/*!================================================================

  module:       vpr03Abap.c

 -------------------------------------------------------------------

  responsible:  BurkhardD

  special area: PR Layer

  description:  Abap Exception Handler Wrapper.

  see also:     

 -------------------------------------------------------------------





    ========== licence begin  GPL
    Copyright (c) 1998-2005 SAP AG

    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.
    ========== licence end




 ===================================================================*/

/*==================================================================*
 *  INCLUDES                                                        *
 *==================================================================*/

#include "gpr00.h"
#include "precom/abaphndl.h"

/*==================================================================*
 *  PROTOTYPES                                                      *
 *==================================================================*/

/* callbackfunctions for handling stream IO prior to 7.4.3. Build 33 */
typedef int (*SQLStreamReadProc_743)(SQL_LC_StreamParm *ABAPTabParm, void *rgbOutStream, int cbStreamMax, int *pcbStreamLen, int *pcbNoOfRowsRead);

typedef int (*SQLStreamWriteProc_743)(SQL_LC_StreamParm *ABAPTabParm, void *rgbInStream, int cbNoOfRows);

typedef int (*SQLStreamWriteProc_new)(SQL_LC_StreamParm *ABAPTabParm, void *rgbInStream, int cbNoOfRows, int cbBufSize);

int pr03WriteProc(SQLABAPWriteProc *WriteProc, 
                  SQL_LC_ABAPTabParm *StreamParam,   
                  char *pOutputStream,
                  int cbRowCount,
                  int cbBufSize,
                  tsp00_Bool old);

int pr03ReadProc(SQLABAPReadProc *ReadProc, 
                 SQL_LC_ABAPTabParm *StreamParam,   
                 char *pInputStream,
                 int cbPartLenMax, 
                 int *cbBufSize,
                 int *cbRowCount,
                 tsp00_Bool old);

/*==================================================================*
 *  CODE                                                            *
 *==================================================================*/

int pr03WriteProc(SQLABAPWriteProc *WriteProc, 
	      SQL_LC_ABAPTabParm *StreamParam,   
	      char *pOutputStream,
	      int cbRowCount,
	      int cbBufSize,
              tsp00_Bool old)
{
  int retcode = SQL_ABAP_OK;
  if (old) 
    retcode = ((SQLStreamWriteProc_743)WriteProc)(StreamParam, pOutputStream, cbRowCount);
  else    
    retcode = ((SQLStreamWriteProc_new)WriteProc)(StreamParam, pOutputStream, cbRowCount, cbBufSize);
  return retcode;
}

int pr03ReadProc(SQLABAPReadProc *ReadProc, 
	      SQL_LC_ABAPTabParm *StreamParam,   
	      char *pInputStream,
	      int cbPartLenMax, 
	      int *cbBufSize,
	      int *cbRowCount,
              tsp00_Bool old)
{
  int retcode = SQL_ABAP_OK;
  if (old) 
    retcode = ((SQLStreamReadProc_743)ReadProc)(StreamParam, pInputStream, cbPartLenMax, cbBufSize, cbRowCount);
  else
    retcode = ReadProc(StreamParam, pInputStream, cbPartLenMax, cbBufSize, cbRowCount);
  /* 1106904 */
  return retcode;
}
