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Diffstat (limited to 'src/H5dbg.c')
| -rw-r--r-- | src/H5dbg.c | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/src/H5dbg.c b/src/H5dbg.c new file mode 100644 index 0000000..8df83d3 --- /dev/null +++ b/src/H5dbg.c @@ -0,0 +1,142 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * 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: H5dbg.c + * Mar 4 2006 + * Quincey Koziol <koziol@ncsa.uiuc.edu> + * + * Purpose: Generic debugging routines + * + *------------------------------------------------------------------------- + */ + +/****************/ +/* Module Setup */ +/****************/ + +/***********/ +/* Headers */ +/***********/ +#include "H5private.h" /* Generic Functions */ + +/****************/ +/* Local Macros */ +/****************/ + + +/******************/ +/* Local Typedefs */ +/******************/ + + +/********************/ +/* Local Prototypes */ +/********************/ + + +/*********************/ +/* Package Variables */ +/*********************/ + + +/*****************************/ +/* Library Private Variables */ +/*****************************/ + + +/*******************/ +/* Local Variables */ +/*******************/ + + + +/*------------------------------------------------------------------------- + * Function: H5_buffer_dump + * + * Purpose: Dumps a buffer of memory in an octal dump form + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: Quincey Koziol + * koziol@ncsa.uiuc.edu + * Mar 4 2006 + * + *------------------------------------------------------------------------- + */ +herr_t +H5_buffer_dump(FILE *stream, int indent, uint8_t *buf, + uint8_t *marker, size_t buf_offset, size_t buf_size) +{ + size_t u, v; /* Local index variable */ + + FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5_buffer_dump) + + /* + * Check arguments. + */ + HDassert(stream); + HDassert(indent >= 0); + HDassert(buf); + HDassert(marker); + HDassert(buf_size > 0); + + /* + * Print the buffer in a VMS-style octal dump. + */ + HDfprintf(stream, "%*sData follows (`__' indicates free region)...\n", + indent, ""); + for(u = 0; u < buf_size; u += 16) { + uint8_t c; + + HDfprintf(stream, "%*s %8d: ", indent, "", u); + + /* Print the hex values */ + for(v = 0; v < 16; v++) { + if(u + v < buf_size) { + if(marker[u + v]) + HDfprintf(stream, "__ "); + else { + c = buf[buf_offset + u + v]; + HDfprintf(stream, "%02x ", c); + } /* end else */ + } /* end if */ + else + fprintf(stream, " "); + if(7 == v) + HDfputc(' ', stream); + } /* end for */ + + /* Print the character values */ + for(v = 0; v < 16; v++) { + if(u + v < buf_size) { + if(marker[u + v]) + HDfputc(' ', stream); + else { + c = buf[buf_offset + u + v]; + if(HDisprint(c)) + HDfputc(c, stream); + else + HDfputc('.', stream); + } /* end else */ + } /* end if */ + } /* end for */ + + HDfputc('\n', stream); + } /* end for */ + + FUNC_LEAVE_NOAPI(SUCCEED) +} /* end H5_buffer_dump() */ + |