second/fs_iso.c

   1 /* iso9660 filesystem (placeholder)
   2
   3    Copyright (C) 1999 Benjamin Herrenschnidt
   4
   5    This program is free software; you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation; either version 2 of the License, or
   8    (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program; if not, write to the Free Software
  17    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
  18
  19 #include "ctype.h"
  20 #include "types.h"
  21 #include "stddef.h"
  22 #include "file.h"
  23 #include "prom.h"
  24 #include "string.h"
  25 #include "partition.h"
  26 #include "fs.h"
  27
  28
  29 static int iso_open(    struct boot_file_t*     file,
  30                         const char*             dev_name,
  31                         struct partition_t*     part,
  32                         const char*             file_name);
  33 static int iso_read(    struct boot_file_t*     file,
  34                         unsigned int            size,
  35                         void*                   buffer);
  36 static int iso_seek(    struct boot_file_t*     file,
  37                         unsigned int            newpos);
  38 static int iso_close(   struct boot_file_t*     file);
  39
  40 struct fs_t iso_filesystem =
  41 {
  42     "iso9660",
  43     iso_open,
  44     iso_read,
  45     iso_seek,
  46     iso_close
  47 };
  48
  49 static int
  50 iso_open(       struct boot_file_t*     file,
  51                 const char*             dev_name,
  52                 struct partition_t*     part,
  53                 const char*             file_name)
  54 {
  55         return FILE_ERR_NOTFOUND;
  56 }
  57
  58 static int
  59 iso_read(       struct boot_file_t*     file,
  60                 unsigned int            size,
  61                 void*                   buffer)
  62 {
  63         return FILE_ERR_NOTFOUND;
  64 }
  65
  66 static int
  67 iso_seek(       struct boot_file_t*     file,
  68                 unsigned int            newpos)
  69 {
  70         return FILE_ERR_NOTFOUND;
  71 }
  72
  73 static int
  74 iso_close(      struct boot_file_t*     file)
  75 {
  76         return 0;
  77 }