Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2
3#ifndef _UAPI_LINUX_PIDFD_H
4#define _UAPI_LINUX_PIDFD_H
5
6#include <linux/types.h>
7#include <linux/fcntl.h>
8#include <linux/ioctl.h>
9
10/* Flags for pidfd_open(). */
11#define PIDFD_NONBLOCK O_NONBLOCK
12#define PIDFD_THREAD O_EXCL
13
14/* Flags for pidfd_send_signal(). */
15#define PIDFD_SIGNAL_THREAD (1UL << 0)
16#define PIDFD_SIGNAL_THREAD_GROUP (1UL << 1)
17#define PIDFD_SIGNAL_PROCESS_GROUP (1UL << 2)
18
19#define PIDFS_IOCTL_MAGIC 0xFF
20
21#define PIDFD_GET_CGROUP_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 1)
22#define PIDFD_GET_IPC_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 2)
23#define PIDFD_GET_MNT_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 3)
24#define PIDFD_GET_NET_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 4)
25#define PIDFD_GET_PID_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 5)
26#define PIDFD_GET_PID_FOR_CHILDREN_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 6)
27#define PIDFD_GET_TIME_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 7)
28#define PIDFD_GET_TIME_FOR_CHILDREN_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 8)
29#define PIDFD_GET_USER_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 9)
30#define PIDFD_GET_UTS_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 10)
31
32#endif /* _UAPI_LINUX_PIDFD_H */