new readline library (#847)

readline/term_linux.go

@@ -0,0 +1,26 @@
+package readline
+
+import (
+	"syscall"
+	"unsafe"
+)
+
+const tcgets = 0x5401
+const tcsets = 0x5402
+
+func getTermios(fd int) (*Termios, error) {
+	termios := new(Termios)
+	_, _, err := syscall.Syscall6(syscall.SYS_IOCTL, uintptr(fd), tcgets, 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), tcsets, uintptr(unsafe.Pointer(termios)), 0, 0, 0)
+	if err != 0 {
+		return err
+	}
+	return nil
+}