xept.h

   1 // This file is part of the interchange file format library.
   2 //
   3 // Copyright (C) 2003-2006 by Mike Sharov <msharov@users.sourceforge.net>
   4 // This file is free software, distributed under the MIT License.
   5 //
   6 // xept.h
   7 //
   8 // Exceptions thrown by iff library functions.
   9 //
  10
  11 #ifndef XEPT_H_1166C45177F868B740FD8B3221078767
  12 #define XEPT_H_1166C45177F868B740FD8B3221078767
  13
  14 #include "heads.h"
  15
  16 namespace iff {
  17
  18 //----------------------------------------------------------------------
  19 // Exception definitions
  20 //----------------------------------------------------------------------
  21
  22 /// \class XFormatMismatch xept.h iff.h
  23 /// \brief Thrown when the format of the block being read does not match the format requested.
  24 class XFormatMismatch : public exception {
  25 public:
  26                         XFormatMismatch (const char* typeName, uoff_t offset, fmt_t expected, fmt_t actual) throw();
  27     virtual const char* what (void) const throw() { return ("IFF format mismatch"); }
  28     virtual void        info (string& msgbuf, const char* fmt) const throw();
  29 private:
  30     const char*         m_TypeName;
  31     uoff_t              m_Offset;
  32     fmt_t               m_Expected;
  33     fmt_t               m_Actual;
  34 };
  35
  36 /// \class XChunkSizeMismatch xept.h iff.h
  37 /// \brief Thrown when the calculated size of the block being read differs from the given size.
  38 class XChunkSizeMismatch : public exception {
  39 public:
  40                         XChunkSizeMismatch (const char* typeName, uoff_t offset, size_t expected, size_t actual) throw();
  41     virtual const char* what (void) const throw() { return ("IFF chunk size mismatch"); }
  42     virtual void        info (string& msgbuf, const char* fmt) const throw();
  43 protected:
  44     const char*         m_TypeName;
  45     uoff_t              m_Offset;
  46     size_t              m_Expected;
  47     size_t              m_Actual;
  48 };
  49
  50 } // namespace iff
  51
  52 #endif
  53