/*
*******************************************************************************
*  Copyright (c) 1996 Martin Poole                            *
*******************************************************************************
**
** WARNING !!  WARNING !! WARNING !! WARNING !! WARNING !! WARNING !!
**
** Any changes to be made to this file should first be checked with
** mplib1 source control for library integrity.
**
** mplib1 source control can be reached at  mplib1@quatermass.co.uk
** 
*
*  $Source: /home/cvs/cvsroot/onelan/onelan/src/mplib1/libsrc/bpo_l_024.c,v $
*  $Author: mpoole $
*  $Date: 2002/10/07 09:37:36 $
*  $Revision: 1.2 $
*
*******************************************************************************
*
* Change History
*
* $Log: bpo_l_024.c,v $
* Revision 1.2  2002/10/07 09:37:36  mpoole
* Initial checkin of mplib1-3.1.0
*
* Revision 1.1  2002/10/07 09:36:53  mpoole
* Initial checkin of mplib1-3.1.0
*
*
*******************************************************************************
*/

#ident "$Header: /home/cvs/cvsroot/onelan/onelan/src/mplib1/libsrc/bpo_l_024.c,v 1.2 2002/10/07 09:37:36 mpoole Exp $"

/* ------------------------------------------------------------------
    Include files
   ------------------------------------------------------------------ */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <memory.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <sys/mman.h>
#include <sys/stat.h>
#include <sys/ipc.h>
#include <sys/shm.h>

#include <mplib1/mplib1_config.h>
#include <mplib1/bpo_lock.h>
#include <mplib1/bpo_list.h>
#include <include/bpo_list_internal.h>
#include <mplib1/bpo_init.h>

/* ------------------------------------------------------------------
    defines
   ------------------------------------------------------------------ */

/* ------------------------------------------------------------------
    Code starts here
   ------------------------------------------------------------------ */

int
bpo_Transfer_Lists( bpo_List_t *fl_ptr, bpo_List_t *tl_ptr )
{
    bpo_Node_t *n_ptr, *np2=NULL;
    void *base;
    int rv=0;

    /* Ensure both list are in same segment */
    if (   (base=Get_SODB_Base( fl_ptr ))
	&& (base == Get_SODB_Base( tl_ptr ))
       )
    {
	while( (n_ptr=bpo_Remove_Head( fl_ptr )) )
	{
	    if (np2==n_ptr)
		break;	/* Problem with list */
	    /* remember where we came from in case of loop */
	    np2=n_ptr;

	    /* And put the item on the to list */
	    bpo_Add_Tail_Raw( tl_ptr, base, n_ptr );
	    rv++;
	}
    }
    return(rv);
}

/* -- End of File -- */