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[libvirt] [libvirt-glib 3/4] Add guest capabilities API



From: "Zeeshan Ali (Khattak)" <zeeshanak gnome org>

Not quite complete but its a good start.
---
 libvirt-gconfig/Makefile.am                        |    8 +
 .../libvirt-gconfig-capabilities-guest-arch.c      |  122 +++++++++++++++++
 .../libvirt-gconfig-capabilities-guest-arch.h      |   71 ++++++++++
 .../libvirt-gconfig-capabilities-guest-domain.c    |   68 ++++++++++
 .../libvirt-gconfig-capabilities-guest-domain.h    |   72 ++++++++++
 .../libvirt-gconfig-capabilities-guest-feature.c   |   61 +++++++++
 .../libvirt-gconfig-capabilities-guest-feature.h   |   67 ++++++++++
 .../libvirt-gconfig-capabilities-guest.c           |  139 ++++++++++++++++++++
 .../libvirt-gconfig-capabilities-guest.h           |   75 +++++++++++
 libvirt-gconfig/libvirt-gconfig-capabilities.c     |   57 ++++++++
 libvirt-gconfig/libvirt-gconfig-capabilities.h     |    1 +
 libvirt-gconfig/libvirt-gconfig.h                  |    6 +-
 libvirt-gconfig/libvirt-gconfig.sym                |   19 +++
 13 files changed, 765 insertions(+), 1 deletions(-)
 create mode 100644 libvirt-gconfig/libvirt-gconfig-capabilities-guest-arch.c
 create mode 100644 libvirt-gconfig/libvirt-gconfig-capabilities-guest-arch.h
 create mode 100644 libvirt-gconfig/libvirt-gconfig-capabilities-guest-domain.c
 create mode 100644 libvirt-gconfig/libvirt-gconfig-capabilities-guest-domain.h
 create mode 100644 libvirt-gconfig/libvirt-gconfig-capabilities-guest-feature.c
 create mode 100644 libvirt-gconfig/libvirt-gconfig-capabilities-guest-feature.h
 create mode 100644 libvirt-gconfig/libvirt-gconfig-capabilities-guest.c
 create mode 100644 libvirt-gconfig/libvirt-gconfig-capabilities-guest.h

diff --git a/libvirt-gconfig/Makefile.am b/libvirt-gconfig/Makefile.am
index 54899a3..4bc3ee1 100644
--- a/libvirt-gconfig/Makefile.am
+++ b/libvirt-gconfig/Makefile.am
@@ -15,6 +15,10 @@ GCONFIG_HEADER_FILES = \
 			libvirt-gconfig-capabilities-host.h \
 			libvirt-gconfig-capabilities-cpu.h \
 			libvirt-gconfig-capabilities-cpu-feature.h \
+			libvirt-gconfig-capabilities-guest.h \
+			libvirt-gconfig-capabilities-guest-arch.h \
+			libvirt-gconfig-capabilities-guest-domain.h \
+			libvirt-gconfig-capabilities-guest-feature.h \
 			libvirt-gconfig-domain.h \
 			libvirt-gconfig-domain-address.h \
 			libvirt-gconfig-domain-address-pci.h \
@@ -78,6 +82,10 @@ GCONFIG_SOURCE_FILES = \
 			libvirt-gconfig-capabilities-host.c \
 			libvirt-gconfig-capabilities-cpu.c \
 			libvirt-gconfig-capabilities-cpu-feature.c \
+			libvirt-gconfig-capabilities-guest.c \
+			libvirt-gconfig-capabilities-guest-arch.c \
+			libvirt-gconfig-capabilities-guest-domain.c \
+			libvirt-gconfig-capabilities-guest-feature.c \
 			libvirt-gconfig-domain.c \
 			libvirt-gconfig-domain-address.c \
 			libvirt-gconfig-domain-address-pci.c \
diff --git a/libvirt-gconfig/libvirt-gconfig-capabilities-guest-arch.c b/libvirt-gconfig/libvirt-gconfig-capabilities-guest-arch.c
new file mode 100644
index 0000000..fde835b
--- /dev/null
+++ b/libvirt-gconfig/libvirt-gconfig-capabilities-guest-arch.c
@@ -0,0 +1,122 @@
+/*
+ * libvirt-gconfig-capabilities-cpu-arch.c: libvirt guest architecture capabilities
+ *
+ * Copyright (C) 2008 Daniel P. Berrange
+ * Copyright (C) 2010-2012 Red Hat, Inc.
