hydra/io.h

   1 /* Quarn OS / Hydra
   2  *
   3  * IO class
   4  *
   5  * Copyright (C) 2009 Pawel Dziepak
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along
  18  * with this program; if not, write to the Free Software Foundation, Inc.,
  19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  */
  22
  23 #ifndef _IO_H_
  24 #define _IO_H_
  25
  26 #include "uapi.h"
  27
  28 namespace hydra {
  29         class io {
  30         protected:
  31                 string io_name;
  32
  33                 uapi::_file internals;
  34         public:
  35                 ~io() { close(); }
  36
  37                 void close();
  38
  39                 string name() { return io_name; }
  40
  41                 const list<io*> list_dir();
  42                 const char *readall() { return internals.readall(); }
  43
  44                 static io *open_file(string name);
  45                 static io *enter_dir(string name){ return new io;}
  46         };
  47 }
  48
  49 #endif