1.\" Copyright (c) 2003 Alexey Zelkin <phantom@FreeBSD.org> 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. 9.\" 2. Redistributions in binary form must reproduce the above copyright 10.\" notice, this list of conditions and the following disclaimer in the 11.\" documentation and/or other materials provided with the distribution. 12.\" 13.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 17.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23.\" SUCH DAMAGE. 24.\" 25.\" $FreeBSD$ 26.\" 27.Dd February 13, 2003 28.Dt PTHREAD_MUTEXATTR_GETKIND_NP 3 29.Os 30.Sh NAME 31.Nm pthread_mutexattr_getkind_np , 32.Nm pthread_mutexattr_setkind_np 33.Nd mutex attribute operations (legacy) 34.Sh LIBRARY 35.Lb libc_r 36.Lb libpthread 37.Lb libthr 38.Sh SYNOPSIS 39.In pthread_np.h 40.Ft int 41.Fn pthread_mutexattr_getkind_np "pthread_mutexattr_t attr" 42.Ft int 43.Fn pthread_mutexattr_setkind_np "pthread_mutexattr_t *attr" "int kind" 44.Sh DESCRIPTION 45.Bf -symbolic 46These functions are deprecated and non-portable implementation of 47the mutex type manipulation. 48.Ef 49.Pp 50It is recommended to use the 51.Xr pthread_mutexattr_gettype 3 52and 53.Xr pthread_mutexattr_settype 3 54functions instead. 55.Sh RETURN VALUES 56The 57.Fn pthread_mutexattr_getkind_np 58function returns a positive value representing the 59.Dq kind 60of the mutex attribute 61.Fa attr 62if successful; otherwise the value \-1 is returned and the global variable 63.Va errno 64is set to indicate the error. 65.Pp 66.Rv -std pthread_mutexattr_setkind_np 67.Sh ERRORS 68The 69.Fn pthread_mutexattr_getkind_np 70and 71.Fn pthread_mutexattr_setkind_np 72functions will fail if: 73.Bl -tag -width Er 74.It Bq Er EINVAL 75The value specified by 76.Fa attr 77is invalid. 78.El 79.Sh SEE ALSO 80.Xr pthread_mutexattr_gettype 3 , 81.Xr pthread_mutexattr_settype 3 , 82.Xr pthread_mutex_destroy 3 , 83.Xr pthread_mutex_init 3 84