Files
cloudpods/vendor/github.com/pkg/term/termios/pty_linux.go
2022-02-24 11:14:10 +08:00

32 lines
581 B
Go

package termios
import (
"fmt"
"unsafe"
"golang.org/x/sys/unix"
)
func open_pty_master() (uintptr, error) {
return open_device("/dev/ptmx")
}
func Ptsname(fd uintptr) (string, error) {
var n uintptr
err := ioctl(fd, unix.TIOCGPTN, uintptr(unsafe.Pointer(&n)))
if err != nil {
return "", err
}
return fmt.Sprintf("/dev/pts/%d", n), nil
}
func grantpt(fd uintptr) error {
var n uintptr
return ioctl(fd, unix.TIOCGPTN, uintptr(unsafe.Pointer(&n)))
}
func unlockpt(fd uintptr) error {
var n uintptr
return ioctl(fd, unix.TIOCSPTLCK, uintptr(unsafe.Pointer(&n)))
}