+ *
+ * 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
+ *
+ * Authors: Zeeshan Ali <zeenix redhat com>
+ *          Daniel P. Berrange <berrange redhat com>
+ */
+
+#include <config.h>
+
+#include "libvirt-gconfig/libvirt-gconfig.h"
+#include "libvirt-gconfig/libvirt-gconfig-private.h"
+
+#define GVIR_CONFIG_CAPABILITIES_GUEST_ARCH_GET_PRIVATE(obj)                         \
+        (G_TYPE_INSTANCE_GET_PRIVATE((obj), GVIR_CONFIG_TYPE_CAPABILITIES_GUEST_ARCH, GVirConfigCapabilitiesGuestArchPrivate))
+
+struct _GVirConfigCapabilitiesGuestArchPrivate
+{
+    gboolean unused;
+};
+
+G_DEFINE_TYPE(GVirConfigCapabilitiesGuestArch, gvir_config_capabilities_guest_arch, GVIR_CONFIG_TYPE_OBJECT);
+
+static void gvir_config_capabilities_guest_arch_class_init(GVirConfigCapabilitiesGuestArchClass *klass)
+{
+    g_type_class_add_private(klass, sizeof(GVirConfigCapabilitiesGuestArchPrivate));
+}
+
+static void gvir_config_capabilities_guest_arch_init(GVirConfigCapabilitiesGuestArch *conn)
+{
+    g_debug("Init GVirConfigCapabilitiesGuestArch=%p", conn);
+
+    conn->priv = GVIR_CONFIG_CAPABILITIES_GUEST_ARCH_GET_PRIVATE(conn);
+}
+
+const gchar *
+gvir_config_capabilities_guest_arch_get_name(GVirConfigCapabilitiesGuestArch *caps)
+{
+    return gvir_config_object_get_attribute(GVIR_CONFIG_OBJECT(caps),
+                                            NULL,
+                                            "name");
+}
+
+struct GetDomainData {
+    GVirConfigXmlDoc *doc;
+    const gchar *schema;
+    GList *domains;
+};
+
+static gboolean add_domain(xmlNodePtr node, gpointer opaque)
+{
+    struct GetDomainData* data = (struct GetDomainData*)opaque;
+    GVirConfigObject *object;
+
+    if (g_strcmp0((const gchar *)node->name, "domain") != 0)
+        return TRUE;
+
+    object = gvir_config_object_new_from_tree
+                                (GVIR_CONFIG_TYPE_CAPABILITIES_GUEST_DOMAIN,
+                                 data->doc,
+                                 data->schema,
+                                 node);
+    if (object != NULL)
+        data->domains = g_list_append(data->domains, object);
+    else
+        g_debug("Failed to parse %s node", node->name);
+
+    return TRUE;
+}
+
+/**
+ * gvir_config_capabilities_guest_arch_get_domains:
+ *
+ * Gets the possible domains for this architecture.
+ *
+ * Returns: (element-type LibvirtGConfig.CapabilitiesGuestDomain) (transfer full):
+ * a newly allocated #GList of #GVirConfigCapabilitiesGuestDomain.
+ */
+GList *
+gvir_config_capabilities_guest_arch_get_domains(GVirConfigCapabilitiesGuestArch *caps)
+{
+    struct GetDomainData data;
+
+    g_return_val_if_fail(GVIR_CONFIG_IS_CAPABILITIES_GUEST_ARCH(caps), NULL);
+
+    g_object_get(G_OBJECT(caps), "doc", &data.doc, NULL);
+    g_return_val_if_fail(data.doc != NULL, NULL);
+    data.schema = gvir_config_object_get_schema(GVIR_CONFIG_OBJECT(caps));
+    g_return_val_if_fail(data.schema != NULL, NULL);
+    data.domains = NULL;
+
+    gvir_config_object_foreach_child(GVIR_CONFIG_OBJECT(caps),
+                                     NULL,
+                                     add_domain,
+                                     &data);
+    g_clear_object(&data.doc);
+
+    return data.domains;
+}
+
+const gchar *
+gvir_config_capabilities_guest_arch_get_emulator(GVirConfigCapabilitiesGuestArch *caps)
+{
+    return gvir_config_object_get_node_content(GVIR_CONFIG_OBJECT(caps),
+                                               "emulator");
+}
diff --git a/libvirt-gconfig/libvirt-gconfig-capabilities-guest-arch.h b/libvirt-gconfig/libvirt-gconfig-capabilities-guest-arch.h
new file mode 100644
index 0000000..05bb0e7
--- /dev/null
+++ b/libvirt-gconfig/libvirt-gconfig-capabilities-guest-arch.h
@@ -0,0 +1,71 @@
+/*
+ * libvirt-gconfig-capabilities-cpu-arch.h: libvirt guest architecture capabilities
+ *
+ * Copyright (C) 2010-2012 Red Hat, Inc.
+ *
+ * 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
+ *
+ * Authors: Zeeshan Ali <zeenix redhat com>
+ *          Daniel P. Berrange <berrange redhat com>
+ */
+
+#if !defined(__LIBVIRT_GCONFIG_H__) && !defined(LIBVIRT_GCONFIG_BUILD)
+#error "Only <libvirt-gconfig/libvirt-gconfig.h> can be included directly."
