diff options
Diffstat (limited to 'LUFA/Common')
-rw-r--r-- | LUFA/Common/Common.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/LUFA/Common/Common.h b/LUFA/Common/Common.h index 837cb0475..c1aa27a5f 100644 --- a/LUFA/Common/Common.h +++ b/LUFA/Common/Common.h @@ -79,6 +79,30 @@ */ #define MACROE while (0) + /** Convenience macro to determine the larger of two values. + * + * \note This macro should only be used with operands that do not have side effects from being evaluated + * multiple times. + * + * \param[in] x First value to compare + * \param[in] y First value to compare + * + * \return The larger of the two input parameters + */ + #define MAX(x, y) ((x > y) ? x : y) + + /** Convenience macro to determine the smaller of two values. + * + * \note This macro should only be used with operands that do not have side effects from being evaluated + * multiple times. + * + * \param[in] x First value to compare + * \param[in] y First value to compare + * + * \return The smaller of the two input parameters + */ + #define MIN(x, y) ((x < y) ? x : y) + /** Defines a volatile \c NOP statement which cannot be optimized out by the compiler, and thus can always * be set as a breakpoint in the resulting code. Useful for debugging purposes, where the optimiser * removes/reorders code to the point where break points cannot reliably be set. |