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Comparing libev/ev.c (file contents):
Revision 1.324 by root, Sat Jan 23 20:15:57 2010 UTC vs.
Revision 1.336 by root, Wed Mar 10 08:19:38 2010 UTC

1/* 1/*
2 * libev event processing core, watcher management 2 * libev event processing core, watcher management
3 * 3 *
4 * Copyright (c) 2007,2008,2009 Marc Alexander Lehmann <libev@schmorp.de> 4 * Copyright (c) 2007,2008,2009,2010 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 *
… …
163 163
164#include <assert.h> 164#include <assert.h>
165#include <errno.h> 165#include <errno.h>
166#include <sys/types.h> 166#include <sys/types.h>
167#include <time.h> 167#include <time.h>
168#include <limits.h>
168 169
169#include <signal.h> 170#include <signal.h>
170 171
171#ifdef EV_H 172#ifdef EV_H
172# include EV_H 173# include EV_H
… …
183# define WIN32_LEAN_AND_MEAN 184# define WIN32_LEAN_AND_MEAN
184# include <windows.h> 185# include <windows.h>
185# ifndef EV_SELECT_IS_WINSOCKET 186# ifndef EV_SELECT_IS_WINSOCKET
186# define EV_SELECT_IS_WINSOCKET 1 187# define EV_SELECT_IS_WINSOCKET 1
187# endif 188# endif
189# undef EV_AVOID_STDIO
188#endif 190#endif
189 191
190/* this block tries to deduce configuration from header-defined symbols and defaults */ 192/* this block tries to deduce configuration from header-defined symbols and defaults */
191 193
192/* try to deduce the maximum number of signals on this platform */ 194/* try to deduce the maximum number of signals on this platform */
… …
205#elif defined (MAXSIG) 207#elif defined (MAXSIG)
206# define EV_NSIG (MAXSIG+1) 208# define EV_NSIG (MAXSIG+1)
207#elif defined (MAX_SIG) 209#elif defined (MAX_SIG)
208# define EV_NSIG (MAX_SIG+1) 210# define EV_NSIG (MAX_SIG+1)
209#elif defined (SIGARRAYSIZE) 211#elif defined (SIGARRAYSIZE)
210# define EV_NSIG SIGARRAYSIZE /* Assume ary[SIGARRAYSIZE] */ 212# define EV_NSIG (SIGARRAYSIZE) /* Assume ary[SIGARRAYSIZE] */
211#elif defined (_sys_nsig) 213#elif defined (_sys_nsig)
212# define EV_NSIG (_sys_nsig) /* Solaris 2.5 */ 214# define EV_NSIG (_sys_nsig) /* Solaris 2.5 */
213#else 215#else
214# error "unable to find value for NSIG, please report" 216# error "unable to find value for NSIG, please report"
215/* to make it compile regardless, just remove the above line */ 217/* to make it compile regardless, just remove the above line, */
218/* but consider reporting it, too! :) */
216# define EV_NSIG 65 219# define EV_NSIG 65
217#endif 220#endif
218 221
219#ifndef EV_USE_CLOCK_SYSCALL 222#ifndef EV_USE_CLOCK_SYSCALL
220# if __linux && __GLIBC__ >= 2 223# if __linux && __GLIBC__ >= 2
… …
344# endif 347# endif
345#endif 348#endif
346 349
347/* this block fixes any misconfiguration where we know we run into trouble otherwise */ 350/* this block fixes any misconfiguration where we know we run into trouble otherwise */
