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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 1.425 by root, Sun May 6 13:09:35 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;
2550 WL w; 2560 WL w;
2551 2561
… …
2620#if EV_MULTIPLICITY 2630#if EV_MULTIPLICITY
2621struct ev_loop * ecb_cold 2631struct ev_loop * ecb_cold
2622#else 2632#else
2623int 2633int
2624#endif 2634#endif
2625ev_default_loop (unsigned int flags) 2635ev_default_loop (unsigned int flags) EV_THROW
2626{ 2636{
2627 if (!ev_default_loop_ptr) 2637 if (!ev_default_loop_ptr)
2628 { 2638 {
2629#if EV_MULTIPLICITY 2639#if EV_MULTIPLICITY
2630 EV_P = ev_default_loop_ptr = &default_loop_struct; 2640 EV_P = ev_default_loop_ptr = &default_loop_struct;
… …
2649 2659
2650 return ev_default_loop_ptr; 2660 return ev_default_loop_ptr;
2651} 2661}
2652 2662
2653void 2663void
2654ev_loop_fork (EV_P) 2664ev_loop_fork (EV_P) EV_THROW
2655{ 2665{
2656 postfork = 1; /* must be in line with ev_default_fork */ 2666 postfork = 1; /* must be in line with ev_default_fork */
2657} 2667}
2658 2668
2659/*****************************************************************************/ 2669/*****************************************************************************/
… …
2663{ 2673{
2664 EV_CB_INVOKE ((W)w, revents); 2674 EV_CB_INVOKE ((W)w, revents);
2665} 2675}
2666 2676
2667unsigned int 2677unsigned int
2668ev_pending_count (EV_P) 2678ev_pending_count (EV_P) EV_THROW
2669{ 2679{
2670 int pri; 2680 int pri;
2671 unsigned int count = 0; 2681 unsigned int count = 0;
2672 2682
2673 for (pri = NUMPRI; pri--; ) 2683 for (pri = NUMPRI; pri--; )
… …
2677} 2687}
2678 2688
2679void noinline 2689void noinline
2680ev_invoke_pending (EV_P) 2690ev_invoke_pending (EV_P)
2681{ 2691{
2682 int pri; 2692 for (pendingpri = NUMPRI; pendingpri--; ) /* pendingpri is modified during the loop */
2683
2684 for (pri = NUMPRI; pri--; )
2685 while (pendingcnt [pri]) 2693 while (pendingcnt [pendingpri])
2686 { 2694 {
2687 ANPENDING *p = pendings [pri] + --pendingcnt [pri]; 2695 ANPENDING *p = pendings [pendingpri] + --pendingcnt [pendingpri];
2688 2696
2689 p->w->pending = 0; 2697 p->w->pending = 0;
2690 EV_CB_INVOKE (p->w, p->events); 2698 EV_CB_INVOKE (p->w, p->events);
2691 EV_FREQUENT_CHECK; 2699 EV_FREQUENT_CHECK;
2692 } 2700 }
… …
3104 3112
3105 return activecnt; 3113 return activecnt;
3106} 3114}
3107 3115
3108void 3116void
3109ev_break (EV_P_ int how) 3117ev_break (EV_P_ int how) EV_THROW
3110{ 3118{
3111 loop_done = how; 3119 loop_done = how;
3112} 3120}
3113 3121
3114void 3122void
3115ev_ref (EV_P) 3123ev_ref (EV_P) EV_THROW
3116{ 3124{
3117 ++activecnt; 3125 ++activecnt;
3118} 3126}
3119 3127
3120void 3128void
3121ev_unref (EV_P) 3129ev_unref (EV_P) EV_THROW
3122{ 3130{
3123 --activecnt; 3131 --activecnt;
3124} 3132}
3125 3133
3126void 3134void
3127ev_now_update (EV_P) 3135ev_now_update (EV_P) EV_THROW
3128{ 3136{
3129 time_update (EV_A_ 1e100); 3137 time_update (EV_A_ 1e100);
