48 lines
1.3 KiB
C++
48 lines
1.3 KiB
C++
/*
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* Copyright (C) 2023 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "host/libs/graphics_detector/lib.h"
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#include <android-base/logging.h>
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#include <android-base/strings.h>
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#include <dlfcn.h>
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namespace cuttlefish {
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void Lib::LibraryCloser::operator()(void* library) {
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if (library != nullptr) {
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dlclose(library);
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}
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}
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std::optional<Lib> Lib::Load(const char* name) {
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Lib lib;
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lib.lib_ = ManagedLibrary(dlopen(name, RTLD_NOW | RTLD_LOCAL));
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if (!lib.lib_) {
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LOG(ERROR) << "Failed to load library: " << name;
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return std::nullopt;
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}
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LOG(VERBOSE) << "Loaded library: " << name;
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return std::move(lib);
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}
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Lib::FunctionPtr Lib::GetSymbol(const char* name) {
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return reinterpret_cast<FunctionPtr>(dlsym(lib_.get(), name));
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}
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} // namespace cuttlefish
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