |
1736 | |
2131 | |
1737 | unsigned int ecb_cold |
2132 | unsigned int ecb_cold |
1738 | ev_supported_backends (void) |
2133 | ev_supported_backends (void) EV_THROW |
1739 | { |
2134 | { |
1740 | unsigned int flags = 0; |
2135 | unsigned int flags = 0; |
1741 | |
2136 | |
1742 | if (EV_USE_PORT ) flags |= EVBACKEND_PORT; |
2137 | if (EV_USE_PORT ) flags |= EVBACKEND_PORT; |
1743 | if (EV_USE_KQUEUE) flags |= EVBACKEND_KQUEUE; |
2138 | if (EV_USE_KQUEUE) flags |= EVBACKEND_KQUEUE; |
… | |
… | |
1747 | |
2142 | |
1748 | return flags; |
2143 | return flags; |
1749 | } |
2144 | } |
1750 | |
2145 | |
1751 | unsigned int ecb_cold |
2146 | unsigned int ecb_cold |
1752 | ev_recommended_backends (void) |
2147 | ev_recommended_backends (void) EV_THROW |
1753 | { |
2148 | { |
1754 | unsigned int flags = ev_supported_backends (); |
2149 | unsigned int flags = ev_supported_backends (); |
1755 | |
2150 | |
1756 | #ifndef __NetBSD__ |
2151 | #ifndef __NetBSD__ |
1757 | /* kqueue is borked on everything but netbsd apparently */ |
2152 | /* kqueue is borked on everything but netbsd apparently */ |
… | |
… | |
1769 | |
2164 | |
1770 | return flags; |
2165 | return flags; |
1771 | } |
2166 | } |
1772 | |
2167 | |
1773 | unsigned int ecb_cold |
2168 | unsigned int ecb_cold |
1774 | ev_embeddable_backends (void) |
2169 | ev_embeddable_backends (void) EV_THROW |
1775 | { |
2170 | { |
1776 | int flags = EVBACKEND_EPOLL | EVBACKEND_KQUEUE | EVBACKEND_PORT; |
2171 | int flags = EVBACKEND_EPOLL | EVBACKEND_KQUEUE | EVBACKEND_PORT; |
1777 | |
2172 | |
1778 | /* epoll embeddability broken on all linux versions up to at least 2.6.23 */ |
2173 | /* epoll embeddability broken on all linux versions up to at least 2.6.23 */ |
1779 | if (ev_linux_version () < 0x020620) /* disable it on linux < 2.6.32 */ |
2174 | if (ev_linux_version () < 0x020620) /* disable it on linux < 2.6.32 */ |
… | |
… | |
1781 | |
2176 | |
1782 | return flags; |
2177 | return flags; |
1783 | } |
2178 | } |
1784 | |
2179 | |
1785 | unsigned int |
2180 | unsigned int |
1786 | ev_backend (EV_P) |
2181 | ev_backend (EV_P) EV_THROW |
1787 | { |
2182 | { |
1788 | return backend; |
2183 | return backend; |
1789 | } |
2184 | } |
1790 | |
2185 | |
1791 | #if EV_FEATURE_API |
2186 | #if EV_FEATURE_API |
1792 | unsigned int |
2187 | unsigned int |
1793 | ev_iteration (EV_P) |
2188 | ev_iteration (EV_P) EV_THROW |
1794 | { |
2189 | { |
1795 | return loop_count; |
2190 | return loop_count; |
1796 | } |
2191 | } |
1797 | |
2192 | |
1798 | unsigned int |
2193 | unsigned int |
1799 | ev_depth (EV_P) |
2194 | ev_depth (EV_P) EV_THROW |
1800 | { |
2195 | { |
1801 | return loop_depth; |
2196 | return loop_depth; |
1802 | } |
2197 | } |
1803 | |
2198 | |
1804 | void |
2199 | void |
1805 | ev_set_io_collect_interval (EV_P_ ev_tstamp interval) |
2200 | ev_set_io_collect_interval (EV_P_ ev_tstamp interval) EV_THROW |
1806 | { |
2201 | { |
1807 | io_blocktime = interval; |
2202 | io_blocktime = interval; |
1808 | } |
2203 | } |
1809 | |
2204 | |
1810 | void |
2205 | void |
1811 | ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) |
2206 | ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) EV_THROW |
1812 | { |
2207 | { |
1813 | timeout_blocktime = interval; |
2208 | timeout_blocktime = interval; |
1814 | } |
2209 | } |
1815 | |
2210 | |
1816 | void |
2211 | void |
1817 | ev_set_userdata (EV_P_ void *data) |
2212 | ev_set_userdata (EV_P_ void *data) EV_THROW |
1818 | { |
2213 | { |
1819 | userdata = data; |
2214 | userdata = data; |
1820 | } |
2215 | } |
1821 | |
2216 | |
1822 | void * |
2217 | void * |
1823 | ev_userdata (EV_P) |
2218 | ev_userdata (EV_P) EV_THROW |
1824 | { |
2219 | { |
1825 | return userdata; |
2220 | return userdata; |
1826 | } |
2221 | } |
1827 | |
2222 | |
1828 | void |
2223 | void |
1829 | ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P)) |
2224 | ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P)) EV_THROW |
1830 | { |
2225 | { |
1831 | invoke_cb = invoke_pending_cb; |
