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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* 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://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html. If you do not have *
* access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*-------------------------------------------------------------------------
*
* Created: H5BTprivate.h
* Mar 10 2005
* Quincey Koziol <koziol@ncsa.uiuc.edu>
*
* Purpose: Private header for library accessible block tracker routines.
*
*-------------------------------------------------------------------------
*/
#ifndef _H5BTprivate_H
#define _H5BTprivate_H
/* Include package's public header */
#include "H5BTpublic.h"
/* Private headers needed by this file */
#include "H5B2private.h" /* v2 B-trees */
#include "H5Fprivate.h" /* File access */
/**************************/
/* Library Private Macros */
/**************************/
/* Define return values from operator callback function for H5BT_iterate */
/* (Actually, any positive value will cause the iterator to stop and pass back
* that positive value to the function that called the iterator)
*/
#define H5BT_ITER_ERROR H5B2_ITER_ERROR
#define H5BT_ITER_CONT H5B2_ITER_CONT
#define H5BT_ITER_STOP H5B2_ITER_STOP
/****************************/
/* Library Private Typedefs */
/****************************/
/* Info for a single block (stored as record in B-tree) */
typedef struct H5BT_blk_info_t {
haddr_t addr; /* Address (offset) of block in file */
hsize_t len; /* Length of block in file */
} H5BT_blk_info_t;
/* Define the operator callback function pointer for H5BT_iterate() */
typedef int (*H5BT_operator_t)(const H5BT_blk_info_t *record, void *op_data);
/* Comparisons for H5BT_neighbor() call */
typedef enum H5BT_compare_t {
H5BT_COMPARE_LESS = H5B2_COMPARE_LESS, /* Records with keys less than query value */
H5BT_COMPARE_GREATER = H5B2_COMPARE_GREATER /* Records with keys greater than query value */
} H5BT_compare_t;
/***************************************/
/* Library-private Function Prototypes */
/***************************************/
H5_DLL herr_t H5BT_create(H5F_t *f, hid_t dxpl_id, haddr_t *addr_p);
H5_DLL herr_t H5BT_insert(H5F_t *f, hid_t dxpl_id, haddr_t addr, haddr_t offset,
hsize_t length);
H5_DLL herr_t H5BT_remove(H5F_t *f, hid_t dxpl_id, haddr_t addr, haddr_t offset,
hsize_t length);
H5_DLL herr_t H5BT_get_total_size(H5F_t *f, hid_t dxpl_id, haddr_t addr,
hsize_t *tot_size);
H5_DLL herr_t H5BT_locate(H5F_t *f, hid_t dxpl_id, haddr_t addr, hsize_t size,
haddr_t *locate_addr, hsize_t *locate_size);
H5_DLL herr_t H5BT_iterate(H5F_t *f, hid_t dxpl_id, haddr_t addr,
H5BT_operator_t op, void *op_data);
H5_DLL herr_t H5BT_neighbor(H5F_t *f, hid_t dxpl_id, haddr_t addr,
H5BT_compare_t range, haddr_t range_addr, H5BT_blk_info_t *found_block);
H5_DLL herr_t H5BT_delete(H5F_t *f, hid_t dxpl_id, haddr_t addr);
#endif /* _H5BTprivate_H */
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