Date: Sun, 29 Oct 2023 00:47:25 GMT
From: Konstantin Belousov <kib@FreeBSD.org>
To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org
Subject: git: 578e91188081 - stable/14 - pthread_mutexattr_init(3): describe pthread_mutexattr_{set,get}pshared
Message-ID: <202310290047.39T0lPch011654@gitrepo.freebsd.org>
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The branch stable/14 has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=578e91188081525fe45abd00cd751600190b4688 commit 578e91188081525fe45abd00cd751600190b4688 Author: Konstantin Belousov <kib@FreeBSD.org> AuthorDate: 2023-10-23 22:54:54 +0000 Commit: Konstantin Belousov <kib@FreeBSD.org> CommitDate: 2023-10-29 00:47:05 +0000 pthread_mutexattr_init(3): describe pthread_mutexattr_{set,get}pshared PR: 274678 (cherry picked from commit 2152c4e2db88b9264c6400f2510440465d39c7b8) --- share/man/man3/pthread_mutexattr.3 | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/share/man/man3/pthread_mutexattr.3 b/share/man/man3/pthread_mutexattr.3 index 8e457b87dc8f..30537b9a9f86 100644 --- a/share/man/man3/pthread_mutexattr.3 +++ b/share/man/man3/pthread_mutexattr.3 @@ -132,6 +132,26 @@ all threads waiting on any mutex owned by this thread. .El .Pp The +.Fn pthread_mutexattr_setpshared +function sets the process-shared attribute of +.Fa attr +to the value specified in +.Fa pshared . +The argument +.Fa pshared +may have one of the following values: +.Bl -tag -width ".Dv PTHREAD_PROCESS_PRIVATE" +.It Dv PTHREAD_PROCESS_PRIVATE +The mutex may only be used by threads in the same process as the one +that created the object. +.It Dv PTHREAD_PROCESS_SHARED +The mutex may be used by +threads in processes other than the one that created the object, +assuming other processes share access to the memory where the mutex +was allocated. +.El +.Pp +The .Fn pthread_mutexattr_setrobust function specifies robustness attribute of the mutex. Possible values for the
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