2226 | invoke_cb = invoke_pending_cb; |
1832 | } |
2227 | } |
1833 | |
2228 | |
1834 | void |
2229 | void |
1835 | ev_set_loop_release_cb (EV_P_ void (*release)(EV_P), void (*acquire)(EV_P)) |
2230 | ev_set_loop_release_cb (EV_P_ void (*release)(EV_P) EV_THROW, void (*acquire)(EV_P) EV_THROW) EV_THROW |
1836 | { |
2231 | { |
1837 | release_cb = release; |
2232 | release_cb = release; |
1838 | acquire_cb = acquire; |
2233 | acquire_cb = acquire; |
1839 | } |
2234 | } |
1840 | #endif |
2235 | #endif |
1841 | |
2236 | |
1842 | /* initialise a loop structure, must be zero-initialised */ |
2237 | /* initialise a loop structure, must be zero-initialised */ |
1843 | static void noinline ecb_cold |
2238 | static void noinline ecb_cold |
1844 | loop_init (EV_P_ unsigned int flags) |
2239 | loop_init (EV_P_ unsigned int flags) EV_THROW |
1845 | { |
2240 | { |
1846 | if (!backend) |
2241 | if (!backend) |
1847 | { |
2242 | { |
1848 | origflags = flags; |
2243 | origflags = flags; |
1849 | |
2244 | |
… | |
… | |
2102 | } |
2497 | } |
2103 | |
2498 | |
2104 | #if EV_MULTIPLICITY |
2499 | #if EV_MULTIPLICITY |
2105 | |
2500 | |
2106 | struct ev_loop * ecb_cold |
2501 | struct ev_loop * ecb_cold |
2107 | ev_loop_new (unsigned int flags) |
2502 | ev_loop_new (unsigned int flags) EV_THROW |
2108 | { |
2503 | { |
2109 | EV_P = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop)); |
2504 | EV_P = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop)); |
2110 | |
2505 | |
2111 | memset (EV_A, 0, sizeof (struct ev_loop)); |
2506 | memset (EV_A, 0, sizeof (struct ev_loop)); |
2112 | loop_init (EV_A_ flags); |
2507 | loop_init (EV_A_ flags); |
… | |
… | |
2156 | } |
2551 | } |
2157 | #endif |
2552 | #endif |
2158 | |
2553 | |
2159 | #if EV_FEATURE_API |
2554 | #if EV_FEATURE_API |
2160 | void ecb_cold |
2555 | void ecb_cold |
2161 | ev_verify (EV_P) |
2556 | ev_verify (EV_P) EV_THROW |
2162 | { |
2557 | { |
2163 | #if EV_VERIFY |
2558 | #if EV_VERIFY |
2164 | int i; |
2559 | int i; |
2165 | WL w; |
2560 | WL w; |
2166 | |
2561 | |
… | |
… | |
2235 | #if EV_MULTIPLICITY |
2630 | #if EV_MULTIPLICITY |
2236 | struct ev_loop * ecb_cold |
2631 | struct ev_loop * ecb_cold |
2237 | #else |
2632 | #else |
2238 | int |
2633 | int |
2239 | #endif |
2634 | #endif |
2240 | ev_default_loop (unsigned int flags) |
2635 | ev_default_loop (unsigned int flags) EV_THROW |
2241 | { |
2636 | { |
2242 | if (!ev_default_loop_ptr) |
2637 | if (!ev_default_loop_ptr) |
2243 | { |
2638 | { |
2244 | #if EV_MULTIPLICITY |
2639 | #if EV_MULTIPLICITY |
2245 | EV_P = ev_default_loop_ptr = &default_loop_struct; |
2640 | EV_P = ev_default_loop_ptr = &default_loop_struct; |
… | |
… | |
2264 | |
2659 | |
2265 | return ev_default_loop_ptr; |
2660 | return ev_default_loop_ptr; |
2266 | } |
2661 | } |
2267 | |
2662 | |
2268 | void |
2663 | void |
2269 | ev_loop_fork (EV_P) |
2664 | ev_loop_fork (EV_P) EV_THROW |
2270 | { |
2665 | { |
2271 | postfork = 1; /* must be in line with ev_default_fork */ |
2666 | postfork = 1; /* must be in line with ev_default_fork */ |
2272 | } |
2667 | } |
2273 | |
2668 | |
2274 | /*****************************************************************************/ |
2669 | /*****************************************************************************/ |
… | |
… | |
2278 | { |
2673 | { |
2279 | EV_CB_INVOKE ((W)w, revents); |
2674 | EV_CB_INVOKE ((W)w, revents); |
2280 | } |
2675 | } |
2281 | |
2676 | |
2282 | unsigned int |
2677 | unsigned int |
2283 | ev_pending_count (EV_P) |
2678 | ev_pending_count (EV_P) EV_THROW |
2284 | { |
2679 | { |
2285 | int pri; |
2680 | int pri; |
2286 | unsigned int count = 0; |
2681 | unsigned int count = 0; |
2287 | |
2682 | |
2288 | for (pri = NUMPRI; pri--; ) |
2683 | for (pri = NUMPRI; pri--; ) |
… | |
… | |
2292 | } |
2687 | } |
2293 | |
2688 | |
2294 | void noinline |
2689 | void noinline |
2295 | ev_invoke_pending (EV_P) |
2690 | ev_invoke_pending (EV_P) |
2296 | { |
2691 | { |
