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[PATCH libvirt-glib 2/3] Add GVirDomainInterface

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---
 libvirt-gobject/Makefile.am                        |    2 +
 libvirt-gobject/libvirt-gobject-domain-interface.c |  213 ++++++++++++++++++++
 libvirt-gobject/libvirt-gobject-domain-interface.h |   81 ++++++++
 libvirt-gobject/libvirt-gobject.h                  |    1 +
 libvirt-gobject/libvirt-gobject.sym                |    4 +
 5 files changed, 301 insertions(+), 0 deletions(-)
 create mode 100644 libvirt-gobject/libvirt-gobject-domain-interface.c
 create mode 100644 libvirt-gobject/libvirt-gobject-domain-interface.h

diff --git a/libvirt-gobject/Makefile.am b/libvirt-gobject/Makefile.am
index 56a047e..8b59109 100644
--- a/libvirt-gobject/Makefile.am
+++ b/libvirt-gobject/Makefile.am
@@ -8,6 +8,7 @@ GOBJECT_HEADER_FILES = \
 			libvirt-gobject-main.h \
 			libvirt-gobject-domain-snapshot.h \
 			libvirt-gobject-domain-device.h \
+			libvirt-gobject-domain-interface.h \
 			libvirt-gobject-domain.h \
 			libvirt-gobject-interface.h \
 			libvirt-gobject-network.h \
@@ -23,6 +24,7 @@ GOBJECT_SOURCE_FILES = \
 			libvirt-gobject-main.c \
 			libvirt-gobject-domain-snapshot.c \
 			libvirt-gobject-domain-device.c \
+			libvirt-gobject-domain-interface.c \
 			libvirt-gobject-domain.c \
 			libvirt-gobject-interface.c \
 			libvirt-gobject-network.c \
diff --git a/libvirt-gobject/libvirt-gobject-domain-interface.c b/libvirt-gobject/libvirt-gobject-domain-interface.c
new file mode 100644
index 0000000..65a5467
--- /dev/null
+++ b/libvirt-gobject/libvirt-gobject-domain-interface.c
@@ -0,0 +1,213 @@
+/*
+ * libvirt-gobject-domain-interface.c: libvirt gobject integration
+ *
+ * Copyright (C) 2011 Red Hat
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA
+ *
+ * Author: Marc-André Lureau <marcandre.lureau@xxxxxxxxxx>
+ */
+
+#include <config.h>
+
+#include <libvirt/virterror.h>
+#include <string.h>
+
+#include "libvirt-glib/libvirt-glib.h"
+#include "libvirt-gobject/libvirt-gobject.h"
+
+#include "libvirt-gobject/libvirt-gobject-domain-device-private.h"
+
+extern gboolean debugFlag;
+
+#define DEBUG(fmt, ...) do { if (G_UNLIKELY(debugFlag)) g_debug(fmt, ## __VA_ARGS__); } while (0)
+
+#define GVIR_DOMAIN_INTERFACE_GET_PRIVATE(obj)                         \
+        (G_TYPE_INSTANCE_GET_PRIVATE((obj), GVIR_TYPE_DOMAIN_INTERFACE, GVirDomainInterfacePrivate))
+
+struct _GVirDomainInterfacePrivate
+{
+    gchar *path;
+};
+
+G_DEFINE_TYPE(GVirDomainInterface, gvir_domain_interface, GVIR_TYPE_DOMAIN_DEVICE);
+
+enum {
+    PROP_0,
+    PROP_PATH,
+};
+
+#define GVIR_DOMAIN_INTERFACE_ERROR gvir_domain_interface_error_quark()
+
+
+static GQuark
+gvir_domain_interface_error_quark(void)
+{
+    return g_quark_from_static_string("gvir-domain-interface");
+}
+
+static void gvir_domain_interface_get_property(GObject *object,
+                                               guint prop_id,
+                                               GValue *value,
+                                               GParamSpec *pspec)
+{
+    GVirDomainInterface *self = GVIR_DOMAIN_INTERFACE(object);
+    GVirDomainInterfacePrivate *priv = self->priv;
+
+    switch (prop_id) {
+    case PROP_PATH:
+        g_value_set_string(value, priv->path);
+        break;
+
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+    }
+}
+
+
+static void gvir_domain_interface_set_property(GObject *object,
+                                          guint prop_id,
+                                          const GValue *value,
+                                          GParamSpec *pspec)
+{
+    GVirDomainInterface *self = GVIR_DOMAIN_INTERFACE(object);
+    GVirDomainInterfacePrivate *priv = self->priv;
+
+    switch (prop_id) {
+    case PROP_PATH:
+        if (priv->path)
