[PATCH 2/4] golang/xenlight: add DeviceNicAdd/Remove wrappers

[Nick Rosbrook <rosbrookn@xxxxxxxxx>]

Add DeviceNicAdd and DeviceNicRemove as wrappers for
libxl_device_nic_add and libxl_device_nic_remove.

Signed-off-by: Nick Rosbrook <rosbrookn@xxxxxxxxxxxx>
---
 tools/golang/xenlight/xenlight.go | 34 +++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/tools/golang/xenlight/xenlight.go 
b/tools/golang/xenlight/xenlight.go
index 8492bcec4e..a56f913b81 100644
--- a/tools/golang/xenlight/xenlight.go
+++ b/tools/golang/xenlight/xenlight.go
@@ -1068,3 +1068,37 @@ func (Ctx *Context) PrimaryConsoleGetTty(domid uint32) 
(path string, err error)
        path = C.GoString(cpath)
        return
 }
+
+// DeviceNicAdd adds a nic to a domain.
+func (Ctx *Context) DeviceNicAdd(domid Domid, nic *DeviceNic) error {
+       var cnic C.libxl_device_nic
+
+       if err := nic.toC(&cnic); err != nil {
+               return err
+       }
+       defer C.libxl_device_nic_dispose(&cnic)
+
+       ret := C.libxl_device_nic_add(Ctx.ctx, C.uint32_t(domid), &cnic, nil)
+       if ret != 0 {
+               return Error(ret)
+       }
+
+       return nil
+}
+
+// DeviceNicRemove removes a nic from a domain.
+func (Ctx *Context) DeviceNicRemove(domid Domid, nic *DeviceNic) error {
+       var cnic C.libxl_device_nic
+
+       if err := nic.toC(&cnic); err != nil {
+               return err
+       }
+       defer C.libxl_device_nic_dispose(&cnic)
+
+       ret := C.libxl_device_nic_remove(Ctx.ctx, C.uint32_t(domid), &cnic, nil)
+       if ret != 0 {
+               return Error(ret)
+       }
+
+       return nil
+}
-- 
2.17.1