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 #ifndef DIR_DEFINED
  58 typedef struct {
  59 #if (CONFIG_PLATFORM & PLATFORM_NATIVE)
  60     bool busy;
  61     long startcluster;
  62     struct fat_dir fatdir;
  63     struct dirent_uncached theent;
  64 #ifdef HAVE_MULTIVOLUME
  65     int volumecounter; /* running counter for faked volume entries */
  66 #endif
  67 #else
  68     /* simulator/application: */
  69     void *dir; /* actually a DIR* dir */
  70     char *name;
  71 #endif
  72 } DIR_UNCACHED;
  73 #endif
  74
  75
  76 #if defined(APPLICATION)
  77 #if (CONFIG_PLATFORM & PLATFORM_ANDROID)
  78 #include "dir-target.h"
  79 #endif
  80 # undef opendir_uncached
  81 # define opendir_uncached app_opendir
  82 # undef mkdir_uncached
  83 # define mkdir_uncached app_mkdir
  84 # undef rmdir_uncached
  85 # define rmdir_uncached app_rmdir
  86 /* defined in rbpaths.c */
  87 extern DIR_UNCACHED* app_opendir(const char* name);
  88 extern int app_rmdir(const char* name);
  89 extern int app_mkdir(const char* name);
  90 #endif
  91
  92 #ifdef HAVE_HOTSWAP
  93 char *get_volume_name(int volume);
  94 #endif
  95
  96 #ifdef HAVE_MULTIVOLUME
  97     int strip_volume(const char*, char*);
  98 #endif
  99
 100 #ifndef DIRFUNCTIONS_DEFINED
 101
 102 extern DIR_UNCACHED* opendir_uncached(const char* name);
 103 extern int closedir_uncached(DIR_UNCACHED* dir);
 104 extern int mkdir_uncached(const char* name);
 105 extern int rmdir_uncached(const char* name);
 106
 107 extern struct dirent_uncached* readdir_uncached(DIR_UNCACHED* dir);
 108
 109 extern int release_dirs(int volume);
 110
 111 #endif /* DIRFUNCTIONS_DEFINED */
 112
 113 #endif