/**
 * Copyright (c) 2011-2022 Bill Greiman
 * This file is part of the SdFat library for SD memory cards.
 *
 * MIT License
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 */
/**
 * \file
 * \brief FsBlockDeviceInterface include file.
 */
#ifndef FsBlockDeviceInterface_h
#define FsBlockDeviceInterface_h
#include <stddef.h>
#include <stdint.h>
/**
 * \class FsBlockDeviceInterface
 * \brief FsBlockDeviceInterface class.
 */
class FsBlockDeviceInterface {
 public:
  virtual ~FsBlockDeviceInterface() {}

  /** end use of device */
  virtual void end() {}
  /**
   * Check for FsBlockDevice busy.
   *
   * \return true if busy else false.
   */
  virtual bool isBusy() = 0;
  /**
   * Read a sector.
   *
   * \param[in] sector Logical sector to be read.
   * \param[out] dst Pointer to the location that will receive the data.
   * \return true for success or false for failure.
   */
  virtual bool readSector(uint32_t sector, uint8_t* dst) = 0;

  /**
   * Read multiple sectors.
   *
   * \param[in] sector Logical sector to be read.
   * \param[in] ns Number of sectors to be read.
   * \param[out] dst Pointer to the location that will receive the data.
   * \return true for success or false for failure.
   */
  virtual bool readSectors(uint32_t sector, uint8_t* dst, size_t ns) = 0;

  /** \return device size in sectors. */
  virtual uint32_t sectorCount() = 0;

  /** End multi-sector transfer and go to idle state.
   * \return true for success or false for failure.
   */
  virtual bool syncDevice() = 0;

  /**
   * Writes a sector.
   *
   * \param[in] sector Logical sector to be written.
   * \param[in] src Pointer to the location of the data to be written.
   * \return true for success or false for failure.
   */
  virtual bool writeSector(uint32_t sector, const uint8_t* src) = 0;

  /**
   * Write multiple sectors.
   *
   * \param[in] sector Logical sector to be written.
   * \param[in] ns Number of sectors to be written.
   * \param[in] src Pointer to the location of the data to be written.
   * \return true for success or false for failure.
   */
  virtual bool writeSectors(uint32_t sector, const uint8_t* src, size_t ns) = 0;


  // Adafruit SdFat v1 BaseBlockDRiver API for backward-compatible
  virtual bool syncBlocks() { return syncDevice(); }

  virtual bool readBlock(uint32_t block, uint8_t *dst) {
    return readSector(block, dst);
  }

  virtual bool readBlocks(uint32_t block, uint8_t *dst, size_t nb) {
    return readSectors(block, dst, nb);
  }

  virtual bool writeBlock(uint32_t block, const uint8_t *src) {
    return writeSector(block, src);
  }

  virtual bool writeBlocks(uint32_t block, const uint8_t *src, size_t nb) {
    return writeSectors(block, src, nb);
  }

};
#endif  // FsBlockDeviceInterface_h
