[libvirt] [libvirt-glib 2/4] Add host capabilities API

Zeeshan Ali (Khattak) zeeshanak at gnome.org
Wed May 9 01:16:14 UTC 2012


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

Not quite complete but its a good start.
---
 libvirt-gconfig/Makefile.am                        |    6 +
 .../libvirt-gconfig-capabilities-cpu-feature.c     |   58 ++++++++++
 .../libvirt-gconfig-capabilities-cpu-feature.h     |   67 ++++++++++++
 libvirt-gconfig/libvirt-gconfig-capabilities-cpu.c |  115 ++++++++++++++++++++
 libvirt-gconfig/libvirt-gconfig-capabilities-cpu.h |   69 ++++++++++++
 .../libvirt-gconfig-capabilities-host.c            |   80 ++++++++++++++
 .../libvirt-gconfig-capabilities-host.h            |   72 ++++++++++++
 libvirt-gconfig/libvirt-gconfig-capabilities.c     |   23 ++++
 libvirt-gconfig/libvirt-gconfig-capabilities.h     |    5 +-
 libvirt-gconfig/libvirt-gconfig-object.c           |    1 -
 libvirt-gconfig/libvirt-gconfig.h                  |    3 +
 libvirt-gconfig/libvirt-gconfig.sym                |   13 +++
 12 files changed, 510 insertions(+), 2 deletions(-)
 create mode 100644 libvirt-gconfig/libvirt-gconfig-capabilities-cpu-feature.c
 create mode 100644 libvirt-gconfig/libvirt-gconfig-capabilities-cpu-feature.h
 create mode 100644 libvirt-gconfig/libvirt-gconfig-capabilities-cpu.c
 create mode 100644 libvirt-gconfig/libvirt-gconfig-capabilities-cpu.h
 create mode 100644 libvirt-gconfig/libvirt-gconfig-capabilities-host.c
 create mode 100644 libvirt-gconfig/libvirt-gconfig-capabilities-host.h

