Optionally (on USE_CACHE_ALIGN) extend overhead structure to align
returned addresses on 16-byte cacheline boundary.
diff --git a/Mac/mwerks/malloc/malloc.c b/Mac/mwerks/malloc/malloc.c
index a629c0b..7b6e9fa 100644
--- a/Mac/mwerks/malloc/malloc.c
+++ b/Mac/mwerks/malloc/malloc.c
@@ -61,6 +61,8 @@
#define VCHECK
#endif /* USE_MALLOC_DEBUG */
+#define USE_CACHE_ALIGN /* Define for aligning everything on 16-byte boundaries */
+
typedef unsigned char u_char;
typedef unsigned long u_long;
typedef unsigned int u_int;
@@ -102,6 +104,11 @@
#define ov_index ovu.ovu_index
#define ov_rmagic ovu.ovu_rmagic
#define ov_size ovu.ovu_size
+#ifdef USE_CACHE_ALIGN
+ struct cachealigner {
+ u_long ovalign_1, ovalign_2, ovalign_3, ovalign_4;
+ };
+#endif /* USE_CACHE_ALIGN */
};
#define MAGIC 0xef /* magic # on accounting info */