68 lines
1.4 KiB
C++
68 lines
1.4 KiB
C++
#pragma once
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template<typename T>
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class Memory
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{
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public:
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//
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// This class guarantees that the returned allocated memory
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// will always be zeroed
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//
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explicit Memory(const char* Reason = "Memory:???")
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{
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m_Ptr = nullptr;
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m_Size = 0;
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#ifdef ENABLE_MEM_TRACE
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m_Reason = Reason;
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#endif //ENABLE_MEM_TRACE
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}
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explicit Memory(size_t Size, const char* Reason = "Memory:???")
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{
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m_Ptr = reinterpret_cast<T>(emalloc(Size, Reason));
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m_Size = Size;
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#ifdef ENABLE_MEM_TRACE
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m_Reason = Reason;
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#endif //ENABLE_MEM_TRACE
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memset(m_Ptr, 0, Size);
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}
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~Memory()
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{
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if(m_Ptr)
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#ifdef ENABLE_MEM_TRACE
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efree(m_Ptr, m_Reason);
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#else
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efree(m_Ptr);
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#endif //ENABLE_MEM_TRACE
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}
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T realloc(size_t Size, const char* Reason = "Memory:???")
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{
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m_Ptr = reinterpret_cast<T>(erealloc(m_Ptr, Size, Reason));
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m_Size = Size;
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#ifdef ENABLE_MEM_TRACE
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m_Reason = Reason;
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#endif //ENABLE_MEM_TRACE
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return (T)memset(m_Ptr, 0, m_Size);
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}
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size_t size() const
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{
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return m_Size;
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}
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T operator()()
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{
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return m_Ptr;
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}
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private:
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T m_Ptr;
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size_t m_Size;
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#ifdef ENABLE_MEM_TRACE
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const char* m_Reason;
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#endif //ENABLE_MEM_TRACE
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}; |