87 lines
3.1 KiB
C
87 lines
3.1 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
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#ifndef _UAPI_LINUX_SCHED_H
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#define _UAPI_LINUX_SCHED_H
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#include <linux/types.h>
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/*
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* cloning flags:
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*/
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#define CSIGNAL 0x000000ff /* signal mask to be sent at exit */
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#define CLONE_VM 0x00000100 /* set if VM shared between processes */
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#define CLONE_FS 0x00000200 /* set if fs info shared between processes */
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#define CLONE_FILES 0x00000400 /* set if open files shared between processes */
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#define CLONE_SIGHAND 0x00000800 /* set if signal handlers and blocked signals shared */
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#define CLONE_PTRACE 0x00002000 /* set if we want to let tracing continue on the child too */
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#define CLONE_VFORK 0x00004000 /* set if the parent wants the child to wake it up on mm_release */
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#define CLONE_PARENT 0x00008000 /* set if we want to have the same parent as the cloner */
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#define CLONE_THREAD 0x00010000 /* Same thread group? */
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#define CLONE_NEWNS 0x00020000 /* New mount namespace group */
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#define CLONE_SYSVSEM 0x00040000 /* share system V SEM_UNDO semantics */
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#define CLONE_SETTLS 0x00080000 /* create a new TLS for the child */
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#define CLONE_PARENT_SETTID 0x00100000 /* set the TID in the parent */
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#define CLONE_CHILD_CLEARTID 0x00200000 /* clear the TID in the child */
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#define CLONE_DETACHED 0x00400000 /* Unused, ignored */
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#define CLONE_UNTRACED 0x00800000 /* set if the tracing process can't force CLONE_PTRACE on this clone */
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#define CLONE_CHILD_SETTID 0x01000000 /* set the TID in the child */
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#define CLONE_NEWCGROUP 0x02000000 /* New cgroup namespace */
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#define CLONE_NEWUTS 0x04000000 /* New utsname namespace */
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#define CLONE_NEWIPC 0x08000000 /* New ipc namespace */
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#define CLONE_NEWUSER 0x10000000 /* New user namespace */
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#define CLONE_NEWPID 0x20000000 /* New pid namespace */
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#define CLONE_NEWNET 0x40000000 /* New network namespace */
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#define CLONE_IO 0x80000000 /* Clone io context */
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/*
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* Arguments for the clone3 syscall
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*/
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struct clone_args {
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__aligned_u64 flags;
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__aligned_u64 pidfd;
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__aligned_u64 child_tid;
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__aligned_u64 parent_tid;
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__aligned_u64 exit_signal;
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__aligned_u64 stack;
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__aligned_u64 stack_size;
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__aligned_u64 tls;
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};
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/*
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* Scheduling policies
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*/
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#define SCHED_NORMAL 0
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#define SCHED_FIFO 1
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#define SCHED_RR 2
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#define SCHED_BATCH 3
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/* SCHED_ISO: reserved but not implemented yet */
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#define SCHED_IDLE 5
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#define SCHED_DEADLINE 6
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/* Can be ORed in to make sure the process is reverted back to SCHED_NORMAL on fork */
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#define SCHED_RESET_ON_FORK 0x40000000
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/*
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* For the sched_{set,get}attr() calls
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*/
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#define SCHED_FLAG_RESET_ON_FORK 0x01
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#define SCHED_FLAG_RECLAIM 0x02
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#define SCHED_FLAG_DL_OVERRUN 0x04
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#define SCHED_FLAG_KEEP_POLICY 0x08
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#define SCHED_FLAG_KEEP_PARAMS 0x10
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#define SCHED_FLAG_UTIL_CLAMP_MIN 0x20
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#define SCHED_FLAG_UTIL_CLAMP_MAX 0x40
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#define SCHED_FLAG_KEEP_ALL (SCHED_FLAG_KEEP_POLICY | \
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SCHED_FLAG_KEEP_PARAMS)
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#define SCHED_FLAG_UTIL_CLAMP (SCHED_FLAG_UTIL_CLAMP_MIN | \
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SCHED_FLAG_UTIL_CLAMP_MAX)
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#define SCHED_FLAG_ALL (SCHED_FLAG_RESET_ON_FORK | \
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SCHED_FLAG_RECLAIM | \
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SCHED_FLAG_DL_OVERRUN | \
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SCHED_FLAG_KEEP_ALL | \
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SCHED_FLAG_UTIL_CLAMP)
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#endif /* _UAPI_LINUX_SCHED_H */
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