3130} 3138}
3131 3139
3132void 3140void
3133ev_suspend (EV_P) 3141ev_suspend (EV_P) EV_THROW
3134{ 3142{
3135 ev_now_update (EV_A); 3143 ev_now_update (EV_A);
3136} 3144}
3137 3145
3138void 3146void
3139ev_resume (EV_P) 3147ev_resume (EV_P) EV_THROW
3140{ 3148{
3141 ev_tstamp mn_prev = mn_now; 3149 ev_tstamp mn_prev = mn_now;
3142 3150
3143 ev_now_update (EV_A); 3151 ev_now_update (EV_A);
3144 timers_reschedule (EV_A_ mn_now - mn_prev); 3152 timers_reschedule (EV_A_ mn_now - mn_prev);
… …
3183 w->pending = 0; 3191 w->pending = 0;
3184 } 3192 }
3185} 3193}
3186 3194
3187int 3195int
3188ev_clear_pending (EV_P_ void *w) 3196ev_clear_pending (EV_P_ void *w) EV_THROW
3189{ 3197{
3190 W w_ = (W)w; 3198 W w_ = (W)w;
3191 int pending = w_->pending; 3199 int pending = w_->pending;
3192 3200
3193 if (expect_true (pending)) 3201 if (expect_true (pending))
… …
3226} 3234}
3227 3235
3228/*****************************************************************************/ 3236/*****************************************************************************/
3229 3237
3230void noinline 3238void noinline
3231ev_io_start (EV_P_ ev_io *w) 3239ev_io_start (EV_P_ ev_io *w) EV_THROW
3232{ 3240{
3233 int fd = w->fd; 3241 int fd = w->fd;
3234 3242
3235 if (expect_false (ev_is_active (w))) 3243 if (expect_false (ev_is_active (w)))
3236 return; 3244 return;
… …
3249 3257
3250 EV_FREQUENT_CHECK; 3258 EV_FREQUENT_CHECK;
3251} 3259}
3252 3260
3253void noinline 3261void noinline
3254ev_io_stop (EV_P_ ev_io *w) 3262ev_io_stop (EV_P_ ev_io *w) EV_THROW
3255{ 3263{
3256 clear_pending (EV_A_ (W)w); 3264 clear_pending (EV_A_ (W)w);
3257 if (expect_false (!ev_is_active (w))) 3265 if (expect_false (!ev_is_active (w)))
3258 return; 3266 return;
3259 3267
… …
3268 3276
3269 EV_FREQUENT_CHECK; 3277 EV_FREQUENT_CHECK;
3270} 3278}
3271 3279
3272void noinline 3280void noinline
3273ev_timer_start (EV_P_ ev_timer *w) 3281ev_timer_start (EV_P_ ev_timer *w) EV_THROW
3274{ 3282{
3275 if (expect_false (ev_is_active (w))) 3283 if (expect_false (ev_is_active (w)))
3276 return; 3284 return;
3277 3285
3278 ev_at (w) += mn_now; 3286 ev_at (w) += mn_now;
… …
3292 3300
3293 /*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));*/
3294} 3302}
3295 3303
3296void noinline 3304void noinline
3297ev_timer_stop (EV_P_ ev_timer *w) 3305ev_timer_stop (EV_P_ ev_timer *w) EV_THROW
3298{ 3306{
3299 clear_pending (EV_A_ (W)w); 3307 clear_pending (EV_A_ (W)w);
3300 if (expect_false (!ev_is_active (w))) 3308 if (expect_false (!ev_is_active (w)))
3301 return; 3309 return;
3302 3310
… …
3322 3330
3323 EV_FREQUENT_CHECK; 3331 EV_FREQUENT_CHECK;
3324} 3332}
3325 3333
3326void noinline 3334void noinline
3327ev_timer_again (EV_P_ ev_timer *w) 3335ev_timer_again (EV_P_ ev_timer *w) EV_THROW
3328{ 3336{
3329 EV_FREQUENT_CHECK; 3337 EV_FREQUENT_CHECK;
3330 3338
3331 clear_pending (EV_A_ (W)w); 3339 clear_pending (EV_A_ (W)w);
3332 3340
