68 lines
2.1 KiB
Groff
68 lines
2.1 KiB
Groff
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.\" 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_MAIN_NP 3
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.Os
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.Sh NAME
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.Nm pthread_main_np
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.Nd identify the initial thread
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.Sh LIBRARY
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.Lb libc_r
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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_main_np "void"
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.Sh DESCRIPTION
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The
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.Fn pthread_main_np
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is used in userland threads environment to identify initial thread.
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Its semantics is similar to Solaris's
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.Fn thr_main
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function.
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.Sh RETURN VALUES
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The
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.Fn pthread_main_np
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function returns one of the following:
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.Bl -tag
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.It 1
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if the calling thread is the initial thread
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.It 0
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if the calling thread is not the initial thread
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.It -1
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if threads initialization has not completed
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.El
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.Sh SEE ALSO
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.Xr pthread_create 3 ,
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.Xr pthread_equal 3 ,
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.Xr pthread_self 3
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.Sh AUTHORS
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The
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.Nm
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manpage was written by
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.An Alexey Zelkin
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.Aq phantom@FreeBSD.org
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