2 Copyright (C) 1998-99 Paul Barton-Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #ifndef __selectable_h__
21 #define __selectable_h__
27 #include <sigc++/sigc++.h>
29 #include <sys/types.h>
38 class Selectable : public sigc::trackable
43 Selectable (const std::string &, int flags, int mode = 0);
47 sigc::signal<void,Selectable *,Select::Condition> readable;
48 sigc::signal<void,Selectable *,Select::Condition> writable;
49 sigc::signal<void,Selectable *,Select::Condition> exceptioned;
51 int fd() { return _fd; }
52 bool ok() { return _ok; }
55 void selected (unsigned int condition);
59 friend class Selector;
75 int post_select (fd_set *, fd_set *, fd_set *);
78 typedef std::list<Selectable *> Selectables;
79 Selectables selectables;
80 pthread_mutex_t list_lock;
82 static bool use_list_lock;
87 void multithreaded (bool yn) {
91 void add (int condition, Selectable *s);
92 void remove (Selectable *);
93 int select (unsigned long usecs);
101 #endif // __selectable_h__