/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * 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 COPYING file, which can be found at the root of the source code       *
 * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases.  *
 * If you do not have access to either file, you may request a copy from     *
 * help@hdfgroup.org.                                                        *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*
 * Programmer:  Robb Matzke <matzke@llnl.gov>
 *              Friday, March 27, 1998
 */
#ifndef _H5HGprivate_H
#define _H5HGprivate_H
/* Include package's public header */
#include "H5HGpublic.h"
/* Private headers needed by this file. */
#include "H5Fprivate.h"     /* File access              */
/* Information to locate object in global heap */
typedef struct H5HG_t {
    haddr_t     addr;       /*address of collection     */
    size_t      idx;        /*object ID within collection   */
} H5HG_t;
/* Typedef for heap in memory (defined in H5HGpkg.h) */
typedef struct H5HG_heap_t H5HG_heap_t;
/*
 * Limit global heap collections to the some reasonable size.  This is
 * fairly arbitrary, but needs to be small enough that no more than H5HG_MAXIDX
 * objects will be allocated from a single heap.
 */
#define H5HG_MAXSIZE    65536
/* If the module using this macro is allowed access to the private variables, access them directly */
#ifdef H5HG_MODULE
#define H5HG_ADDR(H)            ((H)->addr)
#define H5HG_SIZE(H)            ((H)->size)
#define H5HG_FREE_SIZE(H)       ((H)->obj[0].size)
#else /* H5HG_MODULE */
#define H5HG_ADDR(H)            (H5HG_get_addr(H))
#define H5HG_SIZE(H)            (H5HG_get_size(H))