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/*
* cpu.h: internal functions for CPU manipulation
*
* Copyright (C) 2009-2010 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, see
* <http://www.gnu.org/licenses/>.
*
* Authors:
* Jiri Denemark <jdenemar@redhat.com>
*/
#ifndef __VIR_CPU_H__
# define __VIR_CPU_H__
# include "virterror_internal.h"
# include "datatypes.h"
# include "conf/cpu_conf.h"
# include "cpu_x86_data.h"
union cpuData {
struct cpuX86Data x86;
/* generic driver needs no data */
};
typedef virCPUCompareResult
(*cpuArchCompare) (virCPUDefPtr host,
virCPUDefPtr cpu);
typedef int
(*cpuArchDecode) (virCPUDefPtr cpu,
const union cpuData *data,
const char **models,
unsigned int nmodels,
const char *preferred);
typedef int
(*cpuArchEncode) (const virCPUDefPtr cpu,
union cpuData **forced,
union cpuData **required,
union cpuData **optional,
union cpuData **disabled,
union cpuData **forbidden,
union cpuData **vendor);
typedef void
(*cpuArchDataFree) (union cpuData *data);
typedef union cpuData *
(*cpuArchNodeData) (void);
typedef virCPUCompareResult
(*cpuArchGuestData) (virCPUDefPtr host,
virCPUDefPtr guest,
union cpuData **data,
char **message);
typedef virCPUDefPtr
(*cpuArchBaseline) (virCPUDefPtr *cpus,
unsigned int ncpus,
const char **models,
unsigned int nmodels);
typedef int
(*cpuArchUpdate) (virCPUDefPtr guest,
const virCPUDefPtr host);
typedef int
(*cpuArchHasFeature) (const union cpuData *data,
const char *feature);
struct cpuArchDriver {
const char *name;
const char **arch;
unsigned int narch;
cpuArchCompare compare;
cpuArchDecode decode;
cpuArchEncode encode;
cpuArchDataFree free;
cpuArchNodeData nodeData;
cpuArchGuestData guestData;
cpuArchBaseline baseline;
cpuArchUpdate update;
cpuArchHasFeature hasFeature;
};
extern virCPUCompareResult
cpuCompareXML(virCPUDefPtr host,
const char *xml);
extern virCPUCompareResult
cpuCompare (virCPUDefPtr host,
virCPUDefPtr cpu);
extern int
cpuDecode (virCPUDefPtr cpu,
const union cpuData *data,
const char **models,
unsigned int nmodels,
const char *preferred);
extern int
cpuEncode (const char *arch,
const virCPUDefPtr cpu,
union cpuData **forced,
union cpuData **required,
union cpuData **optional,
union cpuData **disabled,
union cpuData **forbidden,
union cpuData **vendor);
extern void
cpuDataFree (const char *arch,
union cpuData *data);
extern union cpuData *
cpuNodeData (const char *arch);
extern virCPUCompareResult
cpuGuestData(virCPUDefPtr host,
virCPUDefPtr guest,
union cpuData **data,
char **msg);
extern char *
cpuBaselineXML(const char **xmlCPUs,
unsigned int ncpus,
const char **models,
unsigned int nmodels);
extern virCPUDefPtr
cpuBaseline (virCPUDefPtr *cpus,
unsigned int ncpus,
const char **models,
unsigned int nmodels);
extern int
cpuUpdate (virCPUDefPtr guest,
const virCPUDefPtr host);
extern int
cpuHasFeature(const char *arch,
const union cpuData *data,
const char *feature);
#endif /* __VIR_CPU_H__ */
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