Files
harbour-core/src/rtl/filebufd.c
Przemysław Czerpak 6277cb38ff 2014-04-02 12:46 UTC+0200 Przemyslaw Czerpak (druzus/at/poczta.onet.pl)
* src/rtl/filebufd.c
  * src/rtl/iousr.c
    * slightly modified code to pacify warnings in some older GCC versions

  * contrib/gtwvg/gtwvg.hbx
    * regenerated with new function
2014-04-02 12:46:22 +02:00

474 lines
12 KiB
C

/*
* Harbour Project source code:
* dummy I/O driver initialization
*
* Copyright 2014 Przemyslaw Czerpak <druzus / at / priv.onet.pl>
* www - http://harbour-project.org
*
* 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 2, 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 software; see the file COPYING.txt. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307 USA (or visit the web site http://www.gnu.org/).
*
* As a special exception, the Harbour Project gives permission for
* additional uses of the text contained in its release of Harbour.
*
* The exception is that, if you link the Harbour libraries with other
* files to produce an executable, this does not by itself cause the
* resulting executable to be covered by the GNU General Public License.
* Your use of that executable is in no way restricted on account of
* linking the Harbour library code into it.
*
* This exception does not however invalidate any other reasons why
* the executable file might be covered by the GNU General Public License.
*
* This exception applies only to the code released by the Harbour
* Project under the name Harbour. If you copy code from other
* Harbour Project or Free Software Foundation releases into a copy of
* Harbour, as the General Public License permits, the exception does
* not apply to the code that you add in this way. To avoid misleading
* anyone as to the status of such modified files, you must delete
* this exception notice from them.
*
* If you write modifications of your own for Harbour, it is your choice
* whether to permit this exception to apply to your modifications.
* If you do not wish that, delete this exception notice.
*
*/
/* this has to be declared before hbapifs.h is included */
#define _HB_FILE_IMPLEMENTATION_
#include "hbapi.h"
#include "hbapifs.h"
#define HB_FILE_ERR_UNSUPPORTED ( ( HB_ERRCODE ) FS_ERROR )
static HB_BOOL s_fileAccept( PHB_FILE_FUNCS pFuncs, const char * pszFileName )
{
HB_SYMBOL_UNUSED( pFuncs );
HB_SYMBOL_UNUSED( pszFileName );
return HB_FALSE;
}
static HB_BOOL s_fileExists( PHB_FILE_FUNCS pFuncs, const char * pszFileName, char * pRetPath )
{
HB_SYMBOL_UNUSED( pFuncs );
HB_SYMBOL_UNUSED( pszFileName );
HB_SYMBOL_UNUSED( pRetPath );
hb_fsSetError( HB_FILE_ERR_UNSUPPORTED );
return HB_FALSE;
}
