2 * Empire - A multi-player, client/server Internet based war game.
3 * Copyright (C) 1986-2008, Dave Pare, Jeff Bailey, Thomas Ruschak,
4 * Ken Stevens, Steve McClure
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 * See files README, COPYING and CREDITS in the root of the source
23 * tree for related information and legal notices. It is expected
24 * that future projects/authors will amend these files as needed.
28 * lwp.c: Interface from Empire threads to LWP threads
30 * Known contributors to this file:
32 * Markus Armbruster, 2006-2007
39 #include "empthread.h"
42 /* Flags that were passed to empth_init() */
43 static int empth_flags;
47 empth_init(void **ctx, int flags)
54 sigaddset(&set, SIGHUP);
55 sigaddset(&set, SIGINT);
56 sigaddset(&set, SIGTERM);
57 lwpInitSystem(1, ctx, flags, &set);
63 empth_create(void (*entry)(void *), int size, int flags,
68 return lwpCreate(1, entry, size, flags, name, 0, 0, ud);
90 empth_terminate(empth_t *a)
96 empth_select(int fd, int flags)
98 lwpSleepFd(fd, flags);
102 empth_wakeup(empth_t *a)
108 empth_sleep(time_t until)
110 return lwpSleepUntil(until);
114 empth_wait_for_signal(void)
121 sigaddset(&set, SIGHUP);
122 sigaddset(&set, SIGINT);
123 sigaddset(&set, SIGTERM);
125 err = lwpSigWait(&set, &sig);
126 if (CANT_HAPPEN(err)) {
128 lwpSleepUntil(now + 60);
136 empth_rwlock_create(char *name)
138 return lwp_rwlock_create(name);
142 empth_rwlock_destroy(empth_rwlock_t *rwlock)
144 lwp_rwlock_destroy(rwlock);
148 empth_rwlock_wrlock(empth_rwlock_t *rwlock)
150 lwp_rwlock_wrlock(rwlock);
154 empth_rwlock_rdlock(empth_rwlock_t *rwlock)
156 lwp_rwlock_rdlock(rwlock);
160 empth_rwlock_unlock(empth_rwlock_t *rwlock)
162 lwp_rwlock_unlock(rwlock);