LibreOffice: osl/file.hxx Source File

LibreOffice LibreOffice 5.4 SDK C/C++ API Reference

file.hxx
Go to the documentation of this file.
1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*
3 * This file is part of the LibreOffice project.
4 *
5 * This Source Code Form is subject to the terms of the Mozilla Public
6 * License, v. 2.0. If a copy of the MPL was not distributed with this
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 *
9 * This file incorporates work covered by the following license notice:
10 *
11 * Licensed to the Apache Software Foundation (ASF) under one or more
12 * contributor license agreements. See the NOTICE file distributed
13 * with this work for additional information regarding copyright
14 * ownership. The ASF licenses this file to you under the Apache
15 * License, Version 2.0 (the "License"); you may not use this file
16 * except in compliance with the License. You may obtain a copy of
17 * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 */
19
20 #ifndef INCLUDED_OSL_FILE_HXX
21 #define INCLUDED_OSL_FILE_HXX
22
23 #include <sal/config.h>
24
25 #include <string.h>
26
27 #include <cassert>
28 #include <cstddef>
29
30 #include <sal/log.hxx>
31 #include <osl/time.h>
32 #include <rtl/ustring.hxx>
33
34 #include <osl/file.h>
35 #include <osl/diagnose.h>
36 #include <rtl/byteseq.hxx>
37
38 #include <stdio.h>
39
40 namespace osl
41 {
42
43
51 class FileBase
52 {
53 public:
54
55 enum RC {
56 E_None = osl_File_E_None, //< on success
57 E_PERM = osl_File_E_PERM, //< operation not permitted
58 E_NOENT = osl_File_E_NOENT, //< no such file or directory
59 E_SRCH = osl_File_E_SRCH, //< no process matches the PID
60 E_INTR = osl_File_E_INTR, //< function call was interrupted
61 E_IO = osl_File_E_IO, //< I/O error occured
62 E_NXIO = osl_File_E_NXIO, //< no such device or address
63 E_2BIG = osl_File_E_2BIG, //< argument list too long
64 E_NOEXEC = osl_File_E_NOEXEC, //< invalid executable file format
65 E_BADF = osl_File_E_BADF, //< bad file descriptor
66 E_CHILD = osl_File_E_CHILD, //< there are no child processes
67 E_AGAIN = osl_File_E_AGAIN, //< resource temp unavailable, try again later
68 E_NOMEM = osl_File_E_NOMEM, //< no memory available
69 E_ACCES = osl_File_E_ACCES, //< file permissions do not allow operation
70 E_FAULT = osl_File_E_FAULT, //< bad address; an invalid pointer detected
71 E_BUSY = osl_File_E_BUSY, //< resource busy
72 E_EXIST = osl_File_E_EXIST, //< file exists where should only be created
73 E_XDEV = osl_File_E_XDEV, //< improper link across file systems detected
74 E_NODEV = osl_File_E_NODEV, //< wrong device type specified
75 E_NOTDIR = osl_File_E_NOTDIR, //< file isn't a directory where one is needed
76 E_ISDIR = osl_File_E_ISDIR, //< file is a directory, invalid operation
77 E_INVAL = osl_File_E_INVAL, //< invalid argument to library function
78 E_NFILE = osl_File_E_NFILE, //< too many distinct file openings
79 E_MFILE = osl_File_E_MFILE, //< process has too many distinct files open
80 E_NOTTY = osl_File_E_NOTTY, //< inappropriate I/O control operation
81 E_FBIG = osl_File_E_FBIG, //< file too large
82 E_NOSPC = osl_File_E_NOSPC, //< no space left on device, write failed
83 E_SPIPE = osl_File_E_SPIPE, //< invalid seek operation (such as on pipe)
84 E_ROFS = osl_File_E_ROFS, //< illegal modification to read-only filesystem
85 E_MLINK = osl_File_E_MLINK, //< too many links to file
86 E_PIPE = osl_File_E_PIPE, //< broken pipe; no process reading from other end of pipe
87 E_DOM = osl_File_E_DOM, //< domain error (mathematical error)
88 E_RANGE = osl_File_E_RANGE, //< range error (mathematical error)
89 E_DEADLK = osl_File_E_DEADLK, //< deadlock avoided
90 E_NAMETOOLONG = osl_File_E_NAMETOOLONG, //< filename too long
91 E_NOLCK = osl_File_E_NOLCK, //< no locks available
92 E_NOSYS = osl_File_E_NOSYS, //< function not implemented
93 E_NOTEMPTY = osl_File_E_NOTEMPTY, //< directory not empty
94 E_LOOP = osl_File_E_LOOP, //< too many levels of symbolic links found during name lookup
95 E_ILSEQ = osl_File_E_ILSEQ, //< invalid or incomplete byte sequence of multibyte char found
96 E_NOLINK = osl_File_E_NOLINK, //< link has been severed
97 E_MULTIHOP = osl_File_E_MULTIHOP, //< remote resource is not directly available
98 E_USERS = osl_File_E_USERS, //< file quote system is confused as there are too many users
99 E_OVERFLOW = osl_File_E_OVERFLOW, //< value too large for defined data type
100 E_NOTREADY = osl_File_E_NOTREADY, //< device not ready
101 E_invalidError = osl_File_E_invalidError, //< unmapped error: always last entry in enum!
102 E_TIMEDOUT = osl_File_E_TIMEDOUT, //< socket operation timed out
103 E_NETWORK = osl_File_E_NETWORK
104 };
105
106
107 public:
108
129 static RC getCanonicalName( const ::rtl::OUString& ustrRequestedURL, ::rtl::OUString& ustrValidURL )
130 {
131 return static_cast< RC >( osl_getCanonicalName( ustrRequestedURL.pData, &ustrValidURL.pData ) );
132 }
133
168 static RC getAbsoluteFileURL( const ::rtl::OUString& ustrBaseDirectoryURL, const ::rtl::OUString& ustrRelativeFileURL, ::rtl::OUString& ustrAbsoluteFileURL )
169 {
170 return static_cast< RC >( osl_getAbsoluteFileURL( ustrBaseDirectoryURL.pData, ustrRelativeFileURL.pData, &ustrAbsoluteFileURL.pData ) );
171 }
172
187 static RC getSystemPathFromFileURL( const ::rtl::OUString& ustrFileURL, ::rtl::OUString& ustrSystemPath )
188 {
189 return static_cast< RC >( osl_getSystemPathFromFileURL( ustrFileURL.pData, &ustrSystemPath.pData ) );
190 }
191
206 static RC getFileURLFromSystemPath( const ::rtl::OUString& ustrSystemPath, ::rtl::OUString& ustrFileURL )
207 {
208 return static_cast< RC >( osl_getFileURLFromSystemPath( ustrSystemPath.pData, &ustrFileURL.pData ) );
209 }
210
238 static RC searchFileURL( const ::rtl::OUString& ustrFileName, const ::rtl::OUString& ustrSearchPath, ::rtl::OUString& ustrFileURL )
239 {
240 return static_cast< RC >( osl_searchFileURL( ustrFileName.pData, ustrSearchPath.pData, &ustrFileURL.pData ) );
241 }
242
252 static RC getTempDirURL( ::rtl::OUString& ustrTempDirURL )
253 {
254 return static_cast< RC >( osl_getTempDirURL( &ustrTempDirURL.pData ) );
255 }
256
304 static RC createTempFile(
