drivers/isdn/divert/isdn_divert.h

   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__ */