… …
3349 3357
3350 EV_FREQUENT_CHECK; 3358 EV_FREQUENT_CHECK;
3351} 3359}
3352 3360
3353ev_tstamp 3361ev_tstamp
3354ev_timer_remaining (EV_P_ ev_timer *w) 3362ev_timer_remaining (EV_P_ ev_timer *w) EV_THROW
3355{ 3363{
3356 return ev_at (w) - (ev_is_active (w) ? mn_now : 0.); 3364 return ev_at (w) - (ev_is_active (w) ? mn_now : 0.);
3357} 3365}
3358 3366
3359#if EV_PERIODIC_ENABLE 3367#if EV_PERIODIC_ENABLE
3360void noinline 3368void noinline
3361ev_periodic_start (EV_P_ ev_periodic *w) 3369ev_periodic_start (EV_P_ ev_periodic *w) EV_THROW
3362{ 3370{
3363 if (expect_false (ev_is_active (w))) 3371 if (expect_false (ev_is_active (w)))
3364 return; 3372 return;
3365 3373
3366 if (w->reschedule_cb) 3374 if (w->reschedule_cb)
… …
3386 3394
3387 /*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));*/
3388} 3396}
3389 3397
3390void noinline 3398void noinline
3391ev_periodic_stop (EV_P_ ev_periodic *w) 3399ev_periodic_stop (EV_P_ ev_periodic *w) EV_THROW
3392{ 3400{
3393 clear_pending (EV_A_ (W)w); 3401 clear_pending (EV_A_ (W)w);
3394 if (expect_false (!ev_is_active (w))) 3402 if (expect_false (!ev_is_active (w)))
3395 return; 3403 return;
3396 3404
… …
3414 3422
3415 EV_FREQUENT_CHECK; 3423 EV_FREQUENT_CHECK;
3416} 3424}
3417 3425
3418void noinline 3426void noinline
3419ev_periodic_again (EV_P_ ev_periodic *w) 3427ev_periodic_again (EV_P_ ev_periodic *w) EV_THROW
3420{ 3428{
3421 /* TODO: use adjustheap and recalculation */ 3429 /* TODO: use adjustheap and recalculation */
3422 ev_periodic_stop (EV_A_ w); 3430 ev_periodic_stop (EV_A_ w);
3423 ev_periodic_start (EV_A_ w); 3431 ev_periodic_start (EV_A_ w);
3424} 3432}
… …
3429#endif 3437#endif
3430 3438
3431#if EV_SIGNAL_ENABLE 3439#if EV_SIGNAL_ENABLE
3432 3440
3433void noinline 3441void noinline
3434ev_signal_start (EV_P_ ev_signal *w) 3442ev_signal_start (EV_P_ ev_signal *w) EV_THROW
3435{ 3443{
3436 if (expect_false (ev_is_active (w))) 3444 if (expect_false (ev_is_active (w)))
3437 return; 3445 return;
3438 3446
3439 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));
… …
3510 3518
3511 EV_FREQUENT_CHECK; 3519 EV_FREQUENT_CHECK;
3512} 3520}
3513 3521
3514void noinline 3522void noinline
3515ev_signal_stop (EV_P_ ev_signal *w) 3523ev_signal_stop (EV_P_ ev_signal *w) EV_THROW
3516{ 3524{
3517 clear_pending (EV_A_ (W)w); 3525 clear_pending (EV_A_ (W)w);
3518 if (expect_false (!ev_is_active (w))) 3526 if (expect_false (!ev_is_active (w)))
3519 return; 3527 return;
3520 3528
… …
3551#endif 3559#endif
3552 3560
3553#if EV_CHILD_ENABLE 3561#if EV_CHILD_ENABLE
3554 3562
3555void 3563void
3556ev_child_start (EV_P_ ev_child *w) 3564ev_child_start (EV_P_ ev_child *w) EV_THROW
3557{ 3565{
3558#if EV_MULTIPLICITY 3566#if EV_MULTIPLICITY
3559 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));
3560#endif 3568#endif
3561 if (expect_false (ev_is_active (w))) 3569 if (expect_false (ev_is_active (w)))
… …
3568 3576
3569 EV_FREQUENT_CHECK; 3577 EV_FREQUENT_CHECK;
