00001 /* $Id$ */
00002 
00003 /*
00004  *  Copyright (c) 2005-2009 Axel Andersson
00005  *  All rights reserved.
00006  * 
00007  *  Redistribution and use in source and binary forms, with or without
00008  *  modification, are permitted provided that the following conditions
00009  *  are met:
00010  *  1. Redistributions of source code must retain the above copyright
00011  *     notice, this list of conditions and the following disclaimer.
00012  *  2. Redistributions in binary form must reproduce the above copyright
00013  *     notice, this list of conditions and the following disclaimer in the
00014  *     documentation and/or other materials provided with the distribution.
00015  * 
00016  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
00017  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
00018  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
00019  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
00020  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
00021  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
00022  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
00023  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
00024  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
00025  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
00026  * POSSIBILITY OF SUCH DAMAGE.
00027  */
00028 
00029 #include <sys/event.h>
00030 
00031 extern NSString * const                                                 WIEventFileDeleteNotification;
00032 extern NSString * const                                                 WIEventFileWriteNotification;
00033 extern NSString * const                                                 WIEventFileExtendNotification;
00034 extern NSString * const                                                 WIEventFileAttributeChangeNotification;
00035 extern NSString * const                                                 WIEventFileLinkCountChangeNotification;
00036 extern NSString * const                                                 WIEventFileRenameNotification;
00037 extern NSString * const                                                 WIEventFileRevokeNotification;
00038 
00039 
00040 enum _WIEventMode {
00041         WIEventFileDelete                                                       = NOTE_DELETE,
00042         WIEventFileWrite                                                        = NOTE_WRITE,
00043         WIEventFileExtend                                                       = NOTE_EXTEND,
00044         WIEventFileAttributeChange                                      = NOTE_ATTRIB,
00045         WIEventFileLinkCountChange                                      = NOTE_LINK,
00046         WIEventFileRename                                                       = NOTE_RENAME,
00047         WIEventFileRevoke                                                       = NOTE_REVOKE
00048 };
00049 typedef enum _WIEventMode                                               WIEventMode;
00050 
00051 
00052 @interface WIEventQueue : WIObject {
00053         NSNotificationCenter                                            *_center;
00054         
00055         int                                                                                     _fd;
00056         NSFileHandle                                                            *_fileHandle;
00057         
00058         NSMutableDictionary                                                     *_files;
00059 }
00060 
00061 + (WIEventQueue *)sharedQueue;
00062 
00063 - (NSNotificationCenter *)notificationCenter;
00064 
00065 - (void)addPath:(NSString *)path;
00066 - (void)addPath:(NSString *)path forMode:(WIEventMode)mode;
00067 - (void)removePath:(NSString *)path;
00068 - (void)removeAllPaths;
00069 
00070 @end