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Comparing libev/ev.c (file contents):
Revision 1.419 by root, Thu Apr 12 04:10:15 2012 UTC vs.
Revision 1.426 by root, Sun May 6 13:42:10 2012 UTC

… …
359#endif 359#endif
360 360
361/* on linux, we can use a (slow) syscall to avoid a dependency on pthread, */ 361/* on linux, we can use a (slow) syscall to avoid a dependency on pthread, */
362/* which makes programs even slower. might work on other unices, too. */ 362/* which makes programs even slower. might work on other unices, too. */
363#if EV_USE_CLOCK_SYSCALL 363#if EV_USE_CLOCK_SYSCALL
364# include <syscall.h> 364# include <sys/syscall.h>
365# ifdef SYS_clock_gettime 365# ifdef SYS_clock_gettime
366# define clock_gettime(id, ts) syscall (SYS_clock_gettime, (id), (ts)) 366# define clock_gettime(id, ts) syscall (SYS_clock_gettime, (id), (ts))
367# undef EV_USE_MONOTONIC 367# undef EV_USE_MONOTONIC
368# define EV_USE_MONOTONIC 1 368# define EV_USE_MONOTONIC 1
369# else 369# else
… …
1105{ 1105{
1106 write (STDERR_FILENO, msg, strlen (msg)); 1106 write (STDERR_FILENO, msg, strlen (msg));
1107} 1107}
1108#endif 1108#endif
1109 1109
1110static void (*syserr_cb)(const char *msg); 1110static void (*syserr_cb)(const char *msg) EV_THROW;
1111 1111
1112void ecb_cold 1112void ecb_cold
1113ev_set_syserr_cb (void (*cb)(const char *msg)) 1113ev_set_syserr_cb (void (*cb)(const char *msg)) EV_THROW
1114{ 1114{
1115 syserr_cb = cb; 1115 syserr_cb = cb;
1116} 1116}
1117 1117
1118static void noinline ecb_cold 1118static void noinline ecb_cold
… …
1154 free (ptr); 1154 free (ptr);
1155 return 0; 1155 return 0;
1156#endif 1156#endif
1157} 1157}
1158 1158
1159static void *(*alloc)(void *ptr, long size) = ev_realloc_emul; 1159static void *(*alloc)(void *ptr, long size) EV_THROW = ev_realloc_emul;
1160 1160
1161void ecb_cold 1161void ecb_cold
1162ev_set_allocator (void *(*cb)(void *ptr, long size)) 1162ev_set_allocator (void *(*cb)(void *ptr, long size)) EV_THROW
1163{ 1163{
1164 alloc = cb; 1164 alloc = cb;
1165} 1165}
1166 1166
1167inline_speed void * 1167inline_speed void *
… …
1284 1284
1285/*****************************************************************************/ 1285/*****************************************************************************/
1286 1286
1287#ifndef EV_HAVE_EV_TIME 1287#ifndef EV_HAVE_EV_TIME
1288ev_tstamp 1288ev_tstamp
1289ev_time (void) 1289ev_time (void) EV_THROW
1290{ 1290{
1291#if EV_USE_REALTIME 1291#if EV_USE_REALTIME
1292 if (expect_true (have_realtime)) 1292 if (expect_true (have_realtime))
1293 { 1293 {
1294 struct timespec ts; 1294 struct timespec ts;
… …
1318 return ev_time (); 1318 return ev_time ();
1319} 1319}
1320 1320
1321#if EV_MULTIPLICITY 1321#if EV_MULTIPLICITY
1322ev_tstamp 1322ev_tstamp
1323ev_now (EV_P) 1323ev_now (EV_P) EV_THROW
1324{ 1324{
1325 return ev_rt_now; 1325 return ev_rt_now;
1326} 1326}
1327#endif 1327#endif
1328 1328
1329void 1329void
1330ev_sleep (ev_tstamp delay) 1330ev_sleep (ev_tstamp delay) EV_THROW
1331{ 1331{
1332 if (delay > 0.) 1332 if (delay > 0.)
