1 /* the Music Player Daemon (MPD)
2 * Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com)
3 * This project's homepage is: http://www.musicpd.org
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 #include <sys/select.h>
25 struct ioOps *prev, *next;
28 * Called before each 'select' statement.
29 * To register for IO, call FD_SET for each required queue
30 * Return the highest fd number you registered
32 int (*fdset) ( fd_set *rfds, fd_set *wfds, fd_set *efds );
35 * Called after each 'select' statement.
36 * fdCount is the number of fds total in all sets. It may be 0.
37 * For each fd you registered for in (fdset), you should FD_CLR it from the
38 * appropriate queue(s).
39 * Return the total number of fds left in all sets (Ie, return fdCount
40 * minus the number of times you called FD_CLR).
42 int (*consume) ( int fdCount, fd_set *rfds, fd_set *wfds, fd_set *efds );
45 /* Call this to register your io operation handler struct */
46 void registerIO( struct ioOps *ops );
48 /* Call this to deregister your io operation handler struct */
49 void deregisterIO( struct ioOps *ops );