1 // sg_file.hxx -- File I/O routines
3 // Written by Curtis Olson, started November 1999.
5 // Copyright (C) 1999 Curtis L. Olson - curt@flightgear.org
7 // This program is free software; you can redistribute it and/or
8 // modify it under the terms of the GNU General Public License as
9 // published by the Free Software Foundation; either version 2 of the
10 // License, or (at your option) any later version.
12 // This program is distributed in the hope that it will be useful, but
13 // WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 // General Public License for more details.
17 // You should have received a copy of the GNU General Public License
18 // along with this program; if not, write to the Free Software
19 // Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
29 # error This library requires C++
32 #include <simgear/compiler.h>
36 #include <sys/types.h> // for open(), read(), write(), close()
37 #include <sys/stat.h> // for open(), read(), write(), close()
38 #include <fcntl.h> // for open(), read(), write(), close()
39 #if !defined( _MSC_VER )
40 # include <unistd.h> // for open(), read(), write(), close()
43 #include "iochannel.hxx"
48 class SGFile : public SGIOChannel {
55 SGFile( const string& file );
58 // open the file based on specified direction
59 bool open( SGProtocolDir dir );
61 // read a block of data of specified size
62 int read( char *buf, int length );
64 // read a line of data, length is max size of input buffer
65 int readline( char *buf, int length );
67 // write data to a file
68 int write( char *buf, int length );
70 // write null terminated string to a file
71 int writestring( char *str );
76 inline string get_file_name() const { return file_name; }
80 #endif // _SG_FILE_HXX