#include <my_linux/task-struct.h>

asmlinkage int sys_task_info(void __user *to)
{
  task_info_struct task_info;
  int ret = -1;

  /* 'current' is a global variable that indicates currently running process */ 
  task_info.state = current->state;
	task_info.pid = current->pid;
	task_info.tgid = current->tgid;
	task_info.utime = current->utime;
	task_info.stime = current->stime;

	task_info.prio = current->prio;
	task_info.static_prio = current->static_prio;
	task_info.sleep_avg = current->sleep_avg;	
	task_info.time_slice = current->time_slice;
	task_info.first_time_slice = current->first_time_slice;

  ret = copy_to_user(to, (void *)&task_info, sizeof(task_info));
        
  return ret;
}