only for backup, still in coding state - no compile!!!

[lcr.git] / call.cpp

diff --git a/call.cpp b/call.cpp
new file mode 100644 (file)
index 0000000..a566080
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+++ b/call.cpp
@@ -0,0 +1,147 @@
+/*****************************************************************************\
+**                                                                           **
+** PBX4Linux                                                                 **
+**                                                                           **
+**---------------------------------------------------------------------------**
+** Copyright: Andreas Eversberg                                              **
+**                                                                           **
+** call 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 call_serial = 1; /* must be 1, because 0== no call */
+
+//CALL_STATES
+
+class Call *call_first = NULL;
+
+/*
+ * find the call with call_id
+ */ 
+class Call *find_call_id(unsigned long call_id)
+{
+       class Call *call = call_first;
+
+       while(call)
+       {
+//printf("comparing: '%s' with '%s'\n", name, call->c_name);
+               if (call->c_serial == call_id)
+                       return(call);
+               call = call->next;
+       }
+
+       return(NULL);
+}
+
+
+/*
+ * constructor for a new call 
+ */
+Call::Call(class Endpoint *epoint)
+{
+       class Call **callp;
+
+       if (!epoint)
+       {
+               PERROR("software error, epoint is NULL.\n");
+               exit(-1);
+       }
+       c_serial = call_serial++;
+       c_type = CALL_TYPE_NONE;
+
+       /* attach to chain */
+       next = NULL;
+       callp = &call_first;
+       while(*callp)
+               callp = &((*callp)->next);
+       *callp = this;
+
+       classuse++;
+}
+
+
+/*
+ * call descructor
+ */
+Call::~Call()
+{
+       class Call *cl, **clp;
+
+       classuse--;
+
+       cl = call_first;
+       clp = &call_first;
+       while(cl)
+       {
+               if (cl == this)
+                       break;
+               clp = &cl->next;
+               cl = cl->next;
+       }
+       if (!cl)
+       {
+               PERROR("software error, call not in chain! exitting\n");
+               exit(-1);
+       }
+       *clp = cl->next; /* detach from chain */
+}
+
+
+
+/* epoint sends a message to a call
+ *
+ */
+void Call::message_epoint(unsigned long epoint_id, int message_type, union parameter *param)
+{
+}
+
+
+/* call process is called from the main loop
+ * it processes the current calling state.
+ * returns 0 if call nothing was done
+ */
+int Call::handler(void)
+{
+       return(0);
+}
+
+void Call::release(unsigned long epoint_id, int hold, int location, int cause)
+{
+}
+       
+/* free all call structures */
+void call_free(void)
+{
+
+       if (!call_first)
+       {
+               PDEBUG(DEBUG_CALL, "no more pending call(s), done!\n");
+               return;
+       }
+       while(call_first)
+       {
+               if (options.deb & DEBUG_CALL)
+               {
+                       PDEBUG(DEBUG_CALL, "freeing pending call\n");
+               }
+
+               delete call_first;
+       }
+}
+
+
+