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Comparing libev/ev.c (file contents):
Revision 1.418 by root, Mon Apr 2 23:14:41 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
… …
579 #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("membar #LoadStore | #StoreStore") 579 #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("membar #LoadStore | #StoreStore")
580 #elif defined __s390__ || defined __s390x__ 580 #elif defined __s390__ || defined __s390x__
581 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("bcr 15,0" : : : "memory") 581 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("bcr 15,0" : : : "memory")
582 #elif defined __mips__ 582 #elif defined __mips__
583 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("sync" : : : "memory") 583 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("sync" : : : "memory")
584 #elif defined __alpha__
585 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mb" : : : "memory")
584 #endif 586 #endif
585 #endif 587 #endif
586#endif 588#endif
587 589
588#ifndef ECB_MEMORY_FENCE 590#ifndef ECB_MEMORY_FENCE
… …
1103{ 1105{
1104 write (STDERR_FILENO, msg, strlen (msg)); 1106 write (STDERR_FILENO, msg, strlen (msg));
1105} 1107}
1106#endif 1108#endif
1107 1109
1108static void (*syserr_cb)(const char *msg); 1110static void (*syserr_cb)(const char *msg) EV_THROW;
1109 1111
1110void ecb_cold 1112void ecb_cold
1111ev_set_syserr_cb (void (*cb)(const char *msg)) 1113ev_set_syserr_cb (void (*cb)(const char *msg)) EV_THROW
1112{ 1114{
1113 syserr_cb = cb; 1115 syserr_cb = cb;
1114} 1116}
1115 1117
1116static void noinline ecb_cold 1118static void noinline ecb_cold
… …
1152 free (ptr); 1154 free (ptr);
1153 return 0; 1155 return 0;
1154#endif 1156#endif
1155} 1157}
1156 1158
1157static void *(*alloc)(void *ptr, long size) = ev_realloc_emul; 1159static void *(*alloc)(void *ptr, long size) EV_THROW = ev_realloc_emul;
1158 1160
1159void ecb_cold 1161void ecb_cold
1160ev_set_allocator (void *(*cb)(void *ptr, long size)) 1162ev_set_allocator (void *(*cb)(void *ptr, long size)) EV_THROW
1161{ 1163{
1162 alloc = cb; 1164 alloc = cb;
1163} 1165}
1164 1166
1165inline_speed void * 1167inline_speed void *
… …
1282 1284
1283/*****************************************************************************/ 1285/*****************************************************************************/
1284 1286
1285#ifndef EV_HAVE_EV_TIME 1287#ifndef EV_HAVE_EV_TIME
1286ev_tstamp 1288ev_tstamp
1287ev_time (void) 1289ev_time (void) EV_THROW
1288{ 1290{
1289#if EV_USE_REALTIME 1291#if EV_USE_REALTIME
1290 if (expect_true (have_realtime)) 1292 if (expect_true (have_realtime))
1291 { 1293 {
1292 struct timespec ts; 1294 struct timespec ts;
… …
1316 return ev_time (); 1318 return ev_time ();
1317} 1319}
1318 1320
1319#if EV_MULTIPLICITY 1321#if EV_MULTIPLICITY
1320ev_tstamp 1322ev_tstamp
1321ev_now (EV_P) 1323ev_now (EV_P) EV_THROW
1322{ 1324{
1323 return ev_rt_now; 1325 return ev_rt_now;
1324} 1326}
1325#endif 1327#endif
1326 1328
1327void 1329void
1328ev_sleep (ev_tstamp delay) 1330ev_sleep (ev_tstamp delay) EV_THROW
1329{ 1331{
1330 if (delay > 0.) 1332 if (delay > 0.)
