HB_BOOL hb_fsCopy( const char * pszSource, const char * pszDest )
{
HB_BOOL fResult = HB_FALSE;
PHB_FILE pSrcFile;
if( ( pSrcFile = hb_fileExtOpen( pszSource, NULL, FO_READ | FO_SHARED | FXO_SHARELOCK, NULL, NULL ) ) != NULL )
{
PHB_FILE pDstFile;
HB_ERRCODE errCode;
if( ( pDstFile = hb_fileExtOpen( pszDest, NULL, FXO_TRUNCATE | FO_READWRITE | FO_EXCLUSIVE | FXO_SHARELOCK, NULL, NULL ) ) != NULL )
{
void * pbyBuffer = hb_xgrab( HB_FSCOPY_BUFFERSIZE );
for( ;; )
{
HB_SIZE nBytesRead;
if( ( nBytesRead = hb_fileRead( pSrcFile, pbyBuffer, HB_FSCOPY_BUFFERSIZE, -1 ) ) > 0 &&
nBytesRead != ( HB_SIZE ) FS_ERROR )
{
if( nBytesRead != hb_fileWrite( pDstFile, pbyBuffer, nBytesRead, -1 ) )
{
errCode = hb_fsError();
break;
}
}
else
{
errCode = hb_fsError();
fResult = errCode == 0;
break;
}
}
hb_xfree( pbyBuffer );
hb_fileClose( pDstFile );
}
else
errCode = hb_fsError();
hb_fileClose( pSrcFile );
if( fResult )
{
HB_FATTR ulAttr;
if( hb_fileAttrGet( pszSource, &ulAttr ) )
hb_fileAttrSet( pszDest, ulAttr );
}
hb_fsSetError( errCode );
}
return fResult;
}
HB_BYTE * hb_fileLoadData( PHB_FILE pFile, HB_SIZE nMaxSize,
HB_SIZE * pnSize )
{
HB_BYTE * pFileBuf = NULL;
HB_SIZE nSize = 0, nRead, nBufSize;
HB_FOFFSET nFileSize = hb_fileSize( pFile );
if( nFileSize == FS_ERROR ||
( nFileSize == 0 && hb_fsError() == HB_FILE_ERR_UNSUPPORTED ) )
{
for( nBufSize = 0;; )
{
if( nBufSize == nSize )
{
nBufSize += nBufSize == 0 ? HB_FILELOAD_BUFFERSIZE : nBufSize >> 1;
if( nMaxSize > 0 && nBufSize > nMaxSize )
{
nBufSize = nMaxSize;
if( nBufSize == nSize )
break;
}
pFileBuf = ( HB_BYTE * ) hb_xrealloc( pFileBuf, nBufSize );
}
nRead = hb_fileRead( pFile, pFileBuf + nSize, nBufSize - nSize, -1 );
if( nRead == 0 || nRead == ( HB_SIZE ) FS_ERROR )
break;
nSize += nRead;
}
}
/* writes a line of data to the file, including the terminating EOL */
static int _writeLine( PFT_TEXT ft_text, const char * theData, HB_SIZE iDataLen )
{
int err = 0;
if( hb_fileWrite( ft_text->handles[ ft_text->area ], theData, iDataLen, -1 ) != iDataLen )
{
err = 1;
ft_text->error[ ft_text->area ] = hb_fsError();
}
else if( ! _writeeol( ft_text->handles[ ft_text->area ] ) )
{
err = 1;
ft_text->error[ ft_text->area ] = hb_fsError();
}
return err;
}
/*
* Perform a write of WorkArea memory to the data store.
*/
static HB_ERRCODE hb_delimGoCold( DELIMAREAP pArea )
{
HB_TRACE(HB_TR_DEBUG, ("hb_delimGoCold(%p)", pArea));
if( pArea->fRecordChanged )
{
ULONG ulSize = hb_delimEncodeBuffer( pArea );
if( hb_fileWriteAt( pArea->pFile, pArea->pBuffer, ulSize,
pArea->ulRecordOffset ) != ulSize )
{
PHB_ITEM pError = hb_errNew();
hb_errPutGenCode( pError, EG_WRITE );
hb_errPutDescription( pError, hb_langDGetErrorDesc( EG_WRITE ) );
hb_errPutSubCode( pError, EDBF_WRITE );
hb_errPutOsCode( pError, hb_fsError() );
hb_errPutFileName( pError, pArea->szFileName );
SELF_ERROR( ( AREAP ) pArea, pError );
hb_itemRelease( pError );
return HB_FAILURE;
}
pArea->ulFileSize += ulSize;
pArea->ulNextOffset = pArea->ulFileSize;
pArea->fRecordChanged = FALSE;
pArea->fFlush = TRUE;
}
return HB_SUCCESS;
}
/*
* Perform a write of WorkArea memory to the data store.
*/
static HB_ERRCODE hb_sdfGoCold( SDFAREAP pArea )
{
HB_TRACE( HB_TR_DEBUG, ( "hb_sdfGoCold(%p)", pArea ) );
if( pArea->fRecordChanged )
{
HB_SIZE nWrite = pArea->uiRecordLen + pArea->uiEolLen;
if( hb_fileWriteAt( pArea->pFile, pArea->pRecord, nWrite,
pArea->nRecordOffset ) != nWrite )
{
PHB_ITEM pError = hb_errNew();
hb_errPutGenCode( pError, EG_WRITE );
hb_errPutDescription( pError, hb_langDGetErrorDesc( EG_WRITE ) );
hb_errPutSubCode( pError, EDBF_WRITE );
hb_errPutOsCode( pError, hb_fsError() );
hb_errPutFileName( pError, pArea->szFileName );
SELF_ERROR( &pArea->area, pError );
hb_itemRelease( pError );
return HB_FAILURE;
}
pArea->nFileSize += nWrite;
pArea->nNextOffset = pArea->nFileSize;
pArea->fRecordChanged = HB_FALSE;
pArea->fFlush = HB_TRUE;
}
return HB_SUCCESS;
}
static HB_ERRCODE s_srvFsError( void )
{
HB_ERRCODE errCode = hb_fsError();
if( errCode == 0 )
errCode = NETIO_ERR_FILE_IO;
return errCode;
}
static int hb_unzipExtractCurrentFileToHandle( unzFile hUnzip, HB_FHANDLE hFile, const char * szPassword )
{
unz_file_info ufi;
int iResult;
if( hFile == FS_ERROR )
return -200;
iResult = unzGetCurrentFileInfo( hUnzip, &ufi, NULL, HB_PATH_MAX - 1,
NULL, 0, NULL, 0 );
if( iResult != UNZ_OK )
return iResult;
iResult = unzOpenCurrentFilePassword( hUnzip, szPassword );
if( iResult != UNZ_OK )
return iResult;
if( ! ( ufi.external_fa & 0x40000000 ) ) /* DIRECTORY */
{
if( hFile != FS_ERROR )
{
char * pString = ( char * ) hb_xgrab( HB_Z_IOBUF_SIZE );
while( ( iResult = unzReadCurrentFile( hUnzip, pString, HB_Z_IOBUF_SIZE ) ) > 0 )
hb_fsWriteLarge( hFile, pString, ( HB_SIZE ) iResult );
hb_xfree( pString );
#if defined( HB_OS_WIN )
{
FILETIME ftutc, ft;
SYSTEMTIME st;
st.wSecond = ( WORD ) ufi.tmu_date.tm_sec;
st.wMinute = ( WORD ) ufi.tmu_date.tm_min;
st.wHour = ( WORD ) ufi.tmu_date.tm_hour;
st.wDay = ( WORD ) ufi.tmu_date.tm_mday;
st.wMonth = ( WORD ) ufi.tmu_date.tm_mon + 1;
st.wYear = ( WORD ) ufi.tmu_date.tm_year;
st.wMilliseconds = 0;
if( SystemTimeToFileTime( &st, &ft ) &&
LocalFileTimeToFileTime( &ft, &ftutc ) )
{
SetFileTime( ( HANDLE ) hb_fsGetOsHandle( hFile ), &ftutc, &ftutc, &ftutc );
}
}
#endif
}
else
iResult = -200 - hb_fsError();
}
unzCloseCurrentFile( hUnzip );
return iResult;
}
HB_EXPORT HB_FOFFSET hb_fileSizeGet( const char * pszFileName, HB_BOOL bUseDirEntry )
{
int i = s_fileFindDrv( pszFileName );
if( i >= 0 )
{
HB_ERRCODE uiError;
HB_FOFFSET nSize = 0;
if( bUseDirEntry )
{
PHB_ITEM pDir = hb_fileDirectory( pszFileName, "HS" );
uiError = hb_fsError();
if( pDir )
{
PHB_ITEM pEntry = hb_arrayGetItemPtr( pDir, 1 );
if( pEntry )
nSize = hb_arrayGetNInt( pEntry, F_SIZE );
hb_itemRelease( pDir );
}
}
else
{
PHB_FILE pFile = hb_fileExtOpen( pszFileName, NULL, FO_READ | FO_COMPAT, NULL, NULL );
if( pFile )
{
nSize = hb_fileSize( pFile );
uiError = hb_fsError();
hb_fileClose( pFile );
}
else
uiError = hb_fsError();
}
hb_fsSetFError( uiError );
return nSize;
}
return hb_fsFSize( pszFileName, bUseDirEntry );
}
/* deletes xxx bytes from the current file, beginning at the current record */
static int _del_buff( PFT_TEXT ft_text, HB_ISIZ iLen )
{
char * WriteBuff = ( char * ) hb_xgrab( BUFFSIZE );
HB_FOFFSET fpRead, fpWrite;
HB_ISIZ WriteLen;
HB_ISIZ SaveLen;
/* initialize file pointers */
fpWrite = ft_text->offset[ ft_text->area ];
fpRead = ft_text->offset[ ft_text->area ] + iLen;
/* do initial load of buffer */
hb_fsSeekLarge( ft_text->handles[ ft_text->area ], fpRead, FS_SET );
WriteLen = hb_fsRead( ft_text->handles[ ft_text->area ], WriteBuff, BUFFSIZE );
fpRead += WriteLen;
ft_text->error[ ft_text->area ] = 0;
while( WriteLen > 0 )
{
/* position to beginning of write area */
hb_fsSeekLarge( ft_text->handles[ ft_text->area ], fpWrite, FS_SET );
SaveLen = hb_fsWriteLarge( ft_text->handles[ ft_text->area ], WriteBuff, WriteLen );
/* move write pointer */
fpWrite += SaveLen;
if( SaveLen != WriteLen )
{
/* error, fetch errcode and quit */
ft_text->error[ ft_text->area ] = hb_fsError();
break;
}
/* return to read area and read another buffer */
hb_fsSeekLarge( ft_text->handles[ ft_text->area ], fpRead, FS_SET );
WriteLen = hb_fsRead( ft_text->handles[ ft_text->area ], WriteBuff, BUFFSIZE );
fpRead += WriteLen;
}
/* store length in bytes, set legacy EOF marker */
ft_text->lastbyte[ ft_text->area ] = hb_fsSeekLarge( ft_text->handles[ ft_text->area ], fpWrite, FS_SET );
hb_fsWrite( ft_text->handles[ ft_text->area ], WriteBuff, 0 );
/* clear last_rec so next gobot will recount the records */
ft_text->last_rec[ ft_text->area ] = 0;
hb_fsSeekLarge( ft_text->handles[ ft_text->area ], ft_text->offset[ ft_text->area ], FS_SET );
hb_xfree( WriteBuff );
return ft_text->error[ ft_text->area ];
}
static PHRB_BODY hb_hrbLoadFromFile( const char * szHrb, HB_USHORT usMode )
{
char szFileName[ HB_PATH_MAX ];
PHRB_BODY pHrbBody = NULL;
PHB_FNAME pFileName;
HB_FHANDLE hFile;
/* Create full filename */
pFileName = hb_fsFNameSplit( szHrb );
if( pFileName->szExtension == NULL && hb_stackSetStruct()->HB_SET_DEFEXTENSIONS )
{
pFileName->szExtension = ".hrb";
}
hb_fsFNameMerge( szFileName, pFileName );
hb_xfree( pFileName );
/* Open as binary */
do
{
hFile = hb_fsOpen( szFileName, FO_READ );
}
while( hFile == FS_ERROR &&
hb_errRT_BASE_Ext1( EG_OPEN, 6102, NULL, szFileName, hb_fsError(),
EF_CANDEFAULT | EF_CANRETRY,
HB_ERR_ARGS_BASEPARAMS ) == E_RETRY );
if( hFile != FS_ERROR )
{
HB_SIZE nBodySize = hb_fsSeek( hFile, 0, FS_END );
if( nBodySize )
{
char * pbyBuffer;
pbyBuffer = ( char * ) hb_xgrab( nBodySize + sizeof( char ) + 1 );
hb_fsSeek( hFile, 0, FS_SET );
hb_fsReadLarge( hFile, pbyBuffer, nBodySize );
pbyBuffer[ nBodySize ] = '\0';
pHrbBody = hb_hrbLoad( ( const char * ) pbyBuffer, nBodySize, usMode, szFileName );
hb_xfree( pbyBuffer );
}
hb_fsClose( hFile );
}
return pHrbBody;
}
static HB_BOOL hb_zipGetFileInfoFromHandle( HB_FHANDLE hFile, HB_U32 * pulCRC, HB_BOOL * pfText )
{
HB_BOOL fText = pfText != NULL, fResult = HB_FALSE;
HB_U32 ulCRC = 0;
if( hFile != FS_ERROR )
{
unsigned char * pString = ( unsigned char * ) hb_xgrab( HB_Z_IOBUF_SIZE );
HB_SIZE nRead, u;
do
{
nRead = hb_fsReadLarge( hFile, pString, HB_Z_IOBUF_SIZE );
if( nRead > 0 )
{
ulCRC = crc32( ulCRC, pString, ( uInt ) nRead );
if( fText )
{
for( u = 0; u < nRead; ++u )
{
if( pString[ u ] < 0x20 ?