+#endif
+
+#ifndef __LIBVIRT_GCONFIG_CAPABILITIES_GUEST_ARCH_H__
+#define __LIBVIRT_GCONFIG_CAPABILITIES_GUEST_ARCH_H__
+
+G_BEGIN_DECLS
+
+#define GVIR_CONFIG_TYPE_CAPABILITIES_GUEST_ARCH            (gvir_config_capabilities_guest_arch_get_type ())
+#define GVIR_CONFIG_CAPABILITIES_GUEST_ARCH(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GVIR_CONFIG_TYPE_CAPABILITIES_GUEST_ARCH, GVirConfigCapabilitiesGuestArch))
+#define GVIR_CONFIG_CAPABILITIES_GUEST_ARCH_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GVIR_CONFIG_TYPE_CAPABILITIES_GUEST_ARCH, GVirConfigCapabilitiesGuestArchClass))
+#define GVIR_CONFIG_IS_CAPABILITIES_GUEST_ARCH(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GVIR_CONFIG_TYPE_CAPABILITIES_GUEST_ARCH))
+#define GVIR_CONFIG_IS_CAPABILITIES_GUEST_ARCH_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GVIR_CONFIG_TYPE_CAPABILITIES_GUEST_ARCH))
+#define GVIR_CONFIG_CAPABILITIES_GUEST_ARCH_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GVIR_CONFIG_TYPE_CAPABILITIES_GUEST_ARCH, GVirConfigCapabilitiesGuestArchClass))
+
+typedef struct _GVirConfigCapabilitiesGuestArch GVirConfigCapabilitiesGuestArch;
+typedef struct _GVirConfigCapabilitiesGuestArchPrivate GVirConfigCapabilitiesGuestArchPrivate;
+typedef struct _GVirConfigCapabilitiesGuestArchClass GVirConfigCapabilitiesGuestArchClass;
+
+struct _GVirConfigCapabilitiesGuestArch
+{
+    GVirConfigObject parent;
+
+    GVirConfigCapabilitiesGuestArchPrivate *priv;
+
+    /* Do not add fields to this struct */
+};
+
+struct _GVirConfigCapabilitiesGuestArchClass
+{
+    GVirConfigObjectClass parent_class;
+
+    gpointer padding[20];
+};
+
+GType gvir_config_capabilities_guest_arch_get_type(void);
+
+const gchar *
+gvir_config_capabilities_guest_arch_get_name(GVirConfigCapabilitiesGuestArch *caps);
+GList *
+gvir_config_capabilities_guest_arch_get_domains(GVirConfigCapabilitiesGuestArch *caps);
+const gchar *
+gvir_config_capabilities_guest_arch_get_emulator(GVirConfigCapabilitiesGuestArch *caps);
+
+G_END_DECLS
+
+#endif /* __LIBVIRT_GCONFIG_CAPABILITIES_GUEST_ARCH_H__ */
diff --git a/libvirt-gconfig/libvirt-gconfig-capabilities-guest-domain.c b/libvirt-gconfig/libvirt-gconfig-capabilities-guest-domain.c
new file mode 100644
index 0000000..eeebfab
--- /dev/null
+++ b/libvirt-gconfig/libvirt-gconfig-capabilities-guest-domain.c
@@ -0,0 +1,68 @@
+/*
+ * libvirt-gconfig-capabilities-domain.c: libvirt guest domain capabilities
+ *
+ * Copyright (C) 2008 Daniel P. Berrange
+ * Copyright (C) 2010-2012 Red Hat, Inc.
+ *
+ * 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
+ *
+ * Authors: Zeeshan Ali <zeenix redhat com>
+ *          Daniel P. Berrange <berrange redhat com>
+ */
+
+#include <config.h>
+
+#include "libvirt-gconfig/libvirt-gconfig.h"
+#include "libvirt-gconfig/libvirt-gconfig-private.h"
+
+#define GVIR_CONFIG_CAPABILITIES_GUEST_DOMAIN_GET_PRIVATE(obj)                         \
+        (G_TYPE_INSTANCE_GET_PRIVATE((obj), GVIR_CONFIG_TYPE_CAPABILITIES_GUEST_DOMAIN, GVirConfigCapabilitiesGuestDomainPrivate))
+
+struct _GVirConfigCapabilitiesGuestDomainPrivate
+{
+    gboolean unused;
+};
+
+G_DEFINE_TYPE(GVirConfigCapabilitiesGuestDomain, gvir_config_capabilities_guest_domain, GVIR_CONFIG_TYPE_OBJECT);
+
+
+static void gvir_config_capabilities_guest_domain_class_init(GVirConfigCapabilitiesGuestDomainClass *klass)
+{
+    g_type_class_add_private(klass, sizeof(GVirConfigCapabilitiesGuestDomainPrivate));
+}
+
+static void gvir_config_capabilities_guest_domain_init(GVirConfigCapabilitiesGuestDomain *conn)
+{
+    g_debug("Init GVirConfigCapabilitiesGuestDomain=%p", conn);
+
+    conn->priv = GVIR_CONFIG_CAPABILITIES_GUEST_DOMAIN_GET_PRIVATE(conn);
+}
+
+const gchar *
+gvir_config_capabilities_guest_domain_get_emulator(GVirConfigCapabilitiesGuestDomain *caps)
+{
+    return gvir_config_object_get_node_content(GVIR_CONFIG_OBJECT(caps), "emulator");
+}
+
+GVirConfigDomainVirtType
+gvir_config_capabilities_guest_domain_get_virt_type(GVirConfigCapabilitiesGuestDomain *caps)
+{
+    return gvir_config_object_get_attribute_genum
+                                (GVIR_CONFIG_OBJECT(caps),
+                                 NULL,
+                                 "type",
+                                 GVIR_CONFIG_TYPE_DOMAIN_VIRT_TYPE,
+                                 GVIR_CONFIG_DOMAIN_VIRT_QEMU);
+}
diff --git a/libvirt-gconfig/libvirt-gconfig-capabilities-guest-domain.h b/libvirt-gconfig/libvirt-gconfig-capabilities-guest-domain.h
new file mode 100644
index 0000000..c80bde6
--- /dev/null
+++ b/libvirt-gconfig/libvirt-gconfig-capabilities-guest-domain.h
@@ -0,0 +1,72 @@
+/*
+ * libvirt-gconfig-capabilities-domain.h: libvirt guest domain capabilities
+ *
+ * Copyright (C) 2010-2012 Red Hat, Inc.
