| Elliott Hughes | 5dec78d | 2014-02-26 15:56:23 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Inode based directory notification for Linux |
| 3 | * |
| 4 | * Copyright (C) 2005 John McCutchan |
| 5 | */ |
| 6 | |
| 7 | #ifndef _LINUX_INOTIFY_H |
| 8 | #define _LINUX_INOTIFY_H |
| 9 | |
| 10 | /* the following are legal, implemented events that user-space can watch for */ |
| 11 | #define IN_ACCESS 0x00000001 /* File was accessed */ |
| 12 | #define IN_MODIFY 0x00000002 /* File was modified */ |
| 13 | #define IN_ATTRIB 0x00000004 /* Metadata changed */ |
| 14 | #define IN_CLOSE_WRITE 0x00000008 /* Writtable file was closed */ |
| 15 | #define IN_CLOSE_NOWRITE 0x00000010 /* Unwrittable file closed */ |
| 16 | #define IN_OPEN 0x00000020 /* File was opened */ |
| 17 | #define IN_MOVED_FROM 0x00000040 /* File was moved from X */ |
| 18 | #define IN_MOVED_TO 0x00000080 /* File was moved to Y */ |
| 19 | #define IN_CREATE 0x00000100 /* Subfile was created */ |
| 20 | #define IN_DELETE 0x00000200 /* Subfile was deleted */ |
| 21 | #define IN_DELETE_SELF 0x00000400 /* Self was deleted */ |
| 22 | #define IN_MOVE_SELF 0x00000800 /* Self was moved */ |
| 23 | |
| 24 | /* the following are legal events. they are sent as needed to any watch */ |
| 25 | #define IN_UNMOUNT 0x00002000 /* Backing fs was unmounted */ |
| 26 | #define IN_Q_OVERFLOW 0x00004000 /* Event queued overflowed */ |
| 27 | #define IN_IGNORED 0x00008000 /* File was ignored */ |
| 28 | |
| 29 | /* helper events */ |
| 30 | #define IN_CLOSE (IN_CLOSE_WRITE | IN_CLOSE_NOWRITE) /* close */ |
| 31 | #define IN_MOVE (IN_MOVED_FROM | IN_MOVED_TO) /* moves */ |
| 32 | |
| 33 | /* special flags */ |
| 34 | #define IN_ONLYDIR 0x01000000 /* only watch the path if it is a directory */ |
| 35 | #define IN_DONT_FOLLOW 0x02000000 /* don't follow a sym link */ |
| 36 | #define IN_EXCL_UNLINK 0x04000000 /* exclude events on unlinked objects */ |
| 37 | #define IN_MASK_ADD 0x20000000 /* add to the mask of an already existing watch */ |
| 38 | #define IN_ISDIR 0x40000000 /* event occurred against dir */ |
| 39 | #define IN_ONESHOT 0x80000000 /* only send event once */ |
| 40 | |
| 41 | |
| 42 | #endif /* _LINUX_INOTIFY_H */ |