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/* $Id: isdn_divert.h,v 1.5.6.1 2001/09/23 22:24:36 kai Exp $
*
* Header for the diversion supplementary ioctl interface.
*
* Copyright 1998 by Werner Cornelius (werner@ikt.de)
*
* This software may be used and distributed according to the terms
* of the GNU General Public License, incorporated herein by reference.
*
*/
#include <linux/ioctl.h>
#include <linux/types.h>
/******************************************/
/* IOCTL codes for interface to user prog */
/******************************************/
#define DIVERT_IIOC_VERSION 0x01 /* actual version */
#define IIOCGETVER _IO('I', 1) /* get version of interface */
#define IIOCGETDRV _IO('I', 2) /* get driver number */
#define IIOCGETNAM _IO('I', 3) /* get driver name */
#define IIOCGETRULE _IO('I', 4) /* read one rule */
#define IIOCMODRULE _IO('I', 5) /* modify/replace a rule */
#define IIOCINSRULE _IO('I', 6) /* insert/append one rule */
#define IIOCDELRULE _IO('I', 7) /* delete a rule */
#define IIOCDODFACT _IO('I', 8) /* hangup/reject/alert/immediately deflect a call */
#define IIOCDOCFACT _IO('I', 9) /* activate control forwarding in PBX */
#define IIOCDOCFDIS _IO('I', 10) /* deactivate control forwarding in PBX */
#define IIOCDOCFINT _IO('I', 11) /* interrogate control forwarding in PBX */
/*************************************/
/* states reported through interface */
/*************************************/
#define DEFLECT_IGNORE 0 /* ignore incoming call */
#define DEFLECT_REPORT 1 /* only report */
#define DEFLECT_PROCEED 2 /* deflect when externally triggered */
#define DEFLECT_ALERT 3 /* alert and deflect after delay */
#define DEFLECT_REJECT 4 /* reject immediately */
#define DIVERT_ACTIVATE 5 /* diversion activate */
#define DIVERT_DEACTIVATE 6 /* diversion deactivate */
#define DIVERT_REPORT 7 /* interrogation result */
#define DEFLECT_AUTODEL 255 /* only for internal use */
#define DEFLECT_ALL_IDS 0xFFFFFFFF /* all drivers selected */
typedef struct {
ulong drvid; /* driver ids, bit mapped */
char my_msn[35]; /* desired msn, subaddr allowed */
char caller[35]; /* caller id, partial string with * + subaddr allowed */
char to_nr[35]; /* deflected to number incl. subaddress */
u_char si1, si2; /* service indicators, si1=bitmask, si1+2 0 = all */
u_char screen; /* screening: 0 = no info, 1 = info, 2 = nfo with nr */
u_char callopt; /* option for call handling:
0 = all calls
1 = only non waiting calls
2 = only waiting calls */
u_char action; /* desired action:
0 = don't report call -> ignore
1 = report call, do not allow/proceed for deflection
2 = report call, send proceed, wait max waittime secs
3 = report call, alert and deflect after waittime
4 = report call, reject immediately
actions 1-2 only take place if interface is opened
*/
u_char waittime; /* maximum wait time for proceeding */
} divert_rule;
typedef union {
int drv_version; /* return of driver version */
struct {
int drvid; /* id of driver */
char drvnam[30]; /* name of driver */
} getid;
struct {
int ruleidx; /* index of rule */
divert_rule rule; /* rule parms */
} getsetrule;
struct {
u_char subcmd; /* 0 = hangup/reject,
1 = alert,
2 = deflect */
ulong callid; /* id of call delivered by ascii output */
char to_nr[35]; /* destination when deflect,
else uus1 string (maxlen 31),
data from rule used if empty */
} fwd_ctrl;
struct {
int drvid; /* id of driver */
u_char cfproc; /* cfu = 0, cfb = 1, cfnr = 2 */
ulong procid; /* process id returned when no error */
u_char service; /* basically coded service, 0 = all */
char msn[25]; /* desired msn, empty = all */
char fwd_nr[35];/* forwarded to number + subaddress */
} cf_ctrl;
} divert_ioctl;
#ifdef __KERNEL__
#include <linux/isdnif.h>
#include <linux/isdn_divertif.h>
#define AUTODEL_TIME 30 /* timeout in s to delete internal entries */
/**************************************************/
/* structure keeping ascii info for device output */
/**************************************************/
struct divert_info {
struct divert_info *next;
ulong usage_cnt; /* number of files still to work */
char info_start[2]; /* info string start */
};
/**************/
/* Prototypes */
/**************/
extern spinlock_t divert_lock;
extern ulong if_used; /* number of interface users */
extern int divert_dev_deinit(void);
extern int divert_dev_init(void);
extern void put_info_buffer(char *);
extern int ll_callback(isdn_ctrl *);
extern isdn_divert_if divert_if;
extern divert_rule *getruleptr(int);
extern int insertrule(int, divert_rule *);
extern int deleterule(int);
extern void deleteprocs(void);
extern int deflect_extern_action(u_char, ulong, char *);
extern int cf_command(int, int, u_char, char *, u_char, char *, ulong *);
#endif /* __KERNEL__ */
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