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-rw-r--r--src/H5BTbtree2.c218
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diff --git a/src/H5BTbtree2.c b/src/H5BTbtree2.c
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--- a/src/H5BTbtree2.c
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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. *
- * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
-
-/* Programmer: Quincey Koziol <koziol@ncsa.uiuc.edu>
- * Thursday, March 10, 2005
- *
- * Purpose: v2 B-tree callback routines for block info records
- */
-
-#define H5BT_PACKAGE /*suppress error about including H5BTpkg */
-
-/* Private headers */
-#include "H5private.h" /* Generic Functions */
-#include "H5BTpkg.h" /* Block tracker */
-#include "H5Eprivate.h" /* Error handling */
-
-/* Static Prototypes */
-static herr_t H5BT_store(void *nrecord, const void *udata);
-static herr_t H5BT_retrieve(void *udata, const void *nrecord);
-static herr_t H5BT_compare(const void *rec1, const void *rec2);
-static herr_t H5BT_encode(const H5F_t *f, uint8_t *raw,
- const void *nrecord);
-static herr_t H5BT_decode(const H5F_t *f, const uint8_t *raw,
- void *nrecord);
-static herr_t H5BT_debug(FILE *stream, const H5F_t *f, hid_t dxpl_id,
- int indent, int fwidth, const void *record, const void *_udata);
-
-/* Package variables */
-const H5B2_class_t H5B2_BLKTRK[1]={{ /* B-tree class information */
- H5B2_BLK_TRK_ID, /* Type of B-tree */
- sizeof(H5BT_blk_info_t), /* Size of native key */
- H5BT_store, /* Record storage callback */
- H5BT_retrieve, /* Record retrieval callback */
- H5BT_compare, /* Record comparison callback */
- H5BT_encode, /* Record encoding callback */
- H5BT_decode, /* Record decoding callback */
- H5BT_debug /* Record debugging callback */
-}};
-
-
-/*-------------------------------------------------------------------------
- * Function: H5BT_store
- *
- * Purpose: Store native information into record for B-tree
- *
- * Return: Success: non-negative
- *
- * Failure: negative
- *
- * Programmer: Quincey Koziol
- * Thursday, March 10, 2005
- *
- * Modifications:
- *
- *-------------------------------------------------------------------------
- */
-static herr_t
-H5BT_store(void *nrecord, const void *udata)
-{
- FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5BT_store)
-
- *(H5BT_blk_info_t *)nrecord = *(const H5BT_blk_info_t *)udata;
-
- FUNC_LEAVE_NOAPI(SUCCEED);
-} /* H5BT_store() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5BT_retrieve
- *
- * Purpose: Retrieve native information from record for B-tree
- *
- * Return: Success: non-negative
- *
- * Failure: negative
- *
- * Programmer: Quincey Koziol
- * Thursday, March 10, 2005
- *
- * Modifications:
- *
- *-------------------------------------------------------------------------
- */
-static herr_t
-H5BT_retrieve(void *udata, const void *nrecord)
-{
- FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5BT_retrieve)
-
- *(H5BT_blk_info_t *)udata = *(const H5BT_blk_info_t *)nrecord;
-
- FUNC_LEAVE_NOAPI(SUCCEED);
-} /* H5BT_retrieve() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5BT_compare
- *
- * Purpose: Compare two native information records, according to some key
- *
- * Return: <0 if rec1 < rec2
- * =0 if rec1 == rec2
- * >0 if rec1 > rec2
- *
- * Programmer: Quincey Koziol
- * Thursday, March 10, 2005
- *
- * Modifications:
- *
- *-------------------------------------------------------------------------
- */
-static herr_t
-H5BT_compare(const void *rec1, const void *rec2)
-{
- FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5BT_compare)
-
- FUNC_LEAVE_NOAPI(H5F_addr_cmp(((const H5BT_blk_info_t *)rec1)->addr,((const H5BT_blk_info_t *)rec2)->addr));
-} /* H5BT_compare() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5BT_encode
- *
- * Purpose: Encode native information into raw form for storing on disk
- *
- * Return: Success: non-negative
- *
- * Failure: negative
- *
- * Programmer: Quincey Koziol
- * Thursday, March 10, 2005
- *
- * Modifications:
- *
- *-------------------------------------------------------------------------
- */
-static herr_t
-H5BT_encode(const H5F_t *f, uint8_t *raw, const void *nrecord)
-{
- FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5BT_encode)
-
- H5F_addr_encode(f, &raw, ((const H5BT_blk_info_t *)nrecord)->addr);
- H5F_ENCODE_LENGTH(f, raw, ((const H5BT_blk_info_t *)nrecord)->len);
-
- FUNC_LEAVE_NOAPI(SUCCEED);
-} /* H5BT_encode() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5BT_decode
- *
- * Purpose: Decode raw disk form of record into native form
- *
- * Return: Success: non-negative
- *
- * Failure: negative
- *
- * Programmer: Quincey Koziol
- * Thursday, March 10, 2005
- *
- * Modifications:
- *
- *-------------------------------------------------------------------------
- */
-static herr_t
-H5BT_decode(const H5F_t *f, const uint8_t *raw, void *nrecord)
-{
- FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5BT_decode)
-
- H5F_addr_decode(f, &raw, &(((H5BT_blk_info_t *)nrecord)->addr));
- H5F_DECODE_LENGTH(f, raw, ((H5BT_blk_info_t *)nrecord)->len);
-
- FUNC_LEAVE_NOAPI(SUCCEED);
-} /* H5BT_decode() */
-
-
-/*-------------------------------------------------------------------------
- * Function: H5BT_debug
- *
- * Purpose: Debug native form of record
- *
- * Return: Success: non-negative
- *
- * Failure: negative
- *
- * Programmer: Quincey Koziol
- * Thursday, March 10, 2005
- *
- * Modifications:
- *
- *-------------------------------------------------------------------------
- */
-static herr_t
-H5BT_debug(FILE *stream, const H5F_t UNUSED *f, hid_t UNUSED dxpl_id, int indent, int fwidth,
- const void *record, const void UNUSED *_udata)
-{
- FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5BT_debug)
-
- HDassert (record);
-
- HDfprintf(stream, "%*s%-*s %a\n", indent, "", fwidth, "Block Address:",
- ((const H5BT_blk_info_t *)record)->addr);
- HDfprintf(stream, "%*s%-*s %Hu\n", indent, "", fwidth, "Block Length:",
- ((const H5BT_blk_info_t *)record)->len);
-
- FUNC_LEAVE_NOAPI(SUCCEED);
-} /* H5BT_debug() */
-