CWE-ou-minkata/Sources/Plasma/CoreLib/hsExceptions.h

/*==LICENSE==*

CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011  Cyan Worlds, Inc.

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 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.

You can contact Cyan Worlds, Inc. by email legal@cyan.com
 or by snail mail at:
      Cyan Worlds, Inc.
      14617 N Newport Hwy
      Mead, WA   99021

*==LICENSE==*/
#ifndef hsExceptionDefined
#define hsExceptionDefined

#include "hsTypes.h"

// #define HS_NO_EXCEPTIONS -- this will turn off execptions you might want 
// to do it with -D or equivalent instead of here since who knows who includes this.



enum hsErrorEnum {
	kNo_hsError,
	kBadAlloc_hsError,
	kNilParam_hsError,
	kBadParam_hsError,
	kInternal_hsError,
	kOS_hsError
};

//////////////////////////////////////////////////////////////////////////////

class hsException {
public:
	hsErrorEnum	fError;
	long			fParam;
	
	hsException(hsErrorEnum error, long param = 0) : fError(error), fParam(param) {}
};

class hsBadAllocException : public hsException {
public:
	hsBadAllocException() : hsException(kBadAlloc_hsError) {}
};

class hsNilParamException : public hsException {
public:
	hsNilParamException() : hsException(kNilParam_hsError) {}
};

class hsBadParamException : public hsException {
public:
	hsBadParamException() : hsException(kBadParam_hsError) {}
};

class hsInternalException : public hsException {
public:
	hsInternalException() : hsException(kInternal_hsError) {}
};

class hsOSException : public hsException {
public:
	hsOSException(long error) : hsException(kOS_hsError, error) {}
};

/////////////////////////////////////////////////////////////////////////////////

#ifndef HS_NO_EXCEPTIONS
#define hsThrow(a) {hsAssert(0,#a);throw a;}
#define hsCatch(a) catch (a)
#define hsCatch2(a,b) catch (a b)

#define hsTry try

inline void hsThrowIfNilParam(const void* p)
{
	if (p == nil)
	{
		hsAssert(0,"hsNilParamException");
		throw hsNilParamException();
	}
}

inline void hsThrowIfBadParam(hsBool trueIfBadParam)
{
	if (trueIfBadParam)
	{
		hsAssert(0,"hsBadParamException");
		throw hsBadParamException();
	}
}

inline void hsThrowIfOSErr(long osErr)
{
	if (osErr != 0)
	{
		hsAssert(0,"hsOSException");
		throw hsOSException(osErr);
	}
}

inline void hsThrowIfTrue(hsBool condition)
{
	if (condition)
	{
		hsAssert(0,"hsThrowIfTrue");
		throw hsInternalException();
	}
}

inline void hsThrowIfFalse(hsBool condition)
{
	if (condition == false)
	{
		hsAssert(0,"hsThrowIfFalse");
		throw hsInternalException();
	}
}

inline void hsThrowIfTrue(hsBool condition, const char message[])
{
	if (condition)
	{
		hsAssert(0,message);
		throw message;
	}
}

inline void hsThrowIfFalse(hsBool condition, const char message[])
{
	if (condition == false)
	{
		hsAssert(0,message);
		throw message;
	}
}

#else
#define hsThrow(a) {hsAssert(0,#a);}
#define hsCatch(a) if(0)
#define hsCatch2(a,b) if(0)
#define hsTry 

inline void hsThrowIfNilParam(const void* p)
{
	hsAssert(p!=nil,"hsThrowIfNilParam");
}

inline void hsThrowIfBadParam(hsBool trueIfBadParam)
{
	hsAssert(!trueIfBadParam,"hsThrowIfBadParam");
}

inline void hsThrowIfOSErr(long osErr)
{
	hsAssert(osErr==0,"hsThrowIfOSErr");
}

inline void hsThrowIfTrue(hsBool condition)
{
	hsAssert(!condition,"hsThrowIfTrue");
}

inline void hsThrowIfFalse(hsBool condition)
{
	hsAssert(condition,"hsThrowIfFalse");
}

inline void hsThrowIfTrue(hsBool condition, const char message[])
{
	hsAssert(!condition,message);
}

inline void hsThrowIfFalse(hsBool condition, const char message[])
{
	hsAssert(condition,message);
}


#endif

#endif