// GetMedium returns a Medium connected to this VM.
// It returns the requested Medium and any error encountered.
func (machine *Machine) GetMedium(controllerName string, controllerPort int,
deviceSlot int) (Medium, error) {
var medium Medium
cname := C.CString(controllerName)
result := C.GoVboxMachineGetMedium(machine.cmachine, cname,
C.PRInt32(controllerPort), C.PRInt32(deviceSlot), &medium.cmedium)
C.free(unsafe.Pointer(cname))
if C.GoVboxFAILED(result) != 0 || (medium.cmedium == nil) {
return medium, errors.New(
fmt.Sprintf("Failed to get IMedium from IMachine: %x", result))
}
return medium, nil
}
// AttachDevice connects a Medium to this VM.
// deviceSlot is 0 for IDE master and 1 for IDE slave. All other bus types use
// deviceSlot 0.
// It returns any error encountered.
func (machine *Machine) AttachDevice(controllerName string, controllerPort int,
deviceSlot int, deviceType DeviceType, medium Medium) error {
cname := C.CString(controllerName)
result := C.GoVboxMachineAttachDevice(machine.cmachine, cname,
C.PRInt32(controllerPort), C.PRInt32(deviceSlot), C.PRUint32(deviceType),
medium.cmedium)
C.free(unsafe.Pointer(cname))
if C.GoVboxFAILED(result) != 0 {
return errors.New(
fmt.Sprintf("Failed to attach IMedium to IMachine: %x", result))
}
return nil
}
// UnmountMedium ejects a removable Medium from this VM.
// It returns any error encountered.
func (machine *Machine) UnmountMedium(controllerName string,
controllerPort int, deviceSlot int, force bool) error {
cforce := C.PRBool(0)
if force {
cforce = C.PRBool(1)
}
cname := C.CString(controllerName)
result := C.GoVboxMachineUnmountMedium(machine.cmachine, cname,
C.PRInt32(controllerPort), C.PRInt32(deviceSlot), cforce)
C.free(unsafe.Pointer(cname))
if C.GoVboxFAILED(result) != 0 {
return errors.New(
fmt.Sprintf("Failed to unmount medium from IMachine: %x", result))
}
return nil
}
// PutScancodes posts keyboard scancodes to the guest OS event queue.
// It returns any error encountered.
func (keyboard *Keyboard) PutScancodes(scancodes []int) (uint, error) {
scancodesCount := len(scancodes)
cscancodes := make([]C.PRInt32, scancodesCount)
for i, scancode := range scancodes {
cscancodes[i] = C.PRInt32(scancode)
}
var ccodesStored C.PRUint32
result := C.GoVboxKeyboardPutScancodes(keyboard.ckeyboard,
C.PRUint32(scancodesCount), &cscancodes[0], &ccodesStored)
if C.GoVboxFAILED(result) != 0 {
return uint(ccodesStored), errors.New(
fmt.Sprintf("Failed to post IKeyboard scancodes: %x", result))
}
return uint(ccodesStored), nil
}