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mirror of synced 2024-12-05 04:27:56 +01:00
ImHex/plugins/builtin/include/content/providers/disk_provider.hpp

84 lines
2.4 KiB
C++

#pragma once
#if !defined(OS_WEB)
#include <hex/providers/provider.hpp>
#include <set>
#include <string>
#include <vector>
namespace hex::plugin::builtin {
class DiskProvider : public hex::prv::Provider {
public:
DiskProvider() = default;
~DiskProvider() override = default;
[[nodiscard]] bool isAvailable() const override;
[[nodiscard]] bool isReadable() const override;
[[nodiscard]] bool isWritable() const override;
[[nodiscard]] bool isResizable() const override;
[[nodiscard]] bool isSavable() const override;
void readRaw(u64 offset, void *buffer, size_t size) override;
void writeRaw(u64 offset, const void *buffer, size_t size) override;
[[nodiscard]] u64 getActualSize() const override;
void setPath(const std::fs::path &path);
[[nodiscard]] bool open() override;
void close() override;
[[nodiscard]] std::string getName() const override;
[[nodiscard]] std::vector<Description> getDataDescription() const override;
[[nodiscard]] bool hasLoadInterface() const override { return true; }
bool drawLoadInterface() override;
void loadSettings(const nlohmann::json &settings) override;
[[nodiscard]] nlohmann::json storeSettings(nlohmann::json settings) const override;
[[nodiscard]] std::string getTypeName() const override {
return "hex.builtin.provider.disk";
}
[[nodiscard]] std::pair<Region, bool> getRegionValidity(u64 address) const override;
std::variant<std::string, i128> queryInformation(const std::string &category, const std::string &argument) override;
protected:
void reloadDrives();
struct DriveInfo {
std::string path;
std::string friendlyName;
auto operator<=>(const DriveInfo &other) const {
return this->path <=> other.path;
}
};
std::set<DriveInfo> m_availableDrives;
std::fs::path m_path;
std::string m_friendlyName;
bool m_elevated = false;
#if defined(OS_WINDOWS)
void *m_diskHandle = reinterpret_cast<void*>(-1);
#else
std::string m_pathBuffer;
int m_diskHandle = -1;
#endif
size_t m_diskSize = 0;
size_t m_sectorSize = 0;
u64 m_sectorBufferAddress = 0;
std::vector<u8> m_sectorBuffer;
bool m_readable = false;
bool m_writable = false;
};
}
#endif