some more work on dyntype

 .*.swp
+*.o
+

@@ -5,8 +5,11 @@
 #include <sys/types.h>
 #include <json/json.h>
 
-typedef void (* ctor)(void*, va_list*);
-typedef void (* dtor)(void*);
+typedef void (* ctor)(void *, va_list *);
+typedef void (* dtor)(void *);
+typedef void (* jCtor)(void *, struct json_object *);
+typedef struct json_object * (* jTo)(void *);
+
 
 struct BIGPOINT_CCLASS {
     size_t size;

@@ -13,16 +13,40 @@ __construct(struct BIGPOINT_DYNTYPE * _this, va_list * params)
     _this->type = va_arg(* params, enum BIGPOINT_DYNTYPE_TYPES);
     _this->size = va_arg(* params, size_t);
 
-    _this->data = calloc(_this->size, sizeof(char));
-    memcpy(_this->data, va_arg(* params, void *), _this->size);
+    switch(_this->type) {
+        case BIGPOINT_DYNTYPE_INT:
+            (_this->data)._int = va_arg(* params, long);
+            break;
+
+        default:
+            (_this->data)._object = NULL;
+    }
+}
+
+static
+void
+__jsonConst(struct BIGPOINT_DYNTYPE * _this, struct json_object * json)
+{
+    switch (json_object_get_type(json)) {
+        case json_type_int:
+            _this->type = BIGPOINT_DYNTYPE_INT;
+            _this->size = sizeof(long);
+            (_this->data)._int = (long)json_object_get_int(json);
+            break;
+
+        default:
+            _this->type = BIGPOINT_DYNTYPE_NULL;
+            _this->size = 0;
+            (_this->data)._object = NULL;
+    }
 }
 
 static
 void
 __destruct(struct BIGPOINT_DYNTYPE * _this)
 {
-    if (_this && _this->data) {
-        free(_this->data);
+    if (_this && BIGPOINT_DYNTYPE_OBJECT == _this->type && (_this->data)._object) {
+        free((_this->data)._object);
     }
 }
 
@@ -39,22 +63,13 @@ __toJson(struct BIGPOINT_DYNTYPE * _this)
     return json;
 }
 
-static
-void
-__jsonConst(struct BIGPOINT_DYNTYPE * _this, struct json_object * json)
-{
-    /**
-     * @TODO: initialize by json....
-     */
-}
-
 static const
 struct BIGPOINT_CCLASS _bigpoint_dyntype = {
     sizeof(struct BIGPOINT_DYNTYPE),
     (ctor)__construct,
-    __jsonConst,
+    (jCtor)__jsonConst,
     (dtor)__destruct,
-    __toJson
+    (jTo)__toJson
 };
 
 const struct BIGPOINT_CCLASS * const BIGPOINT_DYNTYPE = &_bigpoint_dyntype;

@@ -7,7 +7,8 @@
 
 
 enum BIGPOINT_DYNTYPE_TYPES {
-    BIGPOINT_DYNTYPE_BOOLEAN = 0,
+    BIGPOINT_DYNTYPE_NULL = 0,
+    BIGPOINT_DYNTYPE_BOOLEAN,
     BIGPOINT_DYNTYPE_INT,
     BIGPOINT_DYNTYPE_FLOAT,
     BIGPOINT_DYNTYPE_STRING,
@@ -20,7 +21,13 @@ struct BIGPOINT_DYNTYPE {
     const struct BIGPOINT_CCLASS * const class;
     enum BIGPOINT_DYNTYPE_TYPES type;
     size_t size;
-    void * data;
+    union _data {
+        unsigned char _boolean;
+        long _int;
+        double _float;
+        char * _string;
+        void * _object;
+    } data;
 };
 
 extern const struct BIGPOINT_CCLASS * const BIGPOINT_DYNTYPE;