restart_mpiio.h
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	/* ----------------------------------------------------------------------
	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.
	------------------------------------------------------------------------- */

	#ifndef LMP_RESTART_MPIIO_H
	#define LMP_RESTART_MPIIO_H

	#include "pointers.h"

	namespace LAMMPS_NS {

	class RestartMPIIO : protected Pointers {
	private:
	MPI_File mpifh;
	int nprocs, myrank;

	public:
	int mpiio_exists;

	RestartMPIIO(class LAMMPS *);
	~RestartMPIIO() {}
	void openForRead(char *);
	void openForWrite(char *);
	void write(MPI_Offset, int, double *);
	void read(MPI_Offset, bigint, double *);
	void close();
	};

	}

	#endif

	/* ERROR/WARNING messages:

	E: Cannot open restart file for reading - mpi error: %s\n

	UNDOCUMENTED

	E: Cannot open restart file for writing - mpi error: %s\n

	UNDOCUMENTED

	E: Cannot set restart file size - mpi error: %s\n

	UNDOCUMENTED

	E: Cannot write to restart file - mpi error: %s\n

	UNDOCUMENTED

	E: Cannot read from restart file - mpi error: %s\n

	UNDOCUMENTED

	E: Cannot close restart file - mpi error: %s\n

	UNDOCUMENTED

	*/