X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/ffbfdb3354cedfee2d8d6f3831ab04634bc004bd..566c37eac6ea944bcbee63778f267c64677f4ee9:/src/xbt/mmalloc/mmemalign.c

diff --git a/src/xbt/mmalloc/mmemalign.c b/src/xbt/mmalloc/mmemalign.c
index 5c7fb24cdd..93ca53a2da 100644
--- a/src/xbt/mmalloc/mmemalign.c
+++ b/src/xbt/mmalloc/mmemalign.c
@@ -39,3 +39,19 @@ void *mmemalign(xbt_mheap_t mdp, size_t alignment, size_t size)
   }
   return (result);
 }
+
+/* Cache the pagesize for the current host machine.  Note that if the host
+   does not readily provide a getpagesize() function, we need to emulate it
+   elsewhere, not clutter up this file with lots of kluges to try to figure
+   it out. */
+static size_t cache_pagesize;
+
+void *mvalloc(xbt_mheap_t mdp, size_t size)
+{
+  if (cache_pagesize == 0) {
+    cache_pagesize = getpagesize();
+  }
+
+  return (mmemalign(mdp, cache_pagesize, size));
+}
+