348 351
352#ifdef _AIX
353/* AIX has a completely broken poll.h header */
354# undef EV_USE_POLL
355# define EV_USE_POLL 0
356#endif
357
349#ifndef CLOCK_MONOTONIC 358#ifndef CLOCK_MONOTONIC
350# undef EV_USE_MONOTONIC 359# undef EV_USE_MONOTONIC
351# define EV_USE_MONOTONIC 0 360# define EV_USE_MONOTONIC 0
352#endif 361#endif
353 362
… …
396# endif 405# endif
397# endif 406# endif
398# ifdef __cplusplus 407# ifdef __cplusplus
399extern "C" { 408extern "C" {
400# endif 409# endif
401int eventfd (unsigned int initval, int flags); 410int (eventfd) (unsigned int initval, int flags);
402# ifdef __cplusplus 411# ifdef __cplusplus
403} 412}
404# endif 413# endif
405#endif 414#endif
406 415
… …
517# include "ev_win32.c" 526# include "ev_win32.c"
518#endif 527#endif
519 528
520/*****************************************************************************/ 529/*****************************************************************************/
521 530
531#if EV_AVOID_STDIO
532static void noinline
533ev_printerr (const char *msg)
534{
535 write (STDERR_FILENO, msg, strlen (msg));
536}
537#endif
538
522static void (*syserr_cb)(const char *msg); 539static void (*syserr_cb)(const char *msg);
523 540
524void 541void
525ev_set_syserr_cb (void (*cb)(const char *msg)) 542ev_set_syserr_cb (void (*cb)(const char *msg))
526{ 543{
… …
535 552
536 if (syserr_cb) 553 if (syserr_cb)
537 syserr_cb (msg); 554 syserr_cb (msg);
538 else 555 else
539 { 556 {
557#if EV_AVOID_STDIO
558 const char *err = strerror (errno);
559
560 ev_printerr (msg);
561 ev_printerr (": ");
562 ev_printerr (err);
563 ev_printerr ("\n");
564#else
540 perror (msg); 565 perror (msg);
566#endif
541 abort (); 567 abort ();
542 } 568 }
543} 569}
544 570
545static void * 571static void *
546ev_realloc_emul (void *ptr, long size) 572ev_realloc_emul (void *ptr, long size)
547{ 573{
574#if __GLIBC__
575 return realloc (ptr, size);
576#else
548 /* some systems, notably openbsd and darwin, fail to properly 577 /* some systems, notably openbsd and darwin, fail to properly
549 * implement realloc (x, 0) (as required by both ansi c-98 and 578 * implement realloc (x, 0) (as required by both ansi c-89 and
550 * the single unix specification, so work around them here. 579 * the single unix specification, so work around them here.
551 */ 580 */
552 581
553 if (size) 582 if (size)
554 return realloc (ptr, size); 583 return realloc (ptr, size);
555 584
556 free (ptr); 585 free (ptr);
557 return 0; 586 return 0;
587#endif
558} 588}
559 589
560static void *(*alloc)(void *ptr, long size) = ev_realloc_emul; 590static void *(*alloc)(void *ptr, long size) = ev_realloc_emul;
561 591
562void 592void
… …
570{ 600{
571 ptr = alloc (ptr, size); 601 ptr = alloc (ptr, size);
572 602
573 if (!ptr && size) 603 if (!ptr && size)
574 { 604 {
605#if EV_AVOID_STDIO
