[Xen-devel] [PATCH 24/28] libxl: ocaml: add NIC helper functions

[Rob Hoes <rob.hoes@xxxxxxxxxx>]

Signed-off-by: Rob Hoes <rob.hoes@xxxxxxxxxx>
---
 tools/ocaml/libs/xl/genwrap.py       |    5 ++++-
 tools/ocaml/libs/xl/xenlight_stubs.c |   36 ++++++++++++++++++++++++++++++++++
 2 files changed, 40 insertions(+), 1 deletion(-)

diff --git a/tools/ocaml/libs/xl/genwrap.py b/tools/ocaml/libs/xl/genwrap.py
index 9f7895a..827fdb6 100644
--- a/tools/ocaml/libs/xl/genwrap.py
+++ b/tools/ocaml/libs/xl/genwrap.py
@@ -31,7 +31,10 @@ functions = { # ( name , [type1,type2,....] )
     "device_vfb":     DEVICE_FUNCTIONS,
     "device_vkb":     DEVICE_FUNCTIONS,
     "device_disk":    DEVICE_FUNCTIONS,
-    "device_nic":     DEVICE_FUNCTIONS,
+    "device_nic":     DEVICE_FUNCTIONS +
+                      [ ("list",           ["ctx", "domid", "t list"]),
+                        ("of_devid",       ["ctx", "domid", "int", "t"]),
+                      ],
     "device_pci":     DEVICE_FUNCTIONS,
     "dominfo":        [ ("list",           ["ctx", "t list"]),
                         ("get",            ["ctx", "domid", "t"]),
diff --git a/tools/ocaml/libs/xl/xenlight_stubs.c 
b/tools/ocaml/libs/xl/xenlight_stubs.c
index c136db7..ecc26ff 100644
--- a/tools/ocaml/libs/xl/xenlight_stubs.c
+++ b/tools/ocaml/libs/xl/xenlight_stubs.c
@@ -380,6 +380,42 @@ DEVICE_ADDREMOVE(vfb)
 DEVICE_ADDREMOVE(vkb)
 DEVICE_ADDREMOVE(pci)
 
+value stub_xl_device_nic_of_devid(value ctx, value domid, value devid)
+{
+       CAMLparam3(ctx, domid, devid);
+       libxl_device_nic nic;
+       libxl_devid_to_device_nic(CTX, Int_val(domid), Int_val(devid), &nic);
+       CAMLreturn(Val_device_nic(&nic));
+}
+
+value stub_xl_device_nic_list(value ctx, value domid)
+{
+       CAMLparam2(ctx, domid);
+       CAMLlocal2(list, temp);
+       libxl_device_nic *c_list;
+       int i, nb;
+       uint32_t c_domid;
+
+       c_domid = Int_val(domid);
+
+       c_list = libxl_device_nic_list(CTX, c_domid, &nb);
+       if (!c_list && nb > 0)
+               failwith_xl(ERROR_FAIL, "nic_list");
+
+       list = temp = Val_emptylist;
+       for (i = 0; i < nb; i++) {
+               list = caml_alloc_small(2, Tag_cons);
+               Field(list, 0) = Val_int(0);
+               Field(list, 1) = temp;
+               temp = list;
+               Store_field(list, 0, Val_device_nic(&c_list[i]));
+               libxl_device_nic_dispose(&c_list[i]);
+       }
+       free(c_list);
+
+       CAMLreturn(list);
+}
+
 value stub_xl_physinfo_get(value ctx)
 {
        CAMLparam1(ctx);
-- 
1.7.10.4


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