diff options
| author | Jacob McDonnell <jacob@jacobmcdonnell.com> | 2026-04-25 19:55:15 -0400 |
|---|---|---|
| committer | Jacob McDonnell <jacob@jacobmcdonnell.com> | 2026-04-25 19:55:15 -0400 |
| commit | 253e67c8b3a72b3a4757fdbc5845297628db0a4a (patch) | |
| tree | adf53b66087aa30dfbf8bf391a1dadb044c3bf4d /static/netbsd/man2/_lwp_wait.2 | |
| parent | a9157ce950dfe2fc30795d43b9d79b9d1bffc48b (diff) | |
docs: Added All NetBSD Manuals
Diffstat (limited to 'static/netbsd/man2/_lwp_wait.2')
| -rw-r--r-- | static/netbsd/man2/_lwp_wait.2 | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/static/netbsd/man2/_lwp_wait.2 b/static/netbsd/man2/_lwp_wait.2 new file mode 100644 index 00000000..f169e93d --- /dev/null +++ b/static/netbsd/man2/_lwp_wait.2 @@ -0,0 +1,94 @@ +.\" $NetBSD: _lwp_wait.2,v 1.7 2022/12/04 16:21:54 uwe Exp $ +.\" +.\" Copyright (c) 2003, 2020 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 +.\" 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 December 4, 2022 +.Dt _LWP_WAIT 2 +.Os +.Sh NAME +.Nm _lwp_wait +.Nd wait for light-weight process termination +.Sh LIBRARY +.Lb libc +.Sh SYNOPSIS +.In lwp.h +.Ft int +.Fn _lwp_wait "lwpid_t wlwp" "lwpid_t *rlwp" +.Sh DESCRIPTION +.Fn _lwp_wait +suspends execution of the calling LWP until the LWP specified by +.Fa wlwp +terminates. +The specified LWP must not be detached. +If +.Fa wlwp +is 0, then +.Fn _lwp_wait +waits for any undetached LWP in the current process. +.Pp +If +.Fa rlwp +is not +.Dv NULL , +then it points to the location where the LWP ID of +the exited LWP is stored. +.Sh RETURN VALUES +.Rv -std _lwp_wait +.Sh ERRORS +.Fn _lwp_wait +will fail if: +.Bl -tag -width Er +.It Bq Er ESRCH +No LWP can be found in the current process corresponding to that +specified by +.Fa wlwp . +.It Bq Er EDEADLK +The calling LWP is the only LWP in the process. +.It Bq Er EDEADLK +The LWP ID specified by +.Fa wlwp +is the LWP ID of the calling LWP. +.It Bq Er EINVAL +The LWP specified by +.Fa wlwp +is detached. +.It Bq Er EINTR +.Fn _lwp_wait +was interrupted by a caught signal, or the signal did not +have the +.Dv SA_RESTART +flag set. +.El +.Sh SEE ALSO +.Xr _lwp_create 2 , +.Xr _lwp_exit 2 +.Sh HISTORY +The +.Fn _lwp_wait +system call first appeared in +.Nx 2.0 . |