( pString[ u ] != HB_CHAR_HT &&
pString[ u ] != HB_CHAR_LF &&
pString[ u ] != HB_CHAR_CR &&
pString[ u ] != HB_CHAR_EOF ) :
( pString[ u ] >= 0x7F && pString[ u ] < 0xA0 &&
pString[ u ] != ( unsigned char ) HB_CHAR_SOFT1 ) )
{
fText = HB_FALSE;
break;
}
}
}
}
}
while( nRead == HB_Z_IOBUF_SIZE );
fResult = ( hb_fsError() == 0 );
hb_xfree( pString );
}
if( pulCRC )
*pulCRC = ulCRC;
if( pfText )
*pfText = fText;
return fResult;
}
PHB_ITEM hb_errRT_FileError( PHB_ITEM pError, const char * szSubSystem,
HB_ERRCODE errGenCode, HB_ERRCODE errSubCode,
const char * szFileName )
{
if( ! pError )
{
pError = hb_errNew();
hb_errPutSeverity( pError, ES_ERROR );
hb_errPutSubSystem( pError, szSubSystem ? szSubSystem : HB_ERR_SS_BASE );
hb_errPutFlags( pError, EF_CANRETRY | EF_CANDEFAULT );
hb_errPutFileName( pError, szFileName );
}
hb_errPutGenCode( pError, errGenCode );
hb_errPutDescription( pError, hb_langDGetErrorDesc( errGenCode ) );
hb_errPutSubCode( pError, errSubCode );
hb_errPutOsCode( pError, hb_fsError() );
return pError;
}
static PHB_FILE hb_sxSemOpen( char * szFileName, HB_BOOL * pfNewFile )
{
PHB_FILE pFile;
int i = 0;
do
{
pFile = hb_fileExtOpen( szFileName, ".sem",
FO_READWRITE | FO_EXCLUSIVE | FXO_DEFAULTS |
FXO_SHARELOCK | FXO_COPYNAME, NULL, NULL );
if( pFile != NULL )
break;
if( pfNewFile )
{
pFile = hb_fileExtOpen( szFileName, ".sem", FXO_UNIQUE |
FO_READWRITE | FO_EXCLUSIVE | FXO_DEFAULTS |
FXO_SHARELOCK | FXO_COPYNAME, NULL, NULL );
if( pFile != NULL )
{
*pfNewFile = HB_TRUE;
break;
}
}
else
{
HB_ERRCODE errCode = hb_fsError();
if( errCode != 5 && errCode != 32 && errCode != 33 )
break;
}
hb_idleSleep( 0.01 );
}
while( ++i < 25 );
return pFile;
}
static PHB_FILE s_fileExtOpen( PHB_FILE_FUNCS pFuncs, const char * pszFileName, const char * pDefExt,
HB_USHORT uiExFlags, const char * pPaths,
PHB_ITEM pError )
{
PHB_FILE pFile = NULL;
#if defined( HB_OS_UNIX )
HB_BOOL fResult, fSeek = HB_FALSE;
# if defined( HB_USE_LARGEFILE64 )
struct stat64 statbuf;
# else
struct stat statbuf;
# endif
#endif
HB_BOOL fShared, fReadonly;
HB_FHANDLE hFile;
char * pszFile;
HB_SYMBOL_UNUSED( pFuncs );
fShared = ( uiExFlags & ( FO_DENYREAD | FO_DENYWRITE | FO_EXCLUSIVE ) ) == 0;
fReadonly = ( uiExFlags & ( FO_READ | FO_WRITE | FO_READWRITE ) ) == FO_READ;
pszFile = hb_fsExtName( pszFileName, pDefExt, uiExFlags, pPaths );
hb_vmUnlock();
#if defined( HB_OS_UNIX )
# if defined( HB_USE_LARGEFILE64 )
fResult = stat64( ( char * ) pszFile, &statbuf ) == 0;
# else
fResult = stat( ( char * ) pszFile, &statbuf ) == 0;
# endif
hb_fsSetIOError( fResult, 0 );
if( fResult )
{
hb_threadEnterCriticalSection( &s_fileMtx );
pFile = hb_fileFind( statbuf.st_dev, statbuf.st_ino );
if( pFile )
{
if( ! fShared || ! pFile->shared || ( uiExFlags & FXO_TRUNCATE ) != 0 )
fResult = HB_FALSE;
else if( ! fReadonly && pFile->readonly )
pFile = NULL;
else
pFile->used++;
if( ( uiExFlags & FXO_NOSEEKPOS ) == 0 )
{
# if defined( HB_OS_VXWORKS )
fSeek = ! S_ISFIFO( statbuf.st_mode );
# else
fSeek = ! S_ISFIFO( statbuf.st_mode ) && ! S_ISSOCK( statbuf.st_mode );
# endif
}
}
hb_threadLeaveCriticalSection( &s_fileMtx );
}
if( pFile )
{
if( ! fResult )
{
hb_fsSetError( ( uiExFlags & FXO_TRUNCATE ) ? 5 : 32 );
pFile = NULL;
}
else if( uiExFlags & FXO_COPYNAME )
hb_strncpy( ( char * ) pszFileName, pszFile, HB_PATH_MAX - 1 );
if( pError )
{
hb_errPutFileName( pError, pszFile );
if( ! fResult )
{
hb_errPutOsCode( pError, hb_fsError() );
hb_errPutGenCode( pError, ( HB_ERRCODE ) ( ( uiExFlags & FXO_TRUNCATE ) ? EG_CREATE : EG_OPEN ) );
}
}
}
else
#endif
{
hFile = hb_fsExtOpen( pszFileName, pDefExt, uiExFlags, pPaths, pError );
if( hFile != FS_ERROR )
{
HB_ULONG device = 0, inode = 0;
#if defined( HB_OS_UNIX )
# if defined( HB_USE_LARGEFILE64 )
if( fstat64( hFile, &statbuf ) == 0 )
# else
if( fstat( hFile, &statbuf ) == 0 )
# endif
{
device = ( HB_ULONG ) statbuf.st_dev;
inode = ( HB_ULONG ) statbuf.st_ino;
if( ( uiExFlags & FXO_NOSEEKPOS ) == 0 )
{
# if defined( HB_OS_VXWORKS )
fSeek = ! S_ISFIFO( statbuf.st_mode );
# else
fSeek = ! S_ISFIFO( statbuf.st_mode ) && ! S_ISSOCK( statbuf.st_mode );
# endif
}
}
#endif
hb_threadEnterCriticalSection( &s_fileMtx );
pFile = hb_fileNew( hFile, fShared, fReadonly, device, inode, HB_TRUE );
if( pFile->hFile != hFile )
{
if( pFile->hFileRO == FS_ERROR && ! fReadonly && pFile->readonly )
{
pFile->hFileRO = pFile->hFile;
pFile->hFile = hFile;
pFile->readonly = HB_FALSE;
hFile = FS_ERROR;
}
if( pFile->uiLocks == 0 )
{
#if ! defined( HB_USE_SHARELOCKS ) || defined( HB_USE_BSDLOCKS )
if( pFile->hFileRO != FS_ERROR )
{
hb_fsClose( pFile->hFileRO );
pFile->hFileRO = FS_ERROR;
}
#endif
if( hFile != FS_ERROR )
{
hb_fsClose( hFile );
hFile = FS_ERROR;
#if defined( HB_USE_SHARELOCKS ) && ! defined( HB_USE_BSDLOCKS )
/* TOFIX: possible race condition */
hb_fsLockLarge( hFile, HB_SHARELOCK_POS, HB_SHARELOCK_SIZE,
FL_LOCK | FLX_SHARED );
#endif
}
}
}
else
hFile = FS_ERROR;
hb_threadLeaveCriticalSection( &s_fileMtx );
if( hFile != FS_ERROR )
{
/* TOFIX: possible race condition in MT mode,
* close() is not safe due to existing locks
* which are removed.
