/*
    DFT++ is a density functional package developed by the research group
    of Professor Tomas Arias

    Copyright 1996-2003 Sohrab Ismail-Beigi

    This file is part of DFT++.

    DFT++ is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    DFT++ 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 General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with DFT++; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    Please see the file CREDITS for a list of authors.

    For academic users, we request that publications using results obtained with
    this software reference

    "New algebraic formulation of density functional calculation," by Sohrab Ismail-Beigi
    and T.A. Arias, Computer Physics Communications 128:1-2, 1-45 (June 2000).

    and, if using the wavelet basis, further reference

    "Multiresolution analysis of electronic structure: semicardinal and wavelet bases,"
    T.A. Arias, Reviews of Modern Physics 71:1, 267-311 (January 1999).

    and 

    "Robust ab initio calculation of condensed matter: transparent convergence through
    semicardinal multiresolution analysis,'' I.P. Daykov, T.A. Arias, and
    Torkel D. Engeness, Physical Review Letters, 90:21, 216402 (May 2003).

    For your convenience, preprints of the above articles may be obtained from
    http://arXiv.org/abs/cond-mat/9909130, 9805262, and 0204411, respectively.
*/

/*-----------------------------------------------------------------------*
 *                                                                       *
 * The dft thread routines and definitions.  Used for parallelizing      *
 * with POSIX threads (SMP).                                             *
 *                                                                       *
 *-----------------------------------------------------------------------*/
#ifndef DFT_THREAD_H
#define DFT_THREAD_H

#ifdef DFT_THREAD

class dft_thread_data
{
public:
  int id;      // Id # of thread:  from 0 to N_threads-1
  // starting and ending indices, and how many are to be done
  // end index is inclusive
  int start, end, n;
  int i1, i2, i3, i4, i5, i6;  // Some integers
  void *p1, *p2, *p3, *p4, *p5; // Some pointers

  // simplest constructor
  dft_thread_data()
    {
      id = start = end = n = i1 = i2 = i3 = i4 = i5 = i6 = 0;
      p1 = p2 = p3 = p4 = p5 = (void *)0;
    }
};

void dft_call_threads(int N,
		      void *p1, void *p2, void *p3, void *p4, void *p5,
		      int i1, int i2, int i3, int i4, int i5, int i6,
		      void *(*routine)(void *));

#endif // DFT_THREAD

#endif // DFT_THREAD_H