305 ::rtl::OUString* pustrDirectoryURL,
306 oslFileHandle* pHandle,
307 ::rtl::OUString* pustrTempFileURL)
308 {
309 rtl_uString* pustr_dir_url = pustrDirectoryURL ? pustrDirectoryURL->pData : NULL;
310 rtl_uString** ppustr_tmp_file_url = pustrTempFileURL ? &pustrTempFileURL->pData : NULL;
311
312 return static_cast< RC >( osl_createTempFile(pustr_dir_url, pHandle, ppustr_tmp_file_url) );
313 }
314 };
315
316
322 class VolumeDevice : public FileBase
323 {
324 oslVolumeDeviceHandle _aHandle;
325
326 public:
327
331 VolumeDevice() : _aHandle( NULL )
332 {
333 }
334
341 VolumeDevice( const VolumeDevice & rDevice )
342 {
343 _aHandle = rDevice._aHandle;
344 if ( _aHandle )
345 osl_acquireVolumeDeviceHandle( _aHandle );
346 }
347
351 ~VolumeDevice()
352 {
353 if ( _aHandle )
354 osl_releaseVolumeDeviceHandle( _aHandle );
355 }
356
363 VolumeDevice & operator =( const VolumeDevice & rDevice )
364 {
365 oslVolumeDeviceHandle newHandle = rDevice._aHandle;
366
367 if ( newHandle )
368 osl_acquireVolumeDeviceHandle( newHandle );
369
370 if ( _aHandle )
371 osl_releaseVolumeDeviceHandle( _aHandle );
372
373 _aHandle = newHandle;
374
375 return *this;
376 }
377
383 rtl::OUString getMountPath()
384 {
385 rtl::OUString aPath;
386 osl_getVolumeDeviceMountPath( _aHandle, &aPath.pData );
387 return aPath;
388 }
389
390 friend class VolumeInfo;
391 };
392
393
394 class Directory;
395
404 class VolumeInfo
405 {
406 oslVolumeInfo _aInfo;
407 sal_uInt32 _nMask;
408 VolumeDevice _aDevice;
409
413 VolumeInfo( VolumeInfo& ) SAL_DELETED_FUNCTION;
414
418 VolumeInfo& operator = ( VolumeInfo& ) SAL_DELETED_FUNCTION;
419
420 public:
421
428 VolumeInfo( sal_uInt32 nMask )
429 : _nMask( nMask )
430 {
431 memset( &_aInfo, 0, sizeof( oslVolumeInfo ));
432 _aInfo.uStructSize = sizeof( oslVolumeInfo );
433 _aInfo.pDeviceHandle = &_aDevice._aHandle;
434 }
435
439 ~VolumeInfo()
440 {
441 if( _aInfo.ustrFileSystemName )
442 rtl_uString_release( _aInfo.ustrFileSystemName );
443 }
444
453 bool isValid( sal_uInt32 nMask ) const
454 {
455 return ( nMask & _aInfo.uValidFields ) == nMask;
456 }
457
464 bool getRemoteFlag() const
465 {
466 return (_aInfo.uAttributes & osl_Volume_Attribute_Remote) != 0;
467 }
468
475 bool getRemoveableFlag() const
476 {
477 return (_aInfo.uAttributes & osl_Volume_Attribute_Removeable) != 0;
478 }
479
486 bool getCompactDiscFlag() const
487 {
488 return (_aInfo.uAttributes & osl_Volume_Attribute_CompactDisc) != 0;
489 }
490
497 bool getFloppyDiskFlag() const
498 {
499 return (_aInfo.uAttributes & osl_Volume_Attribute_FloppyDisk) != 0;
500 }
501
508 bool getFixedDiskFlag() const
509 {
510 return (_aInfo.uAttributes & osl_Volume_Attribute_FixedDisk) != 0;
511 }
512
519 bool getRAMDiskFlag() const
520 {
521 return (_aInfo.uAttributes & osl_Volume_Attribute_RAMDisk) != 0;
522 }
523
531 sal_uInt64 getTotalSpace() const
532 {
533 return _aInfo.uTotalSpace;
534 }
535
543 sal_uInt64 getFreeSpace() const
544 {
545 return _aInfo.uFreeSpace;
546 }
547
555 sal_uInt64 getUsedSpace() const
556 {
557 return _aInfo.uUsedSpace;
558 }
559
567 sal_uInt32 getMaxNameLength() const
568 {
569 return _aInfo.uMaxNameLength;
570 }
571
579 sal_uInt32 getMaxPathLength() const
580 {
581 return _aInfo.uMaxPathLength;
582 }
583
591 ::rtl::OUString getFileSystemName() const
592 {
593 return _aInfo.ustrFileSystemName ? ::rtl::OUString( _aInfo.ustrFileSystemName ) : ::rtl::OUString();
594 }
595
596
604 VolumeDevice getDeviceHandle() const
605 {
606 return _aDevice;
607 }
608
615 bool isCaseSensitiveFileSystem() const
616 {
617 return (_aInfo.uAttributes & osl_Volume_Attribute_Case_Sensitive) != 0;
618 }
619
627 bool isCasePreservingFileSystem() const
628 {
629 return (_aInfo.uAttributes & osl_Volume_Attribute_Case_Is_Preserved) != 0;
630 }
631
632 friend class Directory;
633 };
634
635
636 class DirectoryItem;
637
643 class FileStatus
644 {
645 oslFileStatus _aStatus;
646 sal_uInt32 _nMask;
647
651 FileStatus( FileStatus& ) SAL_DELETED_FUNCTION;
652
656 FileStatus& operator = ( FileStatus& ) SAL_DELETED_FUNCTION;
657
658 public:
659
660 enum Type {
661 Directory = osl_File_Type_Directory,
662 Volume = osl_File_Type_Volume,
663 Regular = osl_File_Type_Regular,
664 Fifo = osl_File_Type_Fifo,
665 Socket = osl_File_Type_Socket,
666 Link = osl_File_Type_Link,
667 Special = osl_File_Type_Special,
668 Unknown = osl_File_Type_Unknown
669 };
670
676 FileStatus(sal_uInt32 nMask)
677 : _nMask(nMask)
678 {
679 memset(&_aStatus, 0, sizeof(_aStatus));
680 _aStatus.uStructSize = sizeof(_aStatus);
681 }
682
685 ~FileStatus()
686 {
687 if ( _aStatus.ustrFileURL )
688 rtl_uString_release( _aStatus.ustrFileURL );
689 if ( _aStatus.ustrLinkTargetURL )
690 rtl_uString_release( _aStatus.ustrLinkTargetURL );
691 if ( _aStatus.ustrFileName )
692 rtl_uString_release( _aStatus.ustrFileName );
693 }
694
704 bool isValid( sal_uInt32 nMask ) const
705 {
706 return ( nMask & _aStatus.uValidFields ) == nMask;
707 }
708
714 Type getFileType() const
715 {
716 SAL_INFO_IF(
717 !isValid(osl_FileStatus_Mask_Type), "sal.osl",
718 "no FileStatus Type determined");
719 return isValid(osl_FileStatus_Mask_Type)
720 ? static_cast< Type >(_aStatus.eType) : Unknown;
721 }
722
732 bool isDirectory() const
733 {
734 return ( getFileType() == Directory || getFileType() == Volume );
735 }
736
747 bool isRegular() const
748 {
749 return ( getFileType() == Regular );
750 }
751
760 bool isLink() const
761 {
762 return ( getFileType() == Link );
763 }
764
771 sal_uInt64 getAttributes() const
772 {
773 SAL_INFO_IF(
774 !isValid(osl_FileStatus_Mask_Attributes), "sal.osl",
775 "no FileStatus Attributes determined");
776 return _aStatus.uAttributes;
777 }
778
786 TimeValue getCreationTime() const
787 {
788 SAL_INFO_IF(
789 !isValid(osl_FileStatus_Mask_CreationTime), "sal.osl",
790 "no FileStatus CreationTime determined");
791 return _aStatus.aCreationTime;
792 }
793
801 TimeValue getAccessTime() const
802 {
803 SAL_INFO_IF(
804 !isValid(osl_FileStatus_Mask_AccessTime), "sal.osl",
805 "no FileStatus AccessTime determined");
806 return _aStatus.aAccessTime;
807 }
808
816 TimeValue getModifyTime() const
817 {
818 SAL_INFO_IF(
819 !isValid(osl_FileStatus_Mask_ModifyTime), "sal.osl",
