Files
harbour-core/harbour/source/rtl/fserr.c
Przemyslaw Czerpak fb3caa2d83 2009-09-16 09:22 UTC+0200 Przemyslaw Czerpak (druzus/at/priv.onet.pl)
* harbour/bin/hb-func.sh
    * updated hb* scripts to work with HAIKU/BEOS

  * harbour/source/vm/dynlibhb.c
    * enabled dlopen()/dlclose() in HAIKU/BEOS builds
    * added TODO warning in non DOS builds which does not support
      dynamic library loading

  * harbour/source/rtl/fserr.c
    ! fixed errno translation

  * harbour/source/rtl/gttrm/gttrm.c
    + added support for CTRL+{UP,DOWN,RIGHT,LEFT} keys in HAIKU XTerm.
    + added hack for UP,DOWN,RIGHT,LEFT keys in HAIKU XTerm - it works
      only locally.
    * added two notes about problems with HAIKU XTerm which cannot be
      cleanly resolved by us:
         - reverted MIDDLE and RIGHT button
         - UP,DOWN,RIGHT,LEFT use the same sequences as
           CTRL+{UP,DOWN,RIGHT,LEFT} in XTerm 3.x.x
      any hardcoded solution is wrong in such case because XTerm can
      be used for remote access.
2009-09-16 07:22:52 +00:00

269 lines
6.9 KiB
C

/*
* $Id$
*/
/*
* xHarbour Project source code:
*
*
* Copyright 2003 Przemyslaw Czerpak <druzus@acn.waw.pl>
* www - http://www.xharbour.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. 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.
*
*/
#define HB_OS_WIN_USED
#include "hbapi.h"
#include "hbapifs.h"
#include "hbstack.h"
#include "hb_io.h"
#if !( defined( HB_IO_WIN ) || defined( HB_OS_WIN ) )
# include <errno.h>
#endif
/* Try to translate C errno into DOS error code */
#if !defined( HB_IO_WIN )
static int hb_errnoToDosError( int ErrCode )
{
int iResult;
#if defined( __BORLANDC__ )
/* These C compilers use DOS error codes in errno */
iResult = ErrCode;
#else
switch( ErrCode )
{
#if defined( ENMFILE )
case ENMFILE:
#endif
case ENOENT:
iResult = 2; /* File not found */
break;
#if defined( ENOTDIR )
case ENOTDIR:
iResult = 3; /* Path not found */
break;
#endif
#if defined( ENFILE )
case ENFILE:
#endif
case EMFILE:
iResult = 4; /* Too many open files */
break;
case EACCES:
#if defined( ETXTBSY )
case ETXTBSY:
#endif
iResult = 5; /* Access denied */
break;
case EBADF:
iResult = 6; /* Invalid handle */
break;
case ENOMEM:
iResult = 8; /* Insufficient memory */
break;
#if defined( EFAULT )
case EFAULT:
iResult = 9; /* Invalid memory block address */
break;
#endif
case EINVAL:
iResult = 13; /* Invalid data */
break;
#if defined( EROFS )
case EROFS:
iResult = 19; /* Attempt to write on write-protected diskette */
break;
#endif
#if defined( ESPIPE )
case ESPIPE:
iResult = 25; /* Seek error */
break;
#endif
#if defined( ENOSPC )
case ENOSPC:
iResult = 29; /* Write fault */
break;
#endif
case EPIPE:
iResult = 29; /* Write fault */
break;
case EEXIST:
iResult = 32; /* Sharing violation */
break;
case EAGAIN:
iResult = 33; /* Lock violation */
break;
default:
iResult = ErrCode;
break;
}
#endif
return iResult;
}
#endif
#if defined( HB_IO_WIN ) || defined( HB_OS_WIN )
static int hb_WinToDosError( ULONG ulError )
{
int iResult;
switch( ulError )
{
case ERROR_ALREADY_EXISTS:
iResult = 5;
break;
case ERROR_FILE_NOT_FOUND:
iResult = 2;
break;
case ERROR_PATH_NOT_FOUND:
iResult = 3;
break;
case ERROR_TOO_MANY_OPEN_FILES:
iResult = 4;
break;
case ERROR_INVALID_HANDLE:
iResult = 6;
break;
default:
iResult = ( int ) ulError;
break;
}
return iResult;
}
#endif
/* return FERROR() code */
USHORT hb_fsGetFError( void )
{
HB_TRACE(HB_TR_DEBUG, ("hb_fsGetFError()"));
return hb_stackIOErrors()->uiFError;
}
/* return DOS error code of last operation */
USHORT hb_fsError( void )
{
HB_TRACE(HB_TR_DEBUG, ("hb_fsError()"));
return hb_stackIOErrors()->uiErrorLast;
}
/* return real error code of last operation */
USHORT hb_fsOsError( void )
{
HB_TRACE(HB_TR_DEBUG, ("hb_fsOsError()"));
return hb_stackIOErrors()->uiOsErrorLast;
}
/* set FERROR() code */
void hb_fsSetFError( USHORT uiError )
{
HB_TRACE(HB_TR_DEBUG, ("hb_fsSetFError(%hu)", uiError));
hb_stackIOErrors()->uiFError = uiError;
}
/* set DOS error code for last operation */
void hb_fsSetError( USHORT uiError )
{
PHB_IOERRORS pIOErrors;
HB_TRACE(HB_TR_DEBUG, ("hb_fsSetError(%hu)", uiError));
pIOErrors = hb_stackIOErrors();
/* TODO: untranslate uiError into errno */
pIOErrors->uiOsErrorLast = pIOErrors->uiErrorLast = uiError;
}
/* set error code for last operation */
void hb_fsSetIOError( BOOL fResult, USHORT uiOperation )
{
USHORT uiOsErrorLast, uiErrorLast;
PHB_IOERRORS pIOErrors;
HB_TRACE(HB_TR_DEBUG, ("hb_fsSetIOError(%d,%hu)", fResult, uiOperation));
/* TODO: implement it */
HB_SYMBOL_UNUSED( uiOperation );
if( fResult )
{
uiOsErrorLast = uiErrorLast = 0;
}
else
{
#if defined( HB_IO_WIN ) || defined( HB_OS_WIN )
uiOsErrorLast = ( USHORT ) GetLastError();
uiErrorLast = ( USHORT ) hb_WinToDosError( uiOsErrorLast );
#elif defined( _MSC_VER ) || defined( __DMC__ )
#if defined( __XCC__ )
extern unsigned long _doserrno;
extern void __cdecl _dosmaperr( unsigned long oserrno );
_dosmaperr( GetLastError() );
#endif
if( _doserrno != 0 )
{
uiOsErrorLast = uiErrorLast = _doserrno;
}
else
{
int iErrCode = errno;
uiOsErrorLast = iErrCode;
uiErrorLast = hb_errnoToDosError( iErrCode );
}
#else
int iErrCode = errno;
uiOsErrorLast = iErrCode;
uiErrorLast = hb_errnoToDosError( iErrCode );
#endif
}
pIOErrors = hb_stackIOErrors();
pIOErrors->uiOsErrorLast = uiOsErrorLast;
pIOErrors->uiErrorLast = uiErrorLast;
}