[libvirt] [libvirt-glib] Add gvir_domain_open_graphics_fd()

[Zeeshan Ali (Khattak)]

Add binding for virDomainOpenGraphicsFD.
---
 libvirt-gobject/libvirt-gobject-domain.c | 36 ++++++++++++++++++++++++++++++++
 libvirt-gobject/libvirt-gobject-domain.h |  4 ++++
 libvirt-gobject/libvirt-gobject.sym      |  5 +++++
 3 files changed, 45 insertions(+)

diff --git a/libvirt-gobject/libvirt-gobject-domain.c b/libvirt-gobject/libvirt-gobject-domain.c
index 8df30d7..9c1aa6e 100644
--- a/libvirt-gobject/libvirt-gobject-domain.c
+++ b/libvirt-gobject/libvirt-gobject-domain.c
@@ -1222,6 +1222,42 @@ cleanup:
 }
 
 /**
+ * gvir_domain_open_graphics_fd:
+ * @dom: the domain
+ * @idx: the graphics index
+ * @flags: extra flags, currently unused
+ *
+ * This will create a socket pair connected to the graphics backend of @dom. One
+ * end of the socket will be returned on success, and the other end is handed to
+ * the hypervisor. If @dom has multiple graphics backends configured, then @idx
+ * will determine which one is opened, starting from @idx 0.
+ *
+ * Returns: An fd on success, -1 on failure.
+ */
+int gvir_domain_open_graphics_fd(GVirDomain *dom,
+                                 guint idx,
+                                 unsigned int flags,
+                                 GError **err)
+{
+    GVirDomainPrivate *priv;
+    int ret = -1;
+
+    g_return_val_if_fail(GVIR_IS_DOMAIN(dom), -1);
+    g_return_val_if_fail(err == NULL || *err == NULL, -1);
+
+    priv = dom->priv;
+
+    ret = virDomainOpenGraphicsFD(priv->handle, idx, flags);
+    if (ret <= 0) {
+        gvir_set_error_literal(err, GVIR_DOMAIN_ERROR,
+                               0,
+                               "Unable to open graphics");
+    }
+
+    return ret;
+}
+
+/**
  * gvir_domain_suspend:
  * @dom: the domain to suspend
  * @err: Place-holder for possible errors
diff --git a/libvirt-gobject/libvirt-gobject-domain.h b/libvirt-gobject/libvirt-gobject-domain.h
index 47ed784..4fe381e 100644
--- a/libvirt-gobject/libvirt-gobject-domain.h
+++ b/libvirt-gobject/libvirt-gobject-domain.h
@@ -332,6 +332,10 @@ gboolean gvir_domain_open_graphics(GVirDomain *dom,
                                    int fd,
                                    unsigned int flags,
                                    GError **err);
+int gvir_domain_open_graphics_fd(GVirDomain *dom,
+                                 guint idx,
+                                 unsigned int flags,
+                                 GError **err);
 
 gboolean gvir_domain_suspend (GVirDomain *dom,
                               GError **err);
diff --git a/libvirt-gobject/libvirt-gobject.sym b/libvirt-gobject/libvirt-gobject.sym
index d18769b..927cad9 100644
--- a/libvirt-gobject/libvirt-gobject.sym
+++ b/libvirt-gobject/libvirt-gobject.sym
@@ -260,4 +260,9 @@ LIBVIRT_GOBJECT_0.1.9 {
 	gvir_stream_io_condition_get_type;
 } LIBVIRT_GOBJECT_0.1.5;
 
+LIBVIRT_GOBJECT_0.2.0 {
+  global:
+	gvir_domain_open_graphics_fd;
+} LIBVIRT_GOBJECT_0.1.9;
+
 # .... define new API here using predicted next version number ....
-- 
2.1.0