/* comObjLibExt.h - VxCOM Embeded Extensions to comObjLib.h *//* Copyright (c) 2001 Wind River Systems, Inc. *//*modification history--------------------01d,03jan02,nel  Remove references to T2OLE and OLE2T.01c,09aug01,nel  Add wide string conversion.01b,07aug01,nel  Add extra methods to VxComBSTR to allow creation from numeric                 values.01a,23jul01,nel  created*//*  DESCRIPTION:  This file provides VxWorks specific extensions to the existing ATL like  classes defined in comObjLib.h*/#ifndef __INCcomObjLibExt_h__#define __INCcomObjLibExt_h__#include <stdio.h>#include <stdlib.h>class VxComBSTR : public CComBSTR    {  public:    VxComBSTR () : CComBSTR ()        {        m_text = NULL;        }    explicit VxComBSTR (int nSize, LPCOLESTR sz = 0) : CComBSTR (nSize, sz) 	{	m_text = NULL;	}    explicit VxComBSTR (const char * pstr) : CComBSTR (pstr) 	{	m_text = NULL;	}    explicit VxComBSTR (LPCOLESTR psz) : CComBSTR (psz)	{	m_text = NULL;	}    explicit VxComBSTR (const CComBSTR& src) : CComBSTR (src)	{	m_text = NULL;	}    explicit VxComBSTR (DWORD src) : CComBSTR ()        {        m_text = NULL;	*this = src;        }    explicit VxComBSTR (DOUBLE src) : CComBSTR ()        {        m_text = NULL;        *this = src;        }    ~VxComBSTR ()        {        if (m_text != NULL)	    {	    delete []m_text;	    m_text = NULL;	    }        }        operator char * ()	{	char *		ptr;	if (m_text != NULL)	    {	    delete []m_text;            m_text = NULL;	    }        if ((BSTR)(*this) == NULL)            {            return NULL;            }#ifdef _WIN32	m_text = new char [wcslen ((BSTR)(*this)) + 1];#else	m_text = new char [comWideStrLen ((BSTR)(*this)) + 1];#endif	if (m_text == NULL) return NULL;#ifdef _WIN32	wcstombs (m_text, (BSTR)(*this), wcslen ((BSTR)(*this)) + 1);#else	comWideToAscii (m_text, (BSTR)(*this), comWideStrLen ((BSTR)(*this)) + 1);#endif	return m_text;	}    operator DWORD ()        {        return (DWORD)atol (*this);        }    VxComBSTR& operator = (const DWORD& src)        {        if (m_text)            {            delete []m_text;            m_text = NULL;            }        char buffer [32];	sprintf (buffer, "%ld", src);	*this = buffer;	return *this;        }    void SetHex (const DWORD src)	{        if (m_text)            {            delete []m_text;            m_text = NULL;            }        char buffer [32];	sprintf (buffer, "%lX", src);	*this = buffer;	}    VxComBSTR& operator = (const DOUBLE& src)        {        if (m_text)            {            delete []m_text;            m_text = NULL;            }        char buffer [32];	sprintf (buffer, "%f", src);	*this = buffer;	return *this;        }    VxComBSTR& operator = (const char * src)        {        if (m_text)            {            delete []m_text;            m_text = NULL;            }	OLECHAR * wStr = new OLECHAR [(strlen (src) + 1)];#ifdef _WIN32	mbstowcs (wStr, src, strlen (src) + 1);#else	comAsciiToWide (wStr, src, strlen (src) + 1);#endif	*((CComBSTR *)this) = wStr;	delete []wStr;	return *this;        }    bool const operator == (const VxComBSTR& src)        {        long int	i;        if (Length () != src.Length ())            {            return false;            }        for (i = 0; i < (long int)Length (); i++)            {            if (((BSTR)(*this)) [i] != ((BSTR)src)[i])                {                return false;                }            }        return true;        }    bool const operator != (const VxComBSTR& src)        {        return !(*this == src);        }  private:    char *	m_text;    };#endif