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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 <H5Hpublic.h>
/* Private headers needed by this file. */
#include <H5private.h>
#include <H5Fprivate.h>
#define H5H_MAGIC "HEAP" /*heap magic number */
#define H5H_SIZEOF_MAGIC 4
#define H5H_ALIGN(X) (((X)+7)&~0x07) /*align on 8-byte boundary */
#define H5H_SIZEOF_HDR(F) \
H5H_ALIGN(H5H_SIZEOF_MAGIC + /*heap signature */ \
4 + /*reserved */ \
H5F_SIZEOF_SIZE (F) + /*data size */ \
H5F_SIZEOF_SIZE (F) + /*free list head */ \
H5F_SIZEOF_ADDR (F)) /*data address */
#define H5H_SIZEOF_FREE(F) \
H5H_ALIGN(H5F_SIZEOF_SIZE (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...
*/
herr_t H5H_create (H5F_t *f, H5H_type_t type, size_t size_hint,
haddr_t *addr/*out*/);
void *H5H_read (H5F_t *f, const haddr_t *addr, size_t offset, size_t size,
void *buf);
const void *H5H_peek (H5F_t *f, const haddr_t *addr, size_t offset);
size_t H5H_insert (H5F_t *f, const haddr_t *addr, size_t size,
const void *buf);
herr_t H5H_write (H5F_t *f, const haddr_t *addr, size_t offset, size_t size,
const void *buf);
herr_t H5H_remove (H5F_t *f, const haddr_t *addr, size_t offset, size_t size);
herr_t H5H_debug (H5F_t *f, const haddr_t *addr, FILE * stream, intn indent,
intn fwidth);
#endif
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