606 ev_printerr ("libev: memory allocation failed, aborting.\n");
607#else
575 fprintf (stderr, "libev: cannot allocate %ld bytes, aborting.", size); 608 fprintf (stderr, "libev: cannot allocate %ld bytes, aborting.", size);
609#endif
576 abort (); 610 abort ();
577 } 611 }
578 612
579 return ptr; 613 return ptr;
580} 614}
… …
959 ev_io_stop (EV_A_ w); 993 ev_io_stop (EV_A_ w);
960 ev_feed_event (EV_A_ (W)w, EV_ERROR | EV_READ | EV_WRITE); 994 ev_feed_event (EV_A_ (W)w, EV_ERROR | EV_READ | EV_WRITE);
961 } 995 }
962} 996}
963 997
964/* check whether the given fd is atcually valid, for error recovery */ 998/* check whether the given fd is actually valid, for error recovery */
965inline_size int 999inline_size int
966fd_valid (int fd) 1000fd_valid (int fd)
967{ 1001{
968#ifdef _WIN32 1002#ifdef _WIN32
969 return EV_FD_TO_WIN32_HANDLE (fd) != -1; 1003 return EV_FD_TO_WIN32_HANDLE (fd) != -1;
… …
1009 { 1043 {
1010 anfds [fd].events = 0; 1044 anfds [fd].events = 0;
1011 anfds [fd].emask = 0; 1045 anfds [fd].emask = 0;
1012 fd_change (EV_A_ fd, EV__IOFDSET | EV_ANFD_REIFY); 1046 fd_change (EV_A_ fd, EV__IOFDSET | EV_ANFD_REIFY);
1013 } 1047 }
1048}
1049
1050/* used to prepare libev internal fd's */
1051/* this is not fork-safe */
1052inline_speed void
1053fd_intern (int fd)
1054{
1055#ifdef _WIN32
1056 unsigned long arg = 1;
1057 ioctlsocket (EV_FD_TO_WIN32_HANDLE (fd), FIONBIO, &arg);
1058#else
1059 fcntl (fd, F_SETFD, FD_CLOEXEC);
1060 fcntl (fd, F_SETFL, O_NONBLOCK);
1061#endif
1014} 1062}
1015 1063
1016/*****************************************************************************/ 1064/*****************************************************************************/
1017 1065
1018/* 1066/*
… …
1172 1220
1173static ANSIG signals [EV_NSIG - 1]; 1221static ANSIG signals [EV_NSIG - 1];
1174 1222
1175/*****************************************************************************/ 1223/*****************************************************************************/
1176 1224
1177/* used to prepare libev internal fd's */ 1225#if EV_SIGNAL_ENABLE || EV_ASYNC_ENABLE
1178/* this is not fork-safe */
1179inline_speed void
1180fd_intern (int fd)
1181{
1182#ifdef _WIN32
1183 unsigned long arg = 1;
1184 ioctlsocket (EV_FD_TO_WIN32_HANDLE (fd), FIONBIO, &arg);
1185#else
1186 fcntl (fd, F_SETFD, FD_CLOEXEC);
1187 fcntl (fd, F_SETFL, O_NONBLOCK);
1188#endif
1189}
1190 1226
1191static void noinline 1227static void noinline
1192evpipe_init (EV_P) 1228evpipe_init (EV_P)
1193{ 1229{
1194 if (!ev_is_active (&pipe_w)) 1230 if (!ev_is_active (&pipe_w))
1195 { 1231 {
1196#if EV_USE_EVENTFD 1232# if EV_USE_EVENTFD
1197 evfd = eventfd (0, EFD_NONBLOCK | EFD_CLOEXEC); 1233 evfd = eventfd (0, EFD_NONBLOCK | EFD_CLOEXEC);
1198 if (evfd < 0 && errno == EINVAL) 1234 if (evfd < 0 && errno == EINVAL)
1199 evfd = eventfd (0, 0); 1235 evfd = eventfd (0, 0);
