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47 lines
764 B
C++
Executable File
47 lines
764 B
C++
Executable File
// Windows/Memory.h
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#pragma once
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#ifndef __WINDOWS_MEMORY_H
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#define __WINDOWS_MEMORY_H
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namespace NWindows {
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namespace NMemory {
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class CGlobal
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{
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HGLOBAL m_MemoryHandle;
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public:
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CGlobal():m_MemoryHandle(NULL){};
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~CGlobal();
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operator HGLOBAL() const { return m_MemoryHandle; };
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HGLOBAL Detach();
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bool Alloc(UINT aFlags, DWORD aSize);
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bool Free();
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LPVOID Lock() const;
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void Unlock() const;
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bool ReAlloc(DWORD aSize);
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};
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class CGlobalLock
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{
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const HGLOBAL m_Global;
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LPVOID m_Pointer;
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public:
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LPVOID GetPointer() const { return m_Pointer; }
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CGlobalLock(HGLOBAL aGlobal): m_Global(aGlobal)
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{
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m_Pointer = ::GlobalLock(m_Global);
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};
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~CGlobalLock()
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{
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if(m_Pointer != NULL)
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::GlobalUnlock(m_Global);
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}
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};
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}}
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#endif
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