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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 1.435 by root, Sat May 26 08:52:09 2012 UTC

201# include <sys/wait.h> 201# include <sys/wait.h>
202# include <unistd.h> 202# include <unistd.h>
203#else 203#else
204# include <io.h> 204# include <io.h>
205# define WIN32_LEAN_AND_MEAN 205# define WIN32_LEAN_AND_MEAN
206# include <winsock2.h>
206# include <windows.h> 207# include <windows.h>
207# ifndef EV_SELECT_IS_WINSOCKET 208# ifndef EV_SELECT_IS_WINSOCKET
208# define EV_SELECT_IS_WINSOCKET 1 209# define EV_SELECT_IS_WINSOCKET 1
209# endif 210# endif
210# undef EV_AVOID_STDIO 211# undef EV_AVOID_STDIO
359#endif 360#endif
360 361
361/* on linux, we can use a (slow) syscall to avoid a dependency on pthread, */ 362/* 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. */ 363/* which makes programs even slower. might work on other unices, too. */
363#if EV_USE_CLOCK_SYSCALL 364#if EV_USE_CLOCK_SYSCALL
364# include <syscall.h> 365# include <sys/syscall.h>
365# ifdef SYS_clock_gettime 366# ifdef SYS_clock_gettime
366# define clock_gettime(id, ts) syscall (SYS_clock_gettime, (id), (ts)) 367# define clock_gettime(id, ts) syscall (SYS_clock_gettime, (id), (ts))
367# undef EV_USE_MONOTONIC 368# undef EV_USE_MONOTONIC
368# define EV_USE_MONOTONIC 1 369# define EV_USE_MONOTONIC 1
369# else 370# else
408/* some very old inotify.h headers don't have IN_DONT_FOLLOW */ 409/* some very old inotify.h headers don't have IN_DONT_FOLLOW */
409# ifndef IN_DONT_FOLLOW 410# ifndef IN_DONT_FOLLOW
410# undef EV_USE_INOTIFY 411# undef EV_USE_INOTIFY
411# define EV_USE_INOTIFY 0 412# define EV_USE_INOTIFY 0
412# endif 413# endif
413#endif
414
415#if EV_SELECT_IS_WINSOCKET
416# include <winsock.h>
417#endif 414#endif
418 415
419#if EV_USE_EVENTFD 416#if EV_USE_EVENTFD
420/* our minimum requirement is glibc 2.7 which has the stub, but not the header */ 417/* our minimum requirement is glibc 2.7 which has the stub, but not the header */
421# include <stdint.h> 418# include <stdint.h>
579 #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("membar #LoadStore | #StoreStore") 576 #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("membar #LoadStore | #StoreStore")
580 #elif defined __s390__ || defined __s390x__ 577 #elif defined __s390__ || defined __s390x__
581 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("bcr 15,0" : : : "memory") 578 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("bcr 15,0" : : : "memory")
582 #elif defined __mips__ 579 #elif defined __mips__
583 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("sync" : : : "memory") 580 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("sync" : : : "memory")
581 #elif defined __alpha__
582 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mb" : : : "memory")
584 #endif 583 #endif
585 #endif 584 #endif
586#endif 585#endif
587 586
588#ifndef ECB_MEMORY_FENCE 587#ifndef ECB_MEMORY_FENCE
1103{ 1102{
1104 write (STDERR_FILENO, msg, strlen (msg)); 1103 write (STDERR_FILENO, msg, strlen (msg));
1105} 1104}
1106#endif 1105#endif
1107 1106
1108static void (*syserr_cb)(const char *msg); 1107static void (*syserr_cb)(const char *msg) EV_THROW;
1109 1108
1110void ecb_cold 1109void ecb_cold
1111ev_set_syserr_cb (void (*cb)(const char *msg)) 1110ev_set_syserr_cb (void (*cb)(const char *msg) EV_THROW) EV_THROW
1112{ 1111{
1113 syserr_cb = cb; 1112 syserr_cb = cb;
1114} 1113}
1115 1114
1116static void noinline ecb_cold 1115static void noinline ecb_cold
1134 abort (); 1133 abort ();
1135 } 1134 }
1136} 1135}
1137 1136
1138static void * 1137static void *
1139ev_realloc_emul (void *ptr, long size) 1138ev_realloc_emul (void *ptr, long size) EV_THROW
1140{ 1139{
1141#if __GLIBC__ 1140#if __GLIBC__
1142 return realloc (ptr, size); 1141 return realloc (ptr, size);
1143#else 1142#else
1144 /* some systems, notably openbsd and darwin, fail to properly 1143 /* some systems, notably openbsd and darwin, fail to properly
1152 free (ptr); 1151 free (ptr);
1153 return 0; 1152 return 0;
1154#endif 1153#endif
1155} 1154}
1156 1155
1157static void *(*alloc)(void *ptr, long size) = ev_realloc_emul; 1156static void *(*alloc)(void *ptr, long size) EV_THROW = ev_realloc_emul;
1158 1157
1159void ecb_cold 1158void ecb_cold
1160ev_set_allocator (void *(*cb)(void *ptr, long size)) 1159ev_set_allocator (void *(*cb)(void *ptr, long size) EV_THROW) EV_THROW
1161{ 1160{
1162 alloc = cb; 1161 alloc = cb;
1163} 1162}
1164 1163
1165inline_speed void * 1164inline_speed void *
1282 1281
1283/*****************************************************************************/ 1282/*****************************************************************************/
1284 1283
1285#ifndef EV_HAVE_EV_TIME 1284#ifndef EV_HAVE_EV_TIME
1286ev_tstamp 1285ev_tstamp
1287ev_time (void) 1286ev_time (void) EV_THROW
1288{ 1287{
1289#if EV_USE_REALTIME 1288#if EV_USE_REALTIME
1290 if (expect_true (have_realtime)) 1289 if (expect_true (have_realtime))
1291 { 1290 {
1292 struct timespec ts; 1291 struct timespec ts;
1316 return ev_time (); 1315 return ev_time ();
1317} 1316}
1318 1317
1319#if EV_MULTIPLICITY 1318#if EV_MULTIPLICITY
1320ev_tstamp 1319ev_tstamp
1321ev_now (EV_P) 1320ev_now (EV_P) EV_THROW
1322{ 1321{
1323 return ev_rt_now; 1322 return ev_rt_now;
1324} 1323}
1325#endif 1324#endif
1326 1325
1327void 1326void
1328ev_sleep (ev_tstamp delay) 1327ev_sleep (ev_tstamp delay) EV_THROW
1329{ 1328{
1330 if (delay > 0.) 1329 if (delay > 0.)
