auxiliary.h

//////////////////////////////////////////////////////////////////////////////////
//
//   Program Name:  Auxiliary
//                  
//   Description:  Auxiliary functions, functions and constants
//                  
//   * you are not allowed to modify this file (auxiliary.h)  
//
//   Author: Napoleon Reyes
//
//   References:  
//
//     Martin Johnson's codes
//     Andre Barczak's codes
//     https://docs.microsoft.com/en-us/windows/win32/api/processthreadsapi/nf-processthreadsapi-getprocesstimes
//     https://docs.microsoft.com/en-us/windows/win32/api/minwinbase/ns-minwinbase-filetime
//
//     VIRTUAL ADDRESS SPACE AND PHYSICAL STORAGE: https://docs.microsoft.com/en-us/windows/win32/memory/virtual-address-space-and-physical-storage
//     MEMORY MANAGEMENT:  https://docs.microsoft.com/en-us/windows/win32/memory/about-memory-management
//     MEMORY PROTECTION CONSTANTS:
//          https://docs.microsoft.com/en-nz/windows/win32/memory/memory-protection-constants

//
//////////////////////////////////////////////////////////////////////////////////


#ifndef __AUXILIARY_H__
#define __AUXILIARY_H__

#include <windows.h>
#include <stdio.h>
#include <time.h>
#include <cstdlib>
#include <iostream>
#include <cmath>
#include <cstdint>  //https://stackoverflow.com/questions/1845482/what-is-uintptr-t-data-type/1846648#1846648
                    //https://stackoverflow.com/questions/1845482/what-is-uintptr-t-data-type 
#include <tchar.h>
#include <iostream>

using namespace std;


////////////////////////////////////////////////////////////////
//----------------------------------------
// RUN WHICH TEST? RUN_SIMPLE_TEST or RUN_COMPLETE_TEST ()
//----------------------------------------
// (1) Complete test
  #define RUN_COMPLETE_TEST //default

   //------------------------
   //pick one
   //------------------------
   //(A) Simulation #1 
    // #define USE_SIMULATION_1
   
   //(B) Simulation #2 //bigger memory block requests
     #define USE_SIMULATION_2 //default
//---------------------------------------
// (2) Simple Test
    // #define RUN_SIMPLE_TEST
//---------------------------------------

/////////////////////////////////////////////////////////////////

////////////////////////////////////////////////////////////////
//---------------------------------
//#define ms MEMORYSTATUS
#define ms MEMORYSTATUSEX


// the following is fixed by the OS
// you are not allowed to change it
#define PAGESIZE 4096
// you may want to change the following lines if your
// machine is very fast or very slow to get sensible times
// but when you submit please put them back to these values.
#define NO_OF_POINTERS 2000
#define NO_OF_ITERATIONS 200000

// const unsigned seed=7652;
extern unsigned seed;


#define WIDTH 7
#define DIV 1024

////////////////////////////////////////////////////////////////////////////////////

//To determine the size of a page and the allocation granularity on the host computer
void getSystemInfo();
double MakeTime(FILETIME const& kernel_time, FILETIME const& user_time);
double cputime(void);

DWORDLONG memory(void);

// you are not allowed to change the following function
void  *allocpages(int n);
//---
// you are not allowed to change the following function
int freepages(void *p);
void *mymalloc(int n);
//---
int myfree(void *p);
int myrand();
int randomsize();
//---


#endif