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Diffstat (limited to 'src/H5SHdbg.c')
| -rw-r--r-- | src/H5SHdbg.c | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/src/H5SHdbg.c b/src/H5SHdbg.c new file mode 100644 index 0000000..42b2769 --- /dev/null +++ b/src/H5SHdbg.c @@ -0,0 +1,96 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * 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: H5SHdbg.c + * Mar 24 2005 + * Quincey Koziol <koziol@ncsa.uiuc.edu> + * + * Purpose: Dump debugging information about a segmented heap + * + *------------------------------------------------------------------------- + */ + +#define H5SH_PACKAGE /*suppress error about including H5SHpkg */ + +/* Private headers */ +#include "H5private.h" /* Generic Functions */ +#include "H5Eprivate.h" /* Error handling */ +#include "H5SHpkg.h" /* Segmented heap */ + + +/*------------------------------------------------------------------------- + * Function: H5SH_debug + * + * Purpose: Prints debugging info about a segmented heap + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: Quincey Koziol + * koziol@ncsa.uiuc.edu + * Mar 24 2005 + * + *------------------------------------------------------------------------- + */ +herr_t +H5SH_debug(H5F_t *f, hid_t dxpl_id, haddr_t addr, FILE *stream, int indent, int fwidth) +{ + H5SH_t *sh = NULL; + herr_t ret_value=SUCCEED; /* Return value */ + + FUNC_ENTER_NOAPI(H5SH_debug, FAIL) + + /* + * Check arguments. + */ + assert(f); + assert(H5F_addr_defined(addr)); + assert(stream); + assert(indent >= 0); + assert(fwidth >= 0); + + /* + * Load the segmented heap info + */ + if (NULL == (sh = H5AC_protect(f, dxpl_id, H5AC_SGHP, addr, NULL, NULL, H5AC_READ))) + HGOTO_ERROR(H5E_BTREE, H5E_CANTLOAD, FAIL, "unable to load segmented heap info") + + /* + * Print the values. + */ + HDfprintf(stream, "%*s%-*s %s\n", indent, "", fwidth, + "Dirty flag:", + sh->cache_info.is_dirty ? "True" : "False"); + HDfprintf(stream, "%*s%-*s %Hu\n", indent, "", fwidth, + "Minimum Size Of Heap Blocks:", + sh->min_size); + HDfprintf(stream, "%*s%-*s %Hu\n", indent, "", fwidth, + "Maximum Size To Extend Heap Blocks:", + sh->max_extend_size); + HDfprintf(stream, "%*s%-*s %a\n", indent, "", fwidth, + "Address of Block Tracker For Heap Blocks:", + sh->bt_heap_addr); + HDfprintf(stream, "%*s%-*s %a\n", indent, "", fwidth, + "Address of Block Tracker For Free Space:", + sh->bt_free_addr); + +done: + if (sh && H5AC_unprotect(f, dxpl_id, H5AC_SGHP, addr, sh, H5AC__NO_FLAGS_SET) < 0) + HDONE_ERROR(H5E_BTREE, H5E_PROTECT, FAIL, "unable to release segmented heap info") + + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5SH_debug() */ + + |