f_his_swpbas.c

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// $Id$
//-----------------------------------------------------------------------
//       The GSI Online Offline Object Oriented (Go4) Project
//         Experiment Data Processing at EE department, GSI
//-----------------------------------------------------------------------
// Copyright (C) 2000- GSI Helmholtzzentrum fuer Schwerionenforschung GmbH
//                     Planckstr. 1, 64291 Darmstadt, Germany
// Contact:            http://go4.gsi.de
//-----------------------------------------------------------------------
// This software can be used under the license agreements as stated
// in Go4License.txt file which is part of the distribution.
//-----------------------------------------------------------------------
 
/*****************+***********+****************************************/
/*                                                                    */
/*   GSI, Gesellschaft fuer Schwerionenforschung mbH                  */
/*   Postfach 11 05 52                                                */
/*   D-64220 Darmstadt                                                */
/*                                                                    */
/*1+ C Procedure *************+****************************************/
/*                                                                    */
/*+ Module      : f_his_swpbas                                        */
/*                                                                    */
/*--------------------------------------------------------------------*/
/*+ CALLING     : l_status = f_his_swpbas(ps_head)                    */
/*--------------------------------------------------------------------*/
/*                                                                    */
/*+ PURPOSE     : Swaps whole base (except strings)                   */
/*                                                                    */
/*+ ARGUMENTS   :                                                     */
/*                                                                    */
/*+   ps_head  : (s_head *) input                                     */
/*                 pointer to header structure, address of shared     */
/*                 segment.                                           */
/*+ Return type : int                                                 */
/*                                                                    */
/*2+Description***+***********+****************************************/
/*                                                                    */
/*+ CALLING     : l_status = f_his_swpbas(ps_head)                    */
/*                                                                    */
/*+ FUNCTION    :                                                     */
/*                                                                    */
/*3+Function******+***********+****************************************/
/*                                                                    */
/*                                                                    */
/*                                                                    */
/*2+Implementation************+****************************************/
/*+ Utility     : f_his_swpbas                                        */
/*+ File name   : f_his_swpbas.c                                      */
/*+ Home direct.: /sbs/prod/src                                       */
/*+ Version     : 1.01                                                */
/*+ Author      : H.G.Essel                                           */
/*+ Created     : 06-Jul-2000                                         */
/*+ Object libr.:                                                     */
/*+ Updates     : Date        Purpose                                 */
/*1- C Procedure *************+****************************************/
 
#include "f_his_swpbas.h"
 
#include <stdlib.h>
#include <stdio.h>
#include "s_spe.h"
#include "s_pol_cond.h"
#include "s_win_cond.h"
#include "f_swaplw.h"
 
INTS4 f_his_swpbas(s_head *ps_head)
{
  INTS4  i;
  s_spe  *ps_spe;
  s_win *ps_win;
  s_pol *ps_pol;
  INTS4  *pl;
 
/* swap first two LWs to get correct size */
pl=(INTS4 *)ps_head;
f_swaplw(pl,2,NULL);
if(ps_head->l_endian != 1)
{
    printf("endian was wrong %x\n",ps_head->l_endian);
    return(-1);
}
 
/* swap whole base */
pl += 2;
f_swaplw(pl,ps_head->l_len-2,NULL);
 
/* swap back strings in header */
pl=(INTS4 *)&ps_head->c_date;
f_swaplw(pl,23,NULL);
 
/* swap back strings in all slots */
ps_spe=(s_spe *)(ps_head+1);
pl=(INTS4 *)&ps_spe->c_name;
for(i=0;i<ps_head->i_slot;i++)
{
    f_swaplw(pl,71,NULL);
    pl += (sizeof(s_spe)/4);
}
 
/* swap back strings in all conditions */
if(ps_head->l_cond_win > 0)
{
pl=(INTS4 *)ps_head;
pl = pl + ps_head->l_cond_win;
ps_win = (s_win *)(pl + 1);
/*reswap window names */
for(i=0;i< * pl;i++)
{
  f_swaplw((INTS4 *)ps_win->c_name,28,NULL);
  ps_win++;
}
}
if(ps_head->l_cond_pol > 0)
{
pl=(INTS4 *)ps_head;
pl = pl + ps_head->l_cond_pol;
ps_pol = (s_pol *)(pl + 1);
/*reswap window names */
for(i=0;i < *pl;i++)
{
  f_swaplw((INTS4 *)ps_pol->c_name,28,NULL);
  ps_pol++;
}
}
return(0);
}