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Copy pathSymbolVersionRequirement.cpp
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99 lines (80 loc) · 2.93 KB
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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 "LIEF/ELF/hash.hpp"
#include "LIEF/ELF/SymbolVersionAuxRequirement.hpp"
#include "LIEF/ELF/SymbolVersionRequirement.hpp"
#include "ELF/Structures.hpp"
namespace LIEF {
namespace ELF {
SymbolVersionRequirement::SymbolVersionRequirement(const details::Elf64_Verneed& header) :
version_{header.vn_version}
{}
SymbolVersionRequirement::SymbolVersionRequirement(const details::Elf32_Verneed& header) :
version_{header.vn_version}
{}
SymbolVersionRequirement::SymbolVersionRequirement(const SymbolVersionRequirement& other) :
Object{other},
version_{other.version_},
name_{other.name_}
{
aux_requirements_.reserve(other.aux_requirements_.size());
for (const std::unique_ptr<SymbolVersionAuxRequirement>& aux : other.aux_requirements_) {
aux_requirements_.push_back(std::make_unique<SymbolVersionAuxRequirement>(*aux));
}
}
SymbolVersionRequirement& SymbolVersionRequirement::operator=(SymbolVersionRequirement other) {
swap(other);
return *this;
}
void SymbolVersionRequirement::swap(SymbolVersionRequirement& other) {
std::swap(aux_requirements_, other.aux_requirements_);
std::swap(version_, other.version_);
std::swap(name_, other.name_);
}
SymbolVersionAuxRequirement& SymbolVersionRequirement::add_aux_requirement(const SymbolVersionAuxRequirement& aux_requirement) {
aux_requirements_.push_back(std::make_unique<SymbolVersionAuxRequirement>(aux_requirement));
return *aux_requirements_.back();
}
bool SymbolVersionRequirement::remove_aux_requirement(SymbolVersionAuxRequirement& aux) {
auto it = std::find_if(aux_requirements_.begin(), aux_requirements_.end(),
[&aux] (const std::unique_ptr<SymbolVersionAuxRequirement>& element) {
return &aux == element.get();
}
);
if (it == aux_requirements_.end()) {
return false;
}
aux_requirements_.erase(it);
return true;
}
const SymbolVersionAuxRequirement*
SymbolVersionRequirement::find_aux(const std::string& name) const
{
auto it = std::find_if(aux_requirements_.begin(), aux_requirements_.end(),
[&name] (const std::unique_ptr<SymbolVersionAuxRequirement>& aux) {
return aux->name() == name;
}
);
if (it == aux_requirements_.end()) {
return nullptr;
}
return it->get();
}
void SymbolVersionRequirement::accept(Visitor& visitor) const {
visitor.visit(*this);
}
}
}