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82 lines
2.6 KiB
Groff
82 lines
2.6 KiB
Groff
.\" Copyright (c) 2003 Alexey Zelkin <phantom@FreeBSD.org>
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.\" All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.\" $FreeBSD$
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.\"
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.Dd February 13, 2003
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.Dt PTHREAD_MUTEXATTR_GETKIND_NP 3
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.Os
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.Sh NAME
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.Nm pthread_mutexattr_getkind_np ,
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.Nm pthread_mutexattr_setkind_np
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.Nd mutex attribute operations (legacy)
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.Sh LIBRARY
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.Lb libpthread
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.Sh SYNOPSIS
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.In pthread_np.h
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.Ft int
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.Fn pthread_mutexattr_getkind_np "pthread_mutexattr_t attr"
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.Ft int
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.Fn pthread_mutexattr_setkind_np "pthread_mutexattr_t *attr" "int kind"
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.Sh DESCRIPTION
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.Bf -symbolic
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These functions are deprecated and non-portable implementation of
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the mutex type manipulation.
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.Ef
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.Pp
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It is recommended to use the
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.Xr pthread_mutexattr_gettype 3
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and
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.Xr pthread_mutexattr_settype 3
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functions instead.
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.Sh RETURN VALUES
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The
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.Fn pthread_mutexattr_getkind_np
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function returns a positive value representing the
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.Dq kind
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of the mutex attribute
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.Fa attr
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if successful; otherwise the value \-1 is returned and the global variable
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.Va errno
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is set to indicate the error.
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.Pp
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.Rv -std pthread_mutexattr_setkind_np
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.Sh ERRORS
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The
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.Fn pthread_mutexattr_getkind_np
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and
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.Fn pthread_mutexattr_setkind_np
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functions will fail if:
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.Bl -tag -width Er
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.It Bq Er EINVAL
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The value specified by
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.Fa attr
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is invalid.
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.El
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.Sh SEE ALSO
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.Xr pthread_mutexattr_gettype 3 ,
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.Xr pthread_mutexattr_settype 3 ,
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.Xr pthread_mutex_destroy 3 ,
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.Xr pthread_mutex_init 3
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