Node / rns-mirrors / Reticulum-Go.git / files / examples / pageserver / vendor / github.com / creack / goselect / select.go

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package goselect

import (

"syscall"

"time"

)

// Select wraps syscall.Select with Go types

func Select(n int, r, w, e *FDSet, timeout time.Duration) error {

var timeval *syscall.Timeval

if timeout >= 0 {

t := syscall.NsecToTimeval(timeout.Nanoseconds())

timeval = &t

}

return sysSelect(n, r, w, e, timeval)

}

// RetrySelect wraps syscall.Select with Go types, and retries a number of times, with a given retryDelay.

func RetrySelect(n int, r, w, e *FDSet, timeout time.Duration, retries int, retryDelay time.Duration) (err error) {

for i := 0; i < retries; i++ {

if err = Select(n, r, w, e, timeout); err != syscall.EINTR {

return err

}

time.Sleep(retryDelay)

}

return err

}