tinyproxy/src/heap.h

/* tinyproxy - A fast light-weight HTTP proxy
 * Copyright (C) 2002 Robert James Kaes <rjkaes@users.sourceforge.net>
 *
 * 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 of the License, 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.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

/* See 'heap.c' for detailed information. */

#ifndef TINYPROXY_HEAP_H
#define TINYPROXY_HEAP_H

/*
 * The following is to allow for better memory checking.
 */
#ifndef NDEBUG

extern void *debugging_calloc (size_t nmemb, size_t size, const char *file,
                               unsigned long line);
extern void *debugging_malloc (size_t size, const char *file,
                               unsigned long line);
extern void debugging_free (void *ptr, const char *file, unsigned long line);
extern void *debugging_realloc (void *ptr, size_t size, const char *file,
                                unsigned long line);
extern char *debugging_strdup (const char *s, const char *file,
                               unsigned long line);

#  define safecalloc(x, y) debugging_calloc(x, y, __FILE__, __LINE__)
#  define safemalloc(x) debugging_malloc(x, __FILE__, __LINE__)
#  define saferealloc(x, y) debugging_realloc(x, y, __FILE__, __LINE__)
#  define safestrdup(x) debugging_strdup(x, __FILE__, __LINE__)
#  define safefree(x) (debugging_free(x, __FILE__, __LINE__), *(&(x)) = NULL)

#else

#  define safecalloc(x, y) calloc(x, y)
#  define safemalloc(x) malloc(x)
#  define saferealloc(x, y) realloc(x, y)
#  define safefree(x) (free (x), *(&(x)) = NULL)
#  define safestrdup(x) strdup(x)

#endif

/*
 * Allocate memory from the "shared" region of memory.
 */
extern void *malloc_shared_memory (size_t size);
extern void *calloc_shared_memory (size_t nmemb, size_t size);

#endif