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ace_ace_engine/interfaces/innerkits/ace/declarative_module_preloader.cpp
tusi_fly 9ca6173fd6 content storage for master
Signed-off-by: tusi_fly <fanliangyue@huawei.com>
Change-Id: Ic2771edda34eae9e4c2baa16d8a9198f9a06edd6
2022-01-25 14:45:15 +08:00

47 lines
1.3 KiB
C++

/*
* Copyright (c) 2021 Huawei Device Co., Ltd.
* 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 "interfaces/innerkits/ace/declarative_module_preloader.h"
#include <dlfcn.h>
namespace OHOS::Ace {
using CreateFunc = void (*)(void*);
constexpr char PRE_INIT_ACE_MODULE_FUNC[] = "OHOS_ACE_PreInitAceModule";
void InitAceModule(void* runtime)
{
void* handle = dlopen("libace_engine_declarative_ark.z.so", RTLD_LAZY);
if (handle == nullptr) {
return;
}
auto entry = reinterpret_cast<CreateFunc>(dlsym(handle, PRE_INIT_ACE_MODULE_FUNC));
if (entry == nullptr) {
dlclose(handle);
return;
}
entry(runtime);
}
void DeclarativeModulePreloader::Preload(NativeEngine& runtime)
{
InitAceModule(reinterpret_cast<void*>(&runtime));
}
} // namespace OHOS::Ace