projects / urcu.git / blame
| Commit | Line | Data |
|---|---|---|
| 550265b2 MD |
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 | |
| 6bbcdc42 CB |
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) | |
| 550265b2 MD |
31 | _syscall0(pid_t, gettid) |
| 32 | # elif defined(__NR_gettid) | |
| 33 | static inline pid_t gettid(void) | |
| 34 | { | |
| 35 | return syscall(__NR_gettid); | |
| 36 | } | |
| 37 | # endif | |
| 38 | ||
| 39 | static inline | |
| 40 | unsigned long urcu_get_thread_id(void) | |
| 41 | { | |
| 42 | return (unsigned long) gettid(); | |
| 43 | } | |
| 44 | #elif defined(__FreeBSD__) | |
| 45 | # include <pthread_np.h> | |
| 46 | ||
| 47 | static inline | |
| 48 | unsigned long urcu_get_thread_id(void) | |
| 49 | { | |
| 50 | return (unsigned long) pthread_getthreadid_np(); | |
| 51 | } | |
| b83b3590 | 52 | #elif defined(__sun__) || defined(__APPLE__) |
| 09bdef43 MJ |
53 | #include <pthread.h> |
| 54 | ||
| 55 | static inline | |
| 56 | unsigned long urcu_get_thread_id(void) | |
| 57 | { | |
| 58 | return (unsigned long) pthread_self(); | |
| 59 | } | |
| 02eb66d8 MJ |
60 | #elif defined(__CYGWIN__) |
| 61 | #include <pthread.h> | |
| 62 | ||
| 63 | extern unsigned long pthread_getsequence_np(pthread_t *); | |
| 64 | ||
| 65 | static inline | |
| 66 | unsigned long urcu_get_thread_id(void) | |
| 67 | { | |
| 68 | pthread_t thr = pthread_self(); | |
| 69 | return pthread_getsequence_np(&thr); | |
| 70 | } | |
| 11f3d1c2 BS |
71 | #elif defined(__OpenBSD__) |
| 72 | #include <unistd.h> | |
| 02eb66d8 | 73 | |
| 11f3d1c2 BS |
74 | static inline |
| 75 | unsigned long urcu_get_thread_id(void) | |
| 76 | { | |
| 77 | return (unsigned long) getthrid(); | |
| 78 | } | |
| 550265b2 MD |
79 | #else |
| 80 | # warning "use pid as thread ID" | |
| 81 | static inline | |
| 82 | unsigned long urcu_get_thread_id(void) | |
| 83 | { | |
| 84 | return (unsigned long) getpid(); | |
| 85 | } | |
| 86 | #endif | |
| 87 | ||
| 88 | #endif /* _TEST_THREAD_ID_H */ |