static HB_BOOL s_fileDelete( PHB_FILE_FUNCS pFuncs, const char * pszFileName )
{
HB_SYMBOL_UNUSED( pFuncs );
HB_SYMBOL_UNUSED( pszFileName );
hb_fsSetError( HB_FILE_ERR_UNSUPPORTED );
return HB_FALSE;
}
static HB_BOOL s_fileRename( PHB_FILE_FUNCS pFuncs, const char * pszName, const char * pszNewName )
{
HB_SYMBOL_UNUSED( pFuncs );
HB_SYMBOL_UNUSED( pszName );
HB_SYMBOL_UNUSED( pszNewName );
hb_fsSetError( HB_FILE_ERR_UNSUPPORTED );
return HB_FALSE;
}
static HB_BOOL s_fileCopy( PHB_FILE_FUNCS pFuncs, const char * pSrcFile, const char * pszDstFile )
{
HB_SYMBOL_UNUSED( pFuncs );
return hb_fsCopy( pSrcFile, pszDstFile );
}
static HB_BOOL s_fileDirExists( PHB_FILE_FUNCS pFuncs, const char * pszDirName )
{
HB_SYMBOL_UNUSED( pFuncs );
HB_SYMBOL_UNUSED( pszDirName );
hb_fsSetError( HB_FILE_ERR_UNSUPPORTED );
return HB_FALSE;
}
static HB_BOOL s_fileDirMake( PHB_FILE_FUNCS pFuncs, const char * pszDirName )
{
HB_SYMBOL_UNUSED( pFuncs );
HB_SYMBOL_UNUSED( pszDirName );
hb_fsSetError( HB_FILE_ERR_UNSUPPORTED );
return HB_FALSE;
}
static HB_BOOL s_fileDirRemove( PHB_FILE_FUNCS pFuncs, const char * pszDirName )
{
HB_SYMBOL_UNUSED( pFuncs );
HB_SYMBOL_UNUSED( pszDirName );
hb_fsSetError( HB_FILE_ERR_UNSUPPORTED );
return HB_FALSE;
}
static double s_fileDirSpace( PHB_FILE_FUNCS pFuncs, const char * pszDirName, HB_USHORT uiType )
{
HB_SYMBOL_UNUSED( pFuncs );
HB_SYMBOL_UNUSED( pszDirName );
HB_SYMBOL_UNUSED( uiType );
hb_fsSetError( HB_FILE_ERR_UNSUPPORTED );
return 0.0;
}
static PHB_ITEM s_fileDirectory( PHB_FILE_FUNCS pFuncs, const char * pszDirSpec, const char * pszAttr )
{
HB_SYMBOL_UNUSED( pFuncs );
HB_SYMBOL_UNUSED( pszDirSpec );
HB_SYMBOL_UNUSED( pszAttr );
hb_fsSetError( HB_FILE_ERR_UNSUPPORTED );
return NULL;
}
static HB_BOOL s_fileTimeGet( PHB_FILE_FUNCS pFuncs, const char * pszFileName, long * plJulian, long * plMillisec )
{
HB_SYMBOL_UNUSED( pFuncs );
HB_SYMBOL_UNUSED( pszFileName );
HB_SYMBOL_UNUSED( plJulian );
HB_SYMBOL_UNUSED( plMillisec );
hb_fsSetError( HB_FILE_ERR_UNSUPPORTED );
return HB_FALSE;
}
static HB_BOOL s_fileTimeSet( PHB_FILE_FUNCS pFuncs, const char * pszFileName, long lJulian, long lMillisec )
{
HB_SYMBOL_UNUSED( pFuncs );
HB_SYMBOL_UNUSED( pszFileName );
HB_SYMBOL_UNUSED( lJulian );
HB_SYMBOL_UNUSED( lMillisec );
hb_fsSetError( HB_FILE_ERR_UNSUPPORTED );
return HB_FALSE;
}
static HB_BOOL s_fileAttrGet( PHB_FILE_FUNCS pFuncs, const char * pszFileName, HB_FATTR * pnAttr )
{
HB_SYMBOL_UNUSED( pFuncs );
HB_SYMBOL_UNUSED( pszFileName );
HB_SYMBOL_UNUSED( pnAttr );
hb_fsSetError( HB_FILE_ERR_UNSUPPORTED );
return HB_FALSE;
}
static HB_BOOL s_fileAttrSet( PHB_FILE_FUNCS pFuncs, const char * pszFileName, HB_FATTR nAttr )
{
