1.\" $NetBSD: _lwp_getname.2,v 1.2 2009/05/18 14:49:35 wiz Exp $ 2.\" 3.\" Copyright (c)2007 YAMAMOTO Takashi, 4.\" All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: 9.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice, this list of conditions and the following disclaimer in the 13.\" documentation and/or other materials provided with the distribution. 14.\" 15.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25.\" SUCH DAMAGE. 26.\" 27.\" ------------------------------------------------------------ 28.Dd December 15, 2007 29.Dt _LWP_GETNAME 2 30.Os 31.Sh NAME 32.Nm _lwp_getname 33.Nd get descriptive name of an LWP 34.\" ------------------------------------------------------------ 35.Sh LIBRARY 36.Lb libc 37.\" ------------------------------------------------------------ 38.Sh SYNOPSIS 39.In lwp.h 40.Ft int 41.Fn _lwp_getname "lwpid_t target" "char *name" "size_t len" 42.\" ------------------------------------------------------------ 43.Sh DESCRIPTION 44.Fn _lwp_getname 45gets the descriptive name of the LWP. 46It takes the following arguments. 47.Bl -tag -width target 48.It Fa target 49The LWP whose descriptive name will be obtained. 50.It Fa name 51The buffer to be filled with the descriptive name of the LWP. 52.It Fa len 53The size of the buffer 54.Fa name 55in bytes. 56.El 57.\" ------------------------------------------------------------ 58.Sh RETURN VALUES 59.Fn _lwp_getname 60returns 0 on success. 61Otherwise, \-1 is returned and 62.Va errno 63is set to indicate the error. 64.\" ------------------------------------------------------------ 65.\".Sh ERRORS 66.\" ------------------------------------------------------------ 67.Sh SEE ALSO 68.Xr ps 1 , 69.Xr top 1 , 70.Xr _lwp_setname 2 , 71.Xr errno 2 72