bsp_mesgqueue.h

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/*
    BSPonMPI. This is an implementation of the BSPlib standard on top of MPI
    Copyright (C) 2006  Wijnand J. Suijlen
                                                                                
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.
                                                                                
    This library 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
    Lesser General Public License for more details.
                                                                                
    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
                                                                                
    You may contact me via electronic mail:
      wjsuijle@users.sourceforge.net
    or snail mail:
      W.J. Suijlen
      Kraaiheidelaan 10
      2803 VP Gouda
      The Netherlands
*/

#ifndef BSP_MESGQUEUE_H
#define BSP_MESGQUEUE_H
#include "bsp_exptable.h"
#include <config.h>

typedef struct {
  unsigned int recv_tag_size;
  unsigned int send_tag_size;
  unsigned int n_mesg;
  unsigned int accum_size;
  ALIGNED_TYPE * restrict head;
} MessageQueue;  



static inline void
messageQueue_initialize (MessageQueue * restrict mesgq)
{
  mesgq->recv_tag_size = 0;
  mesgq->send_tag_size = 0;
  mesgq->n_mesg = 0;
  mesgq->accum_size = 0;
  mesgq->head = NULL;
}

static inline void
messageQueue_sync(MessageQueue * restrict mesgq)
{
  mesgq->recv_tag_size = mesgq->send_tag_size;
  mesgq->n_mesg = 0;
  mesgq->accum_size = 0;
  mesgq->head = NULL ;
}

#endif

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