Improve support for built-in native handlers (#4184)

JerryScript-DCO-1.0-Signed-off-by: Dániel Bátyai daniel.batyai@h-lab.eu
2020-09-17 18:35:11 +02:00
parent f4af997935
commit 74f66879c2
18 changed files with 552 additions and 351 deletions
@@ -0,0 +1,61 @@
+/* Copyright JS Foundation and other contributors, http://js.foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ecma-globals.h"
+
+#if ENABLED (JERRY_ESNEXT)
+
+#include "ecma-builtin-handlers.h"
+#include "ecma-promise-object.h"
+
+static const ecma_native_handler_t ecma_native_handlers[] =
+{
+#define ECMA_NATIVE_HANDLER(id, handler, length) handler,
+#include "ecma-builtin-handlers.inc.h"
+#undef ECMA_NATIVE_HANDLER
+};
+
+static const uint8_t  ecma_native_handler_lengths[] =
+{
+#define ECMA_NATIVE_HANDLER(id, handler, length) length,
+#include "ecma-builtin-handlers.inc.h"
+#undef ECMA_NATIVE_HANDLER
+};
+
+/**
+ * Get the native handler of a built-in handler type.
+ *
+ * return Function pointer of the handler
+ */
+ecma_native_handler_t
+ecma_builtin_handler_get (ecma_native_handler_id_t id) /**< handler id */
+{
+  JERRY_ASSERT (id < ECMA_NATIVE_HANDLER__COUNT);
+  return ecma_native_handlers[id];
+} /* ecma_builtin_handler_get */
+
+/**
+ * Get the initial 'length' value of a built-in handler type.
+ *
+ * return 'length' value of the handler
+ */
+uint8_t
+ecma_builtin_handler_get_length (ecma_native_handler_id_t id) /**< handler id */
+{
+  JERRY_ASSERT (id < ECMA_NATIVE_HANDLER__COUNT);
+  return ecma_native_handler_lengths[id];
+} /* ecma_builtin_handler_get_length */
+
+#endif /* ENABLED (JERRY_ESNEXT) */