HeapMemory.h

[詳解]

// ----------------------------------------------------------------------------
 
#pragma once
 
#include "WindowsLibrary.h"
#include "Memory.h"
 
namespace alt
{
    class DLL_DECLSPEC BasicMemory : public WindowsLibrary, public skeleton::IMemory
    {
    public:
        virtual LPVOID APIENTRY Allocate (SIZE_T bytes, DWORD dwFlags = MEM_ZERO);
 
        virtual LPVOID APIENTRY Reallocate (
            LPVOID lpvMem, SIZE_T bytes, DWORD dwFlags = MEM_ZERO);
 
        virtual BOOL APIENTRY Free (LPVOID lpvMem);
    };
 
    class DLL_DECLSPEC HeapMemory : public HandleLibrary, public skeleton::IMemory
    {
    public:
        APIENTRY HeapMemory ();
 
        APIENTRY HeapMemory (const HeapMemory& base);
 
        APIENTRY ~HeapMemory ();
 
        BOOL APIENTRY Create (
            SIZE_T initialSize = 0, SIZE_T maximumSize = 0,
            DWORD dwOptions = 0);
 
        BOOL APIENTRY Open ();
 
        BOOL APIENTRY Close ();
 
        SIZE_T APIENTRY Compact () const;
 
        virtual LPVOID APIENTRY Allocate (SIZE_T bytes, DWORD dwFlags = MEM_ZERO);
 
        virtual LPVOID APIENTRY Reallocate (
            LPVOID lpvMem, SIZE_T bytes, DWORD dwFlags = MEM_ZERO);
 
        virtual BOOL APIENTRY Free (LPVOID lpvMem);
 
    private:
        SIZE_T APIENTRY BoundarySize (SIZE_T bytes) const;
 
        INT _iBoundary;
        BOOL _bCreateHeap;
    };
}