820 "no FileStatus ModifyTime determined");
821 return _aStatus.aModifyTime;
822 }
823
830 sal_uInt64 getFileSize() const
831 {
832 SAL_INFO_IF(
833 !isValid(osl_FileStatus_Mask_FileSize), "sal.osl",
834 "no FileStatus FileSize determined");
835 return _aStatus.uFileSize;
836 }
837
844 ::rtl::OUString getFileName() const
845 {
846 SAL_INFO_IF(
847 !isValid(osl_FileStatus_Mask_FileName), "sal.osl",
848 "no FileStatus FileName determined");
849 return isValid(osl_FileStatus_Mask_FileName)
850 ? rtl::OUString(_aStatus.ustrFileName) : rtl::OUString();
851 }
852
853
861 ::rtl::OUString getFileURL() const
862 {
863 SAL_INFO_IF(
864 !isValid(osl_FileStatus_Mask_FileURL), "sal.osl",
865 "no FileStatus FileURL determined");
866 return isValid(osl_FileStatus_Mask_FileURL)
867 ? rtl::OUString(_aStatus.ustrFileURL) : rtl::OUString();
868 }
869
877 ::rtl::OUString getLinkTargetURL() const
878 {
879 SAL_INFO_IF(
880 !isValid(osl_FileStatus_Mask_LinkTargetURL), "sal.osl",
881 "no FileStatus LinkTargetURL determined");
882 return isValid(osl_FileStatus_Mask_LinkTargetURL)
883 ? rtl::OUString(_aStatus.ustrLinkTargetURL) : rtl::OUString();
884 }
885
886 friend class DirectoryItem;
887 };
888
889
896 class File: public FileBase
897 {
898 oslFileHandle _pData;
899 ::rtl::OUString _aPath;
900
904 File( File& ) SAL_DELETED_FUNCTION;
905
909 File& operator = ( File& ) SAL_DELETED_FUNCTION;
910
911 public:
912
919 File( const ::rtl::OUString& ustrFileURL ): _pData( NULL ), _aPath( ustrFileURL ) {}
920
924 ~File()
925 {
926 close();
927 }
928
936 rtl::OUString getURL() const { return _aPath; }
937
980 RC open( sal_uInt32 uFlags )
981 {
982 return static_cast< RC >( osl_openFile( _aPath.pData, &_pData, uFlags ) );
983 }
984
998 RC close()
999 {
1000 oslFileError Error = osl_File_E_BADF;
1001
1002 if( _pData )
1003 {
1004 Error=osl_closeFile( _pData );
1005 _pData = NULL;
1006 }
1007
1008 return static_cast< RC >( Error );
1009 }
1010
1027 RC setPos( sal_uInt32 uHow, sal_Int64 uPos ) SAL_WARN_UNUSED_RESULT
1028 {
1029 return static_cast< RC >( osl_setFilePos( _pData, uHow, uPos ) );
1030 }
1031
1047 RC getPos( sal_uInt64& uPos )
1048 {
1049 return static_cast< RC >( osl_getFilePos( _pData, &uPos ) );
1050 }
1051
1073 RC isEndOfFile( sal_Bool *pIsEOF )
1074 {
1075 return static_cast< RC >( osl_isEndOfFile( _pData, pIsEOF ) );
1076 }
1077
1095 RC setSize( sal_uInt64 uSize )
1096 {
1097 return static_cast< RC >( osl_setFileSize( _pData, uSize ) );
1098 }
1099
1119 RC getSize( sal_uInt64 &rSize )
1120 {
1121 return static_cast< RC >( osl_getFileSize( _pData, &rSize ) );
1122 }
1123
1155 RC read( void *pBuffer, sal_uInt64 uBytesRequested, sal_uInt64& rBytesRead )
1156 {
1157 return static_cast< RC >( osl_readFile( _pData, pBuffer, uBytesRequested, &rBytesRead ) );
1158 }
1159
1193 RC write(const void *pBuffer, sal_uInt64 uBytesToWrite, sal_uInt64& rBytesWritten)
1194 {
1195 return static_cast< RC >( osl_writeFile( _pData, pBuffer, uBytesToWrite, &rBytesWritten ) );
1196 }
1197
1198
1222 RC readLine( ::rtl::ByteSequence& aSeq )
1223 {
1224 return static_cast< RC >( osl_readLine( _pData, reinterpret_cast<sal_Sequence**>(&aSeq) ) );
1225 }
1226
1246 RC sync() const
1247 {
1248 OSL_PRECOND(_pData, "File::sync(): File not open");
1249 return static_cast< RC >(osl_syncFile(_pData));
1250 }
1251
1277 static RC copy( const ::rtl::OUString& ustrSourceFileURL, const ::rtl::OUString& ustrDestFileURL )
1278 {
1279 return static_cast< RC >( osl_copyFile( ustrSourceFileURL.pData, ustrDestFileURL.pData ) );
1280 }
1281
1305 static RC move( const ::rtl::OUString& ustrSourceFileURL, const ::rtl::OUString& ustrDestFileURL )
1306 {
1307 return static_cast< RC >( osl_moveFile( ustrSourceFileURL.pData, ustrDestFileURL.pData ) );
1308 }
1309
1337 static RC remove( const ::rtl::OUString& ustrFileURL )
1338 {
1339 return static_cast< RC >( osl_removeFile( ustrFileURL.pData ) );
1340 }
1341
1357 static RC setAttributes( const ::rtl::OUString& ustrFileURL, sal_uInt64 uAttributes )
1358 {
1359 return static_cast< RC >( osl_setFileAttributes( ustrFileURL.pData, uAttributes ) );
1360 }
1361
1383 static RC setTime(
1384 const ::rtl::OUString& ustrFileURL,
1385 const TimeValue& rCreationTime,
1386 const TimeValue& rLastAccessTime,
1387 const TimeValue& rLastWriteTime )
1388 {
1389 return static_cast< RC >( osl_setFileTime(
1390 ustrFileURL.pData,
1391 &rCreationTime,
1392 &rLastAccessTime,
1393 &rLastWriteTime ) );
1394 }
1395
1396 friend class DirectoryItem;
1397 };
1398
1399
1405 class DirectoryItem: public FileBase
1406 {
1407 oslDirectoryItem _pData;
1408
1409 public:
1410
1414 DirectoryItem(): _pData( NULL )
1415 {
1416 }
1417
1421 DirectoryItem( const DirectoryItem& rItem ): _pData( rItem._pData)
1422 {
1423 if( _pData )
1424 osl_acquireDirectoryItem( _pData );
1425 }
1426
1430 ~DirectoryItem()
1431 {
1432 if( _pData )
1433 osl_releaseDirectoryItem( _pData );
1434 }
1435
1439 DirectoryItem& operator=(const DirectoryItem& rItem )
1440 {
1441 if (&rItem != this)
1442 {
1443 if( _pData )
1444 osl_releaseDirectoryItem( _pData );
1445
1446 _pData = rItem._pData;
1447
1448 if( _pData )
1449 osl_acquireDirectoryItem( _pData );
1450 }
1451 return *this;
1452 }
1453
1460 bool is()
1461 {
1462 return _pData != NULL;
1463 }
1464
1498 static RC get( const ::rtl::OUString& ustrFileURL, DirectoryItem& rItem )
1499 {
1500 if( rItem._pData)
1501 {
1502 osl_releaseDirectoryItem( rItem._pData );
1503 rItem._pData = NULL;
1504 }
1505
1506 return static_cast< RC >( osl_getDirectoryItem( ustrFileURL.pData, &rItem._pData ) );
1507 }
1508
1540 RC getFileStatus( FileStatus& rStatus )
1541 {
1542 return static_cast< RC >( osl_getFileStatus( _pData, &rStatus._aStatus, rStatus._nMask ) );
1543 }
1544
1560 bool isIdenticalTo( const DirectoryItem &pOther )
1561 {
1562 return osl_identicalDirectoryItem( _pData, pOther._pData );
1563 }
1564
1565 friend class Directory;
1566 };
1567
1568
1579 class DirectoryCreationObserver
1580 {
1581 public:
1582 virtual ~DirectoryCreationObserver() {}
1583
1593 virtual void DirectoryCreated(const rtl::OUString& aDirectoryUrl) = 0;
1594 };
1595
1596
1597 // This just an internal helper function for
1598 // private use.
