$NetBSD: _lwp_detach.2,v 1.5 2022/12/04 16:17:50 uwe Exp $
Copyright (c) 2003, 2007 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, and by Andrew Doran.
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
BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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.Dd January 20, 2007 .Dt _LWP_DETACH 2 .Os .Sh NAME .Nm _lwp_detach .Nd detach a light-weight process .Sh LIBRARY .Lb libc .Sh SYNOPSIS n lwp.h .Ft int .Fn _lwp_detach "lwpid_t lwp" .Sh DESCRIPTION .Fn _lwp_detach causes a light-weight process to become detached, having the same effect as if the LWP was created with the .Dv LWP_DETACHED flag.
Copyright (c) 2003, 2007 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, and by Andrew Doran.
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
BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
.Dd January 20, 2007 .Dt _LWP_DETACH 2 .Os .Sh NAME .Nm _lwp_detach .Nd detach a light-weight process .Sh LIBRARY .Lb libc .Sh SYNOPSIS n lwp.h .Ft int .Fn _lwp_detach "lwpid_t lwp" .Sh DESCRIPTION .Fn _lwp_detach causes a light-weight process to become detached, having the same effect as if the LWP was created with the .Dv LWP_DETACHED flag.
p The resources associated with a detached LWP will be automatically reclaimed by the system when the LWP exits. Conversely, an attached LWP's resources will not be reclaimed until its status is reported to another LWP via .Xr _lwp_wait 2 . .Sh RETURN VALUES .Rv -std _lwp_detach .Sh ERRORS l -tag -width Er t Bq Er EINVAL The LWP is already detached. t Bq Er ESRCH No LWP can be found in the current process corresponding to that specified by .Fa lwp . .El .Sh SEE ALSO .Xr _lwp_create 2 , .Xr _lwp_wait 2 .Sh HISTORY The .Fn _lwp_detach system call first appeared in .Nx 5.0 .
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