MALLOC1.H

/* 
 * MALLOC1.H 
 * C Malloc Demonstration Chapter 2 
 * 
 * Copyright (c)1993-1995 Microsoft Corporation, All Rights Reserved 
 * 
 * Kraig Brockschmidt, Microsoft 
 * Internet  :  kraigb@microsoft.com 
 * Compuserve:  >INTERNET:kraigb@microsoft.com 
 */ 
 
 
#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_