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authorMichael I. Bushnell <mib@gnu.org>1995-08-08 18:01:38 +0000
committerMichael I. Bushnell <mib@gnu.org>1995-08-08 18:01:38 +0000
commite0b9fc9044d075ccacb202971cd0a4451458d1c3 (patch)
tree58860c98a1442a0f91cfd8dece2337ffe1ae9062 /pfinet/timer-emul.c
parent4de9d48b3991b09711045a04a568d0c68b61d7dc (diff)
Initial revision
Diffstat (limited to 'pfinet/timer-emul.c')
-rw-r--r--pfinet/timer-emul.c66
1 files changed, 66 insertions, 0 deletions
diff --git a/pfinet/timer-emul.c b/pfinet/timer-emul.c
new file mode 100644
index 00000000..4b2e0a33
--- /dev/null
+++ b/pfinet/timer-emul.c
@@ -0,0 +1,66 @@
+/*
+ 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;
+}
+
+