3570} 3578}
3571 3579
3572void 3580void
3573ev_child_stop (EV_P_ ev_child *w) 3581ev_child_stop (EV_P_ ev_child *w) EV_THROW
3574{ 3582{
3575 clear_pending (EV_A_ (W)w); 3583 clear_pending (EV_A_ (W)w);
3576 if (expect_false (!ev_is_active (w))) 3584 if (expect_false (!ev_is_active (w)))
3577 return; 3585 return;
3578 3586
… …
3830#else 3838#else
3831# define EV_LSTAT(p,b) lstat (p, b) 3839# define EV_LSTAT(p,b) lstat (p, b)
3832#endif 3840#endif
3833 3841
3834void 3842void
3835ev_stat_stat (EV_P_ ev_stat *w) 3843ev_stat_stat (EV_P_ ev_stat *w) EV_THROW
3836{ 3844{
3837 if (lstat (w->path, &w->attr) < 0) 3845 if (lstat (w->path, &w->attr) < 0)
3838 w->attr.st_nlink = 0; 3846 w->attr.st_nlink = 0;
3839 else if (!w->attr.st_nlink) 3847 else if (!w->attr.st_nlink)
3840 w->attr.st_nlink = 1; 3848 w->attr.st_nlink = 1;
… …
3879 ev_feed_event (EV_A_ w, EV_STAT); 3887 ev_feed_event (EV_A_ w, EV_STAT);
3880 } 3888 }
3881} 3889}
3882 3890
3883void 3891void
3884ev_stat_start (EV_P_ ev_stat *w) 3892ev_stat_start (EV_P_ ev_stat *w) EV_THROW
3885{ 3893{
3886 if (expect_false (ev_is_active (w))) 3894 if (expect_false (ev_is_active (w)))
3887 return; 3895 return;
3888 3896
3889 ev_stat_stat (EV_A_ w); 3897 ev_stat_stat (EV_A_ w);
… …
3910 3918
3911 EV_FREQUENT_CHECK; 3919 EV_FREQUENT_CHECK;
3912} 3920}
3913 3921
3914void 3922void
3915ev_stat_stop (EV_P_ ev_stat *w) 3923ev_stat_stop (EV_P_ ev_stat *w) EV_THROW
3916{ 3924{
3917 clear_pending (EV_A_ (W)w); 3925 clear_pending (EV_A_ (W)w);
3918 if (expect_false (!ev_is_active (w))) 3926 if (expect_false (!ev_is_active (w)))
3919 return; 3927 return;
3920 3928
… …
3936} 3944}
3937#endif 3945#endif
3938 3946
3939#if EV_IDLE_ENABLE 3947#if EV_IDLE_ENABLE
3940void 3948void
3941ev_idle_start (EV_P_ ev_idle *w) 3949ev_idle_start (EV_P_ ev_idle *w) EV_THROW
3942{ 3950{
3943 if (expect_false (ev_is_active (w))) 3951 if (expect_false (ev_is_active (w)))
3944 return; 3952 return;
3945 3953
3946 pri_adjust (EV_A_ (W)w); 3954 pri_adjust (EV_A_ (W)w);
… …
3959 3967
3960 EV_FREQUENT_CHECK; 3968 EV_FREQUENT_CHECK;
3961} 3969}
3962 3970
3963void 3971void
3964ev_idle_stop (EV_P_ ev_idle *w) 3972ev_idle_stop (EV_P_ ev_idle *w) EV_THROW
3965{ 3973{
3966 clear_pending (EV_A_ (W)w); 3974 clear_pending (EV_A_ (W)w);
3967 if (expect_false (!ev_is_active (w))) 3975 if (expect_false (!ev_is_active (w)))
3968 return; 3976 return;
3969 3977
… …
3983} 3991}
3984#endif 3992#endif
3985 3993
3986#if EV_PREPARE_ENABLE 3994#if EV_PREPARE_ENABLE
3987void 3995void
3988ev_prepare_start (EV_P_ ev_prepare *w) 3996ev_prepare_start (EV_P_ ev_prepare *w) EV_THROW
3989{ 3997{
3990 if (expect_false (ev_is_active (w))) 3998 if (expect_false (ev_is_active (w)))
3991 return; 3999 return;
3992 4000
3993 EV_FREQUENT_CHECK; 4001 EV_FREQUENT_CHECK;
… …
3998 4006
3999 EV_FREQUENT_CHECK; 4007 EV_FREQUENT_CHECK;
4000} 4008}
4001 4009
4002void 4010void
