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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* 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://www.hdfgroup.org/licenses. *
* If you do not have access to either file, you may request a copy from *
* help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*-------------------------------------------------------------------------
*
* Created: H5B2dbg.c
*
* Purpose: Dump debugging information about a v2 B-tree.
*
*-------------------------------------------------------------------------
*/
/****************/
/* Module Setup */
/****************/
#include "H5B2module.h" /* This source code file is part of the H5B2 module */
/***********/
/* Headers */
/***********/
#include "H5private.h" /* Generic Functions */
#include "H5B2pkg.h" /* v2 B-trees */
#include "H5Eprivate.h" /* Error handling */
/****************/
/* Local Macros */
/****************/
/******************/
/* Local Typedefs */
/******************/
/********************/
/* Package Typedefs */
/********************/
/********************/
/* Local Prototypes */
/********************/
/*********************/
/* Package Variables */
/*********************/
/*****************************/
/* Library Private Variables */
/*****************************/
/*******************/
/* Local Variables */
/*******************/
/*-------------------------------------------------------------------------
* Function: H5B2__hdr_debug
*
* Purpose: Prints debugging info about a B-tree header.
*
* Return: Non-negative on success/Negative on failure
*
*-------------------------------------------------------------------------
*/
herr_t
H5B2__hdr_debug(H5F_t *f, haddr_t addr, FILE *stream, int indent, int fwidth,
const H5B2_class_t H5_ATTR_NDEBUG_UNUSED *type, haddr_t H5_ATTR_NDEBUG_UNUSED obj_addr)
{
H5B2_hdr_t *hdr = NULL; /* B-tree header info */
unsigned u; /* Local index variable */
char temp_str[128]; /* Temporary string, for formatting */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_PACKAGE
/*
* Check arguments.
*/
assert(f);
assert(H5_addr_defined(addr));
assert(H5_addr_defined(obj_addr));
assert(stream);
assert(indent >= 0);
assert(fwidth >= 0);
assert(type);
/* Load the B-tree header */
if (NULL == (hdr = H5B2__hdr_protect(f, addr, f, H5AC__READ_ONLY_FLAG)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTLOAD, FAIL, "unable to load B-tree header");
/* Set file pointer for this B-tree operation */
hdr->f = f;
/* Print opening message */
fprintf(stream, "%*sv2 B-tree Header...\n", indent, "");
/*
* Print the values.
*/
fprintf(stream, "%*s%-*s %s (%u)\n", indent, "", fwidth, "Tree type ID:", hdr->cls->name,
(unsigned)hdr->cls->id);
fprintf(stream, "%*s%-*s %u\n", indent, "", fwidth, "Size of node:", (unsigned)hdr->node_size);
fprintf(stream, "%*s%-*s %u\n", indent, "", fwidth,
"Size of raw (disk) record:", (unsigned)hdr->rrec_size);
fprintf(stream, "%*s%-*s %s\n", indent, "", fwidth,
"Dirty flag:", hdr->cache_info.is_dirty ? "True" : "False");
fprintf(stream, "%*s%-*s %u\n", indent, "", fwidth, "Depth:", hdr->depth);
fprintf(stream, "%*s%-*s %" PRIuHSIZE "\n", indent, "", fwidth,
"Number of records in tree:", hdr->root.all_nrec);
fprintf(stream, "%*s%-*s %u\n", indent, "", fwidth,
"Number of records in root node:", hdr->root.node_nrec);
fprintf(stream, "%*s%-*s %" PRIuHADDR "\n", indent, "", fwidth, "Address of root node:", hdr->root.addr);
fprintf(stream, "%*s%-*s %u\n", indent, "", fwidth, "Split percent:", hdr->split_percent);
fprintf(stream, "%*s%-*s %u\n", indent, "", fwidth, "Merge percent:", hdr->merge_percent);
/* Print relevant node info */
fprintf(stream, "%*sNode Info: (max_nrec/split_nrec/merge_nrec)\n", indent, "");
for (u = 0; u < (unsigned)(hdr->depth + 1); u++) {
snprintf(temp_str, sizeof(temp_str), "Depth %u:", u);
fprintf(stream, "%*s%-*s (%u/%u/%u)\n", indent + 3, "", MAX(0, fwidth - 3), temp_str,
hdr->node_info[u].max_nrec, hdr->node_info[u].split_nrec, hdr->node_info[u].merge_nrec);
} /* end for */
done:
if (hdr && H5B2__hdr_unprotect(hdr, H5AC__NO_FLAGS_SET) < 0)
HDONE_ERROR(H5E_BTREE, H5E_PROTECT, FAIL, "unable to release v2 B-tree header");
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5B2__hdr_debug() */
/*-------------------------------------------------------------------------
* Function: H5B2__int_debug
*
* Purpose: Prints debugging info about a B-tree internal node
*
* Return: Non-negative on success/Negative on failure
*
*-------------------------------------------------------------------------
*/
herr_t
H5B2__int_debug(H5F_t *f, haddr_t addr, FILE *stream, int indent, int fwidth, const H5B2_class_t *type,
haddr_t hdr_addr, unsigned nrec, unsigned depth, haddr_t H5_ATTR_NDEBUG_UNUSED obj_addr)
{
H5B2_hdr_t *hdr = NULL; /* B-tree header */
H5B2_internal_t *internal = NULL; /* B-tree internal node */
H5B2_node_ptr_t node_ptr; /* Fake node pointer for protect */
unsigned u; /* Local index variable */
char temp_str[128]; /* Temporary string, for formatting */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_PACKAGE
/*
* Check arguments.
