X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/f3ec62b5c689d9c66b07a57df76ca83881ce3fe3..b35f93a372d8c872aebab4e3626bfc58d85b84d7:/LUFA/Common/Attributes.h

diff --git a/LUFA/Common/Attributes.h b/LUFA/Common/Attributes.h
index 8c4006990..53cfb6df1 100644
--- a/LUFA/Common/Attributes.h
+++ b/LUFA/Common/Attributes.h
@@ -133,6 +133,17 @@
 			 *  \param[in] Func  Name of the function which the given function name should alias.
 			 */
 			#define ATTR_ALIAS(Func)               __attribute__ ((alias( #Func )))
+			
+			/** Marks a variable or struct element for packing into the smallest space available, omitting any
+			 *  alignment bytes usually added between fields to optimize field accesses.
+			 */
+			#define ATTR_PACKED                     __attribute__ ((packed))
+
+			/** Indicates the minimum alignment in bytes for a variable or struct element.
+			 * 
+			 *  \param[in] Bytes  Minimum number of bytes the item should be aligned to.
+			 */
+			#define ATTR_ALIGNED(Bytes)            __attribute__ ((aligned(Bytes)))
 #endif
 
 /** @} */