1331 { 1330 {
1332#if EV_USE_NANOSLEEP 1331#if EV_USE_NANOSLEEP
1333 struct timespec ts; 1332 struct timespec ts;
1414pendingcb (EV_P_ ev_prepare *w, int revents) 1413pendingcb (EV_P_ ev_prepare *w, int revents)
1415{ 1414{
1416} 1415}
1417 1416
1418void noinline 1417void noinline
1419ev_feed_event (EV_P_ void *w, int revents) 1418ev_feed_event (EV_P_ void *w, int revents) EV_THROW
1420{ 1419{
1421 W w_ = (W)w; 1420 W w_ = (W)w;
1422 int pri = ABSPRI (w_); 1421 int pri = ABSPRI (w_);
1423 1422
1424 if (expect_false (w_->pending)) 1423 if (expect_false (w_->pending))
1428 w_->pending = ++pendingcnt [pri]; 1427 w_->pending = ++pendingcnt [pri];
1429 array_needsize (ANPENDING, pendings [pri], pendingmax [pri], w_->pending, EMPTY2); 1428 array_needsize (ANPENDING, pendings [pri], pendingmax [pri], w_->pending, EMPTY2);
1430 pendings [pri][w_->pending - 1].w = w_; 1429 pendings [pri][w_->pending - 1].w = w_;
1431 pendings [pri][w_->pending - 1].events = revents; 1430 pendings [pri][w_->pending - 1].events = revents;
1432 } 1431 }
1432
1433 pendingpri = NUMPRI - 1;
1433} 1434}
1434 1435
1435inline_speed void 1436inline_speed void
1436feed_reverse (EV_P_ W w) 1437feed_reverse (EV_P_ W w)
1437{ 1438{
1483 if (expect_true (!anfd->reify)) 1484 if (expect_true (!anfd->reify))
1484 fd_event_nocheck (EV_A_ fd, revents); 1485 fd_event_nocheck (EV_A_ fd, revents);
1485} 1486}
1486 1487
1487void 1488void
1488ev_feed_fd_event (EV_P_ int fd, int revents) 1489ev_feed_fd_event (EV_P_ int fd, int revents) EV_THROW
1489{ 1490{
1490 if (fd >= 0 && fd < anfdmax) 1491 if (fd >= 0 && fd < anfdmax)
1491 fd_event_nocheck (EV_A_ fd, revents); 1492 fd_event_nocheck (EV_A_ fd, revents);
1492} 1493}
1493 1494
1842} 1843}
1843 1844
1844inline_speed void 1845inline_speed void
1845evpipe_write (EV_P_ EV_ATOMIC_T *flag) 1846evpipe_write (EV_P_ EV_ATOMIC_T *flag)
1846{ 1847{
1848 ECB_MEMORY_FENCE; /* push out the write before this function was called, acquire flag */
1849
1847 if (expect_true (*flag)) 1850 if (expect_true (*flag))
1848 return; 1851 return;
1849 1852
1850 *flag = 1; 1853 *flag = 1;
1851 1854
1870 write (evfd, &counter, sizeof (uint64_t)); 1873 write (evfd, &counter, sizeof (uint64_t));
1871 } 1874 }
1872 else 1875 else
1873#endif 1876#endif
1874 { 1877 {
1875 /* win32 people keep sending patches that change this write() to send() */ 1878#ifdef _WIN32
1876 /* and then run away. but send() is wrong, it wants a socket handle on win32 */ 1879 WSABUF buf;
1877 /* so when you think this write should be a send instead, please find out */ 1880 DWORD sent;
1878 /* where your send() is from - it's definitely not the microsoft send, and */ 1881 buf.buf = &buf;
1879 /* tell me. thank you. */ 1882 buf.len = 1;
1880 /* it might be that your problem is that your environment needs EV_USE_WSASOCKET */ 1883 WSASend (EV_FD_TO_WIN32_HANDLE (evpipe [1]), &buf, 1, &sent, 0, 0, 0);
1881 /* check the ev documentation on how to use this flag */ 1884#else
1882 write (evpipe [1], &(evpipe [1]), 1); 1885 write (evpipe [1], &(evpipe [1]), 1);
1886#endif
1883 } 1887 }
1884 1888
1885 errno = old_errno; 1889 errno = old_errno;
1886 } 1890 }
1887} 1891}
1902 read (evfd, &counter, sizeof (uint64_t)); 1906 read (evfd, &counter, sizeof (uint64_t));
1903 } 1907 }
1904 else 1908 else
1905#endif 1909#endif
1906 { 1910 {
1907 char dummy; 1911 char dummy[4];
1908 /* see discussion in evpipe_write when you think this read should be recv in win32 */ 1912#ifdef _WIN32
1913 WSABUF buf;
1914 DWORD recvd;
1915 DWORD flags = 0;
1916 buf.buf = dummy;
1917 buf.len = sizeof (dummy);
1918 WSARecv (EV_FD_TO_WIN32_HANDLE (evpipe [0]), &buf, 1, &recvd, &flags, 0, 0);
1919#else
1909 read (evpipe [0], &dummy, 1); 1920 read (evpipe [0], &dummy, sizeof (dummy));
1921#endif
1910 } 1922 }
1911 } 1923 }
1912 1924
1913 pipe_write_skipped = 0; 1925 pipe_write_skipped = 0;
1926
1927 ECB_MEMORY_FENCE; /* push out skipped, acquire flags */
1914 1928
1915#if EV_SIGNAL_ENABLE 1929#if EV_SIGNAL_ENABLE
1916 if (sig_pending) 1930 if (sig_pending)
1917 { 1931 {
1918 sig_pending = 0; 1932 sig_pending = 0;
1933
1934 ECB_MEMORY_FENCE_RELEASE;
1919 1935
1920 for (i = EV_NSIG - 1; i--; ) 1936 for (i = EV_NSIG - 1; i--; )
1921 if (expect_false (signals [i].pending)) 1937 if (expect_false (signals [i].pending))
1922 ev_feed_signal_event (EV_A_ i + 1); 1938 ev_feed_signal_event (EV_A_ i + 1);
1923 } 1939 }
1925 1941
1926#if EV_ASYNC_ENABLE 1942#if EV_ASYNC_ENABLE
1927 if (async_pending) 1943 if (async_pending)
1928 { 1944 {
1929 async_pending = 0; 1945 async_pending = 0;
1946
1947 ECB_MEMORY_FENCE_RELEASE;
1930 1948
