//
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#ifndef SDLT_CAPACITY_H
#define SDLT_CAPACITY_H

#include "../common.h"

namespace sdlt {
namespace __SDLT_IMPL {
namespace internal {

// capacity is used by the Containers to represent the number of elements
// a container is capable of holding.
// We choose to explicitly model capacity versus using an int.
// This allows for more readable user code and meaningful constructor
// overloading

class capacity
{
public:
    SDLT_INLINE explicit capacity(int a_count)
    : m_count(a_count)
    {}

    // MUST PROVIDE USER DEFINED COPY CONSTRUCTOR
    // with individual member assignment to allow compiler
    // to track them through a SIMD loop
    SDLT_INLINE capacity(const capacity &other)
    : m_count(other.m_count)
    {}

    SDLT_INLINE capacity & operator= (const capacity &other)
    {
        m_count = other.m_count;
        return *this;
    }

    SDLT_INLINE int count() const
    {
        return m_count;
    }
protected:
    int m_count;
};

} // namespace internal
} // namepace __SDLT_IMPL
} // namespace sdlt


#endif // SDLT_CAPACITY_H
