2 * Empire - A multi-player, client/server Internet based war game.
3 * Copyright (C) 1986-2020, Dave Pare, Jeff Bailey, Thomas Ruschak,
4 * Ken Stevens, Steve McClure, Markus Armbruster
6 * Empire 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 3 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, see <http://www.gnu.org/licenses/>.
21 * See files README, COPYING and CREDITS in the root of the source
22 * tree for related information and legal notices. It is expected
23 * that future projects/authors will amend these files as needed.
27 * lwp.c: Interface from Empire threads to LWP threads
29 * Known contributors to this file:
31 * Markus Armbruster, 2006-2020
38 #include "empthread.h"
42 /* Flags that were passed to empth_init() */
43 static int empth_flags;
46 empth_init(void **ctx, int flags)
48 static int sig[] = { SIGHUP, SIGINT, SIGTERM, 0 };
51 lwpInitSystem(1, ctx, flags, sig);
56 empth_create(void (*entry)(void *), int size, int flags,
62 return lwpCreate(1, entry, size, flags, name, 0, NULL, ud);
72 empth_name(empth_t *thread)
74 return lwpName(thread);
78 empth_set_name(empth_t *thread, char *name)
80 lwpSetName(thread, name);
98 empth_select(int fd, int flags, struct timeval *timeout)
101 return lwpSleepFd(fd, flags, timeout);
105 empth_wakeup(empth_t *a)
111 empth_sleep(time_t until)
114 return lwpSleepUntil(until);
118 empth_wait_for_signal(void)
125 err = lwpSigWait(&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)
151 lwp_rwlock_wrlock(rwlock);
155 empth_rwlock_rdlock(empth_rwlock_t *rwlock)
158 lwp_rwlock_rdlock(rwlock);
162 empth_rwlock_unlock(empth_rwlock_t *rwlock)
164 lwp_rwlock_unlock(rwlock);