minix/lib/libc/sys/_lwp_self.2

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.\" $NetBSD: _lwp_self.2,v 1.4 2008/04/30 13:10:51 martin Exp $
.\"
.\" Copyright (c) 2003 The NetBSD Foundation, Inc.
.\" All rights reserved.
.\"
.\" This code is derived from software contributed to The NetBSD Foundation
.\" by Jason R. Thorpe of Wasabi Systems, Inc.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
.\" are met:
.\" 1. Redistributions of source code must retain the above copyright
.\" notice, this list of conditions and the following disclaimer.
.\" 2. Redistributions in binary form must reproduce the above copyright
.\" notice, this list of conditions and the following disclaimer in the
.\" documentation and/or other materials provided with the distribution.
.\"
.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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.Dd January 13, 2003
.Dt _LWP_SELF 2
.Os
.Sh NAME
.Nm _lwp_self
.Nd get light-weight process identification
.Sh LIBRARY
.Lb libc
.Sh SYNOPSIS
.In lwp.h
.Ft lwpid_t
.Fn _lwp_self void
.Sh DESCRIPTION
.Fn _lwp_self
returns the LWP ID of the calling LWP.
.Sh ERRORS
The
.Fn _lwp_self
function is always successful, and no return value is reserved to indicate
an error.
.Sh SEE ALSO
.Xr _lwp_create 2
.Sh HISTORY
The
.Fn _lwp_self
system call first appeared in
.Nx 2.0 .