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293 lines
6.5 KiB
C
293 lines
6.5 KiB
C
/*
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* Copyright (c) 2006, XenSource Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef XEN_HOST_H
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#define XEN_HOST_H
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#include "xen_common.h"
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#include "xen_host_cpu_decl.h"
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#include "xen_host_decl.h"
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#include "xen_pif_decl.h"
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#include "xen_string_string_map.h"
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#include "xen_vm_decl.h"
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/*
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* The host class.
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*
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* A physical host.
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*/
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/**
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* Free the given xen_host. The given handle must have been allocated
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* by this library.
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*/
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extern void
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xen_host_free(xen_host host);
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typedef struct xen_host_set
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{
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size_t size;
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xen_host *contents[];
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} xen_host_set;
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/**
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* Allocate a xen_host_set of the given size.
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*/
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extern xen_host_set *
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xen_host_set_alloc(size_t size);
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/**
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* Free the given xen_host_set. The given set must have been allocated
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* by this library.
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*/
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extern void
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xen_host_set_free(xen_host_set *set);
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typedef struct xen_host_record
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{
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xen_host handle;
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char *uuid;
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char *name_label;
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char *name_description;
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xen_string_string_map *software_version;
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struct xen_vm_record_opt_set *resident_vms;
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struct xen_pif_record_opt_set *pifs;
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struct xen_host_cpu_record_opt_set *host_cpus;
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} xen_host_record;
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/**
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* Allocate a xen_host_record.
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*/
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extern xen_host_record *
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xen_host_record_alloc(void);
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/**
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* Free the given xen_host_record, and all referenced values. The
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* given record must have been allocated by this library.
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*/
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extern void
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xen_host_record_free(xen_host_record *record);
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typedef struct xen_host_record_opt
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{
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bool is_record;
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union
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{
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xen_host handle;
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xen_host_record *record;
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} u;
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} xen_host_record_opt;
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/**
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* Allocate a xen_host_record_opt.
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*/
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extern xen_host_record_opt *
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xen_host_record_opt_alloc(void);
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/**
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* Free the given xen_host_record_opt, and all referenced values. The
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* given record_opt must have been allocated by this library.
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*/
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extern void
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xen_host_record_opt_free(xen_host_record_opt *record_opt);
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typedef struct xen_host_record_set
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{
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size_t size;
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xen_host_record *contents[];
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} xen_host_record_set;
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/**
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* Allocate a xen_host_record_set of the given size.
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*/
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extern xen_host_record_set *
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xen_host_record_set_alloc(size_t size);
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/**
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* Free the given xen_host_record_set, and all referenced values. The
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* given set must have been allocated by this library.
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*/
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extern void
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xen_host_record_set_free(xen_host_record_set *set);
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typedef struct xen_host_record_opt_set
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{
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size_t size;
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xen_host_record_opt *contents[];
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} xen_host_record_opt_set;
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/**
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* Allocate a xen_host_record_opt_set of the given size.
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*/
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extern xen_host_record_opt_set *
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xen_host_record_opt_set_alloc(size_t size);
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/**
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* Free the given xen_host_record_opt_set, and all referenced values.
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* The given set must have been allocated by this library.
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*/
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extern void
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xen_host_record_opt_set_free(xen_host_record_opt_set *set);
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/**
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* Get a record containing the current state of the given host.
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*/
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extern bool
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xen_host_get_record(xen_session *session, xen_host_record **result, xen_host host);
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/**
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* Get a reference to the host instance with the specified UUID.
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*/
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extern bool
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xen_host_get_by_uuid(xen_session *session, xen_host *result, char *uuid);
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/**
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* Create a new host instance, and return its handle.
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*/
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extern bool
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xen_host_create(xen_session *session, xen_host *result, xen_host_record *record);
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/**
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* Destroy the specified host instance.
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*/
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extern bool
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xen_host_destroy(xen_session *session, xen_host host);
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/**
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* Get all the host instances with the given label.
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*/
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extern bool
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xen_host_get_by_name_label(xen_session *session, struct xen_host_set **result, char *label);
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/**
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* Get the uuid field of the given host.
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*/
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extern bool
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xen_host_get_uuid(xen_session *session, char **result, xen_host host);
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/**
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* Get the name/label field of the given host.
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*/
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extern bool
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xen_host_get_name_label(xen_session *session, char **result, xen_host host);
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/**
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* Get the name/description field of the given host.
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*/
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extern bool
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xen_host_get_name_description(xen_session *session, char **result, xen_host host);
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/**
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* Get the software_version field of the given host.
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*/
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extern bool
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xen_host_get_software_version(xen_session *session, xen_string_string_map **result, xen_host host);
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/**
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* Get the resident_VMs field of the given host.
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*/
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extern bool
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xen_host_get_resident_vms(xen_session *session, struct xen_vm_set **result, xen_host host);
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/**
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* Get the PIFs field of the given host.
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*/
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extern bool
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xen_host_get_pifs(xen_session *session, struct xen_pif_set **result, xen_host host);
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/**
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* Get the host_CPUs field of the given host.
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*/
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extern bool
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xen_host_get_host_cpus(xen_session *session, struct xen_host_cpu_set **result, xen_host host);
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/**
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* Set the name/label field of the given host.
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*/
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extern bool
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xen_host_set_name_label(xen_session *session, xen_host host, char *label);
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/**
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* Set the name/description field of the given host.
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*/
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extern bool
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xen_host_set_name_description(xen_session *session, xen_host host, char *description);
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/**
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* Puts the host into a state in which no new VMs can be started.
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* Currently active VMs on the host continue to execute.
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*/
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extern bool
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xen_host_disable(xen_session *session, xen_host host);
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/**
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* Puts the host into a state in which new VMs can be started.
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*/
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extern bool
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xen_host_enable(xen_session *session, xen_host host);
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/**
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* Shutdown the host. (This function can only be called if there are no
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* currently running VMs on the host and it is disabled.)
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*/
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extern bool
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xen_host_shutdown(xen_session *session, xen_host host);
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/**
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* Reboot the host. (This function can only be called if there are no
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* currently running VMs on the host and it is disabled.)
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*/
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extern bool
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xen_host_reboot(xen_session *session, xen_host host);
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/**
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* Return a list of all the hosts known to the system.
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*/
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extern bool
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xen_host_get_all(xen_session *session, struct xen_host_set **result);
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#endif
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