/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */

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#ifndef _LINUX_SCHED_H

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#define _LINUX_SCHED_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_PIDFD 0x00001000 /* set if a pidfd should be placed in parent */

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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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* cloning flags intersect with CSIGNAL so can be used with unshare and clone3

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* syscalls only:

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*/

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#define CLONE_NEWTIME 0x00000080 /* New time namespace */

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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_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_POLICY)

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#endif /* _LINUX_SCHED_H */

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