Ring1_Intrinsic_nextPowerOfTwo
Compute the next power of two greater than or equal to an integer value.
Ring1_Result
Ring1_Intrinsic_nextPowerOfTwo_suffix
(
type *result,
type x
)
The following table denotes the valid combinations of suffix and type
suffix |
type |
u8 |
uint8_t |
u16 |
uint16_t |
u32 |
uint32_t |
u64 |
uint64_t |
s8 |
int8_t |
s16 |
int16_t |
s32 |
int32_t |
s64 |
int64_t |
sz |
size_t |
Parameter variables
result- A pointer to a variable.
resultis assigned the next power of two greater than or equal toxon success.resultis not dereferenced on failure. x- The value.
Return Values
Ring1_Result_Success on success,
Ring1_Result_Failure on failure.
Post Conditions
If this function fails, then it sets the by-thread status variable.
Below is a list of failure conditions and the status codes indicating them.
Ring1_Status_InvalidArgumentresultwas0.Ring1_Status_ArgumentOutOfRangexis out of range.
Remarks
The next power of two for a non-positive value is always 1.