procps/proc/meminfo.h
Craig Small 05efbebb66 library: Fix up stat API
Adjusted vmstat to use the new API for memory and CPU statistics
2015-06-26 22:37:28 +10:00

60 lines
1.8 KiB
C

/*
* meminfo - Memory statistics part of procps
*
* Copyright (C) 1992-1998 by Michael K. Johnson <johnsonm@redhat.com>
* Copyright (C) 1998-2003 Albert Cahalan
* Copyright (C) 2015 Craig Small <csmall@enc.com.au>
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef PROC_MEMINFO_H
#define PROC_MEMINFO_H
#include <proc/procps.h>
__BEGIN_DECLS
struct procps_meminfo;
int procps_meminfo_new(struct procps_meminfo **info);
int procps_meminfo_read(struct procps_meminfo *info);
struct procps_meminfo *procps_meminfo_ref(struct procps_meminfo *info);
struct procps_meminfo *procps_meminfo_unref(struct procps_meminfo *info);
enum meminfo_item {
PROCPS_MEM_ACTIVE,
PROCPS_MEM_INACTIVE,
PROCPS_MEMHI_FREE,
PROCPS_MEMHI_TOTAL,
PROCPS_MEMHI_USED,
PROCPS_MEMLO_FREE,
PROCPS_MEMLO_TOTAL,
PROCPS_MEMLO_USED,
PROCPS_MEM_AVAILABLE,
PROCPS_MEM_BUFFERS,
PROCPS_MEM_CACHED,
PROCPS_MEM_FREE,
PROCPS_MEM_SHARED,
PROCPS_MEM_TOTAL,
PROCPS_MEM_USED,
PROCPS_SWAP_FREE,
PROCPS_SWAP_TOTAL,
PROCPS_SWAP_USED,
};
unsigned long procps_meminfo_get(struct procps_meminfo *info, enum meminfo_item item);
__END_DECLS
#endif