Add pthread_peekjoin_np(3).

The function allows to peek at the thread exit status and even see
return value, without joining (and thus finally destroying) the target
thread.

Reviewed by:	markj
Sponsored by:	The FreeBSD Foundation (kib)
MFC after:	2 weeks
Differential revision:	https://reviews.freebsd.org/D23676

This commit is contained in:

Konstantin Belousov

2020-02-15 23:25:39 +00:00

parent a7b61c0af1

commit 132fb3dc99

5 changed files with 77 additions and 19 deletions

									
										include/pthread_np.h
									
		+1
		
												View File
												
				@@ -63,6 +63,7 @@ int pthread_mutex_setyieldloops_np(pthread_mutex_t *mutex, int count);

				int pthread_mutex_isowned_np(pthread_mutex_t *mutex);

				void pthread_resume_all_np(void);

				int pthread_resume_np(pthread_t);

				int pthread_peekjoin_np(pthread_t, void **);

				void pthread_set_name_np(pthread_t, const char *);

				int pthread_setaffinity_np(pthread_t, size_t, const cpuset_t *);

				int pthread_single_np(void);