/usr/include/dclib-0.3/dclib/core/cfile.h is in libdc-dev 0.3.24~svn3121-2.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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cfile.h - description
-------------------
begin : Wed Apr 3 2003
copyright : (C) 2003-2004 by Mathias Küster
email : mathen@users.berlios.de
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#ifndef CFILE_H
#define CFILE_H
/**
*@author Mathias Küster
*
* Handles file reading and writing, with a write buffer.
*
* The Close() function used to not return any value and
* the return value from close() was not checked. Nothing
* much actually checks if Close() returns true or not,
* even though write errors may not be reported until
* the file is closed, says the man page.
*/
#include <dclib/dcos.h>
#include <dclib/core/cstring.h>
#define IO_RAW 0x0001
#define IO_READONLY 0x0002
#define IO_WRITEONLY 0x0004
#define IO_READWRITE 0x0008
#define IO_APPEND 0x0010
#define IO_TRUNCATE 0x0020
#define IO_CREAT 0x0040
#define MO_IRWXU 0x01C0 /* RWX mask for owner */
#define MO_IRUSR 0x0100 /* R for owner */
#define MO_IWUSR 0x0080 /* W for owner */
#define MO_IXUSR 0x0040 /* X for owner */
#define MO_IRWXG 0x0038 /* RWX mask for group */
#define MO_IRGRP 0x0020 /* R for group */
#define MO_IWGRP 0x0010 /* W for group */
#define MO_IXGRP 0x0008 /* X for group */
#define MO_IRWXO 0x0007 /* RWX mask for other */
#define MO_IROTH 0x0004 /* R for other */
#define MO_IWOTH 0x0002 /* W for other */
#define MO_IXOTH 0x0001 /* X for other */
class CByteArray;
class CFile {
public:
/** */
CFile();
/** */
~CFile();
/** */
bool Open( CString filename, int mode, int acc = 0 );
/**
* Creates and opens a temp file, name based on supplied filename.
* If successful, filename will be set to the temp file name.
* The new name will have a dot and some numbers/letters added.
*/
bool OpenTemp( CString & filename );
/** */
bool IsOpen() { return (m_nFD!=-1); };
/** */
bool Close();
/** */
long Flush();
/** */
static bool Rename( const CString & absfrom, const CString & absto );
/** */
static bool Remove( const CString & absfile );
/** */
static bool UnLink( const CString & absfile );
/**
* Copies the contents of absfrom to absto.
* Since dclib only needs to copy files it created
* there's no copying of ownership / permissions.
* Since dclib only copies files it has just finished writing,
* and utimes() only sets last access and modification times
* not creation time, there's no setting of timestamps either.
*/
static bool Copy( const CString & absfrom, const CString & absto );
/** */
long Write( const char * buf, long count );
/** */
long Read( char * buf, long count );
/** */
bool Seek( int64_t offset, int how );
/** */
int GetBufferPos() { return m_nBufferPos; };
private:
/** */
int m_nFD;
/** */
int m_nMode;
/** */
CByteArray * m_pBuffer;
/** */
int m_nBufferPos;
};
#endif
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