exception.h

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/*
 * /phoenix/include/triton/exception.h
 *
 * This file is a part of Phoenix operating system.
 * Copyright (c) 2011-2012, Artyom Lebedev <artyom.lebedev@gmail.com>
 * All rights reserved.
 * See COPYING file for copyright details.
 */

#ifndef EXCEPTION_H_
#define EXCEPTION_H_

namespace triton {

class TritonError: public Object {
private:
    const char *_file;
    int _line;
public:
    TritonError() {}

    virtual
    ~TritonError() {}

    virtual const char *
    __name__() const
    {
        return "TritonError";
    }

    //XXX __str__
    virtual const char *
    __desc__() const
    {
        return "Generic error";
    }
};

class NullPtrError: public TritonError {
public:
    virtual const char *
    __name__() const
    {
        return "NullPtrError";
    }

    //XXX __str__
    virtual const char *
    __desc__() const
    {
        return "Null-pointer dereferencing";
    }
};

class MemoryError: public TritonError {
public:
    virtual const char *
    __name__() const
    {
        return "MemoryError";
    }

    //xxx __str__
    virtual const char *
    __desc__() const
    {
        //XXX allocation size info
        return "Memory allocation failure";
    }
};

class LookupError: public TritonError {
public:
    virtual const char *
    __name__() const
    {
        return "LookupError";
    }

    //xxx __str__
};

class IndexError: public LookupError {
public:
    virtual const char *
    __name__() const
    {
        return "IndexError";
    }

    //xxx __str__
};

class KeyError: public LookupError {
public:
    virtual const char *
    __name__() const
    {
        return "KeyError";
    }

    //xxx __str__
};

} /* namespace triton */

#endif /* EXCEPTION_H_ */