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Support polling behavior on `kevent_qos`
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src/kernel/emulation/linux/kqueue/kevent_qos.c
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src/kernel/emulation/linux/kqueue/kevent_qos.c
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struct kevent64_s* changelist64 = NULL;
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struct kevent64_s* eventlist64 = NULL;
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struct wq_kevent_data wq_kevent;
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struct timespec polling_timeout = {};
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if ((kq == -1) != !!(flags & KEVENT_FLAG_WORKQ))
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return -EINVAL;
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eventlist64 = (struct kevent64_s*) __builtin_alloca(nevents * sizeof(struct kevent64_s));
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}
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rv = kevent64(default_kq, changelist64, nchanges, eventlist64, nevents, flags, NULL);
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rv = kevent64(default_kq, changelist64, nchanges, eventlist64, nevents, flags, (flags & KEVENT_FLAG_IMMEDIATE) ? &polling_timeout : NULL);
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if (rv > 0)
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{