445 EV_CPP(extern "C") int (eventfd) (unsigned int initval, int flags);
461 EV_CPP (extern "C") int signalfd (int fd, const sigset_t *mask, int flags);
2126 fd_change (EV_P_ int fd, int flags)  in fd_change()  argument
2129   anfds [fd].reify |= flags;  in fd_change()
2496           DWORD flags = 0;  in pipecb()  local
2499           WSARecv (EV_FD_TO_WIN32_HANDLE (evpipe [0]), &buf, 1, &recvd, &flags, 0, 0);  in pipecb()
2637           && (!traced || (w->flags & 1)))  in child_reap()
2723   unsigned int flags = 0;  in ev_supported_backends()  local
2725   if (EV_USE_PORT  ) flags |= EVBACKEND_PORT;  in ev_supported_backends()
2726   if (EV_USE_KQUEUE) flags |= EVBACKEND_KQUEUE;  in ev_supported_backends()
2727   if (EV_USE_EPOLL ) flags |= EVBACKEND_EPOLL;  in ev_supported_backends()
2728   if (EV_USE_POLL  ) flags |= EVBACKEND_POLL;  in ev_supported_backends()
2729   if (EV_USE_SELECT) flags |= EVBACKEND_SELECT;  in ev_supported_backends()
2731   return flags;  in ev_supported_backends()
2737   unsigned int flags = ev_supported_backends ();  in ev_recommended_backends()  local
2742   flags &= ~EVBACKEND_KQUEUE;  in ev_recommended_backends()
2746   flags &= ~EVBACKEND_KQUEUE; /* horribly broken, even for sockets */  in ev_recommended_backends()
2747   flags &= ~EVBACKEND_POLL;   /* poll is based on kqueue from 10.5 onwards */  in ev_recommended_backends()
2750 …flags &= ~EVBACKEND_POLL;   /* poll return value is unusable (http://forums.freebsd.org/archive/in…  in ev_recommended_backends()
2753   return flags;  in ev_recommended_backends()
2759   int flags = EVBACKEND_EPOLL | EVBACKEND_KQUEUE | EVBACKEND_PORT;  in ev_embeddable_backends()  local
2763     flags &= ~EVBACKEND_EPOLL;  in ev_embeddable_backends()
2765   return flags;  in ev_embeddable_backends()
2827 loop_init (EV_P_ unsigned int flags) EV_THROW  in loop_init()  argument
2831       origflags = flags;  in loop_init()
2855       if (flags & EVFLAG_FORKCHECK)  in loop_init()
2859       if (!(flags & EVFLAG_NOENV)  in loop_init()
2862         flags = atoi (getenv ("LIBEV_FLAGS"));  in loop_init()
2885       fs_fd              = flags & EVFLAG_NOINOTIFY ? -1 : -2;  in loop_init()
2888       sigfd              = flags & EVFLAG_SIGNALFD  ? -2 : -1;  in loop_init()
2891       if (!(flags & EVBACKEND_MASK))  in loop_init()
2892         flags |= ev_recommended_backends ();  in loop_init()
2895       if (!backend && (flags & EVBACKEND_IOCP  )) backend = iocp_init   (EV_A_ flags);  in loop_init()
2898       if (!backend && (flags & EVBACKEND_PORT  )) backend = port_init   (EV_A_ flags);  in loop_init()
2901       if (!backend && (flags & EVBACKEND_KQUEUE)) backend = kqueue_init (EV_A_ flags);  in loop_init()
2904       if (!backend && (flags & EVBACKEND_EPOLL )) backend = epoll_init  (EV_A_ flags);  in loop_init()
2907       if (!backend && (flags & EVBACKEND_POLL  )) backend = poll_init   (EV_A_ flags);  in loop_init()
2910       if (!backend && (flags & EVBACKEND_SELECT)) backend = select_init (EV_A_ flags);  in loop_init()
3076 ev_loop_new (unsigned int flags) EV_THROW  in ev_loop_new()  argument
3081   loop_init (EV_A_ flags);  in ev_loop_new()
3220 ev_default_loop (unsigned int flags) EV_THROW  in ev_default_loop()  argument
3230       loop_init (EV_A_ flags);  in ev_default_loop()
3535 ev_run (EV_P_ int flags)  in ev_run()  argument
3607         if (expect_true (!(flags & EVRUN_NOWAIT || idleall || !activecnt || pipe_write_skipped)))  in ev_run()
3693     && !(flags & (EVRUN_ONCE | EVRUN_NOWAIT))  in ev_run()