firmware/include/dir_uncached.h

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id: dir.h 13741 2007-06-30 02:08:27Z jethead71 $
   9  *
  10  * Copyright (C) 2002 by Björn Stenberg
  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 #ifndef _DIR_UNCACHED_H_
  22 #define _DIR_UNCACHED_H_
  23
  24 #include "config.h"
  25
  26 struct dirinfo {
  27     int attribute;
  28     long size;
  29     unsigned short wrtdate;
  30     unsigned short wrttime;
  31 };
  32
  33 #include <stdbool.h>
  34 #include "file.h"
  35
  36 #if (CONFIG_PLATFORM & PLATFORM_SDL)
  37 #define dirent_uncached sim_dirent
  38 #define DIR_UNCACHED SIM_DIR
  39 #define opendir_uncached sim_opendir
  40 #define readdir_uncached sim_readdir
  41 #define closedir_uncached sim_closedir
  42 #define mkdir_uncached sim_mkdir
  43 #define rmdir_uncached sim_rmdir
  44 #endif
  45
  46 #ifndef DIRENT_DEFINED
  47
  48 struct dirent_uncached {
  49     unsigned char d_name[MAX_PATH];
  50     struct dirinfo info;
  51     long startcluster;
  52 };
  53 #endif
  54
  55 #include "fat.h"
  56
  57 typedef struct {
  58 #if (CONFIG_PLATFORM & PLATFORM_NATIVE)
  59     bool busy;
  60     long startcluster;
  61     struct fat_dir fatdir;
  62     struct dirent_uncached theent;
  63 #ifdef HAVE_MULTIVOLUME
  64     int volumecounter; /* running counter for faked volume entries */
  65 #endif
  66 #else
  67     /* simulator/application: */
  68     void *dir; /* actually a DIR* dir */
  69     char *name;
  70 #endif
  71 } DIR_UNCACHED;
  72
  73 #ifdef HAVE_HOTSWAP
  74 char *get_volume_name(int volume);
  75 #endif
  76
  77 #ifdef HAVE_MULTIVOLUME
  78     int strip_volume(const char*, char*);
  79 #endif
  80
  81 #ifndef DIRFUNCTIONS_DEFINED
  82
  83 extern DIR_UNCACHED* opendir_uncached(const char* name);
  84 extern int closedir_uncached(DIR_UNCACHED* dir);
  85 extern int mkdir_uncached(const char* name);
  86 extern int rmdir_uncached(const char* name);
  87
  88 extern struct dirent_uncached* readdir_uncached(DIR_UNCACHED* dir);
  89
  90 extern int release_dirs(int volume);
  91
  92 #endif /* DIRFUNCTIONS_DEFINED */
  93
  94 #endif