content: /* ###
   * IP: GHIDRA
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package firmware.ifd;
  
  import ghidra.app.util.bin.BinaryReader;
  import ghidra.app.util.bin.ByteProvider;
  import ghidra.app.util.bin.ByteProviderWrapper;
  import ghidra.formats.gfilesystem.fileinfo.FileAttributeType;
  import ghidra.formats.gfilesystem.fileinfo.FileAttributes;
  
  /**
   * Parser for Intel flash regions (using region information defined in a flash descriptor).
   */
  public class IntelFlashRegion {
  	private final int baseAddress;
  	private final int length;
  	private final int type;
  	private final ByteProvider provider;
  
  	/**
  	 * Constructs an IntelFlashRegion from a specified BinaryReader.
  	 *
  	 * @param reader the specified BinaryReader
  	 * @param length the length of the flash region in bytes
  	 * @param type   the region type (see IntelFlashDescriptorConstants.FlashRegionType)
  	 */
  	public IntelFlashRegion(BinaryReader reader, int length, int type) {
  		baseAddress = (int) reader.getPointerIndex();
  		this.length = length;
  		this.type = type;
  		provider = new ByteProviderWrapper(reader.getByteProvider(), baseAddress, length);
  	}
  
  	/**
  	 * Returns a ByteProvider for the contents of the current flash region.
  	 *
  	 * @return a ByteProvider for the contents of the current flash region
  	 */
  	public ByteProvider getByteProvider() {
  		return provider;
  	}
  
  	/**
  	 * Returns the current flash region's type.
  	 *
  	 * @return the current flash region's type
  	 */
  	public int getType() {
  		return type;
  	}
  
  	/**
  	 * Returns the length of the current flash region.
  	 *
  	 * @return the length of the current flash region
  	 */
  	public int length() {
  		return length;
  	}
  
  	public FileAttributes getFileAttributes() {
  		FileAttributes attributes = new FileAttributes();
  		attributes.add(FileAttributeType.NAME_ATTR, IntelFlashDescriptorConstants.FlashRegionType.toString(type));
  		attributes.add(FileAttributeType.SIZE_ATTR, Long.valueOf(length));
  		attributes.add("Base Address", String.format("%#x", baseAddress));
  		return attributes;
  	}
  }
  