| pthread_mutexattr.3 (2152c4e2db88b9264c6400f2510440465d39c7b8) | pthread_mutexattr.3 (4f03a2cae8ae96446064da4e8a533ab24172bdcb) |
|---|---|
| 1.\" Copyright (C) 2000 Jason Evans <jasone@FreeBSD.org>. 2.\" Copyright (c) 2021 The FreeBSD Foundation, Inc. 3.\" All rights reserved. 4.\" 5.\" Part of this documentation was written by 6.\" Konstantin Belousov <kib@FreeBSD.org> under sponsorship 7.\" from the FreeBSD Foundation. 8.\" --- 15 unchanged lines hidden (view full) --- 24.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) BE 25.\" LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 28.\" BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 29.\" WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 30.\" OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 31.\" EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 1.\" Copyright (C) 2000 Jason Evans <jasone@FreeBSD.org>. 2.\" Copyright (c) 2021 The FreeBSD Foundation, Inc. 3.\" All rights reserved. 4.\" 5.\" Part of this documentation was written by 6.\" Konstantin Belousov <kib@FreeBSD.org> under sponsorship 7.\" from the FreeBSD Foundation. 8.\" --- 15 unchanged lines hidden (view full) --- 24.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) BE 25.\" LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 28.\" BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 29.\" WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 30.\" OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 31.\" EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 32.Dd October 1, 2021 | 32.Dd October 27, 2023 |
| 33.Dt PTHREAD_MUTEXATTR 3 34.Os 35.Sh NAME 36.Nm pthread_mutexattr_init , 37.Nm pthread_mutexattr_destroy , 38.Nm pthread_mutexattr_setprioceiling , 39.Nm pthread_mutexattr_getprioceiling , 40.Nm pthread_mutexattr_setprotocol , --- 104 unchanged lines hidden (view full) --- 145The mutex may only be used by threads in the same process as the one 146that created the object. 147.It Dv PTHREAD_PROCESS_SHARED 148The mutex may be used by 149threads in processes other than the one that created the object, 150assuming other processes share access to the memory where the mutex 151was allocated. 152.El | 33.Dt PTHREAD_MUTEXATTR 3 34.Os 35.Sh NAME 36.Nm pthread_mutexattr_init , 37.Nm pthread_mutexattr_destroy , 38.Nm pthread_mutexattr_setprioceiling , 39.Nm pthread_mutexattr_getprioceiling , 40.Nm pthread_mutexattr_setprotocol , --- 104 unchanged lines hidden (view full) --- 145The mutex may only be used by threads in the same process as the one 146that created the object. 147.It Dv PTHREAD_PROCESS_SHARED 148The mutex may be used by 149threads in processes other than the one that created the object, 150assuming other processes share access to the memory where the mutex 151was allocated. 152.El |
| 153See 154.Xr libthr 3 155for details of the implementation of the shared mutexes, 156and their limitations. |
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| 153.Pp 154The 155.Fn pthread_mutexattr_setrobust 156function specifies robustness attribute of the mutex. 157Possible values for the 158.Fa robust 159argument are 160.Bl -tag -width PTHREAD_MUTEX_STALLED --- 168 unchanged lines hidden (view full) --- 329.Fn pthread_mutexattr_getrobust 330function will fail if: 331.Bl -tag -width Er 332.It Bq Er EINVAL 333Invalid value for 334.Fa attr . 335.El 336.Sh SEE ALSO | 157.Pp 158The 159.Fn pthread_mutexattr_setrobust 160function specifies robustness attribute of the mutex. 161Possible values for the 162.Fa robust 163argument are 164.Bl -tag -width PTHREAD_MUTEX_STALLED --- 168 unchanged lines hidden (view full) --- 333.Fn pthread_mutexattr_getrobust 334function will fail if: 335.Bl -tag -width Er 336.It Bq Er EINVAL 337Invalid value for 338.Fa attr . 339.El 340.Sh SEE ALSO |
| 341.Xr libthr 3 , |
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| 337.Xr pthread_mutex_init 3 338.Sh STANDARDS 339The 340.Fn pthread_mutexattr_init 341and 342.Fn pthread_mutexattr_destroy 343functions conform to 344.St -p1003.1-96 --- 19 unchanged lines hidden --- | 342.Xr pthread_mutex_init 3 343.Sh STANDARDS 344The 345.Fn pthread_mutexattr_init 346and 347.Fn pthread_mutexattr_destroy 348functions conform to 349.St -p1003.1-96 --- 19 unchanged lines hidden --- |