| // Copyright 2013 The Go Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| package readline |
| |
| import ( |
| "syscall" |
| "unsafe" |
| ) |
| |
| // These constants are declared here, rather than importing |
| // them from the syscall package as some syscall packages, even |
| // on linux, for example gccgo, do not declare them. |
| const ioctlReadTermios = 0x5401 // syscall.TCGETS |
| const ioctlWriteTermios = 0x5402 // syscall.TCSETS |
| |
| func getTermios(fd int) (*Termios, error) { |
| termios := new(Termios) |
| _, _, err := syscall.Syscall6(syscall.SYS_IOCTL, uintptr(fd), ioctlReadTermios, uintptr(unsafe.Pointer(termios)), 0, 0, 0) |
| if err != 0 { |
| return nil, err |
| } |
| return termios, nil |
| } |
| |
| func setTermios(fd int, termios *Termios) error { |
| _, _, err := syscall.Syscall6(syscall.SYS_IOCTL, uintptr(fd), ioctlWriteTermios, uintptr(unsafe.Pointer(termios)), 0, 0, 0) |
| if err != 0 { |
| return err |
| } |
| return nil |
| } |