HB_SYMBOL_UNUSED( pFuncs );
HB_SYMBOL_UNUSED( pszFileName );
HB_SYMBOL_UNUSED( nAttr );
hb_fsSetError( HB_FILE_ERR_UNSUPPORTED );
return HB_FALSE;
}
static HB_BOOL s_fileLink( PHB_FILE_FUNCS pFuncs, const char * pszExisting, const char * pszNewName )
{
HB_SYMBOL_UNUSED( pFuncs );
HB_SYMBOL_UNUSED( pszExisting );
HB_SYMBOL_UNUSED( pszNewName );
hb_fsSetError( HB_FILE_ERR_UNSUPPORTED );
return HB_FALSE;
}
static HB_BOOL s_fileLinkSym( PHB_FILE_FUNCS pFuncs, const char * pszTarget, const char * pszNewName )
{
HB_SYMBOL_UNUSED( pFuncs );
HB_SYMBOL_UNUSED( pszTarget );
HB_SYMBOL_UNUSED( pszNewName );
hb_fsSetError( HB_FILE_ERR_UNSUPPORTED );
return HB_FALSE;
}
static char * s_fileLinkRead( PHB_FILE_FUNCS pFuncs, const char * pszFileName )
{
HB_SYMBOL_UNUSED( pFuncs );
HB_SYMBOL_UNUSED( pszFileName );
hb_fsSetError( HB_FILE_ERR_UNSUPPORTED );
return NULL;
}
static PHB_FILE s_fileOpen( PHB_FILE_FUNCS pFuncs, const char * pszName,
const char * pszDefExt, HB_USHORT uiExFlags,
const char * pPaths, PHB_ITEM pError )
{
HB_SYMBOL_UNUSED( pFuncs );
HB_SYMBOL_UNUSED( pszName );
HB_SYMBOL_UNUSED( pszDefExt );
HB_SYMBOL_UNUSED( uiExFlags );
HB_SYMBOL_UNUSED( pszDefExt );
HB_SYMBOL_UNUSED( pPaths );
HB_SYMBOL_UNUSED( pError );
hb_fsSetError( HB_FILE_ERR_UNSUPPORTED );
return NULL;
}
static void s_fileClose( PHB_FILE pFile )
{
HB_SYMBOL_UNUSED( pFile );
hb_fsSetError( HB_FILE_ERR_UNSUPPORTED );
}
static HB_BOOL s_fileLock( PHB_FILE pFile, HB_FOFFSET nStart,
HB_FOFFSET nLen, int iType )
{
HB_SYMBOL_UNUSED( pFile );
HB_SYMBOL_UNUSED( nStart );
HB_SYMBOL_UNUSED( nLen );
HB_SYMBOL_UNUSED( iType );
hb_fsSetError( HB_FILE_ERR_UNSUPPORTED );
return HB_FALSE;
}
static int s_fileLockTest( PHB_FILE pFile, HB_FOFFSET nStart,
HB_FOFFSET nLen, int iType )
{
HB_SYMBOL_UNUSED( pFile );
HB_SYMBOL_UNUSED( nStart );
HB_SYMBOL_UNUSED( nLen );
HB_SYMBOL_UNUSED( iType );
hb_fsSetError( HB_FILE_ERR_UNSUPPORTED );
return -1;
}
static HB_SIZE s_fileRead( PHB_FILE pFile, void * data,
HB_SIZE nSize, HB_MAXINT timeout )
{
HB_SYMBOL_UNUSED( pFile );
HB_SYMBOL_UNUSED( data );
HB_SYMBOL_UNUSED( nSize );
HB_SYMBOL_UNUSED( timeout );
hb_fsSetError( HB_FILE_ERR_UNSUPPORTED );
return 0;
}
static HB_SIZE s_fileWrite( PHB_FILE pFile, const void * data,
HB_SIZE nSize, HB_MAXINT timeout )
{
HB_SYMBOL_UNUSED( pFile );
HB_SYMBOL_UNUSED( data );
HB_SYMBOL_UNUSED( nSize );
HB_SYMBOL_UNUSED( timeout );
hb_fsSetError( HB_FILE_ERR_UNSUPPORTED );
return 0;
}
static HB_SIZE s_fileReadAt( PHB_FILE pFile, void * buffer,
HB_SIZE nSize, HB_FOFFSET nOffset )
{
HB_SYMBOL_UNUSED( pFile );
HB_SYMBOL_UNUSED( buffer );
HB_SYMBOL_UNUSED( nSize );
HB_SYMBOL_UNUSED( nOffset );
hb_fsSetError( HB_FILE_ERR_UNSUPPORTED );