1599 extern "C" inline void SAL_CALL onDirectoryCreated(void* pData, rtl_uString* aDirectoryUrl)
1600 {
1601 (static_cast<DirectoryCreationObserver*>(pData))->DirectoryCreated(aDirectoryUrl);
1602 }
1603
1610 class Directory: public FileBase
1611 {
1612 oslDirectory _pData;
1613 ::rtl::OUString _aPath;
1614
1618 Directory( Directory& ) SAL_DELETED_FUNCTION;
1619
1623 Directory& operator = ( Directory& ) SAL_DELETED_FUNCTION;
1624
1625 public:
1626
1634 Directory( const ::rtl::OUString& strPath ): _pData( NULL ), _aPath( strPath )
1635 {
1636 }
1637
1641 ~Directory()
1642 {
1643 close();
1644 }
1645
1653 rtl::OUString getURL() const { return _aPath; }
1654
1672 RC open()
1673 {
1674 return static_cast< RC >( osl_openDirectory( _aPath.pData, &_pData ) );
1675 }
1676
1687 bool isOpen() { return _pData != NULL; }
1688
1700 RC close()
1701 {
1702 oslFileError Error = osl_File_E_BADF;
1703
1704 if( _pData )
1705 {
1706 Error=osl_closeDirectory( _pData );
1707 _pData = NULL;
1708 }
1709
1710 return static_cast< RC >( Error );
1711 }
1712
1713
1730 RC reset()
1731 {
1732 close();
1733 return open();
1734 }
1735
1758 RC getNextItem( DirectoryItem& rItem, sal_uInt32 nHint = 0 )
1759 {
1760 if( rItem._pData )
1761 {
1762 osl_releaseDirectoryItem( rItem._pData );
1763 rItem._pData = NULL;
1764 }
1765 return ( RC) osl_getNextDirectoryItem( _pData, &rItem._pData, nHint );
1766 }
1767
1768
1799 static RC getVolumeInfo( const ::rtl::OUString& ustrDirectoryURL, VolumeInfo& rInfo )
1800 {
1801 return static_cast< RC >( osl_getVolumeInformation( ustrDirectoryURL.pData, &rInfo._aInfo, rInfo._nMask ) );
1802 }
1803
1834 static RC create(
1835 const ::rtl::OUString& ustrDirectoryURL,
1836 sal_uInt32 flags = osl_File_OpenFlag_Read | osl_File_OpenFlag_Write )
1837 {
1838 return static_cast< RC >(
1839 osl_createDirectoryWithFlags( ustrDirectoryURL.pData, flags ) );
1840 }
1841
1869 static RC remove( const ::rtl::OUString& ustrDirectoryURL )
1870 {
1871 return static_cast< RC >( osl_removeDirectory( ustrDirectoryURL.pData ) );
1872 }
1873
1910 static RC createPath(
1911 const ::rtl::OUString& aDirectoryUrl,
1912 DirectoryCreationObserver* aDirectoryCreationObserver = NULL)
1913 {
1914 return static_cast< RC >(osl_createDirectoryPath(
1915 aDirectoryUrl.pData,
1916 (aDirectoryCreationObserver) ? onDirectoryCreated : NULL,
1917 aDirectoryCreationObserver));
1918 }
1919 };
1920
1921 } /* namespace osl */
1922
1923 #endif // INCLUDED_OSL_FILE_HXX
1924
1925 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
osl::FileBase::E_EXIST
Definition: file.hxx:72
osl::FileBase::E_TIMEDOUT
Definition: file.hxx:102
osl_copyFile
SAL_DLLPUBLIC oslFileError osl_copyFile(rtl_uString *pustrSourceFileURL, rtl_uString *pustrDestFileURL)
Copy a file to a new destination.
osl::FileStatus::getFileSize
sal_uInt64 getFileSize() const
Get the size of the file.
Definition: file.hxx:830
osl_File_Type_Fifo
Definition: file.h:337
osl_createTempFile
SAL_DLLPUBLIC oslFileError osl_createTempFile(rtl_uString *pustrDirectoryURL, oslFileHandle *pHandle, rtl_uString **ppustrTempFileURL)
Creates a temporary file in the directory provided by the caller or the directory returned by osl_get...
osl::FileBase::E_ISDIR
Definition: file.hxx:76
osl::FileBase::E_NOLCK
Definition: file.hxx:91
_oslFileStatus::uAttributes
sal_uInt64 uAttributes
File attributes.
Definition: file.h:389
osl_closeFile
SAL_DLLPUBLIC oslFileError osl_closeFile(oslFileHandle Handle)
Close an open file.
osl_File_E_ACCES
Definition: file.h:101
oslFileHandle
void * oslFileHandle
Definition: file.h:625
osl_File_E_IO
Definition: file.h:93
osl_Volume_Attribute_FloppyDisk
#define osl_Volume_Attribute_FloppyDisk
Definition: file.h:535
osl::FileBase::E_BADF
Definition: file.hxx:65
string.h
osl::FileStatus::isRegular
bool isRegular() const
Is it a regular file?
Definition: file.hxx:747
osl::FileStatus::Regular
Definition: file.hxx:663
osl::VolumeInfo::getTotalSpace
sal_uInt64 getTotalSpace() const
Determine the total space of a volume device.
Definition: file.hxx:531
osl_releaseVolumeDeviceHandle
SAL_DLLPUBLIC oslFileError osl_releaseVolumeDeviceHandle(oslVolumeDeviceHandle Handle)
Release a volume device handle.
osl::FileBase::E_XDEV
Definition: file.hxx:73
_oslFileStatus::eType
oslFileType eType
The type of the file (file, directory, volume).
Definition: file.h:387
osl::FileBase::E_NOEXEC
Definition: file.hxx:64
osl::File::write
RC write(const void *pBuffer, sal_uInt64 uBytesToWrite, sal_uInt64 &rBytesWritten)
Write a number of bytes to a file.
Definition: file.hxx:1193
osl_File_E_SPIPE
Definition: file.h:115
osl::FileBase::searchFileURL
static RC searchFileURL(const ::rtl::OUString &ustrFileName, const ::rtl::OUString &ustrSearchPath, ::rtl::OUString &ustrFileURL)
Searche a full qualified system path or a file URL.
Definition: file.hxx:238
osl_FileStatus_Mask_FileName
#define osl_FileStatus_Mask_FileName
Definition: file.h:366
osl::VolumeDevice
The VolumeDevice class.
Definition: file.hxx:322
osl_File_E_FAULT
Definition: file.h:102
osl_openDirectory
SAL_DLLPUBLIC oslFileError osl_openDirectory(rtl_uString *pustrDirectoryURL, oslDirectory *pDirectory)
Open a directory for enumerating its contents.
osl::VolumeDevice::VolumeDevice
VolumeDevice()
Constructor.
Definition: file.hxx:331
osl::FileStatus::Unknown
Definition: file.hxx:668
osl::File::setTime
static RC setTime(const ::rtl::OUString &ustrFileURL, const TimeValue &rCreationTime, const TimeValue &rLastAccessTime, const TimeValue &rLastWriteTime)
Set the file time.
Definition: file.hxx:1383
osl::FileBase::E_DEADLK
Definition: file.hxx:89
osl_Volume_Attribute_Case_Sensitive
#define osl_Volume_Attribute_Case_Sensitive
Definition: file.h:538
osl_File_E_NOSPC
Definition: file.h:114
osl_setFileAttributes
SAL_DLLPUBLIC oslFileError osl_setFileAttributes(rtl_uString *pustrFileURL, sal_uInt64 uAttributes)
Set file attributes.
osl_Volume_Attribute_FixedDisk
#define osl_Volume_Attribute_FixedDisk
Definition: file.h:533
osl::FileStatus::isDirectory
bool isDirectory() const
Is it a directory? This method returns True for both directories, and volumes.
