xref: /freebsd/lib/libc/gen/posix_spawnattr_getsigmask.3 (revision 874108aed99d76099ff9eb6c8d830479a504c1ad)
1.\" Copyright (c) 2008 Ed Schouten <ed@FreeBSD.org>
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25.\" Portions of this text are reprinted and reproduced in electronic form
26.\" from IEEE Std 1003.1, 2004 Edition, Standard for Information Technology --
27.\" Portable Operating System Interface (POSIX), The Open Group Base
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35.\" $FreeBSD$
36.\"
37.Dd March 24, 2008
38.Dt POSIX_SPAWNATTR_GETSIGMASK 3
39.Os
40.Sh NAME
41.Nm posix_spawnattr_getsigmask ,
42.Nm posix_spawnattr_setsigmask
43.Nd "get and set the spawn-sigmask attribute of a spawn attributes object"
44.Sh LIBRARY
45.Lb libc
46.Sh SYNOPSIS
47.In spawn.h
48.Ft int
49.Fn posix_spawnattr_getsigmask "const posix_spawnattr_t *restrict attr" "sigset_t *restrict sigmask"
50.Ft int
51.Fn posix_spawnattr_setsigmask "posix_spawnattr_t *attr" "const sigset_t *restrict sigmask"
52.Sh DESCRIPTION
53The
54.Fn posix_spawnattr_getsigmask
55function obtains the value of the spawn-sigmask attribute from the
56attributes object referenced by
57.Fa attr .
58.Pp
59The
60.Fn posix_spawnattr_setsigmask
61function sets the spawn-sigmask attribute in an initialized attributes
62object referenced by
63.Fa attr .
64.Pp
65The spawn-sigmask attribute represents the signal mask in effect in the
66new process image of a spawn operation (if
67.Dv POSIX_SPAWN_SETSIGMASK
68is set in the spawn-flags attribute).
69The default value of this attribute is unspecified.
70.Sh RETURN VALUES
71The
72.Fn posix_spawnattr_getsigmask
73and
74.Fn posix_spawnattr_setsigmask
75functions return zero.
76.Sh SEE ALSO
77.Xr posix_spawn 3 ,
78.Xr posix_spawnattr_destroy 3 ,
79.Xr posix_spawnattr_getsigmask 3 ,
80.Xr posix_spawnattr_init 3 ,
81.Xr posix_spawnattr_setsigmask 3 ,
82.Xr posix_spawnp 3
83.Sh STANDARDS
84The
85.Fn posix_spawnattr_getsigmask
86and
87.Fn posix_spawnattr_setsigmask
88functions conform to
89.St -p1003.1-2001 .
90.Sh HISTORY
91The
92.Fn posix_spawnattr_getsigmask
93and
94.Fn posix_spawnattr_setsigmask
95functions first appeared in
96.Fx 8.0 .
97.Sh AUTHORS
98.An Ed Schouten Aq ed@FreeBSD.org
99