diff --git a/libvirt-gconfig/Makefile.am b/libvirt-gconfig/Makefile.am
index fd32c3d..54899a3 100644
--- a/libvirt-gconfig/Makefile.am
+++ b/libvirt-gconfig/Makefile.am
@@ -12,6 +12,9 @@ GCONFIG_HEADER_FILES = \
 			libvirt-gconfig-main.h \
 			libvirt-gconfig-object.h \
 			libvirt-gconfig-capabilities.h \
+			libvirt-gconfig-capabilities-host.h \
+			libvirt-gconfig-capabilities-cpu.h \
+			libvirt-gconfig-capabilities-cpu-feature.h \
 			libvirt-gconfig-domain.h \
 			libvirt-gconfig-domain-address.h \
 			libvirt-gconfig-domain-address-pci.h \
@@ -72,6 +75,9 @@ GCONFIG_SOURCE_FILES = \
 			libvirt-gconfig-object.c \
 			libvirt-gconfig-main.c \
 			libvirt-gconfig-capabilities.c \
+			libvirt-gconfig-capabilities-host.c \
+			libvirt-gconfig-capabilities-cpu.c \
+			libvirt-gconfig-capabilities-cpu-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-cpu-feature.c b/libvirt-gconfig/libvirt-gconfig-capabilities-cpu-feature.c
new file mode 100644
index 0000000..b7902a5
--- /dev/null
+++ b/libvirt-gconfig/libvirt-gconfig-capabilities-cpu-feature.c
@@ -0,0 +1,58 @@
+/*
+ * libvirt-gconfig-capabilities-cpu-feature.c: libvirt CPU 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 at redhat.com>
+ *          Daniel P. Berrange <berrange at redhat.com>
+ */
+
+#include <config.h>
+
+#include "libvirt-gconfig/libvirt-gconfig.h"
+#include "libvirt-gconfig/libvirt-gconfig-private.h"
+
+#define GVIR_CONFIG_CAPABILITIES_CPU_FEATURE_GET_PRIVATE(obj)                         \
+        (G_TYPE_INSTANCE_GET_PRIVATE((obj), GVIR_CONFIG_TYPE_CAPABILITIES_CPU_FEATURE, GVirConfigCapabilitiesCpuFeaturePrivate))
+
+struct _GVirConfigCapabilitiesCpuFeaturePrivate
+{
+    gboolean unused;
+};
+
+G_DEFINE_TYPE(GVirConfigCapabilitiesCpuFeature, gvir_config_capabilities_cpu_feature, GVIR_CONFIG_TYPE_OBJECT);
+
+static void gvir_config_capabilities_cpu_feature_class_init(GVirConfigCapabilitiesCpuFeatureClass *klass)
+{
+    g_type_class_add_private(klass, sizeof(GVirConfigCapabilitiesCpuFeaturePrivate));
+}
+
+static void gvir_config_capabilities_cpu_feature_init(GVirConfigCapabilitiesCpuFeature *feature)
+{
+    g_debug("Init GVirConfigCapabilitiesCpuFeature=%p", feature);
+
+    feature->priv = GVIR_CONFIG_CAPABILITIES_CPU_FEATURE_GET_PRIVATE(feature);
+}
+
+const gchar *
+gvir_config_capabilities_cpu_feature_get_name(GVirConfigCapabilitiesCpuFeature *caps)
+{
+    return gvir_config_object_get_attribute(GVIR_CONFIG_OBJECT(caps),
+                                            NULL,
+                                            "name");
+}
diff --git a/libvirt-gconfig/libvirt-gconfig-capabilities-cpu-feature.h b/libvirt-gconfig/libvirt-gconfig-capabilities-cpu-feature.h
new file mode 100644
index 0000000..e1c7835
--- /dev/null
+++ b/libvirt-gconfig/libvirt-gconfig-capabilities-cpu-feature.h
@@ -0,0 +1,67 @@
+/*
+ * libvirt-gconfig-capabilities-cpu-feature.h: libvirt CPU 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 at redhat.com>
+ *          Daniel P. Berrange <berrange at 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_CPU_FEATURE_H__
+#define __LIBVIRT_GCONFIG_CAPABILITIES_CPU_FEATURE_H__
+
+G_BEGIN_DECLS
+
+#define GVIR_CONFIG_TYPE_CAPABILITIES_CPU_FEATURE            (gvir_config_capabilities_cpu_feature_get_type ())
+#define GVIR_CONFIG_CAPABILITIES_CPU_FEATURE(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GVIR_CONFIG_TYPE_CAPABILITIES_CPU_FEATURE, GVirConfigCapabilitiesCpuFeature))
+#define GVIR_CONFIG_CAPABILITIES_CPU_FEATURE_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GVIR_CONFIG_TYPE_CAPABILITIES_CPU_FEATURE, GVirConfigCapabilitiesCpuFeatureClass))
+#define GVIR_CONFIG_IS_CAPABILITIES_CPU_FEATURE(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GVIR_CONFIG_TYPE_CAPABILITIES_CPU_FEATURE))
