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55 | #endif |
55 | #endif |
56 | |
56 | |
57 | static void |
57 | static void |
58 | kqueue_modify (EV_P_ int fd, int oev, int nev) |
58 | kqueue_modify (EV_P_ int fd, int oev, int nev) |
59 | { |
59 | { |
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60 | if (oev != nev) |
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61 | { |
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62 | if (oev & EV_READ) |
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63 | kqueue_change (EV_A_ fd, EVFILT_READ , EV_DELETE, 0); |
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64 | |
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65 | if (oev & EV_WRITE) |
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66 | kqueue_change (EV_A_ fd, EVFILT_WRITE, EV_DELETE, 0); |
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67 | } |
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68 | |
60 | /* to detect close/reopen reliably, we have to remove and re-add */ |
69 | /* to detect close/reopen reliably, we have to re-add */ |
61 | /* event requests even when oev == nev */ |
70 | /* event requests even when oev == nev */ |
62 | |
71 | |
63 | if (oev & EV_READ) |
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64 | kqueue_change (EV_A_ fd, EVFILT_READ, EV_DELETE, 0); |
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65 | |
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66 | if (oev & EV_WRITE) |
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67 | kqueue_change (EV_A_ fd, EVFILT_WRITE, EV_DELETE, 0); |
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68 | |
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69 | if (nev & EV_READ) |
72 | if (nev & EV_READ) |
70 | kqueue_change (EV_A_ fd, EVFILT_READ, EV_ADD, NOTE_EOF); |
73 | kqueue_change (EV_A_ fd, EVFILT_READ , EV_ADD, NOTE_EOF); |
71 | |
74 | |
72 | if (nev & EV_WRITE) |
75 | if (nev & EV_WRITE) |
73 | kqueue_change (EV_A_ fd, EVFILT_WRITE, EV_ADD, NOTE_EOF); |
76 | kqueue_change (EV_A_ fd, EVFILT_WRITE, EV_ADD, NOTE_EOF); |
74 | } |
77 | } |
75 | |
78 | |