[libvirt] [PATCH glib] Add API to access device alias names

[Daniel P. Berrange]

From: "Daniel P. Berrange" <berrange at redhat.com>

Add gvir_config_domain_device_get_alias to read the
<alias name="foo"/> XML in each device.

Signed-off-by: Daniel P. Berrange <berrange at redhat.com>
---
 libvirt-gconfig/libvirt-gconfig-domain-device.c | 9 +++++++++
 libvirt-gconfig/libvirt-gconfig-domain-device.h | 2 ++
 libvirt-gconfig/libvirt-gconfig.sym             | 2 ++
 3 files changed, 13 insertions(+)

diff --git a/libvirt-gconfig/libvirt-gconfig-domain-device.c b/libvirt-gconfig/libvirt-gconfig-domain-device.c
index 81e8765..7c97a0f 100644
--- a/libvirt-gconfig/libvirt-gconfig-domain-device.c
+++ b/libvirt-gconfig/libvirt-gconfig-domain-device.c
@@ -109,3 +109,12 @@ unimplemented:
     g_debug("Parsing of '%s' device nodes is unimplemented", tree->name);
     return NULL;
 }
+
+
+const gchar *gvir_config_domain_device_get_alias(GVirConfigDomainDevice *dev)
+{
+    g_return_val_if_fail(GVIR_CONFIG_IS_DOMAIN_DEVICE(dev), NULL);
+
+    return gvir_config_object_get_attribute(GVIR_CONFIG_OBJECT(dev),
+                                            "alias", "name");
+}
diff --git a/libvirt-gconfig/libvirt-gconfig-domain-device.h b/libvirt-gconfig/libvirt-gconfig-domain-device.h
index de4c3f7..2344ebe 100644
--- a/libvirt-gconfig/libvirt-gconfig-domain-device.h
+++ b/libvirt-gconfig/libvirt-gconfig-domain-device.h
@@ -59,6 +59,8 @@ struct _GVirConfigDomainDeviceClass
 
 GType gvir_config_domain_device_get_type(void);
 
+const gchar *gvir_config_domain_device_get_alias(GVirConfigDomainDevice *dev);
+
 G_END_DECLS
 
 #endif /* __LIBVIRT_GCONFIG_DOMAIN_DEVICE_H__ */
diff --git a/libvirt-gconfig/libvirt-gconfig.sym b/libvirt-gconfig/libvirt-gconfig.sym
index 2847570..32f57d9 100644
--- a/libvirt-gconfig/libvirt-gconfig.sym
+++ b/libvirt-gconfig/libvirt-gconfig.sym
@@ -560,6 +560,8 @@ LIBVIRT_GCONFIG_0.1.7 {
 
 	gvir_config_domain_chardev_source_pty_get_path;
 	gvir_config_domain_chardev_get_source;
+
+	gvir_config_domain_device_get_alias;
 } LIBVIRT_GCONFIG_0.1.6;
 
 # .... define new API here using predicted next version number ....
-- 
1.8.2.1