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#/* -*- linux-c -*- */
/*
* $Id: mpio.h,v 1.14 2003/02/21 18:28:56 crunchy Exp $
*
* Library for USB MPIO-*
*
* Markus Germeier (mager@tzi.de)
*
* uses code from mpio_stat.c by
* Yuji Touya (salmoon@users.sourceforge.net)
*
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* */
#ifndef _MPIO_H_
#define _MPIO_H_
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <errno.h>
#include <string.h>
#include "defs.h"
#ifdef __cplusplus
extern "C" {
#endif
/*
*init and shutdown
*/
mpio_t *mpio_init(mpio_callback_init_t);
void mpio_close(mpio_t *);
/*
* request information
*/
/* get version */
void mpio_get_info(mpio_t *, mpio_info_t *);
/* get model */
mpio_model_t mpio_get_model(mpio_t *);
/* retrieves free memory in bytes */
int mpio_memory_free(mpio_t *, mpio_mem_t, int *free);
/*
* charset for filename encoding/converting
*/
BYTE *mpio_charset_get(mpio_t *);
BYTE mpio_charset_set(mpio_t *, BYTE *);
/*
* directory operations
*/
/* context, memory bank */
BYTE* mpio_directory_open(mpio_t *, mpio_mem_t);
/* context, dir context */
BYTE* mpio_dentry_next(mpio_t *, mpio_mem_t, BYTE *);
/* context, dir context */
int mpio_dentry_get(mpio_t *, mpio_mem_t, BYTE *, BYTE *, int,WORD *,
BYTE *, BYTE *, BYTE *, BYTE *, DWORD *);
/*
* reading/writing/deleting of files
*/
int mpio_file_get_as(mpio_t *, mpio_mem_t, mpio_filename_t,
mpio_filename_t,mpio_callback_t);
/* context, memory bank, filename, callback */
int mpio_file_get(mpio_t *, mpio_mem_t, mpio_filename_t, mpio_callback_t);
/* context, memory bank, filename, filetype, callback */
int mpio_file_put(mpio_t *, mpio_mem_t, mpio_filename_t, mpio_filetype_t,
mpio_callback_t);
/* context, memory bank, filename, as, filetype, callback */
int mpio_file_put_as(mpio_t *, mpio_mem_t, mpio_filename_t,
mpio_filename_t, mpio_filetype_t,
mpio_callback_t);
/* context, memory bank, filename, callback */
int mpio_file_del(mpio_t *, mpio_mem_t, mpio_filename_t, mpio_callback_t);
/*
* reading/writing files into memory (used for config+font files)
*/
/* context, memory bank, filename, callback, pointer to memory */
/* the needed memory is allocated and the memory pointer is return */
/* via the "BYTE **" */
int mpio_file_get_to_memory(mpio_t *, mpio_mem_t, mpio_filename_t,
mpio_callback_t, BYTE **);
/* context, memory bank, filename, filetype, callback ... */
/* ... memory pointer, size of file */
int mpio_file_put_from_memory(mpio_t *, mpio_mem_t, mpio_filename_t,
mpio_filetype_t, mpio_callback_t,
BYTE *, int);
/*
* switch position of two files
*/
/* context, memory bank, filename, filename */
int mpio_file_switch(mpio_t *, mpio_mem_t,
mpio_filename_t, mpio_filename_t);
/* Move a named file after a given file. If after==NULL move it
to the top of the list,
*/
int mpio_file_move(mpio_t *,mpio_mem_t m,mpio_filename_t,mpio_filename_t);
/*
* formating a memory (internal mem or external SmartMedia card)
*/
/* context, memory bank, callback */
int mpio_memory_format(mpio_t *, mpio_mem_t, mpio_callback_t);
/* mpio_sync has to be called after every set of mpio_file_{del,put}
* operations to write the current state of FAT and root directory.
* This is done explicitly to avoid writing these informations to often
* and thereby exhausting the SmartMedia chips
*/
/* context, memory bank */
int mpio_sync(mpio_t *, mpio_mem_t);
/* context, memory bank */
int mpio_memory_dump(mpio_t *, mpio_mem_t);
/*
* error handling
*/
/* returns error code of last error */
int mpio_errno(void);
/* returns the description of the error <errno> */
char * mpio_strerror(int err);
/* prints the error message of the last error*/
void mpio_perror(char *prefix);
/*
* timeline:
* ---------
* 2004: some functions to change the order of files
* 2005: read mp3 tags of the files
*/
#ifdef __cplusplus
}
#endif
#endif /* _MPIO_H_ */
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