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76 lines
1.7 KiB
76 lines
1.7 KiB
4 months ago
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/*
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* Copyright (c) 2015 Cui Bixuan <cuibixuan@huawei.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it would 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef __SCHED_H__
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#define __SCHED_H__
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#include "lapi/syscalls.h"
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#include <stdint.h>
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#include <inttypes.h>
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struct sched_attr {
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uint32_t size;
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uint32_t sched_policy;
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uint64_t sched_flags;
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/* SCHED_NORMAL, SCHED_BATCH */
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int32_t sched_nice;
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/* SCHED_FIFO, SCHED_RR */
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uint32_t sched_priority;
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/* SCHED_DEADLINE (nsec) */
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uint64_t sched_runtime;
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uint64_t sched_deadline;
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uint64_t sched_period;
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};
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int sched_setattr(pid_t pid,
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const struct sched_attr *attr,
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unsigned int flags)
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{
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return syscall(__NR_sched_setattr, pid, attr, flags);
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}
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int sched_getattr(pid_t pid,
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struct sched_attr *attr,
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unsigned int size,
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unsigned int flags)
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{
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return syscall(__NR_sched_getattr, pid, attr, size, flags);
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}
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#ifndef CLONE_VM
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#define CLONE_VM 0x00000100
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#endif
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#ifndef CLONE_FS
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#define CLONE_FS 0x00000200
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#endif
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#ifndef CLONE_SYSVSEM
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#define CLONE_SYSVSEM 0x00040000
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#endif
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#ifndef CLONE_IO
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#define CLONE_IO 0x80000000
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#endif
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#endif /* __SCHED_H__ */
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