+#define GVIR_CONFIG_IS_CAPABILITIES_CPU_FEATURE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GVIR_CONFIG_TYPE_CAPABILITIES_CPU_FEATURE))
+#define GVIR_CONFIG_CAPABILITIES_CPU_FEATURE_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GVIR_CONFIG_TYPE_CAPABILITIES_CPU_FEATURE, GVirConfigCapabilitiesCpuFeatureClass))
+
+typedef struct _GVirConfigCapabilitiesCpuFeature GVirConfigCapabilitiesCpuFeature;
+typedef struct _GVirConfigCapabilitiesCpuFeaturePrivate GVirConfigCapabilitiesCpuFeaturePrivate;
+typedef struct _GVirConfigCapabilitiesCpuFeatureClass GVirConfigCapabilitiesCpuFeatureClass;
+
+struct _GVirConfigCapabilitiesCpuFeature
+{
+    GVirConfigObject parent;
+
+    GVirConfigCapabilitiesCpuFeaturePrivate *priv;
+
+    /* Do not add fields to this struct */
+};
+
+struct _GVirConfigCapabilitiesCpuFeatureClass
+{
+    GVirConfigObjectClass parent_class;
+
+    gpointer padding[20];
+};
+
+GType gvir_config_capabilities_cpu_feature_get_type(void);
+
+const gchar *
+gvir_config_capabilities_cpu_feature_get_name(GVirConfigCapabilitiesCpuFeature *caps);
+
+G_END_DECLS
+
+#endif /* __LIBVIRT_GCONFIG_CAPABILITIES_CPU_FEATURE_H__ */
diff --git a/libvirt-gconfig/libvirt-gconfig-capabilities-cpu.c b/libvirt-gconfig/libvirt-gconfig-capabilities-cpu.c
new file mode 100644
index 0000000..c4cba88
--- /dev/null
+++ b/libvirt-gconfig/libvirt-gconfig-capabilities-cpu.c
@@ -0,0 +1,115 @@
+/*
+ * libvirt-gconfig-capabilities-cpu.c: libvirt CPU 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 at redhat.com>
+ *          Daniel P. Berrange <berrange at redhat.com>
+ */
+
+#include <config.h>
+
+#include "libvirt-gconfig/libvirt-gconfig.h"
+#include "libvirt-gconfig/libvirt-gconfig-private.h"
+
+#define GVIR_CONFIG_CAPABILITIES_CPU_GET_PRIVATE(obj)                         \
+        (G_TYPE_INSTANCE_GET_PRIVATE((obj), GVIR_CONFIG_TYPE_CAPABILITIES_CPU, GVirConfigCapabilitiesCpuPrivate))
+
+struct _GVirConfigCapabilitiesCpuPrivate
+{
+    gboolean unused;
+};
+
+G_DEFINE_TYPE(GVirConfigCapabilitiesCpu, gvir_config_capabilities_cpu, GVIR_CONFIG_TYPE_OBJECT);
+
+
+static void gvir_config_capabilities_cpu_class_init(GVirConfigCapabilitiesCpuClass *klass)
+{
+    g_type_class_add_private(klass, sizeof(GVirConfigCapabilitiesCpuPrivate));
+}
+
+static void gvir_config_capabilities_cpu_init(GVirConfigCapabilitiesCpu *cpu)
+{
+    g_debug("Init GVirConfigCapabilitiesCpu=%p", cpu);
+
+    cpu->priv = GVIR_CONFIG_CAPABILITIES_CPU_GET_PRIVATE(cpu);
+}
+
+const gchar *
+gvir_config_capabilities_cpu_get_arch(GVirConfigCapabilitiesCpu *caps)
+{
+    return gvir_config_object_get_node_content(GVIR_CONFIG_OBJECT(caps), "arch");
+}
+
+struct GetFeatureData {
+    GVirConfigXmlDoc *doc;
+    const gchar *schema;
+    GList *features;
+};
+
+static gboolean add_feature(xmlNodePtr node, gpointer opaque)
+{
+    struct GetFeatureData* data = (struct GetFeatureData*)opaque;
+    GVirConfigObject *feature;
+
+    if (g_strcmp0((const gchar *)node->name, "feature") != 0)
+        return TRUE;
+
+    feature = gvir_config_object_new_from_tree
+                                (GVIR_CONFIG_TYPE_CAPABILITIES_CPU_FEATURE,
+                                 data->doc,
+                                 data->schema,
+                                 node);
+    if (feature != NULL)
+        data->features = g_list_append(data->features, feature);
+    else
+        g_debug("Failed to parse %s node", node->name);
+
+    return TRUE;
+}
+
+/**
+ * gvir_config_capabilities_cpu_get_features:
+ *
+ * Gets the features of this CPU.
+ *
+ * Returns: (element-type LibvirtGConfig.CapabilitiesCpuFeature) (transfer full):
+ * a newly allocated #GList of #GVirConfigCapabilitiesCpuFeature.
+ */
+GList *
+gvir_config_capabilities_cpu_get_features(GVirConfigCapabilitiesCpu *caps)
+{
+    struct GetFeatureData data;