1333 { 1333 {
1334#if EV_USE_NANOSLEEP 1334#if EV_USE_NANOSLEEP
1335 struct timespec ts; 1335 struct timespec ts;
… …
1416pendingcb (EV_P_ ev_prepare *w, int revents) 1416pendingcb (EV_P_ ev_prepare *w, int revents)
1417{ 1417{
1418} 1418}
1419 1419
1420void noinline 1420void noinline
1421ev_feed_event (EV_P_ void *w, int revents) 1421ev_feed_event (EV_P_ void *w, int revents) EV_THROW
1422{ 1422{
1423 W w_ = (W)w; 1423 W w_ = (W)w;
1424 int pri = ABSPRI (w_); 1424 int pri = ABSPRI (w_);
1425 1425
1426 if (expect_false (w_->pending)) 1426 if (expect_false (w_->pending))
… …
1430 w_->pending = ++pendingcnt [pri]; 1430 w_->pending = ++pendingcnt [pri];
1431 array_needsize (ANPENDING, pendings [pri], pendingmax [pri], w_->pending, EMPTY2); 1431 array_needsize (ANPENDING, pendings [pri], pendingmax [pri], w_->pending, EMPTY2);
1432 pendings [pri][w_->pending - 1].w = w_; 1432 pendings [pri][w_->pending - 1].w = w_;
1433 pendings [pri][w_->pending - 1].events = revents; 1433 pendings [pri][w_->pending - 1].events = revents;
1434 } 1434 }
1435
1436 pendingpri = NUMPRI - 1;
1435} 1437}
1436 1438
1437inline_speed void 1439inline_speed void
1438feed_reverse (EV_P_ W w) 1440feed_reverse (EV_P_ W w)
1439{ 1441{
… …
1485 if (expect_true (!anfd->reify)) 1487 if (expect_true (!anfd->reify))
1486 fd_event_nocheck (EV_A_ fd, revents); 1488 fd_event_nocheck (EV_A_ fd, revents);
1487} 1489}
1488 1490
1489void 1491void
1490ev_feed_fd_event (EV_P_ int fd, int revents) 1492ev_feed_fd_event (EV_P_ int fd, int revents) EV_THROW
1491{ 1493{
1492 if (fd >= 0 && fd < anfdmax) 1494 if (fd >= 0 && fd < anfdmax)
1493 fd_event_nocheck (EV_A_ fd, revents); 1495 fd_event_nocheck (EV_A_ fd, revents);
1494} 1496}
1495 1497
… …
1844} 1846}
1845 1847
1846inline_speed void 1848inline_speed void
1847evpipe_write (EV_P_ EV_ATOMIC_T *flag) 1849evpipe_write (EV_P_ EV_ATOMIC_T *flag)
1848{ 1850{
1851 ECB_MEMORY_FENCE; /* push out the write before this function was called, acquire flag */
1852
1849 if (expect_true (*flag)) 1853 if (expect_true (*flag))
1850 return; 1854 return;
1851 1855
1852 *flag = 1; 1856 *flag = 1;
1853 1857
… …
1912 } 1916 }
1913 } 1917 }
1914 1918
1915 pipe_write_skipped = 0; 1919 pipe_write_skipped = 0;
1916 1920
1921 ECB_MEMORY_FENCE; /* push out skipped, acquire flags */
1922
1917#if EV_SIGNAL_ENABLE 1923#if EV_SIGNAL_ENABLE
1918 if (sig_pending) 1924 if (sig_pending)
1919 { 1925 {
1920 sig_pending = 0; 1926 sig_pending = 0;
1927
1928 ECB_MEMORY_FENCE_RELEASE;
1921 1929
1922 for (i = EV_NSIG - 1; i--; ) 1930 for (i = EV_NSIG - 1; i--; )
1923 if (expect_false (signals [i].pending)) 1931 if (expect_false (signals [i].pending))
1924 ev_feed_signal_event (EV_A_ i + 1); 1932 ev_feed_signal_event (EV_A_ i + 1);
1925 } 1933 }
… …
1927 1935
1928#if EV_ASYNC_ENABLE 1936#if EV_ASYNC_ENABLE
1929 if (async_pending) 1937 if (async_pending)
1930 { 1938 {
1931 async_pending = 0; 1939 async_pending = 0;
1940
1941 ECB_MEMORY_FENCE_RELEASE;
1932 1942
1933 for (i = asynccnt; i--; ) 1943 for (i = asynccnt; i--; )
1934 if (asyncs [i]->sent) 1944 if (asyncs [i]->sent)
1935 { 1945 {
1936 asyncs [i]->sent = 0; 1946 asyncs [i]->sent = 0;
… …
1941} 1951}
1942 1952
1943/*****************************************************************************/ 1953/*****************************************************************************/
1944 1954
1945void 1955void
1946ev_feed_signal (int signum) 1956ev_feed_signal (int signum) EV_THROW
1947{ 1957{
1948#if EV_MULTIPLICITY 1958#if EV_MULTIPLICITY
1949 EV_P = signals [signum - 1].loop; 1959 EV_P = signals [signum - 1].loop;
1950 1960
1951 if (!EV_A) 1961 if (!EV_A)
… …
1968 1978
1969 ev_feed_signal (signum); 1979 ev_feed_signal (signum);
1970} 1980}
1971 1981
1972void noinline 1982void noinline
1973ev_feed_signal_event (EV_P_ int signum) 1983ev_feed_signal_event (EV_P_ int signum) EV_THROW
1974{ 1984{
1975 WL w; 1985 WL w;
1976 1986
1977 if (expect_false (signum <= 0 || signum > EV_NSIG)) 1987 if (expect_false (signum <= 0 || signum > EV_NSIG))
1978 return; 1988 return;
… …
2094#if EV_USE_SELECT 2104#if EV_USE_SELECT
2095# include "ev_select.c" 2105# include "ev_select.c"
2096#endif 2106#endif
2097 2107
2098int ecb_cold 2108int ecb_cold
