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lammps/src/pointers.h
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pointers.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.
------------------------------------------------------------------------- */
// Pointers class contains ptrs to master copy of
// fundamental LAMMPS class ptrs stored in lammps.h
// every LAMMPS class inherits from Pointers to access lammps.h ptrs
// these variables are auto-initialized by Pointer class constructor
// *& variables are really pointers to the pointers in lammps.h
// & enables them to be accessed directly in any class, e.g. atom->x
#ifndef LMP_POINTERS_H
#define LMP_POINTERS_H
#include "lmptype.h"
#include "mpi.h"
#include "lammps.h"
namespace LAMMPS_NS {
// universal defines inside namespace
#define FLERR __FILE__,__LINE__
#define MIN(A,B) ((A) < (B)) ? (A) : (B)
#define MAX(A,B) ((A) > (B)) ? (A) : (B)
class Pointers {
public:
Pointers(LAMMPS *ptr) :
lmp(ptr),
memory(ptr->memory),
error(ptr->error),
universe(ptr->universe),
input(ptr->input),
atom(ptr->atom),
update(ptr->update),
neighbor(ptr->neighbor),
comm(ptr->comm),
domain(ptr->domain),
force(ptr->force),
modify(ptr->modify),
group(ptr->group),
output(ptr->output),
timer(ptr->timer),
world(ptr->world),
infile(ptr->infile),
screen(ptr->screen),
logfile(ptr->logfile) {}
virtual ~Pointers() {}
protected:
LAMMPS *lmp;
Memory *&memory;
Error *&error;
Universe *&universe;
Input *&input;
Atom *&atom;
Update *&update;
Neighbor *&neighbor;
Comm *&comm;
Domain *&domain;
Force *&force;
Modify *&modify;
Group *&group;
Output *&output;
Timer *&timer;
MPI_Comm &world;
FILE *&infile;
FILE *&screen;
FILE *&logfile;
};
}
#endif
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