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1
2
3
4 package term
5
6 import (
7 "golang.org/x/sys/unix"
8 )
9
10
11
12
13 type Termios = unix.Termios
14
15 func makeRaw(fd uintptr) (*State, error) {
16 termios, err := tcget(fd)
17 if err != nil {
18 return nil, err
19 }
20
21 oldState := State{termios: *termios}
22
23 termios.Iflag &^= unix.IGNBRK | unix.BRKINT | unix.PARMRK | unix.ISTRIP | unix.INLCR | unix.IGNCR | unix.ICRNL | unix.IXON
24 termios.Oflag &^= unix.OPOST
25 termios.Lflag &^= unix.ECHO | unix.ECHONL | unix.ICANON | unix.ISIG | unix.IEXTEN
26 termios.Cflag &^= unix.CSIZE | unix.PARENB
27 termios.Cflag |= unix.CS8
28 termios.Cc[unix.VMIN] = 1
29 termios.Cc[unix.VTIME] = 0
30
31 if err := tcset(fd, termios); err != nil {
32 return nil, err
33 }
34 return &oldState, nil
35 }
36
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