+
+    g_return_val_if_fail(GVIR_CONFIG_IS_CAPABILITIES_CPU(caps), NULL);
+
+    data.schema = gvir_config_object_get_schema(GVIR_CONFIG_OBJECT(caps));
+    g_return_val_if_fail(data.schema != NULL, NULL);
+    g_object_get(G_OBJECT(caps), "doc", &data.doc, NULL);
+    g_return_val_if_fail(data.doc != NULL, NULL);
+    data.features = NULL;
+
+    gvir_config_object_foreach_child(GVIR_CONFIG_OBJECT(caps),
+                                     NULL,
+                                     add_feature,
+                                     &data);
+    g_clear_object(&data.doc);
+
+    return data.features;
+}
+
diff --git a/libvirt-gconfig/libvirt-gconfig-capabilities-cpu.h b/libvirt-gconfig/libvirt-gconfig-capabilities-cpu.h
new file mode 100644
index 0000000..a414523
--- /dev/null
+++ b/libvirt-gconfig/libvirt-gconfig-capabilities-cpu.h
@@ -0,0 +1,69 @@
+/*
+ * libvirt-gconfig-capabilities-cpu.h: libvirt CPU 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 at redhat.com>
+ *          Daniel P. Berrange <berrange at 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_CPU_H__
+#define __LIBVIRT_GCONFIG_CAPABILITIES_CPU_H__
+
+G_BEGIN_DECLS
+
+#define GVIR_CONFIG_TYPE_CAPABILITIES_CPU            (gvir_config_capabilities_cpu_get_type ())
+#define GVIR_CONFIG_CAPABILITIES_CPU(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GVIR_CONFIG_TYPE_CAPABILITIES_CPU, GVirConfigCapabilitiesCpu))
+#define GVIR_CONFIG_CAPABILITIES_CPU_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GVIR_CONFIG_TYPE_CAPABILITIES_CPU, GVirConfigCapabilitiesCpuClass))
+#define GVIR_CONFIG_IS_CAPABILITIES_CPU(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GVIR_CONFIG_TYPE_CAPABILITIES_CPU))
+#define GVIR_CONFIG_IS_CAPABILITIES_CPU_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GVIR_CONFIG_TYPE_CAPABILITIES_CPU))
+#define GVIR_CONFIG_CAPABILITIES_CPU_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GVIR_CONFIG_TYPE_CAPABILITIES_CPU, GVirConfigCapabilitiesCpuClass))
+
+typedef struct _GVirConfigCapabilitiesCpu GVirConfigCapabilitiesCpu;
+typedef struct _GVirConfigCapabilitiesCpuPrivate GVirConfigCapabilitiesCpuPrivate;
+typedef struct _GVirConfigCapabilitiesCpuClass GVirConfigCapabilitiesCpuClass;
+
+struct _GVirConfigCapabilitiesCpu
+{
+    GVirConfigObject parent;
+
+    GVirConfigCapabilitiesCpuPrivate *priv;
+
+    /* Do not add fields to this struct */
+};
+
+struct _GVirConfigCapabilitiesCpuClass
+{
+    GVirConfigObjectClass parent_class;
+
+    gpointer padding[20];
+};
+
+GType gvir_config_capabilities_cpu_get_type(void);
+
+const gchar *
+gvir_config_capabilities_cpu_get_arch(GVirConfigCapabilitiesCpu *caps);
+GList *
+gvir_config_capabilities_cpu_get_features(GVirConfigCapabilitiesCpu *caps);
+
+G_END_DECLS
+
+#endif /* __LIBVIRT_GCONFIG_CAPABILITIES_CPU_H__ */
diff --git a/libvirt-gconfig/libvirt-gconfig-capabilities-host.c b/libvirt-gconfig/libvirt-gconfig-capabilities-host.c
new file mode 100644
index 0000000..c579ef9
--- /dev/null
+++ b/libvirt-gconfig/libvirt-gconfig-capabilities-host.c
@@ -0,0 +1,80 @@
+/*
+ * libvirt-gconfig-capabilities-host.c: libvirt host 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 at redhat.com>
+ *          Daniel P. Berrange <berrange at redhat.com>
+ */
+
+#include <config.h>
+
+#include "libvirt-gconfig/libvirt-gconfig.h"
+#include "libvirt-gconfig/libvirt-gconfig-private.h"
+
+#define GVIR_CONFIG_CAPABILITIES_HOST_GET_PRIVATE(obj)                         \
+        (G_TYPE_INSTANCE_GET_PRIVATE((obj), GVIR_CONFIG_TYPE_CAPABILITIES_HOST, GVirConfigCapabilitiesHostPrivate))
+
+struct _GVirConfigCapabilitiesHostPrivate
+{
+    gboolean unused;
+};
+
+G_DEFINE_TYPE(GVirConfigCapabilitiesHost, gvir_config_capabilities_host, GVIR_CONFIG_TYPE_OBJECT);
+
+