*/
hb_fsClose( hFile );
}
}
}
hb_xfree( pszFile );
#if defined( HB_OS_UNIX )
if( pFile && fSeek )
pFile = hb_fileposNew( pFile );
#endif
hb_vmLock();
return pFile;
}
static int hb_zipStoreFile( zipFile hZip, const char * szFileName, const char * szName, const char * szPassword, const char * szComment )
{
char * szZipName, * pString;
HB_FHANDLE hFile;
HB_SIZE nLen;
HB_FATTR ulExtAttr;
zip_fileinfo zfi;
int iResult;
HB_BOOL fError;
HB_BOOL fText;
HB_U32 ulCRC;
if( szName )
{
/* change path separators to '/' */
szZipName = hb_strdup( szName );
nLen = strlen( szZipName );
pString = szZipName;
while( nLen-- )
{
if( pString[ nLen ] == '\\' )
pString[ nLen ] = '/';
}
}
else
{
/* get file name */
szZipName = hb_strdup( szFileName );
nLen = strlen( szZipName );
pString = szZipName;
while( nLen-- )
{
if( pString[ nLen ] == '/' || pString[ nLen ] == '\\' )
{
memmove( szZipName, &pString[ nLen + 1 ], strlen( szZipName ) - nLen );
break;
}
}
}
memset( &zfi, 0, sizeof( zfi ) );
fError = HB_FALSE;
ulExtAttr = 0;
#if defined( HB_OS_WIN )
{
LPTSTR lpFileNameFree;
LPCTSTR lpFileName = HB_FSNAMECONV( szFileName, &lpFileNameFree );
DWORD attr = GetFileAttributes( lpFileName );
if( attr != INVALID_FILE_ATTRIBUTES )
{
ulExtAttr = hb_translateExtAttr( szFileName, attr &
( FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_HIDDEN |
FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_DIRECTORY |
FILE_ATTRIBUTE_ARCHIVE ) );
}
else
fError = HB_TRUE;
if( lpFileNameFree )
hb_xfree( lpFileNameFree );
}
#elif defined( HB_OS_UNIX )
{
struct stat statbuf;
struct tm st;
char * pszFree;
if( stat( hb_fsNameConv( szFileName, &pszFree ), &statbuf ) == 0 )
{
if( S_ISDIR( statbuf.st_mode ) )
{
ulExtAttr |= 0x40000000;
ulExtAttr |= 0x10; /* FILE_ATTRIBUTE_DIRECTORY */
}
else
{
ulExtAttr |= 0x80000000;
ulExtAttr |= 0x20; /* FILE_ATTRIBUTE_ARCHIVE */
}
ulExtAttr |= ( ( statbuf.st_mode & S_IXOTH ) ? 0x00010000 : 0 ) |
( ( statbuf.st_mode & S_IWOTH ) ? 0x00020000 : 0 ) |
( ( statbuf.st_mode & S_IROTH ) ? 0x00040000 : 0 ) |
( ( statbuf.st_mode & S_IXGRP ) ? 0x00080000 : 0 ) |
( ( statbuf.st_mode & S_IWGRP ) ? 0x00100000 : 0 ) |
( ( statbuf.st_mode & S_IRGRP ) ? 0x00200000 : 0 ) |
( ( statbuf.st_mode & S_IXUSR ) ? 0x00400000 : 0 ) |
( ( statbuf.st_mode & S_IWUSR ) ? 0x00800000 : 0 ) |
( ( statbuf.st_mode & S_IRUSR ) ? 0x01000000 : 0 );
# if defined( HB_HAS_LOCALTIME_R )
localtime_r( &statbuf.st_mtime, &st );
# else
st = *localtime( &statbuf.st_mtime );
# endif
zfi.tmz_date.tm_sec = st.tm_sec;
zfi.tmz_date.tm_min = st.tm_min;
zfi.tmz_date.tm_hour = st.tm_hour;
zfi.tmz_date.tm_mday = st.tm_mday;
zfi.tmz_date.tm_mon = st.tm_mon;
zfi.tmz_date.tm_year = st.tm_year;
}
else
fError = HB_TRUE;
if( pszFree )
hb_xfree( pszFree );
}
#elif defined( HB_OS_DOS )
{
# if defined( __DJGPP__ ) || defined( __RSX32__ ) || defined( __GNUC__ )
int attr;
char * pszFree;
attr = _chmod( hb_fsNameConv( szFileName, &pszFree ), 0, 0 );
if( pszFree )
hb_xfree( pszFree );
if( attr != -1 )
# else
HB_FATTR attr;
if( hb_fsGetAttr( szFileName, &attr ) )
# endif
{
ulExtAttr = attr & ( HB_FA_READONLY | HB_FA_HIDDEN | HB_FA_SYSTEM |
HB_FA_DIRECTORY | HB_FA_ARCHIVE );
ulExtAttr = hb_translateExtAttr( szFileName, ulExtAttr );
}
else
fError = HB_TRUE;
}
#elif defined( HB_OS_OS2 )
{
FILESTATUS3 fs3;
APIRET ulrc;
HB_FATTR ulAttr;
char * pszFree;
ulrc = DosQueryPathInfo( ( PCSZ ) hb_fsNameConv( szFileName, &pszFree ), FIL_STANDARD, &fs3, sizeof( fs3 ) );
if( pszFree )
hb_xfree( pszFree );
if( ulrc == NO_ERROR )
{
ulAttr = 0;
if( fs3.attrFile & FILE_READONLY )
ulAttr |= HB_FA_READONLY;
if( fs3.attrFile & FILE_HIDDEN )
ulAttr |= HB_FA_HIDDEN;
if( fs3.attrFile & FILE_SYSTEM )
ulAttr |= HB_FA_SYSTEM;
if( fs3.attrFile & FILE_DIRECTORY )
ulAttr |= HB_FA_DIRECTORY;
if( fs3.attrFile & FILE_ARCHIVED )
ulAttr |= HB_FA_ARCHIVE;
ulExtAttr = hb_translateExtAttr( szFileName, ulAttr );
zfi.tmz_date.tm_sec = fs3.ftimeLastWrite.twosecs * 2;
zfi.tmz_date.tm_min = fs3.ftimeLastWrite.minutes;
zfi.tmz_date.tm_hour = fs3.ftimeLastWrite.hours;
zfi.tmz_date.tm_mday = fs3.fdateLastWrite.day;
zfi.tmz_date.tm_mon = fs3.fdateLastWrite.month;
zfi.tmz_date.tm_year = fs3.fdateLastWrite.year + 1980;
}
else
fError = HB_TRUE;
}
#else
{
HB_FATTR attr;
if( ! hb_fsGetAttr( szFileName, &attr ) )
ulExtAttr = 0x81B60020; /* FILE_ATTRIBUTE_ARCHIVE | rw-rw-rw- */
else
{
ulExtAttr = attr & ( HB_FA_READONLY | HB_FA_HIDDEN | HB_FA_SYSTEM |
HB_FA_DIRECTORY | HB_FA_ARCHIVE );
ulExtAttr = hb_translateExtAttr( szFileName, ulExtAttr );
}
}
#endif
if( fError )
{
hb_xfree( szZipName );
return -200;
}
fText = HB_FALSE;
ulCRC = 0;
zfi.external_fa = ulExtAttr;
/* TODO: zip.exe test: 0 for binary file, 1 for text. Does not depend on
extension. We should analyse content of file to determine this??? */
zfi.internal_fa = 0;
if( ulExtAttr & 0x40000000 )
{
iResult = zipOpenNewFileInZip3( hZip, szZipName, &zfi, NULL, 0, NULL, 0, szComment,
Z_DEFLATED, Z_DEFAULT_COMPRESSION, 0,
-MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY,
szPassword, ulCRC );
if( iResult == 0 )
zipCloseFileInZip( hZip );
}
else
{
hFile = hb_fsOpen( szFileName, FO_READ );
if( hFile != FS_ERROR )
{
#if defined( HB_OS_WIN )
{
FILETIME ftutc, ft;
SYSTEMTIME st;
if( GetFileTime( ( HANDLE ) hb_fsGetOsHandle( hFile ), NULL, NULL, &ftutc ) &&
FileTimeToLocalFileTime( &ftutc, &ft ) &&
FileTimeToSystemTime( &ft, &st ) )
{
zfi.tmz_date.tm_sec = st.wSecond;
zfi.tmz_date.tm_min = st.wMinute;
zfi.tmz_date.tm_hour = st.wHour;
zfi.tmz_date.tm_mday = st.wDay;
zfi.tmz_date.tm_mon = st.wMonth - 1;
zfi.tmz_date.tm_year = st.wYear;
}
}
#endif
if( szPassword )
{
if( hb_zipGetFileInfo( szFileName, &ulCRC, &fText ) )
zfi.internal_fa = fText ? 1 : 0;
}
iResult = zipOpenNewFileInZip3( hZip, szZipName, &zfi, NULL, 0, NULL, 0, szComment,
Z_DEFLATED, Z_DEFAULT_COMPRESSION, 0,
-MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY,
szPassword, ulCRC );
if( iResult == 0 )
{
pString = ( char * ) hb_xgrab( HB_Z_IOBUF_SIZE );
while( ( nLen = hb_fsReadLarge( hFile, pString, HB_Z_IOBUF_SIZE ) ) > 0 )
zipWriteInFileInZip( hZip, pString, ( unsigned ) nLen );
hb_xfree( pString );
zipCloseFileInZip( hZip );
}
hb_fsClose( hFile );
}
else
iResult = -200 - hb_fsError();
}
hb_xfree( szZipName );
return iResult;
}
HB_FHANDLE hb_fsProcessOpen( const char * pszFileName,
HB_FHANDLE * phStdin, HB_FHANDLE * phStdout,
HB_FHANDLE * phStderr,
HB_BOOL fDetach, HB_ULONG * pulPID )
{
HB_FHANDLE hPipeIn [ 2 ] = { FS_ERROR, FS_ERROR },
hPipeOut[ 2 ] = { FS_ERROR, FS_ERROR },
hPipeErr[ 2 ] = { FS_ERROR, FS_ERROR };
HB_FHANDLE hResult = FS_ERROR;
HB_ERRCODE errCode;
HB_BOOL fError = HB_FALSE;
HB_TRACE( HB_TR_DEBUG, ( "hb_fsProcessOpen(%s, %p, %p, %p, %d, %p)", pszFileName, phStdin, phStdout, phStderr, fDetach, pulPID ) );
if( phStdin != NULL )
fError = ! hb_fsPipeCreate( hPipeIn );
if( ! fError && phStdout != NULL )
fError = ! hb_fsPipeCreate( hPipeOut );
if( ! fError && phStderr != NULL )
{
if( phStdout == phStderr )
{
hPipeErr[ 0 ] = hPipeOut[ 0 ];
hPipeErr[ 1 ] = hPipeOut[ 1 ];
}
else
fError = ! hb_fsPipeCreate( hPipeErr );
}
if( ! fError )
{
#if defined( HB_OS_WIN )
PROCESS_INFORMATION pi;
STARTUPINFO si;
DWORD dwFlags = 0;
LPTSTR lpCommand = HB_CHARDUP( pszFileName );
# if ! defined( HB_OS_WIN_CE )
if( phStdin != NULL )
SetHandleInformation( ( HANDLE ) hb_fsGetOsHandle( hPipeIn [ 1 ] ), HANDLE_FLAG_INHERIT, 0 );
if( phStdout != NULL )
SetHandleInformation( ( HANDLE ) hb_fsGetOsHandle( hPipeOut[ 0 ] ), HANDLE_FLAG_INHERIT, 0 );
if( phStderr != NULL && phStdout != phStderr )
SetHandleInformation( ( HANDLE ) hb_fsGetOsHandle( hPipeErr[ 0 ] ), HANDLE_FLAG_INHERIT, 0 );
# endif
memset( &pi, 0, sizeof( pi ) );
memset( &si, 0, sizeof( si ) );
si.cb = sizeof( si );
# ifdef STARTF_USESTDHANDLES
si.dwFlags = STARTF_USESTDHANDLES;
# endif
if( fDetach )
{
# ifdef STARTF_USESHOWWINDOW
si.dwFlags |= STARTF_USESHOWWINDOW;
# endif
si.wShowWindow = SW_HIDE;
si.hStdInput = ( HANDLE ) hb_fsGetOsHandle( hPipeIn [ 0 ] );
si.hStdOutput = ( HANDLE ) hb_fsGetOsHandle( hPipeOut[ 1 ] );
si.hStdError = ( HANDLE ) hb_fsGetOsHandle( hPipeErr[ 1 ] );
# ifdef DETACHED_PROCESS
dwFlags |= DETACHED_PROCESS;
# endif
}
else
{
si.hStdInput = phStdin ? ( HANDLE ) hb_fsGetOsHandle( hPipeIn [ 0 ] ) : GetStdHandle( STD_INPUT_HANDLE );
