int Value::usedStorage(const Base *b) const
{
int s = 0;
switch (type) {
case QJsonValue::Double:
if (latinOrIntValue)
break;
s = sizeof(double);
break;
case QJsonValue::String: {
char *d = data(b);
if (latinOrIntValue)
s = sizeof(ushort) + *(ushort *)d;
else
s = sizeof(int) + sizeof(ushort)*(*(int *)d);
break;
}
case QJsonValue::Array:
case QJsonValue::Object:
s = base(b)->size;
break;
case QJsonValue::Null:
case QJsonValue::Bool:
default:
break;
}
return alignedSize(s);
}
skv_ringbuffer_ptr& operator-( const int aSub )
{
size_t subSize = alignedSize( aSub );
bool towrap = ( intptr_t(mPtr - mBase) < (intptr_t)subSize );
mWrapped = ( mWrapped != towrap );
mPtr = mBase + (( (intptr_t)GetOffset() + 2 * mSize ) - subSize) % mSize;
return (*this);
}
// operators
skv_ringbuffer_ptr& operator+( const int aAdd )
{
size_t addSize = alignedSize( aAdd );
bool towrap = (( intptr_t(mPtr-mBase) + (intptr_t)addSize) >= (intptr_t)mSize);
mWrapped = ( mWrapped != towrap );
mPtr = mBase + (GetOffset() + addSize) % mSize;
return (*this);
}
