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/*
* voice_event.h
*
* Defines the event_data structure for information exchange between
* the hardware specific parts and the generic code.
*
* $Id: event.h,v 1.4 1998/09/09 21:06:34 gert Exp $
*
*/
/*
* Dummy empty event.
*/
#define NO_EVENT (0x0000)
/*
* Possible event messages for the voice modem
*/
#define VOICE_CODE_EVENT (0x1000)
#define VOICE_ANSWER_PHONE (0x1000)
#define VOICE_BEEP (0x1001)
#define VOICE_DIAL (0x1002)
#define VOICE_HANDLE_DLE (0x1003)
#define VOICE_INIT (0x1004)
#define VOICE_MESSAGE_LIGHT_ON (0x1005)
#define VOICE_MESSAGE_LIGHT_OFF (0x1006)
#define VOICE_MODE_OFF (0x1007)
#define VOICE_MODE_ON (0x1008)
#define VOICE_PLAY_FILE (0x1009)
#define VOICE_RECORD_FILE (0x100a)
#define VOICE_SET_COMPRESSION (0x100b)
#define VOICE_SET_DEVICE (0x100c)
#define VOICE_STOP_DIALING (0x100d)
#define VOICE_STOP_PLAYING (0x100e)
#define VOICE_STOP_RECORDING (0x100f)
#define VOICE_STOP_WAITING (0x1010)
#define VOICE_SWITCH_TO_DATA_FAX (0x1011)
#define VOICE_WAIT (0x1012)
/*
* Possible event messages from the voice modem
*/
#define VOICE_MODEM_EVENT (0x2000)
#define BONG_TONE (0x2000)
#define BUSY_TONE (0x2001)
#define CALL_WAITING (0x2002)
#define DIAL_TONE (0x2003)
#define DATA_CALLING_TONE (0x2004)
#define DATA_OR_FAX_DETECTED (0x2005)
#define FAX_CALLING_TONE (0x2006)
#define HANDSET_ON_HOOK (0x2007)
#define HANDSET_OFF_HOOK (0x2008)
#define LOOP_BREAK (0x2009)
#define LOOP_POLARITY_CHANGE (0x200a)
#define NO_ANSWER (0x200b)
#define NO_CARRIER (0x200c)
#define NO_DIAL_TONE (0x200d)
#define NO_VOICE_ENERGY (0x200e)
#define RING_DETECTED (0x200f)
#define RINGBACK_DETECTED (0x2010)
#define RECEIVED_DTMF (0x2011)
#define SILENCE_DETECTED (0x2012)
#define SIT_TONE (0x2013)
#define TDD_DETECTED (0x2014)
#define VOICE_DETECTED (0x2015)
/*
* Possible signal events
*/
#define SIGNAL_EVENT (0x4000)
#define RESET_WATCHDOG (0x4000)
#define SIGNAL_SIGCHLD (0x4001)
#define SIGNAL_SIGHUP (0x4002)
#define SIGNAL_SIGINT (0x4003)
#define SIGNAL_SIGPIPE (0x4004)
#define SIGNAL_SIGQUIT (0x4005)
#define SIGNAL_SIGTERM (0x4006)
#define SIGNAL_SIGUSR1 (0x4007)
#define SIGNAL_SIGUSR2 (0x4008)
/*
* Event data structures
*/
typedef union
{
char c;
int i;
void *p;
struct
{
int frequency;
int length;
} beep;
} event_data;
typedef struct
{
int event;
event_data data;
} event_type;
/*
* Event handling functions
*/
extern event_type* create_event(int event);
extern void clear_event(event_type* event);
extern int queue_event(event_type* event);
extern event_type* unqueue_event(void);
extern int voice_install_signal_handler(void);
extern int voice_restore_signal_handler(void);
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