si.hStdOutput = phStdout ? ( HANDLE ) hb_fsGetOsHandle( hPipeOut[ 1 ] ) : GetStdHandle( STD_OUTPUT_HANDLE );
si.hStdError = phStderr ? ( HANDLE ) hb_fsGetOsHandle( hPipeErr[ 1 ] ) : GetStdHandle( STD_ERROR_HANDLE );
}
fError = ! CreateProcess( NULL, /* lpAppName */
lpCommand,
NULL, /* lpProcessAttr */
NULL, /* lpThreadAttr */
TRUE, /* bInheritHandles */
dwFlags, /* dwCreationFlags */
NULL, /* lpEnvironment */
NULL, /* lpCurrentDirectory */
&si,
&pi );
hb_fsSetIOError( ! fError, 0 );
hb_xfree( lpCommand );
if( ! fError )
{
if( phStdin != NULL )
{
*phStdin = ( HB_FHANDLE ) hPipeIn[ 1 ];
hPipeIn[ 1 ] = FS_ERROR;
}
if( phStdout != NULL )
{
*phStdout = ( HB_FHANDLE ) hPipeOut[ 0 ];
hPipeOut[ 0 ] = FS_ERROR;
}
if( phStderr != NULL )
{
*phStderr = ( HB_FHANDLE ) hPipeErr[ 0 ];
hPipeErr[ 0 ] = FS_ERROR;
}
if( pulPID )
*pulPID = pi.dwProcessId;
CloseHandle( pi.hThread );
hResult = ( HB_FHANDLE ) pi.hProcess;
}
#elif defined( HB_OS_OS2 )
HFILE hNull = ( HFILE ) FS_ERROR;
ULONG ulState = 0;
APIRET ret = NO_ERROR;
PID pid = ( PID ) -1;
PHB_GT pGT;
if( fDetach && ( ! phStdin || ! phStdout || ! phStderr ) )
{
HB_FHANDLE hFile;
ret = hb_fsOS2DosOpen( "NUL:", &hFile, &ulState, 0,
FILE_NORMAL, OPEN_ACCESS_READWRITE,
OPEN_ACTION_OPEN_IF_EXISTS );
if( ret == NO_ERROR )
hNull = ( HFILE ) hFile;
}
if( ret == NO_ERROR && phStdin != NULL )
{
ret = DosQueryFHState( hPipeIn[ 1 ], &ulState );
if( ret == NO_ERROR && ( ulState & OPEN_FLAGS_NOINHERIT ) == 0 )
ret = DosSetFHState( hPipeIn[ 1 ], ( ulState & 0xFF00 ) | OPEN_FLAGS_NOINHERIT );
}
if( ret == NO_ERROR && phStdout != NULL )
{
ret = DosQueryFHState( hPipeOut[ 0 ], &ulState );
if( ret == NO_ERROR && ( ulState & OPEN_FLAGS_NOINHERIT ) == 0 )
ret = DosSetFHState( hPipeOut[ 0 ], ( ulState & 0xFF00 ) | OPEN_FLAGS_NOINHERIT );
}
if( ret == NO_ERROR && phStderr != NULL && phStdout != phStderr )
{
ret = DosQueryFHState( hPipeErr[ 0 ], &ulState );
if( ret == NO_ERROR && ( ulState & OPEN_FLAGS_NOINHERIT ) == 0 )
ret = DosSetFHState( hPipeErr[ 0 ], ( ulState & 0xFF00 ) | OPEN_FLAGS_NOINHERIT );
}
if( ret == NO_ERROR && ( pGT = hb_gt_Base() ) != NULL )
{
ULONG ulStateIn, ulStateOut, ulStateErr;
HFILE hStdIn, hStdErr, hStdOut, hDup;
ulStateIn = ulStateOut = ulStateErr = OPEN_FLAGS_NOINHERIT;
hStdIn = hStdErr = hStdOut = ( HFILE ) FS_ERROR;
if( ret == NO_ERROR && ( phStdin != NULL || fDetach ) )
{
hDup = 0;
ret = DosDupHandle( hDup, &hStdIn );
if( ret == NO_ERROR )
{
ret = DosQueryFHState( hStdIn, &ulStateIn );
if( ret == NO_ERROR && ( ulStateIn & OPEN_FLAGS_NOINHERIT ) == 0 )
ret = DosSetFHState( hStdIn, ( ulStateIn & 0xFF00 ) | OPEN_FLAGS_NOINHERIT );
if( ret == NO_ERROR )
ret = DosDupHandle( phStdin != NULL ? ( HFILE ) hPipeIn[ 0 ] : hNull, &hDup );
}
}
if( ret == NO_ERROR && ( phStdout != NULL || fDetach ) )
{
hDup = 1;
ret = DosDupHandle( hDup, &hStdOut );
if( ret == NO_ERROR )
{
ret = DosQueryFHState( hStdOut, &ulStateOut );
if( ret == NO_ERROR && ( ulStateOut & OPEN_FLAGS_NOINHERIT ) == 0 )
ret = DosSetFHState( hStdOut, ( ulStateOut & 0xFF00 ) | OPEN_FLAGS_NOINHERIT );
if( ret == NO_ERROR )
ret = DosDupHandle( phStdout != NULL ? ( HFILE ) hPipeOut[ 1 ] : hNull, &hDup );
}
}
if( ret == NO_ERROR && ( phStderr != NULL || fDetach ) )
{
hDup = 2;
ret = DosDupHandle( hDup, &hStdErr );
if( ret == NO_ERROR )
{
ret = DosQueryFHState( hStdErr, &ulStateErr );
if( ret == NO_ERROR && ( ulStateErr & OPEN_FLAGS_NOINHERIT ) == 0 )
ret = DosSetFHState( hStdErr, ( ulStateErr & 0xFF00 ) | OPEN_FLAGS_NOINHERIT );
if( ret == NO_ERROR )
ret = DosDupHandle( phStderr != NULL ? ( HFILE ) hPipeErr[ 1 ] : hNull, &hDup );
}
}
if( ret == NO_ERROR )
{
char * pArgs = hb_buildArgsOS2( pszFileName, &ret );
char uchLoadError[ CCHMAXPATH ] = { 0 };
RESULTCODES ChildRC = { 0, 0 };
if( pArgs )
{
ret = DosExecPgm( uchLoadError, sizeof( uchLoadError ),
fDetach ? EXEC_BACKGROUND : EXEC_ASYNCRESULT,
( PCSZ ) pArgs, NULL /* env */,
&ChildRC,
( PCSZ ) pArgs );
if( ret == NO_ERROR )
pid = ChildRC.codeTerminate;
hb_freeArgsOS2( pArgs );
}
}
if( hNull != ( HFILE ) FS_ERROR )
DosClose( hNull );
if( hStdIn != ( HFILE ) FS_ERROR )
{
hDup = 0;
DosDupHandle( hStdIn, &hDup );
DosClose( hStdIn );
if( ( ulStateIn & OPEN_FLAGS_NOINHERIT ) == 0 )
DosSetFHState( hDup, ulStateIn & 0xFF00 );
}
if( hStdOut != ( HFILE ) FS_ERROR )
{
hDup = 1;
DosDupHandle( hStdOut, &hDup );
DosClose( hStdOut );
if( ( ulStateOut & OPEN_FLAGS_NOINHERIT ) == 0 )
DosSetFHState( hDup, ulStateOut & 0xFF00 );
}
if( hStdErr != ( HFILE ) FS_ERROR )
{
hDup = 2;
DosDupHandle( hStdErr, &hDup );
DosClose( hStdErr );
if( ( ulStateErr & OPEN_FLAGS_NOINHERIT ) == 0 )
DosSetFHState( hDup, ulStateErr & 0xFF00 );
}
hb_gt_BaseFree( pGT );
}
else
{
if( hNull != ( HFILE ) FS_ERROR )
DosClose( hNull );
if( ret == NO_ERROR )
ret = ( APIRET ) FS_ERROR;
}
fError = ret != NO_ERROR;
if( ! fError )
{
if( phStdin != NULL )
{
*phStdin = ( HB_FHANDLE ) hPipeIn[ 1 ];
hPipeIn[ 1 ] = FS_ERROR;
}
if( phStdout != NULL )
{
*phStdout = ( HB_FHANDLE ) hPipeOut[ 0 ];
hPipeOut[ 0 ] = FS_ERROR;
}
if( phStderr != NULL )
{
*phStderr = ( HB_FHANDLE ) hPipeErr[ 0 ];
hPipeErr[ 0 ] = FS_ERROR;
}
if( pulPID )
*pulPID = pid;
hResult = ( HB_FHANDLE ) pid;
}
hb_fsSetError( ( HB_ERRCODE ) ret );
#elif defined( HB_OS_UNIX ) && \
! defined( HB_OS_VXWORKS ) && ! defined( HB_OS_SYMBIAN )
char ** argv = hb_buildArgs( pszFileName );
pid_t pid = fork();
if( pid == -1 )
fError = HB_TRUE;
else if( pid != 0 ) /* parent process */
{
if( phStdin != NULL )
{
*phStdin = ( HB_FHANDLE ) hPipeIn[ 1 ];
hPipeIn[ 1 ] = FS_ERROR;
}
if( phStdout != NULL )
{
*phStdout = ( HB_FHANDLE ) hPipeOut[ 0 ];
hPipeOut[ 0 ] = FS_ERROR;
}
if( phStderr != NULL )
{
*phStderr = ( HB_FHANDLE ) hPipeErr[ 0 ];
hPipeErr[ 0 ] = FS_ERROR;
}
if( pulPID )
*pulPID = pid;
hResult = ( HB_FHANDLE ) pid;
}
else /* child process */
{
if( fDetach && ( ! phStdin || ! phStdout || ! phStderr ) )
{
HB_FHANDLE hNull = open( "/dev/null", O_RDWR );
if( ! phStdin )
dup2( hNull, 0 );
if( ! phStdout )
dup2( hNull, 1 );
if( ! phStderr )
dup2( hNull, 2 );
if( hNull != FS_ERROR )
hb_fsClose( hNull );
}
if( phStdin != NULL )
{
dup2( hPipeIn[ 0 ], 0 );
hb_fsClose( hPipeIn[ 1 ] );
}
if( phStdout != NULL )
{
dup2( hPipeOut[ 1 ], 1 );
hb_fsClose( hPipeOut[ 0 ] );
}
if( phStderr != NULL )
{
dup2( hPipeErr[ 1 ], 2 );
if( phStdout != phStderr )
hb_fsClose( hPipeErr[ 0 ] );
}
/* close all non std* handles */
{
int iMaxFD, i;
iMaxFD = sysconf( _SC_OPEN_MAX );
if( iMaxFD < 3 )
iMaxFD = 1024;
for( i = 3; i < iMaxFD; ++i )
hb_fsClose( i );
}
/* reset extended process attributes */
if( setuid( getuid() ) == -1 ) {}
if( setgid( getgid() ) == -1 ) {}
/* execute command */
{
# if defined( __WATCOMC__ )
execvp( argv[ 0 ], ( const char ** ) argv );
# else
execvp( argv[ 0 ], argv );
# endif
exit( -1 );
}
}
hb_fsSetIOError( ! fError, 0 );
hb_freeArgs( argv );
#elif defined( HB_OS_OS2 ) || defined( HB_OS_WIN )
int hStdIn, hStdOut, hStdErr;
char ** argv;
int pid;
hStdIn = dup( 0 );
hStdOut = dup( 1 );
hStdErr = dup( 2 );
if( fDetach && ( ! phStdin || ! phStdout || ! phStderr ) )
{
HB_FHANDLE hNull = open( "NUL:", O_RDWR );
if( ! phStdin )
dup2( hNull, 0 );
if( ! phStdout )
dup2( hNull, 1 );
if( ! phStderr )
dup2( hNull, 2 );
if( hNull != FS_ERROR )
close( hNull );
}
if( phStdin != NULL )
dup2( hPipeIn[ 0 ], 0 );
if( phStdout != NULL )
dup2( hPipeOut[ 1 ], 1 );
if( phStderr != NULL )
dup2( hPipeErr[ 1 ], 2 );
argv = hb_buildArgs( pszFileName );
#if defined( _MSC_VER ) || defined( __LCC__ ) || \
defined( __XCC__ ) || defined( __POCC__ )
pid = _spawnvp( _P_NOWAIT, argv[ 0 ], argv );
#elif defined( __MINGW32__ ) || defined( __WATCOMC__ )
pid = spawnvp( P_NOWAIT, argv[ 0 ], ( const char * const * ) argv );
#else
pid = spawnvp( P_NOWAIT, argv[ 0 ], ( char * const * ) argv );
#endif
hb_freeArgs( argv );
dup2( hStdIn, 0 );
close( hStdIn );
dup2( hStdOut, 1 );
close( hStdOut );
dup2( hStdErr, 2 );
close( hStdErr );
if( pid < 0 )
fError = HB_TRUE;
else if( pid != 0 ) /* parent process */
{
if( phStdin != NULL )
{
*phStdin = ( HB_FHANDLE ) hPipeIn[ 1 ];
hPipeIn[ 1 ] = FS_ERROR;
}
if( phStdout != NULL )
{
*phStdout = ( HB_FHANDLE ) hPipeOut[ 0 ];
hPipeOut[ 0 ] = FS_ERROR;
}
if( phStderr != NULL )
{
*phStderr = ( HB_FHANDLE ) hPipeErr[ 0 ];
hPipeErr[ 0 ] = FS_ERROR;
}
