BitAccessMacros.m

#ifdef DEBUG
BOOL GET_BIT(uint32_t value, uint32_t bit)
{
    assert(bit < (sizeof(value) * 8));
    return ((value >> bit) & 1);
}

uint32_t SET_BIT(uint32_t value, uint32_t bit, BOOL bitValue)
{
    assert(bit < (sizeof(value) * 8));
    assert(bitValue == 1 || bitValue == 0);
    const uint32_t mask = (bitValue << bit);
    return ((value & ~mask) | mask);
}
#else // DEBUG
#define GET_BIT(value, bit) (((value) >> (bit)) & 1)
#define SET_BIT(value, bit, bitValue) ((value & ~(bitValue << bit)) | (bitValue << bit))
#endif // DEBUG