1200 1236
1201 if (evfd >= 0) 1237 if (evfd >= 0)
… …
1203 evpipe [0] = -1; 1239 evpipe [0] = -1;
1204 fd_intern (evfd); /* doing it twice doesn't hurt */ 1240 fd_intern (evfd); /* doing it twice doesn't hurt */
1205 ev_io_set (&pipe_w, evfd, EV_READ); 1241 ev_io_set (&pipe_w, evfd, EV_READ);
1206 } 1242 }
1207 else 1243 else
1208#endif 1244# endif
1209 { 1245 {
1210 while (pipe (evpipe)) 1246 while (pipe (evpipe))
1211 ev_syserr ("(libev) error creating signal/async pipe"); 1247 ev_syserr ("(libev) error creating signal/async pipe");
1212 1248
1213 fd_intern (evpipe [0]); 1249 fd_intern (evpipe [0]);
… …
1224evpipe_write (EV_P_ EV_ATOMIC_T *flag) 1260evpipe_write (EV_P_ EV_ATOMIC_T *flag)
1225{ 1261{
1226 if (!*flag) 1262 if (!*flag)
1227 { 1263 {
1228 int old_errno = errno; /* save errno because write might clobber it */ 1264 int old_errno = errno; /* save errno because write might clobber it */
1265 char dummy;
1229 1266
1230 *flag = 1; 1267 *flag = 1;
1231 1268
1232#if EV_USE_EVENTFD 1269#if EV_USE_EVENTFD
1233 if (evfd >= 0) 1270 if (evfd >= 0)
… …
1235 uint64_t counter = 1; 1272 uint64_t counter = 1;
1236 write (evfd, &counter, sizeof (uint64_t)); 1273 write (evfd, &counter, sizeof (uint64_t));
1237 } 1274 }
1238 else 1275 else
1239#endif 1276#endif
1240 write (evpipe [1], &old_errno, 1); 1277 write (evpipe [1], &dummy, 1);
1241 1278
1242 errno = old_errno; 1279 errno = old_errno;
1243 } 1280 }
1244} 1281}
1245 1282
… …
1346 break; 1383 break;
1347 } 1384 }
1348} 1385}
1349#endif 1386#endif
1350 1387
1388#endif
1389
1351/*****************************************************************************/ 1390/*****************************************************************************/
1352 1391
1392#if EV_CHILD_ENABLE
1353static WL childs [EV_PID_HASHSIZE]; 1393static WL childs [EV_PID_HASHSIZE];
1354
1355#ifndef _WIN32
1356 1394
1357static ev_signal childev; 1395static ev_signal childev;
1358 1396
1359#ifndef WIFCONTINUED 1397#ifndef WIFCONTINUED
1360# define WIFCONTINUED(status) 0 1398# define WIFCONTINUED(status) 0
… …
1629 if (!backend && (flags & EVBACKEND_SELECT)) backend = select_init (EV_A_ flags); 1667 if (!backend && (flags & EVBACKEND_SELECT)) backend = select_init (EV_A_ flags);
1630#endif 1668#endif
1631 1669
1632 ev_prepare_init (&pending_w, pendingcb); 1670 ev_prepare_init (&pending_w, pendingcb);
1633 1671
1672#if EV_SIGNAL_ENABLE || EV_ASYNC_ENABLE
1634 ev_init (&pipe_w, pipecb); 1673 ev_init (&pipe_w, pipecb);
1635 ev_set_priority (&pipe_w, EV_MAXPRI); 1674 ev_set_priority (&pipe_w, EV_MAXPRI);
1675#endif
1636 } 1676 }
1637} 1677}
1638 1678
1639/* free up a loop structure */ 1679/* free up a loop structure */
1640static void noinline 1680static void noinline
… …
1890 1930
1891 assert (checkmax >= checkcnt); 1931 assert (checkmax >= checkcnt);
