| /* Copyright (C) 2005, 2006, 2008, 2009, 2010 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, write to the Free |
| Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 USA. */ |
| |
| #ifndef _SYS_INOTIFY_H |
| #define _SYS_INOTIFY_H 1 |
| |
| #include <stdint.h> |
| |
| |
| /* Flags for the parameter of inotify_init1. */ |
| enum |
| { |
| IN_CLOEXEC = 02000000, |
| #define IN_CLOEXEC IN_CLOEXEC |
| IN_NONBLOCK = 04000 |
| #define IN_NONBLOCK IN_NONBLOCK |
| }; |
| |
| |
| /* Structure describing an inotify event. */ |
| struct inotify_event |
| { |
| int wd; /* Watch descriptor. */ |
| uint32_t mask; /* Watch mask. */ |
| uint32_t cookie; /* Cookie to synchronize two events. */ |
| uint32_t len; /* Length (including NULs) of name. */ |
| char name __flexarr; /* Name. */ |
| }; |
| |
| |
| /* Supported events suitable for MASK parameter of INOTIFY_ADD_WATCH. */ |
| #define IN_ACCESS 0x00000001 /* File was accessed. */ |
| #define IN_MODIFY 0x00000002 /* File was modified. */ |
| #define IN_ATTRIB 0x00000004 /* Metadata changed. */ |
| #define IN_CLOSE_WRITE 0x00000008 /* Writtable file was closed. */ |
| #define IN_CLOSE_NOWRITE 0x00000010 /* Unwrittable file closed. */ |
| #define IN_CLOSE (IN_CLOSE_WRITE | IN_CLOSE_NOWRITE) /* Close. */ |
| #define IN_OPEN 0x00000020 /* File was opened. */ |
| #define IN_MOVED_FROM 0x00000040 /* File was moved from X. */ |
| #define IN_MOVED_TO 0x00000080 /* File was moved to Y. */ |
| #define IN_MOVE (IN_MOVED_FROM | IN_MOVED_TO) /* Moves. */ |
| #define IN_CREATE 0x00000100 /* Subfile was created. */ |
| #define IN_DELETE 0x00000200 /* Subfile was deleted. */ |
| #define IN_DELETE_SELF 0x00000400 /* Self was deleted. */ |
| #define IN_MOVE_SELF 0x00000800 /* Self was moved. */ |
| |
| /* Events sent by the kernel. */ |
| #define IN_UNMOUNT 0x00002000 /* Backing fs was unmounted. */ |
| #define IN_Q_OVERFLOW 0x00004000 /* Event queued overflowed. */ |
| #define IN_IGNORED 0x00008000 /* File was ignored. */ |
| |
| /* Helper events. */ |
| #define IN_CLOSE (IN_CLOSE_WRITE | IN_CLOSE_NOWRITE) /* Close. */ |
| #define IN_MOVE (IN_MOVED_FROM | IN_MOVED_TO) /* Moves. */ |
| |
| /* Special flags. */ |
| #define IN_ONLYDIR 0x01000000 /* Only watch the path if it is a |
| directory. */ |
| #define IN_DONT_FOLLOW 0x02000000 /* Do not follow a sym link. */ |
| #define IN_EXCL_UNLINK 0x04000000 /* Exclude events on unlinked |
| objects. */ |
| #define IN_MASK_ADD 0x20000000 /* Add to the mask of an already |
| existing watch. */ |
| #define IN_ISDIR 0x40000000 /* Event occurred against dir. */ |
| #define IN_ONESHOT 0x80000000 /* Only send event once. */ |
| |
| /* All events which a program can wait on. */ |
| #define IN_ALL_EVENTS (IN_ACCESS | IN_MODIFY | IN_ATTRIB | IN_CLOSE_WRITE \ |
| | IN_CLOSE_NOWRITE | IN_OPEN | IN_MOVED_FROM \ |
| | IN_MOVED_TO | IN_CREATE | IN_DELETE \ |
| | IN_DELETE_SELF | IN_MOVE_SELF) |
| |
| |
| __BEGIN_DECLS |
| |
| /* Create and initialize inotify instance. */ |
| extern int inotify_init (void) __THROW; |
| |
| /* Create and initialize inotify instance. */ |
| extern int inotify_init1 (int __flags) __THROW; |
| |
| /* Add watch of object NAME to inotify instance FD. Notify about |
| events specified by MASK. */ |
| extern int inotify_add_watch (int __fd, const char *__name, uint32_t __mask) |
| __THROW; |
| |
| /* Remove the watch specified by WD from the inotify instance FD. */ |
| extern int inotify_rm_watch (int __fd, int __wd) __THROW; |
| |
| __END_DECLS |
| |
| #endif /* sys/inotify.h */ |
