65 lines
2.2 KiB
C
65 lines
2.2 KiB
C
/* debug.c - Various debugging facilities
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* Copyright (C) 2001 Thomas Moestl
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*
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* This file is part of the pdnsd package.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
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* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <config.h>
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#include <stdlib.h>
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#include <string.h>
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#include "helpers.h"
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#include "error.h"
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/*
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* This is indeed very primitive (it does not track allocation failures
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* and so on). It should be expanded some time.
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*/
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#ifdef ALLOC_DEBUG
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void *DBGcalloc(size_t n, size_t sz, char *file, int line)
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{
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DEBUG_MSG("+ calloc, %s:%d\n", file, line);
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return calloc(n, sz);
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}
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void *DBGmalloc(size_t sz, char *file, int line)
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{
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DEBUG_MSG("+ malloc, %s:%d\n", file, line);
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return malloc(sz);
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}
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void *DBGrealloc(void *ptr, size_t sz, char *file, int line)
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{
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if (ptr == NULL && sz != 0)
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DEBUG_MSG("+ realloc, %s:%d\n", file, line);
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if (ptr != NULL && sz == 0)
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DEBUG_MSG("- realloc(0), %s:%d\n", file, line);
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return realloc(ptr, sz);
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}
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void DBGfree(void *ptr, char *file, int line)
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{
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DEBUG_MSG("- free, %s:%d\n", file, line);
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free(ptr);
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}
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#endif
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