mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-25 04:01:10 +00:00
46 lines
1.3 KiB
C
46 lines
1.3 KiB
C
/* Copyright (C) 1996-2023 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#include <errno.h>
|
|
#include <sched.h>
|
|
#include <sys/types.h>
|
|
#include <hurd.h>
|
|
|
|
|
|
/* Set scheduling algorithm and/or parameters for a process. */
|
|
int
|
|
__sched_setscheduler (pid_t pid, int policy, const struct sched_param *param)
|
|
{
|
|
switch (policy)
|
|
{
|
|
case SCHED_OTHER:
|
|
if (param->sched_priority != 0)
|
|
return __hurd_fail (EINVAL);
|
|
break;
|
|
|
|
case SCHED_FIFO:
|
|
case SCHED_RR:
|
|
return __hurd_fail (ENOTSUP);
|
|
|
|
default:
|
|
return EINVAL;
|
|
}
|
|
return 0;
|
|
}
|
|
libc_hidden_def (__sched_setscheduler)
|
|
weak_alias (__sched_setscheduler, sched_setscheduler)
|