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Diffstat (limited to 'src/H5BTdbg.c')
| -rw-r--r-- | src/H5BTdbg.c | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/src/H5BTdbg.c b/src/H5BTdbg.c new file mode 100644 index 0000000..a926801 --- /dev/null +++ b/src/H5BTdbg.c @@ -0,0 +1,104 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * 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: H5BTdbg.c + * Mar 10 2005 + * Quincey Koziol <koziol@ncsa.uiuc.edu> + * + * Purpose: Dump debugging information about a block tracker + * + *------------------------------------------------------------------------- + */ + +#define H5BT_PACKAGE /*suppress error about including H5BTpkg */ + +/* Private headers */ +#include "H5private.h" /* Generic Functions */ +#include "H5BTpkg.h" /* B-trees */ +#include "H5Eprivate.h" /* Error handling */ + + +/*------------------------------------------------------------------------- + * Function: H5BT_debug + * + * Purpose: Prints debugging info about a block tracker info + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: Quincey Koziol + * koziol@ncsa.uiuc.edu + * Mar 10 2005 + * + *------------------------------------------------------------------------- + */ +herr_t +H5BT_hdr_debug(H5F_t *f, hid_t dxpl_id, haddr_t addr, FILE *stream, int indent, int fwidth) +{ + H5BT_t *bt = NULL; + herr_t ret_value=SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(H5BT_hdr_debug, FAIL) + + /* + * Check arguments. + */ + assert(f); + assert(H5F_addr_defined(addr)); + assert(stream); + assert(indent >= 0); + assert(fwidth >= 0); + + /* + * Load the block tracker info + */ + if (NULL == (bt = H5AC_protect(f, dxpl_id, H5AC_BLTR, addr, NULL, NULL, H5AC_READ))) + HGOTO_ERROR(H5E_BTREE, H5E_CANTLOAD, FAIL, "unable to load block tracker info") + + /* + * Print the values. + */ + HDfprintf(stream, "%*s%-*s %s\n", indent, "", fwidth, + "Dirty flag:", + bt->cache_info.is_dirty ? "True" : "False"); + HDfprintf(stream, "%*s%-*s %x\n", indent, "", fwidth, + "Status:", + (unsigned)bt->status); + HDfprintf(stream, "%*s%-*s %Hu\n", indent, "", fwidth, + "Max. Size of Block Tracked:", + bt->max_block_size); + HDfprintf(stream, "%*s%-*s %u\n", indent, "", fwidth, + "Ref. Count of Max. Block Tracked:", + (unsigned)bt->max_block_cnt); + HDfprintf(stream, "%*s%-*s %Hu\n", indent, "", fwidth, + "Min. Size of Block Tracked:", + bt->min_block_size); + HDfprintf(stream, "%*s%-*s %u\n", indent, "", fwidth, + "Ref. Count of Min. Block Tracked:", + (unsigned)bt->min_block_cnt); + HDfprintf(stream, "%*s%-*s %Hu\n", indent, "", fwidth, + "Total Size of All Blocks Tracked:", + bt->tot_block_size); + HDfprintf(stream, "%*s%-*s %a\n", indent, "", fwidth, + "Address of v2 B-tree Storing Block Info Records:", + bt->bt2_addr); + +done: + if (bt && H5AC_unprotect(f, dxpl_id, H5AC_BLTR, addr, bt, H5AC__NO_FLAGS_SET) < 0) + HDONE_ERROR(H5E_BTREE, H5E_PROTECT, FAIL, "unable to release block tracker info") + + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5BT_debug() */ + |