void
add_read_pid(pid_t pid, osprd_info_t *d)
{
if(d->pid_list_tail== NULL)
{
d->pid_list_tail = initPidlist(pid);
d->pid_list_head= d->pid_list_tail;
}
else
{
pid_list_t pid_new = initPidlist(pid);
//command_stream_head->next = command_stream_new;
d->pid_list_tail->next = pid_new;
d->pid_list_tail = d->pid_list_tail->next;
d->pid_list_tail->next = NULL;
}
}
/*int
clear_current_reader (pid_list_t pid_list_head, pid_list_t pid_list_tail)
{
pid_list_t tmp = pid_list_head;
pid_list_t prev = NULL;
while (tmp ->pid != current->pid && tmp != pid_list_tail)
{
prev = tmp;
tmp = tmp->next;
}
if (tmp ->pid == current->pid)
{
tmp -> pid = -1;
if (tmp==pid_list_tail)
{
prev->next = NULL;
pid_list_tail == prev;
}
else if (tmp == pid_list_head)
{
pid_list_head = tmp->next;
}
else
prev->next = tmp->next;
kfree(tmp);
}
else
return -ENOTTY;
}
*/
void
add_check_deadlock_list(pid_t pid, osprd_info_t *d)
{
if(d->check_deadlock_list_tail== NULL)
{
d->check_deadlock_list_tail = initPidlist(pid);
d->check_deadlock_list_head= d->check_deadlock_list_tail;
}
else
{
pid_list_t pid_new = initPidlist(pid);
//command_stream_head->next = command_stream_new;
d->check_deadlock_list_tail->next = pid_new;
pid_new->prev = d->check_deadlock_list_tail;
d->check_deadlock_list_tail = d->check_deadlock_list_tail->next;
d->check_deadlock_list_tail->next = NULL;
}
}
void
add_read_pid(pid_t pid)
{
if(pid_list_tail== NULL)
{
pid_list_tail = initPidlist(pid);
pid_list_head= pid_list_tail;
}
else
{
pid_list_t pid_new = initPidlist(pid);
//command_stream_head->next = command_stream_new;
pid_new->prev = pid_list_tail;
pid_list_tail->next = pid_new;
pid_list_tail = pid_list_tail->next;
//pid_list_tail->prev =
pid_list_tail->next = NULL;
}
}