firmware/include/dir.h

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2007 by Kévin Ferrare
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18  * KIND, either express or implied.
  19  *
  20  ****************************************************************************/
  21
  22 #ifndef _DIR_H_
  23 #define _DIR_H_
  24
  25 #include "config.h"
  26
  27 #ifdef HAVE_MULTIVOLUME
  28
  29 /* how to name volumes, first char must be outside of legal file names,
  30    a number gets appended to enumerate, if applicable */
  31 #if (CONFIG_STORAGE & STORAGE_MMC)
  32 #define VOL_NAMES "<MMC%d>"
  33 #define VOL_ENUM_POS 4 /* position of %d, to avoid runtime calculation */
  34 #elif (CONFIG_STORAGE & STORAGE_SD)
  35 #define VOL_NAMES "<microSD%d>"
  36 #define VOL_ENUM_POS 8 /* position of %d, to avoid runtime calculation */
  37 #else
  38 #define VOL_NAMES "<HD%d>"
  39 #define VOL_ENUM_POS 3
  40 #endif
  41
  42 #endif
  43
  44 #define ATTR_READ_ONLY   0x01
  45 #define ATTR_HIDDEN      0x02
  46 #define ATTR_SYSTEM      0x04
  47 #define ATTR_VOLUME_ID   0x08
  48 #define ATTR_DIRECTORY   0x10
  49 #define ATTR_ARCHIVE     0x20
  50 #define ATTR_VOLUME      0x40 /* this is a volume, not a real directory */
  51 #define ATTR_LINK        0x80
  52
  53 #ifdef HAVE_DIRCACHE
  54 # include "dircache.h"
  55 # define DIR DIR_CACHED
  56 # define dirent dirent_cached
  57 # define opendir opendir_cached
  58 # define closedir closedir_cached
  59 # define readdir readdir_cached
  60 # define closedir closedir_cached
  61 # define mkdir mkdir_cached
  62 # define rmdir rmdir_cached
  63 #else
  64 # include "dir_uncached.h"
  65 # define DIR DIR_UNCACHED
  66 # define dirent dirent_uncached
  67 # define opendir opendir_uncached
  68 # define closedir closedir_uncached
  69 # define readdir readdir_uncached
  70 # define closedir closedir_uncached
  71 # define mkdir mkdir_uncached
  72 # define rmdir rmdir_uncached
  73 #endif
  74
  75
  76 typedef DIR* (*opendir_func)(const char* name);
  77 typedef int (*closedir_func)(DIR* dir);
  78 typedef struct dirent* (*readdir_func)(DIR* dir);
  79
  80 #endif