[libvirt] [libvirt-glib][PATCH v2 1/2] gobject: Introduce gvir_connection_get_hypervisor_name
which is basically a wrapper for virConnectGetType().
---
examples/conn-test.c | 12 +++++++
libvirt-gobject/libvirt-gobject-connection.c | 44 ++++++++++++++++++++++++++
libvirt-gobject/libvirt-gobject-connection.h | 3 ++
libvirt-gobject/libvirt-gobject.sym | 5 +++
4 files changed, 64 insertions(+), 0 deletions(-)
diff --git a/examples/conn-test.c b/examples/conn-test.c
index 8c70997..b90d2b0 100644
--- a/examples/conn-test.c
+++ b/examples/conn-test.c
@@ -31,11 +31,23 @@ do_connection_open(GObject *source,
{
GVirConnection *conn = GVIR_CONNECTION(source);
GError *err = NULL;
+ gchar *hv_name = NULL;
if (!gvir_connection_open_finish(conn, res, &err)) {
g_error("%s", err->message);
+ goto cleanup;
}
g_print("Connected to libvirt\n");
+
+ if (!(hv_name = gvir_connection_get_hypervisor_name(conn, &err))) {
+ g_error("%s", err->message);
+ goto cleanup;
+ }
+
+ g_print("Hypervisor name: %s\n", hv_name);
+
+cleanup:
+ g_free(hv_name);
g_object_unref(conn);
}
diff --git a/libvirt-gobject/libvirt-gobject-connection.c
b/libvirt-gobject/libvirt-gobject-connection.c
index d826905..f317861 100644
--- a/libvirt-gobject/libvirt-gobject-connection.c
+++ b/libvirt-gobject/libvirt-gobject-connection.c
@@ -1025,6 +1025,50 @@ const gchar *gvir_connection_get_uri(GVirConnection *conn)
return conn->priv->uri;
}
+/**
+ * gvir_connection_get_hypervisor_name:
+ * @conn: a #GVirConnection
+ * @err: return location for any #GError
+ *
+ * Get name of current hypervisor used.
+ *
+ * Return value: new string that should be freed when no longer needed,
+ * or NULL upon error.
+ */
+gchar *
+gvir_connection_get_hypervisor_name(GVirConnection *conn,
+ GError **err)
+{
+ GVirConnectionPrivate *priv;
+ gchar *ret = NULL;
+ const char *type;
+
+ g_return_val_if_fail(GVIR_IS_CONNECTION(conn), NULL);
+
+ priv = conn->priv;
+ /* Stop another thread closing the connection just at the minute */
+ virConnectRef(priv->conn);
+ if (!priv->conn) {
+ g_set_error_literal(err, GVIR_CONNECTION_ERROR, 0,
+ "Connection is not open");
+ goto cleanup;
+ }
+
+ type = virConnectGetType(priv->conn);
+ if (!type) {
+ gvir_set_error_literal(err, GVIR_CONNECTION_ERROR, 0,
+ "Unable to get hypervisor name");
+ goto cleanup;
+ }
+
+ ret = g_strdup(type);
+
+cleanup:
+ if (priv->conn)
+ virConnectClose(priv->conn);
+ return ret;
+}
+
static void gvir_domain_ref(gpointer obj, gpointer ignore G_GNUC_UNUSED)
{
g_object_ref(obj);
diff --git a/libvirt-gobject/libvirt-gobject-connection.h
b/libvirt-gobject/libvirt-gobject-connection.h
index d658b01..62eb024 100644
--- a/libvirt-gobject/libvirt-gobject-connection.h
+++ b/libvirt-gobject/libvirt-gobject-connection.h
@@ -112,6 +112,9 @@ gboolean gvir_connection_fetch_domains_finish(GVirConnection *conn,
const gchar *gvir_connection_get_uri(GVirConnection *conn);
+gchar *gvir_connection_get_hypervisor_name(GVirConnection *conn,
+ GError **err);
+
GList *gvir_connection_get_domains(GVirConnection *conn);
GVirDomain *gvir_connection_get_domain(GVirConnection *conn,
diff --git a/libvirt-gobject/libvirt-gobject.sym b/libvirt-gobject/libvirt-gobject.sym
index 67e5a4f..2c2f1f4 100644
--- a/libvirt-gobject/libvirt-gobject.sym
+++ b/libvirt-gobject/libvirt-gobject.sym
@@ -194,4 +194,9 @@ LIBVIRT_GOBJECT_0.1.2 {
gvir_domain_resume_finish;
} LIBVIRT_GOBJECT_0.1.1;
+LIBVIRT_GOBJECT_0.1.3 {
+ global:
+ gvir_connection_get_hypervisor_name;
+} LIBVIRT_GOBJECT_0.1.2;
+
# .... define new API here using predicted next version number ....
--
1.7.8.6