2297 | int pri; |
2692 | for (pendingpri = NUMPRI; pendingpri--; ) /* pendingpri is modified during the loop */ |
2298 | |
|
|
2299 | for (pri = NUMPRI; pri--; ) |
|
|
2300 | while (pendingcnt [pri]) |
2693 | while (pendingcnt [pendingpri]) |
2301 | { |
2694 | { |
2302 | ANPENDING *p = pendings [pri] + --pendingcnt [pri]; |
2695 | ANPENDING *p = pendings [pendingpri] + --pendingcnt [pendingpri]; |
2303 | |
2696 | |
2304 | p->w->pending = 0; |
2697 | p->w->pending = 0; |
2305 | EV_CB_INVOKE (p->w, p->events); |
2698 | EV_CB_INVOKE (p->w, p->events); |
2306 | EV_FREQUENT_CHECK; |
2699 | EV_FREQUENT_CHECK; |
2307 | } |
2700 | } |
… | |
… | |
2547 | |
2940 | |
2548 | mn_now = ev_rt_now; |
2941 | mn_now = ev_rt_now; |
2549 | } |
2942 | } |
2550 | } |
2943 | } |
2551 | |
2944 | |
2552 | void |
2945 | int |
2553 | ev_run (EV_P_ int flags) |
2946 | ev_run (EV_P_ int flags) |
2554 | { |
2947 | { |
2555 | #if EV_FEATURE_API |
2948 | #if EV_FEATURE_API |
2556 | ++loop_depth; |
2949 | ++loop_depth; |
2557 | #endif |
2950 | #endif |
… | |
… | |
2670 | #endif |
3063 | #endif |
2671 | assert ((loop_done = EVBREAK_RECURSE, 1)); /* assert for side effect */ |
3064 | assert ((loop_done = EVBREAK_RECURSE, 1)); /* assert for side effect */ |
2672 | backend_poll (EV_A_ waittime); |
3065 | backend_poll (EV_A_ waittime); |
2673 | assert ((loop_done = EVBREAK_CANCEL, 1)); /* assert for side effect */ |
3066 | assert ((loop_done = EVBREAK_CANCEL, 1)); /* assert for side effect */ |
2674 | |
3067 | |
2675 | pipe_write_wanted = 0; /* just an optimsiation, no fence needed */ |
3068 | pipe_write_wanted = 0; /* just an optimisation, no fence needed */ |
2676 | |
3069 | |
2677 | if (pipe_write_skipped) |
3070 | if (pipe_write_skipped) |
2678 | { |
3071 | { |
2679 | assert (("libev: pipe_w not active, but pipe not written", ev_is_active (&pipe_w))); |
3072 | assert (("libev: pipe_w not active, but pipe not written", ev_is_active (&pipe_w))); |
2680 | ev_feed_event (EV_A_ &pipe_w, EV_CUSTOM); |
3073 | ev_feed_event (EV_A_ &pipe_w, EV_CUSTOM); |
… | |
… | |
2714 | loop_done = EVBREAK_CANCEL; |
3107 | loop_done = EVBREAK_CANCEL; |
2715 | |
3108 | |
2716 | #if EV_FEATURE_API |
3109 | #if EV_FEATURE_API |
2717 | --loop_depth; |
3110 | --loop_depth; |
2718 | #endif |
3111 | #endif |
|
|
3112 | |
|
|
3113 | return activecnt; |
2719 | } |
3114 | } |
2720 | |
3115 | |
2721 | void |
3116 | void |
2722 | ev_break (EV_P_ int how) |
3117 | ev_break (EV_P_ int how) EV_THROW |
2723 | { |
3118 | { |
2724 | loop_done = how; |
3119 | loop_done = how; |
2725 | } |
3120 | } |
2726 | |
3121 | |
2727 | void |
3122 | void |
2728 | ev_ref (EV_P) |
3123 | ev_ref (EV_P) EV_THROW |
2729 | { |
3124 | { |
2730 | ++activecnt; |
3125 | ++activecnt; |
2731 | } |
3126 | } |
2732 | |
3127 | |
2733 | void |
3128 | void |
2734 | ev_unref (EV_P) |
3129 | ev_unref (EV_P) EV_THROW |
2735 | { |
3130 | { |
2736 | --activecnt; |
3131 | --activecnt; |
2737 | } |
3132 | } |
2738 | |
3133 | |
2739 | void |
3134 | void |
2740 | ev_now_update (EV_P) |
3135 | ev_now_update (EV_P) EV_THROW |
2741 | { |
3136 | { |
2742 | time_update (EV_A_ 1e100); |
3137 | time_update (EV_A_ 1e100); |
2743 | } |
3138 | } |
2744 | |
3139 | |
2745 | void |
3140 | void |
2746 | ev_suspend (EV_P) |
3141 | ev_suspend (EV_P) EV_THROW |
2747 | { |
3142 | { |
2748 | ev_now_update (EV_A); |
3143 | ev_now_update (EV_A); |
2749 | } |
3144 | } |
2750 | |
3145 | |
2751 | void |
3146 | void |
2752 | ev_resume (EV_P) |
3147 | ev_resume (EV_P) EV_THROW |
2753 | { |
3148 | { |
2754 | ev_tstamp mn_prev = mn_now; |
3149 | ev_tstamp mn_prev = mn_now; |
2755 | |
3150 | |
2756 | ev_now_update (EV_A); |
3151 | ev_now_update (EV_A); |
2757 | timers_reschedule (EV_A_ mn_now - mn_prev); |
3152 | timers_reschedule (EV_A_ mn_now - mn_prev); |
… | |
… | |
2796 | w->pending = 0; |
3191 | w->pending = 0; |
2797 | } |
3192 | } |
2798 | } |
3193 | } |
2799 | |
3194 | |
2800 | int |
3195 | int |
2801 | ev_clear_pending (EV_P_ void *w) |
