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40 | ev.data.u64 = fd; /* use u64 to fully initialise the struct, for nicer strace etc. */ |
40 | ev.data.u64 = fd; /* use u64 to fully initialise the struct, for nicer strace etc. */ |
41 | ev.events = |
41 | ev.events = |
42 | (nev & EV_READ ? EPOLLIN : 0) |
42 | (nev & EV_READ ? EPOLLIN : 0) |
43 | | (nev & EV_WRITE ? EPOLLOUT : 0); |
43 | | (nev & EV_WRITE ? EPOLLOUT : 0); |
44 | |
44 | |
45 | epoll_ctl (epoll_fd, mode, fd, &ev); |
45 | if (epoll_ctl (epoll_fd, mode, fd, &ev)) |
46 | } |
46 | if (errno != ENOENT /* on ENOENT the fd went away, so try to do the right thing */ |
47 | |
47 | || (nev && epoll_ctl (epoll_fd, EPOLL_CTL_ADD, fd, &ev))) |
48 | static void |
48 | fd_kill (EV_A_ fd); |
49 | epoll_postfork_child (EV_P) |
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50 | { |
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51 | int fd; |
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52 | |
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53 | epoll_fd = epoll_create (256); |
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54 | fcntl (epoll_fd, F_SETFD, FD_CLOEXEC); |
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55 | |
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56 | /* re-register interest in fds */ |
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57 | for (fd = 0; fd < anfdmax; ++fd) |
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58 | if (anfds [fd].events)//D |
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59 | epoll_modify (EV_A_ fd, EV_NONE, anfds [fd].events); |
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60 | } |
49 | } |
61 | |
50 | |
62 | static void |
51 | static void |
63 | epoll_poll (EV_P_ ev_tstamp timeout) |
52 | epoll_poll (EV_P_ ev_tstamp timeout) |
64 | { |
53 | { |
… | |
… | |
103 | epoll_events = malloc (sizeof (struct epoll_event) * epoll_eventmax); |
92 | epoll_events = malloc (sizeof (struct epoll_event) * epoll_eventmax); |
104 | |
93 | |
105 | return EVMETHOD_EPOLL; |
94 | return EVMETHOD_EPOLL; |
106 | } |
95 | } |
107 | |
96 | |
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97 | static void |
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98 | epoll_destroy (EV_P) |
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99 | { |
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100 | close (epoll_fd); |
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101 | |
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102 | free (epoll_events); |
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103 | } |
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104 | |
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105 | static void |
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106 | epoll_fork (EV_P) |
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107 | { |
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108 | epoll_fd = epoll_create (256); |
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109 | fcntl (epoll_fd, F_SETFD, FD_CLOEXEC); |
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110 | |
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111 | fd_rearm_all (EV_A); |
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112 | } |
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113 | |