Update ABI definition files
[urcu.git] / tests / common / thread-id.h
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1#ifndef _TEST_THREAD_ID_H
2#define _TEST_THREAD_ID_H
3
4/*
5 * thread-id.h
6 *
7 * Userspace RCU library - thread ID
8 *
9 * Copyright 2013 - Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
10 *
11 * THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
12 * OR IMPLIED. ANY USE IS AT YOUR OWN RISK.
13 *
14 * Permission is hereby granted to use or copy this program
15 * for any purpose, provided the above notices are retained on all copies.
16 * Permission to modify the code and to distribute modified code is granted,
17 * provided the above notices are retained, and a notice that the code was
18 * modified is included with the above copyright notice.
19 */
6bbcdc42 20
550265b2 21#ifdef __linux__
9ba261bd 22# include <urcu/syscall-compat.h>
550265b2 23
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24# if defined(HAVE_GETTID)
25/*
26 * Do not redefine gettid() as it is already included
27 * in bionic through <unistd.h>. Some other libc
28 * may also already contain an implementation of gettid.
29 */
30# elif defined(_syscall0)
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31_syscall0(pid_t, gettid)
32# elif defined(__NR_gettid)
33static inline pid_t gettid(void)
34{
35 return syscall(__NR_gettid);
36}
37# endif
38
39static inline
40unsigned long urcu_get_thread_id(void)
41{
42 return (unsigned long) gettid();
43}
44#elif defined(__FreeBSD__)
45# include <pthread_np.h>
46
47static inline
48unsigned long urcu_get_thread_id(void)
49{
50 return (unsigned long) pthread_getthreadid_np();
51}
b83b3590 52#elif defined(__sun__) || defined(__APPLE__)
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53#include <pthread.h>
54
55static inline
56unsigned long urcu_get_thread_id(void)
57{
58 return (unsigned long) pthread_self();
59}
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60#elif defined(__CYGWIN__)
61#include <pthread.h>
62
63extern unsigned long pthread_getsequence_np(pthread_t *);
64
65static inline
66unsigned long urcu_get_thread_id(void)
67{
68 pthread_t thr = pthread_self();
69 return pthread_getsequence_np(&thr);
70}
71
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72#else
73# warning "use pid as thread ID"
74static inline
75unsigned long urcu_get_thread_id(void)
76{
77 return (unsigned long) getpid();
78}
79#endif
80
81#endif /* _TEST_THREAD_ID_H */
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