modified C api for native functions

src/lib/objects/objects.c

@@ -125,7 +125,7 @@ Object *Object_Copy(Object *obj, Heap *heap, Error *err)
 	return type->copy(obj, heap, err);
 }
 
-int Object_Call(Object *obj, Object **argv, unsigned int argc, Object **rets, unsigned int maxrets, Heap *heap, Error *err)
+int Object_Call(Object *obj, Object **argv, unsigned int argc, Object *rets[static MAX_RETS], Heap *heap, Error *err)
 {
 	ASSERT(err != NULL && obj != NULL);
 
@@ -138,7 +138,7 @@ int Object_Call(Object *obj, Object **argv, unsigned int argc, Object **rets, un
 		return -1;
 	}
 
-	return type->call(obj, argv, argc, rets, maxrets, heap, err);
+	return type->call(obj, argv, argc, rets, heap, err);
 }
 
 void Object_Print(Object *obj, FILE *fp)

src/lib/objects/objects.h

@@ -35,6 +35,8 @@
 #include <stdio.h>
 #include "../utils/error.h"
 
+#define MAX_RETS 8
+
 typedef struct TypeObject TypeObject;
 typedef struct Object Object;
 typedef struct xHeap Heap;
@@ -70,7 +72,7 @@ struct TypeObject {
 	_Bool 	(*free)(Object *self, Error *err);
 	int 	(*hash)(Object *self);
 	Object*	(*copy)(Object *self, Heap *heap, Error *err);
-	int     (*call)(Object *self, Object **argv, unsigned int argc, Object **rets, unsigned int maxrets, Heap *heap, Error *err);
+	int     (*call)(Object *self, Object **argv, unsigned int argc, Object *rets[static MAX_RETS], Heap *heap, Error *err);
 	void 	(*print)(Object *self, FILE *fp);
 	unsigned int (*deepsize)(const Object *self);
 
@@ -123,7 +125,7 @@ unsigned int Object_GetDeepSize(const Object *obj, Error *err);
 void        *Object_GetBufferAddrAndSize(Object *obj, int *size, Error *error);
 int 		 Object_Hash  (Object *obj);
 Object*		 Object_Copy  (Object *obj, Heap *heap, Error *err);
-int          Object_Call  (Object *obj, Object **argv, unsigned int argc, Object **rets, unsigned int maxrets, Heap *heap, Error *err);
+int          Object_Call  (Object *obj, Object **argv, unsigned int argc, Object *rets[static MAX_RETS], Heap *heap, Error *err);
 void 		 Object_Print (Object *obj, FILE *fp);
 Object*		 Object_Select(Object *coll, Object *key, Heap *heap, Error *err);
 Object*		 Object_Delete(Object *coll, Object *key, Heap *heap, Error *err);