3196 | ev_clear_pending (EV_P_ void *w) EV_THROW |
2802 | { |
3197 | { |
2803 | W w_ = (W)w; |
3198 | W w_ = (W)w; |
2804 | int pending = w_->pending; |
3199 | int pending = w_->pending; |
2805 | |
3200 | |
2806 | if (expect_true (pending)) |
3201 | if (expect_true (pending)) |
… | |
… | |
2839 | } |
3234 | } |
2840 | |
3235 | |
2841 | /*****************************************************************************/ |
3236 | /*****************************************************************************/ |
2842 | |
3237 | |
2843 | void noinline |
3238 | void noinline |
2844 | ev_io_start (EV_P_ ev_io *w) |
3239 | ev_io_start (EV_P_ ev_io *w) EV_THROW |
2845 | { |
3240 | { |
2846 | int fd = w->fd; |
3241 | int fd = w->fd; |
2847 | |
3242 | |
2848 | if (expect_false (ev_is_active (w))) |
3243 | if (expect_false (ev_is_active (w))) |
2849 | return; |
3244 | return; |
… | |
… | |
2862 | |
3257 | |
2863 | EV_FREQUENT_CHECK; |
3258 | EV_FREQUENT_CHECK; |
2864 | } |
3259 | } |
2865 | |
3260 | |
2866 | void noinline |
3261 | void noinline |
2867 | ev_io_stop (EV_P_ ev_io *w) |
3262 | ev_io_stop (EV_P_ ev_io *w) EV_THROW |
2868 | { |
3263 | { |
2869 | clear_pending (EV_A_ (W)w); |
3264 | clear_pending (EV_A_ (W)w); |
2870 | if (expect_false (!ev_is_active (w))) |
3265 | if (expect_false (!ev_is_active (w))) |
2871 | return; |
3266 | return; |
2872 | |
3267 | |
… | |
… | |
2881 | |
3276 | |
2882 | EV_FREQUENT_CHECK; |
3277 | EV_FREQUENT_CHECK; |
2883 | } |
3278 | } |
2884 | |
3279 | |
2885 | void noinline |
3280 | void noinline |
2886 | ev_timer_start (EV_P_ ev_timer *w) |
3281 | ev_timer_start (EV_P_ ev_timer *w) EV_THROW |
2887 | { |
3282 | { |
2888 | if (expect_false (ev_is_active (w))) |
3283 | if (expect_false (ev_is_active (w))) |
2889 | return; |
3284 | return; |
2890 | |
3285 | |
2891 | ev_at (w) += mn_now; |
3286 | ev_at (w) += mn_now; |
… | |
… | |
2905 | |
3300 | |
2906 | /*assert (("libev: internal timer heap corruption", timers [ev_active (w)] == (WT)w));*/ |
3301 | /*assert (("libev: internal timer heap corruption", timers [ev_active (w)] == (WT)w));*/ |
2907 | } |
3302 | } |
2908 | |
3303 | |
2909 | void noinline |
3304 | void noinline |
2910 | ev_timer_stop (EV_P_ ev_timer *w) |
3305 | ev_timer_stop (EV_P_ ev_timer *w) EV_THROW |
2911 | { |
3306 | { |
2912 | clear_pending (EV_A_ (W)w); |
3307 | clear_pending (EV_A_ (W)w); |
2913 | if (expect_false (!ev_is_active (w))) |
3308 | if (expect_false (!ev_is_active (w))) |
2914 | return; |
3309 | return; |
2915 | |
3310 | |
… | |
… | |
2935 | |
3330 | |
2936 | EV_FREQUENT_CHECK; |
3331 | EV_FREQUENT_CHECK; |
2937 | } |
3332 | } |
2938 | |
3333 | |
2939 | void noinline |
3334 | void noinline |
2940 | ev_timer_again (EV_P_ ev_timer *w) |
3335 | ev_timer_again (EV_P_ ev_timer *w) EV_THROW |
2941 | { |
3336 | { |
2942 | EV_FREQUENT_CHECK; |
3337 | EV_FREQUENT_CHECK; |
|
|
3338 | |
|
|
3339 | clear_pending (EV_A_ (W)w); |
2943 | |
3340 | |
2944 | if (ev_is_active (w)) |
3341 | if (ev_is_active (w)) |
2945 | { |
3342 | { |
2946 | if (w->repeat) |
3343 | if (w->repeat) |
2947 | { |
3344 | { |
… | |
… | |
2960 | |
3357 | |
2961 | EV_FREQUENT_CHECK; |
3358 | EV_FREQUENT_CHECK; |
2962 | } |
3359 | } |
2963 | |
3360 | |
2964 | ev_tstamp |
3361 | ev_tstamp |
2965 | ev_timer_remaining (EV_P_ ev_timer *w) |
3362 | ev_timer_remaining (EV_P_ ev_timer *w) EV_THROW |
2966 | { |
3363 | { |
2967 | return ev_at (w) - (ev_is_active (w) ? mn_now : 0.); |
3364 | return ev_at (w) - (ev_is_active (w) ? mn_now : 0.); |
2968 | } |
3365 | } |
2969 | |
3366 | |
2970 | #if EV_PERIODIC_ENABLE |
3367 | #if EV_PERIODIC_ENABLE |
2971 | void noinline |
3368 | void noinline |
2972 | ev_periodic_start (EV_P_ ev_periodic *w) |
3369 | ev_periodic_start (EV_P_ ev_periodic *w) EV_THROW |
2973 | { |
3370 | { |
2974 | if (expect_false (ev_is_active (w))) |
3371 | if (expect_false (ev_is_active (w))) |
2975 | return; |
3372 | return; |
2976 | |
3373 | |
2977 | if (w->reschedule_cb) |
3374 | if (w->reschedule_cb) |
… | |
