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#ifndef NW4HBM_INSTANCEMANAGER_H
#define NW4HBM_INSTANCEMANAGER_H
#include "../ut/LinkList.h"
namespace nw4hbm {
namespace snd {
namespace detail {
template <typename T, int Ofs>
class InstanceManager {
public:
typedef typename ut::LinkList<T, Ofs>::Iterator Iterator;
void Append(T* obj) {
NW4HBM_ASSERT_CHECK_NULL(67, obj);
mFreeList.PushBack(obj);
}
void Remove(T* obj) {
NW4HBM_ASSERT_CHECK_NULL(84, obj);
mFreeList.Erase(obj);
}
T* Alloc() {
if (mFreeList.IsEmpty()) {
return NULL;
} else {
T& obj = mFreeList.GetFront();
mFreeList.PopFront();
mActiveList.PushBack(&obj);
return &obj;
}
}
void Free(T* obj) {
NW4HBM_ASSERT_CHECK_NULL(119, obj);
if (!mActiveList.IsEmpty()) {
mActiveList.Erase(obj);
mFreeList.PushBack(obj);
}
}
Iterator GetBeginIter() { return mActiveList.GetBeginIter(); }
Iterator GetEndIter() { return mActiveList.GetEndIter(); }
private:
/* 0x00 */ ut::LinkList<T, Ofs> mFreeList;
/* 0x0C */ ut::LinkList<T, Ofs> mActiveList;
};
} // namespace detail
} // namespace snd
} // namespace nw4hbm
#endif
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