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46 lines
1.3 KiB
C
46 lines
1.3 KiB
C
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/* Copyright (C) 1996-2020 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <errno.h>
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#include <sched.h>
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#include <sys/types.h>
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#include <hurd.h>
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/* Set scheduling algorithm and/or parameters for a process. */
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int
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__sched_setscheduler (pid_t pid, int policy, const struct sched_param *param)
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{
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switch (policy)
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{
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case SCHED_OTHER:
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if (param->sched_priority != 0)
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return __hurd_fail (EINVAL);
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break;
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case SCHED_FIFO:
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case SCHED_RR:
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return __hurd_fail (ENOTSUP);
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default:
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return EINVAL;
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}
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return 0;
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}
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libc_hidden_def (__sched_setscheduler)
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weak_alias (__sched_setscheduler, sched_setscheduler)
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