HostNvs.h

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#pragma once
 
#include "BaseNvs.h"
 
#include <string>
#include <unordered_map>
#include <vector>
 
class HostNvs : public BaseNvs {
 public:
  explicit HostNvs(const char* name);
  ~HostNvs() override = default;
 
 protected:
  hf_nvs_err_t Initialize() noexcept override;
  hf_nvs_err_t Deinitialize() noexcept override;
  hf_nvs_err_t SetU32(const char* key, hf_u32_t value) noexcept override;
  hf_nvs_err_t GetU32(const char* key, hf_u32_t& value) noexcept override;
  hf_nvs_err_t SetString(const char* key, const char* value) noexcept override;
  hf_nvs_err_t GetString(const char* key, char* buffer, size_t buffer_size,
                         size_t* actual_size) noexcept override;
  hf_nvs_err_t SetBlob(const char* key, const void* data, size_t data_size) noexcept override;
  hf_nvs_err_t GetBlob(const char* key, void* buffer, size_t buffer_size,
                       size_t* actual_size) noexcept override;
  hf_nvs_err_t EraseKey(const char* key) noexcept override;
  hf_nvs_err_t Commit() noexcept override;
  bool KeyExists(const char* key) noexcept override;
  hf_nvs_err_t GetSize(const char* key, size_t& size) noexcept override;
  const char* GetDescription() const noexcept override;
  size_t GetMaxKeyLength() const noexcept override;
  size_t GetMaxValueSize() const noexcept override;
 
 private:
  const char* name_;
  std::unordered_map<std::string, std::vector<uint8_t>> blobs_;
  std::unordered_map<std::string, hf_u32_t> u32s_;
  std::unordered_map<std::string, std::string> strings_;
};