dump_atom_gz.h
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dump_atom_gz.h
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			/* -- c++ -- ----------------------------------------------------------
			LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator
			http://lammps.sandia.gov, Sandia National Laboratories
			Steve Plimpton, sjplimp@sandia.gov

			Copyright (2003) Sandia Corporation. Under the terms of Contract
			DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains
			certain rights in this software. This software is distributed under
			the GNU General Public License.

			See the README file in the top-level LAMMPS directory.
			------------------------------------------------------------------------- */

			#ifdef DUMP_CLASS

			DumpStyle(atom/gz,DumpAtomGZ)

			#else

			#ifndef LMP_DUMP_ATOM_GZ_H
			#define LMP_DUMP_ATOM_GZ_H

			#include "dump_atom.h"
			#include <zlib.h>

			namespace LAMMPS_NS {

			class DumpAtomGZ : public DumpAtom {
			public:
			DumpAtomGZ(class LAMMPS , int, char *);
			virtual ~DumpAtomGZ();

			protected:
			gzFile gzFp; // file pointer for the compressed output stream

			virtual void openfile();
			virtual void write_header(bigint);
			virtual void write_data(int, double *);
			virtual void write();
			};

			}

			#endif
			#endif

			/* ERROR/WARNING messages:

			E: Dump atom/gz only writes compressed files

			The dump atom/gz output file name must have a .gz suffix.

			E: Cannot open dump file

			Self-explanatory.

			*/