1331 { 1333 {
1332#if EV_USE_NANOSLEEP 1334#if EV_USE_NANOSLEEP
1333 struct timespec ts; 1335 struct timespec ts;
… …
1414pendingcb (EV_P_ ev_prepare *w, int revents) 1416pendingcb (EV_P_ ev_prepare *w, int revents)
1415{ 1417{
1416} 1418}
1417 1419
1418void noinline 1420void noinline
1419ev_feed_event (EV_P_ void *w, int revents) 1421ev_feed_event (EV_P_ void *w, int revents) EV_THROW
1420{ 1422{
1421 W w_ = (W)w; 1423 W w_ = (W)w;
1422 int pri = ABSPRI (w_); 1424 int pri = ABSPRI (w_);
1423 1425
1424 if (expect_false (w_->pending)) 1426 if (expect_false (w_->pending))
… …
1428 w_->pending = ++pendingcnt [pri]; 1430 w_->pending = ++pendingcnt [pri];
1429 array_needsize (ANPENDING, pendings [pri], pendingmax [pri], w_->pending, EMPTY2); 1431 array_needsize (ANPENDING, pendings [pri], pendingmax [pri], w_->pending, EMPTY2);
1430 pendings [pri][w_->pending - 1].w = w_; 1432 pendings [pri][w_->pending - 1].w = w_;
1431 pendings [pri][w_->pending - 1].events = revents; 1433 pendings [pri][w_->pending - 1].events = revents;
1432 } 1434 }
1435
1436 pendingpri = NUMPRI - 1;
1433} 1437}
1434 1438
1435inline_speed void 1439inline_speed void
1436feed_reverse (EV_P_ W w) 1440feed_reverse (EV_P_ W w)
1437{ 1441{
… …
1483 if (expect_true (!anfd->reify)) 1487 if (expect_true (!anfd->reify))
1484 fd_event_nocheck (EV_A_ fd, revents); 1488 fd_event_nocheck (EV_A_ fd, revents);
1485} 1489}
1486 1490
1487void 1491void
1488ev_feed_fd_event (EV_P_ int fd, int revents) 1492ev_feed_fd_event (EV_P_ int fd, int revents) EV_THROW
1489{ 1493{
1490 if (fd >= 0 && fd < anfdmax) 1494 if (fd >= 0 && fd < anfdmax)
1491 fd_event_nocheck (EV_A_ fd, revents); 1495 fd_event_nocheck (EV_A_ fd, revents);
1492} 1496}
1493 1497
… …
1842} 1846}
1843 1847
1844inline_speed void 1848inline_speed void
1845evpipe_write (EV_P_ EV_ATOMIC_T *flag) 1849evpipe_write (EV_P_ EV_ATOMIC_T *flag)
1846{ 1850{
1851 ECB_MEMORY_FENCE; /* push out the write before this function was called, acquire flag */
1852
1847 if (expect_true (*flag)) 1853 if (expect_true (*flag))
1848 return; 1854 return;
1849 1855
1850 *flag = 1; 1856 *flag = 1;
1851 1857
… …
1910 } 1916 }
1911 } 1917 }
1912 1918
1913 pipe_write_skipped = 0; 1919 pipe_write_skipped = 0;
1914 1920
1921 ECB_MEMORY_FENCE; /* push out skipped, acquire flags */
1922
1915#if EV_SIGNAL_ENABLE 1923#if EV_SIGNAL_ENABLE
1916 if (sig_pending) 1924 if (sig_pending)
1917 { 1925 {
1918 sig_pending = 0; 1926 sig_pending = 0;
1927
1928 ECB_MEMORY_FENCE_RELEASE;
1919 1929
1920 for (i = EV_NSIG - 1; i--; ) 1930 for (i = EV_NSIG - 1; i--; )
1921 if (expect_false (signals [i].pending)) 1931 if (expect_false (signals [i].pending))
1922 ev_feed_signal_event (EV_A_ i + 1); 1932 ev_feed_signal_event (EV_A_ i + 1);
1923 } 1933 }
… …
1925 1935
1926#if EV_ASYNC_ENABLE 1936#if EV_ASYNC_ENABLE
1927 if (async_pending) 1937 if (async_pending)
1928 { 1938 {
1929 async_pending = 0; 1939 async_pending = 0;
1940
1941 ECB_MEMORY_FENCE_RELEASE;
1930 1942
1931 for (i = asynccnt; i--; ) 1943 for (i = asynccnt; i--; )
1932 if (asyncs [i]->sent) 1944 if (asyncs [i]->sent)
1933 { 1945 {
1934 asyncs [i]->sent = 0; 1946 asyncs [i]->sent = 0;
… …
1939} 1951}
1940 1952
1941/*****************************************************************************/ 1953/*****************************************************************************/
1942 1954
1943void 1955void
1944ev_feed_signal (int signum) 1956ev_feed_signal (int signum) EV_THROW
1945{ 1957{
1946#if EV_MULTIPLICITY 1958#if EV_MULTIPLICITY
1947 EV_P = signals [signum - 1].loop; 1959 EV_P = signals [signum - 1].loop;
1948 1960
1949 if (!EV_A) 1961 if (!EV_A)
… …
1966 1978
1967 ev_feed_signal (signum); 1979 ev_feed_signal (signum);
1968} 1980}
1969 1981
1970void noinline 1982void noinline
