Imported Upstream version 2.3_rc1

1 files changed, 0 insertions, 132 deletions

diff --git a/schedule.h b/schedule.h
deleted file mode 100644
index 71c6d8c..0000000
--- a/schedule.h
+++ /dev/null
@@ -1,132 +0,0 @@
-/*
- *  OpenVPN -- An application to securely tunnel IP networks
- *             over a single TCP/UDP port, with support for SSL/TLS-based
- *             session authentication and key exchange,
- *             packet encryption, packet authentication, and
- *             packet compression.
- *
- *  Copyright (C) 2002-2010 OpenVPN Technologies, Inc. <sales@openvpn.net>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2
- *  as published by the Free Software Foundation.
- *
- *  This program 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 (see the file COPYING included with this
- *  distribution); if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-#ifndef SCHEDULE_H
-#define SCHEDULE_H
-
-/*
- * This code implements an efficient scheduler using
- * a random treap binary tree.
- *
- * The scheduler is used by the server executive to
- * keep track of which instances need service at a
- * known time in the future.  Instances need to
- * schedule events for things such as sending
- * a ping or scheduling a TLS renegotiation.
- */
-
-#if P2MP_SERVER
-
-/* define to enable a special test mode */
-/*#define SCHEDULE_TEST*/
-
-#include "otime.h"
-#include "error.h"
-
-struct schedule_entry
-{
-  struct timeval tv;             /* wakeup time */
-  unsigned int pri;              /* random treap priority */
-  struct schedule_entry *parent; /* treap (btree) links */
-  struct schedule_entry *lt;
-  struct schedule_entry *gt;
-};
-
-struct schedule
-{
-  struct schedule_entry *earliest_wakeup; /* cached earliest wakeup */
-  struct schedule_entry *root;            /* the root of the treap (btree) */
-};
-
-/* Public functions */
-
-struct schedule *schedule_init (void);
-void schedule_free (struct schedule *s);
-void schedule_remove_entry (struct schedule *s, struct schedule_entry *e);
-
-#ifdef SCHEDULE_TEST
-void schedule_test (void);
-#endif
-
-/* Private Functions */
-
-/* is node already in tree? */
-#define IN_TREE(e) ((e)->pri)
-
-struct schedule_entry *schedule_find_least (struct schedule_entry *e);
-void schedule_add_modify (struct schedule *s, struct schedule_entry *e);
-void schedule_remove_node (struct schedule *s, struct schedule_entry *e);
-
-/* Public inline functions */
-
-/*
- * Add a struct schedule_entry (whose storage is managed by
- * caller) to the btree.  tv signifies the wakeup time for
- * a future event.  sigma is a time interval measured
- * in microseconds -- the event window being represented
- * starts at (tv - sigma) and ends at (tv + sigma).
- * Event signaling can occur anywere within this interval.
- * Making the interval larger makes the scheduler more efficient,
- * while making it smaller results in more precise scheduling.
- * The caller should treat the passed struct schedule_entry as
- * an opaque object.
- */
-static inline void
-schedule_add_entry (struct schedule *s,
-		    struct schedule_entry *e,
-		    const struct timeval *tv,
-		    unsigned int sigma)
-{
-  if (!IN_TREE (e) || !sigma || !tv_within_sigma (tv, &e->tv, sigma))
-    {
-      e->tv = *tv;
-      schedule_add_modify (s, e);
-      s->earliest_wakeup = NULL; /* invalidate cache */
-    }
-}
-
-/*
- * Return the node with the earliest wakeup time.  If two
- * nodes have the exact same wakeup time, select based on
- * the random priority assigned to each node (the priority
- * is randomized every time an entry is re-added).
- */
-static inline struct schedule_entry *
-schedule_get_earliest_wakeup (struct schedule *s,
-			      struct timeval *wakeup)
-{
-  struct schedule_entry *ret;
-
-  /* cache result */
-  if (!s->earliest_wakeup)
-    s->earliest_wakeup = schedule_find_least (s->root);
-  ret = s->earliest_wakeup;
-  if (ret)
-    *wakeup = ret->tv;
-
-  return ret;
-}
-
-#endif
-#endif