… | |
… | |
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 |
… | |
… | |
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> |
… | |
… | |
1108 | #endif |
1105 | #endif |
1109 | |
1106 | |
1110 | static void (*syserr_cb)(const char *msg) EV_THROW; |
1107 | static void (*syserr_cb)(const char *msg) EV_THROW; |
1111 | |
1108 | |
1112 | void ecb_cold |
1109 | void ecb_cold |
1113 | ev_set_syserr_cb (void (*cb)(const char *msg)) EV_THROW |
1110 | ev_set_syserr_cb (void (*cb)(const char *msg) EV_THROW) EV_THROW |
1114 | { |
1111 | { |
1115 | syserr_cb = cb; |
1112 | syserr_cb = cb; |
1116 | } |
1113 | } |
1117 | |
1114 | |
1118 | static void noinline ecb_cold |
1115 | static void noinline ecb_cold |
… | |
… | |
1136 | abort (); |
1133 | abort (); |
1137 | } |
1134 | } |
1138 | } |
1135 | } |
1139 | |
1136 | |
1140 | static void * |
1137 | static void * |
1141 | ev_realloc_emul (void *ptr, long size) |
1138 | ev_realloc_emul (void *ptr, long size) EV_THROW |
1142 | { |
1139 | { |
1143 | #if __GLIBC__ |
1140 | #if __GLIBC__ |
1144 | return realloc (ptr, size); |
1141 | return realloc (ptr, size); |
1145 | #else |
1142 | #else |
1146 | /* some systems, notably openbsd and darwin, fail to properly |
1143 | /* some systems, notably openbsd and darwin, fail to properly |
… | |
… | |
1157 | } |
1154 | } |
1158 | |
1155 | |
1159 | static void *(*alloc)(void *ptr, long size) EV_THROW = ev_realloc_emul; |
1156 | static void *(*alloc)(void *ptr, long size) EV_THROW = ev_realloc_emul; |
1160 | |
1157 | |
1161 | void ecb_cold |
1158 | void ecb_cold |
1162 | ev_set_allocator (void *(*cb)(void *ptr, long size)) EV_THROW |
1159 | ev_set_allocator (void *(*cb)(void *ptr, long size) EV_THROW) EV_THROW |
1163 | { |
1160 | { |
1164 | alloc = cb; |
1161 | alloc = cb; |
1165 | } |
1162 | } |
1166 | |
1163 | |
1167 | inline_speed void * |
1164 | inline_speed void * |
… | |
… | |
1852 | |
1849 | |
1853 | if (expect_true (*flag)) |
1850 | if (expect_true (*flag)) |
1854 | return; |
1851 | return; |
1855 | |
1852 | |
1856 | *flag = 1; |
1853 | *flag = 1; |
1857 | |
|
|
1858 | ECB_MEMORY_FENCE_RELEASE; /* make sure flag is visible before the wakeup */ |
1854 | ECB_MEMORY_FENCE_RELEASE; /* make sure flag is visible before the wakeup */ |
1859 | |
1855 | |
1860 | pipe_write_skipped = 1; |
1856 | pipe_write_skipped = 1; |
1861 | |
1857 | |
1862 | ECB_MEMORY_FENCE; /* make sure pipe_write_skipped is visible before we check pipe_write_wanted */ |
1858 | ECB_MEMORY_FENCE; /* make sure pipe_write_skipped is visible before we check pipe_write_wanted */ |
1863 | |
1859 | |
1864 | if (pipe_write_wanted) |
1860 | if (pipe_write_wanted) |
1865 | { |
1861 | { |
1866 | int old_errno; |
1862 | int old_errno; |
1867 | |
1863 | |
1868 | pipe_write_skipped = 0; /* just an optimisation, no fence needed */ |
1864 | pipe_write_skipped = 0; |
|
|
1865 | ECB_MEMORY_FENCE_RELEASE; |
1869 | |
1866 | |
1870 | old_errno = errno; /* save errno because write will clobber it */ |
1867 | old_errno = errno; /* save errno because write will clobber it */ |
1871 | |
1868 | |
1872 | #if EV_USE_EVENTFD |
1869 | #if EV_USE_EVENTFD |
1873 | if (evfd >= 0) |
1870 | if (evfd >= 0) |
… | |
… | |
1876 | write (evfd, &counter, sizeof (uint64_t)); |
1873 | write (evfd, &counter, sizeof (uint64_t)); |
1877 | } |
1874 | } |
1878 | else |
1875 | else |
1879 | #endif |
1876 | #endif |
1880 | { |
1877 | { |
1881 | /* win32 people keep sending patches that change this write() to send() */ |
1878 | #ifdef _WIN32 |
1882 | /* and then run away. but send() is wrong, it wants a socket handle on win32 */ |
1879 | WSABUF buf; |