… | |
2997 | |
3394 | |
2998 | /*assert (("libev: internal periodic heap corruption", ANHE_w (periodics [ev_active (w)]) == (WT)w));*/ |
3395 | /*assert (("libev: internal periodic heap corruption", ANHE_w (periodics [ev_active (w)]) == (WT)w));*/ |
2999 | } |
3396 | } |
3000 | |
3397 | |
3001 | void noinline |
3398 | void noinline |
3002 | ev_periodic_stop (EV_P_ ev_periodic *w) |
3399 | ev_periodic_stop (EV_P_ ev_periodic *w) EV_THROW |
3003 | { |
3400 | { |
3004 | clear_pending (EV_A_ (W)w); |
3401 | clear_pending (EV_A_ (W)w); |
3005 | if (expect_false (!ev_is_active (w))) |
3402 | if (expect_false (!ev_is_active (w))) |
3006 | return; |
3403 | return; |
3007 | |
3404 | |
… | |
… | |
3025 | |
3422 | |
3026 | EV_FREQUENT_CHECK; |
3423 | EV_FREQUENT_CHECK; |
3027 | } |
3424 | } |
3028 | |
3425 | |
3029 | void noinline |
3426 | void noinline |
3030 | ev_periodic_again (EV_P_ ev_periodic *w) |
3427 | ev_periodic_again (EV_P_ ev_periodic *w) EV_THROW |
3031 | { |
3428 | { |
3032 | /* TODO: use adjustheap and recalculation */ |
3429 | /* TODO: use adjustheap and recalculation */ |
3033 | ev_periodic_stop (EV_A_ w); |
3430 | ev_periodic_stop (EV_A_ w); |
3034 | ev_periodic_start (EV_A_ w); |
3431 | ev_periodic_start (EV_A_ w); |
3035 | } |
3432 | } |
… | |
… | |
3040 | #endif |
3437 | #endif |
3041 | |
3438 | |
3042 | #if EV_SIGNAL_ENABLE |
3439 | #if EV_SIGNAL_ENABLE |
3043 | |
3440 | |
3044 | void noinline |
3441 | void noinline |
3045 | ev_signal_start (EV_P_ ev_signal *w) |
3442 | ev_signal_start (EV_P_ ev_signal *w) EV_THROW |
3046 | { |
3443 | { |
3047 | if (expect_false (ev_is_active (w))) |
3444 | if (expect_false (ev_is_active (w))) |
3048 | return; |
3445 | return; |
3049 | |
3446 | |
3050 | assert (("libev: ev_signal_start called with illegal signal number", w->signum > 0 && w->signum < EV_NSIG)); |
3447 | assert (("libev: ev_signal_start called with illegal signal number", w->signum > 0 && w->signum < EV_NSIG)); |
… | |
… | |
3121 | |
3518 | |
3122 | EV_FREQUENT_CHECK; |
3519 | EV_FREQUENT_CHECK; |
3123 | } |
3520 | } |
3124 | |
3521 | |
3125 | void noinline |
3522 | void noinline |
3126 | ev_signal_stop (EV_P_ ev_signal *w) |
3523 | ev_signal_stop (EV_P_ ev_signal *w) EV_THROW |
3127 | { |
3524 | { |
3128 | clear_pending (EV_A_ (W)w); |
3525 | clear_pending (EV_A_ (W)w); |
3129 | if (expect_false (!ev_is_active (w))) |
3526 | if (expect_false (!ev_is_active (w))) |
3130 | return; |
3527 | return; |
3131 | |
3528 | |
… | |
… | |
3162 | #endif |
3559 | #endif |
3163 | |
3560 | |
3164 | #if EV_CHILD_ENABLE |
3561 | #if EV_CHILD_ENABLE |
3165 | |
3562 | |
3166 | void |
3563 | void |
3167 | ev_child_start (EV_P_ ev_child *w) |
3564 | ev_child_start (EV_P_ ev_child *w) EV_THROW |
3168 | { |
3565 | { |
3169 | #if EV_MULTIPLICITY |
3566 | #if EV_MULTIPLICITY |
3170 | assert (("libev: child watchers are only supported in the default loop", loop == ev_default_loop_ptr)); |
3567 | assert (("libev: child watchers are only supported in the default loop", loop == ev_default_loop_ptr)); |
3171 | #endif |
3568 | #endif |
3172 | if (expect_false (ev_is_active (w))) |
3569 | if (expect_false (ev_is_active (w))) |
… | |
… | |
3179 | |
3576 | |
3180 | EV_FREQUENT_CHECK; |
3577 | EV_FREQUENT_CHECK; |
3181 | } |
3578 | } |
3182 | |
3579 | |
3183 | void |
3580 | void |
3184 | ev_child_stop (EV_P_ ev_child *w) |
3581 | ev_child_stop (EV_P_ ev_child *w) EV_THROW |
3185 | { |
3582 | { |
3186 | clear_pending (EV_A_ (W)w); |
3583 | clear_pending (EV_A_ (W)w); |
3187 | if (expect_false (!ev_is_active (w))) |
3584 | if (expect_false (!ev_is_active (w))) |
3188 | return; |
3585 | return; |
3189 | |
3586 | |
… | |
… | |
3356 | } |
3753 | } |
3357 | |
3754 | |
3358 | inline_size int |
3755 | inline_size int |
3359 | infy_newfd (void) |
3756 | infy_newfd (void) |
3360 | { |
3757 | { |
3361 | #if defined (IN_CLOEXEC) && defined (IN_NONBLOCK) |
3758 | #if defined IN_CLOEXEC && defined IN_NONBLOCK |
3362 | int fd = inotify_init1 (IN_CLOEXEC | IN_NONBLOCK); |