2099ev_version_major (void) 2109ev_version_major (void) EV_THROW
2100{ 2110{
2101 return EV_VERSION_MAJOR; 2111 return EV_VERSION_MAJOR;
2102} 2112}
2103 2113
2104int ecb_cold 2114int ecb_cold
2105ev_version_minor (void) 2115ev_version_minor (void) EV_THROW
2106{ 2116{
2107 return EV_VERSION_MINOR; 2117 return EV_VERSION_MINOR;
2108} 2118}
2109 2119
2110/* 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 */
… …
2118 || getgid () != getegid (); 2128 || getgid () != getegid ();
2119#endif 2129#endif
2120} 2130}
2121 2131
2122unsigned int ecb_cold 2132unsigned int ecb_cold
2123ev_supported_backends (void) 2133ev_supported_backends (void) EV_THROW
2124{ 2134{
2125 unsigned int flags = 0; 2135 unsigned int flags = 0;
2126 2136
2127 if (EV_USE_PORT ) flags |= EVBACKEND_PORT; 2137 if (EV_USE_PORT ) flags |= EVBACKEND_PORT;
2128 if (EV_USE_KQUEUE) flags |= EVBACKEND_KQUEUE; 2138 if (EV_USE_KQUEUE) flags |= EVBACKEND_KQUEUE;
… …
2132 2142
2133 return flags; 2143 return flags;
2134} 2144}
2135 2145
2136unsigned int ecb_cold 2146unsigned int ecb_cold
2137ev_recommended_backends (void) 2147ev_recommended_backends (void) EV_THROW
2138{ 2148{
2139 unsigned int flags = ev_supported_backends (); 2149 unsigned int flags = ev_supported_backends ();
2140 2150
2141#ifndef __NetBSD__ 2151#ifndef __NetBSD__
2142 /* kqueue is borked on everything but netbsd apparently */ 2152 /* kqueue is borked on everything but netbsd apparently */
… …
2154 2164
2155 return flags; 2165 return flags;
2156} 2166}
2157 2167
2158unsigned int ecb_cold 2168unsigned int ecb_cold
2159ev_embeddable_backends (void) 2169ev_embeddable_backends (void) EV_THROW
2160{ 2170{
2161 int flags = EVBACKEND_EPOLL | EVBACKEND_KQUEUE | EVBACKEND_PORT; 2171 int flags = EVBACKEND_EPOLL | EVBACKEND_KQUEUE | EVBACKEND_PORT;
2162 2172
2163 /* 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 */
2164 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 */
… …
2166 2176
2167 return flags; 2177 return flags;
2168} 2178}
2169 2179
2170unsigned int 2180unsigned int
2171ev_backend (EV_P) 2181ev_backend (EV_P) EV_THROW
2172{ 2182{
2173 return backend; 2183 return backend;
2174} 2184}
2175 2185
2176#if EV_FEATURE_API 2186#if EV_FEATURE_API
2177unsigned int 2187unsigned int
2178ev_iteration (EV_P) 2188ev_iteration (EV_P) EV_THROW
2179{ 2189{
2180 return loop_count; 2190 return loop_count;
2181} 2191}
2182 2192
2183unsigned int 2193unsigned int
2184ev_depth (EV_P) 2194ev_depth (EV_P) EV_THROW
2185{ 2195{
2186 return loop_depth; 2196 return loop_depth;
2187} 2197}
2188 2198
2189void 2199void
2190ev_set_io_collect_interval (EV_P_ ev_tstamp interval) 2200ev_set_io_collect_interval (EV_P_ ev_tstamp interval) EV_THROW
2191{ 2201{
2192 io_blocktime = interval; 2202 io_blocktime = interval;
2193} 2203}
2194 2204
2195void 2205void
2196ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) 2206ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) EV_THROW
2197{ 2207{
2198 timeout_blocktime = interval; 2208 timeout_blocktime = interval;
2199} 2209}
2200 2210
2201void 2211void
2202ev_set_userdata (EV_P_ void *data) 2212ev_set_userdata (EV_P_ void *data) EV_THROW
2203{ 2213{
2204 userdata = data; 2214 userdata = data;
2205} 2215}
2206 2216
2207void * 2217void *
2208ev_userdata (EV_P) 2218ev_userdata (EV_P) EV_THROW
2209{ 2219{
2210 return userdata; 2220 return userdata;
2211} 2221}
2212 2222
2213void 2223void
2214ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P)) 2224ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P)) EV_THROW
2215{ 2225{
2216 invoke_cb = invoke_pending_cb; 2226 invoke_cb = invoke_pending_cb;
2217} 2227}
2218 2228
2219void 2229void
2220ev_set_loop_release_cb (EV_P_ void (*release)(EV_P), void (*acquire)(EV_P)) 2230ev_set_loop_release_cb (EV_P_ void (*release)(EV_P) EV_THROW, void (*acquire)(EV_P) EV_THROW) EV_THROW
2221{ 2231{
2222 release_cb = release; 2232 release_cb = release;
2223 acquire_cb = acquire; 2233 acquire_cb = acquire;
2224} 2234}
2225#endif 2235#endif
2226 2236
2227/* initialise a loop structure, must be zero-initialised */ 2237/* initialise a loop structure, must be zero-initialised */
2228static void noinline ecb_cold 2238static void noinline ecb_cold