+ *
+ * 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
+ *
+ * Authors: Zeeshan Ali <zeenix redhat com>
+ *          Daniel P. Berrange <berrange redhat com>
+ */
+
+#if !defined(__LIBVIRT_GCONFIG_H__) && !defined(LIBVIRT_GCONFIG_BUILD)
+#error "Only <libvirt-gconfig/libvirt-gconfig.h> can be included directly."
+#endif
+
+#ifndef __LIBVIRT_GCONFIG_CAPABILITIES_GUEST_DOMAIN_H__
+#define __LIBVIRT_GCONFIG_CAPABILITIES_GUEST_DOMAIN_H__
+
+#include "libvirt-gconfig-domain.h"
+
+G_BEGIN_DECLS
+
+#define GVIR_CONFIG_TYPE_CAPABILITIES_GUEST_DOMAIN            (gvir_config_capabilities_guest_domain_get_type ())
+#define GVIR_CONFIG_CAPABILITIES_GUEST_DOMAIN(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GVIR_CONFIG_TYPE_CAPABILITIES_GUEST_DOMAIN, GVirConfigCapabilitiesGuestDomain))
+#define GVIR_CONFIG_CAPABILITIES_GUEST_DOMAIN_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GVIR_CONFIG_TYPE_CAPABILITIES_GUEST_DOMAIN, GVirConfigCapabilitiesGuestDomainClass))
+#define GVIR_CONFIG_IS_CAPABILITIES_GUEST_DOMAIN(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GVIR_CONFIG_TYPE_CAPABILITIES_GUEST_DOMAIN))
+#define GVIR_CONFIG_IS_CAPABILITIES_GUEST_DOMAIN_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GVIR_CONFIG_TYPE_CAPABILITIES_GUEST_DOMAIN))
+#define GVIR_CONFIG_CAPABILITIES_GUEST_DOMAIN_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GVIR_CONFIG_TYPE_CAPABILITIES_GUEST_DOMAIN, GVirConfigCapabilitiesGuestDomainClass))
+
+typedef struct _GVirConfigCapabilitiesGuestDomain GVirConfigCapabilitiesGuestDomain;
+typedef struct _GVirConfigCapabilitiesGuestDomainPrivate GVirConfigCapabilitiesGuestDomainPrivate;
+typedef struct _GVirConfigCapabilitiesGuestDomainClass GVirConfigCapabilitiesGuestDomainClass;
+
+struct _GVirConfigCapabilitiesGuestDomain
+{
+    GVirConfigObject parent;
+
+    GVirConfigCapabilitiesGuestDomainPrivate *priv;
+
+    /* Do not add fields to this struct */
+};
+
+struct _GVirConfigCapabilitiesGuestDomainClass
+{
+    GVirConfigObjectClass parent_class;
+
+    gpointer padding[20];
+};
+
+GType gvir_config_capabilities_guest_domain_get_type(void);
+
+const gchar *
+gvir_config_capabilities_guest_domain_get_emulator(GVirConfigCapabilitiesGuestDomain *caps);
+
+GVirConfigDomainVirtType
+gvir_config_capabilities_guest_domain_get_virt_type(GVirConfigCapabilitiesGuestDomain *caps);
+
+G_END_DECLS
+
+#endif /* __LIBVIRT_GCONFIG_CAPABILITIES_GUEST_DOMAIN_H__ */
diff --git a/libvirt-gconfig/libvirt-gconfig-capabilities-guest-feature.c b/libvirt-gconfig/libvirt-gconfig-capabilities-guest-feature.c
new file mode 100644
index 0000000..1554f5a
--- /dev/null
+++ b/libvirt-gconfig/libvirt-gconfig-capabilities-guest-feature.c
@@ -0,0 +1,61 @@
+/*
+ * libvirt-gconfig-capabilities-guest-feature.c: libvirt guest feature capabilities
+ *
+ * Copyright (C) 2008 Daniel P. Berrange
+ * Copyright (C) 2010-2012 Red Hat, Inc.