3759 | int fd = inotify_init1 (IN_CLOEXEC | IN_NONBLOCK); |
3363 | if (fd >= 0) |
3760 | if (fd >= 0) |
3364 | return fd; |
3761 | return fd; |
3365 | #endif |
3762 | #endif |
3366 | return inotify_init (); |
3763 | return inotify_init (); |
… | |
… | |
3441 | #else |
3838 | #else |
3442 | # define EV_LSTAT(p,b) lstat (p, b) |
3839 | # define EV_LSTAT(p,b) lstat (p, b) |
3443 | #endif |
3840 | #endif |
3444 | |
3841 | |
3445 | void |
3842 | void |
3446 | ev_stat_stat (EV_P_ ev_stat *w) |
3843 | ev_stat_stat (EV_P_ ev_stat *w) EV_THROW |
3447 | { |
3844 | { |
3448 | if (lstat (w->path, &w->attr) < 0) |
3845 | if (lstat (w->path, &w->attr) < 0) |
3449 | w->attr.st_nlink = 0; |
3846 | w->attr.st_nlink = 0; |
3450 | else if (!w->attr.st_nlink) |
3847 | else if (!w->attr.st_nlink) |
3451 | w->attr.st_nlink = 1; |
3848 | w->attr.st_nlink = 1; |
… | |
… | |
3490 | ev_feed_event (EV_A_ w, EV_STAT); |
3887 | ev_feed_event (EV_A_ w, EV_STAT); |
3491 | } |
3888 | } |
3492 | } |
3889 | } |
3493 | |
3890 | |
3494 | void |
3891 | void |
3495 | ev_stat_start (EV_P_ ev_stat *w) |
3892 | ev_stat_start (EV_P_ ev_stat *w) EV_THROW |
3496 | { |
3893 | { |
3497 | if (expect_false (ev_is_active (w))) |
3894 | if (expect_false (ev_is_active (w))) |
3498 | return; |
3895 | return; |
3499 | |
3896 | |
3500 | ev_stat_stat (EV_A_ w); |
3897 | ev_stat_stat (EV_A_ w); |
… | |
… | |
3521 | |
3918 | |
3522 | EV_FREQUENT_CHECK; |
3919 | EV_FREQUENT_CHECK; |
3523 | } |
3920 | } |
3524 | |
3921 | |
3525 | void |
3922 | void |
3526 | ev_stat_stop (EV_P_ ev_stat *w) |
3923 | ev_stat_stop (EV_P_ ev_stat *w) EV_THROW |
3527 | { |
3924 | { |
3528 | clear_pending (EV_A_ (W)w); |
3925 | clear_pending (EV_A_ (W)w); |
3529 | if (expect_false (!ev_is_active (w))) |
3926 | if (expect_false (!ev_is_active (w))) |
3530 | return; |
3927 | return; |
3531 | |
3928 | |
… | |
… | |
3547 | } |
3944 | } |
3548 | #endif |
3945 | #endif |
3549 | |
3946 | |
3550 | #if EV_IDLE_ENABLE |
3947 | #if EV_IDLE_ENABLE |
3551 | void |
3948 | void |
3552 | ev_idle_start (EV_P_ ev_idle *w) |
3949 | ev_idle_start (EV_P_ ev_idle *w) EV_THROW |
3553 | { |
3950 | { |
3554 | if (expect_false (ev_is_active (w))) |
3951 | if (expect_false (ev_is_active (w))) |
3555 | return; |
3952 | return; |
3556 | |
3953 | |
3557 | pri_adjust (EV_A_ (W)w); |
3954 | pri_adjust (EV_A_ (W)w); |
… | |
… | |
3570 | |
3967 | |
3571 | EV_FREQUENT_CHECK; |
3968 | EV_FREQUENT_CHECK; |
3572 | } |
3969 | } |
3573 | |
3970 | |
3574 | void |
3971 | void |
3575 | ev_idle_stop (EV_P_ ev_idle *w) |
3972 | ev_idle_stop (EV_P_ ev_idle *w) EV_THROW |
3576 | { |
3973 | { |
3577 | clear_pending (EV_A_ (W)w); |
3974 | clear_pending (EV_A_ (W)w); |
3578 | if (expect_false (!ev_is_active (w))) |
3975 | if (expect_false (!ev_is_active (w))) |
3579 | return; |
3976 | return; |
3580 | |
3977 | |
… | |
… | |
3594 | } |
3991 | } |
3595 | #endif |
3992 | #endif |
3596 | |
3993 | |
3597 | #if EV_PREPARE_ENABLE |
3994 | #if EV_PREPARE_ENABLE |
3598 | void |
3995 | void |
3599 | ev_prepare_start (EV_P_ ev_prepare *w) |
3996 | ev_prepare_start (EV_P_ ev_prepare *w) EV_THROW |
3600 | { |
3997 | { |
3601 | if (expect_false (ev_is_active (w))) |
3998 | if (expect_false (ev_is_active (w))) |
3602 | return; |
3999 | return; |
3603 | |
4000 | |
3604 | EV_FREQUENT_CHECK; |
4001 | EV_FREQUENT_CHECK; |
… | |
… | |
3609 | |
4006 | |
3610 | EV_FREQUENT_CHECK; |
4007 | EV_FREQUENT_CHECK; |
3611 | } |
4008 | } |
3612 | |
4009 | |
3613 | void |
4010 | void |
3614 | ev_prepare_stop (EV_P_ ev_prepare *w) |
4011 | ev_prepare_stop (EV_P_ ev_prepare *w) EV_THROW |
3615 | { |
4012 | { |
3616 | clear_pending (EV_A_ (W)w); |
4013 | clear_pending (EV_A_ (W)w); |
3617 | if (expect_false (!ev_is_active (w))) |
4014 | if (expect_false (!ev_is_active (w))) |
3618 | return; |
4015 | return; |
3619 | |
4016 | |
… | |
… | |
3632 | } |
4029 | } |
3633 | #endif |
4030 | #endif |
3634 | |
4031 | |
3635 | #if EV_CHECK_ENABLE |
4032 | #if EV_CHECK_ENABLE |
