/* * *  Headset Profile support for Linux * *  Copyright (C) 2006  Fabien Chevalier * *  This program is free software; you can redistribute it and/or modify *  it under the terms of the GNU General Public License as published by *  the Free Software Foundation; either version 2 of the License, or *  (at your option) any later version. * *  This program is distributed in the hope that it will be useful, *  but WITHOUT ANY WARRANTY; without even the implied warranty of *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the *  GNU General Public License for more details. * *  You should have received a copy of the GNU General Public License *  along with this program; if not, write to the Free Software *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA * */#ifndef VOLCTL_H#define VOLCTL_H/* Forward declarations */struct State;/* Structures definitions */typedef enum {SPEAKER, MICROPHONE} volume_t;typedef struct ctl_packet {	unsigned char type;	volume_t voltype;	unsigned char volvalue;} ctl_packet_t;/*  Called when data from control socket is available*/void volctl_ReadCtlApplSocket(struct State *s, short revents, void (*volwritefx)(volume_t, int));/*  Called when an application wants to set volume and headset  is ready to take it.*/void volctl_write_fromappl(volume_t type, int value);/*  Called when an application wants to set volume and headset  is NOT ready to take it.*/void volctl_write_fromappl_unconnected(volume_t type, int value);/*  Called when headset sends its volumes.*/int volctl_write_fromhs(const char * atcmd);/*  Called when an application wants to read a volume*/int  volctl_read_fromappl(volume_t type);void volctl_release();#endif /* VOLCTL_H */