+static void gvir_config_capabilities_host_class_init(GVirConfigCapabilitiesHostClass *klass)
+{
+    g_type_class_add_private(klass, sizeof(GVirConfigCapabilitiesHostPrivate));
+}
+
+static void gvir_config_capabilities_host_init(GVirConfigCapabilitiesHost *host)
+{
+    g_debug("Init GVirConfigCapabilitiesHost=%p", host);
+
+    host->priv = GVIR_CONFIG_CAPABILITIES_HOST_GET_PRIVATE(host);
+}
+
+const gchar *
+gvir_config_capabilities_host_get_uuid(GVirConfigCapabilitiesHost *caps)
+{
+    return gvir_config_object_get_node_content(GVIR_CONFIG_OBJECT(caps), "uuid");
+}
+
+/**
+ * gvir_config_capabilities_host_get_cpu:
+ *
+ * Gets the CPU capabilities of the host.
+ *
+ * Returns: (transfer full): a new #GVirConfigCapabilitiesCpu.
+ */
+GVirConfigCapabilitiesCpu *
+gvir_config_capabilities_host_get_cpu(GVirConfigCapabilitiesHost *caps)
+{
+    GVirConfigObject *object;
+
+    g_return_val_if_fail(GVIR_CONFIG_IS_CAPABILITIES_HOST(caps), NULL);
+
+    object = gvir_config_object_get_child_with_type
+                                (GVIR_CONFIG_OBJECT(caps),
+                                 "cpu",
+                                 GVIR_CONFIG_TYPE_CAPABILITIES_CPU);
+
+    return GVIR_CONFIG_CAPABILITIES_CPU(object);
+}
+
diff --git a/libvirt-gconfig/libvirt-gconfig-capabilities-host.h b/libvirt-gconfig/libvirt-gconfig-capabilities-host.h
new file mode 100644
index 0000000..67b61ab
--- /dev/null
+++ b/libvirt-gconfig/libvirt-gconfig-capabilities-host.h
@@ -0,0 +1,72 @@
+/*
+ * libvirt-gconfig-capabilities-host.h: libvirt host 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 at redhat.com>
+ *          Daniel P. Berrange <berrange at 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_HOST_H__
+#define __LIBVIRT_GCONFIG_CAPABILITIES_HOST_H__
+
+#include "libvirt-gconfig/libvirt-gconfig-capabilities-cpu.h"
+
+G_BEGIN_DECLS
+
+#define GVIR_CONFIG_TYPE_CAPABILITIES_HOST            (gvir_config_capabilities_host_get_type ())
+#define GVIR_CONFIG_CAPABILITIES_HOST(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GVIR_CONFIG_TYPE_CAPABILITIES_HOST, GVirConfigCapabilitiesHost))
+#define GVIR_CONFIG_CAPABILITIES_HOST_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GVIR_CONFIG_TYPE_CAPABILITIES_HOST, GVirConfigCapabilitiesHostClass))
+#define GVIR_CONFIG_IS_CAPABILITIES_HOST(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GVIR_CONFIG_TYPE_CAPABILITIES_HOST))
+#define GVIR_CONFIG_IS_CAPABILITIES_HOST_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GVIR_CONFIG_TYPE_CAPABILITIES_HOST))
+#define GVIR_CONFIG_CAPABILITIES_HOST_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GVIR_CONFIG_TYPE_CAPABILITIES_HOST, GVirConfigCapabilitiesHostClass))
+
+typedef struct _GVirConfigCapabilitiesHost GVirConfigCapabilitiesHost;
+typedef struct _GVirConfigCapabilitiesHostPrivate GVirConfigCapabilitiesHostPrivate;
+typedef struct _GVirConfigCapabilitiesHostClass GVirConfigCapabilitiesHostClass;
+
+struct _GVirConfigCapabilitiesHost
+{
+    GVirConfigObject parent;
+
+    GVirConfigCapabilitiesHostPrivate *priv;
+
+    /* Do not add fields to this struct */
+};
+
+struct _GVirConfigCapabilitiesHostClass
+{
+    GVirConfigObjectClass parent_class;
+
+    gpointer padding[20];
+};
+
+GType gvir_config_capabilities_host_get_type(void);
+
+const gchar *
+gvir_config_capabilities_host_get_uuid(GVirConfigCapabilitiesHost *caps);
+
+GVirConfigCapabilitiesCpu *
+gvir_config_capabilities_host_get_cpu(GVirConfigCapabilitiesHost *caps);
+
+G_END_DECLS
+
+#endif /* __LIBVIRT_GCONFIG_CAPABILITIES_HOST_H__ */
diff --git a/libvirt-gconfig/libvirt-gconfig-capabilities.c b/libvirt-gconfig/libvirt-gconfig-capabilities.c
index 3d9d036..0bba874 100644
--- a/libvirt-gconfig/libvirt-gconfig-capabilities.c
+++ b/libvirt-gconfig/libvirt-gconfig-capabilities.c
@@ -24,6 +24,7 @@
 #include <config.h>
 