3636 | void |
4033 | void |
3637 | ev_check_start (EV_P_ ev_check *w) |
4034 | ev_check_start (EV_P_ ev_check *w) EV_THROW |
3638 | { |
4035 | { |
3639 | if (expect_false (ev_is_active (w))) |
4036 | if (expect_false (ev_is_active (w))) |
3640 | return; |
4037 | return; |
3641 | |
4038 | |
3642 | EV_FREQUENT_CHECK; |
4039 | EV_FREQUENT_CHECK; |
… | |
… | |
3647 | |
4044 | |
3648 | EV_FREQUENT_CHECK; |
4045 | EV_FREQUENT_CHECK; |
3649 | } |
4046 | } |
3650 | |
4047 | |
3651 | void |
4048 | void |
3652 | ev_check_stop (EV_P_ ev_check *w) |
4049 | ev_check_stop (EV_P_ ev_check *w) EV_THROW |
3653 | { |
4050 | { |
3654 | clear_pending (EV_A_ (W)w); |
4051 | clear_pending (EV_A_ (W)w); |
3655 | if (expect_false (!ev_is_active (w))) |
4052 | if (expect_false (!ev_is_active (w))) |
3656 | return; |
4053 | return; |
3657 | |
4054 | |
… | |
… | |
3670 | } |
4067 | } |
3671 | #endif |
4068 | #endif |
3672 | |
4069 | |
3673 | #if EV_EMBED_ENABLE |
4070 | #if EV_EMBED_ENABLE |
3674 | void noinline |
4071 | void noinline |
3675 | ev_embed_sweep (EV_P_ ev_embed *w) |
4072 | ev_embed_sweep (EV_P_ ev_embed *w) EV_THROW |
3676 | { |
4073 | { |
3677 | ev_run (w->other, EVRUN_NOWAIT); |
4074 | ev_run (w->other, EVRUN_NOWAIT); |
3678 | } |
4075 | } |
3679 | |
4076 | |
3680 | static void |
4077 | static void |
… | |
… | |
3728 | ev_idle_stop (EV_A_ idle); |
4125 | ev_idle_stop (EV_A_ idle); |
3729 | } |
4126 | } |
3730 | #endif |
4127 | #endif |
3731 | |
4128 | |
3732 | void |
4129 | void |
3733 | ev_embed_start (EV_P_ ev_embed *w) |
4130 | ev_embed_start (EV_P_ ev_embed *w) EV_THROW |
3734 | { |
4131 | { |
3735 | if (expect_false (ev_is_active (w))) |
4132 | if (expect_false (ev_is_active (w))) |
3736 | return; |
4133 | return; |
3737 | |
4134 | |
3738 | { |
4135 | { |
… | |
… | |
3759 | |
4156 | |
3760 | EV_FREQUENT_CHECK; |
4157 | EV_FREQUENT_CHECK; |
3761 | } |
4158 | } |
3762 | |
4159 | |
3763 | void |
4160 | void |
3764 | ev_embed_stop (EV_P_ ev_embed *w) |
4161 | ev_embed_stop (EV_P_ ev_embed *w) EV_THROW |
3765 | { |
4162 | { |
3766 | clear_pending (EV_A_ (W)w); |
4163 | clear_pending (EV_A_ (W)w); |
3767 | if (expect_false (!ev_is_active (w))) |
4164 | if (expect_false (!ev_is_active (w))) |
3768 | return; |
4165 | return; |
3769 | |
4166 | |
… | |
… | |
3779 | } |
4176 | } |
3780 | #endif |
4177 | #endif |
3781 | |
4178 | |
3782 | #if EV_FORK_ENABLE |
4179 | #if EV_FORK_ENABLE |
3783 | void |
4180 | void |
3784 | ev_fork_start (EV_P_ ev_fork *w) |
4181 | ev_fork_start (EV_P_ ev_fork *w) EV_THROW |
3785 | { |
4182 | { |
3786 | if (expect_false (ev_is_active (w))) |
4183 | if (expect_false (ev_is_active (w))) |
3787 | return; |
4184 | return; |
3788 | |
4185 | |
3789 | EV_FREQUENT_CHECK; |
4186 | EV_FREQUENT_CHECK; |
… | |
… | |
3794 | |
4191 | |
3795 | EV_FREQUENT_CHECK; |
4192 | EV_FREQUENT_CHECK; |
3796 | } |
4193 | } |
3797 | |
4194 | |
3798 | void |
4195 | void |
3799 | ev_fork_stop (EV_P_ ev_fork *w) |
4196 | ev_fork_stop (EV_P_ ev_fork *w) EV_THROW |
3800 | { |
4197 | { |
3801 | clear_pending (EV_A_ (W)w); |
4198 | clear_pending (EV_A_ (W)w); |
3802 | if (expect_false (!ev_is_active (w))) |
4199 | if (expect_false (!ev_is_active (w))) |
3803 | return; |
4200 | return; |
3804 | |
4201 | |
… | |
… | |
3817 | } |
4214 | } |
3818 | #endif |
4215 | #endif |
3819 | |
4216 | |
3820 | #if EV_CLEANUP_ENABLE |
4217 | #if EV_CLEANUP_ENABLE |
3821 | void |
4218 | void |
3822 | ev_cleanup_start (EV_P_ ev_cleanup *w) |
4219 | ev_cleanup_start (EV_P_ ev_cleanup *w) EV_THROW |
3823 | { |
4220 | { |
3824 | if (expect_false (ev_is_active (w))) |
4221 | if (expect_false (ev_is_active (w))) |
3825 | return; |
4222 | return; |
3826 | |
4223 | |
3827 | EV_FREQUENT_CHECK; |
4224 | EV_FREQUENT_CHECK; |
… | |
… | |
3834 | ev_unref (EV_A); |
4231 | ev_unref (EV_A); |
3835 | EV_FREQUENT_CHECK; |
4232 | EV_FREQUENT_CHECK; |
3836 | } |
4233 | } |
3837 | |
4234 | |
3838 | void |
4235 | void |
3839 | ev_cleanup_stop (EV_P_ ev_cleanup *w) |
