| 460b9539 |
1 | /* |
| 2 | * This file is part of DisOrder |
| 3 | * Copyright (C) 2005 Richard Kettlewell |
| 4 | * |
| 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. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, but |
| 11 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 13 | * General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software |
| 17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
| 18 | * USA |
| 19 | */ |
| 20 | |
| 21 | #ifndef SPEAKER_H |
| 22 | #define SPEAKER_H |
| 23 | |
| 24 | struct speaker_message { |
| 25 | int type; /* message type */ |
| 26 | long data; /* whatever */ |
| 27 | char id[24]; /* ID including terminator */ |
| 28 | }; |
| 29 | |
| 30 | /* messages from the main DisOrder server */ |
| 31 | #define SM_PREPARE 0 /* prepare ID */ |
| 32 | #define SM_PLAY 1 /* play ID */ |
| 33 | #define SM_PAUSE 2 /* pause current track */ |
| 34 | #define SM_RESUME 3 /* resume current track */ |
| 35 | #define SM_CANCEL 4 /* cancel ID */ |
| 36 | #define SM_RELOAD 5 /* reload configuration */ |
| 37 | |
| 38 | /* messages from the speaker */ |
| 39 | #define SM_PAUSED 128 /* paused ID, DATA seconds in */ |
| 40 | #define SM_FINISHED 129 /* finished ID */ |
| 41 | #define SM_PLAYING 131 /* playing ID, DATA seconds in */ |
| 42 | |
| 43 | void speaker_send(int fd, const struct speaker_message *sm, int datafd); |
| 44 | /* Send a message. DATAFD is passed too if not -1. Does not close DATAFD. */ |
| 45 | |
| 46 | int speaker_recv(int fd, struct speaker_message *sm, int *datafd); |
| 47 | /* Receive a message. If DATAFD is not null then can receive an FD. Return 0 |
| 48 | * on EOF, +ve if a message is read, -1 on EAGAIN, terminates on any other |
| 49 | * error. */ |
| 50 | |
| 51 | #endif /* SPEAKER_H */ |
| 52 | |
| 53 | /* |
| 54 | Local Variables: |
| 55 | c-basic-offset:2 |
| 56 | comment-column:40 |
| 57 | fill-column:79 |
| 58 | indent-tabs-mode:nil |
| 59 | End: |
| 60 | */ |
~mdw / disorder / blame