Definition: file.hxx:732
osl::VolumeInfo::getFixedDiskFlag
bool getFixedDiskFlag() const
Check the fixed disk flag.
Definition: file.hxx:508
_oslVolumeInfo::uMaxPathLength
sal_uInt32 uMaxPathLength
Maximum length of a full qualified path in system notation.
Definition: file.h:576
osl::FileBase::getSystemPathFromFileURL
static RC getSystemPathFromFileURL(const ::rtl::OUString &ustrFileURL, ::rtl::OUString &ustrSystemPath)
Convert a file URL into a system dependent path.
Definition: file.hxx:187
osl_FileStatus_Mask_Attributes
#define osl_FileStatus_Mask_Attributes
Definition: file.h:361
osl_getVolumeInformation
SAL_DLLPUBLIC oslFileError osl_getVolumeInformation(rtl_uString *pustrDirectoryURL, oslVolumeInfo *pInfo, sal_uInt32 uFieldMask)
Retrieve information about a volume.
osl::FileBase::E_NOTREADY
Definition: file.hxx:100
osl::FileBase::E_USERS
Definition: file.hxx:98
osl_acquireVolumeDeviceHandle
SAL_DLLPUBLIC oslFileError osl_acquireVolumeDeviceHandle(oslVolumeDeviceHandle Handle)
Acquire a volume device handle.
osl_File_E_BADF
Definition: file.h:97
osl::DirectoryItem::isIdenticalTo
bool isIdenticalTo(const DirectoryItem &pOther)
Determine if a directory item point the same underlying file.
Definition: file.hxx:1560
osl::FileBase::getTempDirURL
static RC getTempDirURL(::rtl::OUString &ustrTempDirURL)
Retrieves the file URL of the system&#39;s temporary directory path.
Definition: file.hxx:252
osl::FileStatus
The FileStatus class.
Definition: file.hxx:643
osl::File::close
RC close()
Close an open file.
Definition: file.hxx:998
osl_File_Type_Socket
Definition: file.h:338
osl_getSystemPathFromFileURL
SAL_DLLPUBLIC oslFileError osl_getSystemPathFromFileURL(rtl_uString *pustrFileURL, rtl_uString **ppustrSystemPath)
Convert a file URL into a system dependent path.
TimeValue
Definition: time.h:66
osl_File_Type_Directory
Definition: file.h:334
osl_File_E_ILSEQ
Definition: file.h:127
osl::File::move
static RC move(const ::rtl::OUString &ustrSourceFileURL, const ::rtl::OUString &ustrDestFileURL)
Move a file or directory to a new destination or renames it.
Definition: file.hxx:1305
osl::VolumeInfo::getDeviceHandle
VolumeDevice getDeviceHandle() const
Get the volume device handle.
Definition: file.hxx:604
osl_writeFile
SAL_DLLPUBLIC oslFileError osl_writeFile(oslFileHandle Handle, const void *pBuffer, sal_uInt64 uBytesToWrite, sal_uInt64 *pBytesWritten)
Write a number of bytes to a file.
osl_removeFile
SAL_DLLPUBLIC oslFileError osl_removeFile(rtl_uString *pustrFileURL)
Remove a regular file.
oslVolumeInfo
struct _oslVolumeInfo oslVolumeInfo
osl::FileStatus::getFileName
::rtl::OUString getFileName() const
Get the file name.
Definition: file.hxx:844
_oslVolumeInfo::uUsedSpace
sal_uInt64 uUsedSpace
Used space on the volume for the current process/user.
Definition: file.h:570
osl_getVolumeDeviceMountPath
SAL_DLLPUBLIC oslFileError osl_getVolumeDeviceMountPath(oslVolumeDeviceHandle Handle, rtl_uString **ppustrDirectoryURL)
Get the full qualified URL where a device is mounted to.
osl::FileStatus::isValid
bool isValid(sal_uInt32 nMask) const
Check if specified fields are valid.
Definition: file.hxx:704
oslVolumeDeviceHandle
void * oslVolumeDeviceHandle
Definition: file.h:455
osl_createDirectoryPath
SAL_DLLPUBLIC oslFileError osl_createDirectoryPath(rtl_uString *aDirectoryUrl, oslDirectoryCreationCallbackFunc aDirectoryCreationCallbackFunc, void *pData)
Create a directory path.
osl_setFileTime
SAL_DLLPUBLIC oslFileError osl_setFileTime(rtl_uString *pustrFileURL, const TimeValue *aCreationTime, const TimeValue *aLastAccessTime, const TimeValue *aLastWriteTime)
Set the file time.
osl_File_Type_Regular
Definition: file.h:336
osl::FileStatus::Link
Definition: file.hxx:666
osl::VolumeInfo::isCaseSensitiveFileSystem
bool isCaseSensitiveFileSystem() const
Return whether the file system is case sensitive or case insensitive.
Definition: file.hxx:615
_oslFileStatus::aAccessTime
TimeValue aAccessTime
Last access time in nanoseconds since 1/1/1970.
Definition: file.h:395
osl::FileBase::E_MULTIHOP
Definition: file.hxx:97
osl_File_E_BUSY
Definition: file.h:103
osl::FileBase::E_IO
Definition: file.hxx:61
osl::FileStatus::getCreationTime
TimeValue getCreationTime() const
Get the creation time of this file.
Definition: file.hxx:786
osl::DirectoryItem::DirectoryItem
DirectoryItem(const DirectoryItem &rItem)
Copy constructor.
Definition: file.hxx:1421
osl::VolumeInfo::getMaxNameLength
sal_uInt32 getMaxNameLength() const
Determine the maximal length of a file name.
Definition: file.hxx:567
osl::File::setAttributes
static RC setAttributes(const ::rtl::OUString &ustrFileURL, sal_uInt64 uAttributes)
Set file attributes.
Definition: file.hxx:1357
osl_getFilePos
SAL_DLLPUBLIC oslFileError osl_getFilePos(oslFileHandle Handle, sal_uInt64 *pPos)
Retrieve the current position of the internal pointer of an open file.
SAL_DELETED_FUNCTION
#define SAL_DELETED_FUNCTION
short-circuit extra-verbose API namespaces
Definition: types.h:392
osl_File_E_NOMEM
Definition: file.h:100
osl::Directory::createPath
static RC createPath(const ::rtl::OUString &aDirectoryUrl, DirectoryCreationObserver *aDirectoryCreationObserver=NULL)
Create a directory path.
Definition: file.hxx:1910
osl::FileStatus::FileStatus
FileStatus(sal_uInt32 nMask)
Constructor.
Definition: file.hxx:676
osl::VolumeInfo::getRemoveableFlag
bool getRemoveableFlag() const
Check the removeable flag.
Definition: file.hxx:475
osl_Volume_Attribute_Case_Is_Preserved
#define osl_Volume_Attribute_Case_Is_Preserved
Definition: file.h:537
osl::FileStatus::~FileStatus
~FileStatus()
Destructor.
Definition: file.hxx:685
_oslFileStatus::uFileSize
sal_uInt64 uFileSize
Size in bytes of the file.
Definition: file.h:399
osl_File_E_MULTIHOP
Definition: file.h:129
osl::FileStatus::getFileType
Type getFileType() const
Get the file type.
Definition: file.hxx:714
osl::File::getURL
rtl::OUString getURL() const
Obtain the URL.
Definition: file.hxx:936
osl_File_Type_Special
Definition: file.h:340
osl::File::sync
RC sync() const
Synchronize the memory representation of a file with that on the physical medium. ...
Definition: file.hxx:1246
oslDirectoryItem
void * oslDirectoryItem
Definition: file.h:140
osl::FileBase::getFileURLFromSystemPath
static RC getFileURLFromSystemPath(const ::rtl::OUString &ustrSystemPath, ::rtl::OUString &ustrFileURL)
Convert a system dependent path into a file URL.
Definition: file.hxx:206
_oslVolumeInfo::uFreeSpace
sal_uInt64 uFreeSpace
Free space on the volume for the current process/user.
