89 lines
2.4 KiB
C
89 lines
2.4 KiB
C
/*
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** $Id: modem.h,v 1.7 2002/01/31 20:08:41 paul Exp $
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**
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** Copyright (C) 1996, 1997 Michael 'Ghandi' Herold
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*/
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#ifndef _VBOX_MODEM_H
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#define _VBOX_MODEM_H 1
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#include <termio.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include "libvbox.h"
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/** Defines **************************************************************/
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#define MODEM_MIN_S_REGISTER 0 /* Min. available S-register */
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#define MODEM_MAX_S_REGISTER 22 /* Max. available S-register */
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#define MODEM_TOGGLETIME 800
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#define MODEM_RINGTIMEOUT 6
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#define MODEM_ECHOTIMEOUT 3
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#define MODEM_CMDTIMEOUT 3
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#define MODEM_TIMEOUT 1800
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#define MODEM_SPEED 38400
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#define MODEM_MAX_INITSTRING 128
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#define MODEM_MAX_TTYNAME 64
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#define MODEM_MAX_RCCMD 64
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#define MODEM_MAX_RCARG 256
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#define MODEM_MAX_RCLINE MODEM_MAX_RCCMD + MODEM_MAX_RCARG + 32
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#define MODEM_STATE_INITIALIZE 1
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#define MODEM_STATE_WAITING 2
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#define MODEM_STATE_RING 3
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#define MODEM_STATE_CHECK 4
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#define MODEM_STATE_EXIT 0
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#define MODEM_COMMAND_SUFFIX '\r'
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#define MODEM_BUFFER_LEN 256
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#define MODEM_INPUT_LEN MODEM_BUFFER_LEN
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typedef struct termios TIO;
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/** Structures ***********************************************************/
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typedef struct
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{
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char init[MODEM_MAX_INITSTRING + 1];
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char interninita[MODEM_MAX_INITSTRING + 1];
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char interninitb[MODEM_MAX_INITSTRING + 1];
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int toggle_dtr_time;
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int fd;
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int badinitsexit;
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int timeout_ring;
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int timeout_echo;
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int timeout_cmd;
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int timeout_alive;
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int compression;
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int initpause;
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char *device;
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} modem_t;
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/** Prototypes ***********************************************************/
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extern int modem_open_port(void);
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extern int modem_initialize(void);
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extern void modem_close_port(void);
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extern int modem_set_termio(TIO *);
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extern int modem_get_termio(TIO *);
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extern int modem_command(char *, char *);
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extern size_t modem_raw_write(char *, int);
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extern int modem_raw_read(char *, int);
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extern void modem_set_timeout(int);
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extern int modem_get_timeout(void);
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extern void modem_flush(int);
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extern int modem_wait(void);
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extern int modem_count_rings(int);
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extern void modem_set_nocarrier_state(int);
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extern int modem_get_nocarrier_state(void);
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extern int modem_check_input(void);
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extern int modem_hangup(void);
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extern char *modem_get_s_register(int);
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extern int modem_get_sequence(char *);
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extern int modem_wait_sequence(char *);
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#endif /* _VBOX_MODEM_H */
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