interface.h

   1 /*****************************************************************************\
   2 **                                                                           **
   3 ** LCR                                                                       **
   4 **                                                                           **
   5 **---------------------------------------------------------------------------**
   6 ** Copyright: Andreas Eversberg                                              **
   7 **                                                                           **
   8 ** interface header file                                                     **
   9 **                                                                           **
  10 \*****************************************************************************/
  11
  12 #define FLAG_PORT_USE           1
  13 #define FLAG_PORT_PTP           (1<<1)
  14
  15 enum {  /* interface type */
  16         IF_TYPE_DIRECT,
  17         IF_TYPE_EXTENSION,
  18 };
  19
  20         /* channel selection -1 is reserved for "no ie" */
  21 #define CHANNEL_NO              -2
  22 #define CHANNEL_ANY             -3
  23 #define CHANNEL_FREE            -100
  24
  25         /* port selection */
  26 enum {  HUNT_LINEAR = 0,
  27         HUNT_ROUNDROBIN,
  28 };
  29
  30         /* filters */
  31 enum {  FILTER_GAIN,
  32         FILTER_CANCEL,
  33         FILTER_BLOWFISH,
  34 };
  35
  36 enum {  IS_DEFAULT = 0,
  37         IS_YES,
  38         IS_NO,
  39 };
  40
  41 struct select_channel {
  42         struct select_channel   *next;
  43         int                     channel;
  44 };
  45
  46 struct interface_port {
  47         struct interface_port   *next;
  48         struct interface        *interface; /* link to interface */
  49         struct mISDNport        *mISDNport; /* link to port */
  50         int                     portnum; /* port number */
  51         int                     ptp; /* load stack in PTP mode */
  52         int                     channel_force; /* forces channel by protocol */
  53         struct select_channel   *out_select; /* list of channels to select */
  54         struct select_channel   *in_select; /* the same for incoming channels */
  55 //      int                     open; /* set if port is opened */
  56         int                     block; /* set if interface is blocked */
  57 };
  58
  59 struct interface_msn {
  60         struct interface_msn    *next;
  61         char                    msn[64]; /* msn */
  62 };
  63
  64 struct interface_screen {
  65         struct interface_screen *next;
  66         char                    match[64]; /* what caller id to match */
  67         int                     match_type; /* number type */
  68         int                     match_present; /* presentation type */
  69         char                    result[64]; /* what caller id to change to */
  70         int                     result_type; /* number type */
  71         int                     result_present; /* presentation type */
  72 };
  73
  74 struct interface_filter {
  75         struct interface_filter *next;
  76         int                     filter; /* filter to use */
  77         char                    parameter[256]; /* filter parameter */
  78 };
  79
  80 struct interface {
  81         struct interface        *next;
  82         char                    name[64]; /* name of interface */
  83         int                     extension; /* calls are handled as extension */
  84         int                     is_tones; /* generate tones */
  85         int                     is_earlyb; /* bridge tones during call setup */
  86         int                     hunt; /* select algorithm */
  87         int                     hunt_next; /* ifport index to start hunt */
  88         struct interface_port   *ifport; /* link to interface port list */
  89         struct interface_msn    *ifmsn; /* link to interface msn list */
  90         struct interface_screen *ifscreen_in; /* link to screening list */
  91         struct interface_screen *ifscreen_out; /* link to screening list */
  92         struct interface_filter *iffilter; /* link to filter list */
  93 };
  94
  95 struct interface_param {
  96         char                    *name;
  97 /*      return value            (pointer of function)(args ...) */
  98         int                     (*func)(struct interface *, char *, int, char *, char*);
  99         char                    *usage;
 100         char                    *help;
 101 };
 102
 103
 104 extern struct interface *interface_first;
 105 extern struct interface *interface_newlist;
 106
 107 extern char interface_error[256];
 108 struct interface *read_interfaces(void);
 109 void free_interfaces(struct interface *interface_start);
 110 void relink_interfaces(void);
 111 void doc_interface(void);
 112
 113