if( pulPID )
*pulPID = pid;
hResult = ( HB_FHANDLE ) pid;
}
hb_fsSetIOError( ! fError, 0 );
#else
int iTODO; /* TODO: for given platform */
HB_SYMBOL_UNUSED( pszFileName );
HB_SYMBOL_UNUSED( fDetach );
HB_SYMBOL_UNUSED( pulPID );
hb_fsSetError( ( HB_ERRCODE ) FS_ERROR );
#endif
}
errCode = hb_fsError();
if( hPipeIn[ 0 ] != FS_ERROR )
hb_fsClose( hPipeIn[ 0 ] );
if( hPipeIn[ 1 ] != FS_ERROR )
hb_fsClose( hPipeIn[ 1 ] );
if( hPipeOut[ 0 ] != FS_ERROR )
hb_fsClose( hPipeOut[ 0 ] );
if( hPipeOut[ 1 ] != FS_ERROR )
hb_fsClose( hPipeOut[ 1 ] );
if( phStdout != phStderr )
{
if( hPipeErr[ 0 ] != FS_ERROR )
hb_fsClose( hPipeErr[ 0 ] );
if( hPipeErr[ 1 ] != FS_ERROR )
hb_fsClose( hPipeErr[ 1 ] );
}
hb_fsSetError( errCode );
return hResult;
}
/* the contents of the inserted bytes are indeterminate, i.e. you'll have to
write to them before they mean anything */
static int _ins_buff( PFT_TEXT ft_text, HB_ISIZ iLen )
{
char * ReadBuff = ( char * ) hb_xgrab( BUFFSIZE );
char * WriteBuff = ( char * ) hb_xgrab( BUFFSIZE );
char * SaveBuff;
HB_FOFFSET fpRead, fpWrite;
HB_ISIZ WriteLen, ReadLen;
HB_ISIZ SaveLen;
HB_ISIZ iLenRemaining = iLen;
/* set target move distance, this allows iLen to be greater than BUFFSIZE */
iLen = HB_MIN( iLenRemaining, BUFFSIZE );
iLenRemaining -= iLen;
/* initialize file pointers */
fpRead = ft_text->offset[ ft_text->area ];
fpWrite = ft_text->offset[ ft_text->area ] + iLen;
/* do initial load of both buffers */
WriteLen = hb_fileResult( hb_fileReadAt( ft_text->handles[ ft_text->area ], WriteBuff, BUFFSIZE, fpRead ) );
fpRead += WriteLen;
ReadLen = hb_fileResult( hb_fileRead( ft_text->handles[ ft_text->area ], ReadBuff, BUFFSIZE, -1 ) );
fpRead += ReadLen;
ft_text->error[ ft_text->area ] = 0;
while( ! ft_text->error[ ft_text->area ] && iLen > 0 )
{
while( WriteLen > 0 )
{
/* position to beginning of write area */
if( hb_fileSeek( ft_text->handles[ ft_text->area ], fpWrite, FS_SET ) != fpWrite )
{
ft_text->error[ ft_text->area ] = hb_fsError();
break;
}
if( ( SaveLen = hb_fileResult( hb_fileWrite( ft_text->handles[ ft_text->area ], WriteBuff, WriteLen, -1 ) ) ) == 0 )
{
ft_text->error[ ft_text->area ] = hb_fsError();
break;
}
/* move write pointer */
fpWrite += SaveLen;
if( SaveLen != WriteLen )
{
/* error, fetch errcode and quit */
ft_text->error[ ft_text->area ] = hb_fsError();
break;
}
#if 0
WriteLen = SaveLen;
#endif
/* swap buffers */
SaveBuff = WriteBuff;
WriteBuff = ReadBuff;
ReadBuff = SaveBuff;
WriteLen = ReadLen;
/* return to read area and read another buffer */
ReadLen = hb_fileResult( hb_fileReadAt( ft_text->handles[ ft_text->area ], ReadBuff, BUFFSIZE, fpRead ) );
fpRead += ReadLen;
}
iLen = HB_MIN( iLenRemaining, BUFFSIZE );
iLenRemaining -= iLen;
}
/* store length in bytes, set legacy EOF marker */
ft_text->lastbyte[ ft_text->area ] = hb_fileSeek( ft_text->handles[ ft_text->area ], fpWrite, FS_SET );
hb_fileWrite( ft_text->handles[ ft_text->area ], WriteBuff, 0, -1 );
/* clear last_rec so next gobot will recount the records */
ft_text->last_rec[ ft_text->area ] = 0;
hb_fileSeek( ft_text->handles[ ft_text->area ], ft_text->offset[ ft_text->area ], FS_SET );
hb_xfree( ReadBuff );
hb_xfree( WriteBuff );
return ft_text->error[ ft_text->area ];
}
static int hb_unzipExtractCurrentFile( unzFile hUnzip, const char * szFileName, const char * szPassword )
{
char szName[ HB_PATH_MAX ];
HB_SIZE nPos, nLen;
char cSep, * pString;
unz_file_info ufi;
int iResult;
HB_FHANDLE hFile;
iResult = unzGetCurrentFileInfo( hUnzip, &ufi, szName, HB_PATH_MAX - 1,
NULL, 0, NULL, 0 );
if( iResult != UNZ_OK )
return iResult;
iResult = unzOpenCurrentFilePassword( hUnzip, szPassword );
if( iResult != UNZ_OK )
return iResult;
if( szFileName )
hb_strncpy( szName, szFileName, sizeof( szName ) - 1 );
nLen = strlen( szName );
/* Test shows that files in subfolders can be stored to zip file without
explicitly adding folder. So, let's create a required path */
nPos = 1;
while( nPos < nLen )
{
cSep = szName[ nPos ];
/* allow both path separators, ignore terminating path separator */
if( ( cSep == '\\' || cSep == '/' ) && nPos < nLen - 1 )
{
szName[ nPos ] = '\0';
hb_fsMkDir( szName );
szName[ nPos ] = cSep;
}
nPos++;
}
if( ufi.external_fa & 0x40000000 ) /* DIRECTORY */
{
hb_fsMkDir( szName );
iResult = UNZ_OK;
}
else
{
hFile = hb_fsCreate( szName, FC_NORMAL );
if( hFile != FS_ERROR )
{
pString = ( char * ) hb_xgrab( HB_Z_IOBUF_SIZE );
while( ( iResult = unzReadCurrentFile( hUnzip, pString, HB_Z_IOBUF_SIZE ) ) > 0 )
hb_fsWriteLarge( hFile, pString, ( HB_SIZE ) iResult );
hb_xfree( pString );
#if defined( HB_OS_WIN )
{
FILETIME ftutc, ft;
SYSTEMTIME st;
st.wSecond = ( WORD ) ufi.tmu_date.tm_sec;
st.wMinute = ( WORD ) ufi.tmu_date.tm_min;
st.wHour = ( WORD ) ufi.tmu_date.tm_hour;
st.wDay = ( WORD ) ufi.tmu_date.tm_mday;
st.wMonth = ( WORD ) ufi.tmu_date.tm_mon + 1;
st.wYear = ( WORD ) ufi.tmu_date.tm_year;
st.wMilliseconds = 0;
if( SystemTimeToFileTime( &st, &ft ) &&
LocalFileTimeToFileTime( &ft, &ftutc ) )
{
SetFileTime( ( HANDLE ) hb_fsGetOsHandle( hFile ), &ftutc, &ftutc, &ftutc );
}
}
#endif
hb_fsClose( hFile );
}
else
iResult = -200 - hb_fsError();
}
unzCloseCurrentFile( hUnzip );
#if defined( HB_OS_WIN )
{
LPTSTR lpFileNameFree;
LPCTSTR lpFileName = HB_FSNAMECONV( szName, &lpFileNameFree );
SetFileAttributes( ( LPCTSTR ) lpFileName, ufi.external_fa & 0xFF );
if( lpFileNameFree )
hb_xfree( lpFileNameFree );
}
#elif defined( HB_OS_UNIX ) || defined( __DJGPP__ )
{
struct utimbuf utim;
struct tm st;
time_t tim;
char * pszFree;
const char * szNameOS = hb_fsNameConv( szName, &pszFree );
# if defined( __DJGPP__ )
_chmod( szNameOS, 1, ufi.external_fa & 0xFF );
# else
HB_FATTR ulAttr = ufi.external_fa;
if( ( ulAttr & 0xFFFF0000 ) == 0 )
ulAttr = hb_translateExtAttr( szName, ulAttr );
chmod( szNameOS,
( ( ulAttr & 0x00010000 ) ? S_IXOTH : 0 ) |
( ( ulAttr & 0x00020000 ) ? S_IWOTH : 0 ) |
( ( ulAttr & 0x00040000 ) ? S_IROTH : 0 ) |
( ( ulAttr & 0x00080000 ) ? S_IXGRP : 0 ) |
( ( ulAttr & 0x00100000 ) ? S_IWGRP : 0 ) |
( ( ulAttr & 0x00200000 ) ? S_IRGRP : 0 ) |
( ( ulAttr & 0x00400000 ) ? S_IXUSR : 0 ) |
( ( ulAttr & 0x00800000 ) ? S_IWUSR : 0 ) |
( ( ulAttr & 0x01000000 ) ? S_IRUSR : 0 ) );
# endif
memset( &st, 0, sizeof( st ) );
st.tm_sec = ufi.tmu_date.tm_sec;
st.tm_min = ufi.tmu_date.tm_min;
st.tm_hour = ufi.tmu_date.tm_hour;
st.tm_mday = ufi.tmu_date.tm_mday;
st.tm_mon = ufi.tmu_date.tm_mon;
st.tm_year = ufi.tmu_date.tm_year - 1900;
tim = mktime( &st );
# if defined( HB_HAS_LOCALTIME_R )
gmtime_r( &tim, &st );
# else
st = *gmtime( &tim );
# endif
utim.actime = utim.modtime = mktime( &st );
utime( szNameOS, &utim );
if( pszFree )
hb_xfree( pszFree );
}
#elif defined( HB_OS_DOS )
{
# if defined( __RSX32__ ) || defined( __GNUC__ )
char * pszFree;
_chmod( hb_fsNameConv( szName, &pszFree ), 1, ufi.external_fa & 0xFF );
if( pszFree )
hb_xfree( pszFree );
# else
hb_fsSetAttr( szName, ufi.external_fa & 0xFF );
# endif
}
#elif defined( HB_OS_OS2 )
{
FILESTATUS3 fs3;
APIRET ulrc;
HB_FATTR ulAttr = FILE_NORMAL;
int iAttr = ufi.external_fa & 0xFF;
char * pszFree;
const char * szNameOS = hb_fsNameConv( szName, &pszFree );
if( iAttr & HB_FA_READONLY )
ulAttr |= FILE_READONLY;
if( iAttr & HB_FA_HIDDEN )
ulAttr |= FILE_HIDDEN;
if( iAttr & HB_FA_SYSTEM )
ulAttr |= FILE_SYSTEM;
if( iAttr & HB_FA_ARCHIVE )
ulAttr |= FILE_ARCHIVED;
ulrc = DosQueryPathInfo( ( PCSZ ) szNameOS, FIL_STANDARD, &fs3, sizeof( fs3 ) );
if( ulrc == NO_ERROR )
{
FDATE fdate;
FTIME ftime;
fdate.year = ufi.tmu_date.tm_year - 1980;
fdate.month = ufi.tmu_date.tm_mon;
fdate.day = ufi.tmu_date.tm_mday;
ftime.hours = ufi.tmu_date.tm_hour;
ftime.minutes = ufi.tmu_date.tm_min;
ftime.twosecs = ufi.tmu_date.tm_sec / 2;
fs3.attrFile = ulAttr;
fs3.fdateCreation = fs3.fdateLastAccess = fs3.fdateLastWrite = fdate;
fs3.ftimeCreation = fs3.ftimeLastAccess = fs3.ftimeLastWrite = ftime;
ulrc = DosSetPathInfo( ( PCSZ ) szNameOS, FIL_STANDARD,
&fs3, sizeof( fs3 ), DSPI_WRTTHRU );
}
if( pszFree )
hb_xfree( pszFree );
}
#else
{
hb_fsSetAttr( szName, ufi.external_fa );
}
#endif
return iResult;
}
/* internal routine to do buffer skips. Passing a positive value performs
a downward skip, a negative number does an upward skip. Passing 0
skips to the end of file.