1971ev_feed_signal_event (EV_P_ int signum) 1983ev_feed_signal_event (EV_P_ int signum) EV_THROW
1972{ 1984{
1973 WL w; 1985 WL w;
1974 1986
1975 if (expect_false (signum <= 0 || signum > EV_NSIG)) 1987 if (expect_false (signum <= 0 || signum > EV_NSIG))
1976 return; 1988 return;
… …
2092#if EV_USE_SELECT 2104#if EV_USE_SELECT
2093# include "ev_select.c" 2105# include "ev_select.c"
2094#endif 2106#endif
2095 2107
2096int ecb_cold 2108int ecb_cold
2097ev_version_major (void) 2109ev_version_major (void) EV_THROW
2098{ 2110{
2099 return EV_VERSION_MAJOR; 2111 return EV_VERSION_MAJOR;
2100} 2112}
2101 2113
2102int ecb_cold 2114int ecb_cold
2103ev_version_minor (void) 2115ev_version_minor (void) EV_THROW
2104{ 2116{
2105 return EV_VERSION_MINOR; 2117 return EV_VERSION_MINOR;
2106} 2118}
2107 2119
2108/* 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 */
… …
2116 || getgid () != getegid (); 2128 || getgid () != getegid ();
2117#endif 2129#endif
2118} 2130}
2119 2131
2120unsigned int ecb_cold 2132unsigned int ecb_cold
2121ev_supported_backends (void) 2133ev_supported_backends (void) EV_THROW
2122{ 2134{
2123 unsigned int flags = 0; 2135 unsigned int flags = 0;
2124 2136
2125 if (EV_USE_PORT ) flags |= EVBACKEND_PORT; 2137 if (EV_USE_PORT ) flags |= EVBACKEND_PORT;
2126 if (EV_USE_KQUEUE) flags |= EVBACKEND_KQUEUE; 2138 if (EV_USE_KQUEUE) flags |= EVBACKEND_KQUEUE;
… …
2130 2142
2131 return flags; 2143 return flags;
2132} 2144}
2133 2145
2134unsigned int ecb_cold 2146unsigned int ecb_cold
2135ev_recommended_backends (void) 2147ev_recommended_backends (void) EV_THROW
2136{ 2148{
2137 unsigned int flags = ev_supported_backends (); 2149 unsigned int flags = ev_supported_backends ();
2138 2150
2139#ifndef __NetBSD__ 2151#ifndef __NetBSD__
2140 /* kqueue is borked on everything but netbsd apparently */ 2152 /* kqueue is borked on everything but netbsd apparently */
… …
2152 2164
2153 return flags; 2165 return flags;
2154} 2166}
2155 2167
2156unsigned int ecb_cold 2168unsigned int ecb_cold
2157ev_embeddable_backends (void) 2169ev_embeddable_backends (void) EV_THROW
2158{ 2170{
2159 int flags = EVBACKEND_EPOLL | EVBACKEND_KQUEUE | EVBACKEND_PORT; 2171 int flags = EVBACKEND_EPOLL | EVBACKEND_KQUEUE | EVBACKEND_PORT;
2160 2172
2161 /* 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 */
2162 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 */
… …
2164 2176
2165 return flags; 2177 return flags;
2166} 2178}
2167 2179
2168unsigned int 2180unsigned int
2169ev_backend (EV_P) 2181ev_backend (EV_P) EV_THROW
2170{ 2182{
2171 return backend; 2183 return backend;
2172} 2184}
2173 2185
2174#if EV_FEATURE_API 2186#if EV_FEATURE_API
2175unsigned int 2187unsigned int
2176ev_iteration (EV_P) 2188ev_iteration (EV_P) EV_THROW
2177{ 2189{
2178 return loop_count; 2190 return loop_count;
2179} 2191}
2180 2192
2181unsigned int 2193unsigned int
2182ev_depth (EV_P) 2194ev_depth (EV_P) EV_THROW
2183{ 2195{
2184 return loop_depth; 2196 return loop_depth;
2185} 2197}
2186 2198
2187void 2199void
2188ev_set_io_collect_interval (EV_P_ ev_tstamp interval) 2200ev_set_io_collect_interval (EV_P_ ev_tstamp interval) EV_THROW
2189{ 2201{
2190 io_blocktime = interval; 2202 io_blocktime = interval;
2191} 2203}
2192 2204
2193void 2205void
2194ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) 2206ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) EV_THROW
2195{ 2207{
2196 timeout_blocktime = interval; 2208 timeout_blocktime = interval;
2197} 2209}
2198 2210
2199void 2211void
2200ev_set_userdata (EV_P_ void *data) 2212ev_set_userdata (EV_P_ void *data) EV_THROW
2201{ 2213{
2202 userdata = data; 2214 userdata = data;
2203} 2215}
2204 2216
2205void * 2217void *
2206ev_userdata (EV_P) 2218ev_userdata (EV_P) EV_THROW
2207{ 2219{
2208 return userdata; 2220 return userdata;
2209} 2221}
