@@ -276,4 +276,19 @@ template<typename T> static inline T ROR
return (T)(x >> n | x << (sizeof(x) * 8 - n));
}
/**
* Do an operation for each set set bit in a value.
*
* This macros is used to do an operation for each set
* bit in a variable. The first variable can be reused
* in the operation due to it's the bit position counter.
* The second variable will be cleared during the usage
* @param i The position counter
* @param b The value which we check for set bits
*/
#define FOR_EACH_SET_BIT(i, b) \
for (i = 0; b != 0; i++, b >>= 1) \
if (b & 1)
#endif /* BITMATH_FUNC_HPP */