//go:build linux

package client

import (
	"fmt"
	"os"

	"golang.org/x/sys/unix"
)

// createSocketPair creates a Unix domain socket pair
func createSocketPair() ([2]int, error) {
	fds, err := unix.Socketpair(unix.AF_UNIX, unix.SOCK_STREAM, 0)
	if err != nil {
		return [2]int{}, fmt.Errorf("socketpair: %w", err)
	}
	return fds, nil
}

func closeFDs(fds [2]int) {
	unix.Close(fds[0])
	unix.Close(fds[1])
}

func fdToFile(fd int, name string) *os.File {
	return os.NewFile(uintptr(fd), name)
}