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/*
* Copyright (c) 2006-2007, 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_CPU_H
#define XEN_HOST_CPU_H
#include "xen_common.h"
#include "xen_host_cpu_decl.h"
#include "xen_host_decl.h"
/*
* The host_cpu class.
*
* A physical CPU.
*/
/**
* Free the given xen_host_cpu. The given handle must have been
* allocated by this library.
*/
extern void
xen_host_cpu_free(xen_host_cpu host_cpu);
typedef struct xen_host_cpu_set
{
size_t size;
xen_host_cpu *contents[];
} xen_host_cpu_set;
/**
* Allocate a xen_host_cpu_set of the given size.
*/
extern xen_host_cpu_set *
xen_host_cpu_set_alloc(size_t size);
/**
* Free the given xen_host_cpu_set. The given set must have been
* allocated by this library.
*/
extern void
xen_host_cpu_set_free(xen_host_cpu_set *set);
typedef struct xen_host_cpu_record
{
xen_host_cpu handle;
char *uuid;
struct xen_host_record_opt *host;
int64_t number;
char *vendor;
int64_t speed;
char *modelname;
char *stepping;
char *flags;
char *features;
double utilisation;
} xen_host_cpu_record;
/**
* Allocate a xen_host_cpu_record.
*/
extern xen_host_cpu_record *
xen_host_cpu_record_alloc(void);
/**
* Free the given xen_host_cpu_record, and all referenced values. The
* given record must have been allocated by this library.
*/
extern void
xen_host_cpu_record_free(xen_host_cpu_record *record);
typedef struct xen_host_cpu_record_opt
{
bool is_record;
union
{
xen_host_cpu handle;
xen_host_cpu_record *record;
} u;
} xen_host_cpu_record_opt;
/**
* Allocate a xen_host_cpu_record_opt.
*/
extern xen_host_cpu_record_opt *
xen_host_cpu_record_opt_alloc(void);
/**
* Free the given xen_host_cpu_record_opt, and all referenced values.
* The given record_opt must have been allocated by this library.
*/
extern void
xen_host_cpu_record_opt_free(xen_host_cpu_record_opt *record_opt);
typedef struct xen_host_cpu_record_set
{
size_t size;
xen_host_cpu_record *contents[];
} xen_host_cpu_record_set;
/**
* Allocate a xen_host_cpu_record_set of the given size.
*/
extern xen_host_cpu_record_set *
xen_host_cpu_record_set_alloc(size_t size);
/**
* Free the given xen_host_cpu_record_set, and all referenced values.
* The given set must have been allocated by this library.
*/
extern void
xen_host_cpu_record_set_free(xen_host_cpu_record_set *set);
typedef struct xen_host_cpu_record_opt_set
{
size_t size;
xen_host_cpu_record_opt *contents[];
} xen_host_cpu_record_opt_set;
/**
* Allocate a xen_host_cpu_record_opt_set of the given size.
*/
extern xen_host_cpu_record_opt_set *
xen_host_cpu_record_opt_set_alloc(size_t size);
/**
* Free the given xen_host_cpu_record_opt_set, and all referenced
* values. The given set must have been allocated by this library.
*/
extern void
xen_host_cpu_record_opt_set_free(xen_host_cpu_record_opt_set *set);
/**
* Get a record containing the current state of the given host_cpu.
*/
extern bool
xen_host_cpu_get_record(xen_session *session, xen_host_cpu_record **result, xen_host_cpu host_cpu);
/**
* Get a reference to the host_cpu instance with the specified UUID.
*/
extern bool
xen_host_cpu_get_by_uuid(xen_session *session, xen_host_cpu *result, char *uuid);
/**
* Get the uuid field of the given host_cpu.
*/
extern bool
xen_host_cpu_get_uuid(xen_session *session, char **result, xen_host_cpu host_cpu);
/**
* Get the host field of the given host_cpu.
*/
extern bool
xen_host_cpu_get_host(xen_session *session, xen_host *result, xen_host_cpu host_cpu);
/**
* Get the number field of the given host_cpu.
*/
extern bool
xen_host_cpu_get_number(xen_session *session, int64_t *result, xen_host_cpu host_cpu);
/**
* Get the vendor field of the given host_cpu.
*/
extern bool
xen_host_cpu_get_vendor(xen_session *session, char **result, xen_host_cpu host_cpu);
/**
* Get the speed field of the given host_cpu.
*/
extern bool
xen_host_cpu_get_speed(xen_session *session, int64_t *result, xen_host_cpu host_cpu);
/**
* Get the modelname field of the given host_cpu.
*/
extern bool
xen_host_cpu_get_modelname(xen_session *session, char **result, xen_host_cpu host_cpu);
/**
* Get the stepping field of the given host_cpu.
*/
extern bool
xen_host_cpu_get_stepping(xen_session *session, char **result, xen_host_cpu host_cpu);
/**
* Get the flags field of the given host_cpu.
*/
extern bool
xen_host_cpu_get_flags(xen_session *session, char **result, xen_host_cpu host_cpu);
/**
* Get the features field of the given host_cpu.
*/
extern bool
xen_host_cpu_get_features(xen_session *session, char **result, xen_host_cpu host_cpu);
/**
* Get the utilisation field of the given host_cpu.
*/
extern bool
xen_host_cpu_get_utilisation(xen_session *session, double *result, xen_host_cpu host_cpu);
/**
* Return a list of all the host_cpus known to the system.
*/
extern bool
xen_host_cpu_get_all(xen_session *session, struct xen_host_cpu_set **result);
#endif
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