+            g_free(priv->path);
+        priv->path = g_value_dup_string(value);
+        break;
+
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+    }
+}
+
+
+static void gvir_domain_interface_finalize(GObject *object)
+{
+    GVirDomainInterface *self = GVIR_DOMAIN_INTERFACE(object);
+    GVirDomainInterfacePrivate *priv = self->priv;
+
+    DEBUG("Finalize GVirDomainInterface=%p", self);
+
+    if (priv->path)
+        g_free(priv->path);
+
+    G_OBJECT_CLASS(gvir_domain_interface_parent_class)->finalize(object);
+}
+
+static void gvir_domain_interface_class_init(GVirDomainInterfaceClass *klass)
+{
+    GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+    object_class->finalize = gvir_domain_interface_finalize;
+    object_class->get_property = gvir_domain_interface_get_property;
+    object_class->set_property = gvir_domain_interface_set_property;
+
+    g_object_class_install_property(object_class,
+                                    PROP_PATH,
+                                    g_param_spec_string("path",
+                                                        "Path",
+                                                        "The interface path",
+                                                        NULL,
+                                                        G_PARAM_READWRITE |
+                                                        G_PARAM_CONSTRUCT_ONLY |
+                                                        G_PARAM_STATIC_STRINGS));
+
+    g_type_class_add_private(klass, sizeof(GVirDomainInterfacePrivate));
+}
+
+static void gvir_domain_interface_init(GVirDomainInterface *self)
+{
+    DEBUG("Init GVirDomainInterface=%p", self);
+
+    self->priv = GVIR_DOMAIN_INTERFACE_GET_PRIVATE(self);
+}
+
+static GVirDomainInterfaceStats *
+gvir_domain_interface_stats_copy(GVirDomainInterfaceStats *stats)
+{
+    return g_slice_dup(GVirDomainInterfaceStats, stats);
+}
+
+
+static void
+gvir_domain_interface_stats_free(GVirDomainInterfaceStats *stats)
+{
+    g_slice_free(GVirDomainInterfaceStats, stats);
+}
+
+
+GType gvir_domain_interface_stats_get_type(void)
+{
+    static GType stats_type = 0;
+
+    if (G_UNLIKELY(stats_type == 0))
+        stats_type = g_boxed_type_register_static
+            ("GVirDomainInterfaceStats",
+             (GBoxedCopyFunc)gvir_domain_interface_stats_copy,
+             (GBoxedFreeFunc)gvir_domain_interface_stats_free);
+
+    return stats_type;
+}
+
+/**
+ * gvir_domain_interface_get_stats:
+ * @self: the domain interface
+ * @err: an error
+ *
+ * This function returns network interface stats. Individual fields
+ * within the stats structure may be returned as -1, which indicates
+ * that the hypervisor does not support that particular statistic.
+ *
+ * Returns: (transfer full): the stats or %NULL in case of error
+ **/
+GVirDomainInterfaceStats *gvir_domain_interface_get_stats(GVirDomainInterface *self, GError **err)
+{
+    GVirDomainInterfaceStats *ret;
+    virDomainInterfaceStatsStruct stats;
+    GVirDomainInterfacePrivate *priv;
+    virDomainPtr handle;
+
+    g_return_val_if_fail(GVIR_IS_DOMAIN_INTERFACE(self), NULL);
+
+    priv = self->priv;
+    handle = gvir_domain_device_get_domain_handle(GVIR_DOMAIN_DEVICE(self));
+
+    if (virDomainInterfaceStats(handle, priv->path, &stats, sizeof (stats)) < 0) {
+        if (err)
+            *err = gvir_error_new_literal(GVIR_DOMAIN_INTERFACE_ERROR,
+                                          0,
+                                          "Unable to get domain interface stats");
+        goto end;
+    }
+
+    ret = g_slice_new(GVirDomainInterfaceStats);
+    ret->rx_bytes = stats.rx_bytes;
+    ret->rx_packets = stats.rx_packets;
+    ret->rx_errs = stats.rx_errs;
+    ret->rx_drop = stats.rx_drop;
+    ret->tx_bytes = stats.tx_bytes;
+    ret->tx_packets = stats.tx_packets;
