1 /**
2 * Copyright (c) 2021-2024 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 #include "plugin.h"
16 #include "os/library_loader.h"
17
18 namespace ark::es2panda::util {
19
FullNameForProcedure(std::string const &shortName)20 std::string Plugin::FullNameForProcedure(std::string const &shortName)
21 {
22 return std::string(name_.Utf8()) + "_" + shortName;
23 }
24
Plugin(util::StringView const &name)25 Plugin::Plugin(util::StringView const &name) : name_ {name}, err_ {0}, h_ {nullptr}
26 {
27 std::string soName =
28 os::library_loader::DYNAMIC_LIBRARY_PREFIX + std::string(name) + os::library_loader::DYNAMIC_LIBRARY_SUFFIX;
29 if (auto loadRes = os::library_loader::Load(soName); loadRes.HasValue()) {
30 h_ = std::move(loadRes.Value());
31 } else {
32 err_ = loadRes.Error();
33 ok_ = false;
34 }
35
36 if (auto initRes = os::library_loader::ResolveSymbol(h_, FullNameForProcedure("Initialize")); initRes.HasValue()) {
37 initialize_ = reinterpret_cast<void (*)()>(initRes.Value());
38 }
39
40 if (auto apRes = os::library_loader::ResolveSymbol(h_, FullNameForProcedure("AfterParse")); apRes.HasValue()) {
41 afterParse_ = reinterpret_cast<void (*)(es2panda_Context *)>(apRes.Value());
42 }
43
44 if (auto acRes = os::library_loader::ResolveSymbol(h_, FullNameForProcedure("AfterCheck")); acRes.HasValue()) {
45 afterCheck_ = reinterpret_cast<void (*)(es2panda_Context *)>(acRes.Value());
46 }
47
48 if (auto alRes = os::library_loader::ResolveSymbol(h_, FullNameForProcedure("AfterLowerings")); alRes.HasValue()) {
49 afterLowerings_ = reinterpret_cast<void (*)(es2panda_Context *)>(alRes.Value());
50 }
51 }
52
53 } // namespace ark::es2panda::util
54