wip: Implementing external function api

jerry-core/ecma/base/ecma-alloc.cpp

@@ -89,6 +89,7 @@ DECLARE_ROUTINES_FOR (collection_chunk)
 DECLARE_ROUTINES_FOR (string)
 DECLARE_ROUTINES_FOR (label_descriptor)
 DECLARE_ROUTINES_FOR (getter_setter_pointers)
+DECLARE_ROUTINES_FOR (external_pointer)
 
 /**
  * @}

jerry-core/ecma/base/ecma-alloc.h

@@ -121,6 +121,18 @@ extern ecma_getter_setter_pointers_t *ecma_alloc_getter_setter_pointers (void);
  */
 extern void ecma_dealloc_getter_setter_pointers (ecma_getter_setter_pointers_t *pointer_pair_p);
 
+/**
+* Allocate memory for external pointer
+*
+* @return pointer to allocated memory
+*/
+extern ecma_external_pointer_t *ecma_alloc_external_pointer (void);
+
+/**
+* Dealloc memory from external pointer
+*/
+extern void ecma_dealloc_external_pointer (ecma_external_pointer_t *ptr_p);
+
 
 #endif /* JERRY_ECMA_ALLOC_H */
 

jerry-core/ecma/base/ecma-globals.h

@@ -372,6 +372,8 @@ typedef enum
                                  and not host objects */
   ECMA_OBJECT_TYPE_STRING, /**< String objects (15.5) */
   ECMA_OBJECT_TYPE_FUNCTION, /**< Function objects (15.3), created through 13.2 routine */
+  ECMA_OBJECT_TYPE_EXTERNAL_FUNCTION, /**< Function object (15.3), created through 13.2 routine
+                                           but [[Code]] is in external handler. */
   ECMA_OBJECT_TYPE_BOUND_FUNCTION, /**< Function objects (15.3), created through 15.3.4.5 routine */
   ECMA_OBJECT_TYPE_BUILT_IN_FUNCTION, /** One of built-in functions described in section 15
                                           of ECMA-262 v5 specification */
@@ -810,6 +812,9 @@ typedef struct ecma_string_t
   } u;
 } ecma_string_t;
 
+
+typedef uintptr_t ecma_external_pointer_t;
+
 /**
  * @}
  */