empserver/include/server.h
Markus Armbruster 6cbdd3e02a Synchronize commands and update properly with a lock (towards
resolving #1458175 and #1504036):
(update_lock): New.
(update_shed): Initialize it.
(update_wait, dispatch): Take exclusive update_lock around the update,
shared update_lock around commands.  This makes the update block until
all aborted commands terminated and gave up their lock.  Remove the
cheesy and unsafe two second wait for commands to finish.  It also
makes player threads block before executing commands while the update
is pending, removing the need to fail commands then.  So don't.
2007-01-15 19:57:26 +00:00

58 lines
1.8 KiB
C

/*
* Empire - A multi-player, client/server Internet based war game.
* Copyright (C) 1986-2007, Dave Pare, Jeff Bailey, Thomas Ruschak,
* Ken Stevens, Steve McClure
*
* This program 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 of the License, or
* (at your option) any later version.
*
* 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; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* ---
*
* See files README, COPYING and CREDITS in the root of the source
* tree for related information and legal notices. It is expected
* that future projects/authors will amend these files as needed.
*
* ---
*
* server.h: Server startup, control and shutdown
*
* Known contributors to this file:
* Markus Armbruster, 2004
*/
#ifndef SERVER_H
#define SERVER_H
#include "empthread.h"
extern int shutdown_pending;
extern int update_pending;
extern empth_sem_t *update_sem;
extern empth_rwlock_t *update_lock;
extern time_t update_time;
extern int updating_mob;
void mobility_init(void);
/* thread entry points */
void delete_lostitems(void *);
void market_update(void *);
void mobility_check(void *);
void player_kill_idle(void *);
void update_main(void *);
void update_sched(void *);
void shutdown_sequence(void *);
void update_force(void *);
#endif