4236 | ev_cleanup_stop (EV_P_ ev_cleanup *w) EV_THROW |
3840 | { |
4237 | { |
3841 | clear_pending (EV_A_ (W)w); |
4238 | clear_pending (EV_A_ (W)w); |
3842 | if (expect_false (!ev_is_active (w))) |
4239 | if (expect_false (!ev_is_active (w))) |
3843 | return; |
4240 | return; |
3844 | |
4241 | |
… | |
… | |
3858 | } |
4255 | } |
3859 | #endif |
4256 | #endif |
3860 | |
4257 | |
3861 | #if EV_ASYNC_ENABLE |
4258 | #if EV_ASYNC_ENABLE |
3862 | void |
4259 | void |
3863 | ev_async_start (EV_P_ ev_async *w) |
4260 | ev_async_start (EV_P_ ev_async *w) EV_THROW |
3864 | { |
4261 | { |
3865 | if (expect_false (ev_is_active (w))) |
4262 | if (expect_false (ev_is_active (w))) |
3866 | return; |
4263 | return; |
3867 | |
4264 | |
3868 | w->sent = 0; |
4265 | w->sent = 0; |
… | |
… | |
3877 | |
4274 | |
3878 | EV_FREQUENT_CHECK; |
4275 | EV_FREQUENT_CHECK; |
3879 | } |
4276 | } |
3880 | |
4277 | |
3881 | void |
4278 | void |
3882 | ev_async_stop (EV_P_ ev_async *w) |
4279 | ev_async_stop (EV_P_ ev_async *w) EV_THROW |
3883 | { |
4280 | { |
3884 | clear_pending (EV_A_ (W)w); |
4281 | clear_pending (EV_A_ (W)w); |
3885 | if (expect_false (!ev_is_active (w))) |
4282 | if (expect_false (!ev_is_active (w))) |
3886 | return; |
4283 | return; |
3887 | |
4284 | |
… | |
… | |
3898 | |
4295 | |
3899 | EV_FREQUENT_CHECK; |
4296 | EV_FREQUENT_CHECK; |
3900 | } |
4297 | } |
3901 | |
4298 | |
3902 | void |
4299 | void |
3903 | ev_async_send (EV_P_ ev_async *w) |
4300 | ev_async_send (EV_P_ ev_async *w) EV_THROW |
3904 | { |
4301 | { |
3905 | w->sent = 1; |
4302 | w->sent = 1; |
3906 | evpipe_write (EV_A_ &async_pending); |
4303 | evpipe_write (EV_A_ &async_pending); |
3907 | } |
4304 | } |
3908 | #endif |
4305 | #endif |
… | |
… | |
3945 | |
4342 | |
3946 | once_cb (EV_A_ once, revents | ev_clear_pending (EV_A_ &once->io)); |
4343 | once_cb (EV_A_ once, revents | ev_clear_pending (EV_A_ &once->io)); |
3947 | } |
4344 | } |
3948 | |
4345 | |
3949 | void |
4346 | void |
3950 | ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) |
4347 | ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) EV_THROW |
3951 | { |
4348 | { |
3952 | struct ev_once *once = (struct ev_once *)ev_malloc (sizeof (struct ev_once)); |
4349 | struct ev_once *once = (struct ev_once *)ev_malloc (sizeof (struct ev_once)); |
3953 | |
4350 | |
3954 | if (expect_false (!once)) |
4351 | if (expect_false (!once)) |
3955 | { |
4352 | { |
… | |
… | |
3977 | |
4374 | |
3978 | /*****************************************************************************/ |
4375 | /*****************************************************************************/ |
3979 | |
4376 | |
3980 | #if EV_WALK_ENABLE |
4377 | #if EV_WALK_ENABLE |
3981 | void ecb_cold |
4378 | void ecb_cold |
3982 | ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)) |
4379 | ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)) EV_THROW |
3983 | { |
4380 | { |
3984 | int i, j; |
4381 | int i, j; |
3985 | ev_watcher_list *wl, *wn; |
4382 | ev_watcher_list *wl, *wn; |
3986 | |
4383 | |
3987 | if (types & (EV_IO | EV_EMBED)) |
4384 | if (types & (EV_IO | EV_EMBED)) |
… | |
… | |
4030 | cb (EV_A_ EV_PERIODIC, ANHE_w (periodics [i])); |
4427 | cb (EV_A_ EV_PERIODIC, ANHE_w (periodics [i])); |
4031 | #endif |
4428 | #endif |
4032 | |
4429 | |
4033 | #if EV_IDLE_ENABLE |
4430 | #if EV_IDLE_ENABLE |
4034 | if (types & EV_IDLE) |
4431 | if (types & EV_IDLE) |
4035 | for (j = NUMPRI; i--; ) |
4432 | for (j = NUMPRI; j--; ) |
4036 | for (i = idlecnt [j]; i--; ) |
4433 | for (i = idlecnt [j]; i--; ) |
4037 | cb (EV_A_ EV_IDLE, idles [j][i]); |
4434 | cb (EV_A_ EV_IDLE, idles [j][i]); |
4038 | #endif |
4435 | #endif |
4039 | |
4436 | |
4040 | #if EV_FORK_ENABLE |
4437 | #if EV_FORK_ENABLE |
… | |
… | |
4093 | |
4490 | |
4094 | #if EV_MULTIPLICITY |
4491 | #if EV_MULTIPLICITY |
4095 | #include "ev_wrap.h" |
4492 | #include "ev_wrap.h" |
4096 | #endif |
4493 | #endif |
4097 | |
4494 | |
4098 | EV_CPP(}) |
|
|
4099 | |
|
|