*/
assert(f);
assert(H5_addr_defined(addr));
assert(stream);
assert(indent >= 0);
assert(fwidth >= 0);
assert(type);
assert(H5_addr_defined(hdr_addr));
assert(H5_addr_defined(obj_addr));
assert(nrec > 0);
/* Load the B-tree header */
if (NULL == (hdr = H5B2__hdr_protect(f, hdr_addr, f, H5AC__READ_ONLY_FLAG)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTLOAD, FAIL, "unable to load v2 B-tree header");
/* Set file pointer for this B-tree operation */
hdr->f = f;
/*
* Load the B-tree internal node
*/
H5_CHECK_OVERFLOW(depth, unsigned, uint16_t);
node_ptr.addr = addr;
H5_CHECKED_ASSIGN(node_ptr.node_nrec, uint16_t, nrec, unsigned);
if (NULL == (internal = H5B2__protect_internal(hdr, NULL, &node_ptr, (uint16_t)depth, false,
H5AC__READ_ONLY_FLAG)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTLOAD, FAIL, "unable to load B-tree internal node");
/* Print opening message */
fprintf(stream, "%*sv2 B-tree Internal Node...\n", indent, "");
/*
* Print the values.
*/
fprintf(stream, "%*s%-*s %s (%u)\n", indent, "", fwidth, "Tree type ID:", hdr->cls->name,
(unsigned)hdr->cls->id);
fprintf(stream, "%*s%-*s %u\n", indent, "", fwidth, "Size of node:", (unsigned)hdr->node_size);
fprintf(stream, "%*s%-*s %u\n", indent, "", fwidth,
"Size of raw (disk) record:", (unsigned)hdr->rrec_size);
fprintf(stream, "%*s%-*s %s\n", indent, "", fwidth,
"Dirty flag:", internal->cache_info.is_dirty ? "True" : "False");
fprintf(stream, "%*s%-*s %u\n", indent, "", fwidth, "Number of records in node:", internal->nrec);
/* Print all node pointers and records */
for (u = 0; u < internal->nrec; u++) {
/* Print node pointer */
snprintf(temp_str, sizeof(temp_str), "Node pointer #%u: (all/node/addr)", u);
fprintf(stream, "%*s%-*s (%" PRIuHSIZE "/%u/%" PRIuHADDR ")\n", indent + 3, "", MAX(0, fwidth - 3),
temp_str, internal->node_ptrs[u].all_nrec, internal->node_ptrs[u].node_nrec,
internal->node_ptrs[u].addr);
/* Print record */
snprintf(temp_str, sizeof(temp_str), "Record #%u:", u);
fprintf(stream, "%*s%-*s\n", indent + 3, "", MAX(0, fwidth - 3), temp_str);
assert(H5B2_INT_NREC(internal, hdr, u));
(void)(type->debug)(stream, indent + 6, MAX(0, fwidth - 6), H5B2_INT_NREC(internal, hdr, u),
hdr->cb_ctx);
} /* end for */
/* Print final node pointer */
snprintf(temp_str, sizeof(temp_str), "Node pointer #%u: (all/node/addr)", u);
fprintf(stream, "%*s%-*s (%" PRIuHSIZE "/%u/%" PRIuHADDR ")\n", indent + 3, "", MAX(0, fwidth - 3),
temp_str, internal->node_ptrs[u].all_nrec, internal->node_ptrs[u].node_nrec,
internal->node_ptrs[u].addr);
done:
if (hdr && H5B2__hdr_unprotect(hdr, H5AC__NO_FLAGS_SET) < 0)
HDONE_ERROR(H5E_BTREE, H5E_PROTECT, FAIL, "unable to release v2 B-tree header");
if (internal && H5AC_unprotect(f, H5AC_BT2_INT, addr, internal, H5AC__NO_FLAGS_SET) < 0)
HDONE_ERROR(H5E_BTREE, H5E_PROTECT, FAIL, "unable to release B-tree internal node");
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5B2__int_debug() */
/*-------------------------------------------------------------------------
