X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/28a1ee29a1a200c8e8c76355a9036a7456425bc3..0210fa5648b1ed65caa384f966ac40b4ecc489ae:/LUFA/Common/Attributes.h

diff --git a/LUFA/Common/Attributes.h b/LUFA/Common/Attributes.h
index ad6882769..bb0741729 100644
--- a/LUFA/Common/Attributes.h
+++ b/LUFA/Common/Attributes.h
@@ -29,7 +29,7 @@
 */
 
 /** \file
- *  \brief AVR-GCC special function/variable attribute macros.
+ *  \brief GCC special function/variable attribute macros.
  *
  *  \copydetails Group_GCCAttributes
  *
@@ -39,10 +39,10 @@
 
 /** \ingroup Group_Common
  *  \defgroup Group_GCCAttributes Function/Variable Attributes
- *  \brief AVR-GCC special function/variable attribute macros.
+ *  \brief GCC special function/variable attribute macros.
  *
  *  This module contains macros for applying GCC specific attributes to functions and variables to control various
- *  optimiser and code generation features of the compiler. Attributes may be placed in the function prototype
+ *  optimizer and code generation features of the compiler. Attributes may be placed in the function prototype
  *  or variable declaration in any order, and multiple attributes can be specified for a single item via a space
  *  separated list.
  *
@@ -85,13 +85,13 @@
 				 */
 				#define ATTR_NAKED                  __attribute__ ((naked))
 
-				/** Prevents the compiler from considering a specified function for inlining. When applied, the given
-				 *  function will not be inlined under any circumstances.
+				/** Prevents the compiler from considering a specified function for in-lining. When applied, the given
+				 *  function will not be in-lined under any circumstances.
 				 */
 				#define ATTR_NO_INLINE              __attribute__ ((noinline))
 
 				/** Forces the compiler to inline the specified function. When applied, the given function will be
-				 *  inlined under all circumstances.
+				 *  in-lined under all circumstances.
 				 */
 				#define ATTR_ALWAYS_INLINE          __attribute__ ((always_inline))
 
@@ -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
 
 /** @} */