2229loop_init (EV_P_ unsigned int flags) 2239loop_init (EV_P_ unsigned int flags) EV_THROW
2230{ 2240{
2231 if (!backend) 2241 if (!backend)
2232 { 2242 {
2233 origflags = flags; 2243 origflags = flags;
2234 2244
… …
2487} 2497}
2488 2498
2489#if EV_MULTIPLICITY 2499#if EV_MULTIPLICITY
2490 2500
2491struct ev_loop * ecb_cold 2501struct ev_loop * ecb_cold
2492ev_loop_new (unsigned int flags) 2502ev_loop_new (unsigned int flags) EV_THROW
2493{ 2503{
2494 EV_P = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop)); 2504 EV_P = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop));
2495 2505
2496 memset (EV_A, 0, sizeof (struct ev_loop)); 2506 memset (EV_A, 0, sizeof (struct ev_loop));
2497 loop_init (EV_A_ flags); 2507 loop_init (EV_A_ flags);
… …
2541} 2551}
2542#endif 2552#endif
2543 2553
2544#if EV_FEATURE_API 2554#if EV_FEATURE_API
2545void ecb_cold 2555void ecb_cold
2546ev_verify (EV_P) 2556ev_verify (EV_P) EV_THROW
2547{ 2557{
2548#if EV_VERIFY 2558#if EV_VERIFY
2549 int i; 2559 int i, j;
2550 WL w; 2560 WL w, w2;
2551 2561
2552 assert (activecnt >= -1); 2562 assert (activecnt >= -1);
2553 2563
2554 assert (fdchangemax >= fdchangecnt); 2564 assert (fdchangemax >= fdchangecnt);
2555 for (i = 0; i < fdchangecnt; ++i) 2565 for (i = 0; i < fdchangecnt; ++i)
2556 assert (("libev: negative fd in fdchanges", fdchanges [i] >= 0)); 2566 assert (("libev: negative fd in fdchanges", fdchanges [i] >= 0));
2557 2567
2558 assert (anfdmax >= 0); 2568 assert (anfdmax >= 0);
2559 for (i = 0; i < anfdmax; ++i) 2569 for (i = j = 0; i < anfdmax; ++i)
2560 for (w = anfds [i].head; w; w = w->next) 2570 for (w = w2 = anfds [i].head; w; w = w->next)
2561 { 2571 {
2562 verify_watcher (EV_A_ (W)w); 2572 verify_watcher (EV_A_ (W)w);
2573
2574 if (++j & 1)
2575 w2 = w2->next;
2576
2577 assert (("libev: io watcher list contains a loop", w != w2));
2563 assert (("libev: inactive fd watcher on anfd list", ev_active (w) == 1)); 2578 assert (("libev: inactive fd watcher on anfd list", ev_active (w) == 1));
2564 assert (("libev: fd mismatch between watcher and anfd", ((ev_io *)w)->fd == i)); 2579 assert (("libev: fd mismatch between watcher and anfd", ((ev_io *)w)->fd == i));
2565 } 2580 }
2566 2581
2567 assert (timermax >= timercnt); 2582 assert (timermax >= timercnt);
… …
2620#if EV_MULTIPLICITY 2635#if EV_MULTIPLICITY
2621struct ev_loop * ecb_cold 2636struct ev_loop * ecb_cold
2622#else 2637#else
2623int 2638int
2624#endif 2639#endif
2625ev_default_loop (unsigned int flags) 2640ev_default_loop (unsigned int flags) EV_THROW
2626{ 2641{
2627 if (!ev_default_loop_ptr) 2642 if (!ev_default_loop_ptr)
2628 { 2643 {
2629#if EV_MULTIPLICITY 2644#if EV_MULTIPLICITY
2630 EV_P = ev_default_loop_ptr = &default_loop_struct; 2645 EV_P = ev_default_loop_ptr = &default_loop_struct;
… …
2649 2664
2650 return ev_default_loop_ptr; 2665 return ev_default_loop_ptr;
2651} 2666}
2652 2667
2653void 2668void
2654ev_loop_fork (EV_P) 2669ev_loop_fork (EV_P) EV_THROW
2655{ 2670{
2656 postfork = 1; /* must be in line with ev_default_fork */ 2671 postfork = 1; /* must be in line with ev_default_fork */
2657} 2672}
2658 2673
2659/*****************************************************************************/ 2674/*****************************************************************************/
… …
2663{ 2678{
2664 EV_CB_INVOKE ((W)w, revents); 2679 EV_CB_INVOKE ((W)w, revents);
2665} 2680}
2666 2681
2667unsigned int 2682unsigned int
2668ev_pending_count (EV_P) 2683ev_pending_count (EV_P) EV_THROW
2669{ 2684{
2670 int pri; 2685 int pri;
2671 unsigned int count = 0; 2686 unsigned int count = 0;
2672 2687
2673 for (pri = NUMPRI; pri--; ) 2688 for (pri = NUMPRI; pri--; )
… …
2677} 2692}
2678 2693
2679void noinline 2694void noinline
2680ev_invoke_pending (EV_P) 2695ev_invoke_pending (EV_P)
2681{ 2696{
2682 int pri; 2697 for (pendingpri = NUMPRI; pendingpri--; ) /* pendingpri is modified during the loop */
2683
2684 for (pri = NUMPRI; pri--; )
2685 while (pendingcnt [pri]) 2698 while (pendingcnt [pendingpri])
2686 { 2699 {
2687 ANPENDING *p = pendings [pri] + --pendingcnt [pri]; 2700 ANPENDING *p = pendings [pendingpri] + --pendingcnt [pendingpri];
2688 2701
2689 p->w->pending = 0; 2702 p->w->pending = 0;
