| /**************************************************************************** |
| **************************************************************************** |
| *** |
| *** This header was automatically generated from a Linux kernel header |
| *** of the same name, to make information necessary for userspace to |
| *** call into the kernel available to libc. It contains only constants, |
| *** structures, and macros generated from the original header, and thus, |
| *** contains no copyrightable information. |
| *** |
| *** To edit the content of this header, modify the corresponding |
| *** source file (e.g. under external/kernel-headers/original/) then |
| *** run bionic/libc/kernel/tools/update_all.py |
| *** |
| *** Any manual change here will be lost the next time this script will |
| *** be run. You've been warned! |
| *** |
| **************************************************************************** |
| ****************************************************************************/ |
| #ifndef _UAPI_LINUX_WATCH_QUEUE_H |
| #define _UAPI_LINUX_WATCH_QUEUE_H |
| #include <linux/types.h> |
| #include <linux/fcntl.h> |
| #include <linux/ioctl.h> |
| #define O_NOTIFICATION_PIPE O_EXCL |
| #define IOC_WATCH_QUEUE_SET_SIZE _IO('W', 0x60) |
| #define IOC_WATCH_QUEUE_SET_FILTER _IO('W', 0x61) |
| enum watch_notification_type { |
| WATCH_TYPE_META = 0, |
| WATCH_TYPE_KEY_NOTIFY = 1, |
| WATCH_TYPE__NR = 2 |
| }; |
| enum watch_meta_notification_subtype { |
| WATCH_META_REMOVAL_NOTIFICATION = 0, |
| WATCH_META_LOSS_NOTIFICATION = 1, |
| }; |
| struct watch_notification { |
| __u32 type : 24; |
| __u32 subtype : 8; |
| __u32 info; |
| #define WATCH_INFO_LENGTH 0x0000007f |
| #define WATCH_INFO_LENGTH__SHIFT 0 |
| #define WATCH_INFO_ID 0x0000ff00 |
| #define WATCH_INFO_ID__SHIFT 8 |
| #define WATCH_INFO_TYPE_INFO 0xffff0000 |
| #define WATCH_INFO_TYPE_INFO__SHIFT 16 |
| #define WATCH_INFO_FLAG_0 0x00010000 |
| #define WATCH_INFO_FLAG_1 0x00020000 |
| #define WATCH_INFO_FLAG_2 0x00040000 |
| #define WATCH_INFO_FLAG_3 0x00080000 |
| #define WATCH_INFO_FLAG_4 0x00100000 |
| #define WATCH_INFO_FLAG_5 0x00200000 |
| #define WATCH_INFO_FLAG_6 0x00400000 |
| #define WATCH_INFO_FLAG_7 0x00800000 |
| }; |
| struct watch_notification_type_filter { |
| __u32 type; |
| __u32 info_filter; |
| __u32 info_mask; |
| __u32 subtype_filter[8]; |
| }; |
| struct watch_notification_filter { |
| __u32 nr_filters; |
| __u32 __reserved; |
| struct watch_notification_type_filter filters[]; |
| }; |
| struct watch_notification_removal { |
| struct watch_notification watch; |
| __u64 id; |
| }; |
| enum key_notification_subtype { |
| NOTIFY_KEY_INSTANTIATED = 0, |
| NOTIFY_KEY_UPDATED = 1, |
| NOTIFY_KEY_LINKED = 2, |
| NOTIFY_KEY_UNLINKED = 3, |
| NOTIFY_KEY_CLEARED = 4, |
| NOTIFY_KEY_REVOKED = 5, |
| NOTIFY_KEY_INVALIDATED = 6, |
| NOTIFY_KEY_SETATTR = 7, |
| }; |
| struct key_notification { |
| struct watch_notification watch; |
| __u32 key_id; |
| __u32 aux; |
| }; |
| #endif |