 #include "libvirt-gconfig/libvirt-gconfig.h"
+#include "libvirt-gconfig/libvirt-gconfig-private.h"
 
 #define GVIR_CONFIG_CAPABILITIES_GET_PRIVATE(obj)                         \
         (G_TYPE_INSTANCE_GET_PRIVATE((obj), GVIR_CONFIG_TYPE_CAPABILITIES, GVirConfigCapabilitiesPrivate))
@@ -71,3 +72,25 @@ GVirConfigCapabilities *gvir_config_capabilities_new_from_xml(const gchar *xml,
                                              xml, error);
     return GVIR_CONFIG_CAPABILITIES(object);
 }
+
+/**
+ * gvir_config_capabilities_get_host:
+ *
+ * Gets the host capabilities.
+ *
+ * Returns: (transfer full): a new #GVirConfigCapabilitiesHost.
+ */
+GVirConfigCapabilitiesHost *
+gvir_config_capabilities_get_host(GVirConfigCapabilities *caps)
+{
+    GVirConfigObject *object;
+
+    g_return_val_if_fail(GVIR_CONFIG_IS_CAPABILITIES(caps), NULL);
+
+    object = gvir_config_object_get_child_with_type
+                                (GVIR_CONFIG_OBJECT(caps),
+                                 "host",
+                                 GVIR_CONFIG_TYPE_CAPABILITIES_HOST);
+
+    return GVIR_CONFIG_CAPABILITIES_HOST(object);
+}
diff --git a/libvirt-gconfig/libvirt-gconfig-capabilities.h b/libvirt-gconfig/libvirt-gconfig-capabilities.h
index 733886d..2ec8369 100644
--- a/libvirt-gconfig/libvirt-gconfig-capabilities.h
+++ b/libvirt-gconfig/libvirt-gconfig-capabilities.h
@@ -27,6 +27,8 @@
 #ifndef __LIBVIRT_GCONFIG_CAPABILITIES_H__
 #define __LIBVIRT_GCONFIG_CAPABILITIES_H__
 
