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#pragma once
#include <regex>
#include "SharedCache.h"
#include "refcountobject.h"
#include "ffi_global.h"
DECLARE_DSC_API_OBJECT(BNSharedCacheController, SharedCacheController);
void RegisterSharedCacheControllerDestructor();
namespace BinaryNinja::DSC {
static const char* METADATA_KEY = "shared_cache";
// Represents the view state for a given `DSCache`
class SharedCacheController : public DSCRefCountObject
{
IMPLEMENT_DSC_API_OBJECT(BNSharedCacheController);
Ref<Logger> m_logger;
SharedCache m_cache;
// Locks on load attempts (region or image).
std::shared_mutex m_loadMutex;
// Store the open images.
// Things other than the cache here will be serialized.
std::unordered_set<uint64_t> m_loadedRegions;
std::unordered_set<uint64_t> m_loadedImages;
// Settings from the view.
std::regex m_regionFilter;
bool m_processObjC;
bool m_processCFStrings;
explicit SharedCacheController(SharedCache cache, Ref<Logger> logger);
public:
// Initialize the DSCacheView, this should be called from the view initialize function only!
static DSCRef<SharedCacheController> Initialize(BinaryView& view, SharedCache cache);
// NOTE: This will not create one if it does not exist. To create one for the view call `Initialize`.
static DSCRef<SharedCacheController> FromView(BinaryView& view);
SharedCache& GetCache() { return m_cache; };
const std::unordered_set<uint64_t>& GetLoadedRegions() { return m_loadedRegions; };
const std::unordered_set<uint64_t>& GetLoadedImages() { return m_loadedImages; };
// TODO: LoadResult type? AlreadyLoaded, Loaded, NotLoaded.
// NOTE: `address` should be the start of a region, not containing the address.
bool ApplyRegionAtAddress(BinaryView& view, uint64_t address);
bool ApplyRegion(BinaryView& view, const CacheRegion& region);
bool IsRegionLoaded(const CacheRegion& region);
// Loads the relevant image info into the view. This does not update analysis so if you
// call this make sure at some point you update analysis and likely with linear sweep.
bool ApplyImage(BinaryView& view, const CacheImage& image);
bool IsImageLoaded(const CacheImage& image);
// Get the metadata for saving the state of the shared cache.
Ref<Metadata> GetMetadata() const;
void LoadMetadata(const Metadata& metadata);
};
} // namespace BinaryNinja::DSC
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