/* -*- mode: c; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*-
 *
 * $Id$
 *
 /* -*- mode: c; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*-
 *
 * $Id$
 *
 * Copyright (c) 2009-2014, Erik Lindahl & David van der Spoel
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 this
 * list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright notice,
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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 ARE
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#ifndef _xdrfile_xtc_h
#define _xdrfile_xtc_h

#ifdef __cplusplus
extern "C" {
#endif

#include "xdrfile.h"

/* All functions return exdrOK if succesfull.
 * (error codes defined in xdrfile.h).
 */

/* This function returns the number of atoms in the xtc file in *natoms */
extern int read_xtc_natoms(char *fn, int *natoms);

/* Read one frame of an open xtc file */
extern int read_xtc(XDRFILE * xd, int natoms, int *step, float *time,
                    matrix box, rvec *x, float *prec);

/* Write a frame to xtc file */
extern int write_xtc(XDRFILE * xd, int natoms, int step, float time,
                       matrix box, rvec *x, float prec);

/* Read Header information of the current frame */
extern int xtc_header(XDRFILE *xd, int *natoms, int *step, float *time,
                      mybool bRead);
#ifdef __cplusplus
}
#endif

#endif
