callchan.cpp

   1 /*****************************************************************************\
   2 **                                                                           **
   3 ** PBX4Linux                                                                 **
   4 **                                                                           **
   5 **---------------------------------------------------------------------------**
   6 ** Copyright: Andreas Eversberg                                              **
   7 **                                                                           **
   8 ** call functions for channel driver                                         **
   9 **                                                                           **
  10 \*****************************************************************************/
  11
  12 #include <stdio.h>
  13 #include <string.h>
  14 #include <stdlib.h>
  15 //#include <unistd.h>
  16 //#include <poll.h>
  17 //#include <sys/types.h>
  18 //#include <sys/stat.h>
  19 //#include <fcntl.h>
  20 #include "main.h"
  21 //#define __u8 unsigned char
  22 //#define __u16 unsigned short
  23 //#define __u32 unsigned long
  24 //#include "linux/isdnif.h"
  25
  26
  27 /*
  28  * constructor for a new call
  29  * the call will have a relation to the calling endpoint
  30  */
  31 CallChan::CallChan(class Endpoint *epoint) : Call(epoint)
  32 {
  33         if (!epoint)
  34         {
  35                 PERROR("software error, epoint is NULL.\n");
  36                 exit(-1);
  37         }
  38
  39         PDEBUG(DEBUG_CALL, "creating new call and connecting it to the endpoint.\n");
  40
  41         c_type = CALL_TYPE_ASTERISK;
  42         c_epoint_id = epoint->ep_serial;
  43
  44         PDEBUG(DEBUG_CALL, "Constructor(new call)");
  45 }
  46
  47
  48 /*
  49  * call descructor
  50  */
  51 CallChan::~CallChan()
  52 {
  53
  54 }
  55
  56
  57 /* release call from endpoint
  58  * if the call has two relations, all relations are freed and the call will be
  59  * destroyed
  60  */
  61 void CallChan::release(unsigned long epoint_id, int hold, int location, int cause)
  62 {
  63         if (!epoint_id)
  64         {
  65                 PERROR("software error, epoint is NULL.\n");
  66                 return;
  67         }
  68
  69         c_epoint_id = 0;
  70
  71         PDEBUG(DEBUG_CALL, "call_release(): ended.\n");
  72 }
  73
  74
  75 /* call process is called from the main loop
  76  * it processes the current calling state.
  77  * returns 0 if call nothing was done
  78  */
  79 int CallChan::handler(void)
  80 {
  81         return(0);
  82 }
  83
  84 void CallChan::message_epoint(unsigned long epoint_id, int message_type, union parameter *param)
  85 {
  86 }
  87