1931 for (i = asynccnt; i--; ) 1949 for (i = asynccnt; i--; )
1932 if (asyncs [i]->sent) 1950 if (asyncs [i]->sent)
1933 { 1951 {
1934 asyncs [i]->sent = 0; 1952 asyncs [i]->sent = 0;
1939} 1957}
1940 1958
1941/*****************************************************************************/ 1959/*****************************************************************************/
1942 1960
1943void 1961void
1944ev_feed_signal (int signum) 1962ev_feed_signal (int signum) EV_THROW
1945{ 1963{
1946#if EV_MULTIPLICITY 1964#if EV_MULTIPLICITY
1947 EV_P = signals [signum - 1].loop; 1965 EV_P = signals [signum - 1].loop;
1948 1966
1949 if (!EV_A) 1967 if (!EV_A)
1966 1984
1967 ev_feed_signal (signum); 1985 ev_feed_signal (signum);
1968} 1986}
1969 1987
1970void noinline 1988void noinline
1971ev_feed_signal_event (EV_P_ int signum) 1989ev_feed_signal_event (EV_P_ int signum) EV_THROW
1972{ 1990{
1973 WL w; 1991 WL w;
1974 1992
1975 if (expect_false (signum <= 0 || signum > EV_NSIG)) 1993 if (expect_false (signum <= 0 || signum > EV_NSIG))
1976 return; 1994 return;
2092#if EV_USE_SELECT 2110#if EV_USE_SELECT
2093# include "ev_select.c" 2111# include "ev_select.c"
2094#endif 2112#endif
2095 2113
2096int ecb_cold 2114int ecb_cold
2097ev_version_major (void) 2115ev_version_major (void) EV_THROW
2098{ 2116{
2099 return EV_VERSION_MAJOR; 2117 return EV_VERSION_MAJOR;
2100} 2118}
2101 2119
2102int ecb_cold 2120int ecb_cold
2103ev_version_minor (void) 2121ev_version_minor (void) EV_THROW
2104{ 2122{
2105 return EV_VERSION_MINOR; 2123 return EV_VERSION_MINOR;
2106} 2124}
2107 2125
2108/* return true if we are running with elevated privileges and should ignore env variables */ 2126/* return true if we are running with elevated privileges and should ignore env variables */
2116 || getgid () != getegid (); 2134 || getgid () != getegid ();
2117#endif 2135#endif
2118} 2136}
2119 2137
2120unsigned int ecb_cold 2138unsigned int ecb_cold
2121ev_supported_backends (void) 2139ev_supported_backends (void) EV_THROW
2122{ 2140{
2123 unsigned int flags = 0; 2141 unsigned int flags = 0;
2124 2142
2125 if (EV_USE_PORT ) flags |= EVBACKEND_PORT; 2143 if (EV_USE_PORT ) flags |= EVBACKEND_PORT;
2126 if (EV_USE_KQUEUE) flags |= EVBACKEND_KQUEUE; 2144 if (EV_USE_KQUEUE) flags |= EVBACKEND_KQUEUE;
2130 2148
2131 return flags; 2149 return flags;
2132} 2150}
2133 2151
2134unsigned int ecb_cold 2152unsigned int ecb_cold
2135ev_recommended_backends (void) 2153ev_recommended_backends (void) EV_THROW
2136{ 2154{
2137 unsigned int flags = ev_supported_backends (); 2155 unsigned int flags = ev_supported_backends ();
2138 2156
2139#ifndef __NetBSD__ 2157#ifndef __NetBSD__
2140 /* kqueue is borked on everything but netbsd apparently */ 2158 /* kqueue is borked on everything but netbsd apparently */
2152 2170
2153 return flags; 2171 return flags;
2154} 2172}
2155 2173
2156unsigned int ecb_cold 2174unsigned int ecb_cold
2157ev_embeddable_backends (void) 2175ev_embeddable_backends (void) EV_THROW
2158{ 2176{
2159 int flags = EVBACKEND_EPOLL | EVBACKEND_KQUEUE | EVBACKEND_PORT; 2177 int flags = EVBACKEND_EPOLL | EVBACKEND_KQUEUE | EVBACKEND_PORT;
2160 2178
2161 /* epoll embeddability broken on all linux versions up to at least 2.6.23 */ 2179 /* 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 */ 2180 if (ev_linux_version () < 0x020620) /* disable it on linux < 2.6.32 */
2164 2182
2165 return flags; 2183 return flags;
2166} 2184}
2167 2185
2168unsigned int 2186unsigned int
2169ev_backend (EV_P) 2187ev_backend (EV_P) EV_THROW
2170{ 2188{
2171 return backend; 2189 return backend;
2172} 2190}
2173 2191
2174#if EV_FEATURE_API 2192#if EV_FEATURE_API
2175unsigned int 2193unsigned int
2176ev_iteration (EV_P) 2194ev_iteration (EV_P) EV_THROW
2177{ 2195{
2178 return loop_count; 2196 return loop_count;
2179} 2197}
2180 2198
2181unsigned int 2199unsigned int
2182ev_depth (EV_P) 2200ev_depth (EV_P) EV_THROW
2183{ 2201{
2184 return loop_depth; 2202 return loop_depth;
2185} 2203}
2186 2204
2187void 2205void
2188ev_set_io_collect_interval (EV_P_ ev_tstamp interval) 2206ev_set_io_collect_interval (EV_P_ ev_tstamp interval) EV_THROW
2189{ 2207{
2190 io_blocktime = interval; 2208 io_blocktime = interval;
2191} 2209}
2192 2210
2193void 2211void
2194ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) 2212ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) EV_THROW
2195{ 2213{
2196 timeout_blocktime = interval; 2214 timeout_blocktime = interval;
2197} 2215}
2198 2216
2199void 2217void
2200ev_set_userdata (EV_P_ void *data) 2218ev_set_userdata (EV_P_ void *data) EV_THROW
2201{ 2219{
2202 userdata = data; 2220 userdata = data;
2203} 2221}
2204 2222
