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pthread_mutexattr(3): document pthread_mutexattr_set/getpshared

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Reviewed by:	markj
Sponsored by:	The FreeBSD Foundation
MFC after:	3 days
Differential revision:	https://reviews.freebsd.org/D32243
This commit is contained in:
Konstantin Belousov 2021-10-01 03:46:16 +03:00
parent 9f3b6cdbe8
commit 0a6e5fc29b
1 changed files with 33 additions and 1 deletions
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34
share/man/man3/pthread_mutexattr.3
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@ -26,7 +26,7 @@
.\" EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
.\"
.\" $FreeBSD$
.Dd August 17, 2018
.Dd October 1, 2021
.Dt PTHREAD_MUTEXATTR 3
.Os
.Sh NAME
@ -36,6 +36,8 @@
.Nm pthread_mutexattr_getprioceiling ,
.Nm pthread_mutexattr_setprotocol ,
.Nm pthread_mutexattr_getprotocol ,
.Nm pthread_mutexattr_setpshared ,
.Nm pthread_mutexattr_getpshared ,
.Nm pthread_mutexattr_setrobust ,
.Nm pthread_mutexattr_getrobust ,
.Nm pthread_mutexattr_settype ,
@ -64,6 +66,14 @@
.Fa "const pthread_mutexattr_t *restrict attr" "int *restrict protocol"
.Fc
.Ft int
.Fo pthread_mutexattr_setpshared
.Fa "pthread_mutexattr_t *attr" "int shared"
.Fc
.Ft int
.Fo pthread_mutexattr_getpshared
.Fa "const pthread_mutexattr_t *attr" "int *shared"
.Fc
.Ft int
.Fn pthread_mutexattr_setrobust "pthread_mutexattr_t *attr" "int robust"
.Ft int
.Fn pthread_mutexattr_getrobust "pthread_mutexattr_t *attr" "int *robust"
@ -161,6 +171,26 @@ Invalid value for
.El
.Pp
The
.Fn pthread_mutexattr_setpshared
function will fail if:
.Bl -tag -width Er
.It Bq Er EINVAL
Invalid value for
.Fa attr ,
or invalid value for
.Fa shared .
.El
.Pp
The
.Fn pthread_mutexattr_getpshared
function will fail if:
.Bl -tag -width Er
.It Bq Er EINVAL
Invalid value for
.Fa attr .
.El
.Pp
The
.Fn pthread_mutexattr_settype
function will fail if:
.Bl -tag -width Er
@ -214,6 +244,8 @@ The
.Fn pthread_mutexattr_getprioceiling ,
.Fn pthread_mutexattr_setprotocol ,
.Fn pthread_mutexattr_getprotocol ,
.Fn pthread_mutexattr_setpshared ,
.Fn pthread_mutexattr_getpshared ,
.Fn pthread_mutexattr_settype ,
and
.Fn pthread_mutexattr_gettype