1892 array_verify (EV_A_ (W *)checks, checkcnt); 1932 array_verify (EV_A_ (W *)checks, checkcnt);
1893 1933
1894# if 0 1934# if 0
1935#if EV_CHILD_ENABLE
1895 for (w = (ev_child *)childs [chain & (EV_PID_HASHSIZE - 1)]; w; w = (ev_child *)((WL)w)->next) 1936 for (w = (ev_child *)childs [chain & (EV_PID_HASHSIZE - 1)]; w; w = (ev_child *)((WL)w)->next)
1896 for (signum = EV_NSIG; signum--; ) if (signals [signum].pending) 1937 for (signum = EV_NSIG; signum--; ) if (signals [signum].pending)
1938#endif
1897# endif 1939# endif
1898#endif 1940#endif
1899} 1941}
1900#endif 1942#endif
1901 1943
… …
1917 1959
1918 loop_init (EV_A_ flags); 1960 loop_init (EV_A_ flags);
1919 1961
1920 if (ev_backend (EV_A)) 1962 if (ev_backend (EV_A))
1921 { 1963 {
1922#ifndef _WIN32 1964#if EV_CHILD_ENABLE
1923 ev_signal_init (&childev, childcb, SIGCHLD); 1965 ev_signal_init (&childev, childcb, SIGCHLD);
1924 ev_set_priority (&childev, EV_MAXPRI); 1966 ev_set_priority (&childev, EV_MAXPRI);
1925 ev_signal_start (EV_A_ &childev); 1967 ev_signal_start (EV_A_ &childev);
1926 ev_unref (EV_A); /* child watcher should not keep loop alive */ 1968 ev_unref (EV_A); /* child watcher should not keep loop alive */
1927#endif 1969#endif
… …
1940 EV_P = ev_default_loop_ptr; 1982 EV_P = ev_default_loop_ptr;
1941#endif 1983#endif
1942 1984
1943 ev_default_loop_ptr = 0; 1985 ev_default_loop_ptr = 0;
1944 1986
1945#ifndef _WIN32 1987#if EV_CHILD_ENABLE
1946 ev_ref (EV_A); /* child watcher */ 1988 ev_ref (EV_A); /* child watcher */
1947 ev_signal_stop (EV_A_ &childev); 1989 ev_signal_stop (EV_A_ &childev);
1948#endif 1990#endif
1949 1991
1950 loop_destroy (EV_A); 1992 loop_destroy (EV_A);
… …
2501 2543
2502 if (expect_false (ev_is_active (w))) 2544 if (expect_false (ev_is_active (w)))
2503 return; 2545 return;
2504 2546
2505 assert (("libev: ev_io_start called with negative fd", fd >= 0)); 2547 assert (("libev: ev_io_start called with negative fd", fd >= 0));
2506 assert (("libev: ev_io start called with illegal event mask", !(w->events & ~(EV__IOFDSET | EV_READ | EV_WRITE)))); 2548 assert (("libev: ev_io_start called with illegal event mask", !(w->events & ~(EV__IOFDSET | EV_READ | EV_WRITE))));
2507 2549
2508 EV_FREQUENT_CHECK; 2550 EV_FREQUENT_CHECK;
2509 2551
2510 ev_start (EV_A_ (W)w, 1); 2552 ev_start (EV_A_ (W)w, 1);
2511 array_needsize (ANFD, anfds, anfdmax, fd + 1, array_init_zero); 2553 array_needsize (ANFD, anfds, anfdmax, fd + 1, array_init_zero);
… …
2581 timers [active] = timers [timercnt + HEAP0]; 2623 timers [active] = timers [timercnt + HEAP0];
2582 adjustheap (timers, timercnt, active); 2624 adjustheap (timers, timercnt, active);
2583 } 2625 }
2584 } 2626 }
2585 2627
2586 EV_FREQUENT_CHECK;
2587
2588 ev_at (w) -= mn_now; 2628 ev_at (w) -= mn_now;
2589 2629
2590 ev_stop (EV_A_ (W)w); 2630 ev_stop (EV_A_ (W)w);
2631
