*
* -->
*
+ * \defgroup macros General purpose macros
+ * \ingroup core
+ * \{
+ *
* \brief Common and handy function macros
*
* \author Bernie Innocenti <bernie@codewiz.org>
/**
* Perform an integer division rounding the result to the upper int value.
- * \note \a divisor should preferibly be a costant, otherwise this macro generates
- * 2 division. Also divisor is evaluated twice.
+ * \note \a divisor is evaluated twice.
*/
#define DIV_ROUNDUP(dividend, divisor) (((dividend) + (divisor) - 1) / (divisor))
*/
typedef uint32_t id_t;
+/**
+ * Check if a pointer is aligned to a certain power-of-2 size
+ */
+INLINE bool is_aligned(const void *addr, size_t size)
+{
+ return ((size_t)addr & (size - 1)) == 0;
+}
+
+/** \} */ //defgroup macros
+
#endif /* MACROS_H */