/usr/include/simgear/io/sg_file.hxx is in libsimgear-dev 3.0.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 | /** \file sg_file.hxx
* File I/O routines.
*/
// Written by Curtis Olson, started November 1999.
//
// Copyright (C) 1999 Curtis L. Olson - http://www.flightgear.org/~curt
//
// 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.
//
// This program 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
// General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// $Id$
#ifndef _SG_FILE_HXX
#define _SG_FILE_HXX
#include <simgear/compiler.h>
#include <string>
#include "iochannel.hxx"
/**
* A file I/O class based on SGIOChannel.
*/
class SGFile : public SGIOChannel {
std::string file_name;
int fp;
bool eof_flag;
// Number of repetitions to play. -1 means loop infinitely.
const int repeat;
int iteration; // number of current repetition,
// starting at 0
public:
/**
* Create an instance of SGFile.
* When calling the constructor you need to provide a file
* name. This file is not opened immediately, but instead will be
* opened when the open() method is called.
* @param file name of file to open
* @param repeat On eof restart at the beginning of the file
*/
SGFile( const std::string& file, int repeat_ = 1 );
/**
* Create an SGFile from an existing, open file-descriptor
*/
SGFile( int existingFd );
/** Destructor */
~SGFile();
// open the file based on specified direction
bool open( const SGProtocolDir dir );
// read a block of data of specified size
int read( char *buf, int length );
// read a line of data, length is max size of input buffer
int readline( char *buf, int length );
// write data to a file
int write( const char *buf, const int length );
// write null terminated string to a file
int writestring( const char *str );
// close file
bool close();
/** @return the name of the file being manipulated. */
inline std::string get_file_name() const { return file_name; }
/** @return true of eof conditions exists */
virtual bool eof() const { return eof_flag; };
};
#endif // _SG_FILE_HXX
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