Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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__ */ |