2205void * 2223void *
2206ev_userdata (EV_P) 2224ev_userdata (EV_P) EV_THROW
2207{ 2225{
2208 return userdata; 2226 return userdata;
2209} 2227}
2210 2228
2211void 2229void
2212ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P)) 2230ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P)) EV_THROW
2213{ 2231{
2214 invoke_cb = invoke_pending_cb; 2232 invoke_cb = invoke_pending_cb;
2215} 2233}
2216 2234
2217void 2235void
2218ev_set_loop_release_cb (EV_P_ void (*release)(EV_P), void (*acquire)(EV_P)) 2236ev_set_loop_release_cb (EV_P_ void (*release)(EV_P) EV_THROW, void (*acquire)(EV_P) EV_THROW) EV_THROW
2219{ 2237{
2220 release_cb = release; 2238 release_cb = release;
2221 acquire_cb = acquire; 2239 acquire_cb = acquire;
2222} 2240}
2223#endif 2241#endif
2224 2242
2225/* initialise a loop structure, must be zero-initialised */ 2243/* initialise a loop structure, must be zero-initialised */
2226static void noinline ecb_cold 2244static void noinline ecb_cold
2227loop_init (EV_P_ unsigned int flags) 2245loop_init (EV_P_ unsigned int flags) EV_THROW
2228{ 2246{
2229 if (!backend) 2247 if (!backend)
2230 { 2248 {
2231 origflags = flags; 2249 origflags = flags;
2232 2250
2337 EV_INVOKE_PENDING; 2355 EV_INVOKE_PENDING;
2338 } 2356 }
2339#endif 2357#endif
2340 2358
2341#if EV_CHILD_ENABLE 2359#if EV_CHILD_ENABLE
2342 if (ev_is_active (&childev)) 2360 if (ev_is_default_loop (EV_A) && ev_is_active (&childev))
2343 { 2361 {
2344 ev_ref (EV_A); /* child watcher */ 2362 ev_ref (EV_A); /* child watcher */
2345 ev_signal_stop (EV_A_ &childev); 2363 ev_signal_stop (EV_A_ &childev);
2346 } 2364 }
2347#endif 2365#endif
2485} 2503}
2486 2504
2487#if EV_MULTIPLICITY 2505#if EV_MULTIPLICITY
2488 2506
2489struct ev_loop * ecb_cold 2507struct ev_loop * ecb_cold
2490ev_loop_new (unsigned int flags) 2508ev_loop_new (unsigned int flags) EV_THROW
2491{ 2509{
2492 EV_P = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop)); 2510 EV_P = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop));
2493 2511
2494 memset (EV_A, 0, sizeof (struct ev_loop)); 2512 memset (EV_A, 0, sizeof (struct ev_loop));
2495 loop_init (EV_A_ flags); 2513 loop_init (EV_A_ flags);
2539} 2557}
2540#endif 2558#endif
2541 2559
2542#if EV_FEATURE_API 2560#if EV_FEATURE_API
2543void ecb_cold 2561void ecb_cold
2544ev_verify (EV_P) 2562ev_verify (EV_P) EV_THROW
2545{ 2563{
2546#if EV_VERIFY 2564#if EV_VERIFY
2547 int i; 2565 int i;
2548 WL w; 2566 WL w, w2;
2549 2567
2550 assert (activecnt >= -1); 2568 assert (activecnt >= -1);
2551 2569
2552 assert (fdchangemax >= fdchangecnt); 2570 assert (fdchangemax >= fdchangecnt);
2553 for (i = 0; i < fdchangecnt; ++i) 2571 for (i = 0; i < fdchangecnt; ++i)
2554 assert (("libev: negative fd in fdchanges", fdchanges [i] >= 0)); 2572 assert (("libev: negative fd in fdchanges", fdchanges [i] >= 0));
2555 2573
2556 assert (anfdmax >= 0); 2574 assert (anfdmax >= 0);
2557 for (i = 0; i < anfdmax; ++i) 2575 for (i = 0; i < anfdmax; ++i)
2576 {
2577 int j = 0;
2578
2558 for (w = anfds [i].head; w; w = w->next) 2579 for (w = w2 = anfds [i].head; w; w = w->next)
2559 { 2580 {
2560 verify_watcher (EV_A_ (W)w); 2581 verify_watcher (EV_A_ (W)w);
2582
2583 if (j++ & 1)
2584 {
2585 assert (("libev: io watcher list contains a loop", w != w2));
2586 w2 = w2->next;
2587 }
2588
2561 assert (("libev: inactive fd watcher on anfd list", ev_active (w) == 1)); 2589 assert (("libev: inactive fd watcher on anfd list", ev_active (w) == 1));
2562 assert (("libev: fd mismatch between watcher and anfd", ((ev_io *)w)->fd == i)); 2590 assert (("libev: fd mismatch between watcher and anfd", ((ev_io *)w)->fd == i));
2563 } 2591 }
2592 }
2564 2593
2565 assert (timermax >= timercnt); 2594 assert (timermax >= timercnt);
2566 verify_heap (EV_A_ timers, timercnt); 2595 verify_heap (EV_A_ timers, timercnt);
2567 2596
2568#if EV_PERIODIC_ENABLE 2597#if EV_PERIODIC_ENABLE
2618#if EV_MULTIPLICITY 2647#if EV_MULTIPLICITY
2619struct ev_loop * ecb_cold 2648struct ev_loop * ecb_cold
2620#else 2649#else
2621int 2650int
2622#endif 2651#endif
2623ev_default_loop (unsigned int flags) 2652ev_default_loop (unsigned int flags) EV_THROW
2624{ 2653{
2625 if (!ev_default_loop_ptr) 2654 if (!ev_default_loop_ptr)
2626 { 2655 {
2627#if EV_MULTIPLICITY 2656#if EV_MULTIPLICITY
2628 EV_P = ev_default_loop_ptr = &default_loop_struct; 2657 EV_P = ev_default_loop_ptr = &default_loop_struct;
2647 2676
2648 return ev_default_loop_ptr; 2677 return ev_default_loop_ptr;
2649} 2678}
2650 2679
2651void 2680void
2652ev_loop_fork (EV_P) 2681ev_loop_fork (EV_P) EV_THROW
2653{ 2682{
