100 lines
2.9 KiB
C
100 lines
2.9 KiB
C
/* tinyproxy - A fast light-weight HTTP proxy
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* Copyright (C) 2002 Robert James Kaes <rjkaes@users.sourceforge.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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/* Debugging versions of various heap related functions are combined
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* here. The debugging versions include assertions and also print
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* (to standard error) the function called along with the amount
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* of memory allocated, and where the memory is pointing. The
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* format of the log message is standardized.
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*/
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#include "main.h"
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#include "heap.h"
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#include "text.h"
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#ifndef NDEBUG
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void *debugging_calloc (size_t nmemb, size_t size, const char *file,
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unsigned long line)
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{
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void *ptr;
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assert (nmemb > 0);
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assert (size > 0);
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ptr = calloc (nmemb, size);
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fprintf (stderr, "{calloc: %p:%lu x %lu} %s:%lu\n", ptr,
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(unsigned long) nmemb, (unsigned long) size, file, line);
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return ptr;
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}
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void *debugging_malloc (size_t size, const char *file, unsigned long line)
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{
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void *ptr;
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assert (size > 0);
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ptr = malloc (size);
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fprintf (stderr, "{malloc: %p:%lu} %s:%lu\n", ptr,
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(unsigned long) size, file, line);
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return ptr;
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}
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void *debugging_realloc (void *ptr, size_t size, const char *file,
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unsigned long line)
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{
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void *newptr;
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assert (size > 0);
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newptr = realloc (ptr, size);
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fprintf (stderr, "{realloc: %p -> %p:%lu} %s:%lu\n", ptr, newptr,
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(unsigned long) size, file, line);
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return newptr;
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}
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void debugging_free (void *ptr, const char *file, unsigned long line)
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{
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fprintf (stderr, "{free: %p} %s:%lu\n", ptr, file, line);
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if (ptr != NULL)
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free (ptr);
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return;
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}
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char *debugging_strdup (const char *s, const char *file, unsigned long line)
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{
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char *ptr;
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size_t len;
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assert (s != NULL);
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len = strlen (s) + 1;
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ptr = (char *) malloc (len);
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if (!ptr)
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return NULL;
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memcpy (ptr, s, len);
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fprintf (stderr, "{strdup: %p:%lu} %s:%lu\n", ptr,
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(unsigned long) len, file, line);
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return ptr;
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}
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#endif /* !NDEBUG */
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