1.\" Copyright (c) 2008 Ed Schouten <ed@FreeBSD.org> 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. 9.\" 2. Redistributions in binary form must reproduce the above copyright 10.\" notice, this list of conditions and the following disclaimer in the 11.\" documentation and/or other materials provided with the distribution. 12.\" 13.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 17.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23.\" SUCH DAMAGE. 24.\" 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 28.\" Specifications Issue 6, Copyright (C) 2001-2004 by the Institute of 29.\" Electrical and Electronics Engineers, Inc and The Open Group. In the 30.\" event of any discrepancy between this version and the original IEEE and 31.\" The Open Group Standard, the original IEEE and The Open Group Standard is 32.\" the referee document. The original Standard can be obtained online at 33.\" http://www.opengroup.org/unix/online.html. 34.\" 35.Dd March 24, 2008 36.Dt POSIX_SPAWNATTR_GETSCHEDPARAM 3 37.Os 38.Sh NAME 39.Nm posix_spawnattr_getschedparam , 40.Nm posix_spawnattr_setschedparam 41.Nd "get and set the spawn-schedparam attribute of a spawn attributes object" 42.Sh LIBRARY 43.Lb libc 44.Sh SYNOPSIS 45.In spawn.h 46.Ft int 47.Fn posix_spawnattr_getschedparam "const posix_spawnattr_t *restrict attr" "struct sched_param *restrict schedparam" 48.Ft int 49.Fn posix_spawnattr_setschedparam "posix_spawnattr_t *attr" "const struct sched_param *restrict schedparam" 50.Sh DESCRIPTION 51The 52.Fn posix_spawnattr_getschedparam 53function obtains the value of the spawn-schedparam attribute from the 54attributes object referenced by 55.Fa attr . 56.Pp 57The 58.Fn posix_spawnattr_setschedparam 59function sets the spawn-schedparam attribute in an initialized attributes 60object referenced by 61.Fa attr . 62.Pp 63The spawn-schedparam attribute represents the scheduling parameters to 64be assigned to the new process image in a spawn operation (if 65.Dv POSIX_SPAWN_SETSCHEDULER 66or 67.Dv POSIX_SPAWN_SETSCHEDPARAM 68is set in the spawn-flags attribute). 69The default value of this attribute is unspecified. 70.Sh RETURN VALUES 71The 72.Fn posix_spawnattr_getschedparam 73and 74.Fn posix_spawnattr_setschedparam 75functions return zero. 76.Sh SEE ALSO 77.Xr posix_spawn 3 , 78.Xr posix_spawnattr_destroy 3 , 79.Xr posix_spawnattr_getschedpolicy 3 , 80.Xr posix_spawnattr_init 3 , 81.Xr posix_spawnattr_setschedpolicy 3 , 82.Xr posix_spawnp 3 83.Sh STANDARDS 84The 85.Fn posix_spawnattr_getschedparam 86and 87.Fn posix_spawnattr_setschedparam 88functions conform to 89.St -p1003.1-2001 . 90.Sh HISTORY 91The 92.Fn posix_spawnattr_getschedparam 93and 94.Fn posix_spawnattr_setschedparam 95functions first appeared in 96.Fx 8.0 . 97.Sh AUTHORS 98.An \&Ed Schouten Aq Mt ed@FreeBSD.org 99