--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sys.c	Sat Dec 11 21:25:28 2010 +0900
@@ -0,0 +1,31 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <libxml/parser.h>
+#include "object.h"
+#include "sys.h"
+
+#define ALIGN_16BYTE 16
+
+int malloc_align16(void *free, void *aligned, int size)
+{
+  char *index;
+  unsigned int *f=(unsigned int *)free,*a=(unsigned int *)aligned;
+
+  if (free == NULL || aligned == NULL || size <= 0) return(-1);
+
+  index = (char *)malloc(size + ALIGN_16BYTE);
+  if (index == NULL)
+    {
+      return(-1);
+    }
+
+  *f = *a = (unsigned int)index;
+  if (((unsigned int)index % ALIGN_16BYTE) != 0)
+    {
+      index += ALIGN_16BYTE - ((unsigned int)index % ALIGN_16BYTE);
+      *a = (unsigned int)index;
+    }
+  return(0);
+}
+