+ *
+ * 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
+ *
+ * Authors: Zeeshan Ali <zeenix redhat com>
+ *          Daniel P. Berrange <berrange redhat com>
+ */
+
+#include <config.h>
+
+#include "libvirt-gconfig/libvirt-gconfig.h"
+#include "libvirt-gconfig/libvirt-gconfig-private.h"
+
+#define GVIR_CONFIG_CAPABILITIES_GUEST_FEATURE_GET_PRIVATE(obj)                         \
+        (G_TYPE_INSTANCE_GET_PRIVATE((obj), GVIR_CONFIG_TYPE_CAPABILITIES_GUEST_FEATURE, GVirConfigCapabilitiesGuestFeaturePrivate))
+
+struct _GVirConfigCapabilitiesGuestFeaturePrivate
+{
+    gboolean unused;
+};
+
+G_DEFINE_TYPE(GVirConfigCapabilitiesGuestFeature, gvir_config_capabilities_guest_feature, GVIR_CONFIG_TYPE_OBJECT);
+
+static void gvir_config_capabilities_guest_feature_class_init(GVirConfigCapabilitiesGuestFeatureClass *klass)
+{
+    g_type_class_add_private(klass, sizeof(GVirConfigCapabilitiesGuestFeaturePrivate));
+}
+
+static void gvir_config_capabilities_guest_feature_init(GVirConfigCapabilitiesGuestFeature *feature)
+{
+    g_debug("Init GVirConfigCapabilitiesGuestFeature=%p", feature);
+
+    feature->priv = GVIR_CONFIG_CAPABILITIES_GUEST_FEATURE_GET_PRIVATE(feature);
+}
+
+const gchar *
+gvir_config_capabilities_guest_feature_get_name(GVirConfigCapabilitiesGuestFeature *caps)
+{
+    xmlNodePtr node;
+
+    node = gvir_config_object_get_xml_node(GVIR_CONFIG_OBJECT(caps));
+    g_return_val_if_fail(node != NULL, NULL);
+
+    return (const gchar *)node->name;
+}
diff --git a/libvirt-gconfig/libvirt-gconfig-capabilities-guest-feature.h b/libvirt-gconfig/libvirt-gconfig-capabilities-guest-feature.h
new file mode 100644
index 0000000..46e4f36
--- /dev/null
+++ b/libvirt-gconfig/libvirt-gconfig-capabilities-guest-feature.h
@@ -0,0 +1,67 @@
+/*
+ * libvirt-gconfig-capabilities-guest-feature.h: libvirt guest feature capabilities
+ *
+ * Copyright (C) 2010-2012 Red Hat, Inc.
+ *
+ * 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
+ *
+ * Authors: Zeeshan Ali <zeenix redhat com>
+ *          Daniel P. Berrange <berrange redhat com>
+ */
+
+#if !defined(__LIBVIRT_GCONFIG_H__) && !defined(LIBVIRT_GCONFIG_BUILD)
+#error "Only <libvirt-gconfig/libvirt-gconfig.h> can be included directly."
+#endif
+
+#ifndef __LIBVIRT_GCONFIG_CAPABILITIES_GUEST_FEATURE_H__
+#define __LIBVIRT_GCONFIG_CAPABILITIES_GUEST_FEATURE_H__
+
+G_BEGIN_DECLS
+
+#define GVIR_CONFIG_TYPE_CAPABILITIES_GUEST_FEATURE            (gvir_config_capabilities_guest_feature_get_type ())
+#define GVIR_CONFIG_CAPABILITIES_GUEST_FEATURE(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GVIR_CONFIG_TYPE_CAPABILITIES_GUEST_FEATURE, GVirConfigCapabilitiesGuestFeature))
+#define GVIR_CONFIG_CAPABILITIES_GUEST_FEATURE_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GVIR_CONFIG_TYPE_CAPABILITIES_GUEST_FEATURE, GVirConfigCapabilitiesGuestFeatureClass))
+#define GVIR_CONFIG_IS_CAPABILITIES_GUEST_FEATURE(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GVIR_CONFIG_TYPE_CAPABILITIES_GUEST_FEATURE))
+#define GVIR_CONFIG_IS_CAPABILITIES_GUEST_FEATURE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GVIR_CONFIG_TYPE_CAPABILITIES_GUEST_FEATURE))
+#define GVIR_CONFIG_CAPABILITIES_GUEST_FEATURE_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GVIR_CONFIG_TYPE_CAPABILITIES_GUEST_FEATURE, GVirConfigCapabilitiesGuestFeatureClass))
+
+typedef struct _GVirConfigCapabilitiesGuestFeature GVirConfigCapabilitiesGuestFeature;
+typedef struct _GVirConfigCapabilitiesGuestFeaturePrivate GVirConfigCapabilitiesGuestFeaturePrivate;
+typedef struct _GVirConfigCapabilitiesGuestFeatureClass GVirConfigCapabilitiesGuestFeatureClass;
+
+struct _GVirConfigCapabilitiesGuestFeature
+{
+    GVirConfigObject parent;
+
+    GVirConfigCapabilitiesGuestFeaturePrivate *priv;
+
+    /* Do not add fields to this struct */
+};
+
+struct _GVirConfigCapabilitiesGuestFeatureClass
+{
+    GVirConfigObjectClass parent_class;
+
+    gpointer padding[20];
+};
+
+GType gvir_config_capabilities_guest_feature_get_type(void);
+
+const gchar *
+gvir_config_capabilities_guest_feature_get_name(GVirConfigCapabilitiesGuestFeature *caps);
+
+G_END_DECLS
+
+#endif /* __LIBVIRT_GCONFIG_CAPABILITIES_GUEST_FEATURE_H__ */
diff --git a/libvirt-gconfig/libvirt-gconfig-capabilities-guest.c b/libvirt-gconfig/libvirt-gconfig-capabilities-guest.c
new file mode 100644
index 0000000..5d1262b
--- /dev/null
+++ b/libvirt-gconfig/libvirt-gconfig-capabilities-guest.c
@@ -0,0 +1,139 @@
+/*
+ * libvirt-gconfig-capabilities-guest.c: libvirt guest capabilities
+ *
+ * Copyright (C) 2008 Daniel P. Berrange
+ * Copyright (C) 2010-2012 Red Hat, Inc.
