[urcu.git] / tests / common / thread-id.h

#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 <urcu/syscall-compat.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 */
Commit	Line	Data
	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	*/
	20	#ifdef __linux__
	21	# include <urcu/syscall-compat.h>
	22
	23	# if defined(_syscall0)
	24	_syscall0(pid_t, gettid)
	25	# elif defined(__NR_gettid)
	26	static inline pid_t gettid(void)
	27	{
	28	return syscall(__NR_gettid);
	29	}
	30	# endif
	31
	32	static inline
	33	unsigned long urcu_get_thread_id(void)
	34	{
	35	return (unsigned long) gettid();
	36	}
	37	#elif defined(__FreeBSD__)
	38	# include <pthread_np.h>
	39
	40	static inline
	41	unsigned long urcu_get_thread_id(void)
	42	{
	43	return (unsigned long) pthread_getthreadid_np();
	44	}
	45	#else
	46	# warning "use pid as thread ID"
	47	static inline
	48	unsigned long urcu_get_thread_id(void)
	49	{
	50	return (unsigned long) getpid();
	51	}
	52	#endif
	53
	54	#endif /* _TEST_THREAD_ID_H */