/*
    Xbase64 project source code

    This program is used for debugging the memo file logic

    Copyright (C) 1997,2003  Gary A. Kunkel   

    This program 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.

    This program 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 this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    Contact:
    
     Email:
    
      xbase64-devel@lists.sourceforge.net
      xbase64-users@lists.sourceforge.net
      
      
     Regular Mail:
     
       XBase Support
       149C South Main St
       Keller Texas, 76248     
       USA

*/

#include <xbase64/xbase64.h>

int main( int ac, char **av )
{
#ifdef XB_MEMO_FIELDS
  xbXBase x;

  if( ac <= 1 ){
    std::cout << "\nUsage: dumpdbt filename...\n";
    return 1;
  }

  for( int i = 1; i < ac; ++i ){
    char* filename = av[i];
    xbDbf dbf( &x );
      
    if( dbf.OpenDatabase( filename )){
      std::cout << "\nCant open input file " << filename;
      return 2;
    }
  
    std::cout << "\n\nFree Block Chain....";
#ifdef XBASE_DEBUG
    dbf.DumpMemoFreeChain();
    std::cout <<"\nEnd of free block chain\n***********************************";
#else
    std::cout << "\nXBASE_DEBUG is not compiled in\n";
#endif

    /* lock the memo file */
#  ifdef XB_LOCKING_ON
//    dbf.LockMemoFile( XB_LOCK );
#  endif /* XB_LOCKING_ON */

    if( !dbf.MemoFieldsPresent() ) {
      std::cout << "No memo fields exist in " << filename << std::endl;
    } else {
      xbLong BufSize = 0L;
      char* Buf = NULL;
      for( xbLong l = 1; l <= dbf.NoOfRecords(); l++ ){
        dbf.GetRecord( l );
        std::cout << "\nRecord # " << dbf.GetCurRecNo();
        for( int j = 0; j < dbf.FieldCount(); j++ ) {
          if( dbf.GetFieldType( j ) == 'M' ) {
            int len = dbf.GetMemoFieldLen( j );
            std::cout << "\nMemo field " << dbf.GetFieldName(j)
                << " length = " << len;
            std::cout << " Head Block = " << dbf.GetLongField( j ) << "\n";
            if( len > BufSize ){
              if( BufSize ) free( Buf );
              if(( Buf = (( char *) malloc( len ))) == NULL )
                return XB_NO_MEMORY;
              BufSize = len;
            }
            dbf.GetMemoField( j, len, Buf, XB_LOCK );
            for( int i = 0; i < len; i++ )
              std::cout << Buf[i];
          }
        }
      }
        
   /* unlock the memo file */
#  ifdef XB_LOCKING_ON
//      dbf.LockMemoFile( XB_UNLOCK );
#  endif /* XB_LOCKING_ON */

      std::cout << "\n";
      dbf.CloseDatabase();
    }
  }
#else
    std::cout << "\nXB_MEMO_FIELDS is not compiled in\n";
#endif
  return 0;
}