libvirt/src/nodeinfo.h
Andrea Bolognani c1df42d734 nodeinfo: Rename nodeGetCPUBitmap() to nodeGetOnlineCPUBitmap()
The new name makes it clear that the returned bitmap contains the
information about which CPUs are online, not eg. which CPUs are
present.

No behavioral change.
2015-07-22 10:14:02 +02:00

77 lines
2.8 KiB
C

/*
* nodeinfo.h: Helper routines for OS specific node information
*
* Copyright (C) 2006-2008, 2011-2012 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_NODEINFO_H__
# define __VIR_NODEINFO_H__
# include "capabilities.h"
int nodeGetInfo(const char *sysfs_prefix, virNodeInfoPtr nodeinfo);
int nodeCapsInitNUMA(const char *sysfs_prefix, virCapsPtr caps);
int nodeGetCPUStats(int cpuNum,
virNodeCPUStatsPtr params,
int *nparams,
unsigned int flags);
int nodeGetMemoryStats(const char *sysfs_prefix,
int cellNum,
virNodeMemoryStatsPtr params,
int *nparams,
unsigned int flags);
int nodeGetCellsFreeMemory(unsigned long long *freeMems,
int startCell,
int maxCells);
int nodeGetMemory(unsigned long long *mem,
unsigned long long *freeMem);
virBitmapPtr nodeGetPresentCPUBitmap(const char *sysfs_prefix);
virBitmapPtr nodeGetOnlineCPUBitmap(const char *sysfs_prefix);
int nodeGetCPUCount(const char *sysfs_prefix);
int nodeGetMemoryParameters(virTypedParameterPtr params,
int *nparams,
unsigned int flags);
int nodeSetMemoryParameters(virTypedParameterPtr params,
int nparams,
unsigned int flags);
int nodeGetCPUMap(const char *sysfs_prefix,
unsigned char **cpumap,
unsigned int *online,
unsigned int flags);
int nodeGetFreePages(unsigned int npages,
unsigned int *pages,
int startCell,
unsigned int cellCount,
unsigned long long *counts);
int nodeAllocPages(unsigned int npages,
unsigned int *pageSizes,
unsigned long long *pageCounts,
int startCell,
unsigned int cellCount,
bool add);
#endif /* __VIR_NODEINFO_H__*/