// sparksandflames.com


#define PI              3.14159265358979323846
#define MAXCMD       1024
#define MAXVARNAME     32

#ifdef __GNUC__
    #define  FD_SETSIZE (1024)
    #include <unistd.h>
    #include <dirent.h>
    #include <sys/socket.h>
    #include <netinet/in.h>
    #include <arpa/inet.h>
    #include <netdb.h>
    #include <errno.h>
    #include <sys/time.h>
    #include <pwd.h>
    #include <err.h>
    #include <sysexits.h>
    #include <sys/resource.h>    
    #include <arpa/nameser.h>
    #include <resolv.h>
    #define  DELIMITER "/"
    #define  min(x,y)   (x<y?x:y)
    #define  max(x,y)   (x>y?x:y)
    #define  O_BINARY   0
    #include <sys/wait.h>
    #include <sys/syslimits.h>
    #include <utime.h>    
    #include <sys/ipc.h>
    #include <sys/sem.h>
    #include <readline/readline.h>
    #include <readline/history.h>
    #define  closesocket close
    #define  winsockerr strerror
    #define  WSAGetLastError() errno
    #define  stricmp strcasecmp
#else   
    #define  FD_SETSIZE 1024
    #include <io.h>
    #include <direct.h>
    #include <winsock2.h>
    #include <stddef.h>
    #include <malloc.h>
    #include <process.h>
    #include <dos.h>
    #define  DELIMITER "\\"
    #include <sys\utime.h>
#endif

   
#include <stdlib.h>
#include <stdio.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <string.h>
#include <time.h>
#include <ctype.h>
#include <signal.h>
#include <stdarg.h>
#include <math.h>
#include <float.h>




int main();
int main();



#ifdef __GNUC__  
int main()
{
    int i=1;
    char *ptr;

    struct timeval  tvstart,tvend;
    struct timezone tz;

    double sec,usec;

    double timework,bytework,bytespersecond,megabytespersecond;
  
    while(1)
    {

       printf("%12d",i);

       gettimeofday(&tvstart,&tz);
       
       ptr = malloc(i);
          
       if (ptr == NULL)
       {
          printf("\nmalloc(): %s\n",strerror(errno));
          break;
       }
       
       memset(ptr,0,i);
       
       free(ptr);
          
       
       gettimeofday(&tvend,&tz);

       sec  = tvend.tv_sec  - tvstart.tv_sec;
       usec = tvend.tv_usec - tvstart.tv_usec;


       timework = sec + (usec / 1000000) ;
              
       bytework = i;

       bytespersecond     = bytework / timework;
       
       megabytespersecond = bytespersecond / (1024.0 * 1024.0);
    
       printf(" %10.2f MB/sec", megabytespersecond );
       
       
       printf("\n");
       
       i = i + i;
    }



    
    return 0;
}
#endif       
       
 
    



#ifndef __GNUC__  
int main()
{
    size_t i=1,old;
    char *ptr;
    int start,end;
    float t,bytesperclock;

    while(1)
    {

       printf("%12u",i);
       start = clock();
       ptr = malloc(i);       
       if (ptr == NULL)
       {
          printf("\nmalloc(): #%d. %s\n",errno,strerror(errno));
          break;
       }
       memset(ptr,0,i);
       free(ptr);       
       end = clock();
       
       t = (end - start) ;
    
       if (t > 0.00)
       {
            printf("  %8.2f CLOCKS",t);
            bytesperclock = i / t;
            printf(" %8.0f MB/sec",bytesperclock*CLOCKS_PER_SEC/1024.0/1024.0);
       }
       
       printf("\n");
       
       old = i;
       
       i = i + i;
       
       if (old > i)
          break;
    }

    return 0;
}
#endif