Genesis-Plus-GX/source/gx/fileio/file_load.h

/*
 * file_load.c
 * 
 *  ROM File loading support
 *
 *  Copyright Eke-Eke (2008-2012)
 *
 *  Redistribution and use of this code or any derivative works are permitted
 *  provided that the following conditions are met:
 *
 *   - Redistributions may not be sold, nor may they be used in a commercial
 *     product or activity.
 *
 *   - Redistributions that are modified from the original source must include the
 *     complete source code, including the source code for all components used by a
 *     binary built from the modified sources. However, as a special exception, the
 *     source code distributed need not include anything that is normally distributed
 *     (in either source or binary form) with the major components (compiler, kernel,
 *     and so on) of the operating system on which the executable runs, unless that
 *     component itself accompanies the executable.
 *
 *   - Redistributions must reproduce the above copyright notice, this list of
 *     conditions and the following disclaimer in the documentation and/or other
 *     materials provided with the distribution.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 *  POSSIBILITY OF SUCH DAMAGE.
 *
 ****************************************************************************************/

#ifndef _FILE_FAT_H
#define _FILE_FAT_H

#define CHUNKSIZE (2048)

/* suppported load devices */
typedef enum
{
  TYPE_SD = 0,
#ifdef HW_RVL
  TYPE_USB,
#endif
  TYPE_DVD,
  TYPE_RECENT
}DEVTYPES;

/* supported file types */
typedef enum
{
  FILETYPE_MD = 0,
  FILETYPE_CD,
  FILETYPE_MS,
  FILETYPE_GG,
  FILETYPE_SG,
  FILETYPE_MAX
}FILETYPES;

extern int OpenDirectory(int device, int type);
extern int UpdateDirectory(bool go_up, char *filename);
extern int ParseDirectory(void);
extern int LoadFile(int selection);

extern char rom_filename[256];

#endif