2632 EV_FREQUENT_CHECK;
2591} 2633}
2592 2634
2593void noinline 2635void noinline
2594ev_timer_again (EV_P_ ev_timer *w) 2636ev_timer_again (EV_P_ ev_timer *w)
2595{ 2637{
… …
2674 periodics [active] = periodics [periodiccnt + HEAP0]; 2716 periodics [active] = periodics [periodiccnt + HEAP0];
2675 adjustheap (periodics, periodiccnt, active); 2717 adjustheap (periodics, periodiccnt, active);
2676 } 2718 }
2677 } 2719 }
2678 2720
2679 EV_FREQUENT_CHECK;
2680
2681 ev_stop (EV_A_ (W)w); 2721 ev_stop (EV_A_ (W)w);
2722
2723 EV_FREQUENT_CHECK;
2682} 2724}
2683 2725
2684void noinline 2726void noinline
2685ev_periodic_again (EV_P_ ev_periodic *w) 2727ev_periodic_again (EV_P_ ev_periodic *w)
2686{ 2728{
… …
2691#endif 2733#endif
2692 2734
2693#ifndef SA_RESTART 2735#ifndef SA_RESTART
2694# define SA_RESTART 0 2736# define SA_RESTART 0
2695#endif 2737#endif
2738
2739#if EV_SIGNAL_ENABLE
2696 2740
2697void noinline 2741void noinline
2698ev_signal_start (EV_P_ ev_signal *w) 2742ev_signal_start (EV_P_ ev_signal *w)
2699{ 2743{
2700 if (expect_false (ev_is_active (w))) 2744 if (expect_false (ev_is_active (w)))
… …
2807 } 2851 }
2808 2852
2809 EV_FREQUENT_CHECK; 2853 EV_FREQUENT_CHECK;
2810} 2854}
2811 2855
2856#endif
2857
2858#if EV_CHILD_ENABLE
2859
2812void 2860void
2813ev_child_start (EV_P_ ev_child *w) 2861ev_child_start (EV_P_ ev_child *w)
2814{ 2862{
2815#if EV_MULTIPLICITY 2863#if EV_MULTIPLICITY
2816 assert (("libev: child watchers are only supported in the default loop", loop == ev_default_loop_ptr)); 2864 assert (("libev: child watchers are only supported in the default loop", loop == ev_default_loop_ptr));
… …
2839 ev_stop (EV_A_ (W)w); 2887 ev_stop (EV_A_ (W)w);
2840 2888
2841 EV_FREQUENT_CHECK; 2889 EV_FREQUENT_CHECK;
2842} 2890}
2843 2891
2892#endif
2893
2844#if EV_STAT_ENABLE 2894#if EV_STAT_ENABLE
2845 2895
2846# ifdef _WIN32 2896# ifdef _WIN32
2847# undef lstat 2897# undef lstat
2848# define lstat(a,b) _stati64 (a,b) 2898# define lstat(a,b) _stati64 (a,b)
… …
2853#define MIN_STAT_INTERVAL 0.1074891 2903#define MIN_STAT_INTERVAL 0.1074891
2854 2904
2855static void noinline stat_timer_cb (EV_P_ ev_timer *w_, int revents); 2905static void noinline stat_timer_cb (EV_P_ ev_timer *w_, int revents);
2856 2906
2857#if EV_USE_INOTIFY 2907#if EV_USE_INOTIFY
2858# define EV_INOTIFY_BUFSIZE 8192 2908
2909/* the * 2 is to allow for alignment padding, which for some reason is >> 8 */
2910# define EV_INOTIFY_BUFSIZE (sizeof (struct inotify_event) * 2 + NAME_MAX)
2859 2911
2860static void noinline 2912static void noinline
2861infy_add (EV_P_ ev_stat *w) 2913infy_add (EV_P_ ev_stat *w)
2862{ 2914{
2863 w->wd = inotify_add_watch (fs_fd, w->path, IN_ATTRIB | IN_DELETE_SELF | IN_MOVE_SELF | IN_MODIFY | IN_DONT_FOLLOW | IN_MASK_ADD); 2915 w->wd = inotify_add_watch (fs_fd, w->path, IN_ATTRIB | IN_DELETE_SELF | IN_MOVE_SELF | IN_MODIFY | IN_DONT_FOLLOW | IN_MASK_ADD);
