ObjFW  Diff

 * @param pow2 The power of 2 to round up to
 * @param value The value to round up to the specified power of two
 * @return The specified value rounded up to the specified power of two
 */
#define OFRoundUpToPowerOf2(pow2, value)	\
    (((value) + (pow2) - 1) & ~((pow2) - 1))

#define OF_ULONG_BIT (sizeof(unsigned long) * CHAR_BIT)

static OF_INLINE bool
OFBitsetIsSet(unsigned char *_Nonnull storage, size_t idx)
OFBitSetIsSet(unsigned long *_Nonnull storage, size_t idx)
{
	return storage[idx / CHAR_BIT] & (1u << (idx % CHAR_BIT));
	return storage[idx / OF_ULONG_BIT] & (1ul << (idx % OF_ULONG_BIT));
}

static OF_INLINE void
OFBitsetSet(unsigned char *_Nonnull storage, size_t idx)
OFBitSetSet(unsigned long *_Nonnull storage, size_t idx)
{
	storage[idx / CHAR_BIT] |= (1u << (idx % CHAR_BIT));
	storage[idx / OF_ULONG_BIT] |= (1ul << (idx % OF_ULONG_BIT));
}

static OF_INLINE void
OFBitsetClear(unsigned char *_Nonnull storage, size_t idx)
OFBitSetClear(unsigned long *_Nonnull storage, size_t idx)
{
	storage[idx / CHAR_BIT] &= ~(1u << (idx % CHAR_BIT));
	storage[idx / OF_ULONG_BIT] &= ~(1ul << (idx % OF_ULONG_BIT));
}

static OF_INLINE void
OFZeroMemory(void *_Nonnull buffer_, size_t length)
{
	volatile unsigned char *buffer = (volatile unsigned char *)buffer_;