2654 postfork = 1; /* must be in line with ev_default_fork */ 2683 postfork = 1; /* must be in line with ev_default_fork */
2655} 2684}
2656 2685
2657/*****************************************************************************/ 2686/*****************************************************************************/
2661{ 2690{
2662 EV_CB_INVOKE ((W)w, revents); 2691 EV_CB_INVOKE ((W)w, revents);
2663} 2692}
2664 2693
2665unsigned int 2694unsigned int
2666ev_pending_count (EV_P) 2695ev_pending_count (EV_P) EV_THROW
2667{ 2696{
2668 int pri; 2697 int pri;
2669 unsigned int count = 0; 2698 unsigned int count = 0;
2670 2699
2671 for (pri = NUMPRI; pri--; ) 2700 for (pri = NUMPRI; pri--; )
2675} 2704}
2676 2705
2677void noinline 2706void noinline
2678ev_invoke_pending (EV_P) 2707ev_invoke_pending (EV_P)
2679{ 2708{
2680 int pri; 2709 for (pendingpri = NUMPRI; pendingpri--; ) /* pendingpri is modified during the loop */
2681
2682 for (pri = NUMPRI; pri--; )
2683 while (pendingcnt [pri]) 2710 while (pendingcnt [pendingpri])
2684 { 2711 {
2685 ANPENDING *p = pendings [pri] + --pendingcnt [pri]; 2712 ANPENDING *p = pendings [pendingpri] + --pendingcnt [pendingpri];
2686 2713
2687 p->w->pending = 0; 2714 p->w->pending = 0;
2688 EV_CB_INVOKE (p->w, p->events); 2715 EV_CB_INVOKE (p->w, p->events);
2689 EV_FREQUENT_CHECK; 2716 EV_FREQUENT_CHECK;
2690 } 2717 }
2785{ 2812{
2786 EV_FREQUENT_CHECK; 2813 EV_FREQUENT_CHECK;
2787 2814
2788 while (periodiccnt && ANHE_at (periodics [HEAP0]) < ev_rt_now) 2815 while (periodiccnt && ANHE_at (periodics [HEAP0]) < ev_rt_now)
2789 { 2816 {
2790 int feed_count = 0;
2791
2792 do 2817 do
2793 { 2818 {
2794 ev_periodic *w = (ev_periodic *)ANHE_w (periodics [HEAP0]); 2819 ev_periodic *w = (ev_periodic *)ANHE_w (periodics [HEAP0]);
2795 2820
2796 /*assert (("libev: inactive timer on periodic heap detected", ev_is_active (w)));*/ 2821 /*assert (("libev: inactive timer on periodic heap detected", ev_is_active (w)));*/
3102 3127
3103 return activecnt; 3128 return activecnt;
3104} 3129}
3105 3130
3106void 3131void
3107ev_break (EV_P_ int how) 3132ev_break (EV_P_ int how) EV_THROW
3108{ 3133{
3109 loop_done = how; 3134 loop_done = how;
3110} 3135}
3111 3136
3112void 3137void
3113ev_ref (EV_P) 3138ev_ref (EV_P) EV_THROW
3114{ 3139{
3115 ++activecnt; 3140 ++activecnt;
3116} 3141}
3117 3142
3118void 3143void
3119ev_unref (EV_P) 3144ev_unref (EV_P) EV_THROW
3120{ 3145{
3121 --activecnt; 3146 --activecnt;
3122} 3147}
3123 3148
3124void 3149void
3125ev_now_update (EV_P) 3150ev_now_update (EV_P) EV_THROW
3126{ 3151{
3127 time_update (EV_A_ 1e100); 3152 time_update (EV_A_ 1e100);
3128} 3153}
3129 3154
3130void 3155void
3131ev_suspend (EV_P) 3156ev_suspend (EV_P) EV_THROW
3132{ 3157{
3133 ev_now_update (EV_A); 3158 ev_now_update (EV_A);
3134} 3159}
3135 3160
3136void 3161void
3137ev_resume (EV_P) 3162ev_resume (EV_P) EV_THROW
3138{ 3163{
3139 ev_tstamp mn_prev = mn_now; 3164 ev_tstamp mn_prev = mn_now;
3140 3165
3141 ev_now_update (EV_A); 3166 ev_now_update (EV_A);
3142 timers_reschedule (EV_A_ mn_now - mn_prev); 3167 timers_reschedule (EV_A_ mn_now - mn_prev);
3181 w->pending = 0; 3206 w->pending = 0;
3182 } 3207 }
3183} 3208}
3184 3209
3185int 3210int
3186ev_clear_pending (EV_P_ void *w) 3211ev_clear_pending (EV_P_ void *w) EV_THROW
3187{ 3212{
3188 W w_ = (W)w; 3213 W w_ = (W)w;
3189 int pending = w_->pending; 3214 int pending = w_->pending;
3190 3215
3191 if (expect_true (pending)) 3216 if (expect_true (pending))
3224} 3249}
3225 3250
3226/*****************************************************************************/ 3251/*****************************************************************************/
3227 3252
3228void noinline 3253void noinline
3229ev_io_start (EV_P_ ev_io *w) 3254ev_io_start (EV_P_ ev_io *w) EV_THROW
3230{ 3255{
3231 int fd = w->fd; 3256 int fd = w->fd;
3232 3257
3233 if (expect_false (ev_is_active (w))) 3258 if (expect_false (ev_is_active (w)))
3234 return; 3259 return;
3240 3265
3241 ev_start (EV_A_ (W)w, 1); 3266 ev_start (EV_A_ (W)w, 1);
3242 array_needsize (ANFD, anfds, anfdmax, fd + 1, array_init_zero); 3267 array_needsize (ANFD, anfds, anfdmax, fd + 1, array_init_zero);
3243 wlist_add (&anfds[fd].head, (WL)w); 3268 wlist_add (&anfds[fd].head, (WL)w);
3244 3269
3270 /* common bug, apparently */
3271 assert (("libev: ev_io_start called with corrupted watcher", ((WL)w)->next != (WL)w));
3272
3245 fd_change (EV_A_ fd, w->events & EV__IOFDSET | EV_ANFD_REIFY); 3273 fd_change (EV_A_ fd, w->events & EV__IOFDSET | EV_ANFD_REIFY);
3246 w->events &= ~EV__IOFDSET; 3274 w->events &= ~EV__IOFDSET;
3247 3275
3248 EV_FREQUENT_CHECK; 3276 EV_FREQUENT_CHECK;
3249} 3277}
3250 3278