Definition: file.h:572
osl::FileBase::E_RANGE
Definition: file.hxx:88
osl_FileStatus_Mask_ModifyTime
#define osl_FileStatus_Mask_ModifyTime
Definition: file.h:364
file.h
Main goals and usage hints.
osl::Directory::isOpen
bool isOpen()
Query if directory is open.
Definition: file.hxx:1687
osl_acquireDirectoryItem
SAL_DLLPUBLIC oslFileError osl_acquireDirectoryItem(oslDirectoryItem Item)
Increase the refcount of a directory item handle.
_oslFileStatus::ustrLinkTargetURL
rtl_uString * ustrLinkTargetURL
Full URL of the target file if the file itself is a link.
Definition: file.h:409
osl_FileStatus_Mask_FileSize
#define osl_FileStatus_Mask_FileSize
Definition: file.h:365
osl::VolumeInfo::getUsedSpace
sal_uInt64 getUsedSpace() const
Determine the used space of a volume device.
Definition: file.hxx:555
osl::File::isEndOfFile
RC isEndOfFile(sal_Bool *pIsEOF)
Test if the end of a file is reached.
Definition: file.hxx:1073
osl::FileBase::E_NOTTY
Definition: file.hxx:80
osl::FileBase::E_ACCES
Definition: file.hxx:69
_oslFileStatus::uStructSize
sal_uInt32 uStructSize
Must be initialized with the size in bytes of the structure before passing it to any function...
Definition: file.h:383
osl::Directory::getVolumeInfo
static RC getVolumeInfo(const ::rtl::OUString &ustrDirectoryURL, VolumeInfo &rInfo)
Retrieve information about a volume.
Definition: file.hxx:1799
osl_File_E_NOTREADY
Definition: file.h:132
osl::FileStatus::Volume
Definition: file.hxx:662
osl_File_E_USERS
Definition: file.h:130
osl_Volume_Attribute_RAMDisk
#define osl_Volume_Attribute_RAMDisk
Definition: file.h:534
osl::VolumeDevice::operator=
VolumeDevice & operator=(const VolumeDevice &rDevice)
Assignment operator.
Definition: file.hxx:363
osl::FileBase::E_INVAL
Definition: file.hxx:77
osl_Volume_Attribute_Removeable
#define osl_Volume_Attribute_Removeable
Definition: file.h:530
osl::File::~File
~File()
Destructor.
Definition: file.hxx:924
osl::FileBase::E_NOLINK
Definition: file.hxx:96
osl::FileBase::E_None
Definition: file.hxx:56
osl_File_E_NFILE
Definition: file.h:110
osl_FileStatus_Mask_CreationTime
#define osl_FileStatus_Mask_CreationTime
Definition: file.h:362
_oslVolumeInfo::ustrFileSystemName
rtl_uString * ustrFileSystemName
Points to a string that receives the name of the file system type.
Definition: file.h:579
osl::FileBase::E_MLINK
Definition: file.hxx:85
osl::FileBase::RC
RC
Definition: file.hxx:55
osl::VolumeDevice::VolumeDevice
VolumeDevice(const VolumeDevice &rDevice)
Copy constructor.
Definition: file.hxx:341
osl::DirectoryItem
The directory item class object provides access to file status information.
Definition: file.hxx:1405
osl_setFileSize
SAL_DLLPUBLIC oslFileError osl_setFileSize(oslFileHandle Handle, sal_uInt64 uSize)
Set the file size of an open file.
rtl::ByteSequence
C++ class representing a SAL byte sequence.
Definition: byteseq.h:165
osl::DirectoryItem::~DirectoryItem
~DirectoryItem()
Destructor.
Definition: file.hxx:1430
osl_FileStatus_Mask_FileURL
#define osl_FileStatus_Mask_FileURL
Definition: file.h:367
ustring.hxx
osl::VolumeInfo::isValid
bool isValid(sal_uInt32 nMask) const
Check if specified fields are valid.
Definition: file.hxx:453
osl::VolumeInfo::getMaxPathLength
sal_uInt32 getMaxPathLength() const
Determine the maximal length of a path name.
Definition: file.hxx:579
osl_getFileStatus
SAL_DLLPUBLIC oslFileError osl_getFileStatus(oslDirectoryItem Item, oslFileStatus *pStatus, sal_uInt32 uFieldMask)
Retrieve information about a single file or directory.
osl::FileBase::E_NETWORK
Definition: file.hxx:103
osl_File_E_invalidError
Definition: file.h:133
osl_File_E_NOTTY
Definition: file.h:112
osl::FileStatus::getLinkTargetURL
::rtl::OUString getLinkTargetURL() const
Get the link target URL.
Definition: file.hxx:877
osl_File_E_NOTEMPTY
Definition: file.h:125
osl_File_E_OVERFLOW
Definition: file.h:131
_oslVolumeInfo::uValidFields
sal_uInt32 uValidFields
Determines which members of the structure contain valid data.
Definition: file.h:564
osl_createDirectoryWithFlags
SAL_DLLPUBLIC oslFileError osl_createDirectoryWithFlags(rtl_uString *url, sal_uInt32 flags)
Create a directory, passing flags.
osl::FileBase::E_SPIPE
Definition: file.hxx:83
osl_FileStatus_Mask_LinkTargetURL
#define osl_FileStatus_Mask_LinkTargetURL
Definition: file.h:368
osl::FileStatus::Fifo
Definition: file.hxx:664
sal_Bool
unsigned char sal_Bool
Definition: types.h:39
osl_File_E_LOOP
Definition: file.h:126
osl_closeDirectory
SAL_DLLPUBLIC oslFileError osl_closeDirectory(oslDirectory Directory)
Release a directory handle.
_oslFileStatus::aCreationTime
TimeValue aCreationTime
First creation time in nanoseconds since 1/1/1970.
Definition: file.h:392
osl::VolumeInfo::getCompactDiscFlag
bool getCompactDiscFlag() const
Check the compact disc flag.
Definition: file.hxx:486
osl_getFileSize
SAL_DLLPUBLIC oslFileError osl_getFileSize(oslFileHandle Handle, sal_uInt64 *pSize)
Get the file size of an open file.
osl_getFileURLFromSystemPath
SAL_DLLPUBLIC oslFileError osl_getFileURLFromSystemPath(rtl_uString *pustrSystemPath, rtl_uString **ppustrFileURL)
Convert a system dependent path into a file URL.
osl::FileBase::E_NOSYS
Definition: file.hxx:92
osl_File_E_XDEV
Definition: file.h:105
osl_getTempDirURL
SAL_DLLPUBLIC oslFileError osl_getTempDirURL(rtl_uString **pustrTempDirURL)
Retrieves the file URL of the system&#39;s temporary directory path.
osl_readFile
SAL_DLLPUBLIC oslFileError osl_readFile(oslFileHandle Handle, void *pBuffer, sal_uInt64 uBytesRequested, sal_uInt64 *pBytesRead)
Read a number of bytes from a file.
osl_identicalDirectoryItem
SAL_DLLPUBLIC sal_Bool osl_identicalDirectoryItem(oslDirectoryItem pItemA, oslDirectoryItem pItemB)
Determine if two directory items point the same underlying file.
log.hxx
osl::File::readLine
RC readLine(::rtl::ByteSequence &aSeq)
Read a line from a file.
Definition: file.hxx:1222
osl::FileBase::E_NXIO
Definition: file.hxx:62
_oslFileStatus
Structure containing information about files and directories.
Definition: file.h:381
osl_readLine
SAL_DLLPUBLIC oslFileError osl_readLine(oslFileHandle Handle, sal_Sequence **ppSequence)
Read a line from a file.
osl::Directory
The directory class object provides a enumeration of DirectoryItems.
Definition: file.hxx:1610
osl::File::getPos
RC getPos(sal_uInt64 &uPos)
Retrieve the current position of the internal pointer of an open file.
