76 lines
2.3 KiB
Groff
76 lines
2.3 KiB
Groff
.\" Copyright (C) 2000 Jason Evans <jasone@FreeBSD.org>.
|
|
.\" All rights reserved.
|
|
.\"
|
|
.\" 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(s), this list of conditions and the following disclaimer as
|
|
.\" the first lines of this file unmodified other than the possible
|
|
.\" addition of one or more copyright notices.
|
|
.\" 2. Redistributions in binary form must reproduce the above copyright
|
|
.\" notice(s), 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 COPYRIGHT HOLDER(S) ``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 COPYRIGHT HOLDER(S) 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.
|
|
.\"
|
|
.\" $FreeBSD$
|
|
.Dd April 27, 2000
|
|
.Dt PTHREAD_KILL 3
|
|
.Os
|
|
.Sh NAME
|
|
.Nm pthread_kill
|
|
.Nd send a signal to a specified thread
|
|
.Sh LIBRARY
|
|
.Lb libpthread
|
|
.Sh SYNOPSIS
|
|
.In pthread.h
|
|
.In signal.h
|
|
.Ft int
|
|
.Fn pthread_kill "pthread_t thread" "int sig"
|
|
.Sh DESCRIPTION
|
|
The
|
|
.Fn pthread_kill
|
|
function sends a signal, specified by
|
|
.Fa sig ,
|
|
to a thread, specified by
|
|
.Fa thread .
|
|
If
|
|
.Fa sig
|
|
is 0, error checking is performed, but no signal is actually sent.
|
|
.Sh RETURN VALUES
|
|
If successful,
|
|
.Fn pthread_kill
|
|
returns 0.
|
|
Otherwise, an error number is returned.
|
|
.Sh ERRORS
|
|
.Fn pthread_kill
|
|
will fail if:
|
|
.Bl -tag -width Er
|
|
.It Bq Er ESRCH
|
|
.Fa thread
|
|
is an invalid thread ID.
|
|
.It Bq Er EINVAL
|
|
.Fa sig
|
|
is an invalid or unsupported signal number.
|
|
.El
|
|
.Sh SEE ALSO
|
|
.Xr kill 2 ,
|
|
.Xr pthread_self 3 ,
|
|
.Xr raise 3
|
|
.Sh STANDARDS
|
|
.Fn pthread_kill
|
|
conforms to
|
|
.St -p1003.1-96
|