1883 | /* so when you think this write should be a send instead, please find out */ |
1880 | DWORD sent; |
1884 | /* where your send() is from - it's definitely not the microsoft send, and */ |
1881 | buf.buf = &buf; |
1885 | /* tell me. thank you. */ |
1882 | buf.len = 1; |
1886 | /* 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); |
1887 | /* check the ev documentation on how to use this flag */ |
1884 | #else |
1888 | write (evpipe [1], &(evpipe [1]), 1); |
1885 | write (evpipe [1], &(evpipe [1]), 1); |
|
|
1886 | #endif |
1889 | } |
1887 | } |
1890 | |
1888 | |
1891 | errno = old_errno; |
1889 | errno = old_errno; |
1892 | } |
1890 | } |
1893 | } |
1891 | } |
… | |
… | |
1908 | read (evfd, &counter, sizeof (uint64_t)); |
1906 | read (evfd, &counter, sizeof (uint64_t)); |
1909 | } |
1907 | } |
1910 | else |
1908 | else |
1911 | #endif |
1909 | #endif |
1912 | { |
1910 | { |
1913 | char dummy; |
1911 | char dummy[4]; |
1914 | /* 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 |
1915 | read (evpipe [0], &dummy, 1); |
1920 | read (evpipe [0], &dummy, sizeof (dummy)); |
|
|
1921 | #endif |
1916 | } |
1922 | } |
1917 | } |
1923 | } |
1918 | |
1924 | |
1919 | pipe_write_skipped = 0; |
1925 | pipe_write_skipped = 0; |
1920 | |
1926 | |
… | |
… | |
1923 | #if EV_SIGNAL_ENABLE |
1929 | #if EV_SIGNAL_ENABLE |
1924 | if (sig_pending) |
1930 | if (sig_pending) |
1925 | { |
1931 | { |
1926 | sig_pending = 0; |
1932 | sig_pending = 0; |
1927 | |
1933 | |
1928 | ECB_MEMORY_FENCE_RELEASE; |
1934 | ECB_MEMORY_FENCE; |
1929 | |
1935 | |
1930 | for (i = EV_NSIG - 1; i--; ) |
1936 | for (i = EV_NSIG - 1; i--; ) |
1931 | if (expect_false (signals [i].pending)) |
1937 | if (expect_false (signals [i].pending)) |
1932 | ev_feed_signal_event (EV_A_ i + 1); |
1938 | ev_feed_signal_event (EV_A_ i + 1); |
1933 | } |
1939 | } |
… | |
… | |
1936 | #if EV_ASYNC_ENABLE |
1942 | #if EV_ASYNC_ENABLE |
1937 | if (async_pending) |
1943 | if (async_pending) |
1938 | { |
1944 | { |
1939 | async_pending = 0; |
1945 | async_pending = 0; |
1940 | |
1946 | |
1941 | ECB_MEMORY_FENCE_RELEASE; |
1947 | ECB_MEMORY_FENCE; |
1942 | |
1948 | |
1943 | for (i = asynccnt; i--; ) |
1949 | for (i = asynccnt; i--; ) |
1944 | if (asyncs [i]->sent) |
1950 | if (asyncs [i]->sent) |
1945 | { |
1951 | { |
1946 | asyncs [i]->sent = 0; |
1952 | asyncs [i]->sent = 0; |
|
|
1953 | ECB_MEMORY_FENCE_RELEASE; |
1947 | ev_feed_event (EV_A_ asyncs [i], EV_ASYNC); |
1954 | ev_feed_event (EV_A_ asyncs [i], EV_ASYNC); |
1948 | } |
1955 | } |
1949 | } |
1956 | } |
1950 | #endif |
1957 | #endif |
1951 | } |
1958 | } |
… | |
… | |
1996 | if (expect_false (signals [signum].loop != EV_A)) |
2003 | if (expect_false (signals [signum].loop != EV_A)) |
1997 | return; |
2004 | return; |
1998 | #endif |
2005 | #endif |
1999 | |
2006 | |
2000 | signals [signum].pending = 0; |
2007 | signals [signum].pending = 0; |
|
|
2008 | MEMORY_FENCE_RELEASE; |
2001 | |
2009 | |
2002 | for (w = signals [signum].head; w; w = w->next) |
2010 | for (w = signals [signum].head; w; w = w->next) |
2003 | ev_feed_event (EV_A_ (W)w, EV_SIGNAL); |
2011 | ev_feed_event (EV_A_ (W)w, EV_SIGNAL); |
2004 | } |
2012 | } |
2005 | |
2013 | |
… | |
… | |
2349 | EV_INVOKE_PENDING; |
2357 | EV_INVOKE_PENDING; |
2350 | } |
2358 | } |
2351 | #endif |
2359 | #endif |
2352 | |
2360 | |
2353 | #if EV_CHILD_ENABLE |
2361 | #if EV_CHILD_ENABLE |
2354 | if (ev_is_active (&childev)) |
2362 | if (ev_is_default_loop (EV_A) && ev_is_active (&childev)) |
2355 | { |
2363 | { |
2356 | ev_ref (EV_A); /* child watcher */ |
2364 | ev_ref (EV_A); /* child watcher */ |
2357 | ev_signal_stop (EV_A_ &childev); |
