#include<stdio.h>

#include "mythread.h"

#include <stdlib.h>

#include<unistd.h>

#include <assert.h>

#include <string.h>

#define MAX_NAME_LENGTH 256

mythread_key_t name_key, id_key;

void *hello(void *t)

{

///int *reps = (int*)t;

int i = 0;

// initialize thread specific data for each thread

int* id = (int*)malloc(sizeof(int));

assert(id);

*id = mythread_self();

mythread_setspecific(id_key, id);

//set name

char* name = (char*)malloc(sizeof(char)*MAX_NAME_LENGTH);

assert(name);

memset(name, '\0', MAX_NAME_LENGTH);

sprintf(name, "worker-%d", mythread_self());

mythread_setspecific(name_key,name);

// user specific data

for (; i < mythread_self(); i++) {

printf("Thread-%d:Hello thread:%d\n", mythread_self(), i);

sleep(1);

mythread_yield();

}

printf("Thread specific data for %d thread is %d and worker name is %s\n", mythread_self(), *((int *)mythread_getspecific(id_key)), (char*)mythread_getspecific(name_key));

return NULL;

}

int main()

{

int i = 0;

mythread_t tid[10];

void *status;

// initialize key

mythread_key_create(&name_key, free);

mythread_key_create(&id_key, free);

for (i = 0; i < 10; i++) {

int *temp = (int *) (malloc) (sizeof(int));

*temp = i;

mythread_create(&tid[i], NULL, hello, (void *) temp);

mythread_yield();

}

printf("main thread is joining with child threads\n");

for (i = 0; i < 10; i++) {

mythread_join(tid[i], &status);

printf("joined on thread:%d\n", tid[i]);

}

mythread_key_delete(id_key);

mythread_key_delete(name_key);

printf("main thread is exiting\n");

fflush(NULL);

mythread_exit(NULL);

return 0;

}