1
0
mirror of synced 2024-11-27 17:10:51 +01:00
ImHex/plugins/builtin/include/content/providers/file_provider.hpp

73 lines
2.4 KiB
C++

#pragma once
#include <hex/providers/provider.hpp>
#include <wolv/io/file.hpp>
#include <mutex>
#include <string_view>
namespace hex::plugin::builtin {
class FileProvider : public hex::prv::Provider {
public:
FileProvider() = default;
~FileProvider() 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 read(u64 offset, void *buffer, size_t size, bool overlays) override;
void write(u64 offset, const void *buffer, size_t size) override;
void resize(size_t newSize) override;
void insert(u64 offset, size_t size) override;
void remove(u64 offset, size_t size) override;
void readRaw(u64 offset, void *buffer, size_t size) override;
void writeRaw(u64 offset, const void *buffer, size_t size) override;
[[nodiscard]] size_t getActualSize() const override;
void save() override;
[[nodiscard]] std::string getName() const override;
[[nodiscard]] std::vector<std::pair<std::string, std::string>> getDataDescription() const override;
std::variant<std::string, i128> queryInformation(const std::string &category, const std::string &argument) override;
[[nodiscard]] bool hasFilePicker() const override { return true; }
[[nodiscard]] bool handleFilePicker() override;
void setPath(const std::fs::path &path);
[[nodiscard]] bool open() override;
void close() 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.file";
}
[[nodiscard]] std::pair<Region, bool> getRegionValidity(u64 address) const override;
private:
wolv::io::File& getFile();
protected:
std::fs::path m_path;
wolv::io::File m_sizeFile;
std::map<std::thread::id, wolv::io::File> m_files;
std::optional<struct stat> m_fileStats;
bool m_readable = false, m_writable = false;
std::mutex m_fileAccessMutex, m_writeMutex;
};
}