1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22/*
23 * Copyright 2014 Garrett D'Amore <garrett@damore.org>
24 *
25 * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
26 * Use is subject to license terms.
27 */
28
29#ifndef _THREAD_H
30#define _THREAD_H
31
32#include <pthread.h>
33
34#ifndef __NetBSD__
35#include <pthread_np.h>
36#endif
37
38#include <assert.h>
39
40/*
41 * Compatibility thread stuff needed for Solaris -> Linux port
42 */
43
44typedef pthread_t thread_t;
45typedef pthread_mutex_t mutex_t;
46typedef pthread_cond_t cond_t;
47typedef pthread_rwlock_t rwlock_t;
48
49#define USYNC_THREAD 0
50
51#define thr_self() (unsigned long)pthread_self()
52#define thr_equal(a,b) pthread_equal(a,b)
53#define thr_join(t,d,s) pthread_join(t,s)
54#define thr_exit(r) pthread_exit(r)
55#define _mutex_init(l,f,a) pthread_mutex_init(l,NULL)
56#define _mutex_destroy(l) pthread_mutex_destroy(l)
57#define mutex_lock(l) pthread_mutex_lock(l)
58#define mutex_trylock(l) pthread_mutex_trylock(l)
59#define mutex_unlock(l) pthread_mutex_unlock(l)
60#define rwlock_init(l,f,a) pthread_rwlock_init(l,NULL)
61#define rwlock_destroy(l) pthread_rwlock_destroy(l)
62#define rw_rdlock(l) pthread_rwlock_rdlock(l)
63#define rw_wrlock(l) pthread_rwlock_wrlock(l)
64#define rw_tryrdlock(l) pthread_rwlock_tryrdlock(l)
65#define rw_trywrlock(l) pthread_rwlock_trywrlock(l)
66#define rw_unlock(l) pthread_rwlock_unlock(l)
67#define cond_init(l,f,a) pthread_cond_init(l,NULL)
68#define cond_destroy(l) pthread_cond_destroy(l)
69#define cond_wait(l,m) pthread_cond_wait(l,m)
70#define cond_signal(l) pthread_cond_signal(l)
71#define cond_broadcast(l) pthread_cond_broadcast(l)
72
73#define THR_BOUND 0x00000001 /* = PTHREAD_SCOPE_SYSTEM */
74#define THR_NEW_LWP 0x00000002
75#define THR_DETACHED 0x00000040 /* = PTHREAD_CREATE_DETACHED */
76#define THR_SUSPENDED 0x00000080
77#define THR_DAEMON 0x00000100
78
79static __inline int
80thr_create(void *stack_base, size_t stack_size, void *(*start_func) (void*),
81 void *arg, long flags, thread_t *new_thread_ID)
82{
83 pthread_t dummy;
84 int ret;
85
86 assert(stack_base == NULL);
87 assert(stack_size == 0);
88 assert((flags & ~THR_BOUND & ~THR_DETACHED) == 0);
89
90 pthread_attr_t attr;
91 pthread_attr_init(&attr);
92
93 if (flags & THR_DETACHED)
94 pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
95
96 if (new_thread_ID == NULL)
97 new_thread_ID = &dummy;
98
99 /* This function ignores the THR_BOUND flag, since NPTL doesn't seem to support PTHREAD_SCOPE_PROCESS */
100
101 ret = pthread_create(new_thread_ID, &attr, start_func, arg);
102
103 pthread_attr_destroy(&attr);
104
105 return (ret);
106}
107
108#endif /* _THREAD_H */
109