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[PATCH libvirt-glib 1/3] Add GVirDomainDevice abstract class

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---
 libvirt-gobject/Makefile.am                        |    3 +
 .../libvirt-gobject-domain-device-private.h        |   31 +++++
 libvirt-gobject/libvirt-gobject-domain-device.c    |  139 ++++++++++++++++++++
 libvirt-gobject/libvirt-gobject-domain-device.h    |   64 +++++++++
 libvirt-gobject/libvirt-gobject.h                  |    1 +
 libvirt-gobject/libvirt-gobject.sym                |    2 +
 6 files changed, 240 insertions(+), 0 deletions(-)
 create mode 100644 libvirt-gobject/libvirt-gobject-domain-device-private.h
 create mode 100644 libvirt-gobject/libvirt-gobject-domain-device.c
 create mode 100644 libvirt-gobject/libvirt-gobject-domain-device.h

diff --git a/libvirt-gobject/Makefile.am b/libvirt-gobject/Makefile.am
index 4f84b8b..56a047e 100644
--- a/libvirt-gobject/Makefile.am
+++ b/libvirt-gobject/Makefile.am
@@ -7,6 +7,7 @@ GOBJECT_HEADER_FILES = \
 			libvirt-gobject.h \
 			libvirt-gobject-main.h \
 			libvirt-gobject-domain-snapshot.h \
+			libvirt-gobject-domain-device.h \
 			libvirt-gobject-domain.h \
 			libvirt-gobject-interface.h \
 			libvirt-gobject-network.h \
@@ -21,6 +22,7 @@ GOBJECT_HEADER_FILES = \
 GOBJECT_SOURCE_FILES = \
 			libvirt-gobject-main.c \
 			libvirt-gobject-domain-snapshot.c \
+			libvirt-gobject-domain-device.c \
 			libvirt-gobject-domain.c \
 			libvirt-gobject-interface.c \
 			libvirt-gobject-network.c \
@@ -42,6 +44,7 @@ libvirt_gobject_1_0_la_HEADERS = \
 			$(GOBJECT_HEADER_FILES) \
 			libvirt-gobject-input-stream.h
 nodist_libvirt_gobject_1_0_la_HEADERS = \
+			libvirt-gobject-domain-device-private.h \
 			libvirt-gobject-enums.h
 libvirt_gobject_1_0_la_SOURCES = \
 			$(libvirt_gobject_1_0_la_HEADERS) \
diff --git a/libvirt-gobject/libvirt-gobject-domain-device-private.h b/libvirt-gobject/libvirt-gobject-domain-device-private.h
new file mode 100644
index 0000000..2a34309
--- /dev/null
+++ b/libvirt-gobject/libvirt-gobject-domain-device-private.h
@@ -0,0 +1,31 @@
+/*
+ * libvirt-gobject-domain-device-private.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>
+ */
+#ifndef __LIBVIRT_GOBJECT_DOMAIN_DEVICE_PRIVATE_H__
+#define __LIBVIRT_GOBJECT_DOMAIN_DEVICE_PRIVATEH__
+
+G_BEGIN_DECLS
+
+virDomainPtr gvir_domain_device_get_domain_handle(GVirDomainDevice *self);
+
+G_END_DECLS
+
+#endif /* __LIBVIRT_GOBJECT_DOMAIN_DEVICE_PRIVATEH__ */
diff --git a/libvirt-gobject/libvirt-gobject-domain-device.c b/libvirt-gobject/libvirt-gobject-domain-device.c
new file mode 100644
index 0000000..ae03489
--- /dev/null
+++ b/libvirt-gobject/libvirt-gobject-domain-device.c
@@ -0,0 +1,139 @@
+/*
+ * libvirt-gobject-domain-device.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_DEVICE_GET_PRIVATE(obj)                         \
+        (G_TYPE_INSTANCE_GET_PRIVATE((obj), GVIR_TYPE_DOMAIN_DEVICE, GVirDomainDevicePrivate))
+
+struct _GVirDomainDevicePrivate
+{
+    GVirDomain *domain;
+};
+
+G_DEFINE_ABSTRACT_TYPE(GVirDomainDevice, gvir_domain_device, G_TYPE_OBJECT);
+
+enum {
+    PROP_0,
+    PROP_DOMAIN,
+};
+
+static void gvir_domain_device_get_property(GObject *object,
+                                            guint prop_id,
+                                            GValue *value,
+                                            GParamSpec *pspec)
+{
+    GVirDomainDevice *self = GVIR_DOMAIN_DEVICE(object);
+    GVirDomainDevicePrivate *priv = self->priv;
+
+    switch (prop_id) {
+    case PROP_DOMAIN:
+        g_value_set_object(value, priv->domain);
+        break;
+
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+    }
+}
+
+
+static void gvir_domain_device_set_property(GObject *object,
+                                            guint prop_id,
+                                            const GValue *value,
+                                            GParamSpec *pspec)
+{
+    GVirDomainDevice *self = GVIR_DOMAIN_DEVICE(object);
+    GVirDomainDevicePrivate *priv = self->priv;
+
+    switch (prop_id) {
+    case PROP_DOMAIN:
+        g_clear_object(&priv->domain);
+        priv->domain = g_value_dup_object(value);
+        break;
+
