xref: /freebsd/lib/libc/gen/posix_spawnattr_getsigmask.3 (revision fa9896e082a1046ff4fbc75fcba4d18d1f2efc19)

.\" Copyright (c) 2008 Ed Schouten <ed@FreeBSD.org>
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.\" 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
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.Dd March 24, 2008
.Dt POSIX_SPAWNATTR_GETSIGMASK 3
.Os
.Sh NAME
.Nm posix_spawnattr_getsigmask ,
.Nm posix_spawnattr_setsigmask
.Nd "get and set the spawn-sigmask attribute of a spawn attributes object"
.Sh LIBRARY
.Lb libc
.Sh SYNOPSIS
.In spawn.h
.Ft int
.Fn posix_spawnattr_getsigmask "const posix_spawnattr_t *restrict attr" "sigset_t *restrict sigmask"
.Ft int
.Fn posix_spawnattr_setsigmask "posix_spawnattr_t *attr" "const sigset_t *restrict sigmask"
.Sh DESCRIPTION
The
.Fn posix_spawnattr_getsigmask
function obtains the value of the spawn-sigmask attribute from the
attributes object referenced by
.Fa attr .
.Pp
The
.Fn posix_spawnattr_setsigmask
function sets the spawn-sigmask attribute in an initialized attributes
object referenced by
.Fa attr .
.Pp
The spawn-sigmask attribute represents the signal mask in effect in the
new process image of a spawn operation (if
.Dv POSIX_SPAWN_SETSIGMASK
is set in the spawn-flags attribute).
The default value of this attribute is unspecified.
.Sh RETURN VALUES
The
.Fn posix_spawnattr_getsigmask
and
.Fn posix_spawnattr_setsigmask
functions return zero.
.Sh SEE ALSO
.Xr posix_spawn 3 ,
.Xr posix_spawnattr_destroy 3 ,
.Xr posix_spawnattr_getsigmask 3 ,
.Xr posix_spawnattr_init 3 ,
.Xr posix_spawnattr_setsigmask 3 ,
.Xr posix_spawnp 3
.Sh STANDARDS
The
.Fn posix_spawnattr_getsigmask
and
.Fn posix_spawnattr_setsigmask
functions conform to
.St -p1003.1-2001 .
.Sh HISTORY
The
.Fn posix_spawnattr_getsigmask
and
.Fn posix_spawnattr_setsigmask
functions first appeared in
.Fx 8.0 .
.Sh AUTHORS
.An \&Ed Schouten Aq Mt ed@FreeBSD.org