1  /*
2   * Copyright (c) 2022 Huawei Device Co., Ltd.
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  #include "interfaces/inner_api/ace/hot_reloader.h"
17  
18  #include "utils.h"
19  #include "ace_forward_compatibility.h"
20  
21  namespace OHOS::Ace {
22  
23  using ReloadFunc = void (*)();
24  constexpr char HOT_RELOAD_FUNC[] = "OHOS_ACE_HotReloadPage";
25  
InitAceModule()26  void InitAceModule()
27  {
28      LIBHANDLE handle = LOADLIB(AceForwardCompatibility::GetAceLibName());
29      if (handle == nullptr) {
30          return;
31      }
32  
33      auto entry = reinterpret_cast<ReloadFunc>(LOADSYM(handle, HOT_RELOAD_FUNC));
34      if (entry == nullptr) {
35          FREELIB(handle);
36          return;
37      }
38  
39      entry();
40  }
41  
HotReload()42  void HotReloader::HotReload()
43  {
44      InitAceModule();
45  }
46  
47  } // namespace OHOS::Ace
48