mirror of
https://github.com/HDFGroup/hdf5.git
synced 2025-02-23 16:20:57 +08:00
* commit '54957d37f5aa73912763dbb6e308555e863c43f4': Commit copyright header change for src/H5PLpkg.c which was added after running script to make changes. Add new files in release_docs to MANIFEST. Cimmit changes to Makefile.in(s) and H5PL.c that resulted from running autogen.sh. Merge pull request #407 in HDFFV/hdf5 from ~LRKNOX/hdf5_lrk:hdf5_1_10_1 to hdf5_1_10_1 Change copyright headers to replace url referring to file to be removed and replace it with new url for COPYING file.
95 lines
3.5 KiB
C
95 lines
3.5 KiB
C
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
|
|
* 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 COPYING file, which can be found at the root of the source code *
|
|
* distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. *
|
|
* If you do not have access to either file, you may request a copy from *
|
|
* help@hdfgroup.org. *
|
|
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
|
|
|
|
/*
|
|
* Programmer: Quincey Koziol <koziol@ncsa.uiuc.edu>
|
|
* Thursday, May 15, 2003
|
|
*
|
|
* Purpose: This file contains declarations which are visible only within
|
|
* the H5B package. Source files outside the H5B package should
|
|
* include H5Bprivate.h instead.
|
|
*/
|
|
#if !(defined H5B_FRIEND || defined H5B_MODULE)
|
|
#error "Do not include this file outside the H5B package!"
|
|
#endif
|
|
|
|
#ifndef _H5Bpkg_H
|
|
#define _H5Bpkg_H
|
|
|
|
/* Get package's private header */
|
|
#include "H5Bprivate.h"
|
|
|
|
/* Other private headers needed by this file */
|
|
#include "H5ACprivate.h" /* Metadata cache */
|
|
#include "H5FLprivate.h" /* Free Lists */
|
|
|
|
|
|
/**************************/
|
|
/* Package Private Macros */
|
|
/**************************/
|
|
|
|
/* Get the native key at a given index */
|
|
#define H5B_NKEY(b, shared, idx) ((b)->native + (shared)->nkey[(idx)])
|
|
#define LEVEL_BITS 8 /* # of bits for node level: 1 byte */
|
|
|
|
|
|
/****************************/
|
|
/* Package Private Typedefs */
|
|
/****************************/
|
|
|
|
/* The B-tree node as stored in memory... */
|
|
typedef struct H5B_t {
|
|
H5AC_info_t cache_info; /* Information for H5AC cache functions */
|
|
/* _must_ be first field in structure */
|
|
H5UC_t *rc_shared; /*ref-counted shared info */
|
|
unsigned level; /*node level */
|
|
unsigned nchildren; /*number of child pointers */
|
|
haddr_t left; /*address of left sibling */
|
|
haddr_t right; /*address of right sibling */
|
|
uint8_t *native; /*array of keys in native format */
|
|
haddr_t *child; /*2k child pointers */
|
|
} H5B_t;
|
|
|
|
/* Callback info for loading a B-tree node into the cache */
|
|
typedef struct H5B_cache_ud_t {
|
|
H5F_t *f; /* File that B-tree node is within */
|
|
const struct H5B_class_t *type; /* Type of tree */
|
|
H5UC_t *rc_shared; /* Ref-counted shared info */
|
|
} H5B_cache_ud_t;
|
|
|
|
/*****************************/
|
|
/* Package Private Variables */
|
|
/*****************************/
|
|
|
|
/* Declare a free list to manage the haddr_t sequence information */
|
|
H5FL_SEQ_EXTERN(haddr_t);
|
|
|
|
/* Declare a PQ free list to manage the native block information */
|
|
H5FL_BLK_EXTERN(native_block);
|
|
|
|
/* Declare a free list to manage the H5B_t struct */
|
|
H5FL_EXTERN(H5B_t);
|
|
|
|
|
|
/******************************/
|
|
/* Package Private Prototypes */
|
|
/******************************/
|
|
H5_DLL herr_t H5B__node_dest(H5B_t *bt);
|
|
#ifdef H5B_DEBUG
|
|
herr_t H5B__assert(H5F_t *f, hid_t dxpl_id, haddr_t addr, const H5B_class_t *type,
|
|
void *udata);
|
|
#endif
|
|
|
|
#endif /*_H5Bpkg_H*/
|
|
|