/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */
struct RSHEADER_TYPE;
class  RscPtrPtr;

#ifndef INCLUDED_RSC_INC_RSCTOOLS_HXX
#define INCLUDED_RSC_INC_RSCTOOLS_HXX

#ifdef UNX
#include <stdlib.h>
#endif
#include <stdio.h>
#include <vector>
#include <rtl/ustring.hxx>
#include <osl/endian.h>

// character set
enum COMPARE { LESS = -1, EQUAL = 0, GREATER = 1 };

enum RSCBYTEORDER_TYPE { RSC_BIGENDIAN, RSC_LITTLEENDIAN, RSC_SYSTEMENDIAN };

#define ALIGNED_SIZE( nSize )                               \
            (nSize + sizeof( void * ) -1) / sizeof( void * ) * sizeof( void * )

// Function Forwards
OString GetTmpFileName();

OString OutputFile(const OString &rInput, const char * ext);

char * ResponseFile( RscPtrPtr * ppCmd, char ** ppArgv,
                     sal_uInt32 nArgc );

void RscExit( sal_uInt32 nExit );

int rsc_strnicmp( const char *string1, const char *string2, size_t count );
int rsc_stricmp( const char *string1, const char *string2 );
char* rsc_strdup( const char* );

typedef ::std::vector< OString* > RscStrList;

class RscChar
{
public:
    static char * MakeUTF8( char * pStr, sal_uInt16 nTextEncoding );
};

class RscPtrPtr
{
    sal_uInt32  nCount;
    void **         pMem;
public:
                    RscPtrPtr();
                    ~RscPtrPtr();
    void            Reset();
    sal_uInt32      Append( void * );
    sal_uInt32      Append( char * pStr ) { return Append( static_cast<void *>(pStr) ); }
    sal_uInt32      GetCount() { return nCount; }
    void *          GetEntry( sal_uInt32 nEle );
    void **         GetBlock() { return pMem; }
};

class RscWriteRc
{
    sal_uInt32          nLen;
    bool                bSwap;
    char *              pMem;
    char *              GetPointer( sal_uInt32 nSize );
public:
                RscWriteRc( RSCBYTEORDER_TYPE nOrder = RSC_SYSTEMENDIAN );
                ~RscWriteRc();
    sal_uInt32      IncSize( sal_uInt32 nSize ); // gives the previous size
    void *      GetBuffer()
                {
                    return GetPointer( 0 );
                }
    sal_uInt32  GetLong( sal_uInt32 nPos )
                {
                    sal_uInt32 nVal = 0;
                    char* pFrom = GetPointer(nPos);
                    char* pTo = reinterpret_cast<char*>(&nVal);
                    *pTo++ = *pFrom++;
                    *pTo++ = *pFrom++;
                    *pTo++ = *pFrom++;
                    *pTo++ = *pFrom++;
                    return bSwap ? OSL_SWAPDWORD( nVal ) : nVal;
                }
    sal_uInt32  Size(){ return nLen; }
    void        Put( sal_uInt64 lVal )
                {
                    union
                    {
                        sal_uInt64 lVal64;
                        sal_uInt32 aVal32[2];
                    };
                    lVal64 = lVal;
                    if( bSwap )
                    {
                        Put( aVal32[1] );
                        Put( aVal32[0] );
                    }
                    else
                    {
                        Put( aVal32[0] );
                        Put( aVal32[1] );
                    }
                }
    void        Put( sal_Int32 lVal )
                {
                    union
                    {
                        sal_uInt32 lVal32;
                        sal_uInt16 aVal16[2];
                    };
                    lVal32 = lVal;

                    if( bSwap )
                    {
                        Put( aVal16[1] );
                        Put( aVal16[0] );
                    }
                    else
                    {
                        Put( aVal16[0] );
                        Put( aVal16[1] );
                    }
                }
    void        Put( sal_uInt32 nValue )
                { Put( (sal_Int32)nValue ); }
    void        Put( sal_uInt16 nValue );
    void        PutUTF8( char * pData );

    void        PutAt( sal_uInt32 nPos, sal_Int32 lVal )
                {
                    union
                    {
                        sal_uInt32 lVal32;
                        sal_uInt16 aVal16[2];
                    };
                    lVal32 = lVal;

                    if( bSwap )
                    {
                        PutAt( nPos, aVal16[1] );
                        PutAt( nPos + 2, aVal16[0] );
                    }
                    else
                    {
                        PutAt( nPos, aVal16[0] );
                        PutAt( nPos + 2, aVal16[1] );
                    }
                }
    void        PutAt( sal_uInt32 nPos, sal_uInt32 lVal )
                {
                    PutAt( nPos, (sal_Int32)lVal);
                }
    void        PutAt( sal_uInt32 nPos, sal_uInt16 nVal )
                {
                    if( bSwap )
                        nVal = OSL_SWAPWORD( nVal );
                    char* pTo = GetPointer( nPos );
                    char* pFrom = reinterpret_cast<char*>(&nVal);
                    *pTo++ = *pFrom++;
                    *pTo++ = *pFrom++;
                }
};

#endif // INCLUDED_RSC_INC_RSCTOOLS_HXX

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