2210 2222
2211void 2223void
2212ev_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
2213{ 2225{
2214 invoke_cb = invoke_pending_cb; 2226 invoke_cb = invoke_pending_cb;
2215} 2227}
2216 2228
2217void 2229void
2218ev_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
2219{ 2231{
2220 release_cb = release; 2232 release_cb = release;
2221 acquire_cb = acquire; 2233 acquire_cb = acquire;
2222} 2234}
2223#endif 2235#endif
2224 2236
2225/* initialise a loop structure, must be zero-initialised */ 2237/* initialise a loop structure, must be zero-initialised */
2226static void noinline ecb_cold 2238static void noinline ecb_cold
2227loop_init (EV_P_ unsigned int flags) 2239loop_init (EV_P_ unsigned int flags) EV_THROW
2228{ 2240{
2229 if (!backend) 2241 if (!backend)
2230 { 2242 {
2231 origflags = flags; 2243 origflags = flags;
2232 2244
… …
2485} 2497}
2486 2498
2487#if EV_MULTIPLICITY 2499#if EV_MULTIPLICITY
2488 2500
2489struct ev_loop * ecb_cold 2501struct ev_loop * ecb_cold
2490ev_loop_new (unsigned int flags) 2502ev_loop_new (unsigned int flags) EV_THROW
2491{ 2503{
2492 EV_P = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop)); 2504 EV_P = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop));
2493 2505
2494 memset (EV_A, 0, sizeof (struct ev_loop)); 2506 memset (EV_A, 0, sizeof (struct ev_loop));
2495 loop_init (EV_A_ flags); 2507 loop_init (EV_A_ flags);
… …
2539} 2551}
2540#endif 2552#endif
2541 2553
2542#if EV_FEATURE_API 2554#if EV_FEATURE_API
2543void ecb_cold 2555void ecb_cold
2544ev_verify (EV_P) 2556ev_verify (EV_P) EV_THROW
2545{ 2557{
2546#if EV_VERIFY 2558#if EV_VERIFY
2547 int i; 2559 int i;
2548 WL w; 2560 WL w;
2549 2561
… …
2618#if EV_MULTIPLICITY 2630#if EV_MULTIPLICITY
2619struct ev_loop * ecb_cold 2631struct ev_loop * ecb_cold
2620#else 2632#else
2621int 2633int
2622#endif 2634#endif
2623ev_default_loop (unsigned int flags) 2635ev_default_loop (unsigned int flags) EV_THROW
2624{ 2636{
2625 if (!ev_default_loop_ptr) 2637 if (!ev_default_loop_ptr)
2626 { 2638 {
2627#if EV_MULTIPLICITY 2639#if EV_MULTIPLICITY
2628 EV_P = ev_default_loop_ptr = &default_loop_struct; 2640 EV_P = ev_default_loop_ptr = &default_loop_struct;
… …
2647 2659
2648 return ev_default_loop_ptr; 2660 return ev_default_loop_ptr;
2649} 2661}
2650 2662
2651void 2663void
2652ev_loop_fork (EV_P) 2664ev_loop_fork (EV_P) EV_THROW
2653{ 2665{
2654 postfork = 1; /* must be in line with ev_default_fork */ 2666 postfork = 1; /* must be in line with ev_default_fork */
2655} 2667}
2656 2668
2657/*****************************************************************************/ 2669/*****************************************************************************/
… …
2661{ 2673{
2662 EV_CB_INVOKE ((W)w, revents); 2674 EV_CB_INVOKE ((W)w, revents);
2663} 2675}
2664 2676
2665unsigned int 2677unsigned int
2666ev_pending_count (EV_P) 2678ev_pending_count (EV_P) EV_THROW
2667{ 2679{
2668 int pri; 2680 int pri;
2669 unsigned int count = 0; 2681 unsigned int count = 0;
2670 2682
2671 for (pri = NUMPRI; pri--; ) 2683 for (pri = NUMPRI; pri--; )
… …
2675} 2687}
2676 2688
2677void noinline 2689void noinline
2678ev_invoke_pending (EV_P) 2690ev_invoke_pending (EV_P)
2679{ 2691{
2680 int pri; 2692 for (pendingpri = NUMPRI; pendingpri--; ) /* pendingpri is modified during the loop */
2681
2682 for (pri = NUMPRI; pri--; )
2683 while (pendingcnt [pri]) 2693 while (pendingcnt [pendingpri])
2684 { 2694 {
2685 ANPENDING *p = pendings [pri] + --pendingcnt [pri]; 2695 ANPENDING *p = pendings [pendingpri] + --pendingcnt [pendingpri];
2686 2696
2687 p->w->pending = 0; 2697 p->w->pending = 0;
2688 EV_CB_INVOKE (p->w, p->events); 2698 EV_CB_INVOKE (p->w, p->events);
2689 EV_FREQUENT_CHECK; 2699 EV_FREQUENT_CHECK;
2690 } 2700 }
… …
3102 3112
3103 return activecnt; 3113 return activecnt;
