sys::meminfo(3) [centos man page]

MemInfo(3)						User Contributed Perl Documentation						MemInfo(3)

Sys::MemInfo - Memory informations

SYNOPSIS

	 use Sys::MemInfo qw(totalmem freemem totalswap);

	 print "total memory: ".(&totalmem / 1024)."
";
	 print "free memory:  ".(&freemem / 1024)."
";

	 print "total swap: ".(&totalswap / 1024)."
";
	 print "free swap:  ".(Sys::MemInfo::get("freeswap") / 1024)."
";

DESCRIPTION

       Sys::MemInfo return the total amount of free and used physical memory in bytes in totalmem and freemem variables.

       Total amount of free and user swap memory are alse returned in totalswap and freeswap variables.

       This module has been tested on Linux 2.6.10, UnixWare 7.1.2, AIX5, OpenBSD 3.8, NetBSD 2.0.2, FreBSD 5.4, HPUX11, Solaris 9, Tru64 5.1,
       Irix 6.5, Mac OS X 10.2 darwin and Windows XP.

       It should work on FreeBSD 4 and Windows 9X/ME/NT/200X/Vista.

METHODS

       availkeys
	   Return list of all accessor keys (freemem, totalmem, etc.)  This is useful for dumping out all known information from the object by
	   calling get() on all of the returned keys.

       freemem
	   Returns free physical memory in bytes.

       freeswap
	   Returns free swap space in bytes.

       get Returns the value of the passed key.

       totalmem
	   Returns total physical memory size in bytes.

       totalswap
	   Returns total swap space in bytes.

AUTHOR

       Sylvain Cresto <scresto@gmail.com>

       Thanks to Laurent Dufour and Wilson Snyder.

BUGS

       Please send bug-reports to scresto@gmail.com

LICENCE

       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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

COPYRIGHT

       Copyright (C) 2005, 2006 - Sylvain Cresto

perl v5.16.3							    2006-11-09								MemInfo(3)

Check Out this Related Man Page

COMEDI_GET_BUFFER_OF(3) 					 Comedi reference					   COMEDI_GET_BUFFER_OF(3)

NAME

       comedi_get_buffer_offset - streaming buffer status

SYNOPSIS

       #include <comedilib.h>

       int comedi_get_buffer_offset(comedi_t * device, unsigned int subdevice);

DESCRIPTION

       The function comedi_get_buffer_offset is used on a subdevice that has a Comedi command in progress. This function returns the offset in
       bytes of the read pointer in the streaming buffer. This offset is only useful for memory mapped buffers. If there is an error, -1 is
       returned.

AUTHORS

       David Schleef <ds@schleef.org>
	   Author.

       Frank Mori Hess <fmhess@users.sourceforge.net>
	   Author.

       Herman Bruyninckx <Herman.Bruyninckx@mech.kuleuven.ac.be>
	   Author.

       Bernd Porr <tech@linux-usb-daq.co.uk>
	   Author.

       Ian Abbott <abbotti@mev.co.uk>
	   Author.

COPYRIGHT

       Copyright (C) 1998-2003 David Schleef
       Copyright (C) 2001-2003, 2005, 2008 Frank Mori Hess
       Copyright (C) 2002-2003 Herman Bruyninckx
       Copyright (C) 2012 Bernd Porr
       Copyright (C) 2012 Ian Abbott

       This document is part of Comedilib. In the context of this document, the term "source code" as defined by the license is interpreted as the
       XML source.

       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, version 2.1 of the License.

       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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.

Comedi								    07/06/2012						   COMEDI_GET_BUFFER_OF(3)

Linux and UNIX Man Pages

sys::meminfo(3) [centos man page]

Check Out this Related Man Page