/*
 * libprocps - Library to read proc filesystem
 *
 * Copyright (C) 1995 Martin Schulze <joey@infodrom.north.de>
 * Copyright (C) 1996 Charles Blake <cblake@bbn.com>
 * Copyright (C) 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_VMSTAT_H
#define PROC_VMSTAT_H

#include <proc/procps.h>

__BEGIN_DECLS

struct vmstat_info;
int procps_vmstat_new(struct vmstat_info **info);
int procps_vmstat_read(struct vmstat_info *info);
struct vmstat_info *procps_vmstat_ref(struct vmstat_info *info);
struct vmstat_info *procps_vmstat_unref(struct vmstat_info *info);
enum vmstat_item {
    VMSTAT_INFO_PGPGIN,
    VMSTAT_INFO_PGPGOUT,
    VMSTAT_INFO_PSWPIN,
    VMSTAT_INFO_PSWPOUT
};
unsigned long procps_vmstat_get(struct vmstat_info *info, enum vmstat_item item);

__END_DECLS
#endif