3104} 3114}
3105 3115
3106void 3116void
3107ev_break (EV_P_ int how) 3117ev_break (EV_P_ int how) EV_THROW
3108{ 3118{
3109 loop_done = how; 3119 loop_done = how;
3110} 3120}
3111 3121
3112void 3122void
3113ev_ref (EV_P) 3123ev_ref (EV_P) EV_THROW
3114{ 3124{
3115 ++activecnt; 3125 ++activecnt;
3116} 3126}
3117 3127
3118void 3128void
3119ev_unref (EV_P) 3129ev_unref (EV_P) EV_THROW
3120{ 3130{
3121 --activecnt; 3131 --activecnt;
3122} 3132}
3123 3133
3124void 3134void
3125ev_now_update (EV_P) 3135ev_now_update (EV_P) EV_THROW
3126{ 3136{
3127 time_update (EV_A_ 1e100); 3137 time_update (EV_A_ 1e100);
3128} 3138}
3129 3139
3130void 3140void
3131ev_suspend (EV_P) 3141ev_suspend (EV_P) EV_THROW
3132{ 3142{
3133 ev_now_update (EV_A); 3143 ev_now_update (EV_A);
3134} 3144}
3135 3145
3136void 3146void
3137ev_resume (EV_P) 3147ev_resume (EV_P) EV_THROW
3138{ 3148{
3139 ev_tstamp mn_prev = mn_now; 3149 ev_tstamp mn_prev = mn_now;
3140 3150
3141 ev_now_update (EV_A); 3151 ev_now_update (EV_A);
3142 timers_reschedule (EV_A_ mn_now - mn_prev); 3152 timers_reschedule (EV_A_ mn_now - mn_prev);
… …
3181 w->pending = 0; 3191 w->pending = 0;
3182 } 3192 }
3183} 3193}
3184 3194
3185int 3195int
3186ev_clear_pending (EV_P_ void *w) 3196ev_clear_pending (EV_P_ void *w) EV_THROW
3187{ 3197{
3188 W w_ = (W)w; 3198 W w_ = (W)w;
3189 int pending = w_->pending; 3199 int pending = w_->pending;
3190 3200
3191 if (expect_true (pending)) 3201 if (expect_true (pending))
… …
3224} 3234}
3225 3235
3226/*****************************************************************************/ 3236/*****************************************************************************/
3227 3237
3228void noinline 3238void noinline
3229ev_io_start (EV_P_ ev_io *w) 3239ev_io_start (EV_P_ ev_io *w) EV_THROW
3230{ 3240{
3231 int fd = w->fd; 3241 int fd = w->fd;
3232 3242
3233 if (expect_false (ev_is_active (w))) 3243 if (expect_false (ev_is_active (w)))
3234 return; 3244 return;
… …
3247 3257
3248 EV_FREQUENT_CHECK; 3258 EV_FREQUENT_CHECK;
3249} 3259}
3250 3260
3251void noinline 3261void noinline
3252ev_io_stop (EV_P_ ev_io *w) 3262ev_io_stop (EV_P_ ev_io *w) EV_THROW
3253{ 3263{
3254 clear_pending (EV_A_ (W)w); 3264 clear_pending (EV_A_ (W)w);
3255 if (expect_false (!ev_is_active (w))) 3265 if (expect_false (!ev_is_active (w)))
3256 return; 3266 return;
3257 3267
… …
3266 3276
3267 EV_FREQUENT_CHECK; 3277 EV_FREQUENT_CHECK;
3268} 3278}
3269 3279
3270void noinline 3280void noinline
3271ev_timer_start (EV_P_ ev_timer *w) 3281ev_timer_start (EV_P_ ev_timer *w) EV_THROW
3272{ 3282{
3273 if (expect_false (ev_is_active (w))) 3283 if (expect_false (ev_is_active (w)))
3274 return; 3284 return;
3275 3285
3276 ev_at (w) += mn_now; 3286 ev_at (w) += mn_now;
… …
3290 3300
3291 /*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));*/
3292} 3302}
3293 3303
3294void noinline 3304void noinline
3295ev_timer_stop (EV_P_ ev_timer *w) 3305ev_timer_stop (EV_P_ ev_timer *w) EV_THROW
3296{ 3306{
3297 clear_pending (EV_A_ (W)w); 3307 clear_pending (EV_A_ (W)w);
3298 if (expect_false (!ev_is_active (w))) 3308 if (expect_false (!ev_is_active (w)))
3299 return; 3309 return;
3300 3310
… …
3320 3330
3321 EV_FREQUENT_CHECK; 3331 EV_FREQUENT_CHECK;
3322} 3332}
3323 3333
3324void noinline 3334void noinline
3325ev_timer_again (EV_P_ ev_timer *w) 3335ev_timer_again (EV_P_ ev_timer *w) EV_THROW
3326{ 3336{
3327 EV_FREQUENT_CHECK; 3337 EV_FREQUENT_CHECK;
3328 3338
3329 clear_pending (EV_A_ (W)w); 3339 clear_pending (EV_A_ (W)w);
3330 3340
… …
3347 3357
3348 EV_FREQUENT_CHECK; 3358 EV_FREQUENT_CHECK;
3349} 3359}
3350 3360
3351ev_tstamp 3361ev_tstamp
3352ev_timer_remaining (EV_P_ ev_timer *w) 3362ev_timer_remaining (EV_P_ ev_timer *w) EV_THROW
3353{ 3363{
