1#ifndef _UAPI_LINUX_SCHED_H
2#define _UAPI_LINUX_SCHED_H
3
4/*
5 * cloning flags:
6 */
7#define CSIGNAL		0x000000ff	/* signal mask to be sent at exit */
8#define CLONE_VM	0x00000100	/* set if VM shared between processes */
9#define CLONE_FS	0x00000200	/* set if fs info shared between processes */
10#define CLONE_FILES	0x00000400	/* set if open files shared between processes */
11#define CLONE_SIGHAND	0x00000800	/* set if signal handlers and blocked signals shared */
12#define CLONE_PTRACE	0x00002000	/* set if we want to let tracing continue on the child too */
13#define CLONE_VFORK	0x00004000	/* set if the parent wants the child to wake it up on mm_release */
14#define CLONE_PARENT	0x00008000	/* set if we want to have the same parent as the cloner */
15#define CLONE_THREAD	0x00010000	/* Same thread group? */
16#define CLONE_NEWNS	0x00020000	/* New namespace group? */
17#define CLONE_SYSVSEM	0x00040000	/* share system V SEM_UNDO semantics */
18#define CLONE_SETTLS	0x00080000	/* create a new TLS for the child */
19#define CLONE_PARENT_SETTID	0x00100000	/* set the TID in the parent */
20#define CLONE_CHILD_CLEARTID	0x00200000	/* clear the TID in the child */
21#define CLONE_DETACHED		0x00400000	/* Unused, ignored */
22#define CLONE_UNTRACED		0x00800000	/* set if the tracing process can't force CLONE_PTRACE on this clone */
23#define CLONE_CHILD_SETTID	0x01000000	/* set the TID in the child */
24/* 0x02000000 was previously the unused CLONE_STOPPED (Start in stopped state)
25   and is now available for re-use. */
26#define CLONE_NEWUTS		0x04000000	/* New utsname group? */
27#define CLONE_NEWIPC		0x08000000	/* New ipcs */
28#define CLONE_NEWUSER		0x10000000	/* New user namespace */
29#define CLONE_NEWPID		0x20000000	/* New pid namespace */
30#define CLONE_NEWNET		0x40000000	/* New network namespace */
31#define CLONE_IO		0x80000000	/* Clone io context */
32
33/*
34 * Scheduling policies
35 */
36#define SCHED_NORMAL		0
37#define SCHED_FIFO		1
38#define SCHED_RR		2
39#define SCHED_BATCH		3
40/* SCHED_ISO: reserved but not implemented yet */
41#define SCHED_IDLE		5
42#define SCHED_DEADLINE		6
43
44/* Can be ORed in to make sure the process is reverted back to SCHED_NORMAL on fork */
45#define SCHED_RESET_ON_FORK     0x40000000
46
47/*
48 * For the sched_{set,get}attr() calls
49 */
50#define SCHED_FLAG_RESET_ON_FORK	0x01
51
52#endif /* _UAPI_LINUX_SCHED_H */
53