quantum-espresso/clib/memstat.c

36 lines
776 B
C

/*
Copyright (C) 2002 FPMD group
This file is distributed under the terms of the
GNU General Public License. See the file `License'
in the root directory of the present distribution,
or http://www.gnu.org/copyleft/gpl.txt .
*/
/*
This function returns the number of kilobytes
allocated by the calling process.
Author: Carlo Cavazzoni.
Obsolete AIX case and F77-C binding removed by P. Giannozzi (2017)
*/
#include "c_defs.h"
#if defined (__SVR4) && defined (__sun)
#define SUN_MALLINFO
#endif
#if defined(HAVE_MALLINFO) && !defined(__QK_USER__) && !defined(SUN__MALLINFO)
#include <malloc.h>
int c_memstat( )
{
struct mallinfo info;
info = mallinfo();
return (info.arena + info.hblkhd) / 1024 ;
#else
int c_memstat( )
{
return -1;
#endif
}