vfs: check userland buffers before reading them.
[haiku.git] / src / servers / registrar / Event.h
blobd3e8e35a7a60fabc437d99865b50a76c1ab5ae9f
1 //------------------------------------------------------------------------------
2 // Copyright (c) 2001-2002, OpenBeOS
3 //
4 // Permission is hereby granted, free of charge, to any person obtaining a
5 // copy of this software and associated documentation files (the "Software"),
6 // to deal in the Software without restriction, including without limitation
7 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 // and/or sell copies of the Software, and to permit persons to whom the
9 // Software is furnished to do so, subject to the following conditions:
11 // The above copyright notice and this permission notice shall be included in
12 // all copies or substantial portions of the Software.
14 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
19 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
20 // DEALINGS IN THE SOFTWARE.
22 // File Name: Event.h
23 // Author: Ingo Weinhold (bonefish@users.sf.net)
24 // YellowBites (http://www.yellowbites.com)
25 // Description: Base class for events as handled by EventQueue.
26 //------------------------------------------------------------------------------
28 #ifndef EVENT_H
29 #define EVENT_H
31 #include <OS.h>
33 class EventQueue;
35 class Event {
36 public:
37 Event(bool autoDelete = true);
38 Event(bigtime_t time, bool autoDelete = true);
39 virtual ~Event();
41 void SetTime(bigtime_t time);
42 bigtime_t Time() const;
44 void SetAutoDelete(bool autoDelete);
45 bool IsAutoDelete() const;
47 virtual bool Do(EventQueue *queue);
49 private:
50 bigtime_t fTime;
51 bool fAutoDelete;
54 #endif // EVENT_H