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/*********************************************************
* Copyright (C) 2008 VMware, Inc. All rights reserved.
*
* This program 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 version 2.1 and no later version.
*
* This program 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 Lesser GNU General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
*********************************************************/
/*
* vm_procps.h --
*
* Provides an interface to Linux's libproc.so.
*
* The upstream procps package is structured such that most Linux
* distributions do not provide a libproc-dev package containing the
* interface to libproc.so. Instead, we provide this header containing
* just enough bits and pieces of the procps headers to satisfy our needs.
*/
#ifndef _VM_PROCPS_H_
#define _VM_PROCPS_H_
/*
* The getstat() function below makes use of restricted pointers (added in C99)
* and the 'jiff' type.
*/
#if !defined(restrict) && __STDC_VERSION__ < 199901
# if __GNUC__ > 2 || __GNUC_MINOR__ >= 92
# define restrict __restrict__
# else
# warning No restrict keyword?
# define restrict
# endif
#endif
typedef unsigned long long jiff;
/*
* Global variables
*/
extern unsigned long long Hertz;
extern unsigned long kb_main_buffers;
extern unsigned long kb_main_cached;
extern unsigned long kb_main_free;
extern unsigned long kb_active;
extern unsigned long kb_inactive;
/*
* Global functions
*/
extern void getstat(jiff *restrict cuse, jiff *restrict cice,
jiff *restrict csys, jiff *restrict cide,
jiff *restrict ciow, jiff *restrict cxxx,
jiff *restrict cyyy, jiff *restrict czzz,
unsigned long *restrict pin, unsigned long *restrict pout,
unsigned long *restrict s_in, unsigned long *restrict sout,
unsigned *restrict intr, unsigned *restrict ctxt,
unsigned int *restrict running,
unsigned int *restrict blocked,
unsigned int *restrict btime,
unsigned int *restrict processes);
extern void meminfo(void);
#endif // ifndef _VM_PROCPS_H_
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