/usr/include/fox-1.6/FXIO.h is in libfox-1.6-dev 1.6.50-1+b1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* *
* I / O D e v i c e C l a s s *
* *
*********************************************************************************
* Copyright (C) 2005,2006 by Jeroen van der Zijp. All Rights Reserved. *
*********************************************************************************
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Lesser General Public *
* License as published by the Free Software Foundation; either *
* version 2.1 of the License, or (at your option) any later version. *
* *
* This library is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this library; if not, write to the Free Software *
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. *
*********************************************************************************
* $Id: FXIO.h,v 1.8 2006/01/22 17:58:04 fox Exp $ *
********************************************************************************/
#ifndef FXIO_H
#define FXIO_H
namespace FX {
/**
* FXIO manipulates a handle to an abstract i/o device.
* The various subclasses of FXIO perform i/o on files, sockets,
* pipes, and possibly other devices.
*/
class FXAPI FXIO {
protected:
FXInputHandle device; // Device (file/pipe/socket/whatever)
FXuint access; // Access being performed
private:
FXIO(const FXIO&);
FXIO &operator=(const FXIO&);
public:
/// File modes
enum {
/// Permissions
OtherRead = 0x00004, /// Others have read permission
OtherWrite = 0x00002, /// Others have write permisson
OtherExec = 0x00001, /// Others have execute permission
OtherReadWrite = 0x00006, /// Others have read and write permission
OtherFull = 0x00007, /// Others have full access
GroupRead = 0x00020, /// Group has read permission
GroupWrite = 0x00010, /// Group has write permission
GroupExec = 0x00008, /// Group has execute permission
GroupReadWrite = 0x00030, /// Group has read and write permission
GroupFull = 0x00038, /// Group has full access
OwnerRead = 0x00100, /// Owner has read permission
OwnerWrite = 0x00080, /// Owner has write permission
OwnerExec = 0x00040, /// Owner has execute permission
OwnerReadWrite = 0x00180, /// Owner has read and write permission
OwnerFull = 0x001C0, /// Owner has full access
/// Other flags
Hidden = 0x00200, /// Hidden file
Directory = 0x00400, /// Is directory
File = 0x00800, /// Is regular file
SymLink = 0x01000, /// Is symbolic link
/// Special mode bits
SetUser = 0x02000, /// Set user id
SetGroup = 0x04000, /// Set group id
Sticky = 0x08000, /// Sticky bit
/// Device special files
Character = 0x10000, /// Character device
Block = 0x20000, /// Block device
Socket = 0x40000, /// Socket device
Fifo = 0x80000 /// Fifo device
};
/// Access modes
enum {
/// Basic access options
NoAccess = 0, /// No access
ReadOnly = 1, /// Open for reading
WriteOnly = 2, /// Open for writing
ReadWrite = 3, /// Open for read and write
Append = 4, /// Open for append
Truncate = 8, /// Truncate to zero when writing
Create = 16, /// Create if it doesn't exist
Exclusive = 32, /// Fail if trying to create a file which already exists
NonBlocking = 64, /// Non-blocking i/o
/// Convenience access options
Reading = ReadOnly, /// Normal options for reading
Writing = ReadWrite|Create|Truncate /// Normal options for writing
};
/// Positioning modes
enum {
Begin = 0, /// Position from the begin (default)
Current = 1, /// Position relative to current position
End = 2 /// Position from the end
};
public:
/// Construct
FXIO();
/// Open device with access mode and handle
virtual bool open(FXInputHandle handle,FXuint mode);
/// Return true if open
virtual bool isOpen() const;
/// Return access mode
FXuint mode() const { return access; }
/// Return handle
FXInputHandle handle() const { return device; }
/// Attach existing device handle
virtual void attach(FXInputHandle handle,FXuint mode);
/// Detach device handle
virtual void detach();
/// Get current file position
virtual FXlong position() const;
/// Change file position, returning new position from start
virtual FXlong position(FXlong offset,FXuint from=FXIO::Begin);
/// Read block of bytes, returning number of bytes read
virtual FXival readBlock(void* data,FXival count);
/// Write block of bytes, returning number of bytes written
virtual FXival writeBlock(const void* data,FXival count);
/// Truncate file
virtual FXlong truncate(FXlong size);
/// Flush to disk
virtual bool flush();
/// Test if we're at the end
virtual bool eof();
/// Return size of i/o device
virtual FXlong size();
/// Close handle
virtual bool close();
/// Destroy and close
virtual ~FXIO();
};
}
#endif
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