29 lines
700 B
Go
29 lines
700 B
Go
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package goselect
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import (
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"syscall"
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"time"
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)
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// Select wraps syscall.Select with Go types
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func Select(n int, r, w, e *FDSet, timeout time.Duration) error {
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var timeval *syscall.Timeval
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if timeout >= 0 {
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t := syscall.NsecToTimeval(timeout.Nanoseconds())
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timeval = &t
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}
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return sysSelect(n, r, w, e, timeval)
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}
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// RetrySelect wraps syscall.Select with Go types, and retries a number of times, with a given retryDelay.
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func RetrySelect(n int, r, w, e *FDSet, timeout time.Duration, retries int, retryDelay time.Duration) (err error) {
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for i := 0; i < retries; i++ {
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if err = Select(n, r, w, e, timeout); err != syscall.EINTR {
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return err
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}
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time.Sleep(retryDelay)
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}
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return err
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}
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