src/error.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * error.h: ErrorEventArgs and its subclasses
   4  *
   5  * Contact:
   6  *   Moonlight List (moonlight-list@lists.ximian.com)
   7  *
   8  * Copyright 2007 Novell, Inc. (http://www.novell.com)
   9  *
  10  * See the LICENSE file included with the distribution for details.
  11  *
  12  */
  13
  14 #ifndef __MOON_ERROR_H__
  15 #define __MOON_ERROR_H__
  16
  17 class ErrorEventArgs;
  18
  19
  20 #include "enums.h"
  21
  22 class ParserErrorEventArgs;
  23
  24 class MoonError {
  25 public:
  26         enum ExceptionType {
  27                 NO_ERROR = 0,
  28                 EXCEPTION = 1,
  29                 ARGUMENT = 2,
  30                 ARGUMENT_NULL = 3,
  31                 ARGUMENT_OUT_OF_RANGE = 4,
  32                 INVALID_OPERATION = 5,
  33                 XAML_PARSE_EXCEPTION = 6,
  34                 UNAUTHORIZED_ACCESS = 7,
  35                 EXECUTION_ENGINE_EXCEPTION = 8,
  36                 GCHANDLE_EXCEPTION = 9
  37         };
  38
  39         // non-zero if an error occurred.
  40         ExceptionType number;
  41
  42         // the silverlight error code
  43         int code;
  44
  45         // Used for xaml parsing exceptions
  46         int char_position;
  47         int line_number;
  48
  49         char *message;
  50
  51         // managed code has thrown an exception, we store a gchandle
  52         // to the exception here.
  53         void* gchandle_ptr;
  54
  55         MoonError ();
  56         MoonError (ExceptionType type, int code, const char *message);
  57         ~MoonError ();
  58
  59         MoonError (const MoonError &e);
  60         MoonError& operator= (const MoonError& other);
  61
  62         void Clear ();
  63
  64         static void FillIn (MoonError *error, ExceptionType type, int code, const char *message);
  65         static void FillIn (MoonError *error, ExceptionType type, const char *message);
  66         static void FillIn (MoonError *error, ParserErrorEventArgs *error_args);
  67 };
  68
  69 #endif /* __MOON_ERROR_H__ */