112 lines
3.8 KiB
Groff
112 lines
3.8 KiB
Groff
.\" Copyright (c) 2008 Ed Schouten <ed@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, 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 AUTHOR 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 AUTHOR 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.
|
|
.\"
|
|
.\" Portions of this text are reprinted and reproduced in electronic form
|
|
.\" from IEEE Std 1003.1, 2004 Edition, Standard for Information Technology --
|
|
.\" Portable Operating System Interface (POSIX), The Open Group Base
|
|
.\" Specifications Issue 6, Copyright (C) 2001-2004 by the Institute of
|
|
.\" Electrical and Electronics Engineers, Inc and The Open Group. In the
|
|
.\" event of any discrepancy between this version and the original IEEE and
|
|
.\" The Open Group Standard, the original IEEE and The Open Group Standard is
|
|
.\" the referee document. The original Standard can be obtained online at
|
|
.\" http://www.opengroup.org/unix/online.html.
|
|
.\"
|
|
.\" $FreeBSD$
|
|
.\"
|
|
.Dd March 24, 2008
|
|
.Dt POSIX_SPAWNATTR_GETFLAGS 3
|
|
.Os
|
|
.Sh NAME
|
|
.Nm posix_spawnattr_getflags ,
|
|
.Nm posix_spawnattr_setflags
|
|
.Nd "get and set the spawn-flags attribute of a spawn attributes object"
|
|
.Sh LIBRARY
|
|
.Lb libc
|
|
.Sh SYNOPSIS
|
|
.In spawn.h
|
|
.Ft int
|
|
.Fn posix_spawnattr_getflags "const posix_spawnattr_t *restrict attr" "short *restrict flags"
|
|
.Ft int
|
|
.Fn posix_spawnattr_setflags "posix_spawnattr_t *attr" "short flags"
|
|
.Sh DESCRIPTION
|
|
The
|
|
.Fn posix_spawnattr_getflags
|
|
function obtains the value of the spawn-flags attribute from the
|
|
attributes object referenced by
|
|
.Fa attr .
|
|
.Pp
|
|
The
|
|
.Fn posix_spawnattr_setflags
|
|
function sets the spawn-flags attribute in an initialized
|
|
attributes object referenced by
|
|
.Fa attr .
|
|
.Pp
|
|
The spawn-flags attribute is used to indicate which process attributes
|
|
are to be changed in the new process image when invoking
|
|
.Fn posix_spawn
|
|
or
|
|
.Fn posix_spawnp .
|
|
It is the bitwise-inclusive OR of zero or more of the following flags
|
|
(see
|
|
.Fn posix_spawn ) :
|
|
.Bl -tag -width "POSIX_SPAWN_SETSCHEDPARAM" -offset indent
|
|
.It Dv POSIX_SPAWN_RESETIDS
|
|
.It Dv POSIX_SPAWN_SETPGROUP
|
|
.It Dv POSIX_SPAWN_SETSIGDEF
|
|
.It Dv POSIX_SPAWN_SETSIGMASK
|
|
.It Dv POSIX_SPAWN_SETSCHEDPARAM
|
|
.It Dv POSIX_SPAWN_SETSCHEDULER
|
|
.El
|
|
.Pp
|
|
These flags are defined in
|
|
.In spawn.h .
|
|
The default value of this attribute is as if no flags were set.
|
|
.Sh RETURN VALUES
|
|
The
|
|
.Fn posix_spawnattr_getflags
|
|
and
|
|
.Fn posix_spawnattr_setflags
|
|
functions return zero.
|
|
.Sh SEE ALSO
|
|
.Xr posix_spawn 3 ,
|
|
.Xr posix_spawnattr_destroy 3 ,
|
|
.Xr posix_spawnattr_init 3 ,
|
|
.Xr posix_spawnp 3
|
|
.Sh STANDARDS
|
|
The
|
|
.Fn posix_spawnattr_getflags
|
|
and
|
|
.Fn posix_spawnattr_setflags
|
|
functions conform to
|
|
.St -p1003.1-2001 .
|
|
.Sh HISTORY
|
|
The
|
|
.Fn posix_spawnattr_getflags
|
|
and
|
|
.Fn posix_spawnattr_setflags
|
|
functions first appeared in
|
|
.Fx 8.0 .
|
|
.Sh AUTHORS
|
|
.An Ed Schouten Aq ed@FreeBSD.org
|