4003ev_prepare_stop (EV_P_ ev_prepare *w) 4011ev_prepare_stop (EV_P_ ev_prepare *w) EV_THROW
4004{ 4012{
4005 clear_pending (EV_A_ (W)w); 4013 clear_pending (EV_A_ (W)w);
4006 if (expect_false (!ev_is_active (w))) 4014 if (expect_false (!ev_is_active (w)))
4007 return; 4015 return;
4008 4016
… …
4021} 4029}
4022#endif 4030#endif
4023 4031
4024#if EV_CHECK_ENABLE 4032#if EV_CHECK_ENABLE
4025void 4033void
4026ev_check_start (EV_P_ ev_check *w) 4034ev_check_start (EV_P_ ev_check *w) EV_THROW
4027{ 4035{
4028 if (expect_false (ev_is_active (w))) 4036 if (expect_false (ev_is_active (w)))
4029 return; 4037 return;
4030 4038
4031 EV_FREQUENT_CHECK; 4039 EV_FREQUENT_CHECK;
… …
4036 4044
4037 EV_FREQUENT_CHECK; 4045 EV_FREQUENT_CHECK;
4038} 4046}
4039 4047
4040void 4048void
4041ev_check_stop (EV_P_ ev_check *w) 4049ev_check_stop (EV_P_ ev_check *w) EV_THROW
4042{ 4050{
4043 clear_pending (EV_A_ (W)w); 4051 clear_pending (EV_A_ (W)w);
4044 if (expect_false (!ev_is_active (w))) 4052 if (expect_false (!ev_is_active (w)))
4045 return; 4053 return;
4046 4054
… …
4059} 4067}
4060#endif 4068#endif
4061 4069
4062#if EV_EMBED_ENABLE 4070#if EV_EMBED_ENABLE
4063void noinline 4071void noinline
4064ev_embed_sweep (EV_P_ ev_embed *w) 4072ev_embed_sweep (EV_P_ ev_embed *w) EV_THROW
4065{ 4073{
4066 ev_run (w->other, EVRUN_NOWAIT); 4074 ev_run (w->other, EVRUN_NOWAIT);
4067} 4075}
4068 4076
4069static void 4077static void
… …
4117 ev_idle_stop (EV_A_ idle); 4125 ev_idle_stop (EV_A_ idle);
4118} 4126}
4119#endif 4127#endif
4120 4128
4121void 4129void
4122ev_embed_start (EV_P_ ev_embed *w) 4130ev_embed_start (EV_P_ ev_embed *w) EV_THROW
4123{ 4131{
4124 if (expect_false (ev_is_active (w))) 4132 if (expect_false (ev_is_active (w)))
4125 return; 4133 return;
4126 4134
4127 { 4135 {
… …
4148 4156
4149 EV_FREQUENT_CHECK; 4157 EV_FREQUENT_CHECK;
4150} 4158}
4151 4159
4152void 4160void
4153ev_embed_stop (EV_P_ ev_embed *w) 4161ev_embed_stop (EV_P_ ev_embed *w) EV_THROW
4154{ 4162{
4155 clear_pending (EV_A_ (W)w); 4163 clear_pending (EV_A_ (W)w);
4156 if (expect_false (!ev_is_active (w))) 4164 if (expect_false (!ev_is_active (w)))
4157 return; 4165 return;
4158 4166
… …
4168} 4176}
4169#endif 4177#endif
4170 4178
4171#if EV_FORK_ENABLE 4179#if EV_FORK_ENABLE
4172void 4180void
4173ev_fork_start (EV_P_ ev_fork *w) 4181ev_fork_start (EV_P_ ev_fork *w) EV_THROW
4174{ 4182{
4175 if (expect_false (ev_is_active (w))) 4183 if (expect_false (ev_is_active (w)))
4176 return; 4184 return;
4177 4185
4178 EV_FREQUENT_CHECK; 4186 EV_FREQUENT_CHECK;
… …
4183 4191
4184 EV_FREQUENT_CHECK; 4192 EV_FREQUENT_CHECK;
4185} 4193}
4186 4194
4187void 4195void
4188ev_fork_stop (EV_P_ ev_fork *w) 4196ev_fork_stop (EV_P_ ev_fork *w) EV_THROW
4189{ 4197{
4190 clear_pending (EV_A_ (W)w); 4198 clear_pending (EV_A_ (W)w);
4191 if (expect_false (!ev_is_active (w))) 4199 if (expect_false (!ev_is_active (w)))
4192 return; 4200 return;
4193 4201
… …
4206} 4214}
4207#endif 4215#endif
