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/* $Header$
This is dvipdfm, a DVI to PDF translator.
Copyright (C) 1998, 1999 by Mark A. Wicks
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
The author may be contacted via the e-mail address
mwicks@kettering.edu
*/
#include <stdio.h>
#include <stdlib.h>
#include "mem.h"
#ifdef MEM_DEBUG
FILE *debugfile = NULL;
static long int event = 0;
#endif /* MEM_DEBUG */
#ifdef MEM_DEBUG
void mem_debug_init(void)
{
if (debugfile == NULL) {
debugfile = fopen ("malloc.log", "w");
fprintf (stderr, "*** Memory Debugging Log started ***\n");
}
}
#endif /* MEM_DEBUG */
void *new (size_t size, char *function, int line)
{
void *result;
if ((result = malloc (size)) == NULL) {
fprintf (stderr, "Out of memory in %s:%d\n", function, line);
fprintf (stderr, "Asked for %lu\n", (unsigned long) size);
exit (1);
}
#ifdef MEM_DEBUG
mem_debug_init();
event += 1;
fprintf (debugfile, "%p %07ld [new] %s:%d\n", result, event, function, line);
#endif /* MEM_DEBUG */
return result;
}
void *renew (void *mem, size_t size, char *function, int line)
{
void *result;
#ifdef MEM_DEBUG
mem_debug_init();
event += 1;
if (mem)
fprintf (debugfile, "%p %07ld [fre] %s:%d\n", mem,
event, function, line);
#endif /* MEM_DEBUG */
if ((result = realloc (mem, size)) == NULL) {
fprintf (stderr, "Out of memory!\n");
exit (1);
}
#ifdef MEM_DEBUG
if (result)
fprintf (debugfile, "%p %07ld [new] %s:%d\n", result, event, function, line);
#endif /* MEM_DEBUG */
return result;
}
void release (void *mem, char *function, int line)
{
#ifdef MEM_DEBUG
mem_debug_init();
event += 1;
fprintf (debugfile, "%p %07ld [fre] %s:%d\n", mem, event, function, line);
#endif /* MEM_DEBUG */
free (mem);
}
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