1 /*****************************************************************************\
3 ** Linux Call Router **
5 **---------------------------------------------------------------------------**
6 ** Copyright: Andreas Eversberg **
8 ** The Endpoint is the link between the join and the port. **
10 \*****************************************************************************/
14 unsigned int epoint_serial = 1; /* initial value must be 1, because 0== no epoint */
16 class Endpoint *epoint_first = NULL;
20 * find the epoint with epoint_id
22 class Endpoint *find_epoint_id(unsigned int epoint_id)
24 class Endpoint *epoint = epoint_first;
28 //printf("comparing: '%s' with '%s'\n", name, epoint->name);
29 if (epoint->ep_serial == epoint_id)
31 epoint = epoint->next;
39 * endpoint constructor (link with either port or join id)
41 Endpoint::Endpoint(unsigned int port_id, unsigned int join_id)
44 class Endpoint **epointpointer;
47 /* epoint structure */
48 PDEBUG(DEBUG_EPOINT, "EPOINT(%d): Allocating enpoint %d and connecting it with:%s%s\n", epoint_serial, epoint_serial, (port_id)?" ioport":"", (join_id)?" join":"");
54 /* add endpoint to chain */
56 epointpointer = &epoint_first;
58 epointpointer = &((*epointpointer)->next);
59 *epointpointer = this;
62 ep_serial = epoint_serial++;
64 /* link to join or port */
67 port = find_port_id(port_id);
70 if ((port->p_type&PORT_CLASS_mISDN_MASK) == PORT_CLASS_mISDN_DSS1)
71 earlyb = ((class PmISDN *)port)->p_m_mISDNport->earlyb;
72 if (!portlist_new(port_id, port->p_type, earlyb))
73 FATAL("No memory for portlist.\n");
88 Endpoint::~Endpoint(void)
90 class Endpoint *temp, **tempp;
91 struct port_list *portlist, *mtemp;
95 /* remote application */
102 PERROR("warning: still relation to join.\n");
106 portlist = ep_portlist;
109 if (portlist->port_id)
111 PERROR("warning: still relation to port (portlist list)\n");
114 portlist = portlist->next;
115 memset(mtemp, 0, sizeof(struct port_list));
116 FREE(mtemp, sizeof(struct port_list));
122 tempp = &epoint_first;
132 FATAL("Endpoint not in Endpoint's list.\n");
136 PDEBUG(DEBUG_EPOINT, "removed endpoint %d.\n", ep_serial);
139 /* create new portlist relation
141 struct port_list *Endpoint::portlist_new(unsigned int port_id, int port_type, int earlyb)
143 struct port_list *portlist, **portlistpointer;
145 /* portlist structure */
146 portlist = (struct port_list *)MALLOC(sizeof(struct port_list));
148 PDEBUG(DEBUG_EPOINT, "EPOINT(%d) allocating port_list.\n", ep_serial);
150 /* add port_list to chain */
151 portlist->next = NULL;
152 portlistpointer = &ep_portlist;
153 while(*portlistpointer)
154 portlistpointer = &((*portlistpointer)->next);
155 *portlistpointer = portlist;
157 /* link to join or port */
158 portlist->port_id = port_id;
159 portlist->port_type = port_type;
160 portlist->early_b = earlyb;
166 /* free portlist relation
168 void Endpoint::free_portlist(struct port_list *portlist)
170 struct port_list *temp, **tempp;
173 tempp = &ep_portlist;
176 if (temp == portlist)
183 FATAL("port_list not in Endpoint's list.\n");
185 *tempp=portlist->next;
188 PDEBUG(DEBUG_EPOINT, "EPOINT(%d) removed port_list from endpoint\n", ep_serial);
189 FREE(portlist, sizeof(struct port_list));
194 /* handler for endpoint
196 int Endpoint::handler(void)
204 /* call application handler */
206 return(ep_app->handler());