--- /dev/null
+/* Definitions of constants and data structure for POSIX 1003.1b-1993
+ scheduling interface.
+ Copyright (C) 1996-2018 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _BITS_SCHED_H
+#define _BITS_SCHED_H 1
+
+#ifndef _SCHED_H
+# error "Never include <bits/sched.h> directly; use <sched.h> instead."
+#endif
+
+/* Scheduling algorithms. */
+#define SCHED_OTHER 0
+#define SCHED_FIFO 1
+#define SCHED_RR 2
+#ifdef __USE_GNU
+# define SCHED_BATCH 3
+# define SCHED_ISO 4
+# define SCHED_IDLE 5
+# define SCHED_DEADLINE 6
+
+# define SCHED_RESET_ON_FORK 0x40000000
+#endif
+
+#ifdef __USE_GNU
+/* Cloning flags. */
+# define CSIGNAL 0x000000ff /* Signal mask to be sent at exit. */
+# define CLONE_VM 0x00000100 /* Set if VM shared between processes. */
+# define CLONE_FS 0x00000200 /* Set if fs info shared between processes. */
+# define CLONE_FILES 0x00000400 /* Set if open files shared between processes. */
+# define CLONE_SIGHAND 0x00000800 /* Set if signal handlers shared. */
+# define CLONE_PTRACE 0x00002000 /* Set if tracing continues on the child. */
+# define CLONE_VFORK 0x00004000 /* Set if the parent wants the child to
+ wake it up on mm_release. */
+# define CLONE_PARENT 0x00008000 /* Set if we want to have the same
+ parent as the cloner. */
+# define CLONE_THREAD 0x00010000 /* Set to add to same thread group. */
+# define CLONE_NEWNS 0x00020000 /* Set to create new namespace. */
+# define CLONE_SYSVSEM 0x00040000 /* Set to shared SVID SEM_UNDO semantics. */
+# define CLONE_SETTLS 0x00080000 /* Set TLS info. */
+# define CLONE_PARENT_SETTID 0x00100000 /* Store TID in userlevel buffer
+ before MM copy. */
+# define CLONE_CHILD_CLEARTID 0x00200000 /* Register exit futex and memory
+ location to clear. */
+# define CLONE_DETACHED 0x00400000 /* Create clone detached. */
+# define CLONE_UNTRACED 0x00800000 /* Set if the tracing process can't
+ force CLONE_PTRACE on this clone. */
+# define CLONE_CHILD_SETTID 0x01000000 /* Store TID in userlevel buffer in
+ the child. */
+# define CLONE_NEWCGROUP 0x02000000 /* New cgroup namespace. */
+# define CLONE_NEWUTS 0x04000000 /* New utsname group. */
+# define CLONE_NEWIPC 0x08000000 /* New ipcs. */
+# define CLONE_NEWUSER 0x10000000 /* New user namespace. */
+# define CLONE_NEWPID 0x20000000 /* New pid namespace. */
+# define CLONE_NEWNET 0x40000000 /* New network namespace. */
+# define CLONE_IO 0x80000000 /* Clone I/O context. */
+#endif
+
+#include <bits/types/struct_sched_param.h>
+
+__BEGIN_DECLS
+
+#ifdef __USE_GNU
+/* Clone current process. */
+extern int clone (int (*__fn) (void *__arg), void *__child_stack,
+ int __flags, void *__arg, ...) __THROW;
+
+/* Unshare the specified resources. */
+extern int unshare (int __flags) __THROW;
+
+/* Get index of currently used CPU. */
+extern int sched_getcpu (void) __THROW;
+
+/* Switch process to namespace of type NSTYPE indicated by FD. */
+extern int setns (int __fd, int __nstype) __THROW;
+#endif
+
+__END_DECLS
+
+#endif /* bits/sched.h */
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