[libvirt] [libvirt-glib v2 7/8] Add GVirConfigDomainCpu class

From: "Zeeshan Ali (Khattak)" <zeeshanak(a)gnome.org&gt; API to handle 'domain/cpu' nodes. --- libvirt-gconfig/Makefile.am | 2 + libvirt-gconfig/libvirt-gconfig-domain-cpu.c | 179 ++++++++++++++++++++++++++ libvirt-gconfig/libvirt-gconfig-domain-cpu.h | 88 +++++++++++++ libvirt-gconfig/libvirt-gconfig-domain.c | 38 ++++++ libvirt-gconfig/libvirt-gconfig-domain.h | 4 + libvirt-gconfig/libvirt-gconfig.h | 1 + libvirt-gconfig/libvirt-gconfig.sym | 14 ++ 7 files changed, 326 insertions(+) create mode 100644 libvirt-gconfig/libvirt-gconfig-domain-cpu.c create mode 100644 libvirt-gconfig/libvirt-gconfig-domain-cpu.h diff --git a/libvirt-gconfig/Makefile.am b/libvirt-gconfig/Makefile.am index 7f0ea3b..fa43f28 100644 --- a/libvirt-gconfig/Makefile.am +++ b/libvirt-gconfig/Makefile.am @@ -33,6 +33,7 @@ GCONFIG_HEADER_FILES = \ libvirt-gconfig-domain-console.h \ libvirt-gconfig-domain-controller.h \ libvirt-gconfig-domain-controller-usb.h \ + libvirt-gconfig-domain-cpu.h \ libvirt-gconfig-domain-cpu-feature.h \ libvirt-gconfig-domain-device.h \ libvirt-gconfig-domain-disk.h \ @@ -102,6 +103,7 @@ GCONFIG_SOURCE_FILES = \ libvirt-gconfig-domain-console.c \ libvirt-gconfig-domain-controller.c \ libvirt-gconfig-domain-controller-usb.c \ + libvirt-gconfig-domain-cpu.c \ libvirt-gconfig-domain-cpu-feature.c \ libvirt-gconfig-domain-device.c \ libvirt-gconfig-domain-disk.c \ diff --git a/libvirt-gconfig/libvirt-gconfig-domain-cpu.c b/libvirt-gconfig/libvirt-gconfig-domain-cpu.c new file mode 100644 index 0000000..0a39584 --- /dev/null +++ b/libvirt-gconfig/libvirt-gconfig-domain-cpu.c @@ -0,0 +1,179 @@ +/* + * libvirt-gconfig-domain-cpu.c: libvirt Domain CPU + * + * 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(a)redhat.com&gt; + * Daniel P. Berrange <berrange(a)redhat.com&gt; + */ + +#include <config.h> + +#include "libvirt-gconfig/libvirt-gconfig.h" +#include "libvirt-gconfig/libvirt-gconfig-private.h" + +#define GVIR_CONFIG_DOMAIN_CPU_GET_PRIVATE(obj) \ + (G_TYPE_INSTANCE_GET_PRIVATE((obj), GVIR_CONFIG_TYPE_DOMAIN_CPU, GVirConfigDomainCpuPrivate)) + +struct _GVirConfigDomainCpuPrivate +{ + gboolean unused; +}; + +G_DEFINE_TYPE(GVirConfigDomainCpu, gvir_config_domain_cpu, GVIR_CONFIG_TYPE_CAPABILITIES_CPU); + +static GList * +_gvir_config_domain_cpu_get_features(GVirConfigCapabilitiesCpu *cpu); + +static void gvir_config_domain_cpu_class_init(GVirConfigDomainCpuClass *klass) +{ + GVirConfigCapabilitiesCpuClass *capabilities_class; + + capabilities_class = GVIR_CONFIG_CAPABILITIES_CPU_CLASS(klass); + capabilities_class->get_features = _gvir_config_domain_cpu_get_features; + + g_type_class_add_private(klass, sizeof(GVirConfigDomainCpuPrivate)); +} + +static void gvir_config_domain_cpu_init(GVirConfigDomainCpu *cpu) +{ + g_debug("Init GVirConfigDomainCpu=%p", cpu); + + cpu->priv = GVIR_CONFIG_DOMAIN_CPU_GET_PRIVATE(cpu); +} + +GVirConfigDomainCpu *gvir_config_domain_cpu_new(void) +{ + GVirConfigObject *object; + + object = gvir_config_object_new(GVIR_CONFIG_TYPE_DOMAIN_CPU, "cpu", NULL); + + return