/** free the blob's memory */
FORCEINLINE void Free()
{
if (Capacity() > 0) {
RawFree(&Hdr());
InitEmpty();
}
}
/** free the blob's memory */
inline void Free()
{
if (Capacity() > 0) {
RawFree(&Hdr());
InitEmpty();
}
}
/** reallocate blob data if needed */
void SmartAlloc(size_t new_size)
{
if (Capacity() >= new_size) return;
/* calculate minimum block size we need to allocate
* and ask allocation policy for some reasonable block size */
new_size = AllocPolicy(header_size + new_size + tail_reserve);
/* allocate new block and setup header */
BlobHeader *tmp = RawAlloc(new_size);
tmp->items = Length();
tmp->capacity = new_size - (header_size + tail_reserve);
/* copy existing data */
if (tmp->items != 0)
memcpy(tmp + 1, data, tmp->items);
/* replace our block with new one */
if (Capacity() > 0)
RawFree(&Hdr());
Init(tmp);
}
/** return the number of valid data bytes in the blob */
FORCEINLINE size_t Length() const
{
return Hdr().items;
}
/** return reference to the actual blob size - used when the size needs to be modified */
FORCEINLINE size_t& LengthRef()
{
return Hdr().items;
}
/** return number of used items */
FORCEINLINE int Size() const { return Hdr().m_num_items; }
/** return reference to number of used items */
FORCEINLINE int& SizeRef() { return Hdr().m_num_items; }
/** return reference to the block reference counter */
FORCEINLINE int& RefCnt() { return Hdr().m_ref_cnt; }
/** return reference to number of used items */
FORCEINLINE uint& SizeRef() { return Hdr().items; }
/** return the number of valid data bytes in the blob */
inline size_t Length() const
{
return Hdr().items;
}
/** return reference to the actual blob size - used when the size needs to be modified */
inline size_t& LengthRef()
{
return Hdr().items;
}
/** return number of used items */
inline uint Length() const { return Hdr().items; }
/** return reference to number of used items */
inline uint& SizeRef() { return Hdr().items; }
/** return reference to the block reference counter */
inline uint& RefCnt() { return Hdr().reference_count; }
/** return number of used items */
FORCEINLINE uint Length() const { return Hdr().items; }
/** return the current blob capacity in bytes */
FORCEINLINE size_t Capacity() const
{
return Hdr().capacity;
}
/** return the current blob capacity in bytes */
inline size_t Capacity() const
{
return Hdr().capacity;
}
/** return reference to the block reference counter */
FORCEINLINE uint& RefCnt() { return Hdr().reference_count; }