Heap，创建进程私有堆

#include 
#include 

using namespace std;

int main()
{
    // Create a private heap
    HANDLE hHeapNew = HeapCreate(0,         // serialized and no exception
                                 1024*4,    // the initial size of the heap
                                 1024*16);  // the maximum size of the heap
    if (hHeapNew == NULL)
    {
        cout << "HeapCreate failed with error: " << GetLastError() << endl;
        return 0;
    }

    // Allocate a block of memory from the private heap
    LPVOID lpBuffer = HeapAlloc(hHeapNew,           // heap handle
                                HEAP_ZERO_MEMORY,   // initialized to be 0
                                100);               // number of bytes to be allocated

    if (lpBuffer == NULL)
    {
        cout << "HeapAlloc failed with error: " << GetLastError() << endl;
        return 0;
    }
    sprintf((char*)lpBuffer, "Hello Kitty");
    cout << (char*)lpBuffer << endl;

    // Free the memory block allocated from the private heap
    BOOL flag;
    flag = HeapFree(hHeapNew, 0, lpBuffer);
    if (!flag)
    {
        cout << "HeapFree failed with error: " << GetLastError() << endl;
        return 0;
    }

    // Destroy the heap 
    flag = HeapDestroy(hHeapNew);
    if (!flag)
    {
        cout << "HeapDestroy failed with error: " << GetLastError() << endl;
        return 0;
    }

    system("pause");
    return 0;
}