/**************************************************************
 * 
 * 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
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/



#ifndef _COMDEP_HXX
#define _COMDEP_HXX

#include <tools/fsys.hxx>

#define ACCESSDELIM(e)  ( (e == FSYS_STYLE_MAC) ? ":" : \
						( ( e == FSYS_STYLE_VFAT || e == FSYS_STYLE_HPFS || \
						    e == FSYS_STYLE_FAT ) || e == FSYS_STYLE_NTFS ) \
						  ? "\\" : "/" )
#define ACCESSDELIM_C(e)(char)\
                        ( (e == FSYS_STYLE_MAC) ? ':' : \
						( ( e == FSYS_STYLE_VFAT || e == FSYS_STYLE_HPFS || \
						    e == FSYS_STYLE_FAT ) || e == FSYS_STYLE_NTFS ) \
						  ? '\\' : '/' )
#define SEARCHDELIM(e)  ( (e == FSYS_STYLE_SYSV || e == FSYS_STYLE_BSD) ? ":" \
                        : ";" )
#define SEARCHDELIM_C(e)(char)\
                        ( (e == FSYS_STYLE_SYSV || e == FSYS_STYLE_BSD) ? ':' \
                        : ';' )
#define ACTPARENT(e)    ( (e == FSYS_STYLE_MAC) ? ":" : ".." )
#define ACTCURRENT(e)   ( (e == FSYS_STYLE_MAC) ? "" : "." )

#if defined UNX
#include "unx.hxx"
#elif defined WNT
#include "wntmsc.hxx"
#elif defined OS2
#include "os2.hxx"
#endif

//--------------------------------------------------------------------

#ifndef LINUX
DIR *opendir( const char* pPfad );
dirent *readdir( DIR *pDir );
int closedir( DIR *pDir );
char *volumeid( const char* pPfad );
#endif

//--------------------------------------------------------------------

struct DirReader_Impl
{
	Dir*		pDir;
    DIR*        pDosDir;
    dirent*     pDosEntry;
    DirEntry*   pParent;
    String  	aPath;
    ByteString  aBypass;
    sal_Bool        bReady;
	sal_Bool		bInUse;

				DirReader_Impl( Dir &rDir )
				:	pDir( &rDir ),
                    pDosEntry( 0 ),
                    pParent( 0 ),
					aPath( GUI2FSYS(rDir.GetFull()) ),
                    bReady ( sal_False ),
					bInUse( sal_False )
                {
#ifndef BOOTSTRAP
					// Redirection
					FSysRedirector::DoRedirect( aPath );
#endif

                    // nur den String der Memer-Var nehmen!

#if defined(UNX) || defined(OS2) //for further exlpanation see DirReader_Impl::Read() in unx.cxx
					pDosDir = NULL;
#else
                    aBypass = ByteString(aPath, osl_getThreadTextEncoding());
                    pDosDir = opendir( (char*) aBypass.GetBuffer() );
#endif

                    // Parent f"ur die neuen DirEntries ermitteln
					pParent = pDir->GetFlag() == FSYS_FLAG_NORMAL ||
							  pDir->GetFlag() == FSYS_FLAG_ABSROOT
									? pDir
									: pDir->GetParent();

                }

                ~DirReader_Impl()
                { if( pDosDir ) closedir( pDosDir ); }

                // die folgenden sind systemabh"angig implementiert
    sal_uInt16      Init(); // initialisiert, liest ggf. devices
    sal_uInt16      Read(); // liest 1 Eintrag, F2ugt ein falls ok
};

//--------------------------------------------------------------------

struct FileCopier_Impl
{
	FSysAction		nActions;		// was zu tun ist (Copy/Move/recur)
    Link            aErrorLink;		// bei Fehlern zu rufen
	ErrCode			eErr;           // aktueller Fehlercode im Error-Handler
	const DirEntry*	pErrSource;		// fuer Error-Handler falls Source-Fehler
	const DirEntry*	pErrTarget;		// fuer Error-Handler falls Target-Fehler

					FileCopier_Impl()
					:	nActions( 0 ), eErr( 0 ),
						pErrSource( 0 ), pErrTarget( 0 )
					{}
					FileCopier_Impl( const FileCopier_Impl &rOrig )
					:	nActions( rOrig.nActions ), eErr( 0 ),
						pErrSource( 0 ), pErrTarget( 0 )
					{}

	FileCopier_Impl& operator=( const FileCopier_Impl &rOrig )
					{
						nActions = rOrig.nActions;
						eErr = 0; pErrSource = 0; pErrTarget = 0;
						return *this;
					}
};

//--------------------------------------------------------------------

#if defined WNT || defined OS2
sal_Bool IsRedirectable_Impl( const ByteString &rPath );
#else
#define IsRedirectable_Impl( rPath )	sal_True
#endif

//--------------------------------------------------------------------
 

#endif