1/* Copyright JS Foundation and other contributors, http://js.foundation
2 *
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16#ifndef JERRYX_HANDLE_SCOPE_INTERNAL_H
17#define JERRYX_HANDLE_SCOPE_INTERNAL_H
18
19#include "jerryscript.h"
20#include "jerryscript-port.h"
21#include "jerryscript-ext/handle-scope.h"
22
23#ifdef __cplusplus
24extern "C"
25{
26#endif /* __cplusplus */
27
28/** MARK: - handle-scope-allocator.c */
29typedef struct jerryx_handle_scope_pool_s jerryx_handle_scope_pool_t;
30/**
31 * A linear allocating memory pool for type jerryx_handle_scope_t,
32 * in which allocated item shall be released in reversed order of allocation
33 */
34struct jerryx_handle_scope_pool_s
35{
36 jerryx_handle_scope_t prelist[JERRYX_SCOPE_PRELIST_SIZE]; /**< inlined handle scopes in the pool */
37 size_t count; /**< number of handle scopes in the pool */
38 jerryx_handle_scope_dynamic_t *start; /**< start address of dynamically allocated handle scope list */
39};
40
41jerryx_handle_scope_t *
42jerryx_handle_scope_get_parent (jerryx_handle_scope_t *scope);
43
44jerryx_handle_scope_t *
45jerryx_handle_scope_get_child (jerryx_handle_scope_t *scope);
46
47jerryx_handle_scope_t *
48jerryx_handle_scope_alloc (void);
49
50void
51jerryx_handle_scope_free (jerryx_handle_scope_t *scope);
52/** MARK: - END handle-scope-allocator.c */
53
54/** MARK: - handle-scope.c */
55void
56jerryx_handle_scope_release_handles (jerryx_handle_scope scope);
57
58jerry_value_t
59jerryx_hand_scope_escape_handle_from_prelist (jerryx_handle_scope scope, size_t idx);
60
61jerry_value_t
62jerryx_handle_scope_add_handle_to (jerryx_handle_t *handle, jerryx_handle_scope scope);
63
64jerryx_handle_scope_status
65jerryx_escape_handle_internal (jerryx_escapable_handle_scope scope,
66 jerry_value_t escapee,
67 jerry_value_t *result,
68 bool should_promote);
69/** MARK: - END handle-scope.c */
70
71#ifdef __cplusplus
72}
73#endif /* __cplusplus */
74#endif /* !JERRYX_HANDLE_SCOPE_INTERNAL_H */
75