3354 return ev_at (w) - (ev_is_active (w) ? mn_now : 0.); 3364 return ev_at (w) - (ev_is_active (w) ? mn_now : 0.);
3355} 3365}
3356 3366
3357#if EV_PERIODIC_ENABLE 3367#if EV_PERIODIC_ENABLE
3358void noinline 3368void noinline
3359ev_periodic_start (EV_P_ ev_periodic *w) 3369ev_periodic_start (EV_P_ ev_periodic *w) EV_THROW
3360{ 3370{
3361 if (expect_false (ev_is_active (w))) 3371 if (expect_false (ev_is_active (w)))
3362 return; 3372 return;
3363 3373
3364 if (w->reschedule_cb) 3374 if (w->reschedule_cb)
… …
3384 3394
3385 /*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));*/
3386} 3396}
3387 3397
3388void noinline 3398void noinline
3389ev_periodic_stop (EV_P_ ev_periodic *w) 3399ev_periodic_stop (EV_P_ ev_periodic *w) EV_THROW
3390{ 3400{
3391 clear_pending (EV_A_ (W)w); 3401 clear_pending (EV_A_ (W)w);
3392 if (expect_false (!ev_is_active (w))) 3402 if (expect_false (!ev_is_active (w)))
3393 return; 3403 return;
3394 3404
… …
3412 3422
3413 EV_FREQUENT_CHECK; 3423 EV_FREQUENT_CHECK;
3414} 3424}
3415 3425
3416void noinline 3426void noinline
3417ev_periodic_again (EV_P_ ev_periodic *w) 3427ev_periodic_again (EV_P_ ev_periodic *w) EV_THROW
3418{ 3428{
3419 /* TODO: use adjustheap and recalculation */ 3429 /* TODO: use adjustheap and recalculation */
3420 ev_periodic_stop (EV_A_ w); 3430 ev_periodic_stop (EV_A_ w);
3421 ev_periodic_start (EV_A_ w); 3431 ev_periodic_start (EV_A_ w);
3422} 3432}
… …
3427#endif 3437#endif
3428 3438
3429#if EV_SIGNAL_ENABLE 3439#if EV_SIGNAL_ENABLE
3430 3440
3431void noinline 3441void noinline
3432ev_signal_start (EV_P_ ev_signal *w) 3442ev_signal_start (EV_P_ ev_signal *w) EV_THROW
3433{ 3443{
3434 if (expect_false (ev_is_active (w))) 3444 if (expect_false (ev_is_active (w)))
3435 return; 3445 return;
3436 3446
3437 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));
… …
3508 3518
3509 EV_FREQUENT_CHECK; 3519 EV_FREQUENT_CHECK;
3510} 3520}
3511 3521
3512void noinline 3522void noinline
3513ev_signal_stop (EV_P_ ev_signal *w) 3523ev_signal_stop (EV_P_ ev_signal *w) EV_THROW
3514{ 3524{
3515 clear_pending (EV_A_ (W)w); 3525 clear_pending (EV_A_ (W)w);
3516 if (expect_false (!ev_is_active (w))) 3526 if (expect_false (!ev_is_active (w)))
3517 return; 3527 return;
3518 3528
… …
3549#endif 3559#endif
3550 3560
3551#if EV_CHILD_ENABLE 3561#if EV_CHILD_ENABLE
3552 3562
3553void 3563void
3554ev_child_start (EV_P_ ev_child *w) 3564ev_child_start (EV_P_ ev_child *w) EV_THROW
3555{ 3565{
3556#if EV_MULTIPLICITY 3566#if EV_MULTIPLICITY
3557 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));
3558#endif 3568#endif
3559 if (expect_false (ev_is_active (w))) 3569 if (expect_false (ev_is_active (w)))
… …
3566 3576
3567 EV_FREQUENT_CHECK; 3577 EV_FREQUENT_CHECK;
3568} 3578}
3569 3579
3570void 3580void
3571ev_child_stop (EV_P_ ev_child *w) 3581ev_child_stop (EV_P_ ev_child *w) EV_THROW
3572{ 3582{
3573 clear_pending (EV_A_ (W)w); 3583 clear_pending (EV_A_ (W)w);
3574 if (expect_false (!ev_is_active (w))) 3584 if (expect_false (!ev_is_active (w)))
3575 return; 3585 return;
3576 3586
… …
3828#else 3838#else
3829# define EV_LSTAT(p,b) lstat (p, b) 3839# define EV_LSTAT(p,b) lstat (p, b)
3830#endif 3840#endif
3831 3841
3832void 3842void
3833ev_stat_stat (EV_P_ ev_stat *w) 3843ev_stat_stat (EV_P_ ev_stat *w) EV_THROW
3834{ 3844{
3835 if (lstat (w->path, &w->attr) < 0) 3845 if (lstat (w->path, &w->attr) < 0)
3836 w->attr.st_nlink = 0; 3846 w->attr.st_nlink = 0;
3837 else if (!w->attr.st_nlink) 3847 else if (!w->attr.st_nlink)
3838 w->attr.st_nlink = 1; 3848 w->attr.st_nlink = 1;
… …
3877 ev_feed_event (EV_A_ w, EV_STAT); 3887 ev_feed_event (EV_A_ w, EV_STAT);
3878 } 3888 }
3879} 3889}
3880 3890
3881void 3891void
3882ev_stat_start (EV_P_ ev_stat *w) 3892ev_stat_start (EV_P_ ev_stat *w) EV_THROW
3883{ 3893{
