Fixed compile errors in the incomplete BluetoothHost demo application (thanks to...

[pub/USBasp.git] / LUFA / Common / Attributes.h

diff --git a/LUFA/Common/Attributes.h b/LUFA/Common/Attributes.h
index 8c40069..bb07417 100644 (file)
--- a/LUFA/Common/Attributes.h
+++ b/LUFA/Common/Attributes.h
@@ -42,7 +42,7 @@
  *  \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
 
 /** @} */