Returns a long indicating the number of records skipped */
static long _ft_skip( long iRecs )
{
PFT_TEXT ft_text = ( PFT_TEXT ) hb_stackGetTSD( &s_ft_text );
HB_ISIZ iByteCount;
HB_ISIZ iBytesRead, iBytesRemaining;
char * cPtr;
long iSkipped = 0;
char * cBuff = ( char * ) hb_xgrab( BUFFSIZE );
HB_FOFFSET fpOffset = ft_text->offset[ ft_text->area ];
ft_text->isBof[ ft_text->area ] = HB_FALSE;
ft_text->isEof[ ft_text->area ] = HB_FALSE;
ft_text->error[ ft_text->area ] = 0;
/* iRecs is zero if they want to find the EOF, start a top of file */
if( iRecs == 0 )
{
fpOffset = 0;
ft_text->recno[ ft_text->area ] = 1;
}
if( iRecs >= 0 )
{
do
{
cPtr = cBuff;
/* read a chunk */
if( ( iBytesRead = hb_fileResult( hb_fileReadAt( ft_text->handles[ ft_text->area ], cBuff, BUFFSIZE, fpOffset ) ) ) == 0 )
{
/* buffer is empty thus EOF, set vars and quit */
ft_text->isEof[ ft_text->area ] = HB_TRUE;
ft_text->last_rec[ ft_text->area ] = ft_text->recno[ ft_text->area ];
ft_text->last_off[ ft_text->area ] = ft_text->offset[ ft_text->area ];
ft_text->error[ ft_text->area ] = hb_fsError();
break;
}
iBytesRemaining = iBytesRead;
/* parse the buffer while there's still stuff in it */
do
{
/* get count of chars in this line */
iByteCount = _findeol( cPtr, iBytesRemaining, NULL );
if( iByteCount > 0 && iByteCount != iBytesRemaining )
{
/* found an EOL, iByteCount points to first char of next record */
iBytesRemaining -= iByteCount;
fpOffset += iByteCount;
cPtr += iByteCount;
ft_text->offset[ ft_text->area ] = fpOffset;
ft_text->recno[ ft_text->area ]++;
iSkipped++;
if( iRecs && ( iSkipped == iRecs ) )
iBytesRemaining = iBytesRead = 0;
}
else
{
/* no more EOLs in this buffer, or EOL is last chars in the buffer */
/* check for EOF */
if( iBytesRead != BUFFSIZE )
{
/* buffer was not full, thus EOF, set vars and quit */
iBytesRemaining = 0;
ft_text->last_rec[ ft_text->area ] = ft_text->recno[ ft_text->area ];
ft_text->last_off[ ft_text->area ] = ft_text->offset[ ft_text->area ];
if( iRecs )
ft_text->isEof[ ft_text->area ] = HB_TRUE;
}
else
{
/* buffer was full, so probably not EOF, but maybe EOL straddled end
of buffer, so back up pointer a bit before doing the next read */
fpOffset = hb_fileSeek( ft_text->handles[ ft_text->area ], 0, FS_RELATIVE ) - 1;
iBytesRemaining = 0;
}
}
}
while( iBytesRemaining > 0 );
}
while( iBytesRead == BUFFSIZE );
}
else
{
/* skip backwards */
iRecs = -iRecs;
if( ft_text->recno[ ft_text->area ] > iRecs )
{
do
{
/* calc offset to read area of file ahead of current pointer */
fpOffset = HB_MAX( ft_text->offset[ ft_text->area ] - BUFFSIZE, 0 );
/* read a chunk */
if( ( iBytesRead = hb_fileResult( hb_fileReadAt( ft_text->handles[ ft_text->area ], cBuff, BUFFSIZE, fpOffset ) ) ) == 0 )
{
/* buffer is empty thus file is zero len, set vars and quit */
ft_text->isBof[ ft_text->area ] = HB_TRUE;
ft_text->isEof[ ft_text->area ] = HB_TRUE;
ft_text->recno[ ft_text->area ] = 0;
ft_text->offset[ ft_text->area ] = 0;
ft_text->last_rec[ ft_text->area ] = 0;
ft_text->error[ ft_text->area ] = hb_fsError();
break;
}
/* set pointer within buffer */
iBytesRemaining = ( int ) ( ft_text->offset[ ft_text->area ] - fpOffset );
cPtr = cBuff + iBytesRemaining;
/* parse the buffer while there's still stuff in it */
do
{
/* get count of chars in this line */
iByteCount = _findbol( cPtr, iBytesRemaining );
if( iByteCount > 0 )
{
/* found an EOL, iByteCount points to first char of next
record */
iBytesRemaining -= iByteCount;
ft_text->offset[ ft_text->area ] -= iByteCount;
cPtr -= iByteCount;
fpOffset = ft_text->offset[ ft_text->area ];
ft_text->recno[ ft_text->area ]--;
iSkipped++;
if( iSkipped == iRecs )
iBytesRemaining = iBytesRead = 0;
}
else
{
/* no more EOLs in this buffer so we're either at
BOF or record crosses buffer boundary */
/* check for BOF */
if( iBytesRead != BUFFSIZE )
{
/* buffer was not full, thus BOF, set vars and quit */
iBytesRemaining = 0;
ft_text->offset[ ft_text->area ] = 0;
ft_text->recno[ ft_text->area ] = 1;
ft_text->isBof[ ft_text->area ] = HB_TRUE;
}
else
{
/* buffer was full, so not BOF */
iBytesRemaining = 0;
}
}
}
while( iBytesRemaining > 0 );
}
while( fpOffset > 0 && iBytesRead == BUFFSIZE );
}
else
{
ft_text->offset[ ft_text->area ] = 0;
ft_text->recno[ ft_text->area ] = 1;
ft_text->isBof[ ft_text->area ] = HB_TRUE;
}
}
hb_xfree( cBuff );
return iSkipped;
}
static HB_BOOL hb_copyfile( const char * szSource, const char * szDest, PHB_ITEM pBlock )
{
HB_BOOL bRetVal = HB_FALSE;
HB_FHANDLE fhndSource;
HB_TRACE( HB_TR_DEBUG, ( "hb_copyfile(%s, %s)", szSource, szDest ) );
while( ( fhndSource = hb_spOpen( szSource, FO_READ | FO_SHARED | FO_PRIVATE ) ) == FS_ERROR )
{
HB_USHORT uiAction = hb_errRT_BASE_Ext1( EG_OPEN, 2012, NULL, szSource, hb_fsError(), EF_CANDEFAULT | EF_CANRETRY, 0 );
if( uiAction != E_RETRY )
break;
}
if( fhndSource != FS_ERROR )
{
HB_FHANDLE fhndDest;
while( ( fhndDest = hb_spCreate( szDest, FC_NORMAL ) ) == FS_ERROR )
{
HB_USHORT uiAction = hb_errRT_BASE_Ext1( EG_CREATE, 2012, NULL, szDest, hb_fsError(), EF_CANDEFAULT | EF_CANRETRY, 0 );
if( uiAction != E_RETRY )
break;
}
if( fhndDest != FS_ERROR )
{
#if defined( HB_OS_UNIX )
struct stat struFileInfo;
int iSuccess = fstat( fhndSource, &struFileInfo );
#endif
HB_BYTE * buffer = ( HB_BYTE * ) hb_xgrab( BUFFER_SIZE );
HB_SIZE nRead;
bRetVal = HB_TRUE;
if( hb_itemType( pBlock ) != HB_IT_BLOCK )
pBlock = NULL;
while( ( nRead = hb_fsReadLarge( fhndSource, buffer, BUFFER_SIZE ) ) != 0 )
{
while( hb_fsWriteLarge( fhndDest, buffer, nRead ) != nRead )
{
HB_USHORT uiAction = hb_errRT_BASE_Ext1( EG_WRITE, 2016, NULL, szDest, hb_fsError(), EF_CANDEFAULT | EF_CANRETRY, 0 );
if( uiAction != E_RETRY )
{
bRetVal = HB_FALSE;
break;
}
}
if( pBlock )
{
PHB_ITEM pCnt = hb_itemPutNS( NULL, nRead );
hb_vmEvalBlockV( pBlock, 1, pCnt );
hb_itemRelease( pCnt );
}
}
hb_xfree( buffer );
#if defined( HB_OS_UNIX )
if( iSuccess == 0 )
fchmod( fhndDest, struFileInfo.st_mode );
#endif
hb_fsClose( fhndDest );
}
hb_fsClose( fhndSource );
}
return bRetVal;
}
HB_BOOL hb_fsLink( const char * pszExisting, const char * pszNewFile )
{
HB_BOOL fResult;
if( pszExisting && pszNewFile )
{
hb_vmUnlock();
#if defined( HB_OS_WIN ) && ! defined( HB_OS_WIN_CE )
{
typedef BOOL ( WINAPI * _HB_CREATEHARDLINK )( LPCTSTR, LPCTSTR, LPSECURITY_ATTRIBUTES );
static _HB_CREATEHARDLINK s_pCreateHardLink = NULL;
if( ! s_pCreateHardLink )
s_pCreateHardLink =
( _HB_CREATEHARDLINK )
GetProcAddress( GetModuleHandle( TEXT( "kernel32.dll" ) ),
HB_WINAPI_FUNCTION_NAME( "CreateHardLink" ) );
if( s_pCreateHardLink )
{
LPCTSTR lpFileName, lpExistingFileName;
LPTSTR lpFileNameFree, lpExistingFileNameFree;
lpFileName = HB_FSNAMECONV( pszNewFile, &lpFileNameFree );
lpExistingFileName = HB_FSNAMECONV( pszExisting, &lpExistingFileNameFree );
fResult = s_pCreateHardLink( lpFileName, lpExistingFileName, NULL ) != 0;
hb_fsSetIOError( fResult, 0 );
hb_fsSetFError( hb_fsError() );
if( lpFileNameFree )
hb_xfree( lpFileNameFree );
if( lpExistingFileNameFree )
hb_xfree( lpExistingFileNameFree );
}
else
{
hb_fsSetFError( 1 );
fResult = HB_FALSE;
}
}
#elif defined( HB_OS_UNIX )
{
char * pszExistingFree;
char * pszNewFileFree;
pszExisting = hb_fsNameConv( pszExisting, &pszExistingFree );
pszNewFile = hb_fsNameConv( pszNewFile, &pszNewFileFree );
fResult = ( link( pszExisting, pszNewFile ) == 0 );
hb_fsSetIOError( fResult, 0 );
hb_fsSetFError( hb_fsError() );
if( pszExistingFree )
hb_xfree( pszExistingFree );
if( pszNewFileFree )
hb_xfree( pszNewFileFree );
}
#else
{
hb_fsSetFError( 1 );