+    ret->tx_errs = stats.tx_errs;
+    ret->tx_drop = stats.tx_drop;
+
+end:
+    virDomainFree(handle);
+    return ret;
+}
diff --git a/libvirt-gobject/libvirt-gobject-domain-interface.h b/libvirt-gobject/libvirt-gobject-domain-interface.h
new file mode 100644
index 0000000..5541f91
--- /dev/null
+++ b/libvirt-gobject/libvirt-gobject-domain-interface.h
@@ -0,0 +1,81 @@
+/*
+ * libvirt-gobject-domain-interface.h: libvirt gobject integration
+ *
+ * Copyright (C) 2011 Red Hat
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA
+ *
+ * Author: Marc-André Lureau <marcandre.lureau@xxxxxxxxxx>
+ */
+
+#if !defined(__LIBVIRT_GOBJECT_H__) && !defined(LIBVIRT_GOBJECT_BUILD)
+#error "Only <libvirt-gobject/libvirt-gobject.h> can be included directly."
+#endif
+
+#ifndef __LIBVIRT_GOBJECT_DOMAIN_INTERFACE_H__
+#define __LIBVIRT_GOBJECT_DOMAIN_INTERFACE_H__
+
+G_BEGIN_DECLS
+
+#define GVIR_TYPE_DOMAIN_INTERFACE            (gvir_domain_interface_get_type ())
+#define GVIR_DOMAIN_INTERFACE(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GVIR_TYPE_DOMAIN_INTERFACE, GVirDomainInterface))
+#define GVIR_DOMAIN_INTERFACE_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GVIR_TYPE_DOMAIN_INTERFACE, GVirDomainInterfaceClass))
+#define GVIR_IS_DOMAIN_INTERFACE(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GVIR_TYPE_DOMAIN_INTERFACE))
+#define GVIR_IS_DOMAIN_INTERFACE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GVIR_TYPE_DOMAIN_INTERFACE))
+#define GVIR_DOMAIN_INTERFACE_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GVIR_TYPE_DOMAIN_INTERFACE, GVirDomainInterfaceClass))
+
+#define GVIR_TYPE_DOMAIN_INTERFACE_STATS       (gvir_domain_interface_stats_get_type())
+
+typedef struct _GVirDomainInterfaceStats GVirDomainInterfaceStats;
+struct _GVirDomainInterfaceStats
+{
+    gint64 rx_bytes;
+    gint64 rx_packets;
+    gint64 rx_errs;
+    gint64 rx_drop;
+    gint64 tx_bytes;
+    gint64 tx_packets;
+    gint64 tx_errs;
+    gint64 tx_drop;
+};
+
+typedef struct _GVirDomainInterface GVirDomainInterface;
+typedef struct _GVirDomainInterfacePrivate GVirDomainInterfacePrivate;
+typedef struct _GVirDomainInterfaceClass GVirDomainInterfaceClass;
+
+struct _GVirDomainInterface
+{
+    GVirDomainDevice parent;
+
+    GVirDomainInterfacePrivate *priv;
+
+    /* Do not add fields to this struct */
+};
+
+struct _GVirDomainInterfaceClass
+{
+    GVirDomainDeviceClass parent_class;
+
+    gpointer padding[20];
+};
+
+GType gvir_domain_interface_get_type(void);
+GType gvir_domain_interface_stats_get_type(void);
+
+GVirDomainInterfaceStats *gvir_domain_interface_get_stats(GVirDomainInterface *self, GError **err);
+
+G_END_DECLS
+
+#endif /* __LIBVIRT_GOBJECT_DOMAIN_INTERFACE_H__ */
diff --git a/libvirt-gobject/libvirt-gobject.h b/libvirt-gobject/libvirt-gobject.h
index 3bec2c9..6038036 100644
--- a/libvirt-gobject/libvirt-gobject.h
+++ b/libvirt-gobject/libvirt-gobject.h
@@ -31,6 +31,7 @@
 #include <libvirt-gobject/libvirt-gobject-enums.h>
 #include <libvirt-gobject/libvirt-gobject-stream.h>
 #include <libvirt-gobject/libvirt-gobject-domain-device.h>
+#include <libvirt-gobject/libvirt-gobject-domain-interface.h>
 #include <libvirt-gobject/libvirt-gobject-domain-snapshot.h>
 #include <libvirt-gobject/libvirt-gobject-domain.h>
 #include <libvirt-gobject/libvirt-gobject-interface.h>
diff --git a/libvirt-gobject/libvirt-gobject.sym b/libvirt-gobject/libvirt-gobject.sym
index da03001..9118b11 100644
--- a/libvirt-gobject/libvirt-gobject.sym
+++ b/libvirt-gobject/libvirt-gobject.sym
@@ -31,6 +31,10 @@ LIBVIRT_GOBJECT_0.0.1 {
 
 	gvir_domain_device_get_type;
 
+	gvir_domain_interface_get_type;
+	gvir_domain_interface_stats_get_type;
+	gvir_domain_interface_get_stats;
+
 	gvir_domain_get_type;
 	gvir_domain_handle_get_type;
 	gvir_domain_info_get_type;
-- 
1.7.7

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