malloc1.h

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/*
 * MALLOC1.H
 * C Malloc Demonstration Chapter 2
 *
 * Copyright (c)1993-1995 Microsoft Corporation, All Rights Reserved
 *
 * Kraig Brockschmidt, Microsoft
 * Internet  :  [e-mail]
 * Compuserve:  >INTERNET:[e-mail]
 */


#ifndef _MALLOC1_H_
#define _MALLOC1_H_

#include <inole.h>
#include <malloc.h>

//Menu Resource ID and Commands
#define IDR_MENU                1


#define IDM_COGETMALLOC         100
#define IDM_RELEASE             101
#define IDM_ALLOC               102
#define IDM_FREE                103
#define IDM_REALLOC             104
#define IDM_GETSIZE             105
#define IDM_DIDALLOC            106
#define IDM_HEAPMINIMIZE        107
#define IDM_EXIT                108



//MALLOC1.CPP
LRESULT APIENTRY MallocWndProc(HWND, UINT, WPARAM, LPARAM);

//How many allocations we'll perform
#define CALLOCS 10


typedef struct App
    {
    HINSTANCE       m_hInst;            //WinMain parameters
    HINSTANCE       m_hInstPrev;
    UINT            m_nCmdShow;

    HWND            m_hWnd;             //Main window handle
    IMalloc        *m_pIMalloc;         //From CoGetMalloc

    BOOL            m_fAllocated;       //We have allocations?
    ULONG           m_rgcb[CALLOCS];    //Sizes to allocate
    LPVOID          m_rgpv[CALLOCS];    //Allocated pointers
    } APP, *PAPP;


PAPP App_Create(HINSTANCE, HINSTANCE, UINT);
void App_Destroy(PAPP);
BOOL App_Init(PAPP);
void App_GetAllocator(PAPP);
BOOL App_HaveAllocator(PAPP);
BOOL App_DoAllocations(PAPP, BOOL);
BOOL App_HaveAllocations(PAPP);
void App_FreeAllocations(PAPP, BOOL);
void App_Message(PAPP, LPTSTR);



#define CBWNDEXTRA              sizeof(PAPP)
#define MALLOCWL_STRUCTURE      0


#endif //_MALLOC1_H_