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/*-------------------------------------------------------------------------
* Copyright (C) 1997 National Center for Supercomputing Applications.
* All rights reserved.
*
*-------------------------------------------------------------------------
*
* Created: H5Hprivate.h
* Jul 16 1997
* Robb Matzke <matzke@llnl.gov>
*
* Purpose:
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
#ifndef _H5Hprivate_H
#define _H5Hprivate_H
#include "H5Hproto.h"
#include "H5Fprivate.h"
#define H5H_MAGIC "HEAP" /*heap magic number */
#define H5H_SIZEOF_MAGIC 4
#define H5H_ALIGN(X) ((X)=((X)+1) & ~0x01)
#define H5H_SIZEOF_HDR(F) \
(H5H_SIZEOF_MAGIC + /*heap signature */ \
H5F_SIZEOF_SIZE (F) + /*data size */ \
H5F_SIZEOF_OFFSET (F) + /*free list head */ \
H5F_SIZEOF_OFFSET (F)) /*data address */
#define H5H_SIZEOF_FREE(F) \
(H5F_SIZEOF_OFFSET (F) + /*ptr to next free block */ \
H5F_SIZEOF_SIZE (F)) /*size of this free block */
typedef enum H5H_type_t {
H5H_LOCAL =0, /*local symtab name heap */
H5H_GLOBAL =1 /*global small object heap */
} H5H_type_t;
/*
* Library prototypes...
*/
haddr_t H5H_new (hdf5_file_t *f, H5H_type_t type, size_t size_hint);
void *H5H_read (hdf5_file_t *f, haddr_t addr, off_t offset, size_t size,
void *buf);
const void *H5H_peek (hdf5_file_t *f, haddr_t addr, off_t offset);
off_t H5H_insert (hdf5_file_t *f, haddr_t addr, size_t size, const void *buf);
herr_t H5H_write (hdf5_file_t *f, haddr_t addr, off_t offset, size_t size,
const void *buf);
herr_t H5H_remove (hdf5_file_t *f, haddr_t addr, off_t offset, size_t size);
herr_t H5H_debug (hdf5_file_t *f, haddr_t addr, FILE *stream, intn indent,
intn fwidth);
#endif
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