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Diffstat (limited to 'rbutil/sansapatcher/sansaio.h')
-rw-r--r-- | rbutil/sansapatcher/sansaio.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/rbutil/sansapatcher/sansaio.h b/rbutil/sansapatcher/sansaio.h new file mode 100644 index 0000000000..246400c51c --- /dev/null +++ b/rbutil/sansapatcher/sansaio.h | |||
@@ -0,0 +1,74 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id: ipodio.h 12339 2007-02-16 20:45:00Z dave $ | ||
9 | * | ||
10 | * Copyright (C) 2006-2007 Dave Chapman | ||
11 | * | ||
12 | * All files in this archive are subject to the GNU General Public License. | ||
13 | * See the file COPYING in the source tree root for full license agreement. | ||
14 | * | ||
15 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
16 | * KIND, either express or implied. | ||
17 | * | ||
18 | ****************************************************************************/ | ||
19 | |||
20 | #ifndef __SANSAIO_H | ||
21 | #define __SANSAIO_H | ||
22 | |||
23 | #include <stdint.h> | ||
24 | #include <unistd.h> | ||
25 | |||
26 | #ifdef __WIN32__ | ||
27 | #include <windows.h> | ||
28 | #define loff_t int64_t | ||
29 | #else | ||
30 | #define HANDLE int | ||
31 | #define O_BINARY 0 | ||
32 | |||
33 | /* Only Linux seems to need lseek64 and loff_t */ | ||
34 | #if !defined(linux) && defined (__linux) | ||
35 | #define loff_t off_t | ||
36 | #define lseek64 lseek | ||
37 | #endif | ||
38 | |||
39 | #endif | ||
40 | |||
41 | struct partinfo_t { | ||
42 | unsigned long start; /* first sector (LBA) */ | ||
43 | unsigned long size; /* number of sectors */ | ||
44 | int type; | ||
45 | }; | ||
46 | |||
47 | struct mi4header_t { | ||
48 | uint32_t version; | ||
49 | uint32_t length; | ||
50 | uint32_t crc32; | ||
51 | uint32_t enctype; | ||
52 | uint32_t mi4size; | ||
53 | uint32_t plaintext; | ||
54 | }; | ||
55 | |||
56 | struct sansa_t { | ||
57 | HANDLE dh; | ||
58 | char diskname[4096]; | ||
59 | int sector_size; | ||
60 | struct partinfo_t pinfo[4]; | ||
61 | int hasoldbootloader; | ||
62 | loff_t start; /* Offset in bytes of firmware partition from start of disk */ | ||
63 | }; | ||
64 | |||
65 | void print_error(char* msg); | ||
66 | int sansa_open(struct sansa_t* sansa, int silent); | ||
67 | int sansa_reopen_rw(struct sansa_t* sansa); | ||
68 | int sansa_close(struct sansa_t* sansa); | ||
69 | int sansa_seek(struct sansa_t* sansa, loff_t pos); | ||
70 | int sansa_read(struct sansa_t* sansa, unsigned char* buf, int nbytes); | ||
71 | int sansa_write(struct sansa_t* sansa, unsigned char* buf, int nbytes); | ||
72 | int sansa_alloc_buffer(unsigned char** sectorbuf, int bufsize); | ||
73 | |||
74 | #endif | ||