Definition: file.hxx:1047
osl_File_E_PIPE
Definition: file.h:118
osl::Directory::getNextItem
RC getNextItem(DirectoryItem &rItem, sal_uInt32 nHint=0)
Retrieve the next item of a previously opened directory.
Definition: file.hxx:1758
osl::File::copy
static RC copy(const ::rtl::OUString &ustrSourceFileURL, const ::rtl::OUString &ustrDestFileURL)
Copy a file to a new destination.
Definition: file.hxx:1277
osl::FileBase::E_OVERFLOW
Definition: file.hxx:99
osl_getNextDirectoryItem
SAL_DLLPUBLIC oslFileError osl_getNextDirectoryItem(oslDirectory Directory, oslDirectoryItem *pItem, sal_uInt32 uHint)
Retrieve the next item of a previously opened directory.
osl::File
The file class object provides access to file contents and attributes.
Definition: file.hxx:896
osl::Directory::getURL
rtl::OUString getURL() const
Obtain the URL.
Definition: file.hxx:1653
osl_File_E_PERM
Definition: file.h:89
osl_File_E_DOM
Definition: file.h:119
osl_File_E_ROFS
Definition: file.h:116
osl::File::open
RC open(sal_uInt32 uFlags)
Open a regular file.
Definition: file.hxx:980
osl::FileBase::E_LOOP
Definition: file.hxx:94
osl_File_OpenFlag_Read
#define osl_File_OpenFlag_Read
Definition: file.h:629
osl
Definition: conditn.hxx:37
osl::DirectoryCreationObserver::DirectoryCreated
virtual void DirectoryCreated(const rtl::OUString &aDirectoryUrl)=0
This method will be called when a new directory has been created and needs to be overwritten by deriv...
osl::FileBase::E_invalidError
Definition: file.hxx:101
osl_File_E_NOLINK
Definition: file.h:128
osl_File_E_FBIG
Definition: file.h:113
osl_File_E_NAMETOOLONG
Definition: file.h:122
osl::FileBase::E_SRCH
Definition: file.hxx:59
osl_File_E_NXIO
Definition: file.h:94
osl::Directory::Directory
Directory(const ::rtl::OUString &strPath)
Constructor.
Definition: file.hxx:1634
osl_getAbsoluteFileURL
SAL_DLLPUBLIC oslFileError osl_getAbsoluteFileURL(rtl_uString *pustrBaseDirectoryURL, rtl_uString *pustrRelativeFileURL, rtl_uString **ppustrAbsoluteFileURL)
Convert a path relative to a given directory into an full qualified file URL.
_oslVolumeInfo::pDeviceHandle
oslVolumeDeviceHandle * pDeviceHandle
Pointer to handle the receives underlying device.
Definition: file.h:581
osl::FileStatus::Special
Definition: file.hxx:667
osl::DirectoryItem::operator=
DirectoryItem & operator=(const DirectoryItem &rItem)
Assignment operator.
Definition: file.hxx:1439
osl::Directory::~Directory
~Directory()
Destructor.
Definition: file.hxx:1641
_oslVolumeInfo::uAttributes
sal_uInt32 uAttributes
Attributes of the volume (remote and/or removable)
Definition: file.h:566
osl::FileBase::E_NOSPC
Definition: file.hxx:82
osl::File::File
File(const ::rtl::OUString &ustrFileURL)
Constructor.
Definition: file.hxx:919
osl::FileStatus::getFileURL
::rtl::OUString getFileURL() const
Get the URL of the file.
Definition: file.hxx:861
osl::File::read
RC read(void *pBuffer, sal_uInt64 uBytesRequested, sal_uInt64 &rBytesRead)
Read a number of bytes from a file.
Definition: file.hxx:1155
osl::VolumeInfo::getRAMDiskFlag
bool getRAMDiskFlag() const
Check the RAM disk flag.
Definition: file.hxx:519
osl::FileBase::E_DOM
Definition: file.hxx:87
_oslFileStatus::ustrFileName
rtl_uString * ustrFileName
Case correct name of the file.
Definition: file.h:402
osl::FileBase::E_ILSEQ
Definition: file.hxx:95
osl::Directory::reset
RC reset()
Resets the directory item enumeration to the beginning.
Definition: file.hxx:1730
osl_File_E_EXIST
Definition: file.h:104
osl::FileBase::getCanonicalName
static RC getCanonicalName(const ::rtl::OUString &ustrRequestedURL, ::rtl::OUString &ustrValidURL)
Determine a valid unused canonical name for a requested name.
Definition: file.hxx:129
osl_File_E_MLINK
Definition: file.h:117
osl::FileBase::E_ROFS
Definition: file.hxx:84
osl_File_E_MFILE
Definition: file.h:111
osl::DirectoryCreationObserver
Base class for observers of directory creation notifications.
Definition: file.hxx:1579
osl_File_OpenFlag_Write
#define osl_File_OpenFlag_Write
Definition: file.h:630
osl::VolumeInfo::getFreeSpace
sal_uInt64 getFreeSpace() const
Determine the free space of a volume device.
Definition: file.hxx:543
config.h
osl::DirectoryItem::is
bool is()
Check for validity of this instance.
Definition: file.hxx:1460
osl::VolumeDevice::~VolumeDevice
~VolumeDevice()
Destructor.
Definition: file.hxx:351
osl::FileBase::E_PERM
Definition: file.hxx:57
_oslFileStatus::aModifyTime
TimeValue aModifyTime
Last modify time in nanoseconds since 1/1/1970.
Definition: file.h:397
osl_File_E_ISDIR
Definition: file.h:108
osl::FileBase::getAbsoluteFileURL
static RC getAbsoluteFileURL(const ::rtl::OUString &ustrBaseDirectoryURL, const ::rtl::OUString &ustrRelativeFileURL, ::rtl::OUString &ustrAbsoluteFileURL)
Convert a path relative to a given directory into an full qualified file URL.
Definition: file.hxx:168
osl::FileBase::E_PIPE
Definition: file.hxx:86
osl::Directory::open
RC open()
Open a directory for enumerating its contents.
Definition: file.hxx:1672
rtl::OUString
This String class provides base functionality for C++ like Unicode character array handling...
Definition: ustring.hxx:120
osl_Volume_Attribute_Remote
#define osl_Volume_Attribute_Remote
Definition: file.h:531
osl::FileStatus::isLink
bool isLink() const
Is it a link?
Definition: file.hxx:760
osl::VolumeInfo::isCasePreservingFileSystem
bool isCasePreservingFileSystem() const
Return whether the file system preserves the case of file and directory names or not.
Definition: file.hxx:627
osl_File_E_NODEV
Definition: file.h:106
oslFileError
oslFileError
Definition: file.h:87
osl_File_E_DEADLK
Definition: file.h:121
osl_getCanonicalName
SAL_DLLPUBLIC oslFileError osl_getCanonicalName(rtl_uString *pustrRequestedURL, rtl_uString **ppustrValidURL)
Determine a valid unused canonical name for a requested name.
osl::FileBase::E_NOMEM
Definition: file.hxx:68
osl::FileBase::E_NAMETOOLONG
Definition: file.hxx:90
osl_syncFile
SAL_DLLPUBLIC oslFileError osl_syncFile(oslFileHandle Handle)
Synchronize the memory representation of a file with that on the physical medium. ...
osl::File::getSize
RC getSize(sal_uInt64 &rSize)
Get the file size of an open file.
Definition: file.hxx:1119
osl_File_E_NETWORK
Definition: file.h:135
osl_File_E_RANGE
Definition: file.h:120
osl_searchFileURL
SAL_DLLPUBLIC oslFileError osl_searchFileURL(rtl_uString *pustrFileName, rtl_uString *pustrSearchPath, rtl_uString **ppustrFileURL)
Searche a full qualified system path or a file URL.
osl::VolumeInfo::~VolumeInfo
~VolumeInfo()
Destructor.