3884 if (expect_false (ev_is_active (w))) 3894 if (expect_false (ev_is_active (w)))
3885 return; 3895 return;
3886 3896
3887 ev_stat_stat (EV_A_ w); 3897 ev_stat_stat (EV_A_ w);
… …
3908 3918
3909 EV_FREQUENT_CHECK; 3919 EV_FREQUENT_CHECK;
3910} 3920}
3911 3921
3912void 3922void
3913ev_stat_stop (EV_P_ ev_stat *w) 3923ev_stat_stop (EV_P_ ev_stat *w) EV_THROW
3914{ 3924{
3915 clear_pending (EV_A_ (W)w); 3925 clear_pending (EV_A_ (W)w);
3916 if (expect_false (!ev_is_active (w))) 3926 if (expect_false (!ev_is_active (w)))
3917 return; 3927 return;
3918 3928
… …
3934} 3944}
3935#endif 3945#endif
3936 3946
3937#if EV_IDLE_ENABLE 3947#if EV_IDLE_ENABLE
3938void 3948void
3939ev_idle_start (EV_P_ ev_idle *w) 3949ev_idle_start (EV_P_ ev_idle *w) EV_THROW
3940{ 3950{
3941 if (expect_false (ev_is_active (w))) 3951 if (expect_false (ev_is_active (w)))
3942 return; 3952 return;
3943 3953
3944 pri_adjust (EV_A_ (W)w); 3954 pri_adjust (EV_A_ (W)w);
… …
3957 3967
3958 EV_FREQUENT_CHECK; 3968 EV_FREQUENT_CHECK;
3959} 3969}
3960 3970
3961void 3971void
3962ev_idle_stop (EV_P_ ev_idle *w) 3972ev_idle_stop (EV_P_ ev_idle *w) EV_THROW
3963{ 3973{
3964 clear_pending (EV_A_ (W)w); 3974 clear_pending (EV_A_ (W)w);
3965 if (expect_false (!ev_is_active (w))) 3975 if (expect_false (!ev_is_active (w)))
3966 return; 3976 return;
3967 3977
… …
3981} 3991}
3982#endif 3992#endif
3983 3993
3984#if EV_PREPARE_ENABLE 3994#if EV_PREPARE_ENABLE
3985void 3995void
3986ev_prepare_start (EV_P_ ev_prepare *w) 3996ev_prepare_start (EV_P_ ev_prepare *w) EV_THROW
3987{ 3997{
3988 if (expect_false (ev_is_active (w))) 3998 if (expect_false (ev_is_active (w)))
3989 return; 3999 return;
3990 4000
3991 EV_FREQUENT_CHECK; 4001 EV_FREQUENT_CHECK;
… …
3996 4006
3997 EV_FREQUENT_CHECK; 4007 EV_FREQUENT_CHECK;
3998} 4008}
3999 4009
4000void 4010void
4001ev_prepare_stop (EV_P_ ev_prepare *w) 4011ev_prepare_stop (EV_P_ ev_prepare *w) EV_THROW
4002{ 4012{
4003 clear_pending (EV_A_ (W)w); 4013 clear_pending (EV_A_ (W)w);
4004 if (expect_false (!ev_is_active (w))) 4014 if (expect_false (!ev_is_active (w)))
4005 return; 4015 return;
4006 4016
… …
4019} 4029}
4020#endif 4030#endif
4021 4031
4022#if EV_CHECK_ENABLE 4032#if EV_CHECK_ENABLE
4023void 4033void
4024ev_check_start (EV_P_ ev_check *w) 4034ev_check_start (EV_P_ ev_check *w) EV_THROW
4025{ 4035{
4026 if (expect_false (ev_is_active (w))) 4036 if (expect_false (ev_is_active (w)))
4027 return; 4037 return;
4028 4038
4029 EV_FREQUENT_CHECK; 4039 EV_FREQUENT_CHECK;
… …
4034 4044
4035 EV_FREQUENT_CHECK; 4045 EV_FREQUENT_CHECK;
4036} 4046}
4037 4047
4038void 4048void
4039ev_check_stop (EV_P_ ev_check *w) 4049ev_check_stop (EV_P_ ev_check *w) EV_THROW
4040{ 4050{
4041 clear_pending (EV_A_ (W)w); 4051 clear_pending (EV_A_ (W)w);
4042 if (expect_false (!ev_is_active (w))) 4052 if (expect_false (!ev_is_active (w)))
4043 return; 4053 return;
4044 4054
… …
4057} 4067}
4058#endif 4068#endif
4059 4069
4060#if EV_EMBED_ENABLE 4070#if EV_EMBED_ENABLE
4061void noinline 4071void noinline
4062ev_embed_sweep (EV_P_ ev_embed *w) 4072ev_embed_sweep (EV_P_ ev_embed *w) EV_THROW
4063{ 4073{
4064 ev_run (w->other, EVRUN_NOWAIT); 4074 ev_run (w->other, EVRUN_NOWAIT);
4065} 4075}
4066 4076
4067static void 4077static void
… …
4115 ev_idle_stop (EV_A_ idle); 4125 ev_idle_stop (EV_A_ idle);
4116} 4126}
4117#endif 4127#endif
4118 4128
4119void 4129void
4120ev_embed_start (EV_P_ ev_embed *w) 4130ev_embed_start (EV_P_ ev_embed *w) EV_THROW
4121{ 4131{
4122 if (expect_false (ev_is_active (w))) 4132 if (expect_false (ev_is_active (w)))
4123 return; 4133 return;
4124 4134
4125 { 4135 {
… …
4146 4156
4147 EV_FREQUENT_CHECK; 4157 EV_FREQUENT_CHECK;
4148} 4158}
4149 4159
4150void 4160void
4151ev_embed_stop (EV_P_ ev_embed *w) 4161ev_embed_stop (EV_P_ ev_embed *w) EV_THROW
4152{ 4162{