return 0;
}
static HB_SIZE s_fileWriteAt( PHB_FILE pFile, const void * buffer,
HB_SIZE nSize, HB_FOFFSET nOffset )
{
HB_SYMBOL_UNUSED( pFile );
HB_SYMBOL_UNUSED( buffer );
HB_SYMBOL_UNUSED( nSize );
HB_SYMBOL_UNUSED( nOffset );
hb_fsSetError( HB_FILE_ERR_UNSUPPORTED );
return 0;
}
static HB_BOOL s_fileTruncAt( PHB_FILE pFile, HB_FOFFSET nOffset )
{
HB_SYMBOL_UNUSED( pFile );
HB_SYMBOL_UNUSED( nOffset );
hb_fsSetError( HB_FILE_ERR_UNSUPPORTED );
return HB_FALSE;
}
static HB_FOFFSET s_fileSeek( PHB_FILE pFile, HB_FOFFSET nOffset,
HB_USHORT uiFlags )
{
HB_SYMBOL_UNUSED( pFile );
HB_SYMBOL_UNUSED( nOffset );
HB_SYMBOL_UNUSED( uiFlags );
hb_fsSetError( HB_FILE_ERR_UNSUPPORTED );
return 0;
}
static HB_FOFFSET s_fileSize( PHB_FILE pFile )
{
HB_SYMBOL_UNUSED( pFile );
hb_fsSetError( HB_FILE_ERR_UNSUPPORTED );
return 0;
}
static HB_BOOL s_fileEof( PHB_FILE pFile )
{
HB_SYMBOL_UNUSED( pFile );
hb_fsSetError( HB_FILE_ERR_UNSUPPORTED );
return HB_TRUE;
}
static void s_fileFlush( PHB_FILE pFile, HB_BOOL fDirty )
{
HB_SYMBOL_UNUSED( pFile );
HB_SYMBOL_UNUSED( fDirty );
hb_fsSetError( HB_FILE_ERR_UNSUPPORTED );
}
static void s_fileCommit( PHB_FILE pFile )
{
HB_SYMBOL_UNUSED( pFile );
hb_fsSetError( HB_FILE_ERR_UNSUPPORTED );
}
static HB_BOOL s_fileConfigure( PHB_FILE pFile, int iIndex, PHB_ITEM pValue )
{
HB_SYMBOL_UNUSED( pFile );
HB_SYMBOL_UNUSED( iIndex );
HB_SYMBOL_UNUSED( pValue );
hb_fsSetError( HB_FILE_ERR_UNSUPPORTED );
return HB_FALSE;
}
static HB_FHANDLE s_fileHandle( PHB_FILE pFile )
{
HB_SYMBOL_UNUSED( pFile );
hb_fsSetError( HB_FILE_ERR_UNSUPPORTED );
return ( HB_FHANDLE ) FS_ERROR;
}
static const HB_FILE_FUNCS s_fileFuncs =
{
s_fileAccept,
s_fileExists,
s_fileDelete,
s_fileRename,
s_fileCopy,
s_fileDirExists,
s_fileDirMake,
s_fileDirRemove,
s_fileDirSpace,
s_fileDirectory,
s_fileTimeGet,
s_fileTimeSet,
s_fileAttrGet,
s_fileAttrSet,
s_fileLink,
s_fileLinkSym,
s_fileLinkRead,
s_fileOpen,
s_fileClose,
s_fileLock,
s_fileLockTest,
s_fileRead,
s_fileWrite,
s_fileReadAt,
s_fileWriteAt,
s_fileTruncAt,
s_fileSeek,
s_fileSize,
s_fileEof,
s_fileFlush,
s_fileCommit,
s_fileConfigure,
s_fileHandle
};
typedef HB_BOOL ( * HB_FILE_FUNC )( PHB_FILE_FUNCS pFuncs, const char * );
#define HB_FILE_FUNC_COUNT ( sizeof( HB_FILE_FUNCS ) / sizeof( HB_FILE_FUNC ) )
HB_BOOL hb_fileRegisterPart( HB_FILE_FUNCS * pFuncs )
{
const HB_FILE_FUNC * pDummyFunc;
HB_FILE_FUNC * pFunction;
int iCount;
pDummyFunc = &s_fileFuncs.Accept;
pFunction = &pFuncs->Accept;
for( iCount = 0; iCount < ( int ) HB_FILE_FUNC_COUNT;
iCount++, pDummyFunc++, pFunction++ )
{
if( * pFunction == NULL )
* pFunction = * pDummyFunc;
}
return hb_fileRegisterFull( pFuncs );
}