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Makes apps and plugins interract with directories using a posix-like api instead of calling dircache / simulator functions (no additionnal layer added, only a cosmetic change)

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13943 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Kevin Ferrare 2007-07-20 17:06:55 +00:00
parent 930278bcc0
commit 011a325e32
20 changed files with 255 additions and 301 deletions
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firmware/include/dir_uncached.h Normal file
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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id: dir.h 13741 2007-06-30 02:08:27Z jethead71 $
*
* Copyright (C) 2002 by Björn Stenberg
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef _DIR_UNCACHED_H_
#define _DIR_UNCACHED_H_
#include <stdbool.h>
#include "file.h"
#define ATTR_READ_ONLY 0x01
#define ATTR_HIDDEN 0x02
#define ATTR_SYSTEM 0x04
#define ATTR_VOLUME_ID 0x08
#define ATTR_DIRECTORY 0x10
#define ATTR_ARCHIVE 0x20
#define ATTR_VOLUME 0x40 /* this is a volume, not a real directory */
#ifdef SIMULATOR
#define dirent_uncached sim_dirent
#define DIR_UNCACHED SIM_DIR
#define opendir_uncached sim_opendir
#define readdir_uncached sim_readdir
#define closedir_uncached sim_closedir
#define mkdir_uncached sim_mkdir
#define rmdir_uncached sim_rmdir
#endif
#ifndef DIRENT_DEFINED
struct dirent_uncached {
unsigned char d_name[MAX_PATH];
int attribute;
long size;
long startcluster;
unsigned short wrtdate; /* Last write date */
unsigned short wrttime; /* Last write time */
};
#endif
#include "fat.h"
typedef struct {
#ifndef SIMULATOR
bool busy;
long startcluster;
struct fat_dir fatdir;
struct fat_dir parent_dir;
struct dirent_uncached theent;
#ifdef HAVE_MULTIVOLUME
int volumecounter; /* running counter for faked volume entries */
#endif
#else
/* simulator: */
void *dir; /* actually a DIR* dir */
char *name;
#endif
} DIR_UNCACHED;
#ifdef HAVE_HOTSWAP
char *get_volume_name(int volume);
#endif
#ifndef DIRFUNCTIONS_DEFINED
extern DIR_UNCACHED* opendir_uncached(const char* name);
extern int closedir_uncached(DIR_UNCACHED* dir);
extern int mkdir_uncached(const char* name);
extern int rmdir_uncached(const char* name);
extern struct dirent_uncached* readdir_uncached(DIR_UNCACHED* dir);
extern int release_dirs(int volume);
#endif /* DIRFUNCTIONS_DEFINED */
#endif