if(H5P_register_real(pclass, H5F_CRT_FREE_SPACE_THRESHOLD_NAME, H5F_CRT_FREE_SPACE_THRESHOLD_SIZE, &free_space_threshold, NULL, NULL, NULL, NULL, NULL, NULL, NULL) < 0)
 
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * Copyright by The HDF Group.                                               *
 * Copyright by the Board of Trustees of the University of Illinois.         *
 * All rights reserved.                                                      *
 *                                                                           *
 * This file is part of HDF5.  The full HDF5 copyright notice, including     *
 * terms governing use, modification, and redistribution, is contained in    *
 * the files COPYING and Copyright.html.  COPYING can be found at the root   *
 * of the source code distribution tree; Copyright.html can be found at the  *
 * root level of an installed copy of the electronic HDF5 document set and   *
 * is linked from the top-level documents page.  It can also be found at     *
 * http://hdfgroup.org/HDF5/doc/Copyright.html.  If you do not have          *
 * access to either file, you may request a copy from help@hdfgroup.org.     *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*-------------------------------------------------------------------------
 *
 * Created:     H5Pfcpl.c
 *          January  6 1998
 *          Robb Matzke <matzke@llnl.gov>
 *
 * Purpose:     File creation property list class routines
 *
 *-------------------------------------------------------------------------
 */
/****************/
/* Module Setup */
/****************/
#define H5P_PACKAGE     /*suppress error about including H5Ppkg   */
/***********/
/* Headers */
/***********/
#include "H5private.h"      /* Generic Functions            */
#include "H5Bprivate.h"     /* B-tree subclass names        */
#include "H5Eprivate.h"     /* Error handling           */
#include "H5Fprivate.h"     /* Files                */
#include "H5SMprivate.h"        /* Shared object header messages    */
#include "H5Ppkg.h"     /* Property lists           */
/****************/
/* Local Macros */
/****************/
/* ========= File Creation properties ============ */
/* Definitions for the size of the file user block in bytes */
#define H5F_CRT_USER_BLOCK_SIZE      sizeof(hsize_t)
#define H5F_CRT_USER_BLOCK_DEF       0