* Function: H5B2__leaf_debug
*
* Purpose: Prints debugging info about a B-tree leaf node
*
* Return: Non-negative on success/Negative on failure
*
*-------------------------------------------------------------------------
*/
herr_t
H5B2__leaf_debug(H5F_t *f, haddr_t addr, FILE *stream, int indent, int fwidth, const H5B2_class_t *type,
haddr_t hdr_addr, unsigned nrec, haddr_t H5_ATTR_NDEBUG_UNUSED obj_addr)
{
H5B2_hdr_t *hdr = NULL; /* B-tree header */
H5B2_leaf_t *leaf = NULL; /* B-tree leaf node */
H5B2_node_ptr_t node_ptr; /* Fake node pointer for protect */
unsigned u; /* Local index variable */
char temp_str[128]; /* Temporary string, for formatting */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_PACKAGE
/*
* Check arguments.
*/
assert(f);
assert(H5_addr_defined(addr));
assert(stream);
assert(indent >= 0);
assert(fwidth >= 0);
assert(type);
assert(H5_addr_defined(hdr_addr));
assert(H5_addr_defined(obj_addr));
assert(nrec > 0);
/* Load the B-tree header */
if (NULL == (hdr = H5B2__hdr_protect(f, hdr_addr, f, H5AC__READ_ONLY_FLAG)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to protect v2 B-tree header");
/* Set file pointer for this B-tree operation */
hdr->f = f;
/*
* Load the B-tree leaf node
*/
H5_CHECK_OVERFLOW(nrec, unsigned, uint16_t);
node_ptr.addr = addr;
H5_CHECKED_ASSIGN(node_ptr.node_nrec, uint16_t, nrec, unsigned);
if (NULL == (leaf = H5B2__protect_leaf(hdr, NULL, &node_ptr, false, H5AC__READ_ONLY_FLAG)))
HGOTO_ERROR(H5E_BTREE, H5E_CANTPROTECT, FAIL, "unable to protect B-tree leaf node");
/* Print opening message */
fprintf(stream, "%*sv2 B-tree Leaf Node...\n", indent, "");
/*
* Print the values.
*/
fprintf(stream, "%*s%-*s %s (%u)\n", indent, "", fwidth, "Tree type ID:", hdr->cls->name,
(unsigned)hdr->cls->id);
fprintf(stream, "%*s%-*s %u\n", indent, "", fwidth, "Size of node:", (unsigned)hdr->node_size);
fprintf(stream, "%*s%-*s %u\n", indent, "", fwidth,
"Size of raw (disk) record:", (unsigned)hdr->rrec_size);
fprintf(stream, "%*s%-*s %s\n", indent, "", fwidth,
"Dirty flag:", leaf->cache_info.is_dirty ? "True" : "False");
fprintf(stream, "%*s%-*s %u\n", indent, "", fwidth, "Number of records in node:", leaf->nrec);
/* Print all node pointers and records */
for (u = 0; u < leaf->nrec; u++) {
/* Print record */
snprintf(temp_str, sizeof(temp_str), "Record #%u:", u);
fprintf(stream, "%*s%-*s\n", indent + 3, "", MAX(0, fwidth - 3), temp_str);
assert(H5B2_LEAF_NREC(leaf, hdr, u));
(void)(type->debug)(stream, indent + 6, MAX(0, fwidth - 6), H5B2_LEAF_NREC(leaf, hdr, u),
hdr->cb_ctx);
} /* end for */
done:
if (hdr && H5B2__hdr_unprotect(hdr, H5AC__NO_FLAGS_SET) < 0)
HDONE_ERROR(H5E_BTREE, H5E_PROTECT, FAIL, "unable to release B-tree header");
if (leaf && H5AC_unprotect(f, H5AC_BT2_LEAF, addr, leaf, H5AC__NO_FLAGS_SET) < 0)
HDONE_ERROR(H5E_BTREE, H5E_PROTECT, FAIL, "unable to release B-tree leaf node");
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5B2__leaf_debug() */
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