--- deliantra/server/include/cfperl.h	2006/08/26 08:44:06	1.6
+++ deliantra/server/include/cfperl.h	2006/08/28 07:07:41	1.11
@@ -8,11 +8,15 @@
 struct object;
 struct mapstruct;
 
+void cfperl_init ();
+void cfperl_main ();
+
 // could have used templates, but a more traditional C api
 // uses more explicit typing which is ok for this purpose.
 enum data_type
 {
   DT_END,     // no further arguments
+  DT_AV,      // perl-only av that needs to be flattened out
   DT_INT,
   DT_INT64,
   DT_DOUBLE,
@@ -25,14 +29,12 @@
   DT_PARTY,
   DT_REGION,
 
-  // following are only for cfapi-compatibility
-  DT_INT_PTR,
-  DT_INT64_PTR,
-  DT_DOUBLE_PTR,
+  NUM_DATA_TYPES
 };
 
 enum event_klass
 {
+  KLASS_NONE,
   KLASS_GLOBAL,
   KLASS_PLAYER,
   KLASS_OBJECT,
@@ -41,12 +43,13 @@
 
 enum event_type
 {
-# define def(klass,name) EV_ ## klass ## _ ## name,
+# define def(klass,name) EVENT_ ## klass ## _ ## name,
 #  include "eventinc.h"
 # undef def
   NUM_EVENT_TYPES
 };
 
+#define ARG_AV(o)     DT_AV    , static_cast<AV *>   (o)
 #define ARG_INT(v)    DT_INT   , static_cast<int>    (v)
 #define ARG_INT64(v)  DT_INT64 , static_cast<sint64> (v)
 #define ARG_DOUBLE(v) DT_DOUBLE, static_cast<double> (v)
@@ -62,68 +65,85 @@
 // the ", ## __VA_ARGS" is, unfortunately, a gnu-cpp extension
 
 // all these return true when the normal event processing should be skipped (if any)
-#define INVOKE(klass, event, ...) cfperl_invoke (EV_ ## klass ## _ ## event, ## __VA_ARGS__, DT_END)
+#define INVOKE_(event, ...) cfperl_invoke (event, ## __VA_ARGS__, DT_END)
+
+#define INVOKE(klass, event, ...)     INVOKE_(EVENT_ ## klass  ## _ ## event,                  ## __VA_ARGS__)
+#define INVOKE_GLOBAL(event, ...)     INVOKE_(EVENT_ ## GLOBAL ## _ ## event,                  ## __VA_ARGS__)
+#define INVOKE_OBJECT(event, op, ...) INVOKE_(EVENT_ ## OBJECT ## _ ## event, ARG_OBJECT (op), ## __VA_ARGS__)
+#define INVOKE_PLAYER(event, pl, ...) INVOKE_(EVENT_ ## PLAYER ## _ ## event, ARG_PLAYER (pl), ## __VA_ARGS__)
+#define INVOKE_MAP(event, map, ...)   INVOKE_(EVENT_ ## MAP    ## _ ## event, ARG_MAP (map)  , ## __VA_ARGS__)
+
+//TODO should index into @result
+#define RESULT(idx,type) cfperl_result_ ## type (idx)
+#define RESULT_INT(idx) RESULT(idx, INT)
 
-#define INVOKE_GLOBAL(event, ...)     INVOKE (GLOBAL, event,                  ## __VA_ARGS__)
-#define INVOKE_OBJECT(event, op, ...) INVOKE (OBJECT, event, ARG_OBJECT (op), ## __VA_ARGS__)
-#define INVOKE_PLAYER(event, pl, ...) INVOKE (PLAYER, event, ARG_PLAYER (pl), ## __VA_ARGS__)
-#define INVOKE_MAP(event, map, ...)   INVOKE (MAP   , event, ARG_MAP (map)  , ## __VA_ARGS__)
+bool cfperl_invoke (event_type event, ...);
+int cfperl_result_INT (int idx);
 
-struct extendable_base
+struct attachable_base
 {
   void *self, *cb;    // CF+ perl self and callback
   const char *attach; // generic extension attachment information
 
   void clear ();                                 // called when free'ing objects
   void optimise ();                              // possibly save some memory by destroying unneeded data
-  void reattach (data_type type, void *self);    // called after swapin
-  void instantiate (data_type type, void *self); // called on first instantiation
-  void clone (data_type type, void *self, void *dest);
+
+  void attachable_init ()
+  {
+    self = cb = 0;
+    attach = 0;
+  }
 };
 
-// objects extendable from perl (or any other extension) should include or
+// objects attachable from perl (or any other extension) should include or
 // derive using the curiously recurring template pattern, to avoid
 // virtual method calls etc.
 template<class subclass>
-struct extendable : extendable_base
+struct attachable : attachable_base
 {
-  void clear ()
+  static data_type get_dt ()
   {
-    if (self || cb)
-      extendable_base::clear ();
+    subclass::get_dt ();
   }
-  void instantiate ()
-  {
-    if (attach)
-      extendable_base::instantiate (
-         static_cast<subclass *>(this)->get_dt (),
-         static_cast<subclass *>(this)
-      );
-  }
-  void reattach ()
-  {
-    if (attach)
-      extendable_base::reattach (
-         static_cast<subclass *>(this)->get_dt (),
-         static_cast<subclass *>(this)
-      );
-  }
-  void clone (subclass *destination)
+};
+
+struct object_freezer
+{
+  const char *filename;
+  void *av;
+
+  object_freezer (const char *filename);
+  ~object_freezer ();
+
+  void put (FILE *fp, attachable_base *ext);
+
+  template<class subclass>
+  void put (FILE *fp, attachable<subclass> *obj)
   {
-    if (self || cb)
-      extendable_base::clone (
-         static_cast<subclass *>(this)->get_dt (),
-         static_cast<subclass *>(this),
-         destination
-      );
+    put (fp, (attachable_base *)obj);
   }
+
+  void finish ();
 };
 
-bool cfperl_invoke (event_type event, ...);
-void cfperl_free_ob (struct object *op);
+struct object_thawer
+{
+  void *av;
 
-void cfperl_init ();
-void cfperl_main ();
+  object_thawer (const char *filename = 0);
+  ~object_thawer ();
+
+  void get (data_type type, void *obj, attachable_base *ext, int oid);
+
+  template<class subclass>
+  void get (attachable<subclass> *obj, int oid)
+  {
+    if (av)
+      get (subclass::get_dt (), (subclass *)obj, obj, oid);
+  }
+
+  void finish ();
+};
 
 #endif