2690 EV_CB_INVOKE (p->w, p->events); 2703 EV_CB_INVOKE (p->w, p->events);
2691 EV_FREQUENT_CHECK; 2704 EV_FREQUENT_CHECK;
2692 } 2705 }
… …
3104 3117
3105 return activecnt; 3118 return activecnt;
3106} 3119}
3107 3120
3108void 3121void
3109ev_break (EV_P_ int how) 3122ev_break (EV_P_ int how) EV_THROW
3110{ 3123{
3111 loop_done = how; 3124 loop_done = how;
3112} 3125}
3113 3126
3114void 3127void
3115ev_ref (EV_P) 3128ev_ref (EV_P) EV_THROW
3116{ 3129{
3117 ++activecnt; 3130 ++activecnt;
3118} 3131}
3119 3132
3120void 3133void
3121ev_unref (EV_P) 3134ev_unref (EV_P) EV_THROW
3122{ 3135{
3123 --activecnt; 3136 --activecnt;
3124} 3137}
3125 3138
3126void 3139void
3127ev_now_update (EV_P) 3140ev_now_update (EV_P) EV_THROW
3128{ 3141{
3129 time_update (EV_A_ 1e100); 3142 time_update (EV_A_ 1e100);
3130} 3143}
3131 3144
3132void 3145void
3133ev_suspend (EV_P) 3146ev_suspend (EV_P) EV_THROW
3134{ 3147{
3135 ev_now_update (EV_A); 3148 ev_now_update (EV_A);
3136} 3149}
3137 3150
3138void 3151void
3139ev_resume (EV_P) 3152ev_resume (EV_P) EV_THROW
3140{ 3153{
3141 ev_tstamp mn_prev = mn_now; 3154 ev_tstamp mn_prev = mn_now;
3142 3155
3143 ev_now_update (EV_A); 3156 ev_now_update (EV_A);
3144 timers_reschedule (EV_A_ mn_now - mn_prev); 3157 timers_reschedule (EV_A_ mn_now - mn_prev);
… …
3183 w->pending = 0; 3196 w->pending = 0;
3184 } 3197 }
3185} 3198}
3186 3199
3187int 3200int
3188ev_clear_pending (EV_P_ void *w) 3201ev_clear_pending (EV_P_ void *w) EV_THROW
3189{ 3202{
3190 W w_ = (W)w; 3203 W w_ = (W)w;
3191 int pending = w_->pending; 3204 int pending = w_->pending;
3192 3205
3193 if (expect_true (pending)) 3206 if (expect_true (pending))
… …
3226} 3239}
3227 3240
3228/*****************************************************************************/ 3241/*****************************************************************************/
3229 3242
3230void noinline 3243void noinline
3231ev_io_start (EV_P_ ev_io *w) 3244ev_io_start (EV_P_ ev_io *w) EV_THROW
3232{ 3245{
3233 int fd = w->fd; 3246 int fd = w->fd;
3234 3247
3235 if (expect_false (ev_is_active (w))) 3248 if (expect_false (ev_is_active (w)))
3236 return; 3249 return;
… …
3242 3255
3243 ev_start (EV_A_ (W)w, 1); 3256 ev_start (EV_A_ (W)w, 1);
3244 array_needsize (ANFD, anfds, anfdmax, fd + 1, array_init_zero); 3257 array_needsize (ANFD, anfds, anfdmax, fd + 1, array_init_zero);
3245 wlist_add (&anfds[fd].head, (WL)w); 3258 wlist_add (&anfds[fd].head, (WL)w);
3246 3259
3260 /* common bug, apparently */
3261 assert (("libev: ev_io_start called with corrupted watcher", ((WL)w)->next != (WL)w));
3262
3247 fd_change (EV_A_ fd, w->events & EV__IOFDSET | EV_ANFD_REIFY); 3263 fd_change (EV_A_ fd, w->events & EV__IOFDSET | EV_ANFD_REIFY);
3248 w->events &= ~EV__IOFDSET; 3264 w->events &= ~EV__IOFDSET;
3249 3265
3250 EV_FREQUENT_CHECK; 3266 EV_FREQUENT_CHECK;
3251} 3267}
3252 3268
3253void noinline 3269void noinline
3254ev_io_stop (EV_P_ ev_io *w) 3270ev_io_stop (EV_P_ ev_io *w) EV_THROW
3255{ 3271{
3256 clear_pending (EV_A_ (W)w); 3272 clear_pending (EV_A_ (W)w);
3257 if (expect_false (!ev_is_active (w))) 3273 if (expect_false (!ev_is_active (w)))
3258 return; 3274 return;
3259 3275
… …
3268 3284
3269 EV_FREQUENT_CHECK; 3285 EV_FREQUENT_CHECK;
3270} 3286}
3271 3287
3272void noinline 3288void noinline
3273ev_timer_start (EV_P_ ev_timer *w) 3289ev_timer_start (EV_P_ ev_timer *w) EV_THROW
3274{ 3290{
3275 if (expect_false (ev_is_active (w))) 3291 if (expect_false (ev_is_active (w)))
3276 return; 3292 return;
3277 3293
3278 ev_at (w) += mn_now; 3294 ev_at (w) += mn_now;
… …
3292 3308
3293 /*assert (("libev: internal timer heap corruption", timers [ev_active (w)] == (WT)w));*/ 3309 /*assert (("libev: internal timer heap corruption", timers [ev_active (w)] == (WT)w));*/
3294} 3310}
3295 3311
3296void noinline 3312void noinline
3297ev_timer_stop (EV_P_ ev_timer *w) 3313ev_timer_stop (EV_P_ ev_timer *w) EV_THROW
3298{ 3314{
3299 clear_pending (EV_A_ (W)w); 3315 clear_pending (EV_A_ (W)w);
3300 if (expect_false (!ev_is_active (w))) 3316 if (expect_false (!ev_is_active (w)))
3301 return; 3317 return;
3302 3318
… …
3322 3338
3323 EV_FREQUENT_CHECK; 3339 EV_FREQUENT_CHECK;
3324} 3340}
3325 3341
3326void noinline 3342void noinline
