mirror of
https://github.com/lief-project/LIEF
synced 2026-06-08 15:30:44 +00:00
Romain Thomas
104 lines
2.8 KiB
C++
104 lines
2.8 KiB
C++
/* Copyright 2017 - 2026 R. Thomas
|
|
* Copyright 2017 - 2026 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.
|
|
*/
|
|
#ifndef LIEF_DSC_SUBCACHE_H
|
|
#define LIEF_DSC_SUBCACHE_H
|
|
#include "LIEF/visibility.h"
|
|
#include "LIEF/iterators.hpp"
|
|
#include "LIEF/DyldSharedCache/uuid.hpp"
|
|
|
|
#include <memory>
|
|
#include <string>
|
|
|
|
namespace LIEF {
|
|
namespace dsc {
|
|
class DyldSharedCache;
|
|
|
|
namespace details {
|
|
class SubCache;
|
|
class SubCacheIt;
|
|
}
|
|
|
|
/// This class represents a subcache in the case of large/split dyld shared
|
|
/// cache.
|
|
///
|
|
/// It mirror (and abstracts) the original `dyld_subcache_entry` / `dyld_subcache_entry_v1`
|
|
class LIEF_API SubCache {
|
|
public:
|
|
/// SubCache Iterator
|
|
class LIEF_API Iterator :
|
|
public iterator_facade_base<Iterator, std::random_access_iterator_tag,
|
|
std::unique_ptr<SubCache>, std::ptrdiff_t, SubCache*,
|
|
std::unique_ptr<SubCache>
|
|
|
|
>
|
|
{
|
|
public:
|
|
using implementation = details::SubCacheIt;
|
|
|
|
Iterator(std::unique_ptr<details::SubCacheIt> impl);
|
|
Iterator(const Iterator&);
|
|
Iterator& operator=(const Iterator&);
|
|
|
|
Iterator(Iterator&&) noexcept;
|
|
Iterator& operator=(Iterator&&) noexcept;
|
|
|
|
~Iterator();
|
|
bool operator<(const Iterator& rhs) const;
|
|
|
|
std::ptrdiff_t operator-(const Iterator& R) const;
|
|
|
|
Iterator& operator+=(std::ptrdiff_t n);
|
|
Iterator& operator-=(std::ptrdiff_t n);
|
|
|
|
friend LIEF_API bool operator==(const Iterator& LHS, const Iterator& RHS);
|
|
|
|
friend LIEF_API bool operator!=(const Iterator& LHS, const Iterator& RHS) {
|
|
return !(LHS == RHS);
|
|
}
|
|
|
|
std::unique_ptr<SubCache> operator*() const;
|
|
|
|
private:
|
|
std::unique_ptr<details::SubCacheIt> impl_;
|
|
};
|
|
|
|
public:
|
|
SubCache(std::unique_ptr<details::SubCache> impl);
|
|
~SubCache();
|
|
|
|
/// The uuid of the subcache file
|
|
sc_uuid_t uuid() const;
|
|
|
|
/// The offset of this subcache from the main cache base address
|
|
uint64_t vm_offset() const;
|
|
|
|
/// The file name suffix of the subCache file (e.g. `.25.data`, `.03.development`)
|
|
std::string suffix() const;
|
|
|
|
/// The associated DyldSharedCache object for this subcache
|
|
std::unique_ptr<const DyldSharedCache> cache() const;
|
|
|
|
friend LIEF_API
|
|
std::ostream& operator<<(std::ostream& os, const SubCache& subcache);
|
|
|
|
private:
|
|
std::unique_ptr<details::SubCache> impl_;
|
|
};
|
|
|
|
}
|
|
}
|
|
#endif
|