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winsparkle/src/error.h
T

88 lines
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/*
* This file is part of WinSparkle (http://winsparkle.org)
*
* Copyright (C) 2009-2010 Vaclav Slavik
*
* 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.
*
*/
#ifndef _error_h_
#define _error_h_
#include <stdexcept>
namespace winsparkle
{
/**
Exception thrown if a Platform SDK error happens.
This exception automatically sets the error message to the appropriate
error message for GetLastError()'s error code.
*/
class Win32Exception : public std::runtime_error
{
public:
/**
Creates the exception.
@param extraMsg Extra message shown in front of the win32 error.
*/
Win32Exception(const char *extraMsg = NULL);
};
/**
Logs error to, currently, debug output.
*/
void LogError(const char *msg);
/**
Helper macro for catching exceptions in DLL API interface.
Currently, the errors are simply logged to debug output with
OutputDebugString().
@todo Proper errors reporting is needed.
Usage:
@code
try
{
...
}
CATCH_ALL_EXCEPTIONS
@endcode
*/
#define CATCH_ALL_EXCEPTIONS \
catch (const std::exception& e) \
{ \
winsparkle::LogError(e.what()); \
} \
catch (...) \
{ \
winsparkle::LogError("Unknown error."); \
}
} // namespace winsparkle
#endif // _error_h_