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Low level file access. More...
#include <FXFile.h>
Public Member Functions | |
| FXFile () | |
| Construct file. | |
| FXFile (FXInputHandle h) | |
| Construct file and attach existing handle h. | |
| FXFile (const FXString &filename, FXuint m=FXIO::Reading, FXuint perm=FXIO::AllReadWrite) | |
| Construct and open a file. | |
| virtual FXbool | open (const FXString &filename, FXuint m=FXIO::Reading, FXuint perm=FXIO::AllReadWrite) |
| Open file. | |
| virtual FXbool | isSerial () const |
| Return true if serial access only. | |
| virtual FXlong | position () const |
| Get current file position. | |
| virtual FXlong | position (FXlong offset, FXuint from=FXIO::Begin) |
| Change file position, returning new position from start. | |
| virtual FXlong | truncate (FXlong sz) |
| Truncate file to size s. | |
| virtual FXbool | flush () |
| Flush to disk. | |
| virtual FXint | eof () |
| Test if we're at the end; -1 if error. | |
| virtual FXlong | size () |
| Return file size. | |
 Public Member Functions inherited from FX::FXIODevice | |
| FXIODevice () | |
| Construct. | |
| FXIODevice (FXInputHandle h) | |
| Construct device and attach existing handle h. | |
| FXInputHandle | handle () const |
| Return handle. | |
| virtual FXbool | isOpen () const |
| Return true if open. | |
| virtual FXuint | mode () const |
| Return access mode. | |
| virtual FXbool | mode (FXuint m) |
| Change access mode of open device. | |
| virtual FXuint | perms () const |
| Return permissions. | |
| virtual FXbool | perms (FXuint p) |
| Set permissions. | |
| virtual FXbool | attach (FXInputHandle h) |
| Attach existing device handle, taking ownership of the handle. | |
| virtual FXbool | detach () |
| Detach device handle. | |
| virtual FXival | readBlock (void *ptr, FXival count) |
| Read block of bytes, returning number of bytes read. | |
| virtual FXival | writeBlock (const void *ptr, FXival count) |
| Write block of bytes, returning number of bytes written. | |
| virtual FXbool | close () |
| Close handle. | |
| virtual | ~FXIODevice () |
| Destroy and close. | |
| Public Member Functions inherited from FX::FXIO | |
| FXbool | readChar (FXchar &ch) |
| Read character. | |
| FXbool | writeChar (FXchar ch) |
| Write character. | |
| virtual | ~FXIO () |
| Destroy and close. | |
Static Public Member Functions | |
| static FXbool | create (const FXString &file, FXuint perm=FXIO::AllReadWrite) |
| Create new (empty) file. | |
| static FXbool | link (const FXString &srcfile, const FXString &dstfile) |
| Link file. | |
| static FXString | symlink (const FXString &file) |
| Read symbolic link. | |
| static FXbool | symlink (const FXString &srcfile, const FXString &dstfile) |
| Symbolic link file. | |
| static FXbool | identical (const FXString &file1, const FXString &file2) |
| Return true if files are identical (identical node on disk) | |
| static FXbool | copy (const FXString &srcfile, const FXString &dstfile, FXbool overwrite=false) |
| Copy srcfile to dstfile, overwriting dstfile if allowed. | |
| static FXbool | copyFiles (const FXString &srcfile, const FXString &dstfile, FXbool overwrite=false) |
| Recursively copy files or directories from srcfile to dstfile, overwriting dstfile if allowed. | |
| static FXbool | move (const FXString &srcfile, const FXString &dstfile, FXbool overwrite=false) |
| Move or rename srcfile to dstfile, overwriting dstfile if allowed. | |
| static FXbool | moveFiles (const FXString &srcfile, const FXString &dstfile, FXbool overwrite=false) |
| Recursively copy or move files or directories from srcfile to dstfile, overwriting dstfile if allowed. | |
| static FXbool | remove (const FXString &file) |
| Remove file. | |
| static FXbool | removeFiles (const FXString &path, FXbool recursive=false) |
| Recursively remove file or directory, recurse if allowed. | |
| static FXbool | concat (const FXString &srcfile1, const FXString &srcfile2, const FXString &dstfile, FXbool overwrite=false) |
| Concatenate srcfile1 and srcfile2 to dstfile, overwriting dstfile if allowed. | |
| Static Public Member Functions inherited from FX::FXIODevice | |
| static FXbool | valid (FXInputHandle hnd) |
| Check handle validity. | |
Additional Inherited Members | |
| Public Types inherited from FX::FXIO | |
| enum | { NoAccess = 0, ReadOnly = 1, WriteOnly = 2, ReadWrite = ReadOnly|WriteOnly, Append = 4, Truncate = 8, Create = 16, Exclusive = 32, NonBlocking = 64, Executable = 128, OwnHandle = 256, NoAccessTime = 512, Inheritable = 1024, Reading = ReadOnly, Writing = ReadWrite|Create|Truncate } |
| Access modes. More... | |
| enum | { Begin = 0, Current = 1, End = 2 } |
| Positioning modes. More... | |
| enum | { OtherExec = 0x00001, OtherWrite = 0x00002, OtherRead = 0x00004, OtherReadWrite = OtherRead|OtherWrite, OtherFull = OtherReadWrite|OtherExec, GroupExec = 0x00008, GroupWrite = 0x00010, GroupRead = 0x00020, GroupReadWrite = GroupRead|GroupWrite, GroupFull = GroupReadWrite|GroupExec, OwnerExec = 0x00040, OwnerWrite = 0x00080, OwnerRead = 0x00100, OwnerReadWrite = OwnerRead|OwnerWrite, OwnerFull = OwnerReadWrite|OwnerExec, AllRead = OtherRead|GroupRead|OwnerRead, AllWrite = OtherWrite|GroupWrite|OwnerWrite, AllExec = OtherExec|GroupExec|OwnerExec, AllReadWrite = AllRead|AllWrite, AllFull = AllReadWrite|AllExec, Hidden = 0x00200, Directory = 0x00400, File = 0x00800, SymLink = 0x01000, SetUser = 0x02000, SetGroup = 0x04000, Sticky = 0x08000, Character = 0x10000, Block = 0x20000, Socket = 0x40000, Fifo = 0x80000 } |
| Permissions. More... | |
| enum | { Error = -1, Again = -2, Broken = -3 } |
| Error return codes for readBlock() and writeBlock() More... | |
| Protected Attributes inherited from FX::FXIODevice | |
| FXInputHandle | device |
Low level file access.
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Copyright © 1997-2022 Jeroen van der Zijp
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