CVS: blob/include/blob util.h,1.3,1.4

[Erik M. <er...@us...>]

Update of /cvsroot/blob/blob/include/blob
In directory usw-pr-cvs1:/tmp/cvs-serv18859/include/blob

Modified Files:
	util.h 
Log Message:
An optimisation barrier is handy in flash functions as well, so move it to
include/blob/util.h


Index: util.h
===================================================================
RCS file: /cvsroot/blob/blob/include/blob/util.h,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -d -r1.3 -r1.4
--- util.h	2001/10/07 23:01:08	1.3
+++ util.h	2001/10/15 21:47:47	1.4
@@ -56,4 +56,10 @@
 /* convert a string to an u32 value */
 int strtou32(const char *str, u32 *value);
 
+
+/* Optimization barrier */
+/* The "volatile" is due to gcc bugs */
+#define barrier() __asm__ __volatile__("": : :"memory")
+
+
 #endif