1*8855e28cSpirofti.\" $OpenBSD: pthread_barrierattr_init.3,v 1.4 2020/04/06 00:01:08 pirofti Exp $ 2c9961bb2Spirofti.\" 3*8855e28cSpirofti.\" Copyright (c) 2012 Paul Irofti <paul@irofti.net> 4c9961bb2Spirofti.\" 5c9961bb2Spirofti.\" Permission to use, copy, modify, and distribute this software for any 6c9961bb2Spirofti.\" purpose with or without fee is hereby granted, provided that the above 7c9961bb2Spirofti.\" copyright notice and this permission notice appear in all copies. 8c9961bb2Spirofti.\" 9c9961bb2Spirofti.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10c9961bb2Spirofti.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11c9961bb2Spirofti.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12c9961bb2Spirofti.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13c9961bb2Spirofti.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14c9961bb2Spirofti.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15c9961bb2Spirofti.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16c9961bb2Spirofti.\" 17c9961bb2Spirofti.\" 18*8855e28cSpirofti.Dd $Mdocdate: April 6 2020 $ 19c9961bb2Spirofti.Dt PTHREAD_BARRIERATTR_INIT 3 20c9961bb2Spirofti.Os 21c9961bb2Spirofti.Sh NAME 22c9961bb2Spirofti.Nm pthread_barrierattr_init , 23c9961bb2Spirofti.Nm pthread_barrierattr_destroy 24c9961bb2Spirofti.Nd initialize and destroy a barrier attribute object 25c9961bb2Spirofti.Sh SYNOPSIS 2686f9d4cdStedu.In pthread.h 27c9961bb2Spirofti.Ft int 28c9961bb2Spirofti.Fn pthread_barrierattr_init "pthread_barrierattr_t *attr" 29c9961bb2Spirofti.Ft int 30c9961bb2Spirofti.Fn pthread_barrierattr_destroy "pthread_barrierattr_t *attr" 31c9961bb2Spirofti.Sh DESCRIPTION 32c9961bb2SpiroftiThe 33c9961bb2Spirofti.Fn pthread_barrierattr_init 34c9961bb2Spiroftifunction creates a new barrier attribute object. 35c9961bb2Spirofti.Pp 36c9961bb2SpiroftiThe 37c9961bb2Spirofti.Fn pthread_barrierattr_destroy 38c9961bb2Spiroftifunction frees the resources allocated for 39c9961bb2Spirofti.Fa attr . 40c9961bb2Spirofti.Sh RETURN VALUES 41c9961bb2SpiroftiIf successful, 42c9961bb2Spirofti.Fn pthread_barrierattr_init 43c9961bb2Spiroftiand 44c9961bb2Spirofti.Fn pthread_barrierattr_destroy 456f2b369cSjmcreturn zero; 466f2b369cSjmcotherwise an error number is returned to indicate the error. 47c9961bb2Spirofti.Sh ERRORS 48c9961bb2Spirofti.Fn pthread_barrierattr_init 49c9961bb2Spiroftiwill fail if: 50c9961bb2Spirofti.Bl -tag -width Er 51c9961bb2Spirofti.It Bq Er EINVAL 52c9961bb2SpiroftiThe value specified by 53c9961bb2Spirofti.Fa attr 54c9961bb2Spiroftiis invalid. 55c9961bb2Spirofti.It Bq Er ENOMEM 56c9961bb2SpiroftiThe process cannot allocate enough memory to create another barrier attribute 57c9961bb2Spiroftiobject. 58c9961bb2Spirofti.El 59c9961bb2Spirofti.Pp 60c9961bb2Spirofti.Fn pthread_barrierattr_destroy 61c9961bb2Spiroftiwill fail if: 62c9961bb2Spirofti.Bl -tag -width Er 63c9961bb2Spirofti.It Bq Er EINVAL 64c9961bb2SpiroftiThe value specified by 65c9961bb2Spirofti.Fa attr 66c9961bb2Spiroftiis invalid. 67c9961bb2Spirofti.El 68c9961bb2Spirofti.Sh SEE ALSO 69c9961bb2Spirofti.Xr pthread_barrier_init 3 , 706f2b369cSjmc.Xr pthread_barrier_wait 3 , 716f2b369cSjmc.Xr pthread_barrierattr_getpshared 3 72c9961bb2Spirofti.Sh STANDARDS 73c9961bb2Spirofti.Fn pthread_barrierattr_init 74c9961bb2Spiroftiand 75c9961bb2Spirofti.Fn pthread_barrierattr_destroy 76c9961bb2Spirofticonform to 77c9961bb2Spirofti.St -p1003.1-2008 . 78