alpha phase is open, this means:
[lcr.git] / join.cpp
diff --git a/join.cpp b/join.cpp
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+++ b/join.cpp
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+/*****************************************************************************\
+**                                                                           **
+** PBX4Linux                                                                 **
+**                                                                           **
+**---------------------------------------------------------------------------**
+** Copyright: Andreas Eversberg                                              **
+**                                                                           **
+** join functions                                                            **
+**                                                                           **
+\*****************************************************************************/ 
+
+#include <stdio.h>
+//#include <string.h>
+//#include <stdlib.h>
+//#include <unistd.h>
+//#include <poll.h>
+//#include <sys/types.h>
+//#include <sys/stat.h>
+//#include <fcntl.h>
+#include "main.h"
+//#define __u8 unsigned char
+//#define __u16 unsigned short
+//#define __u32 unsigned long
+//#include "linux/isdnif.h"
+
+unsigned long join_serial = 1; /* must be 1, because 0== no join */
+
+//JOIN_STATES
+
+class Join *join_first = NULL;
+
+/*
+ * find the join with join_id
+ */ 
+class Join *find_join_id(unsigned long join_id)
+{
+       class Join *join = join_first;
+
+       while(join)
+       {
+//printf("comparing: '%s' with '%s'\n", name, join->c_name);
+               if (join->c_serial == join_id)
+                       return(join);
+               join = join->next;
+       }
+
+       return(NULL);
+}
+
+
+/*
+ * constructor for a new join 
+ */
+Join::Join(void)
+{
+       class Join **joinp;
+
+       c_serial = join_serial++;
+       c_type = JOIN_TYPE_NONE;
+
+       /* attach to chain */
+       next = NULL;
+       joinp = &join_first;
+       while(*joinp)
+               joinp = &((*joinp)->next);
+       *joinp = this;
+
+       classuse++;
+}
+
+
+/*
+ * join descructor
+ */
+Join::~Join()
+{
+       class Join *cl, **clp;
+
+       classuse--;
+
+       cl = join_first;
+       clp = &join_first;
+       while(cl)
+       {
+               if (cl == this)
+                       break;
+               clp = &cl->next;
+               cl = cl->next;
+       }
+       if (!cl)
+               FATAL("software error, join not in chain!\n");
+       *clp = cl->next; /* detach from chain */
+}
+
+
+
+/* epoint sends a message to a join
+ *
+ */
+void Join::message_epoint(unsigned long epoint_id, int message_type, union parameter *param)
+{
+}
+
+
+/* join process is called from the main loop
+ * it processes the current calling state.
+ * returns 0 if nothing was done
+ */
+int Join::handler(void)
+{
+       return(0);
+}
+
+/* free all join structures */
+void join_free(void)
+{
+
+       if (!join_first)
+       {
+               PDEBUG(DEBUG_JOIN, "no more pending join(s), done!\n");
+               return;
+       }
+       while(join_first)
+       {
+               if (options.deb & DEBUG_JOIN)
+               {
+                       PDEBUG(DEBUG_JOIN, "freeing pending join\n");
+               }
+
+               delete join_first;
+       }
+}
+
+
+