3327ev_timer_again (EV_P_ ev_timer *w) 3343ev_timer_again (EV_P_ ev_timer *w) EV_THROW
3328{ 3344{
3329 EV_FREQUENT_CHECK; 3345 EV_FREQUENT_CHECK;
3330 3346
3331 clear_pending (EV_A_ (W)w); 3347 clear_pending (EV_A_ (W)w);
3332 3348
… …
3349 3365
3350 EV_FREQUENT_CHECK; 3366 EV_FREQUENT_CHECK;
3351} 3367}
3352 3368
3353ev_tstamp 3369ev_tstamp
3354ev_timer_remaining (EV_P_ ev_timer *w) 3370ev_timer_remaining (EV_P_ ev_timer *w) EV_THROW
3355{ 3371{
3356 return ev_at (w) - (ev_is_active (w) ? mn_now : 0.); 3372 return ev_at (w) - (ev_is_active (w) ? mn_now : 0.);
3357} 3373}
3358 3374
3359#if EV_PERIODIC_ENABLE 3375#if EV_PERIODIC_ENABLE
3360void noinline 3376void noinline
3361ev_periodic_start (EV_P_ ev_periodic *w) 3377ev_periodic_start (EV_P_ ev_periodic *w) EV_THROW
3362{ 3378{
3363 if (expect_false (ev_is_active (w))) 3379 if (expect_false (ev_is_active (w)))
3364 return; 3380 return;
3365 3381
3366 if (w->reschedule_cb) 3382 if (w->reschedule_cb)
… …
3386 3402
3387 /*assert (("libev: internal periodic heap corruption", ANHE_w (periodics [ev_active (w)]) == (WT)w));*/ 3403 /*assert (("libev: internal periodic heap corruption", ANHE_w (periodics [ev_active (w)]) == (WT)w));*/
3388} 3404}
3389 3405
3390void noinline 3406void noinline
3391ev_periodic_stop (EV_P_ ev_periodic *w) 3407ev_periodic_stop (EV_P_ ev_periodic *w) EV_THROW
3392{ 3408{
3393 clear_pending (EV_A_ (W)w); 3409 clear_pending (EV_A_ (W)w);
3394 if (expect_false (!ev_is_active (w))) 3410 if (expect_false (!ev_is_active (w)))
3395 return; 3411 return;
3396 3412
… …
3414 3430
3415 EV_FREQUENT_CHECK; 3431 EV_FREQUENT_CHECK;
3416} 3432}
3417 3433
3418void noinline 3434void noinline
3419ev_periodic_again (EV_P_ ev_periodic *w) 3435ev_periodic_again (EV_P_ ev_periodic *w) EV_THROW
3420{ 3436{
3421 /* TODO: use adjustheap and recalculation */ 3437 /* TODO: use adjustheap and recalculation */
3422 ev_periodic_stop (EV_A_ w); 3438 ev_periodic_stop (EV_A_ w);
3423 ev_periodic_start (EV_A_ w); 3439 ev_periodic_start (EV_A_ w);
3424} 3440}
… …
3429#endif 3445#endif
3430 3446
3431#if EV_SIGNAL_ENABLE 3447#if EV_SIGNAL_ENABLE
3432 3448
3433void noinline 3449void noinline
3434ev_signal_start (EV_P_ ev_signal *w) 3450ev_signal_start (EV_P_ ev_signal *w) EV_THROW
3435{ 3451{
3436 if (expect_false (ev_is_active (w))) 3452 if (expect_false (ev_is_active (w)))
3437 return; 3453 return;
3438 3454
3439 assert (("libev: ev_signal_start called with illegal signal number", w->signum > 0 && w->signum < EV_NSIG)); 3455 assert (("libev: ev_signal_start called with illegal signal number", w->signum > 0 && w->signum < EV_NSIG));
… …
3510 3526
3511 EV_FREQUENT_CHECK; 3527 EV_FREQUENT_CHECK;
3512} 3528}
3513 3529
3514void noinline 3530void noinline
3515ev_signal_stop (EV_P_ ev_signal *w) 3531ev_signal_stop (EV_P_ ev_signal *w) EV_THROW
3516{ 3532{
3517 clear_pending (EV_A_ (W)w); 3533 clear_pending (EV_A_ (W)w);
3518 if (expect_false (!ev_is_active (w))) 3534 if (expect_false (!ev_is_active (w)))
3519 return; 3535 return;
3520 3536
… …
3551#endif 3567#endif
3552 3568
3553#if EV_CHILD_ENABLE 3569#if EV_CHILD_ENABLE
3554 3570
3555void 3571void
3556ev_child_start (EV_P_ ev_child *w) 3572ev_child_start (EV_P_ ev_child *w) EV_THROW
3557{ 3573{
3558#if EV_MULTIPLICITY 3574#if EV_MULTIPLICITY
3559 assert (("libev: child watchers are only supported in the default loop", loop == ev_default_loop_ptr)); 3575 assert (("libev: child watchers are only supported in the default loop", loop == ev_default_loop_ptr));
3560#endif 3576#endif
3561 if (expect_false (ev_is_active (w))) 3577 if (expect_false (ev_is_active (w)))
… …
3568 3584
3569 EV_FREQUENT_CHECK; 3585 EV_FREQUENT_CHECK;
3570} 3586}
3571 3587
3572void 3588void
3573ev_child_stop (EV_P_ ev_child *w) 3589ev_child_stop (EV_P_ ev_child *w) EV_THROW
3574{ 3590{
3575 clear_pending (EV_A_ (W)w); 3591 clear_pending (EV_A_ (W)w);
3576 if (expect_false (!ev_is_active (w))) 3592 if (expect_false (!ev_is_active (w)))
3577 return; 3593 return;
3578 3594
… …
3830#else 3846#else
3831# define EV_LSTAT(p,b) lstat (p, b) 3847# define EV_LSTAT(p,b) lstat (p, b)
3832#endif 3848#endif
3833 3849
3834void 3850void
3835ev_stat_stat (EV_P_ ev_stat *w) 3851ev_stat_stat (EV_P_ ev_stat *w) EV_THROW
