Re: [libvirt] [libvirt-glib][PATCH 2/2] gobject: Introduce gvir_connection_get_version

which is basically a wrapper for virConnectGetVersion(). --- examples/conn-test.c | 13 ++++++ libvirt-gobject/libvirt-gobject-connection.c | 52 ++++++++++++++++++++++++++ libvirt-gobject/libvirt-gobject-connection.h | 4 +- libvirt-gobject/libvirt-gobject.sym | 1 + 4 files changed, 69 insertions(+), 1 deletions(-) diff --git a/libvirt-gobject/libvirt-gobject-connection.c b/libvirt-gobject/libvirt-gobject-connection.c index f0be875..bc11151 100644 --- a/libvirt-gobject/libvirt-gobject-connection.c +++ b/libvirt-gobject/libvirt-gobject-connection.c @@ -1078,6 +1078,58 @@ cleanup: return ret; } +/** + * gvir_connection_get_version: + * @conn: a #GVirConnection + * @version: return location for version + * @err: return location for any #GError + * + * Get version of current hypervisor used. + * + * Return value: TRUE on success, FALSE otherwise. + */ +gboolean +gvir_connection_get_version(GVirConnection *conn, + gulong *version, + GError **err) +{ + GVirConnectionPrivate *priv; + virConnectPtr vconn = NULL; + gboolean ret = FALSE; + + g_return_val_if_fail(GVIR_IS_CONNECTION(conn), FALSE); + + priv = conn->priv; + g_mutex_lock(priv->lock); + if (!priv->conn) { + g_set_error_literal(err, GVIR_CONNECTION_ERROR, 0, + "Connection is not open"); + g_mutex_unlock(priv->lock); + goto cleanup; + } + + vconn = priv->conn; + /* Stop another thread closing the connection just at the minute */ + virConnectRef(vconn); + g_mutex_unlock(priv->lock); + + if ( virConnectGetVersion(priv->conn, version) < 0) {

+ gvir_set_error_literal(err, GVIR_CONNECTION_ERROR, 0, + "Unable to get hypervisor version"); + goto cleanup; + } + + ret = TRUE; + +cleanup: + if (vconn) { + g_mutex_lock(priv->lock); + virConnectClose(vconn); + g_mutex_unlock(priv->lock);