[PATCH 3/4] golang/xenlight: add DevicePciAdd/Remove wrappers

[Nick Rosbrook <rosbrookn@xxxxxxxxx>]

Add DevicePciAdd and DevicePciRemove as wrappers for
libxl_device_pci_add and libxl_device_pci 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 a56f913b81..c94b046667 100644
--- a/tools/golang/xenlight/xenlight.go
+++ b/tools/golang/xenlight/xenlight.go
@@ -1102,3 +1102,37 @@ func (Ctx *Context) DeviceNicRemove(domid Domid, nic 
*DeviceNic) error {
 
        return nil
 }
+
+// DevicePciAdd is used to passthrough a PCI device to a domain.
+func (Ctx *Context) DevicePciAdd(domid Domid, pci *DevicePci) error {
+       var cpci C.libxl_device_pci
+
+       if err := pci.toC(&cpci); err != nil {
+               return err
+       }
+       defer C.libxl_device_pci_dispose(&cpci)
+
+       ret := C.libxl_device_pci_add(Ctx.ctx, C.uint32_t(domid), &cpci, nil)
+       if ret != 0 {
+               return Error(ret)
+       }
+
+       return nil
+}
+
+// DevicePciRemove removes a PCI device from a domain.
+func (Ctx *Context) DevicePciRemove(domid Domid, pci *DevicePci) error {
+       var cpci C.libxl_device_pci
+
+       if err := pci.toC(&cpci); err != nil {
+               return err
+       }
+       defer C.libxl_device_pci_dispose(&cpci)
+
+       ret := C.libxl_device_pci_remove(Ctx.ctx, C.uint32_t(domid), &cpci, nil)
+       if ret != 0 {
+               return Error(ret)
+       }
+
+       return nil
+}
-- 
2.17.1