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/*
* Copyright (c) 2006, XenSource 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
*/
#ifndef XEN_HOST_H
#define XEN_HOST_H
#include "xen_common.h"
#include "xen_host_cpu_decl.h"
#include "xen_host_decl.h"
#include "xen_pif_decl.h"
#include "xen_string_string_map.h"
#include "xen_vm_decl.h"
/*
* The host class.
*
* A physical host.
*/
/**
* Free the given xen_host. The given handle must have been allocated
* by this library.
*/
extern void
xen_host_free(xen_host host);
typedef struct xen_host_set
{
size_t size;
xen_host *contents[];
} xen_host_set;
/**
* Allocate a xen_host_set of the given size.
*/
extern xen_host_set *
xen_host_set_alloc(size_t size);
/**
* Free the given xen_host_set. The given set must have been allocated
* by this library.
*/
extern void
xen_host_set_free(xen_host_set *set);
typedef struct xen_host_record
{
xen_host handle;
char *uuid;
char *name_label;
char *name_description;
xen_string_string_map *software_version;
struct xen_vm_record_opt_set *resident_vms;
struct xen_pif_record_opt_set *pifs;
struct xen_host_cpu_record_opt_set *host_cpus;
} xen_host_record;
/**
* Allocate a xen_host_record.
*/
extern xen_host_record *
xen_host_record_alloc(void);
/**
* Free the given xen_host_record, and all referenced values. The
* given record must have been allocated by this library.
*/
extern void
xen_host_record_free(xen_host_record *record);
typedef struct xen_host_record_opt
{
bool is_record;
union
{
xen_host handle;
xen_host_record *record;
} u;
} xen_host_record_opt;
/**
* Allocate a xen_host_record_opt.
*/
extern xen_host_record_opt *
xen_host_record_opt_alloc(void);
/**
* Free the given xen_host_record_opt, and all referenced values. The
* given record_opt must have been allocated by this library.
*/
extern void
xen_host_record_opt_free(xen_host_record_opt *record_opt);
typedef struct xen_host_record_set
{
size_t size;
xen_host_record *contents[];
} xen_host_record_set;
/**
* Allocate a xen_host_record_set of the given size.
*/
extern xen_host_record_set *
xen_host_record_set_alloc(size_t size);
/**
* Free the given xen_host_record_set, and all referenced values. The
* given set must have been allocated by this library.
*/
extern void
xen_host_record_set_free(xen_host_record_set *set);
typedef struct xen_host_record_opt_set
{
size_t size;
xen_host_record_opt *contents[];
} xen_host_record_opt_set;
/**
* Allocate a xen_host_record_opt_set of the given size.
*/
extern xen_host_record_opt_set *
xen_host_record_opt_set_alloc(size_t size);
/**
* Free the given xen_host_record_opt_set, and all referenced values.
* The given set must have been allocated by this library.
*/
extern void
xen_host_record_opt_set_free(xen_host_record_opt_set *set);
/**
* Get a record containing the current state of the given host.
*/
extern bool
xen_host_get_record(xen_session *session, xen_host_record **result, xen_host host);
/**
* Get a reference to the host instance with the specified UUID.
*/
extern bool
xen_host_get_by_uuid(xen_session *session, xen_host *result, char *uuid);
/**
* Create a new host instance, and return its handle.
*/
extern bool
xen_host_create(xen_session *session, xen_host *result, xen_host_record *record);
/**
* Destroy the specified host instance.
*/
extern bool
xen_host_destroy(xen_session *session, xen_host host);
/**
* Get all the host instances with the given label.
*/
extern bool
xen_host_get_by_name_label(xen_session *session, struct xen_host_set **result, char *label);
/**
* Get the uuid field of the given host.
*/
extern bool
xen_host_get_uuid(xen_session *session, char **result, xen_host host);
/**
* Get the name/label field of the given host.
*/
extern bool
xen_host_get_name_label(xen_session *session, char **result, xen_host host);
/**
* Get the name/description field of the given host.
*/
extern bool
xen_host_get_name_description(xen_session *session, char **result, xen_host host);
/**
* Get the software_version field of the given host.
*/
extern bool
xen_host_get_software_version(xen_session *session, xen_string_string_map **result, xen_host host);
/**
* Get the resident_VMs field of the given host.
*/
extern bool
xen_host_get_resident_vms(xen_session *session, struct xen_vm_set **result, xen_host host);
/**
* Get the PIFs field of the given host.
*/
extern bool
xen_host_get_pifs(xen_session *session, struct xen_pif_set **result, xen_host host);
/**
* Get the host_CPUs field of the given host.
*/
extern bool
xen_host_get_host_cpus(xen_session *session, struct xen_host_cpu_set **result, xen_host host);
/**
* Set the name/label field of the given host.
*/
extern bool
xen_host_set_name_label(xen_session *session, xen_host host, char *label);
/**
* Set the name/description field of the given host.
*/
extern bool
xen_host_set_name_description(xen_session *session, xen_host host, char *description);
/**
* Puts the host into a state in which no new VMs can be started.
* Currently active VMs on the host continue to execute.
*/
extern bool
xen_host_disable(xen_session *session, xen_host host);
/**
* Puts the host into a state in which new VMs can be started.
*/
extern bool
xen_host_enable(xen_session *session, xen_host host);
/**
* Shutdown the host. (This function can only be called if there are no
* currently running VMs on the host and it is disabled.)
*/
extern bool
xen_host_shutdown(xen_session *session, xen_host host);
/**
* Reboot the host. (This function can only be called if there are no
* currently running VMs on the host and it is disabled.)
*/
extern bool
xen_host_reboot(xen_session *session, xen_host host);
/**
* Return a list of all the hosts known to the system.
*/
extern bool
xen_host_get_all(xen_session *session, struct xen_host_set **result);
#endif
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