bugcheck.h

This software aims to create an applet and panel tools to manage a wireless interface card, such as

//
// Bugcheck.h
//
// $Id: //poco/Main/Foundation/include/Foundation/Bugcheck.h#5 $
//
// Definition of the Bugcheck class and the self-testing macros.
//
// Copyright (c) 2004, Guenter Obiltschnig/Applied Informatics.
// All rights reserved.
// 
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
// 
// 2. Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
// 
// 3. Redistributions in any form must be accompanied by information on
//    how to obtain complete source code for this software and any
//    accompanying software that uses this software.  The source code
//    must either be included in the distribution or be available for no
//    more than the cost of distribution plus a nominal fee, and must be
//    freely redistributable under reasonable conditions.  For an
//    executable file, complete source code means the source code for all
//    modules it contains.  It does not include source code for modules or
//    files that typically accompany the major components of the operating
//    system on which the executable file runs.
// 
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
// COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//


#ifndef Foundation_Bugcheck_INCLUDED
#define Foundation_Bugcheck_INCLUDED


#ifndef Foundation_Foundation_INCLUDED
#include "Foundation/Foundation.h"
#endif
#ifndef STD_STRING_INCLUDED
#include <string>
#define STD_STRING_INCLUDED
#endif


Foundation_BEGIN


class Foundation_API Bugcheck
	/// This class provides some static methods that are
	/// used by the
	/// poco_assert_dbg(), poco_assert(), poco_check_ptr() 
	/// and poco_bugcheck() macros. 
	/// You should not invoke these methods
	/// directly. Use the macros instead, as they
	/// automatically provide useful context information.
{
public:
	static void assertion(const char* cond, const char* file, int line);
		/// An assertion failed. Break into the debugger, if
		/// possible, then throw an AssertionViolationException.
		
	static void nullPointer(const char* ptr, const char* file, int line);
		/// An null pointer was encountered. Break into the debugger, if
		/// possible, then throw an NullPointerException.

	static void bugcheck(const char* file, int line);
		/// An internal error was encountered. Break into the debugger, if
		/// possible, then throw an BugcheckException.

	static void bugcheck(const char* msg, const char* file, int line);
		/// An internal error was encountered. Break into the debugger, if
		/// possible, then throw an BugcheckException.

protected:
	static std::string what(const char* msg, const char* file, int line);
};


//
// useful macros (these automatically supply line number and file name)
//
#if defined(_DEBUG)
	#define poco_assert_dbg(cond) if (!(cond)) Foundation::Bugcheck::assertion(#cond, __FILE__, __LINE__); else (void) 0
#else
	#define poco_assert_dbg(cond)
#endif


#define poco_assert(cond) \
	if (!(cond)) Foundation::Bugcheck::assertion(#cond, __FILE__, __LINE__); else (void) 0


#define poco_check_ptr(ptr) \
	if (!(ptr)) Foundation::Bugcheck::nullPointer(#ptr, __FILE__, __LINE__); else (void) 0


#define poco_bugcheck() \
	Foundation::Bugcheck::bugcheck(__FILE__, __LINE__)


#define poco_bugcheck_msg(msg) \
	Foundation::Bugcheck::bugcheck(msg, __FILE__, __LINE__)


Foundation_END


#endif // Foundation_Bugcheck_INCLUDED