3251void noinline 3279void noinline
3252ev_io_stop (EV_P_ ev_io *w) 3280ev_io_stop (EV_P_ ev_io *w) EV_THROW
3253{ 3281{
3254 clear_pending (EV_A_ (W)w); 3282 clear_pending (EV_A_ (W)w);
3255 if (expect_false (!ev_is_active (w))) 3283 if (expect_false (!ev_is_active (w)))
3256 return; 3284 return;
3257 3285
3266 3294
3267 EV_FREQUENT_CHECK; 3295 EV_FREQUENT_CHECK;
3268} 3296}
3269 3297
3270void noinline 3298void noinline
3271ev_timer_start (EV_P_ ev_timer *w) 3299ev_timer_start (EV_P_ ev_timer *w) EV_THROW
3272{ 3300{
3273 if (expect_false (ev_is_active (w))) 3301 if (expect_false (ev_is_active (w)))
3274 return; 3302 return;
3275 3303
3276 ev_at (w) += mn_now; 3304 ev_at (w) += mn_now;
3290 3318
3291 /*assert (("libev: internal timer heap corruption", timers [ev_active (w)] == (WT)w));*/ 3319 /*assert (("libev: internal timer heap corruption", timers [ev_active (w)] == (WT)w));*/
3292} 3320}
3293 3321
3294void noinline 3322void noinline
3295ev_timer_stop (EV_P_ ev_timer *w) 3323ev_timer_stop (EV_P_ ev_timer *w) EV_THROW
3296{ 3324{
3297 clear_pending (EV_A_ (W)w); 3325 clear_pending (EV_A_ (W)w);
3298 if (expect_false (!ev_is_active (w))) 3326 if (expect_false (!ev_is_active (w)))
3299 return; 3327 return;
3300 3328
3320 3348
3321 EV_FREQUENT_CHECK; 3349 EV_FREQUENT_CHECK;
3322} 3350}
3323 3351
3324void noinline 3352void noinline
3325ev_timer_again (EV_P_ ev_timer *w) 3353ev_timer_again (EV_P_ ev_timer *w) EV_THROW
3326{ 3354{
3327 EV_FREQUENT_CHECK; 3355 EV_FREQUENT_CHECK;
3328 3356
3329 clear_pending (EV_A_ (W)w); 3357 clear_pending (EV_A_ (W)w);
3330 3358
3347 3375
3348 EV_FREQUENT_CHECK; 3376 EV_FREQUENT_CHECK;
3349} 3377}
3350 3378
3351ev_tstamp 3379ev_tstamp
3352ev_timer_remaining (EV_P_ ev_timer *w) 3380ev_timer_remaining (EV_P_ ev_timer *w) EV_THROW
3353{ 3381{
3354 return ev_at (w) - (ev_is_active (w) ? mn_now : 0.); 3382 return ev_at (w) - (ev_is_active (w) ? mn_now : 0.);
3355} 3383}
3356 3384
3357#if EV_PERIODIC_ENABLE 3385#if EV_PERIODIC_ENABLE
3358void noinline 3386void noinline
3359ev_periodic_start (EV_P_ ev_periodic *w) 3387ev_periodic_start (EV_P_ ev_periodic *w) EV_THROW
3360{ 3388{
3361 if (expect_false (ev_is_active (w))) 3389 if (expect_false (ev_is_active (w)))
3362 return; 3390 return;
3363 3391
3364 if (w->reschedule_cb) 3392 if (w->reschedule_cb)
3384 3412
3385 /*assert (("libev: internal periodic heap corruption", ANHE_w (periodics [ev_active (w)]) == (WT)w));*/ 3413 /*assert (("libev: internal periodic heap corruption", ANHE_w (periodics [ev_active (w)]) == (WT)w));*/
3386} 3414}
3387 3415
3388void noinline 3416void noinline
3389ev_periodic_stop (EV_P_ ev_periodic *w) 3417ev_periodic_stop (EV_P_ ev_periodic *w) EV_THROW
3390{ 3418{
3391 clear_pending (EV_A_ (W)w); 3419 clear_pending (EV_A_ (W)w);
3392 if (expect_false (!ev_is_active (w))) 3420 if (expect_false (!ev_is_active (w)))
3393 return; 3421 return;
3394 3422
3412 3440
3413 EV_FREQUENT_CHECK; 3441 EV_FREQUENT_CHECK;
3414} 3442}
3415 3443
3416void noinline 3444void noinline
3417ev_periodic_again (EV_P_ ev_periodic *w) 3445ev_periodic_again (EV_P_ ev_periodic *w) EV_THROW
3418{ 3446{
3419 /* TODO: use adjustheap and recalculation */ 3447 /* TODO: use adjustheap and recalculation */
3420 ev_periodic_stop (EV_A_ w); 3448 ev_periodic_stop (EV_A_ w);
3421 ev_periodic_start (EV_A_ w); 3449 ev_periodic_start (EV_A_ w);
3422} 3450}
3427#endif 3455#endif
3428 3456
3429#if EV_SIGNAL_ENABLE 3457#if EV_SIGNAL_ENABLE
3430 3458
3431void noinline 3459void noinline
3432ev_signal_start (EV_P_ ev_signal *w) 3460ev_signal_start (EV_P_ ev_signal *w) EV_THROW
3433{ 3461{
3434 if (expect_false (ev_is_active (w))) 3462 if (expect_false (ev_is_active (w)))
3435 return; 3463 return;
3436 3464
3437 assert (("libev: ev_signal_start called with illegal signal number", w->signum > 0 && w->signum < EV_NSIG)); 3465 assert (("libev: ev_signal_start called with illegal signal number", w->signum > 0 && w->signum < EV_NSIG));
3508 3536
3509 EV_FREQUENT_CHECK; 3537 EV_FREQUENT_CHECK;
3510} 3538}
3511 3539
3512void noinline 3540void noinline
3513ev_signal_stop (EV_P_ ev_signal *w) 3541ev_signal_stop (EV_P_ ev_signal *w) EV_THROW
3514{ 3542{
3515 clear_pending (EV_A_ (W)w); 3543 clear_pending (EV_A_ (W)w);
3516 if (expect_false (!ev_is_active (w))) 3544 if (expect_false (!ev_is_active (w)))
3517 return; 3545 return;
3518 3546
3549#endif 3577#endif
3550 3578
3551#if EV_CHILD_ENABLE 3579#if EV_CHILD_ENABLE
3552 3580
3553void 3581void
3554ev_child_start (EV_P_ ev_child *w) 3582ev_child_start (EV_P_ ev_child *w) EV_THROW
3555{ 3583{
3556#if EV_MULTIPLICITY 3584#if EV_MULTIPLICITY
