1 /***************************************************************************
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
10 * Copyright (C) 2006-2007 Dave Chapman
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.
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
20 ****************************************************************************/
26 #if !defined(_MSC_VER)
27 #include <unistd.h> /* not available on MSVC */
30 #if defined(__WIN32__) || defined(_WIN32)
32 #define loff_t int64_t
37 /* Only Linux seems to need lseek64 and loff_t */
38 #if !defined(linux) && !defined (__linux)
49 struct sansa_partinfo_t
{
50 unsigned long start
; /* first sector (LBA) */
51 unsigned long size
; /* number of sectors */
68 struct sansa_partinfo_t pinfo
[4];
70 char* targetname
; /* "e200" or "c200" */
71 loff_t start
; /* Offset in bytes of firmware partition from start of disk */
74 void sansa_print_error(char* msg
);
75 int sansa_open(struct sansa_t
* sansa
, int silent
);
76 int sansa_reopen_rw(struct sansa_t
* sansa
);
77 int sansa_close(struct sansa_t
* sansa
);
78 int sansa_seek(struct sansa_t
* sansa
, loff_t pos
);
79 int sansa_read(struct sansa_t
* sansa
, unsigned char* buf
, int nbytes
);
80 int sansa_write(struct sansa_t
* sansa
, unsigned char* buf
, int nbytes
);
81 int sansa_alloc_buffer(unsigned char** sectorbuf
, int bufsize
);