Definition: file.hxx:439
osl::FileBase::E_MFILE
Definition: file.hxx:79
osl_File_Type_Volume
Definition: file.h:335
osl_File_E_TIMEDOUT
Definition: file.h:134
SAL_WARN_UNUSED_RESULT
#define SAL_WARN_UNUSED_RESULT
Use this as markup for functions and methods whose return value must be checked.
Definition: types.h:307
SAL_INFO_IF
#define SAL_INFO_IF(condition, area, stream)
Produce log entry from stream in the given log area if condition is true.
Definition: log.hxx:307
osl::FileBase::E_NOTDIR
Definition: file.hxx:75
osl::FileBase::E_CHILD
Definition: file.hxx:66
osl_File_E_NOLCK
Definition: file.h:123
_oslVolumeInfo::uMaxNameLength
sal_uInt32 uMaxNameLength
Maximum length of file name of a single item.
Definition: file.h:574
osl_File_E_NOEXEC
Definition: file.h:96
osl_Volume_Attribute_CompactDisc
#define osl_Volume_Attribute_CompactDisc
Definition: file.h:532
osl::FileStatus::getAccessTime
TimeValue getAccessTime() const
Get the file access time.
Definition: file.hxx:801
osl_File_E_SRCH
Definition: file.h:91
osl::DirectoryCreationObserver::~DirectoryCreationObserver
virtual ~DirectoryCreationObserver()
Definition: file.hxx:1582
osl::FileBase::E_NODEV
Definition: file.hxx:74
osl_removeDirectory
SAL_DLLPUBLIC oslFileError osl_removeDirectory(rtl_uString *pustrDirectoryURL)
Remove an empty directory.
osl_setFilePos
SAL_DLLPUBLIC oslFileError osl_setFilePos(oslFileHandle Handle, sal_uInt32 uHow, sal_Int64 uPos) SAL_WARN_UNUSED_RESULT
Set the internal position pointer of an open file.
osl_moveFile
SAL_DLLPUBLIC oslFileError osl_moveFile(rtl_uString *pustrSourceFileURL, rtl_uString *pustrDestFileURL)
Move a file or directory to a new destination or renames it.
osl::FileBase
Base class for all File System specific objects.
Definition: file.hxx:51
osl::FileBase::E_NOTEMPTY
Definition: file.hxx:93
osl_File_E_CHILD
Definition: file.h:98
byteseq.hxx
osl_FileStatus_Mask_Type
#define osl_FileStatus_Mask_Type
Definition: file.h:360
osl::Directory::create
static RC create(const ::rtl::OUString &ustrDirectoryURL, sal_uInt32 flags=osl_File_OpenFlag_Read|osl_File_OpenFlag_Write)
Create a directory.
Definition: file.hxx:1834
osl::FileStatus::getAttributes
sal_uInt64 getAttributes() const
Get the file attributes.
Definition: file.hxx:771
osl_File_E_INTR
Definition: file.h:92
osl_File_Type_Link
Definition: file.h:339
osl::FileBase::E_NFILE
Definition: file.hxx:78
_oslFileStatus::ustrFileURL
rtl_uString * ustrFileURL
Full URL of the file.
Definition: file.h:405
osl::VolumeDevice::getMountPath
rtl::OUString getMountPath()
Get the full qualified URL where a device is mounted to.
Definition: file.hxx:383
OSL_PRECOND
#define OSL_PRECOND(c, m)
Definition: diagnose.h:105
osl_FileStatus_Mask_AccessTime
#define osl_FileStatus_Mask_AccessTime
Definition: file.h:363
oslDirectory
void * oslDirectory
Definition: file.h:139
osl_File_Type_Unknown
Definition: file.h:341
_oslFileStatus::uValidFields
sal_uInt32 uValidFields
Determines which members of the structure contain valid data.
Definition: file.h:385
osl::FileBase::E_INTR
Definition: file.hxx:60
osl::DirectoryItem::DirectoryItem
DirectoryItem()
Constructor.
Definition: file.hxx:1414
osl_releaseDirectoryItem
SAL_DLLPUBLIC oslFileError osl_releaseDirectoryItem(oslDirectoryItem Item)
Decrease the refcount of a directory item handle.
osl_getDirectoryItem
SAL_DLLPUBLIC oslFileError osl_getDirectoryItem(rtl_uString *pustrFileURL, oslDirectoryItem *pItem)
Retrieve a single directory item.
osl_File_E_NOTDIR
Definition: file.h:107
osl::File::setPos
RC setPos(sal_uInt32 uHow, sal_Int64 uPos) SAL_WARN_UNUSED_RESULT
Set the internal position pointer of an open file.
Definition: file.hxx:1027
osl_File_E_NOENT
Definition: file.h:90
osl::FileStatus::Type
Type
Definition: file.hxx:660
rtl_uString_release
SAL_DLLPUBLIC void rtl_uString_release(rtl_uString *str) SAL_THROW_EXTERN_C() SAL_HOT
Decrement the reference count of a string.
osl::DirectoryItem::getFileStatus
RC getFileStatus(FileStatus &rStatus)
Retrieve information about a single file or directory.
Definition: file.hxx:1540
osl::FileBase::E_NOENT
Definition: file.hxx:58
osl::FileStatus::getModifyTime
TimeValue getModifyTime() const
Get the file modification time.
Definition: file.hxx:816
osl_File_E_AGAIN
Definition: file.h:99
osl::VolumeInfo
The VolumeInfo class.
Definition: file.hxx:404
osl::VolumeInfo::getRemoteFlag
bool getRemoteFlag() const
Check the remote flag.
Definition: file.hxx:464
osl::FileBase::E_AGAIN
Definition: file.hxx:67
osl::VolumeInfo::VolumeInfo
VolumeInfo(sal_uInt32 nMask)
Constructor.
Definition: file.hxx:428
osl_File_E_NOSYS
Definition: file.h:124
osl::FileBase::E_2BIG
Definition: file.hxx:63
osl_File_E_INVAL
Definition: file.h:109
osl::FileBase::E_FBIG
Definition: file.hxx:81
osl::Directory::close
RC close()
Close a directory.
Definition: file.hxx:1700
_oslVolumeInfo
Structure containing information about volumes.
Definition: file.h:560
osl::FileBase::E_FAULT
Definition: file.hxx:70
osl_openFile
SAL_DLLPUBLIC oslFileError osl_openFile(rtl_uString *pustrFileURL, oslFileHandle *pHandle, sal_uInt32 uFlags)
Open a regular file.
osl::File::setSize
RC setSize(sal_uInt64 uSize)
Set the file size of an open file.
Definition: file.hxx:1095
_oslVolumeInfo::uTotalSpace
sal_uInt64 uTotalSpace
Total available space on the volume for the current process/user.
Definition: file.h:568
osl_File_E_2BIG
Definition: file.h:95
osl::FileBase::E_BUSY
Definition: file.hxx:71
diagnose.h
osl::Socket
Definition: socket_decl.hxx:172
time.h
osl::FileBase::createTempFile
static RC createTempFile(::rtl::OUString *pustrDirectoryURL, oslFileHandle *pHandle, ::rtl::OUString *pustrTempFileURL)
Creates a temporary file in the directory provided by the caller or the directory returned by getTemp...
Definition: file.hxx:304
_oslVolumeInfo::uStructSize
sal_uInt32 uStructSize
Must be initialized with the size in bytes of the structure before passing it to any function...
Definition: file.h:562
osl::VolumeInfo::getFloppyDiskFlag
bool getFloppyDiskFlag() const
Check the floppy disc flag.
Definition: file.hxx:497
osl::onDirectoryCreated
void onDirectoryCreated(void *pData, rtl_uString *aDirectoryUrl)
Definition: file.hxx:1599
osl_File_E_None
Definition: file.h:88
osl::VolumeInfo::getFileSystemName
::rtl::OUString getFileSystemName() const
Determine the name of the volume device&#39;s File System.
Definition: file.hxx:591
osl_isEndOfFile
SAL_DLLPUBLIC oslFileError osl_isEndOfFile(oslFileHandle Handle, sal_Bool *pIsEOF)
Test if the end of a file is reached.