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44 lines
1.3 KiB
Go
44 lines
1.3 KiB
Go
// +build darwin freebsd openbsd netbsd
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package term // import "github.com/docker/docker/pkg/term"
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import (
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"unsafe"
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"golang.org/x/sys/unix"
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)
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const (
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getTermios = unix.TIOCGETA
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setTermios = unix.TIOCSETA
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)
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// Termios is the Unix API for terminal I/O.
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// Deprecated: use github.com/moby/term.Termios
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type Termios unix.Termios
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// MakeRaw put the terminal connected to the given file descriptor into raw
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// mode and returns the previous state of the terminal so that it can be
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// restored.
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// Deprecated: use github.com/moby/term.MakeRaw
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func MakeRaw(fd uintptr) (*State, error) {
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var oldState State
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if _, _, err := unix.Syscall(unix.SYS_IOCTL, fd, getTermios, uintptr(unsafe.Pointer(&oldState.termios))); err != 0 {
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return nil, err
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}
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newState := oldState.termios
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newState.Iflag &^= (unix.IGNBRK | unix.BRKINT | unix.PARMRK | unix.ISTRIP | unix.INLCR | unix.IGNCR | unix.ICRNL | unix.IXON)
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newState.Oflag &^= unix.OPOST
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newState.Lflag &^= (unix.ECHO | unix.ECHONL | unix.ICANON | unix.ISIG | unix.IEXTEN)
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newState.Cflag &^= (unix.CSIZE | unix.PARENB)
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newState.Cflag |= unix.CS8
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newState.Cc[unix.VMIN] = 1
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newState.Cc[unix.VTIME] = 0
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if _, _, err := unix.Syscall(unix.SYS_IOCTL, fd, setTermios, uintptr(unsafe.Pointer(&newState))); err != 0 {
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return nil, err
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}
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return &oldState, nil
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}
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