… …
2972 3024
2973static void 3025static void
2974infy_cb (EV_P_ ev_io *w, int revents) 3026infy_cb (EV_P_ ev_io *w, int revents)
2975{ 3027{
2976 char buf [EV_INOTIFY_BUFSIZE]; 3028 char buf [EV_INOTIFY_BUFSIZE];
2977 struct inotify_event *ev = (struct inotify_event *)buf;
2978 int ofs; 3029 int ofs;
2979 int len = read (fs_fd, buf, sizeof (buf)); 3030 int len = read (fs_fd, buf, sizeof (buf));
2980 3031
2981 for (ofs = 0; ofs < len; ofs += sizeof (struct inotify_event) + ev->len) 3032 for (ofs = 0; ofs < len; )
3033 {
3034 struct inotify_event *ev = (struct inotify_event *)(buf + ofs);
2982 infy_wd (EV_A_ ev->wd, ev->wd, ev); 3035 infy_wd (EV_A_ ev->wd, ev->wd, ev);
3036 ofs += sizeof (struct inotify_event) + ev->len;
3037 }
3038}
3039
3040inline_size unsigned int
3041ev_linux_version (void)
3042{
3043 struct utsname buf;
3044 unsigned int v;
3045 int i;
3046 char *p = buf.release;
3047
3048 if (uname (&buf))
3049 return 0;
3050
3051 for (i = 3+1; --i; )
3052 {
3053 unsigned int c = 0;
3054
3055 for (;;)
3056 {
3057 if (*p >= '0' && *p <= '9')
3058 c = c * 10 + *p++ - '0';
3059 else
3060 {
3061 p += *p == '.';
3062 break;
3063 }
3064 }
3065
3066 v = (v << 8) | c;
3067 }
3068
3069 return v;
2983} 3070}
2984 3071
2985inline_size void 3072inline_size void
2986check_2625 (EV_P) 3073ev_check_2625 (EV_P)
2987{ 3074{
2988 /* kernels < 2.6.25 are borked 3075 /* kernels < 2.6.25 are borked
2989 * http://www.ussg.indiana.edu/hypermail/linux/kernel/0711.3/1208.html 3076 * http://www.ussg.indiana.edu/hypermail/linux/kernel/0711.3/1208.html
2990 */ 3077 */
2991 struct utsname buf; 3078 if (ev_linux_version () < 0x020619)
2992 int major, minor, micro;
2993
2994 if (uname (&buf))
2995 return;
2996
2997 if (sscanf (buf.release, "%d.%d.%d", &major, &minor, &micro) != 3)
2998 return;
2999
3000 if (major < 2
3001 || (major == 2 && minor < 6)
3002 || (major == 2 && minor == 6 && micro < 25))
3003 return; 3079 return;
3004 3080
3005 fs_2625 = 1; 3081 fs_2625 = 1;
3006} 3082}
3007 3083
… …
3022 if (fs_fd != -2) 3098 if (fs_fd != -2)
3023 return; 3099 return;
3024 3100
3025 fs_fd = -1; 3101 fs_fd = -1;
3026 3102
3027 check_2625 (EV_A); 3103 ev_check_2625 (EV_A);
3028 3104
3029 fs_fd = infy_newfd (); 3105 fs_fd = infy_newfd ();
3030 3106
3031 if (fs_fd >= 0) 3107 if (fs_fd >= 0)
3032 { 3108 {
… …
3417 3493
3418 ev_io_stop (EV_A_ &w->io); 3494 ev_io_stop (EV_A_ &w->io);
3419 ev_prepare_stop (EV_A_ &w->prepare); 3495 ev_prepare_stop (EV_A_ &w->prepare);
3420 ev_fork_stop (EV_A_ &w->fork); 3496 ev_fork_stop (EV_A_ &w->fork);
3421 3497
3498 ev_stop (EV_A_ (W)w);
3499
3422 EV_FREQUENT_CHECK; 3500 EV_FREQUENT_CHECK;
3423} 3501}
3424#endif 3502#endif
3425 3503
3426#if EV_FORK_ENABLE 3504#if EV_FORK_ENABLE

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