1 files changed, 51 insertions, 0 deletions
diff --git a/src/devices/base/hex_buffer.h b/src/devices/base/hex_buffer.h
new file mode 100644
index 0000000..93b0640
--- /dev/null
+++ b/src/devices/base/hex_buffer.h
@@ -0,0 +1,51 @@
+/***************************************************************************
+ *   Copyright (C) 2005-2007 Nicolas Hadacek <hadacek@kde.org>             *
+ *             (C) 2003 by Alain Gibaud                                    *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ ***************************************************************************/
+#ifndef HEX_BUFFER_H
+#define HEX_BUFFER_H
+
+#include "common/global/global.h"
+#include "common/common/bitvalue.h"
+class QTextStream;
+
+class HexBuffer : public QMap<uint, BitValue>
+{
+public:
+  enum Format { /// Differents flavors of Intel HEX file formats
+    IHX8M = 0,  ///< 8 bits "swapped" format
+    //    IHX8S,
+    IHX16,      ///< 16 bits format
+    IHX32,      ///< 8 bit format with 32 bits addresses
+    Nb_Formats
+  };
+  static const char * const FORMATS[Nb_Formats];
+
+  void savePartial(QTextStream &s, Format format) const;
+  void saveEnd(QTextStream &s) const;
+  enum ErrorType { UnrecognizedFormat, WrongCRC, UnexpectedEOF, UnexpectedEOL };
+  class ErrorData {
+  public:
+    ErrorData() {}
+    ErrorData(uint _line, ErrorType _type) : line(_line), type(_type) {}
+    QString message() const;
+    uint line;
+    ErrorType type;
+  };
+  QValueList<ErrorData> load(QTextStream &stream, Format &format);
+  bool load(QTextStream &stream, QStringList &errors);
+
+private:
+  enum { HEXBLKSIZE = 8 }; // line size in HEX files
+
+  static bool fetchNextBlock(const_iterator& start, const const_iterator &end, int *len);
+  static void writeHexBlock(QTextStream &stream, int reclen, const_iterator& data, Format format);
+  void load(QTextStream &stream, Format &format, QValueList<ErrorData> &errors);
+};
+
+#endif