+ *
+ * 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
+ *
+ * Authors: Zeeshan Ali <zeenix redhat com>
+ *          Daniel P. Berrange <berrange redhat com>
+ */
+
+#include <config.h>
+
+#include "libvirt-gconfig/libvirt-gconfig.h"
+#include "libvirt-gconfig/libvirt-gconfig-private.h"
+
+#define GVIR_CONFIG_CAPABILITIES_GUEST_GET_PRIVATE(obj)                         \
+        (G_TYPE_INSTANCE_GET_PRIVATE((obj), GVIR_CONFIG_TYPE_CAPABILITIES_GUEST, GVirConfigCapabilitiesGuestPrivate))
+
+struct _GVirConfigCapabilitiesGuestPrivate
+{
+    gboolean unused;
+};
+
+G_DEFINE_TYPE(GVirConfigCapabilitiesGuest, gvir_config_capabilities_guest, GVIR_CONFIG_TYPE_OBJECT);
+
+
+static void gvir_config_capabilities_guest_class_init(GVirConfigCapabilitiesGuestClass *klass)
+{
+    g_type_class_add_private(klass, sizeof(GVirConfigCapabilitiesGuestPrivate));
+}
+
+static void gvir_config_capabilities_guest_init(GVirConfigCapabilitiesGuest *conn)
+{
+    g_debug("Init GVirConfigCapabilitiesGuest=%p", conn);
+
+    conn->priv = GVIR_CONFIG_CAPABILITIES_GUEST_GET_PRIVATE(conn);
+}
+
+GVirConfigDomainOsType
+gvir_config_capabilities_guest_get_os_type(GVirConfigCapabilitiesGuest *caps)
+{
+    g_return_val_if_fail(GVIR_CONFIG_IS_CAPABILITIES_GUEST(caps), -1);
+
+    return gvir_config_object_get_node_content_genum(GVIR_CONFIG_OBJECT(caps),
+                                                     "os_type",
+                                                     GVIR_CONFIG_TYPE_DOMAIN_OS_TYPE,
+                                                     GVIR_CONFIG_DOMAIN_OS_TYPE_LINUX);
+}
+
+/**
+ * gvir_config_capabilities_guest_get_arch:
+ *
+ * Gets the CPU architecture capabilities of the guest.
+ *
+ * Returns: (transfer full): a new #GVirConfigCapabilitiesGuestArch.
+ */
+GVirConfigCapabilitiesGuestArch *
+gvir_config_capabilities_guest_get_arch(GVirConfigCapabilitiesGuest *caps)
+{
+    GVirConfigObject *object;
+
+    g_return_val_if_fail(GVIR_CONFIG_IS_CAPABILITIES_GUEST(caps), NULL);
+
+    object = gvir_config_object_get_child_with_type
+                                (GVIR_CONFIG_OBJECT(caps),
+                                 "arch",
+                                 GVIR_CONFIG_TYPE_CAPABILITIES_GUEST_ARCH);
+
+    return GVIR_CONFIG_CAPABILITIES_GUEST_ARCH(object);
+}
+
+struct GetFeatureData {
+    GVirConfigXmlDoc *doc;
+    const gchar *schema;
+    GList *features;
+};
+
+static gboolean add_feature(xmlNodePtr node, gpointer opaque)
+{
+    struct GetFeatureData* data = (struct GetFeatureData*)opaque;
+    GVirConfigObject *object;
+
+    object = gvir_config_object_new_from_tree
+                                (GVIR_CONFIG_TYPE_CAPABILITIES_GUEST_FEATURE,
+                                 data->doc,
+                                 data->schema,
+                                 node);
+    if (object != NULL)
+        data->features = g_list_append(data->features, object);
+    else
+        g_debug("Failed to parse %s node", node->name);
+
+    return TRUE;
+}
+
+/**
+ * gvir_config_capabilities_guest_get_features:
+ *
+ * Gets the CPU features for this guest.
+ *
+ * Returns: (element-type LibvirtGConfig.CapabilitiesGuestFeature) (transfer full):
+ * a newly allocated #GList of #GVirConfigCapabilitiesGuestFeature.
+ */
+GList *
+gvir_config_capabilities_guest_get_features(GVirConfigCapabilitiesGuest *caps)
+{
+    struct GetFeatureData data;
+
+    g_return_val_if_fail(GVIR_CONFIG_IS_CAPABILITIES_GUEST(caps), NULL);
+
+    g_object_get(G_OBJECT(caps), "doc", &data.doc, NULL);
+    g_return_val_if_fail(data.doc != NULL, NULL);
+    data.schema = gvir_config_object_get_schema(GVIR_CONFIG_OBJECT(caps));
+    g_return_val_if_fail(data.schema != NULL, NULL);
+    data.features = NULL;
+
+    gvir_config_object_foreach_child(GVIR_CONFIG_OBJECT(caps),
+                                     "features",
+                                     add_feature,
+                                     &data);
+
+    g_clear_object(&data.doc);
+
+    return data.features;
+}
diff --git a/libvirt-gconfig/libvirt-gconfig-capabilities-guest.h b/libvirt-gconfig/libvirt-gconfig-capabilities-guest.h
new file mode 100644
index 0000000..b75d82f
--- /dev/null
+++ b/libvirt-gconfig/libvirt-gconfig-capabilities-guest.h
@@ -0,0 +1,75 @@
+/*
+ * libvirt-gconfig-capabilities-guest.h: libvirt guest capabilities
+ *
+ * Copyright (C) 2010-2012 Red Hat, Inc.
