/*
LUFA Library
- Copyright (C) Dean Camera, 2011.
+ Copyright (C) Dean Camera, 2012.
dean [at] fourwalledcubicle [dot] com
www.lufa-lib.org
*/
/*
- Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+ Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com)
Permission to use, copy, modify, distribute, and sell this
software and its documentation for any purpose is hereby granted
* identical name (in which case the weak reference is discarded at link time).
*/
#define ATTR_WEAK __attribute__ ((weak))
-
- /** Forces the compiler to not automatically zero the given global variable on startup, so that the
- * current RAM contents is retained. Under most conditions this value will be random due to the
- * behaviour of volatile memory once power is removed, but may be used in some specific circumstances,
- * like the passing of values back after a system watchdog reset.
- */
- #define ATTR_NO_INIT __attribute__ ((section (".noinit")))
#endif
+ /** Forces the compiler to not automatically zero the given global variable on startup, so that the
+ * current RAM contents is retained. Under most conditions this value will be random due to the
+ * behaviour of volatile memory once power is removed, but may be used in some specific circumstances,
+ * like the passing of values back after a system watchdog reset.
+ */
+ #define ATTR_NO_INIT __attribute__ ((section (".noinit")))
+
/** Places the function in one of the initialization sections, which execute before the main function
* of the application. Refer to the avr-libc manual for more information on the initialization sections.
*
* \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)))