[ramdisk] add cvitek pre-built ramdisk

Change-Id: Ic7d2046a23358129eaf621b5558984a64fa7361d

ramdisk/initramfs/glibc_riscv64/usr/include/bits/sched.h

@@ -0,0 +1,98 @@
+/* Definitions of constants and data structure for POSIX 1003.1b-1993
+   scheduling interface.
+   Copyright (C) 1996-2019 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;
+
+/* Get currently used CPU and NUMA node.  */
+extern int getcpu (unsigned int *, unsigned int *) __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 */