+ *
+ * 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
+ *
+ * Authors: Zeeshan Ali <zeenix redhat com>
+ *          Daniel P. Berrange <berrange redhat com>
+ */
+
+#if !defined(__LIBVIRT_GCONFIG_H__) && !defined(LIBVIRT_GCONFIG_BUILD)
+#error "Only <libvirt-gconfig/libvirt-gconfig.h> can be included directly."
+#endif
+
+#ifndef __LIBVIRT_GCONFIG_CAPABILITIES_GUEST_H__
+#define __LIBVIRT_GCONFIG_CAPABILITIES_GUEST_H__
+
+#include "libvirt-gconfig-domain-os.h"
+#include "libvirt-gconfig-capabilities-guest-arch.h"
+
+G_BEGIN_DECLS
+
+#define GVIR_CONFIG_TYPE_CAPABILITIES_GUEST            (gvir_config_capabilities_guest_get_type ())
+#define GVIR_CONFIG_CAPABILITIES_GUEST(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GVIR_CONFIG_TYPE_CAPABILITIES_GUEST, GVirConfigCapabilitiesGuest))
+#define GVIR_CONFIG_CAPABILITIES_GUEST_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GVIR_CONFIG_TYPE_CAPABILITIES_GUEST, GVirConfigCapabilitiesGuestClass))
+#define GVIR_CONFIG_IS_CAPABILITIES_GUEST(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GVIR_CONFIG_TYPE_CAPABILITIES_GUEST))
+#define GVIR_CONFIG_IS_CAPABILITIES_GUEST_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GVIR_CONFIG_TYPE_CAPABILITIES_GUEST))
+#define GVIR_CONFIG_CAPABILITIES_GUEST_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GVIR_CONFIG_TYPE_CAPABILITIES_GUEST, GVirConfigCapabilitiesGuestClass))
+
+typedef struct _GVirConfigCapabilitiesGuest GVirConfigCapabilitiesGuest;
+typedef struct _GVirConfigCapabilitiesGuestPrivate GVirConfigCapabilitiesGuestPrivate;
+typedef struct _GVirConfigCapabilitiesGuestClass GVirConfigCapabilitiesGuestClass;
+
+struct _GVirConfigCapabilitiesGuest
+{
+    GVirConfigObject parent;
+
+    GVirConfigCapabilitiesGuestPrivate *priv;
+
+    /* Do not add fields to this struct */
+};
+
+struct _GVirConfigCapabilitiesGuestClass
+{
+    GVirConfigObjectClass parent_class;
+
+    gpointer padding[20];
+};
+
+GType gvir_config_capabilities_guest_get_type(void);
+
+GVirConfigDomainOsType
+gvir_config_capabilities_guest_get_os_type(GVirConfigCapabilitiesGuest *caps);
+
+GVirConfigCapabilitiesGuestArch *
+gvir_config_capabilities_guest_get_arch(GVirConfigCapabilitiesGuest *caps);
+GList *
+gvir_config_capabilities_guest_get_features(GVirConfigCapabilitiesGuest *caps);
+
+G_END_DECLS
+
+#endif /* __LIBVIRT_GCONFIG_CAPABILITIES_GUEST_H__ */
diff --git a/libvirt-gconfig/libvirt-gconfig-capabilities.c b/libvirt-gconfig/libvirt-gconfig-capabilities.c
index 0bba874..debee83 100644
--- a/libvirt-gconfig/libvirt-gconfig-capabilities.c
+++ b/libvirt-gconfig/libvirt-gconfig-capabilities.c
@@ -94,3 +94,60 @@ gvir_config_capabilities_get_host(GVirConfigCapabilities *caps)
 
     return GVIR_CONFIG_CAPABILITIES_HOST(object);
 }
+
+struct GetGuestData {
+    GVirConfigXmlDoc *doc;
+    const gchar *schema;
+    GList *guests;
+};
+
+static gboolean add_guest(xmlNodePtr node, gpointer opaque)
+{
+    struct GetGuestData* data = (struct GetGuestData*)opaque;
+    GVirConfigObject *object;
+
+    if (g_strcmp0((const gchar *)node->name, "guest") != 0)
+        return TRUE;
+
+    object = gvir_config_object_new_from_tree(GVIR_CONFIG_TYPE_CAPABILITIES_GUEST,
+                                              data->doc,
+                                              data->schema,
+                                              node);
+    if (object != NULL)
+        data->guests = g_list_append(data->guests, object);
+    else
+        g_debug("Failed to parse %s node", node->name);
+
+    return TRUE;
+}
+
+/**
+ * gvir_config_capabilities_get_guests:
+ *
+ * Gets the list of guest capabilities.