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
+    }
+}
+
+
+static void gvir_domain_device_finalize(GObject *object)
+{
+    GVirDomainDevice *self = GVIR_DOMAIN_DEVICE(object);
+    GVirDomainDevicePrivate *priv = self->priv;
+
+    DEBUG("Finalize GVirDomainDevice=%p", self);
+
+    g_clear_object(&priv->domain);
+
+    G_OBJECT_CLASS(gvir_domain_device_parent_class)->finalize(object);
+}
+
+static void gvir_domain_device_class_init(GVirDomainDeviceClass *klass)
+{
+    GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+    object_class->finalize = gvir_domain_device_finalize;
+    object_class->get_property = gvir_domain_device_get_property;
+    object_class->set_property = gvir_domain_device_set_property;
+
+    g_object_class_install_property(object_class,
+                                    PROP_DOMAIN,
+                                    g_param_spec_object("domain",
+                                                        "domain",
+                                                        "The associated domain",
+                                                        GVIR_TYPE_DOMAIN,
+                                                        G_PARAM_READWRITE |
+                                                        G_PARAM_CONSTRUCT_ONLY |
+                                                        G_PARAM_STATIC_STRINGS));
+
+    g_type_class_add_private(klass, sizeof(GVirDomainDevicePrivate));
+}
+
+static void gvir_domain_device_init(GVirDomainDevice *self)
+{
+    DEBUG("Init GVirDomainDevice=%p", self);
+
+    self->priv = GVIR_DOMAIN_DEVICE_GET_PRIVATE(self);
+}
+
+G_GNUC_INTERNAL
+virDomainPtr gvir_domain_device_get_domain_handle(GVirDomainDevice *self)
+{
+    virDomainPtr handle;
+
+    g_object_get(self->priv->domain, "handle", &handle, NULL);
+
+    return handle;
+}
diff --git a/libvirt-gobject/libvirt-gobject-domain-device.h b/libvirt-gobject/libvirt-gobject-domain-device.h
new file mode 100644
index 0000000..35d70f5
--- /dev/null
+++ b/libvirt-gobject/libvirt-gobject-domain-device.h
@@ -0,0 +1,64 @@
+/*
+ * libvirt-gobject-domain-device.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_DEVICE_H__
+#define __LIBVIRT_GOBJECT_DOMAIN_DEVICE_H__
+
+G_BEGIN_DECLS
+
+#define GVIR_TYPE_DOMAIN_DEVICE            (gvir_domain_device_get_type ())
+#define GVIR_DOMAIN_DEVICE(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GVIR_TYPE_DOMAIN_DEVICE, GVirDomainDevice))
+#define GVIR_DOMAIN_DEVICE_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GVIR_TYPE_DOMAIN_DEVICE, GVirDomainDeviceClass))
+#define GVIR_IS_DOMAIN_DEVICE(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GVIR_TYPE_DOMAIN_DEVICE))
+#define GVIR_IS_DOMAIN_DEVICE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GVIR_TYPE_DOMAIN_DEVICE))
+#define GVIR_DOMAIN_DEVICE_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GVIR_TYPE_DOMAIN_DEVICE, GVirDomainDeviceClass))
+
+typedef struct _GVirDomainDevice GVirDomainDevice;
+typedef struct _GVirDomainDevicePrivate GVirDomainDevicePrivate;
+typedef struct _GVirDomainDeviceClass GVirDomainDeviceClass;
+
+struct _GVirDomainDevice
+{
+    GObject parent;
+
+    GVirDomainDevicePrivate *priv;
+
+    /* Do not add fields to this struct */
+};
+
+struct _GVirDomainDeviceClass
+{
+    GObjectClass parent_class;
+
+    gpointer padding[20];
+};
+
+
+GType gvir_domain_device_get_type(void);
+
+G_END_DECLS
+
+#endif /* __LIBVIRT_GOBJECT_DOMAIN_DEVICE_H__ */
diff --git a/libvirt-gobject/libvirt-gobject.h b/libvirt-gobject/libvirt-gobject.h
index 12124e9..3bec2c9 100644
--- a/libvirt-gobject/libvirt-gobject.h
+++ b/libvirt-gobject/libvirt-gobject.h
@@ -30,6 +30,7 @@
 #include <libvirt-gobject/libvirt-gobject-main.h>
 #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-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 f0e8402..da03001 100644
--- a/libvirt-gobject/libvirt-gobject.sym
+++ b/libvirt-gobject/libvirt-gobject.sym
@@ -29,6 +29,8 @@ LIBVIRT_GOBJECT_0.0.1 {
 	gvir_connection_create_domain;
 	gvir_connection_create_storage_pool;
 
+	gvir_domain_device_get_type;
+
 	gvir_domain_get_type;
 	gvir_domain_handle_get_type;
 	gvir_domain_info_get_type;
-- 
1.7.7

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