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Diffstat (limited to 'src/H5HFdbg.c')
| -rw-r--r-- | src/H5HFdbg.c | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/src/H5HFdbg.c b/src/H5HFdbg.c new file mode 100644 index 0000000..cb6476c --- /dev/null +++ b/src/H5HFdbg.c @@ -0,0 +1,129 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * 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: H5HFdbg.c + * Feb 24 2006 + * Quincey Koziol <koziol@ncsa.uiuc.edu> + * + * Purpose: Dump debugging information about a fractal heap + * + *------------------------------------------------------------------------- + */ + +/****************/ +/* Module Setup */ +/****************/ + +#define H5HF_PACKAGE /*suppress error about including H5HFpkg */ + +/***********/ +/* Headers */ +/***********/ +#include "H5private.h" /* Generic Functions */ +#include "H5HFpkg.h" /* Fractal heaps */ +#include "H5Eprivate.h" /* Error handling */ +#include "H5FLprivate.h" /* Free Lists */ + +/****************/ +/* Local Macros */ +/****************/ + + +/******************/ +/* Local Typedefs */ +/******************/ + + +/********************/ +/* Local Prototypes */ +/********************/ + + +/*********************/ +/* Package Variables */ +/*********************/ + + +/*****************************/ +/* Library Private Variables */ +/*****************************/ + + +/*******************/ +/* Local Variables */ +/*******************/ + + +/*------------------------------------------------------------------------- + * Function: H5HF_hdr_debug + * + * Purpose: Prints debugging info about a fractal heap header. + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: Quincey Koziol + * koziol@ncsa.uiuc.edu + * Feb 24 2006 + * + *------------------------------------------------------------------------- + */ +herr_t +H5HF_hdr_debug(H5F_t *f, hid_t dxpl_id, haddr_t addr, FILE *stream, int indent, int fwidth) +{ + H5HF_t *fh = NULL; /* Fractal heap header info */ + H5HF_shared_t *shared; /* Shared fractal heap information */ + herr_t ret_value = SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(H5HF_hdr_debug, FAIL) + + /* + * Check arguments. + */ + HDassert(f); + HDassert(H5F_addr_defined(addr)); + HDassert(stream); + HDassert(indent >= 0); + HDassert(fwidth >= 0); + + /* + * Load the fractal heap header. + */ + if(NULL == (fh = H5AC_protect(f, dxpl_id, H5AC_FHEAP_HDR, addr, NULL, NULL, H5AC_READ))) + HGOTO_ERROR(H5E_BTREE, H5E_CANTLOAD, FAIL, "unable to load fractal heap header") + + /* Get the pointer to the shared fractal heap info */ + shared = H5RC_GET_OBJ(fh->shared); + HDassert(shared); + + /* Print opening message */ + HDfprintf(stream, "%*sFractal Heap Header...\n", indent, ""); + + /* + * Print the values. + */ + HDfprintf(stream, "%*s%-*s %s\n", indent, "", fwidth, + "Heap addressing method:", + ((shared->type) == H5HF_ABSOLUTE ? "Absolute" : + ((shared->type) == H5HF_MAPPED ? "Mapped" : + "Unknown!"))); + +done: + if(fh && H5AC_unprotect(f, dxpl_id, H5AC_FHEAP_HDR, addr, fh, H5AC__NO_FLAGS_SET) < 0) + HDONE_ERROR(H5E_BTREE, H5E_PROTECT, FAIL, "unable to release fractal heap header") + + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5HF_hdr_debug() */ + |