/** Default constructor. Preallocate space for items and header, then initialize header. */
CFixedSizeArrayT()
{
/* allocate block for header + items (don't construct items) */
m_items = (Titem*)((MallocT<int8>(ThdrSize + Tcapacity * sizeof(Titem))) + ThdrSize);
SizeRef() = 0; // initial number of items
RefCnt() = 1; // initial reference counter
}
/** Default constructor. Preallocate space for items and header, then initialize header. */
FixedSizeArray()
{
/* allocate block for header + items (don't construct items) */
data = (T*)((MallocT<byte>(HeaderSize + C * Tsize)) + HeaderSize);
SizeRef() = 0; // initial number of items
RefCnt() = 1; // initial reference counter
}
/** Clear (destroy) all items */
FORCEINLINE void Clear()
{
/* walk through all allocated items backward and destroy them */
for (Titem *pItem = &m_items[Size() - 1]; pItem >= m_items; pItem--) {
pItem->~Titem_();
}
/* number of items become zero */
SizeRef() = 0;
}
/** Default constructor. Preallocate space for items and header, then initialize header. */
FixedSizeArray()
{
/* Ensure the size won't overflow. */
assert_compile(C < (SIZE_MAX - HeaderSize) / Tsize);
/* allocate block for header + items (don't construct items) */
data = (T*)((MallocT<byte>(HeaderSize + C * Tsize)) + HeaderSize);
SizeRef() = 0; // initial number of items
RefCnt() = 1; // initial reference counter
}
/** Clear (destroy) all items */
inline void Clear()
{
/* Walk through all allocated items backward and destroy them
* Note: this->Length() can be zero. In that case data[this->Length() - 1] is evaluated unsigned
* on some compilers with some architectures. (e.g. gcc with x86) */
for (T *pItem = this->data + this->Length() - 1; pItem >= this->data; pItem--) {
pItem->~T();
}
/* number of items become zero */
SizeRef() = 0;
}
/** add (allocate), but don't construct item */
FORCEINLINE Titem& AddNC() { assert(!IsFull()); return m_items[SizeRef()++]; }
/** add (allocate), but don't construct item */
inline T *Append() { assert(!IsFull()); return &data[SizeRef()++]; }
/** add (allocate), but don't construct item */
FORCEINLINE T *Append() { assert(!IsFull()); return &data[SizeRef()++]; }