4208 4216
4209#if EV_CLEANUP_ENABLE 4217#if EV_CLEANUP_ENABLE
4210void 4218void
4211ev_cleanup_start (EV_P_ ev_cleanup *w) 4219ev_cleanup_start (EV_P_ ev_cleanup *w) EV_THROW
4212{ 4220{
4213 if (expect_false (ev_is_active (w))) 4221 if (expect_false (ev_is_active (w)))
4214 return; 4222 return;
4215 4223
4216 EV_FREQUENT_CHECK; 4224 EV_FREQUENT_CHECK;
… …
4223 ev_unref (EV_A); 4231 ev_unref (EV_A);
4224 EV_FREQUENT_CHECK; 4232 EV_FREQUENT_CHECK;
4225} 4233}
4226 4234
4227void 4235void
4228ev_cleanup_stop (EV_P_ ev_cleanup *w) 4236ev_cleanup_stop (EV_P_ ev_cleanup *w) EV_THROW
4229{ 4237{
4230 clear_pending (EV_A_ (W)w); 4238 clear_pending (EV_A_ (W)w);
4231 if (expect_false (!ev_is_active (w))) 4239 if (expect_false (!ev_is_active (w)))
4232 return; 4240 return;
4233 4241
… …
4247} 4255}
4248#endif 4256#endif
4249 4257
4250#if EV_ASYNC_ENABLE 4258#if EV_ASYNC_ENABLE
4251void 4259void
4252ev_async_start (EV_P_ ev_async *w) 4260ev_async_start (EV_P_ ev_async *w) EV_THROW
4253{ 4261{
4254 if (expect_false (ev_is_active (w))) 4262 if (expect_false (ev_is_active (w)))
4255 return; 4263 return;
4256 4264
4257 w->sent = 0; 4265 w->sent = 0;
… …
4266 4274
4267 EV_FREQUENT_CHECK; 4275 EV_FREQUENT_CHECK;
4268} 4276}
4269 4277
4270void 4278void
4271ev_async_stop (EV_P_ ev_async *w) 4279ev_async_stop (EV_P_ ev_async *w) EV_THROW
4272{ 4280{
4273 clear_pending (EV_A_ (W)w); 4281 clear_pending (EV_A_ (W)w);
4274 if (expect_false (!ev_is_active (w))) 4282 if (expect_false (!ev_is_active (w)))
4275 return; 4283 return;
4276 4284
… …
4287 4295
4288 EV_FREQUENT_CHECK; 4296 EV_FREQUENT_CHECK;
4289} 4297}
4290 4298
4291void 4299void
4292ev_async_send (EV_P_ ev_async *w) 4300ev_async_send (EV_P_ ev_async *w) EV_THROW
4293{ 4301{
4294 w->sent = 1; 4302 w->sent = 1;
4295 evpipe_write (EV_A_ &async_pending); 4303 evpipe_write (EV_A_ &async_pending);
4296} 4304}
4297#endif 4305#endif
… …
4334 4342
4335 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));
4336} 4344}
4337 4345
4338void 4346void
4339ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) 4347ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) EV_THROW
4340{ 4348{
4341 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));
4342 4350
4343 if (expect_false (!once)) 4351 if (expect_false (!once))
4344 { 4352 {
… …
4366 4374
4367/*****************************************************************************/ 4375/*****************************************************************************/
4368 4376
4369#if EV_WALK_ENABLE 4377#if EV_WALK_ENABLE
4370void ecb_cold 4378void ecb_cold
4371ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)) 4379ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)) EV_THROW
4372{ 4380{
4373 int i, j; 4381 int i, j;
4374 ev_watcher_list *wl, *wn; 4382 ev_watcher_list *wl, *wn;
4375 4383
4376 if (types & (EV_IO | EV_EMBED)) 4384 if (types & (EV_IO | EV_EMBED))

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