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//
// Created by kat on 5/23/23.
//
#ifndef SHAREDCACHE_OBJC_H
#define SHAREDCACHE_OBJC_H
#include <binaryninjaapi.h>
#include <objectivec/objc.h>
#include "SharedCache.h"
namespace DSCObjC {
class DSCObjCReader : public ObjCReader {
private:
VMReader m_reader;
size_t m_addressSize;
public:
void Read(void* dest, size_t len) override;
std::string ReadCString() override;
uint8_t Read8() override;
uint16_t Read16() override;
uint32_t Read32() override;
uint64_t Read64() override;
int8_t ReadS8() override;
int16_t ReadS16() override;
int32_t ReadS32() override;
int64_t ReadS64() override;
uint64_t ReadPointer() override;
uint64_t GetOffset() const override;
void Seek(uint64_t offset) override;
void SeekRelative(int64_t offset) override;
VMReader& GetVMReader();
DSCObjCReader(SharedCacheCore::SharedCache* cache, size_t addressSize);
};
class DSCObjCProcessor : public ObjCProcessor {
std::optional<uint64_t> m_customRelativeMethodSelectorBase = std::nullopt;
SharedCacheCore::SharedCache* m_cache;
std::shared_ptr<ObjCReader> GetReader() override;
void GetRelativeMethod(ObjCReader* reader, method_t& meth) override;
public:
DSCObjCProcessor(BinaryView* data, SharedCacheCore::SharedCache* cache, bool isBackedByDatabase);
uint64_t GetObjCRelativeMethodBaseAddress(ObjCReader* reader) override;
};
}
#endif //SHAREDCACHE_OBJC_H
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