diff options
Diffstat (limited to 'aarch64-none-linux-gnu/libc/usr/include/bits/sched.h')
| -rw-r--r-- | aarch64-none-linux-gnu/libc/usr/include/bits/sched.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/aarch64-none-linux-gnu/libc/usr/include/bits/sched.h b/aarch64-none-linux-gnu/libc/usr/include/bits/sched.h new file mode 100644 index 0000000..302a5ee --- /dev/null +++ b/aarch64-none-linux-gnu/libc/usr/include/bits/sched.h @@ -0,0 +1,104 @@ +/* Definitions of constants and data structure for POSIX 1003.1b-1993 + scheduling interface. + Copyright (C) 1996-2023 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 + <https://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_PIDFD 0x00001000 /* Set if a pidfd should be placed + in parent. */ +# 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. */ + +/* cloning flags intersect with CSIGNAL so can be used only with unshare and + clone3 syscalls. */ +#define CLONE_NEWTIME 0x00000080 /* New time namespace */ +#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 */ |