3836{ 3852{
3837 if (lstat (w->path, &w->attr) < 0) 3853 if (lstat (w->path, &w->attr) < 0)
3838 w->attr.st_nlink = 0; 3854 w->attr.st_nlink = 0;
3839 else if (!w->attr.st_nlink) 3855 else if (!w->attr.st_nlink)
3840 w->attr.st_nlink = 1; 3856 w->attr.st_nlink = 1;
… …
3879 ev_feed_event (EV_A_ w, EV_STAT); 3895 ev_feed_event (EV_A_ w, EV_STAT);
3880 } 3896 }
3881} 3897}
3882 3898
3883void 3899void
3884ev_stat_start (EV_P_ ev_stat *w) 3900ev_stat_start (EV_P_ ev_stat *w) EV_THROW
3885{ 3901{
3886 if (expect_false (ev_is_active (w))) 3902 if (expect_false (ev_is_active (w)))
3887 return; 3903 return;
3888 3904
3889 ev_stat_stat (EV_A_ w); 3905 ev_stat_stat (EV_A_ w);
… …
3910 3926
3911 EV_FREQUENT_CHECK; 3927 EV_FREQUENT_CHECK;
3912} 3928}
3913 3929
3914void 3930void
3915ev_stat_stop (EV_P_ ev_stat *w) 3931ev_stat_stop (EV_P_ ev_stat *w) EV_THROW
3916{ 3932{
3917 clear_pending (EV_A_ (W)w); 3933 clear_pending (EV_A_ (W)w);
3918 if (expect_false (!ev_is_active (w))) 3934 if (expect_false (!ev_is_active (w)))
3919 return; 3935 return;
3920 3936
… …
3936} 3952}
3937#endif 3953#endif
3938 3954
3939#if EV_IDLE_ENABLE 3955#if EV_IDLE_ENABLE
3940void 3956void
3941ev_idle_start (EV_P_ ev_idle *w) 3957ev_idle_start (EV_P_ ev_idle *w) EV_THROW
3942{ 3958{
3943 if (expect_false (ev_is_active (w))) 3959 if (expect_false (ev_is_active (w)))
3944 return; 3960 return;
3945 3961
3946 pri_adjust (EV_A_ (W)w); 3962 pri_adjust (EV_A_ (W)w);
… …
3959 3975
3960 EV_FREQUENT_CHECK; 3976 EV_FREQUENT_CHECK;
3961} 3977}
3962 3978
3963void 3979void
3964ev_idle_stop (EV_P_ ev_idle *w) 3980ev_idle_stop (EV_P_ ev_idle *w) EV_THROW
3965{ 3981{
3966 clear_pending (EV_A_ (W)w); 3982 clear_pending (EV_A_ (W)w);
3967 if (expect_false (!ev_is_active (w))) 3983 if (expect_false (!ev_is_active (w)))
3968 return; 3984 return;
3969 3985
… …
3983} 3999}
3984#endif 4000#endif
3985 4001
3986#if EV_PREPARE_ENABLE 4002#if EV_PREPARE_ENABLE
3987void 4003void
3988ev_prepare_start (EV_P_ ev_prepare *w) 4004ev_prepare_start (EV_P_ ev_prepare *w) EV_THROW
3989{ 4005{
3990 if (expect_false (ev_is_active (w))) 4006 if (expect_false (ev_is_active (w)))
3991 return; 4007 return;
3992 4008
3993 EV_FREQUENT_CHECK; 4009 EV_FREQUENT_CHECK;
… …
3998 4014
3999 EV_FREQUENT_CHECK; 4015 EV_FREQUENT_CHECK;
4000} 4016}
4001 4017
4002void 4018void
4003ev_prepare_stop (EV_P_ ev_prepare *w) 4019ev_prepare_stop (EV_P_ ev_prepare *w) EV_THROW
4004{ 4020{
4005 clear_pending (EV_A_ (W)w); 4021 clear_pending (EV_A_ (W)w);
4006 if (expect_false (!ev_is_active (w))) 4022 if (expect_false (!ev_is_active (w)))
4007 return; 4023 return;
4008 4024
… …
4021} 4037}
4022#endif 4038#endif
4023 4039
4024#if EV_CHECK_ENABLE 4040#if EV_CHECK_ENABLE
4025void 4041void
4026ev_check_start (EV_P_ ev_check *w) 4042ev_check_start (EV_P_ ev_check *w) EV_THROW
4027{ 4043{
4028 if (expect_false (ev_is_active (w))) 4044 if (expect_false (ev_is_active (w)))
4029 return; 4045 return;
4030 4046
4031 EV_FREQUENT_CHECK; 4047 EV_FREQUENT_CHECK;
… …
4036 4052
4037 EV_FREQUENT_CHECK; 4053 EV_FREQUENT_CHECK;
4038} 4054}
4039 4055
4040void 4056void
4041ev_check_stop (EV_P_ ev_check *w) 4057ev_check_stop (EV_P_ ev_check *w) EV_THROW
4042{ 4058{
4043 clear_pending (EV_A_ (W)w); 4059 clear_pending (EV_A_ (W)w);
4044 if (expect_false (!ev_is_active (w))) 4060 if (expect_false (!ev_is_active (w)))
4045 return; 4061 return;
4046 4062
… …
4059} 4075}
4060#endif 4076#endif
4061 4077
4062#if EV_EMBED_ENABLE 4078#if EV_EMBED_ENABLE
4063void noinline 4079void noinline
4064ev_embed_sweep (EV_P_ ev_embed *w) 4080ev_embed_sweep (EV_P_ ev_embed *w) EV_THROW
4065{ 4081{
4066 ev_run (w->other, EVRUN_NOWAIT); 4082 ev_run (w->other, EVRUN_NOWAIT);
4067} 4083}
4068 4084
4069static void 4085static void
… …
4117 ev_idle_stop (EV_A_ idle); 4133 ev_idle_stop (EV_A_ idle);
4118} 4134}
4119#endif 4135#endif
4120 4136
4121void 4137void
4122ev_embed_start (EV_P_ ev_embed *w) 4138ev_embed_start (EV_P_ ev_embed *w) EV_THROW
4123{ 4139{
4124 if (expect_false (ev_is_active (w))) 4140 if (expect_false (ev_is_active (w)))
4125 return; 4141 return;
4126 4142
4127 { 4143 {
… …
4148 4164
4149 EV_FREQUENT_CHECK; 4165 EV_FREQUENT_CHECK;
4150} 4166}
4151 4167
4152void 4168void