+ *
+ * Returns: (element-type LibvirtGConfig.CapabilitiesGuest) (transfer full):
+ * a newly allocated #GList of #GVirConfigCapabilitiesGuest.
+ */
+GList *
+gvir_config_capabilities_get_guests(GVirConfigCapabilities *caps)
+{
+    struct GetGuestData data;
+
+    g_return_val_if_fail(GVIR_CONFIG_IS_CAPABILITIES(caps), NULL);
+
+    g_object_get(G_OBJECT(caps), "doc", &data.doc, NULL);
+    data.schema = gvir_config_object_get_schema(GVIR_CONFIG_OBJECT(caps));
+    g_return_val_if_fail(data.schema != NULL, NULL);
+    data.guests = NULL;
+
+    gvir_config_object_foreach_child(GVIR_CONFIG_OBJECT(caps),
+                                     NULL,
+                                     add_guest,
+                                     &data);
+
+    if (data.doc != NULL)
+        g_object_unref(G_OBJECT(data.doc));
+
+    return data.guests;
+}
diff --git a/libvirt-gconfig/libvirt-gconfig-capabilities.h b/libvirt-gconfig/libvirt-gconfig-capabilities.h
index 2ec8369..2e373c9 100644
--- a/libvirt-gconfig/libvirt-gconfig-capabilities.h
+++ b/libvirt-gconfig/libvirt-gconfig-capabilities.h
@@ -65,6 +65,7 @@ GVirConfigCapabilities *gvir_config_capabilities_new_from_xml(const gchar *xml,
                                                               GError **error);
 GVirConfigCapabilitiesHost *
 gvir_config_capabilities_get_host(GVirConfigCapabilities *caps);
+GList *gvir_config_capabilities_get_guests(GVirConfigCapabilities *caps);
 
 G_END_DECLS
 
diff --git a/libvirt-gconfig/libvirt-gconfig.h b/libvirt-gconfig/libvirt-gconfig.h
index f9be83f..1201eb8 100644
--- a/libvirt-gconfig/libvirt-gconfig.h
+++ b/libvirt-gconfig/libvirt-gconfig.h
@@ -29,8 +29,12 @@
 #include <libvirt-gconfig/libvirt-gconfig-main.h>
 #include <libvirt-gconfig/libvirt-gconfig-object.h>
 #include <libvirt-gconfig/libvirt-gconfig-capabilities.h>
-#include <libvirt-gconfig/libvirt-gconfig-capabilities-cpu-feature.h>
 #include <libvirt-gconfig/libvirt-gconfig-capabilities-cpu.h>
+#include <libvirt-gconfig/libvirt-gconfig-capabilities-cpu-feature.h>
+#include <libvirt-gconfig/libvirt-gconfig-capabilities-guest.h>
+#include <libvirt-gconfig/libvirt-gconfig-capabilities-guest-arch.h>
+#include <libvirt-gconfig/libvirt-gconfig-capabilities-guest-domain.h>
+#include <libvirt-gconfig/libvirt-gconfig-capabilities-guest-feature.h>
 #include <libvirt-gconfig/libvirt-gconfig-capabilities-host.h>
 #include <libvirt-gconfig/libvirt-gconfig-domain.h>
 #include <libvirt-gconfig/libvirt-gconfig-domain-address.h>
diff --git a/libvirt-gconfig/libvirt-gconfig.sym b/libvirt-gconfig/libvirt-gconfig.sym
index 7d015f5..709f97f 100644
--- a/libvirt-gconfig/libvirt-gconfig.sym
+++ b/libvirt-gconfig/libvirt-gconfig.sym
@@ -380,6 +380,7 @@ LIBVIRT_GCONFIG_0.0.9 {
 	gvir_config_domain_os_get_boot_devices;
 
 	gvir_config_capabilities_get_host;
+	gvir_config_capabilities_get_guests;
 
 	gvir_config_capabilities_cpu_get_type;
 	gvir_config_capabilities_cpu_get_arch;
@@ -388,6 +389,24 @@ LIBVIRT_GCONFIG_0.0.9 {
 	gvir_config_capabilities_cpu_feature_get_type;
 	gvir_config_capabilities_cpu_feature_get_name;
 
+	gvir_config_capabilities_guest_get_type;
+	gvir_config_capabilities_guest_get_arch;
+	gvir_config_capabilities_guest_get_features;
+	gvir_config_capabilities_guest_get_os_type;
+	gvir_config_capabilities_guest_new_from_tree;
+
+	gvir_config_capabilities_guest_arch_get_type;
+	gvir_config_capabilities_guest_arch_get_domains;
+	gvir_config_capabilities_guest_arch_get_emulator;
+	gvir_config_capabilities_guest_arch_get_name;
+
+	gvir_config_capabilities_guest_domain_get_type;
+	gvir_config_capabilities_guest_domain_get_emulator;
+	gvir_config_capabilities_guest_domain_get_virt_type;
+
+	gvir_config_capabilities_guest_feature_get_type;
+	gvir_config_capabilities_guest_feature_get_name;
+
 	gvir_config_capabilities_host_get_type;
 	gvir_config_capabilities_host_get_uuid;
 	gvir_config_capabilities_host_get_cpu;
-- 
1.7.7.6


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