Remove cgo from term

term/term.go

@@ -8,13 +8,13 @@ import (
 )
 
 type Termios struct {
-	Iflag  uintptr
-	Oflag  uintptr
-	Cflag  uintptr
-	Lflag  uintptr
+	Iflag  uint32
+	Oflag  uint32
+	Cflag  uint32
+	Lflag  uint32
 	Cc     [20]byte
-	Ispeed uintptr
-	Ospeed uintptr
+	Ispeed uint32
+	Ospeed uint32
 }
 
 const (

term/termios_linux.go

@@ -5,26 +5,6 @@ import (
 	"unsafe"
 )
 
-// #include <termios.h>
-// #include <sys/ioctl.h>
-/*
-void MakeRaw(int fd) {
-  struct termios t;
-
-  // FIXME: Handle errors?
-  ioctl(fd, TCGETS, &t);
-
-  t.c_iflag &= ~(IGNBRK | BRKINT | PARMRK | ISTRIP | INLCR | IGNCR | ICRNL | IXON);
-  t.c_oflag &= ~OPOST;
-  t.c_lflag &= ~(ECHO | ECHONL | ICANON | IEXTEN | ISIG);
-  t.c_cflag &= ~(CSIZE | PARENB);
-  t.c_cflag |= CS8;
-
-  ioctl(fd, TCSETS, &t);
-}
-*/
-import "C"
-
 const (
 	getTermios = syscall.TCGETS
 	setTermios = syscall.TCSETS
@@ -35,24 +15,20 @@ const (
 // restored.
 func MakeRaw(fd int) (*State, error) {
 	var oldState State
-	if _, _, err := syscall.Syscall6(syscall.SYS_IOCTL, uintptr(fd), syscall.TCGETS, uintptr(unsafe.Pointer(&oldState.termios)), 0, 0, 0); err != 0 {
+	if _, _, err := syscall.Syscall(syscall.SYS_IOCTL, uintptr(fd), getTermios, uintptr(unsafe.Pointer(&oldState.termios))); err != 0 {
 		return nil, err
 	}
-	C.MakeRaw(C.int(fd))
-	return &oldState, nil
-
-	// FIXME: post on goland issues this: very same as the C function bug non-working
 
-	// newState := oldState.termios
+	newState := oldState.termios
 
-	// newState.Iflag &^= (IGNBRK | BRKINT | PARMRK | ISTRIP | INLCR | IGNCR | ICRNL | IXON)
-	// newState.Oflag &^= OPOST
-	// newState.Lflag &^= (ECHO | syscall.ECHONL | ICANON | ISIG | IEXTEN)
-	// newState.Cflag &^= (CSIZE | syscall.PARENB)
-	// newState.Cflag |= CS8
+	newState.Iflag &^= (syscall.IGNBRK | syscall.BRKINT | syscall.PARMRK | syscall.ISTRIP | syscall.INLCR | syscall.IGNCR | syscall.ICRNL | syscall.IXON)
+	newState.Oflag &^= syscall.OPOST
+	newState.Lflag &^= (syscall.ECHO | syscall.ECHONL | syscall.ICANON | syscall.ISIG | syscall.IEXTEN)
+	newState.Cflag &^= (syscall.CSIZE | syscall.PARENB)
+	newState.Cflag |= syscall.CS8
 
-	// if _, _, err := syscall.Syscall(syscall.SYS_IOCTL, uintptr(fd), syscall.TCSETS, uintptr(unsafe.Pointer(&newState))); err != 0 {
-	// 	return nil, err
-	// }
-	// return &oldState, nil
+	if _, _, err := syscall.Syscall(syscall.SYS_IOCTL, uintptr(fd), setTermios, uintptr(unsafe.Pointer(&newState))); err != 0 {
+		return nil, err
+	}
+	return &oldState, nil
 }