fResult = HB_FALSE;
}
#endif
hb_vmLock();
}
else
{
hb_fsSetFError( 2 );
fResult = HB_FALSE;
}
return fResult;
}
/* NOTE: Caller must free the pointer, if not NULL */
char * hb_fsLinkRead( const char * pszFile )
{
char * pszLink = NULL;
if( pszFile )
{
hb_vmUnlock();
#if defined( HB_OS_WIN ) && ! defined( HB_OS_WIN_CE )
{
typedef DWORD ( WINAPI * _HB_GETFINALPATHNAMEBYHANDLE )( HANDLE, LPTSTR, DWORD, DWORD );
static _HB_GETFINALPATHNAMEBYHANDLE s_pGetFinalPathNameByHandle = NULL;
#ifndef VOLUME_NAME_DOS
#define VOLUME_NAME_DOS 0x0
#endif
#ifndef VOLUME_NAME_GUID
#define VOLUME_NAME_GUID 0x1
#endif
#ifndef VOLUME_NAME_NT
#define VOLUME_NAME_NT 0x2
#endif
#ifndef VOLUME_NAME_NONE
#define VOLUME_NAME_NONE 0x4
#endif
#ifndef FILE_NAME_NORMALIZED
#define FILE_NAME_NORMALIZED 0x0
#endif
#ifndef FILE_NAME_OPENED
#define FILE_NAME_OPENED 0x8
#endif
if( ! s_pGetFinalPathNameByHandle )
s_pGetFinalPathNameByHandle =
( _HB_GETFINALPATHNAMEBYHANDLE )
GetProcAddress( GetModuleHandle( TEXT( "kernel32.dll" ) ),
HB_WINAPI_FUNCTION_NAME( "GetFinalPathNameByHandle" ) );
if( s_pGetFinalPathNameByHandle )
{
LPCTSTR lpFileName;
LPTSTR lpFileNameFree;
HANDLE hFile;
DWORD dwAttr;
HB_BOOL fDir;
lpFileName = HB_FSNAMECONV( pszFile, &lpFileNameFree );
dwAttr = GetFileAttributes( lpFileName );
fDir = ( dwAttr != INVALID_FILE_ATTRIBUTES ) &&
( dwAttr & FILE_ATTRIBUTE_DIRECTORY );
hFile = CreateFile( lpFileName,
GENERIC_READ,
FILE_SHARE_READ,
NULL,
OPEN_EXISTING,
fDir ? ( FILE_ATTRIBUTE_DIRECTORY | FILE_FLAG_BACKUP_SEMANTICS ) : FILE_ATTRIBUTE_NORMAL,
NULL );
if( hFile == INVALID_HANDLE_VALUE )
{
hb_fsSetIOError( HB_FALSE, 0 );
hb_fsSetFError( hb_fsError() );
}
else
{
DWORD size;
TCHAR lpLink[ HB_PATH_MAX ];
size = s_pGetFinalPathNameByHandle( hFile, lpLink, HB_PATH_MAX, VOLUME_NAME_DOS );
if( size < HB_PATH_MAX )
{
if( size > 0 )
{
lpLink[ size ] = TEXT( '\0' );
pszLink = HB_OSSTRDUP( lpLink );
}
hb_fsSetIOError( HB_TRUE, 0 );
hb_fsSetFError( hb_fsError() );
}
else
hb_fsSetFError( 1 );
}
if( lpFileNameFree )
hb_xfree( lpFileNameFree );
}
else
hb_fsSetFError( 1 );
}
#elif defined( HB_OS_UNIX )
{
char * pszFileFree;
size_t size;
pszFile = hb_fsNameConv( pszFile, &pszFileFree );
pszLink = ( char * ) hb_xgrab( HB_PATH_MAX + 1 );
size = readlink( pszFile, pszLink, HB_PATH_MAX );
hb_fsSetIOError( size != ( size_t ) -1, 0 );
hb_fsSetFError( hb_fsError() );
if( size == ( size_t ) -1 )
{
hb_xfree( pszLink );
pszLink = NULL;
}
else
{
pszLink[ size ] = '\0';
/* Convert from OS codepage */
pszLink = ( char * ) hb_osDecodeCP( pszLink, NULL, NULL );
}
if( pszFileFree )
hb_xfree( pszFileFree );
}
#else
{
hb_fsSetFError( 1 );
}
#endif
hb_vmLock();
}
else
hb_fsSetFError( 2 );
return pszLink;
}
HB_BOOL hb_fsLinkSym( const char * pszTarget, const char * pszNewFile )
{
HB_BOOL fResult;
if( pszTarget && pszNewFile )
{
hb_vmUnlock();
#if defined( HB_OS_WIN ) && ! defined( HB_OS_WIN_CE )
{
typedef BOOL ( WINAPI * _HB_CREATESYMBOLICLINK )( LPCTSTR, LPCTSTR, DWORD );
static _HB_CREATESYMBOLICLINK s_pCreateSymbolicLink = NULL;
#ifndef SYMBOLIC_LINK_FLAG_DIRECTORY
#define SYMBOLIC_LINK_FLAG_DIRECTORY 0x1
#endif
if( ! s_pCreateSymbolicLink )
s_pCreateSymbolicLink =
( _HB_CREATESYMBOLICLINK )
GetProcAddress( GetModuleHandle( TEXT( "kernel32.dll" ) ),
HB_WINAPI_FUNCTION_NAME( "CreateSymbolicLink" ) );
if( s_pCreateSymbolicLink )
{
LPCTSTR lpSymlinkFileName, lpTargetFileName;
LPTSTR lpSymlinkFileNameFree, lpTargetFileNameFree;
DWORD dwAttr;
HB_BOOL fDir;
lpSymlinkFileName = HB_FSNAMECONV( pszNewFile, &lpSymlinkFileNameFree );
lpTargetFileName = HB_FSNAMECONV( pszTarget, &lpTargetFileNameFree );
dwAttr = GetFileAttributes( lpTargetFileName );
fDir = ( dwAttr != INVALID_FILE_ATTRIBUTES ) &&
( dwAttr & FILE_ATTRIBUTE_DIRECTORY );
fResult = s_pCreateSymbolicLink( lpSymlinkFileName, lpTargetFileName, fDir ? SYMBOLIC_LINK_FLAG_DIRECTORY : 0 ) != 0;
hb_fsSetIOError( fResult, 0 );
hb_fsSetFError( hb_fsError() );
if( lpSymlinkFileNameFree )
hb_xfree( lpSymlinkFileNameFree );
if( lpTargetFileNameFree )
hb_xfree( lpTargetFileNameFree );
}
else
{
hb_fsSetFError( 1 );
fResult = HB_FALSE;
}
}
#elif defined( HB_OS_UNIX )
{
char * pszTargetFree;
char * pszNewFileFree;
pszTarget = hb_fsNameConv( pszTarget, &pszTargetFree );
pszNewFile = hb_fsNameConv( pszNewFile, &pszNewFileFree );
fResult = ( symlink( pszTarget, pszNewFile ) == 0 );
hb_fsSetIOError( fResult, 0 );
hb_fsSetFError( hb_fsError() );
if( pszTargetFree )
hb_xfree( pszTargetFree );
if( pszNewFileFree )
hb_xfree( pszNewFileFree );
}
#else
{
hb_fsSetFError( 1 );
fResult = HB_FALSE;
}
#endif
hb_vmLock();
}
else
{
hb_fsSetFError( 2 );
fResult = HB_FALSE;
}
return fResult;
}
/*
* Open a data store in the WorkArea.
*/
static HB_ERRCODE hb_sdfOpen( SDFAREAP pArea, LPDBOPENINFO pOpenInfo )
{
PHB_ITEM pError = NULL;
PHB_FNAME pFileName;
HB_ERRCODE errCode;
HB_USHORT uiFlags;
HB_BOOL fRetry;
char szFileName[ HB_PATH_MAX ];
char szAlias[ HB_RDD_MAX_ALIAS_LEN + 1 ];
HB_TRACE( HB_TR_DEBUG, ( "hb_sdfOpen(%p,%p)", pArea, pOpenInfo ) );
pArea->fShared = HB_TRUE; /* pOpenInfo->fShared; */
pArea->fReadonly = HB_TRUE; /* pOpenInfo->fReadonly; */
if( pOpenInfo->cdpId )
{
pArea->area.cdPage = hb_cdpFindExt( pOpenInfo->cdpId );
if( ! pArea->area.cdPage )
pArea->area.cdPage = hb_vmCDP();
}
else
pArea->area.cdPage = hb_vmCDP();
uiFlags = ( pArea->fReadonly ? FO_READ : FO_READWRITE ) |
( pArea->fShared ? FO_DENYNONE : FO_EXCLUSIVE );
pFileName = hb_fsFNameSplit( pOpenInfo->abName );
/* Add default file name extension if necessary */
if( hb_setGetDefExtension() && ! pFileName->szExtension )
{
PHB_ITEM pFileExt = hb_itemPutC( NULL, NULL );
SELF_INFO( &pArea->area, DBI_TABLEEXT, pFileExt );
pFileName->szExtension = hb_itemGetCPtr( pFileExt );
hb_fsFNameMerge( szFileName, pFileName );
hb_itemRelease( pFileExt );
}
else
{
hb_strncpy( szFileName, pOpenInfo->abName, sizeof( szFileName ) - 1 );
}
/* Create default alias if necessary */
if( ! pOpenInfo->atomAlias && pFileName->szName )
{
const char * szName = strrchr( pFileName->szName, ':' );
if( szName == NULL )
szName = pFileName->szName;
else
++szName;
hb_strncpyUpperTrim( szAlias, szName, sizeof( szAlias ) - 1 );
pOpenInfo->atomAlias = szAlias;
}
hb_xfree( pFileName );
/* Try open */
do
{
pArea->pFile = hb_fileExtOpen( szFileName, NULL, uiFlags |
FXO_DEFAULTS | FXO_SHARELOCK |
FXO_COPYNAME | FXO_NOSEEKPOS,
NULL, pError );
if( ! pArea->pFile )
{
if( ! pError )
{
pError = hb_errNew();
hb_errPutGenCode( pError, EG_OPEN );
hb_errPutSubCode( pError, EDBF_OPEN_DBF );
hb_errPutOsCode( pError, hb_fsError() );
hb_errPutDescription( pError, hb_langDGetErrorDesc( EG_OPEN ) );
hb_errPutFileName( pError, szFileName );
hb_errPutFlags( pError, EF_CANRETRY | EF_CANDEFAULT );
}
fRetry = ( SELF_ERROR( &pArea->area, pError ) == E_RETRY );
}
else
fRetry = HB_FALSE;
}
while( fRetry );
if( pError )
hb_itemRelease( pError );
if( ! pArea->pFile )
return HB_FAILURE;
errCode = SUPER_OPEN( &pArea->area, pOpenInfo );
if( errCode != HB_SUCCESS )
{
SELF_CLOSE( &pArea->area );
return HB_FAILURE;
}
hb_sdfInitArea( pArea, szFileName );
/* Position cursor at the first record */
return SELF_GOTOP( &pArea->area );
}
static PHB_FILE s_fileExtOpen( PHB_FILE_FUNCS pFuncs, const char * pszFileName, const char * pDefExt,
HB_FATTR nExFlags, const char * pPaths,
PHB_ITEM pError )
{
PHB_FILE pFile = NULL;
#if defined( HB_OS_UNIX )
HB_BOOL fSeek = HB_FALSE;
# if defined( HB_USE_LARGEFILE64 )
struct stat64 statbuf;
# else
struct stat statbuf;
# endif
#endif
HB_BOOL fResult, fShared;
int iMode;