2365 | ev_signal_stop (EV_A_ &childev); |
2358 | } |
2366 | } |
2359 | #endif |
2367 | #endif |
… | |
… | |
2555 | void ecb_cold |
2563 | void ecb_cold |
2556 | ev_verify (EV_P) EV_THROW |
2564 | ev_verify (EV_P) EV_THROW |
2557 | { |
2565 | { |
2558 | #if EV_VERIFY |
2566 | #if EV_VERIFY |
2559 | int i; |
2567 | int i; |
2560 | WL w; |
2568 | WL w, w2; |
2561 | |
2569 | |
2562 | assert (activecnt >= -1); |
2570 | assert (activecnt >= -1); |
2563 | |
2571 | |
2564 | assert (fdchangemax >= fdchangecnt); |
2572 | assert (fdchangemax >= fdchangecnt); |
2565 | for (i = 0; i < fdchangecnt; ++i) |
2573 | for (i = 0; i < fdchangecnt; ++i) |
2566 | assert (("libev: negative fd in fdchanges", fdchanges [i] >= 0)); |
2574 | assert (("libev: negative fd in fdchanges", fdchanges [i] >= 0)); |
2567 | |
2575 | |
2568 | assert (anfdmax >= 0); |
2576 | assert (anfdmax >= 0); |
2569 | for (i = 0; i < anfdmax; ++i) |
2577 | for (i = 0; i < anfdmax; ++i) |
|
|
2578 | { |
|
|
2579 | int j = 0; |
|
|
2580 | |
2570 | for (w = anfds [i].head; w; w = w->next) |
2581 | for (w = w2 = anfds [i].head; w; w = w->next) |
2571 | { |
2582 | { |
2572 | verify_watcher (EV_A_ (W)w); |
2583 | verify_watcher (EV_A_ (W)w); |
|
|
2584 | |
|
|
2585 | if (j++ & 1) |
|
|
2586 | { |
|
|
2587 | assert (("libev: io watcher list contains a loop", w != w2)); |
|
|
2588 | w2 = w2->next; |
|
|
2589 | } |
|
|
2590 | |
2573 | assert (("libev: inactive fd watcher on anfd list", ev_active (w) == 1)); |
2591 | assert (("libev: inactive fd watcher on anfd list", ev_active (w) == 1)); |
2574 | assert (("libev: fd mismatch between watcher and anfd", ((ev_io *)w)->fd == i)); |
2592 | assert (("libev: fd mismatch between watcher and anfd", ((ev_io *)w)->fd == i)); |
2575 | } |
2593 | } |
|
|
2594 | } |
2576 | |
2595 | |
2577 | assert (timermax >= timercnt); |
2596 | assert (timermax >= timercnt); |
2578 | verify_heap (EV_A_ timers, timercnt); |
2597 | verify_heap (EV_A_ timers, timercnt); |
2579 | |
2598 | |
2580 | #if EV_PERIODIC_ENABLE |
2599 | #if EV_PERIODIC_ENABLE |
… | |
… | |
2795 | { |
2814 | { |
2796 | EV_FREQUENT_CHECK; |
2815 | EV_FREQUENT_CHECK; |
2797 | |
2816 | |
2798 | while (periodiccnt && ANHE_at (periodics [HEAP0]) < ev_rt_now) |
2817 | while (periodiccnt && ANHE_at (periodics [HEAP0]) < ev_rt_now) |
2799 | { |
2818 | { |
2800 | int feed_count = 0; |
|
|
2801 | |
|
|
2802 | do |
2819 | do |
2803 | { |
2820 | { |
2804 | ev_periodic *w = (ev_periodic *)ANHE_w (periodics [HEAP0]); |
2821 | ev_periodic *w = (ev_periodic *)ANHE_w (periodics [HEAP0]); |
2805 | |
2822 | |
2806 | /*assert (("libev: inactive timer on periodic heap detected", ev_is_active (w)));*/ |
2823 | /*assert (("libev: inactive timer on periodic heap detected", ev_is_active (w)));*/ |
… | |
… | |
3249 | EV_FREQUENT_CHECK; |
3266 | EV_FREQUENT_CHECK; |
3250 | |
3267 | |
3251 | ev_start (EV_A_ (W)w, 1); |
3268 | ev_start (EV_A_ (W)w, 1); |
3252 | array_needsize (ANFD, anfds, anfdmax, fd + 1, array_init_zero); |
3269 | array_needsize (ANFD, anfds, anfdmax, fd + 1, array_init_zero); |
3253 | wlist_add (&anfds[fd].head, (WL)w); |
3270 | wlist_add (&anfds[fd].head, (WL)w); |
|
|
3271 | |
|
|
3272 | /* common bug, apparently */ |
|
|
3273 | assert (("libev: ev_io_start called with corrupted watcher", ((WL)w)->next != (WL)w)); |
3254 | |
3274 | |
3255 | fd_change (EV_A_ fd, w->events & EV__IOFDSET | EV_ANFD_REIFY); |
3275 | fd_change (EV_A_ fd, w->events & EV__IOFDSET | EV_ANFD_REIFY); |
3256 | w->events &= ~EV__IOFDSET; |
3276 | w->events &= ~EV__IOFDSET; |
3257 | |
3277 | |
3258 | EV_FREQUENT_CHECK; |
3278 | EV_FREQUENT_CHECK; |