4153ev_embed_stop (EV_P_ ev_embed *w) 4169ev_embed_stop (EV_P_ ev_embed *w) EV_THROW
4154{ 4170{
4155 clear_pending (EV_A_ (W)w); 4171 clear_pending (EV_A_ (W)w);
4156 if (expect_false (!ev_is_active (w))) 4172 if (expect_false (!ev_is_active (w)))
4157 return; 4173 return;
4158 4174
… …
4168} 4184}
4169#endif 4185#endif
4170 4186
4171#if EV_FORK_ENABLE 4187#if EV_FORK_ENABLE
4172void 4188void
4173ev_fork_start (EV_P_ ev_fork *w) 4189ev_fork_start (EV_P_ ev_fork *w) EV_THROW
4174{ 4190{
4175 if (expect_false (ev_is_active (w))) 4191 if (expect_false (ev_is_active (w)))
4176 return; 4192 return;
4177 4193
4178 EV_FREQUENT_CHECK; 4194 EV_FREQUENT_CHECK;
… …
4183 4199
4184 EV_FREQUENT_CHECK; 4200 EV_FREQUENT_CHECK;
4185} 4201}
4186 4202
4187void 4203void
4188ev_fork_stop (EV_P_ ev_fork *w) 4204ev_fork_stop (EV_P_ ev_fork *w) EV_THROW
4189{ 4205{
4190 clear_pending (EV_A_ (W)w); 4206 clear_pending (EV_A_ (W)w);
4191 if (expect_false (!ev_is_active (w))) 4207 if (expect_false (!ev_is_active (w)))
4192 return; 4208 return;
4193 4209
… …
4206} 4222}
4207#endif 4223#endif
4208 4224
4209#if EV_CLEANUP_ENABLE 4225#if EV_CLEANUP_ENABLE
4210void 4226void
4211ev_cleanup_start (EV_P_ ev_cleanup *w) 4227ev_cleanup_start (EV_P_ ev_cleanup *w) EV_THROW
4212{ 4228{
4213 if (expect_false (ev_is_active (w))) 4229 if (expect_false (ev_is_active (w)))
4214 return; 4230 return;
4215 4231
4216 EV_FREQUENT_CHECK; 4232 EV_FREQUENT_CHECK;
… …
4223 ev_unref (EV_A); 4239 ev_unref (EV_A);
4224 EV_FREQUENT_CHECK; 4240 EV_FREQUENT_CHECK;
4225} 4241}
4226 4242
4227void 4243void
4228ev_cleanup_stop (EV_P_ ev_cleanup *w) 4244ev_cleanup_stop (EV_P_ ev_cleanup *w) EV_THROW
4229{ 4245{
4230 clear_pending (EV_A_ (W)w); 4246 clear_pending (EV_A_ (W)w);
4231 if (expect_false (!ev_is_active (w))) 4247 if (expect_false (!ev_is_active (w)))
4232 return; 4248 return;
4233 4249
… …
4247} 4263}
4248#endif 4264#endif
4249 4265
4250#if EV_ASYNC_ENABLE 4266#if EV_ASYNC_ENABLE
4251void 4267void
4252ev_async_start (EV_P_ ev_async *w) 4268ev_async_start (EV_P_ ev_async *w) EV_THROW
4253{ 4269{
4254 if (expect_false (ev_is_active (w))) 4270 if (expect_false (ev_is_active (w)))
4255 return; 4271 return;
4256 4272
4257 w->sent = 0; 4273 w->sent = 0;
… …
4266 4282
4267 EV_FREQUENT_CHECK; 4283 EV_FREQUENT_CHECK;
4268} 4284}
4269 4285
4270void 4286void
4271ev_async_stop (EV_P_ ev_async *w) 4287ev_async_stop (EV_P_ ev_async *w) EV_THROW
4272{ 4288{
4273 clear_pending (EV_A_ (W)w); 4289 clear_pending (EV_A_ (W)w);
4274 if (expect_false (!ev_is_active (w))) 4290 if (expect_false (!ev_is_active (w)))
4275 return; 4291 return;
4276 4292
… …
4287 4303
4288 EV_FREQUENT_CHECK; 4304 EV_FREQUENT_CHECK;
4289} 4305}
4290 4306
4291void 4307void
4292ev_async_send (EV_P_ ev_async *w) 4308ev_async_send (EV_P_ ev_async *w) EV_THROW
4293{ 4309{
4294 w->sent = 1; 4310 w->sent = 1;
4295 evpipe_write (EV_A_ &async_pending); 4311 evpipe_write (EV_A_ &async_pending);
4296} 4312}
4297#endif 4313#endif
… …
4334 4350
4335 once_cb (EV_A_ once, revents | ev_clear_pending (EV_A_ &once->io)); 4351 once_cb (EV_A_ once, revents | ev_clear_pending (EV_A_ &once->io));
4336} 4352}
4337 4353
4338void 4354void
4339ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) 4355ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) EV_THROW
4340{ 4356{
4341 struct ev_once *once = (struct ev_once *)ev_malloc (sizeof (struct ev_once)); 4357 struct ev_once *once = (struct ev_once *)ev_malloc (sizeof (struct ev_once));
4342 4358
4343 if (expect_false (!once)) 4359 if (expect_false (!once))
4344 { 4360 {
… …
4366 4382
4367/*****************************************************************************/ 4383/*****************************************************************************/
4368 4384
4369#if EV_WALK_ENABLE 4385#if EV_WALK_ENABLE
4370void ecb_cold 4386void ecb_cold
4371ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)) 4387ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)) EV_THROW
4372{ 4388{
4373 int i, j; 4389 int i, j;
4374 ev_watcher_list *wl, *wn; 4390 ev_watcher_list *wl, *wn;
4375 4391
4376 if (types & (EV_IO | EV_EMBED)) 4392 if (types & (EV_IO | EV_EMBED))

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