1*f80ad8b4SAndroid Build Coastguard Worker /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2*f80ad8b4SAndroid Build Coastguard Worker 3*f80ad8b4SAndroid Build Coastguard Worker #ifndef _UAPI_LINUX_PIDFD_H 4*f80ad8b4SAndroid Build Coastguard Worker #define _UAPI_LINUX_PIDFD_H 5*f80ad8b4SAndroid Build Coastguard Worker 6*f80ad8b4SAndroid Build Coastguard Worker #include <linux/types.h> 7*f80ad8b4SAndroid Build Coastguard Worker #include <linux/fcntl.h> 8*f80ad8b4SAndroid Build Coastguard Worker #include <linux/ioctl.h> 9*f80ad8b4SAndroid Build Coastguard Worker 10*f80ad8b4SAndroid Build Coastguard Worker /* Flags for pidfd_open(). */ 11*f80ad8b4SAndroid Build Coastguard Worker #define PIDFD_NONBLOCK O_NONBLOCK 12*f80ad8b4SAndroid Build Coastguard Worker #define PIDFD_THREAD O_EXCL 13*f80ad8b4SAndroid Build Coastguard Worker 14*f80ad8b4SAndroid Build Coastguard Worker /* Flags for pidfd_send_signal(). */ 15*f80ad8b4SAndroid Build Coastguard Worker #define PIDFD_SIGNAL_THREAD (1UL << 0) 16*f80ad8b4SAndroid Build Coastguard Worker #define PIDFD_SIGNAL_THREAD_GROUP (1UL << 1) 17*f80ad8b4SAndroid Build Coastguard Worker #define PIDFD_SIGNAL_PROCESS_GROUP (1UL << 2) 18*f80ad8b4SAndroid Build Coastguard Worker 19*f80ad8b4SAndroid Build Coastguard Worker #define PIDFS_IOCTL_MAGIC 0xFF 20*f80ad8b4SAndroid Build Coastguard Worker 21*f80ad8b4SAndroid Build Coastguard Worker #define PIDFD_GET_CGROUP_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 1) 22*f80ad8b4SAndroid Build Coastguard Worker #define PIDFD_GET_IPC_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 2) 23*f80ad8b4SAndroid Build Coastguard Worker #define PIDFD_GET_MNT_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 3) 24*f80ad8b4SAndroid Build Coastguard Worker #define PIDFD_GET_NET_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 4) 25*f80ad8b4SAndroid Build Coastguard Worker #define PIDFD_GET_PID_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 5) 26*f80ad8b4SAndroid Build Coastguard Worker #define PIDFD_GET_PID_FOR_CHILDREN_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 6) 27*f80ad8b4SAndroid Build Coastguard Worker #define PIDFD_GET_TIME_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 7) 28*f80ad8b4SAndroid Build Coastguard Worker #define PIDFD_GET_TIME_FOR_CHILDREN_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 8) 29*f80ad8b4SAndroid Build Coastguard Worker #define PIDFD_GET_USER_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 9) 30*f80ad8b4SAndroid Build Coastguard Worker #define PIDFD_GET_UTS_NAMESPACE _IO(PIDFS_IOCTL_MAGIC, 10) 31*f80ad8b4SAndroid Build Coastguard Worker 32*f80ad8b4SAndroid Build Coastguard Worker #endif /* _UAPI_LINUX_PIDFD_H */ 33