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deps/LIEF/src/BinaryStream/FileStream.cpp
46 строк
1 KB
Joyee Cheung
deps: add LIEF as a dependency
23 янв 2026, 01:32
Не верифицирован
23 янв 2026, 01:32
d82ae9e
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/* Copyright 2017 - 2025 R. Thomas * Copyright 2017 - 2025 Quarkslab * * 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 "logging.hpp" #include "LIEF/BinaryStream/FileStream.hpp" namespace LIEF { result<FileStream> FileStream::from_file(const std::string& file) { std::ifstream ifs(file, std::ios::in | std::ios::binary); if (!ifs) { LIEF_ERR("Can't open '{}'", file); return make_error_code(lief_errors::read_error); } ifs.unsetf(std::ios::skipws); ifs.seekg(0, std::ios::end); const auto size = static_cast<uint64_t>(ifs.tellg()); ifs.seekg(0, std::ios::beg); return result<FileStream>(tl::in_place, std::move(ifs), size); } std::vector<uint8_t> FileStream::content() const { std::vector<uint8_t> data(size_, 0); const auto pos = ifs_.tellg(); ifs_.seekg(0); ifs_.read(reinterpret_cast<char*>(data.data()), data.size()); ifs_.seekg(pos); return data; } }