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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* 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: H5HLprivate.h
* Jul 16 1997
* Robb Matzke <matzke@llnl.gov>
*
* Purpose:
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
#ifndef _H5HLprivate_H
#define _H5HLprivate_H
/* Include package's public header */
#include "H5HLpublic.h"
/* Private headers needed by this file. */
#include "H5private.h" /* Generic Functions */
#include "H5AC2private.h" /* Metadata cache */
#include "H5Fprivate.h" /* File access */
/*
* Feature: Define H5HL_DEBUG on the compiler command line if you want to
* diagnostic messages from this layer.
*/
#ifdef NDEBUG
# undef H5HL_DEBUG
#endif
#define H5HL_MAGIC "HEAP" /*heap magic number */
#define H5HL_SIZEOF_MAGIC 4
#define H5HL_ALIGN(X) (((X)+7)&(unsigned)(~0x07)) /*align on 8-byte boundary */
#define H5HL_SIZEOF_FREE(F) \
H5HL_ALIGN(H5F_SIZEOF_SIZE (F) + /*ptr to next free block */ \
H5F_SIZEOF_SIZE (F)) /*size of this free block */
/****************************/
/* Library Private Typedefs */
/****************************/
/* Typedef for local heap in memory (defined in H5HLpkg.h) */
typedef struct H5HL_t H5HL_t;
/*
* Library prototypes...
*/
H5_DLL herr_t H5HL_create(H5F_t *f, hid_t dxpl_id, size_t size_hint, haddr_t *addr/*out*/);
H5_DLL H5HL_t *H5HL_protect(H5F_t *f, hid_t dxpl_id, haddr_t addr, H5AC2_protect_t rw);
H5_DLL void *H5HL_offset_into(const H5HL_t *heap, size_t offset);
H5_DLL herr_t H5HL_remove(H5F_t *f, hid_t dxpl_id, H5HL_t *heap, size_t offset,
size_t size);
H5_DLL herr_t H5HL_unprotect(H5HL_t *heap);
H5_DLL size_t H5HL_insert(H5F_t *f, hid_t dxpl_id, H5HL_t *heap, size_t size,
const void *buf);
H5_DLL herr_t H5HL_delete(H5F_t *f, hid_t dxpl_id, haddr_t addr);
H5_DLL herr_t H5HL_get_size(H5F_t *f, hid_t dxpl_id, haddr_t addr, size_t *size);
H5_DLL herr_t H5HL_heapsize(H5F_t *f, hid_t dxpl_id, haddr_t addr, hsize_t *heap_size);
/* Debugging functions */
H5_DLL herr_t H5HL_debug(H5F_t *f, hid_t dxpl_id, haddr_t addr, FILE * stream, int indent,
int fwidth);
#endif
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