1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
#ifndef _TEST_THREAD_ID_H
#define _TEST_THREAD_ID_H
/*
* thread-id.h
*
* Userspace RCU library - thread ID
*
* Copyright 2013 - Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
*
* THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
* OR IMPLIED. ANY USE IS AT YOUR OWN RISK.
*
* Permission is hereby granted to use or copy this program
* for any purpose, provided the above notices are retained on all copies.
* Permission to modify the code and to distribute modified code is granted,
* provided the above notices are retained, and a notice that the code was
* modified is included with the above copyright notice.
*/
#ifdef __linux__
# include <syscall.h>
# if defined(_syscall0)
_syscall0(pid_t, gettid)
# elif defined(__NR_gettid)
static inline pid_t gettid(void)
{
return syscall(__NR_gettid);
}
# endif
static inline
unsigned long urcu_get_thread_id(void)
{
return (unsigned long) gettid();
}
#elif defined(__FreeBSD__)
# include <pthread_np.h>
static inline
unsigned long urcu_get_thread_id(void)
{
return (unsigned long) pthread_getthreadid_np();
}
#else
# warning "use pid as thread ID"
static inline
unsigned long urcu_get_thread_id(void)
{
return (unsigned long) getpid();
}
#endif
#endif /* _TEST_THREAD_ID_H */
|
