libvirt/src/util/virhostcpu.h

55 lines
1.8 KiB
C
Raw Normal View History

/*
* virhostcpu.h: helper APIs for host CPU info
*
* Copyright (C) 2006-2016 Red Hat, Inc.
* Copyright (C) 2006 Daniel P. Berrange
*
* 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/>.
*
* Author: Daniel P. Berrange <berrange@redhat.com>
*/
#ifndef __VIR_HOSTCPU_H__
# define __VIR_HOSTCPU_H__
# include "internal.h"
# include "virarch.h"
# include "virbitmap.h"
# define VIR_HOST_CPU_MASK_LEN 1024
int virHostCPUGetStats(int cpuNum,
virNodeCPUStatsPtr params,
int *nparams,
unsigned int flags);
virBitmapPtr virHostCPUGetPresentBitmap(void);
virBitmapPtr virHostCPUGetOnlineBitmap(void);
int virHostCPUGetCount(void);
int virHostCPUGetThreadsPerSubcore(virArch arch);
int virHostCPUGetMap(unsigned char **cpumap,
unsigned int *online,
unsigned int flags);
int virHostCPUGetInfo(virArch hostarch,
unsigned int *cpus,
unsigned int *mhz,
unsigned int *nodes,
unsigned int *sockets,
unsigned int *cores,
unsigned int *threads);
#endif /* __VIR_HOSTCPU_H__*/