mac os undefined: unix.EpollCreate1

[jorahbi]

macos version 10.14.3

go version go1.12 darwin/amd64

glide code
 - package: golang.org/x/sys
 - package: golang.org/x/sys/unix


package main

import
(
	"golang.org/x/sys/unix"
	"log"
	"net"
	"reflect"
	"sync"
	"syscall"
)

func NewEventPoll () (*EventPoll, error) {
	fd, err := unix.EpollCreate1(0)

	if err != nil {
		return nil, err
	}

	return &EventPoll{
		fd: fd,
		mu: &sync.RWMutex{},
		connects: make(map[int]net.Conn),
	}, nil
}

go env Output

$ go env
processor/epoller.go:21:13: undefined: unix.EpollCreate1

processor/epoller.go:36:9: undefined: unix.EpollCtl

processor/epoller.go:36:30: undefined: syscall.EPOLL_CTL_ADD

processor/epoller.go:36:58: undefined: unix.EpollEvent

processor/epoller.go:54:9: undefined: unix.EpollCtl

processor/epoller.go:54:30: undefined: syscall.EPOLL_CTL_DEL

processor/epoller.go:67:19: undefined: unix.EpollEvent

processor/epoller.go:68:12: undefined: unix.EpollWait

[tklauser]

macOS does not provide the EpollCreate1 syscall, it is only available on Linux.