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authorPawel Jakub Dawidek <pjd@FreeBSD.org>2007-04-06 01:09:06 +0000
committerPawel Jakub Dawidek <pjd@FreeBSD.org>2007-04-06 01:09:06 +0000
commitf0a75d274af375d15b97b830966b99a02b7db911 (patch)
tree3061c8734d9ce560165e672836837a0f411a83c9 /cddl/contrib/opensolaris/head/thread.h
parentc8c0ba192e3ac07c3797a1bbca52e5575e019890 (diff)
downloadsrc-f0a75d274af375d15b97b830966b99a02b7db911.tar.gz
src-f0a75d274af375d15b97b830966b99a02b7db911.zip
Please welcome ZFS - The last word in file systems.
ZFS file system was ported from OpenSolaris operating system. The code in under CDDL license. I'd like to thank all SUN developers that created this great piece of software. Supported by: Wheel LTD (http://www.wheel.pl/) Supported by: The FreeBSD Foundation (http://www.freebsdfoundation.org/) Supported by: Sentex (http://www.sentex.net/)
Notes
Notes: svn path=/head/; revision=168404
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+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+
+/*
+ * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#ifndef _THREAD_H
+#define _THREAD_H
+
+#pragma ident "%Z%%M% %I% %E% SMI"
+
+#include <pthread.h>
+#include <assert.h>
+
+/*
+ * Compatibility thread stuff needed for Solaris -> Linux port
+ */
+
+typedef pthread_t thread_t;
+typedef pthread_mutex_t mutex_t;
+typedef pthread_cond_t cond_t;
+typedef pthread_rwlock_t rwlock_t;
+
+#define USYNC_THREAD 0
+
+#define thr_self() (unsigned long)pthread_self()
+#define thr_equal(a,b) pthread_equal(a,b)
+#define thr_join(t,d,s) pthread_join(t,s)
+#define thr_exit(r) pthread_exit(r)
+#define _mutex_init(l,f,a) pthread_mutex_init(l,NULL)
+#define _mutex_destroy(l) pthread_mutex_destroy(l)
+#define mutex_lock(l) pthread_mutex_lock(l)
+#define mutex_trylock(l) pthread_mutex_trylock(l)
+#define mutex_unlock(l) pthread_mutex_unlock(l)
+#define rwlock_init(l,f,a) pthread_rwlock_init(l,NULL)
+#define rwlock_destroy(l) pthread_rwlock_destroy(l)
+#define rw_rdlock(l) pthread_rwlock_rdlock(l)
+#define rw_wrlock(l) pthread_rwlock_wrlock(l)
+#define rw_tryrdlock(l) pthread_rwlock_tryrdlock(l)
+#define rw_trywrlock(l) pthread_rwlock_trywrlock(l)
+#define rw_unlock(l) pthread_rwlock_unlock(l)
+#define cond_init(l,f,a) pthread_cond_init(l,NULL)
+#define cond_destroy(l) pthread_cond_destroy(l)
+#define cond_wait(l,m) pthread_cond_wait(l,m)
+#define cond_signal(l) pthread_cond_signal(l)
+#define cond_broadcast(l) pthread_cond_broadcast(l)
+
+#define THR_BOUND 0x00000001 /* = PTHREAD_SCOPE_SYSTEM */
+#define THR_NEW_LWP 0x00000002
+#define THR_DETACHED 0x00000040 /* = PTHREAD_CREATE_DETACHED */
+#define THR_SUSPENDED 0x00000080
+#define THR_DAEMON 0x00000100
+
+static __inline int
+thr_create(void *stack_base, size_t stack_size, void *(*start_func) (void*),
+ void *arg, long flags, thread_t *new_thread_ID)
+{
+ int ret;
+
+ assert(stack_base == NULL);
+ assert(stack_size == 0);
+ assert((flags & ~THR_BOUND & ~THR_DETACHED) == 0);
+
+ pthread_attr_t attr;
+ pthread_attr_init(&attr);
+
+ if(flags & THR_DETACHED)
+ pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
+
+ /* This function ignores the THR_BOUND flag, since NPTL doesn't seem to support PTHREAD_SCOPE_PROCESS */
+
+ ret = pthread_create(new_thread_ID, &attr, start_func, arg);
+
+ pthread_attr_destroy(&attr);
+
+ return (ret);
+}
+
+#endif /* _THREAD_H */