GVIR_CONFIG_DOMAIN_CPU(object); +} + +GVirConfigDomainCpu *gvir_config_domain_cpu_new_from_xml(const gchar *xml, + GError **error) +{ + GVirConfigObject *object; + + object = gvir_config_object_new_from_xml(GVIR_CONFIG_TYPE_DOMAIN_CPU, + "cpu", + NULL, + xml, + error); + + return GVIR_CONFIG_DOMAIN_CPU(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 *feature; + + if (g_strcmp0((const gchar *)node->name, "feature") != 0) + return TRUE; + + feature = gvir_config_object_new_from_tree + (GVIR_CONFIG_TYPE_DOMAIN_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; +} + +static GList * +_gvir_config_domain_cpu_get_features(GVirConfigCapabilitiesCpu *cpu) +{ + struct GetFeatureData data; + + g_return_val_if_fail(GVIR_CONFIG_IS_DOMAIN_CPU(cpu), NULL); + + data.schema = gvir_config_object_get_schema(GVIR_CONFIG_OBJECT(cpu)); + g_object_get(G_OBJECT(cpu), "doc", &data.doc, NULL); + g_return_val_if_fail(data.doc != NULL, NULL); + data.features = NULL; + + gvir_config_object_foreach_child(GVIR_CONFIG_OBJECT(cpu), + NULL, + add_feature, + &data); + g_clear_object(&data.doc); + + return data.features; +} + +GVirConfigDomainCpuMatchPolicy +gvir_config_domain_cpu_get_match_policy(GVirConfigDomainCpu *cpu) +{ + g_return_val_if_fail(GVIR_CONFIG_IS_DOMAIN_CPU(cpu), + GVIR_CONFIG_DOMAIN_CPU_MATCH_POLICY_EXACT); + + return gvir_config_object_get_attribute_genum + (GVIR_CONFIG_OBJECT(cpu), + NULL, + "match", + GVIR_CONFIG_TYPE_DOMAIN_CPU_MATCH_POLICY, + GVIR_CONFIG_DOMAIN_CPU_MATCH_POLICY_EXACT); +} + +void gvir_config_domain_cpu_set_match_policy(GVirConfigDomainCpu *cpu, + GVirConfigDomainCpuMatchPolicy policy) +{ + g_return_if_fail(GVIR_CONFIG_IS_DOMAIN_CPU(cpu)); + + gvir_config_object_set_attribute_with_type + (GVIR_CONFIG_OBJECT(cpu), + "match", GVIR_CONFIG_TYPE_DOMAIN_CPU_MATCH_POLICY, policy, + NULL); +} + +GVirConfigDomainCpuMode +gvir_config_domain_cpu_get_mode(GVirConfigDomainCpu *cpu) +{ + g_return_val_if_fail(GVIR_CONFIG_IS_DOMAIN_CPU(cpu), + GVIR_CONFIG_DOMAIN_CPU_MODE_CUSTOM); + + return gvir_config_object_get_attribute_genum + (GVIR_CONFIG_OBJECT(cpu), + NULL, + "mode", + GVIR_CONFIG_TYPE_DOMAIN_CPU_MODE, + GVIR_CONFIG_DOMAIN_CPU_MODE_CUSTOM); +} + +void gvir_config_domain_cpu_set_mode(GVirConfigDomainCpu *cpu, + GVirConfigDomainCpuMode mode) +{ + g_return_if_fail(GVIR_CONFIG_IS_DOMAIN_CPU(cpu)); + + gvir_config_object_set_attribute_with_type + (GVIR_CONFIG_OBJECT(cpu), + "mode", GVIR_CONFIG_TYPE_DOMAIN_CPU_MODE, mode, + NULL); +} diff --git a/libvirt-gconfig/libvirt-gconfig-domain-cpu.h b/libvirt-gconfig/libvirt-gconfig-domain-cpu.h new file mode 100644 index 0000000..0b14975 --- /dev/null +++ b/libvirt-gconfig/libvirt-gconfig-domain-cpu.h @@ -0,0 +1,88 @@ +/* + * libvirt-gconfig-domain-cpu.h: libvirt Domain CPU + * + * 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(a)redhat.com&gt; + * Daniel P. Berrange <berrange(a)redhat.com&gt; + */ + +#if !defined(__LIBVIRT_GCONFIG_H__) && !defined(LIBVIRT_GCONFIG_BUILD) +#error "Only <libvirt-gconfig/libvirt-gconfig.h> can be included directly." +#endif + +#ifndef __LIBVIRT_GCONFIG_DOMAIN_CPU_H__ +#define __LIBVIRT_GCONFIG_DOMAIN_CPU_H__ + +G_BEGIN_DECLS + +#define GVIR_CONFIG_TYPE_DOMAIN_CPU (gvir_config_domain_cpu_get_type ()) +#define GVIR_CONFIG_DOMAIN_CPU(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GVIR_CONFIG_TYPE_DOMAIN_CPU, GVirConfigDomainCpu)) +#define GVIR_CONFIG_DOMAIN_CPU_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GVIR_CONFIG_TYPE_DOMAIN_CPU, GVirConfigDomainCpuClass)) +#define GVIR_CONFIG_IS_DOMAIN_CPU(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GVIR_CONFIG_TYPE_DOMAIN_CPU)) +#define GVIR_CONFIG_IS_DOMAIN_CPU_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GVIR_CONFIG_TYPE_DOMAIN_CPU)) +#define GVIR_CONFIG_DOMAIN_CPU_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GVIR_CONFIG_TYPE_DOMAIN_CPU, GVirConfigDomainCpuClass)) + +typedef struct _GVirConfigDomainCpu GVirConfigDomainCpu; +typedef struct _GVirConfigDomainCpuPrivate GVirConfigDomainCpuPrivate; +typedef struct _GVirConfigDomainCpuClass GVirConfigDomainCpuClass; + +struct _GVirConfigDomainCpu +{ + GVirConfigCapabilitiesCpu parent; + + GVirConfigDomainCpuPrivate *priv; + + /* Do not add fields to this struct */ +}; + +struct _GVirConfigDomainCpuClass +{ + GVirConfigCapabilitiesCpuClass parent_class; + + gpointer padding[20]; +}; + +typedef enum { + GVIR_CONFIG_DOMAIN_CPU_MATCH_POLICY_MINIMUM, + GVIR_CONFIG_DOMAIN_CPU_MATCH_POLICY_EXACT, + GVIR_CONFIG_DOMAIN_CPU_MATCH_POLICY_STRICT +} GVirConfigDomainCpuMatchPolicy; + +typedef enum { + GVIR_CONFIG_DOMAIN_CPU_MODE_CUSTOM, + GVIR_CONFIG_DOMAIN_CPU_MODE_HOST_MODEL, + GVIR_CONFIG_DOMAIN_CPU_MODE_HOST_PASSTHROUGH +} GVirConfigDomainCpuMode; + +GType gvir_config_domain_cpu_get_type(void); +GVirConfigDomainCpu *gvir_config_domain_cpu_new(void); +GVirConfigDomainCpu *gvir_config_domain_cpu_new_from_xml(const gchar *xml, + GError **error); +void +gvir_config_domain_cpu_set_match_policy(GVirConfigDomainCpu *cpu, + GVirConfigDomainCpuMatchPolicy policy); +GVirConfigDomainCpuMatchPolicy +gvir_config_domain_cpu_get_match_policy(GVirConfigDomainCpu *cpu); +void gvir_config_domain_cpu_set_mode(GVirConfigDomainCpu *cpu, + GVirConfigDomainCpuMode mode); +GVirConfigDomainCpuMode +gvir_config_domain_cpu_get_mode(GVirConfigDomainCpu *cpu); + +G_END_DECLS + +#endif /* __LIBVIRT_GCONFIG_DOMAIN_CPU_H__ */ diff --git a/libvirt-gconfig/libvirt-gconfig-domain.c b/libvirt-gconfig/libvirt-gconfig-domain.c index fcb3172..2ca478f 100644 --- a/libvirt-gconfig/libvirt-gconfig-domain.c +++ b/libvirt-gconfig/libvirt-gconfig-domain.c @@ -632,3 +632,41 @@ gchar *gvir_config_domain_get_custom_xml(GVirConfigDomain *domain, lookup_namespaced_node, &data); return gvir_config_xml_node_to_string(data.node); } + +/** + * gvir_config_domain_get_cpu: + * @domain: a #GVirConfigDomain + * + * Gets the CPU configuration of @domain + * + * Returns: (transfer full): A #GVirConfigDomainCpu. The returned object + * should be unreffed with g_object_unref() when no longer needed. + */ +GVirConfigDomainCpu *gvir_config_domain_get_cpu(GVirConfigDomain *domain) +{ + GVirConfigObject *object; + + g_return_val_if_fail(GVIR_CONFIG_IS_DOMAIN(domain), NULL); + + object = gvir_config_object_get_child_with_type(GVIR_CONFIG_OBJECT(domain), + "cpu", + GVIR_CONFIG_TYPE_DOMAIN_CPU); + + return GVIR_CONFIG_DOMAIN_CPU(object); +} + +/** + * gvir_config_domain_set_cpu: + * @domain: a #GVirConfigDomain + * @cpu: (allow-none): + */ +void gvir_config_domain_set_cpu(GVirConfigDomain *domain, + GVirConfigDomainCpu *cpu) +{ + g_return_if_fail(GVIR_CONFIG_IS_DOMAIN(domain)); + g_return_if_fail(cpu != NULL || GVIR_CONFIG_IS_DOMAIN_CPU(cpu)); + + gvir_config_object_attach_replace(GVIR_CONFIG_OBJECT(domain), + "cpu", + GVIR_CONFIG_OBJECT(cpu)); +} diff --git a/libvirt-gconfig/libvirt-gconfig-domain.h b/libvirt-gconfig/libvirt-gconfig-domain.h index af8b86a..b9a0dce 100644 --- a/libvirt-gconfig/libvirt-gconfig-domain.h +++ b/libvirt-gconfig/libvirt-gconfig-domain.h @@ -31,6 +31,7 @@ #include <libvirt-gconfig/libvirt-gconfig-domain-os.h> #include <libvirt-gconfig/libvirt-gconfig-domain-device.h> #include <libvirt-gconfig/libvirt-gconfig-domain-seclabel.h> +#include <libvirt-gconfig/libvirt-gconfig-domain-cpu.h> G_BEGIN_DECLS @@ -137,6 +138,9 @@ gboolean gvir_config_domain_set_custom_xml(GVirConfigDomain *domain, GError **error); gchar *gvir_config_domain_get_custom_xml(GVirConfigDomain *domain, const gchar *ns_uri); +GVirConfigDomainCpu *gvir_config_domain_get_cpu(GVirConfigDomain *domain); +void gvir_config_domain_set_cpu(GVirConfigDomain *domain, + GVirConfigDomainCpu *cpu); G_END_DECLS diff --git a/libvirt-gconfig/libvirt-gconfig.h b/libvirt-gconfig/libvirt-gconfig.h index 41c3d80..4b5ccbd 100644 --- a/libvirt-gconfig/libvirt-gconfig.h +++ b/libvirt-gconfig/libvirt-gconfig.h @@ -50,6 +50,7 @@ #include <libvirt-gconfig/libvirt-gconfig-domain-console.h> #include <libvirt-gconfig/libvirt-gconfig-domain-controller.h> #include <libvirt-gconfig/libvirt-gconfig-domain-controller-usb.h> +#include <libvirt-gconfig/libvirt-gconfig-domain-cpu.h> #include <libvirt-gconfig/libvirt-gconfig-domain-cpu-feature.h> #include <libvirt-gconfig/libvirt-gconfig-domain-device.h> #include <libvirt-gconfig/libvirt-gconfig-domain-disk.h> diff --git a/libvirt-gconfig/libvirt-gconfig.sym b/libvirt-gconfig/libvirt-gconfig.sym index 234ca93..cde5b08 100644 --- a/libvirt-gconfig/libvirt-gconfig.sym +++ b/libvirt-gconfig/libvirt-gconfig.sym @@ -438,6 +438,20 @@ LIBVIRT_GCONFIG_0.0.10 { gvir_config_capabilities_cpu_topology_set_sockets; gvir_config_capabilities_cpu_topology_set_threads; + gvir_config_domain_get_cpu; + gvir_config_domain_set_cpu; + + gvir_config_domain_cpu_get_type; + gvir_config_domain_cpu_match_policy_get_type; + gvir_config_domain_cpu_mode_get_type; + gvir_config_domain_cpu_get_features; + gvir_config_domain_cpu_get_match_policy; + gvir_config_domain_cpu_set_match_policy; + gvir_config_domain_cpu_get_mode; + gvir_config_domain_cpu_set_mode; + gvir_config_domain_cpu_new; + gvir_config_domain_cpu_new_from_xml; + gvir_config_domain_cpu_feature_get_type; gvir_config_domain_cpu_feature_policy_get_type; gvir_config_domain_cpu_feature_get_policy; -- 1.7.10.4