4153 clear_pending (EV_A_ (W)w); 4163 clear_pending (EV_A_ (W)w);
4154 if (expect_false (!ev_is_active (w))) 4164 if (expect_false (!ev_is_active (w)))
4155 return; 4165 return;
4156 4166
… …
4166} 4176}
4167#endif 4177#endif
4168 4178
4169#if EV_FORK_ENABLE 4179#if EV_FORK_ENABLE
4170void 4180void
4171ev_fork_start (EV_P_ ev_fork *w) 4181ev_fork_start (EV_P_ ev_fork *w) EV_THROW
4172{ 4182{
4173 if (expect_false (ev_is_active (w))) 4183 if (expect_false (ev_is_active (w)))
4174 return; 4184 return;
4175 4185
4176 EV_FREQUENT_CHECK; 4186 EV_FREQUENT_CHECK;
… …
4181 4191
4182 EV_FREQUENT_CHECK; 4192 EV_FREQUENT_CHECK;
4183} 4193}
4184 4194
4185void 4195void
4186ev_fork_stop (EV_P_ ev_fork *w) 4196ev_fork_stop (EV_P_ ev_fork *w) EV_THROW
4187{ 4197{
4188 clear_pending (EV_A_ (W)w); 4198 clear_pending (EV_A_ (W)w);
4189 if (expect_false (!ev_is_active (w))) 4199 if (expect_false (!ev_is_active (w)))
4190 return; 4200 return;
4191 4201
… …
4204} 4214}
4205#endif 4215#endif
4206 4216
4207#if EV_CLEANUP_ENABLE 4217#if EV_CLEANUP_ENABLE
4208void 4218void
4209ev_cleanup_start (EV_P_ ev_cleanup *w) 4219ev_cleanup_start (EV_P_ ev_cleanup *w) EV_THROW
4210{ 4220{
4211 if (expect_false (ev_is_active (w))) 4221 if (expect_false (ev_is_active (w)))
4212 return; 4222 return;
4213 4223
4214 EV_FREQUENT_CHECK; 4224 EV_FREQUENT_CHECK;
… …
4221 ev_unref (EV_A); 4231 ev_unref (EV_A);
4222 EV_FREQUENT_CHECK; 4232 EV_FREQUENT_CHECK;
4223} 4233}
4224 4234
4225void 4235void
4226ev_cleanup_stop (EV_P_ ev_cleanup *w) 4236ev_cleanup_stop (EV_P_ ev_cleanup *w) EV_THROW
4227{ 4237{
4228 clear_pending (EV_A_ (W)w); 4238 clear_pending (EV_A_ (W)w);
4229 if (expect_false (!ev_is_active (w))) 4239 if (expect_false (!ev_is_active (w)))
4230 return; 4240 return;
4231 4241
… …
4245} 4255}
4246#endif 4256#endif
4247 4257
4248#if EV_ASYNC_ENABLE 4258#if EV_ASYNC_ENABLE
4249void 4259void
4250ev_async_start (EV_P_ ev_async *w) 4260ev_async_start (EV_P_ ev_async *w) EV_THROW
4251{ 4261{
4252 if (expect_false (ev_is_active (w))) 4262 if (expect_false (ev_is_active (w)))
4253 return; 4263 return;
4254 4264
4255 w->sent = 0; 4265 w->sent = 0;
… …
4264 4274
4265 EV_FREQUENT_CHECK; 4275 EV_FREQUENT_CHECK;
4266} 4276}
4267 4277
4268void 4278void
4269ev_async_stop (EV_P_ ev_async *w) 4279ev_async_stop (EV_P_ ev_async *w) EV_THROW
4270{ 4280{
4271 clear_pending (EV_A_ (W)w); 4281 clear_pending (EV_A_ (W)w);
4272 if (expect_false (!ev_is_active (w))) 4282 if (expect_false (!ev_is_active (w)))
4273 return; 4283 return;
4274 4284
… …
4285 4295
4286 EV_FREQUENT_CHECK; 4296 EV_FREQUENT_CHECK;
4287} 4297}
4288 4298
4289void 4299void
4290ev_async_send (EV_P_ ev_async *w) 4300ev_async_send (EV_P_ ev_async *w) EV_THROW
4291{ 4301{
4292 w->sent = 1; 4302 w->sent = 1;
4293 evpipe_write (EV_A_ &async_pending); 4303 evpipe_write (EV_A_ &async_pending);
4294} 4304}
4295#endif 4305#endif
… …
4332 4342
4333 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));
4334} 4344}
4335 4345
4336void 4346void
4337ev_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
4338{ 4348{
4339 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));
4340 4350
4341 if (expect_false (!once)) 4351 if (expect_false (!once))
4342 { 4352 {
… …
4364 4374
4365/*****************************************************************************/ 4375/*****************************************************************************/
4366 4376
4367#if EV_WALK_ENABLE 4377#if EV_WALK_ENABLE
4368void ecb_cold 4378void ecb_cold
4369ev_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
4370{ 4380{
4371 int i, j; 4381 int i, j;
4372 ev_watcher_list *wl, *wn; 4382 ev_watcher_list *wl, *wn;
4373 4383
4374 if (types & (EV_IO | EV_EMBED)) 4384 if (types & (EV_IO | EV_EMBED))

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