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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: H5BPprivate.h
* Apr 14 2005
* Quincey Koziol <koziol@ncsa.uiuc.edu>
*
* Purpose: Private header for library accessible B+ tree routines.
*
*-------------------------------------------------------------------------
*/
#ifndef _H5BPprivate_H
#define _H5BPprivate_H
/* Include package's public header */
#include "H5BPpublic.h"
/* Private headers needed by this file */
#include "H5Fprivate.h" /* File access */
#include "H5MPprivate.h" /* Memory Pools */
/**************************/
/* Library Private Macros */
/**************************/
/****************************/
/* Library Private Typedefs */
/****************************/
/* B+ tree IDs for various internal things. */
typedef enum H5BP_subid_t {
H5BP_TEST_ID = 0, /* B+ tree is for testing (do not use for actual data) */
H5BP_NUM_BTREE_ID /* Number of B-tree IDs (must be last) */
} H5BP_subid_t;
/*
* Each class of object that can be pointed to by a B+ tree has a
* variable of this type that contains class variables and methods.
*/
typedef struct H5BP_class_t {
H5BP_subid_t id; /*id as found in file*/
/* Copy native application record */
void * (*copy)(const void *record); /* Copy native record */
/* Compare key */
herr_t (*compare)(const void *key1, const void *key2); /* Compare two native keys */
/* Encode & decode record values */
/* (i.e. native application form <-> disk form) */
herr_t (*raw_len)(const H5F_t *f, const void *record, size_t *len); /* Determine length of raw (disk) form from native form */
herr_t (*encode)(const H5F_t *f, const uint8_t *native, uint8_t *raw, size_t *rec_len); /* Encode record from native form to disk storage form */
void * (*decode)(const H5F_t *f, H5MP_pool_t *pool, const uint8_t *raw, size_t rec_len); /* Decode record from disk storage form to native form */
/* Debug record values */
herr_t (*debug) (FILE *stream, const H5F_t *f, hid_t dxpl_id, /* Print a record for debugging */
int indent, int fwidth, const void *record, const void *udata);
} H5BP_class_t;
/***************************************/
/* Library-private Function Prototypes */
/***************************************/
H5_DLL herr_t H5BP_create(H5F_t *f, hid_t dxpl_id, const H5BP_class_t *type,
size_t node_size, unsigned split_percent, unsigned merge_percent,
haddr_t *addr_p);
H5_DLL herr_t H5BP_insert(H5F_t *f, hid_t dxpl_id, const H5BP_class_t *type,
haddr_t addr, void *udata);
#endif /* _H5BPprivate_H */
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