#define DONTCARE 16
#define RECLAIM 163840
-#define CHUNK_SIZE(c) ((c)->csize & SIZE_MASK)
-#define CHUNK_PSIZE(c) ((c)->psize & SIZE_MASK)
+#define CHUNK_SIZE(c) ((c)->csize & -2)
+#define CHUNK_PSIZE(c) ((c)->psize & -2)
#define PREV_CHUNK(c) ((struct chunk *)((char *)(c) - CHUNK_PSIZE(c)))
#define NEXT_CHUNK(c) ((struct chunk *)((char *)(c) + CHUNK_SIZE(c)))
#define MEM_TO_CHUNK(p) (struct chunk *)((char *)(p) - OVERHEAD)
#define BIN_TO_CHUNK(i) (MEM_TO_CHUNK(&mal.bins[i].head))
#define C_INUSE ((size_t)1)
-#define C_FLAGS ((size_t)3)
-#define C_SIZE SIZE_MASK
#define IS_MMAPPED(c) !((c)->csize & (C_INUSE))
size_t oldlen = n0 + extra;
size_t newlen = n + extra;
/* Crash on realloc of freed chunk */
- if (extra & 1) *(volatile char *)0=0;
+ if (extra & 1) a_crash();
if (newlen < PAGE_SIZE && (new = malloc(n))) {
memcpy(new, p, n-OVERHEAD);
free(p);
char *base = (char *)self - extra;
size_t len = CHUNK_SIZE(self) + extra;
/* Crash on double free */
- if (extra & 1) *(volatile char *)0=0;
+ if (extra & 1) a_crash();
__munmap(base, len);
return;
}