3557 assert (("libev: child watchers are only supported in the default loop", loop == ev_default_loop_ptr)); 3585 assert (("libev: child watchers are only supported in the default loop", loop == ev_default_loop_ptr));
3558#endif 3586#endif
3559 if (expect_false (ev_is_active (w))) 3587 if (expect_false (ev_is_active (w)))
3566 3594
3567 EV_FREQUENT_CHECK; 3595 EV_FREQUENT_CHECK;
3568} 3596}
3569 3597
3570void 3598void
3571ev_child_stop (EV_P_ ev_child *w) 3599ev_child_stop (EV_P_ ev_child *w) EV_THROW
3572{ 3600{
3573 clear_pending (EV_A_ (W)w); 3601 clear_pending (EV_A_ (W)w);
3574 if (expect_false (!ev_is_active (w))) 3602 if (expect_false (!ev_is_active (w)))
3575 return; 3603 return;
3576 3604
3828#else 3856#else
3829# define EV_LSTAT(p,b) lstat (p, b) 3857# define EV_LSTAT(p,b) lstat (p, b)
3830#endif 3858#endif
3831 3859
3832void 3860void
3833ev_stat_stat (EV_P_ ev_stat *w) 3861ev_stat_stat (EV_P_ ev_stat *w) EV_THROW
3834{ 3862{
3835 if (lstat (w->path, &w->attr) < 0) 3863 if (lstat (w->path, &w->attr) < 0)
3836 w->attr.st_nlink = 0; 3864 w->attr.st_nlink = 0;
3837 else if (!w->attr.st_nlink) 3865 else if (!w->attr.st_nlink)
3838 w->attr.st_nlink = 1; 3866 w->attr.st_nlink = 1;
3877 ev_feed_event (EV_A_ w, EV_STAT); 3905 ev_feed_event (EV_A_ w, EV_STAT);
3878 } 3906 }
3879} 3907}
3880 3908
3881void 3909void
3882ev_stat_start (EV_P_ ev_stat *w) 3910ev_stat_start (EV_P_ ev_stat *w) EV_THROW
3883{ 3911{
3884 if (expect_false (ev_is_active (w))) 3912 if (expect_false (ev_is_active (w)))
3885 return; 3913 return;
3886 3914
3887 ev_stat_stat (EV_A_ w); 3915 ev_stat_stat (EV_A_ w);
3908 3936
3909 EV_FREQUENT_CHECK; 3937 EV_FREQUENT_CHECK;
3910} 3938}
3911 3939
3912void 3940void
3913ev_stat_stop (EV_P_ ev_stat *w) 3941ev_stat_stop (EV_P_ ev_stat *w) EV_THROW
3914{ 3942{
3915 clear_pending (EV_A_ (W)w); 3943 clear_pending (EV_A_ (W)w);
3916 if (expect_false (!ev_is_active (w))) 3944 if (expect_false (!ev_is_active (w)))
3917 return; 3945 return;
3918 3946
3934} 3962}
3935#endif 3963#endif
3936 3964
3937#if EV_IDLE_ENABLE 3965#if EV_IDLE_ENABLE
3938void 3966void
3939ev_idle_start (EV_P_ ev_idle *w) 3967ev_idle_start (EV_P_ ev_idle *w) EV_THROW
3940{ 3968{
3941 if (expect_false (ev_is_active (w))) 3969 if (expect_false (ev_is_active (w)))
3942 return; 3970 return;
3943 3971
3944 pri_adjust (EV_A_ (W)w); 3972 pri_adjust (EV_A_ (W)w);
3957 3985
3958 EV_FREQUENT_CHECK; 3986 EV_FREQUENT_CHECK;
3959} 3987}
3960 3988
3961void 3989void
3962ev_idle_stop (EV_P_ ev_idle *w) 3990ev_idle_stop (EV_P_ ev_idle *w) EV_THROW
3963{ 3991{
3964 clear_pending (EV_A_ (W)w); 3992 clear_pending (EV_A_ (W)w);
3965 if (expect_false (!ev_is_active (w))) 3993 if (expect_false (!ev_is_active (w)))
3966 return; 3994 return;
3967 3995
3981} 4009}
3982#endif 4010#endif
3983 4011
3984#if EV_PREPARE_ENABLE 4012#if EV_PREPARE_ENABLE
3985void 4013void
3986ev_prepare_start (EV_P_ ev_prepare *w) 4014ev_prepare_start (EV_P_ ev_prepare *w) EV_THROW
3987{ 4015{
3988 if (expect_false (ev_is_active (w))) 4016 if (expect_false (ev_is_active (w)))
3989 return; 4017 return;
3990 4018
3991 EV_FREQUENT_CHECK; 4019 EV_FREQUENT_CHECK;
3996 4024
3997 EV_FREQUENT_CHECK; 4025 EV_FREQUENT_CHECK;
3998} 4026}
3999 4027
4000void 4028void
4001ev_prepare_stop (EV_P_ ev_prepare *w) 4029ev_prepare_stop (EV_P_ ev_prepare *w) EV_THROW
4002{ 4030{
4003 clear_pending (EV_A_ (W)w); 4031 clear_pending (EV_A_ (W)w);
4004 if (expect_false (!ev_is_active (w))) 4032 if (expect_false (!ev_is_active (w)))
4005 return; 4033 return;
4006 4034
4019} 4047}
4020#endif 4048#endif
4021 4049
4022#if EV_CHECK_ENABLE 4050#if EV_CHECK_ENABLE
4023void 4051void
4024ev_check_start (EV_P_ ev_check *w) 4052ev_check_start (EV_P_ ev_check *w) EV_THROW
4025{ 4053{
4026 if (expect_false (ev_is_active (w))) 4054 if (expect_false (ev_is_active (w)))
4027 return; 4055 return;
4028 4056
4029 EV_FREQUENT_CHECK; 4057 EV_FREQUENT_CHECK;
4034 4062
4035 EV_FREQUENT_CHECK; 4063 EV_FREQUENT_CHECK;
4036} 4064}
4037 4065
4038void 4066void
4039ev_check_stop (EV_P_ ev_check *w) 4067ev_check_stop (EV_P_ ev_check *w) EV_THROW
4040{ 4068{
4041 clear_pending (EV_A_ (W)w); 4069 clear_pending (EV_A_ (W)w);
4042 if (expect_false (!ev_is_active (w))) 4070 if (expect_false (!ev_is_active (w)))
4043 return; 4071 return;
4044 4072
4057} 4085}
4058#endif 4086#endif
4059 4087
4060#if EV_EMBED_ENABLE 4088#if EV_EMBED_ENABLE
4061void noinline 4089void noinline
4062ev_embed_sweep (EV_P_ ev_embed *w) 4090ev_embed_sweep (EV_P_ ev_embed *w) EV_THROW
4063{ 4091{
4064 ev_run (w->other, EVRUN_NOWAIT); 4092 ev_run (w->other, EVRUN_NOWAIT);
4065} 4093}
4066 4094
4067static void 4095static void
