* Sebastian Hammer, Adam Dickmeiss
*
* $Log: dmalloc.c,v $
- * Revision 1.6 1995-09-27 15:03:02 quinn
+ * Revision 1.8 1995-09-29 17:12:33 quinn
+ * Smallish
+ *
+ * Revision 1.7 1995/09/29 17:01:50 quinn
+ * More Windows work
+ *
+ * Revision 1.6 1995/09/27 15:03:02 quinn
* Modified function heads & prototypes.
*
* Revision 1.5 1995/05/16 08:51:10 quinn
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
+#include <yconfig.h>
static const unsigned char head[] = {44, 33, 22, 11};
static const unsigned char tail[] = {11, 22, 33, 44};
static const unsigned char freed[] = {99, 99, 99, 99};
-void MDF *d_malloc(char *file, int line, int nbytes)
+void *d_malloc(char *file, int line, int nbytes)
{
char *res;
int long len;
if (!(res = malloc(nbytes + 3 * sizeof(long))))
- return 0;
+ return 0;
fprintf(stderr, "---d_malloc, '%s':%d, %d->%p\n",
- file, line, nbytes, res + 2 * sizeof(long));
+ file, line, nbytes, res + 2 * sizeof(long));
len = nbytes;
memcpy(res, &head, sizeof(long));
memcpy(res + sizeof(long), &len, sizeof(long));
return res;
}
-void MDF d_free(char *file, int line, char *ptr)
+void d_free(char *file, int line, char *ptr)
{
long len;
if (memcmp(&head, ptr - 2 * sizeof(long), sizeof(long)))
- abort();
+ abort();
memcpy(ptr - 2 * sizeof(long), &freed, sizeof(long));
memcpy(&len, ptr - sizeof(long), sizeof(long));
if (memcmp(ptr + len, &tail, sizeof(long)))
- abort();
+ abort();
fprintf(stderr, "---d_free, '%s':%d, %p (%d)\n",
- file, line, ptr, len);
+ file, line, ptr, len);
free(ptr - 2 * sizeof(long));
return;
}
-void MDF *d_realloc(char *file, int line, char *ptr, int nbytes)
+void *d_realloc(char *file, int line, char *ptr, int nbytes)
{
long len, nlen = nbytes;
char *p = ptr;
char *r;
if (memcmp(&head, ptr - 2 * sizeof(long), sizeof(long)))
- abort();
+ abort();
memcpy(&len, ptr - sizeof(long), sizeof(long));
if (memcmp(ptr + len, &tail, sizeof(long)))
- abort();
+ abort();
if (!(r = realloc(ptr - 2 * sizeof(long), nbytes + 3 * sizeof(long))))
- return 0;
+ return 0;
fprintf(stderr, "---d_realloc, '%s':%d, %d->%d, %p->%p\n",
- file, line, len, nbytes, p, r + 2 * sizeof(long));
+ file, line, len, nbytes, p, r + 2 * sizeof(long));
memcpy(r, &head, sizeof(long));
memcpy(r + sizeof(long), &nlen, sizeof(long));
r += 2 * sizeof(long);