rpcs3/Utilities/Array.h

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#pragma once
template<typename T, size_t size> class SizedStack
{
T m_ptr[size];
uint m_count;
public:
SizedStack()
{
Clear();
}
~SizedStack()
{
Clear();
}
void Clear()
{
m_count = 0;
}
bool Pop(T& dst)
{
if(!m_count)
return false;
dst = m_ptr[--m_count];
return true;
}
bool Push(const T& src)
{
if(m_count + 1 > size)
return false;
m_ptr[m_count++] = src;
return true;
}
size_t GetFreeCount() const
{
return size - m_count;
}
size_t GetCount() const
{
return m_count;
}
size_t GetMaxCount() const
{
return size;
}
};
template<typename T> struct ScopedPtr
{
private:
T* m_ptr;
public:
ScopedPtr() : m_ptr(nullptr)
{
}
ScopedPtr(T* ptr) : m_ptr(ptr)
{
}
~ScopedPtr()
{
Swap(nullptr);
}
operator T*() { return m_ptr; }
operator const T*() const { return m_ptr; }
T* operator ->() { return m_ptr; }
const T* operator ->() const { return m_ptr; }
void Swap(T* ptr)
{
delete m_ptr;
m_ptr = ptr;
}
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};