Support native modules (#4649)

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com

jerry-core/include/jerryscript-core.h

@@ -273,6 +273,14 @@ size_t jerry_module_get_number_of_requests (const jerry_value_t module_val);
 jerry_value_t jerry_module_get_request (const jerry_value_t module_val, size_t request_index);
 jerry_value_t jerry_module_get_namespace (const jerry_value_t module_val);
 
+jerry_value_t jerry_native_module_create (jerry_native_module_evaluate_callback_t callback,
+                                          const jerry_value_t * const exports_p, size_t number_of_exports);
+jerry_value_t jerry_native_module_get_export (const jerry_value_t native_mmodule_val,
+                                              const jerry_value_t export_name_val);
+jerry_value_t jerry_native_module_set_export (const jerry_value_t native_mmodule_val,
+                                              const jerry_value_t export_name_val,
+                                              const jerry_value_t value_to_set);
+
 /**
  * Promise functions.
  */

jerry-core/include/jerryscript-types.h

@@ -541,7 +541,6 @@ typedef enum
   JERRY_MODULE_STATE_EVALUATING = 4, /**< module is currently being evaluated */
   JERRY_MODULE_STATE_EVALUATED = 5, /**< module has been evaluated (its source code has been executed) */
   JERRY_MODULE_STATE_ERROR = 6, /**< an error has been encountered before the evaluated state is reached */
-  JERRY_MODULE_STATE_NATIVE = 7, /**< module is native module */
 } jerry_module_state_t;
 
 /**
@@ -551,6 +550,11 @@ typedef jerry_value_t (*jerry_module_resolve_callback_t) (const jerry_value_t sp
                                                           const jerry_value_t referrer,
                                                           void *user_p);
 
+/**
+ * Callback which is called by jerry_module_evaluate to evaluate the native module.
+ */
+typedef jerry_value_t (*jerry_native_module_evaluate_callback_t) (const jerry_value_t native_module);
+
 /**
  * Proxy related types.
  */