//-------------------------------------------------------------------*--------*
// Test of DOL on the same doubly-linked list.
//     Jiri Soukup, Aug.11, 2004
//-------------------------------------------------------------------*--------*

#include <stdio.h>
#include <time.h>
#define ZZmain
#include "zzincl.h"

class ListNode {
    int id;

  public:
    ListNode(){id= -1;}
    ListNode(int i){id=i;}
    ZZ_EXT_ListNode
};

class List {
    int count;

  public:
    List(){count=0;}
    int getCount(){return count;}
    ZZ_EXT_List
};

ZZ_HYPER_DOUBLE_COLLECT(list,List,ListNode);
ZZ_HYPER_UTILITIES(util);


#define ELAPSED int(time(NULL)-start)
#define RESET start=time(NULL)

int main(int argc,char **argv) {
    List *root;
    ListNode *n;
    FILE *fp;
    int i,firstRun,NUM;
    time_t start,start0;
    char *v[1],*t[1];
    list_iterator it;

    if(argc!=2){
        printf("syntax: list numOfNodes\n");
        return 1;
    }
    NUM=atoi(argv[1]);

    printf("opening database ");
    RESET; start0=start;

    util.mode(0,0,0,0); // invoke memory blasting
    util.blkAlloc(200000000,15); // total storage<20MB, page=2**15=8*4096
                                 // same limit as for POST++

    fp=fopen("list.dol","rw");
    if(fp){firstRun=0; fclose(fp);}
    else firstRun=1;

    if(!firstRun){
        // open the database
        util.open("list.dol",1,v,t);
        root=(List*)(v[0]);

        printf("%d sec\ncount=",ELAPSED);
        RESET;
        i=0;
        it.start(root);
        ITERATE(it,n){
            i++;
        }
        printf("%d in %d sec\n",i,ELAPSED);
        RESET;
    }
    else {
        printf("%d sec\ncreating list of %d nodes ",ELAPSED,NUM);
        root=new List();

        i=0;
        for(i=0; i<NUM; i++){
            n=new ListNode();
            list.add(root,n);
            list.set(root,n);
        }
        printf("%d sec\n",ELAPSED);
        RESET;
            
        v[0]=(char *)root;
        t[0]="List";
        util.save("list.dol",1,v,t);
        printf("database closed %d sec\n",ELAPSED);
    }
    start=start0;
    printf("total time %d sec\n",ELAPSED);

    return 0;
}

#include "zzfunc.c"