HB_FHANDLE hFile;
char * pszFile;
HB_SYMBOL_UNUSED( pFuncs );
fShared = ( nExFlags & ( FO_DENYREAD | FO_DENYWRITE | FO_EXCLUSIVE ) ) == 0;
iMode = ( int ) ( nExFlags & ( FO_READ | FO_WRITE | FO_READWRITE ) );
pszFile = hb_fsExtName( pszFileName, pDefExt, nExFlags, pPaths );
hb_vmUnlock();
#if ! defined( HB_OS_UNIX )
fResult = HB_TRUE;
#else
# if defined( HB_USE_SHARELOCKS ) && ! defined( HB_USE_BSDLOCKS )
if( nExFlags & FXO_SHARELOCK )
{
if( iMode == FO_WRITE && fShared )
{
if( access( ( char * ) pszFile, R_OK ) == 0 ||
access( ( char * ) pszFile, F_OK ) != 0 )
{
nExFlags = ( nExFlags ^ FO_WRITE ) | FO_READWRITE;
iMode = FO_READWRITE;
}
else
nExFlags ^= FXO_SHARELOCK;
}
else if( iMode == FO_READ && ! fShared )
{
nExFlags &= ~ ( HB_FATTR ) ( FO_DENYREAD | FO_DENYWRITE | FO_EXCLUSIVE );
fShared = HB_TRUE;
}
}
# endif
hb_threadEnterCriticalSection( &s_fileMtx );
# if defined( HB_USE_LARGEFILE64 )
fResult = stat64( ( char * ) pszFile, &statbuf ) == 0;
# else
fResult = stat( ( char * ) pszFile, &statbuf ) == 0;
# endif
hb_fsSetIOError( fResult, 0 );
if( fResult )
{
pFile = hb_fileFind( ( HB_ULONG ) statbuf.st_dev,
( HB_ULONG ) statbuf.st_ino );
if( pFile )
{
if( ! fShared || ! pFile->shared || ( nExFlags & FXO_TRUNCATE ) != 0 )
{
fResult = HB_FALSE;
pFile = NULL;
}
else if( pFile->mode != FO_READWRITE && pFile->mode != iMode )
{
iMode = FO_READWRITE;
pFile = NULL;
}
else
{
pFile->used++;
if( ( nExFlags & FXO_NOSEEKPOS ) == 0 )
{
# if defined( HB_OS_VXWORKS )
fSeek = ! S_ISFIFO( statbuf.st_mode );
# else
fSeek = ! S_ISFIFO( statbuf.st_mode ) && ! S_ISSOCK( statbuf.st_mode );
# endif
}
}
}
}
else
fResult = HB_TRUE;
if( fResult && pFile == NULL )
#endif /* HB_OS_UNIX */
{
hFile = hb_fsExtOpen( pszFile, NULL,
nExFlags & ~ ( HB_FATTR ) ( FXO_DEFAULTS | FXO_COPYNAME ),
NULL, NULL );
if( hFile != FS_ERROR )
{
HB_ULONG device = 0, inode = 0;
#if ! defined( HB_OS_UNIX )
hb_threadEnterCriticalSection( &s_fileMtx );
#else
# if defined( HB_USE_LARGEFILE64 )
if( fstat64( hFile, &statbuf ) == 0 )
# else
if( fstat( hFile, &statbuf ) == 0 )
# endif
{
device = ( HB_ULONG ) statbuf.st_dev;
inode = ( HB_ULONG ) statbuf.st_ino;
if( ( nExFlags & FXO_NOSEEKPOS ) == 0 )
{
# if defined( HB_OS_VXWORKS )
fSeek = ! S_ISFIFO( statbuf.st_mode );
# else
fSeek = ! S_ISFIFO( statbuf.st_mode ) && ! S_ISSOCK( statbuf.st_mode );
# endif
}
}
#endif /* HB_OS_UNIX */
pFile = hb_fileNew( hFile, fShared, iMode, device, inode, HB_TRUE );
if( pFile->hFile != hFile )
{
if( pFile->mode != FO_READWRITE && iMode == FO_READWRITE )
{
HB_FHANDLE hTemp = pFile->hFileRO;
pFile->hFileRO = pFile->hFile;
pFile->hFile = hFile;
pFile->mode = iMode;
hFile = hTemp;
}
if( ! fShared || ! pFile->shared || pFile->mode != FO_READWRITE )
{
fResult = HB_FALSE;
if( pFile->hFileRO == FS_ERROR && pFile->uiLocks != 0 )
{
pFile->hFileRO = hFile;
hFile = FS_ERROR;
}
}
if( pFile->uiLocks == 0 )
{
#if ! defined( HB_USE_SHARELOCKS ) || defined( HB_USE_BSDLOCKS )
if( pFile->hFileRO != FS_ERROR )
{
hb_fsClose( pFile->hFileRO );
pFile->hFileRO = FS_ERROR;
}
#endif
if( hFile != FS_ERROR )
{
hb_fsClose( hFile );
hFile = FS_ERROR;
#if defined( HB_USE_SHARELOCKS ) && ! defined( HB_USE_BSDLOCKS )
/* TOFIX: possible race condition */
hb_fsLockLarge( pFile->hFile, HB_SHARELOCK_POS, HB_SHARELOCK_SIZE,
FL_LOCK | FLX_SHARED );
#endif
}
}
if( !fResult )
{
if( pFile )
{
--pFile->used;
pFile = NULL;
}
if( hFile != FS_ERROR )
{
/* TOFIX: possible race condition in MT mode,
* close() is not safe due to existing locks
* which are removed.
*/
hb_fsClose( hFile );
}
}
}
#if ! defined( HB_OS_UNIX )
hb_threadLeaveCriticalSection( &s_fileMtx );
#endif
}
}
#if defined( HB_OS_UNIX )
hb_threadLeaveCriticalSection( &s_fileMtx );
if( pFile && fSeek )
pFile = hb_fileposNew( pFile );
#endif
if( ! fResult )
hb_fsSetError( ( nExFlags & FXO_TRUNCATE ) ? 5 : 32 );
if( ( nExFlags & FXO_COPYNAME ) != 0 && pFile )
hb_strncpy( ( char * ) HB_UNCONST( pszFileName ), pszFile, HB_PATH_MAX - 1 );
if( pError )
{
hb_errPutFileName( pError, pszFile );
if( ! fResult )
{
hb_errPutOsCode( pError, hb_fsError() );
hb_errPutGenCode( pError, ( HB_ERRCODE ) ( ( nExFlags & FXO_TRUNCATE ) ? EG_CREATE : EG_OPEN ) );
}
}
hb_xfree( pszFile );
hb_vmLock();
return pFile;
}
HB_BOOL hb_fsCopy( const char * pszSource, const char * pszDest )
{
HB_ERRCODE errCode;
HB_BOOL bRetVal;
HB_FHANDLE fhndSource;
HB_FHANDLE fhndDest;
/* TODO: Change to use hb_fileExtOpen() */
if( ( fhndSource = hb_fsExtOpen( pszSource, NULL, FO_READ | FXO_SHARELOCK, NULL, NULL ) ) != FS_ERROR )
{
/* TODO: Change to use hb_fileExtOpen() */
if( ( fhndDest = hb_fsExtOpen( pszDest, NULL, FXO_TRUNCATE | FO_READWRITE | FO_EXCLUSIVE | FXO_SHARELOCK, NULL, NULL ) ) != FS_ERROR )
{
#if defined( HB_OS_UNIX )
struct stat struFileInfo;
int iSuccess = fstat( fhndSource, &struFileInfo );
#endif
HB_SIZE nBytesRead;
void * pbyBuffer = hb_xgrab( HB_FSCOPY_BUFFERSIZE );
for( ;; )
{
if( ( nBytesRead = hb_fsReadLarge( fhndSource, pbyBuffer, HB_FSCOPY_BUFFERSIZE ) ) > 0 )
{
if( nBytesRead != hb_fsWriteLarge( fhndDest, pbyBuffer, nBytesRead ) )
{
errCode = hb_fsError();
bRetVal = HB_FALSE;
break;
}
}
else
{
errCode = hb_fsError();
bRetVal = ( errCode == 0 );
break;
}
}
hb_xfree( pbyBuffer );
#if defined( HB_OS_UNIX )
if( iSuccess == 0 )
fchmod( fhndDest, struFileInfo.st_mode );
#endif
hb_fsClose( fhndDest );
}
else
{
errCode = hb_fsError();
bRetVal = HB_FALSE;
}
hb_fsClose( fhndSource );
}
else
{
errCode = hb_fsError();
bRetVal = HB_FALSE;
}
hb_fsSetFError( errCode );
return bRetVal;
}
/*
* Create a data store in the specified WorkArea.
*/
static HB_ERRCODE hb_sdfCreate( SDFAREAP pArea, LPDBOPENINFO pCreateInfo )
{
HB_ERRCODE errCode;
PHB_FNAME pFileName;
PHB_ITEM pError = NULL;
HB_BOOL fRetry;
char szFileName[ HB_PATH_MAX ];
HB_TRACE( HB_TR_DEBUG, ( "hb_sdfCreate(%p,%p)", pArea, pCreateInfo ) );
pArea->fShared = HB_FALSE; /* pCreateInfo->fShared; */
pArea->fReadonly = HB_FALSE; /* pCreateInfo->fReadonly */
if( pCreateInfo->cdpId )
{
pArea->area.cdPage = hb_cdpFindExt( pCreateInfo->cdpId );
if( ! pArea->area.cdPage )
pArea->area.cdPage = hb_vmCDP();
}
else
pArea->area.cdPage = hb_vmCDP();
pFileName = hb_fsFNameSplit( pCreateInfo->abName );
if( hb_setGetDefExtension() && ! pFileName->szExtension )
{
PHB_ITEM pItem = hb_itemPutC( NULL, NULL );
SELF_INFO( &pArea->area, DBI_TABLEEXT, pItem );
pFileName->szExtension = hb_itemGetCPtr( pItem );
hb_fsFNameMerge( szFileName, pFileName );
hb_itemRelease( pItem );
}
else
{
hb_strncpy( szFileName, pCreateInfo->abName, sizeof( szFileName ) - 1 );
}
hb_xfree( pFileName );
/* Try create */
do
{
pArea->pFile = hb_fileExtOpen( szFileName, NULL,
FO_READWRITE | FO_EXCLUSIVE | FXO_TRUNCATE |
FXO_DEFAULTS | FXO_SHARELOCK | FXO_COPYNAME |
FXO_NOSEEKPOS,
NULL, pError );
if( ! pArea->pFile )
{
if( ! pError )
{
pError = hb_errNew();
hb_errPutGenCode( pError, EG_CREATE );
hb_errPutSubCode( pError, EDBF_CREATE_DBF );
hb_errPutOsCode( pError, hb_fsError() );
hb_errPutDescription( pError, hb_langDGetErrorDesc( EG_CREATE ) );
hb_errPutFileName( pError, szFileName );
hb_errPutFlags( pError, EF_CANRETRY | EF_CANDEFAULT );
}
fRetry = ( SELF_ERROR( &pArea->area, pError ) == E_RETRY );
}
else
fRetry = HB_FALSE;
}
while( fRetry );
if( pError )
hb_itemRelease( pError );
if( ! pArea->pFile )
return HB_FAILURE;
errCode = SUPER_CREATE( &pArea->area, pCreateInfo );
if( errCode != HB_SUCCESS )
{
SELF_CLOSE( &pArea->area );
return errCode;
}
hb_sdfInitArea( pArea, szFileName );
/* Position cursor at the first record */
return SELF_GOTOP( &pArea->area );
}