+#include "libvirt-gconfig/libvirt-gconfig-capabilities-host.h"
+
 G_BEGIN_DECLS
 
 #define GVIR_CONFIG_TYPE_CAPABILITIES            (gvir_config_capabilities_get_type ())
@@ -56,12 +58,13 @@ struct _GVirConfigCapabilitiesClass
     gpointer padding[20];
 };
 
-
 GType gvir_config_capabilities_get_type(void);
 
 GVirConfigCapabilities *gvir_config_capabilities_new(void);
 GVirConfigCapabilities *gvir_config_capabilities_new_from_xml(const gchar *xml,
                                                               GError **error);
+GVirConfigCapabilitiesHost *
+gvir_config_capabilities_get_host(GVirConfigCapabilities *caps);
 
 G_END_DECLS
 
diff --git a/libvirt-gconfig/libvirt-gconfig-object.c b/libvirt-gconfig/libvirt-gconfig-object.c
index 0495a3f..30d80a4 100644
--- a/libvirt-gconfig/libvirt-gconfig-object.c
+++ b/libvirt-gconfig/libvirt-gconfig-object.c
@@ -915,4 +915,3 @@ gvir_config_object_get_child(GVirConfigObject *object,
                                                   child_name,
                                                   GVIR_CONFIG_TYPE_OBJECT);
 }
-
diff --git a/libvirt-gconfig/libvirt-gconfig.h b/libvirt-gconfig/libvirt-gconfig.h
index bd16244..f9be83f 100644
--- a/libvirt-gconfig/libvirt-gconfig.h
+++ b/libvirt-gconfig/libvirt-gconfig.h
@@ -29,6 +29,9 @@
 #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-host.h>
 #include <libvirt-gconfig/libvirt-gconfig-domain.h>
 #include <libvirt-gconfig/libvirt-gconfig-domain-address.h>
 #include <libvirt-gconfig/libvirt-gconfig-domain-address-pci.h>
diff --git a/libvirt-gconfig/libvirt-gconfig.sym b/libvirt-gconfig/libvirt-gconfig.sym
index 7bc9e2d..7d015f5 100644
--- a/libvirt-gconfig/libvirt-gconfig.sym
+++ b/libvirt-gconfig/libvirt-gconfig.sym
@@ -378,6 +378,19 @@ LIBVIRT_GCONFIG_0.0.9 {
   global:
 	gvir_config_domain_get_os;
 	gvir_config_domain_os_get_boot_devices;
+
+	gvir_config_capabilities_get_host;
+
+	gvir_config_capabilities_cpu_get_type;
+	gvir_config_capabilities_cpu_get_arch;
+	gvir_config_capabilities_cpu_get_features;
+
+	gvir_config_capabilities_cpu_feature_get_type;
+	gvir_config_capabilities_cpu_feature_get_name;
+
+	gvir_config_capabilities_host_get_type;
+	gvir_config_capabilities_host_get_uuid;
+	gvir_config_capabilities_host_get_cpu;
 } LIBVIRT_GCONFIG_0.0.8;
 
 # .... define new API here using predicted next version number ....
-- 
1.7.7.6




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