1 /* $Id: isdn_divert.h,v 1.5.6.1 2001/09/23 22:24:36 kai Exp $
2 *
3 * Header for the diversion supplementary ioctl interface.
4 *
5 * Copyright 1998 by Werner Cornelius (werner@ikt.de)
6 *
7 * This software may be used and distributed according to the terms
8 * of the GNU General Public License, incorporated herein by reference.
9 *
10 */
11
12 #include <linux/ioctl.h>
13 #include <linux/types.h>
14
15 /******************************************/
16 /* IOCTL codes for interface to user prog */
17 /******************************************/
18 #define DIVERT_IIOC_VERSION 0x01 /* actual version */
19 #define IIOCGETVER _IO('I', 1) /* get version of interface */
20 #define IIOCGETDRV _IO('I', 2) /* get driver number */
21 #define IIOCGETNAM _IO('I', 3) /* get driver name */
22 #define IIOCGETRULE _IO('I', 4) /* read one rule */
23 #define IIOCMODRULE _IO('I', 5) /* modify/replace a rule */
24 #define IIOCINSRULE _IO('I', 6) /* insert/append one rule */
25 #define IIOCDELRULE _IO('I', 7) /* delete a rule */
26 #define IIOCDODFACT _IO('I', 8) /* hangup/reject/alert/immediately deflect a call */
27 #define IIOCDOCFACT _IO('I', 9) /* activate control forwarding in PBX */
28 #define IIOCDOCFDIS _IO('I',10) /* deactivate control forwarding in PBX */
29 #define IIOCDOCFINT _IO('I',11) /* interrogate control forwarding in PBX */
30
31 /*************************************/
32 /* states reported through interface */
33 /*************************************/
34 #define DEFLECT_IGNORE 0 /* ignore incoming call */
35 #define DEFLECT_REPORT 1 /* only report */
36 #define DEFLECT_PROCEED 2 /* deflect when externally triggered */
37 #define DEFLECT_ALERT 3 /* alert and deflect after delay */
38 #define DEFLECT_REJECT 4 /* reject immediately */
39 #define DIVERT_ACTIVATE 5 /* diversion activate */
40 #define DIVERT_DEACTIVATE 6 /* diversion deactivate */
41 #define DIVERT_REPORT 7 /* interrogation result */
42 #define DEFLECT_AUTODEL 255 /* only for internal use */
43
44 #define DEFLECT_ALL_IDS 0xFFFFFFFF /* all drivers selected */
45
46 typedef struct
47 { ulong drvid; /* driver ids, bit mapped */
48 char my_msn[35]; /* desired msn, subaddr allowed */
49 char caller[35]; /* caller id, partial string with * + subaddr allowed */
50 char to_nr[35]; /* deflected to number incl. subaddress */
51 u_char si1,si2; /* service indicators, si1=bitmask, si1+2 0 = all */
52 u_char screen; /* screening: 0 = no info, 1 = info, 2 = nfo with nr */
53 u_char callopt; /* option for call handling:
54 0 = all calls
55 1 = only non waiting calls
56 2 = only waiting calls */
57 u_char action; /* desired action:
58 0 = don't report call -> ignore
59 1 = report call, do not allow/proceed for deflection
60 2 = report call, send proceed, wait max waittime secs
61 3 = report call, alert and deflect after waittime
62 4 = report call, reject immediately
63 actions 1-2 only take place if interface is opened
64 */
65 u_char waittime; /* maximum wait time for proceeding */
66 } divert_rule;
67
68 typedef union
69 { int drv_version; /* return of driver version */
70 struct
71 { int drvid; /* id of driver */
72 char drvnam[30]; /* name of driver */
73 } getid;
74 struct
75 { int ruleidx; /* index of rule */
76 divert_rule rule; /* rule parms */
77 } getsetrule;
78 struct
79 { u_char subcmd; /* 0 = hangup/reject,
80 1 = alert,
81 2 = deflect */
82 ulong callid; /* id of call delivered by ascii output */
83 char to_nr[35]; /* destination when deflect,
84 else uus1 string (maxlen 31),
85 data from rule used if empty */
86 } fwd_ctrl;
87 struct
88 { int drvid; /* id of driver */
89 u_char cfproc; /* cfu = 0, cfb = 1, cfnr = 2 */
90 ulong procid; /* process id returned when no error */
91 u_char service; /* basically coded service, 0 = all */
92 char msn[25]; /* desired msn, empty = all */
93 char fwd_nr[35];/* forwarded to number + subaddress */
94 } cf_ctrl;
95 } divert_ioctl;
96
97 #ifdef __KERNEL__
98
99 #include <linux/isdnif.h>
100 #include <linux/isdn_divertif.h>
101
102 #define AUTODEL_TIME 30 /* timeout in s to delete internal entries */
103
104 /**************************************************/
105 /* structure keeping ascii info for device output */
106 /**************************************************/
107 struct divert_info
108 { struct divert_info *next;
109 ulong usage_cnt; /* number of files still to work */
110 char info_start[2]; /* info string start */
111 };
112
113
114 /**************/
115 /* Prototypes */
116 /**************/
117 extern spinlock_t divert_lock;
118
119 extern ulong if_used; /* number of interface users */
120 extern int divert_dev_deinit(void);
121 extern int divert_dev_init(void);
122 extern void put_info_buffer(char *);
123 extern int ll_callback(isdn_ctrl *);
124 extern isdn_divert_if divert_if;
125 extern divert_rule *getruleptr(int);
126 extern int insertrule(int, divert_rule *);
127 extern int deleterule(int);
128 extern void deleteprocs(void);
129 extern int deflect_extern_action(u_char, ulong, char *);
130 extern int cf_command(int, int, u_char, char *, u_char, char *, ulong *);
131
132 #endif /* __KERNEL__ */
133
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