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/* $Id: heap.c,v 1.1 2002-05-23 04:41:10 rjkaes Exp $
*
* Debugging versions of various heap related functions are combined
* here. The debugging versions include assertions and also print
* (to standard error) the function called along with the amount
* of memory allocated, and where the memory is pointing. The
* format of the log message is standardized.
*
* Copyright (C) 2002 Robert James Kaes (rjkaes@flarenet.com)
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2, or (at your option) any
* later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*/
#include "tinyproxy.h"
#include "heap.h"
void *
debugging_calloc(size_t nmemb, size_t size, const char *file,
unsigned long line)
{
void *ptr;
assert(nmemb > 0);
assert(size > 0);
ptr = calloc(nmemb, size);
fprintf(stderr, "{calloc: %p:%u x %u} %s:%lu\n", ptr, nmemb, size, file,
line);
return ptr;
}
void *
debugging_malloc(size_t size, const char *file, unsigned long line)
{
void *ptr;
assert(size > 0);
ptr = malloc(size);
fprintf(stderr, "{malloc: %p:%u} %s:%lu\n", ptr, size, file, line);
return ptr;
}
void *
debugging_realloc(void *ptr, size_t size, const char *file, unsigned long line)
{
void *newptr;
assert(ptr != NULL);
assert(size > 0);
newptr = realloc(ptr, size);
fprintf(stderr, "{realloc: %p -> %p:%u} %s:%lu\n", ptr, newptr, size,
file, line);
return newptr;
}
void
debugging_free(void *ptr, const char *file, unsigned long line)
{
assert(ptr != NULL);
fprintf(stderr, "{free: %p} %s:%lu\n", ptr, file, line);
free(ptr);
return;
}
char*
debugging_strdup(const char* s, const char* file, unsigned long line)
{
char* ptr;
size_t len;
assert(s != NULL);
len = strlen(s) + 1;
ptr = malloc(len);
if (!ptr)
return NULL;
memcpy(ptr, s, len);
fprintf(stderr, "{strdup: %p:%u} %s:%lu\n", ptr, len, file, line);
return ptr;
}
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