mirror of https://github.com/RPCS3/rpcs3.git
89 lines
993 B
C++
89 lines
993 B
C++
#pragma once
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template<typename T, size_t size> class SizedStack
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{
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T m_ptr[size];
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uint m_count;
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public:
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SizedStack()
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{
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Clear();
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}
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~SizedStack()
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{
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Clear();
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}
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void Clear()
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{
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m_count = 0;
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}
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bool Pop(T& dst)
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{
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if(!m_count)
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return false;
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dst = m_ptr[--m_count];
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return true;
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}
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bool Push(const T& src)
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{
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if(m_count + 1 > size)
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return false;
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m_ptr[m_count++] = src;
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return true;
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}
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size_t GetFreeCount() const
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{
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return size - m_count;
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}
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size_t GetCount() const
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{
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return m_count;
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}
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size_t GetMaxCount() const
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{
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return size;
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}
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};
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template<typename T> struct ScopedPtr
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{
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private:
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T* m_ptr;
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public:
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ScopedPtr() : m_ptr(nullptr)
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{
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}
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ScopedPtr(T* ptr) : m_ptr(ptr)
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{
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}
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~ScopedPtr()
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{
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Swap(nullptr);
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}
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operator T*() { return m_ptr; }
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operator const T*() const { return m_ptr; }
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T* operator ->() { return m_ptr; }
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const T* operator ->() const { return m_ptr; }
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void Swap(T* ptr)
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{
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delete m_ptr;
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m_ptr = ptr;
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}
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};
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