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/*
Copyright (C) 1995 Free Software Foundation, Inc.
Written by Michael I. Bushnell, p/BSG.
This file is part of the GNU Hurd.
The GNU Hurd is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2, or (at
your option) any later version.
The GNU Hurd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. */
static void
timer_function ((any_t) timerp)
{
struct timer_list *timer = timerp;
msleep (timerp->expires);
begin_interrupt ();
(*timer->function)(timer->data);
end_interrupt ();
timer->thread = 0;
}
void
add_timer (struct timer_list *timer)
{
cthread_t thread;
timer->thread = 0;
thread = cthread_fork (timer_function, timer);
timer->thread = thread;
cthread_detach (thread);
}
void
del_timer (struct timer_list *timer)
{
if (timer->thread)
{
int flags;
save_flags (flags);
cli ();
cthread_kill (timer->thread);
restore_flags (flags);
}
}
void
init_timer (struct timer_list *timer)
{
timer->thread = 0;
}
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