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Move Termios struct to os specific file

This commit is contained in:
Guillaume J. Charmes 2013-06-01 16:19:50 -07:00
parent 3cc0963ad1
commit a70dd65964
3 changed files with 37 additions and 15 deletions

View file

@ -7,16 +7,6 @@ import (
"unsafe"
)
type Termios struct {
Iflag uint32
Oflag uint32
Cflag uint32
Lflag uint32
Cc [20]byte
Ispeed uint32
Ospeed uint32
}
type State struct {
termios Termios
}

View file

@ -8,23 +8,45 @@ import (
const (
getTermios = syscall.TIOCGETA
setTermios = syscall.TIOCSETA
ECHO = 0x00000008
ONLCR = 0x2
ISTRIP = 0x20
INLCR = 0x40
ISIG = 0x80
IGNCR = 0x80
ICANON = 0x100
ICRNL = 0x100
IXOFF = 0x400
IXON = 0x200
)
type Termios struct {
Iflag uint64
Oflag uint64
Cflag uint64
Lflag uint64
Cc [20]byte
Ispeed uint64
Ospeed uint64
}
// MakeRaw put the terminal connected to the given file descriptor into raw
// mode and returns the previous state of the terminal so that it can be
// restored.
func MakeRaw(fd int) (*State, error) {
func MakeRaw(fd uintptr) (*State, error) {
var oldState State
if _, _, err := syscall.Syscall6(syscall.SYS_IOCTL, uintptr(fd), uintptr(getTermios), uintptr(unsafe.Pointer(&oldState.termios)), 0, 0, 0); err != 0 {
if _, _, err := syscall.Syscall(syscall.SYS_IOCTL, fd, uintptr(getTermios), uintptr(unsafe.Pointer(&oldState.termios))); err != 0 {
return nil, err
}
newState := oldState.termios
newState.Iflag &^= ISTRIP | INLCR | IGNCR | IXON | IXOFF
newState.Iflag &^= (ISTRIP | INLCR | IGNCR | IXON | IXOFF)
newState.Iflag |= ICRNL
newState.Oflag |= ONLCR
newState.Lflag &^= ECHO | ICANON | ISIG
if _, _, err := syscall.Syscall6(syscall.SYS_IOCTL, uintptr(fd), uintptr(setTermios), uintptr(unsafe.Pointer(&newState)), 0, 0, 0); err != 0 {
newState.Lflag &^= (ECHO | ICANON | ISIG)
if _, _, err := syscall.Syscall(syscall.SYS_IOCTL, fd, uintptr(setTermios), uintptr(unsafe.Pointer(&newState))); err != 0 {
return nil, err
}

View file

@ -10,6 +10,16 @@ const (
setTermios = syscall.TCSETS
)
type Termios struct {
Iflag uint32
Oflag uint32
Cflag uint32
Lflag uint32
Cc [20]byte
Ispeed uint32
Ospeed uint32
}
// MakeRaw put the terminal connected to the given file descriptor into raw
// mode and returns the previous state of the terminal so that it can be
// restored.