4115 ev_idle_stop (EV_A_ idle); 4143 ev_idle_stop (EV_A_ idle);
4116} 4144}
4117#endif 4145#endif
4118 4146
4119void 4147void
4120ev_embed_start (EV_P_ ev_embed *w) 4148ev_embed_start (EV_P_ ev_embed *w) EV_THROW
4121{ 4149{
4122 if (expect_false (ev_is_active (w))) 4150 if (expect_false (ev_is_active (w)))
4123 return; 4151 return;
4124 4152
4125 { 4153 {
4146 4174
4147 EV_FREQUENT_CHECK; 4175 EV_FREQUENT_CHECK;
4148} 4176}
4149 4177
4150void 4178void
4151ev_embed_stop (EV_P_ ev_embed *w) 4179ev_embed_stop (EV_P_ ev_embed *w) EV_THROW
4152{ 4180{
4153 clear_pending (EV_A_ (W)w); 4181 clear_pending (EV_A_ (W)w);
4154 if (expect_false (!ev_is_active (w))) 4182 if (expect_false (!ev_is_active (w)))
4155 return; 4183 return;
4156 4184
4166} 4194}
4167#endif 4195#endif
4168 4196
4169#if EV_FORK_ENABLE 4197#if EV_FORK_ENABLE
4170void 4198void
4171ev_fork_start (EV_P_ ev_fork *w) 4199ev_fork_start (EV_P_ ev_fork *w) EV_THROW
4172{ 4200{
4173 if (expect_false (ev_is_active (w))) 4201 if (expect_false (ev_is_active (w)))
4174 return; 4202 return;
4175 4203
4176 EV_FREQUENT_CHECK; 4204 EV_FREQUENT_CHECK;
4181 4209
4182 EV_FREQUENT_CHECK; 4210 EV_FREQUENT_CHECK;
4183} 4211}
4184 4212
4185void 4213void
4186ev_fork_stop (EV_P_ ev_fork *w) 4214ev_fork_stop (EV_P_ ev_fork *w) EV_THROW
4187{ 4215{
4188 clear_pending (EV_A_ (W)w); 4216 clear_pending (EV_A_ (W)w);
4189 if (expect_false (!ev_is_active (w))) 4217 if (expect_false (!ev_is_active (w)))
4190 return; 4218 return;
4191 4219
4204} 4232}
4205#endif 4233#endif
4206 4234
4207#if EV_CLEANUP_ENABLE 4235#if EV_CLEANUP_ENABLE
4208void 4236void
4209ev_cleanup_start (EV_P_ ev_cleanup *w) 4237ev_cleanup_start (EV_P_ ev_cleanup *w) EV_THROW
4210{ 4238{
4211 if (expect_false (ev_is_active (w))) 4239 if (expect_false (ev_is_active (w)))
4212 return; 4240 return;
4213 4241
4214 EV_FREQUENT_CHECK; 4242 EV_FREQUENT_CHECK;
4221 ev_unref (EV_A); 4249 ev_unref (EV_A);
4222 EV_FREQUENT_CHECK; 4250 EV_FREQUENT_CHECK;
4223} 4251}
4224 4252
4225void 4253void
4226ev_cleanup_stop (EV_P_ ev_cleanup *w) 4254ev_cleanup_stop (EV_P_ ev_cleanup *w) EV_THROW
4227{ 4255{
4228 clear_pending (EV_A_ (W)w); 4256 clear_pending (EV_A_ (W)w);
4229 if (expect_false (!ev_is_active (w))) 4257 if (expect_false (!ev_is_active (w)))
4230 return; 4258 return;
4231 4259
4245} 4273}
4246#endif 4274#endif
4247 4275
4248#if EV_ASYNC_ENABLE 4276#if EV_ASYNC_ENABLE
4249void 4277void
4250ev_async_start (EV_P_ ev_async *w) 4278ev_async_start (EV_P_ ev_async *w) EV_THROW
4251{ 4279{
4252 if (expect_false (ev_is_active (w))) 4280 if (expect_false (ev_is_active (w)))
4253 return; 4281 return;
4254 4282
4255 w->sent = 0; 4283 w->sent = 0;
4264 4292
4265 EV_FREQUENT_CHECK; 4293 EV_FREQUENT_CHECK;
4266} 4294}
4267 4295
4268void 4296void
4269ev_async_stop (EV_P_ ev_async *w) 4297ev_async_stop (EV_P_ ev_async *w) EV_THROW
4270{ 4298{
4271 clear_pending (EV_A_ (W)w); 4299 clear_pending (EV_A_ (W)w);
4272 if (expect_false (!ev_is_active (w))) 4300 if (expect_false (!ev_is_active (w)))
4273 return; 4301 return;
4274 4302
4285 4313
4286 EV_FREQUENT_CHECK; 4314 EV_FREQUENT_CHECK;
4287} 4315}
4288 4316
4289void 4317void
4290ev_async_send (EV_P_ ev_async *w) 4318ev_async_send (EV_P_ ev_async *w) EV_THROW
4291{ 4319{
4292 w->sent = 1; 4320 w->sent = 1;
4293 evpipe_write (EV_A_ &async_pending); 4321 evpipe_write (EV_A_ &async_pending);
4294} 4322}
4295#endif 4323#endif
4332 4360
4333 once_cb (EV_A_ once, revents | ev_clear_pending (EV_A_ &once->io)); 4361 once_cb (EV_A_ once, revents | ev_clear_pending (EV_A_ &once->io));
4334} 4362}
4335 4363
4336void 4364void
4337ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) 4365ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) EV_THROW
4338{ 4366{
4339 struct ev_once *once = (struct ev_once *)ev_malloc (sizeof (struct ev_once)); 4367 struct ev_once *once = (struct ev_once *)ev_malloc (sizeof (struct ev_once));
4340 4368
4341 if (expect_false (!once)) 4369 if (expect_false (!once))
4342 { 4370 {
4364 4392
4365/*****************************************************************************/ 4393/*****************************************************************************/
4366 4394
4367#if EV_WALK_ENABLE 4395#if EV_WALK_ENABLE
4368void ecb_cold 4396void ecb_cold
4369ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)) 4397ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)) EV_THROW
4370{ 4398{
4371 int i, j; 4399 int i, j;
4372 ev_watcher_list *wl, *wn; 4400 ev_watcher_list *wl, *wn;
4373 4401
4374 if (types & (EV_IO | EV_EMBED)) 4402 if (types & (EV_IO | EV_EMBED))

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