From e17043ead72180ffa18a3b926cbabe09b5e3f903 Mon Sep 17 00:00:00 2001
From: Dave Chapman <dave@dchapman.com>
Date: Thu, 15 Mar 2007 22:55:36 +0000
Subject: Initial commit of sansapatcher - an installation tool for the Sansa
 E200.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@12792 a1c6a512-1295-4272-9138-f99709370657
---
 rbutil/sansapatcher/sansaio.h | 74 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)
 create mode 100644 rbutil/sansapatcher/sansaio.h

(limited to 'rbutil/sansapatcher/sansaio.h')

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 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id: ipodio.h 12339 2007-02-16 20:45:00Z dave $
+ *
+ * Copyright (C) 2006-2007 Dave Chapman
+ *
+ * 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 __SANSAIO_H
+#define __SANSAIO_H
+
+#include <stdint.h>
+#include <unistd.h>
+
+#ifdef __WIN32__
+#include <windows.h>
+#define loff_t int64_t
+#else
+#define HANDLE int
+#define O_BINARY 0
+
+/* Only Linux seems to need lseek64 and loff_t */
+#if !defined(linux) && defined (__linux)
+#define loff_t off_t
+#define lseek64 lseek
+#endif
+
+#endif
+
+struct partinfo_t {
+    unsigned long start; /* first sector (LBA) */
+    unsigned long size;  /* number of sectors */
+    int type;
+};
+
+struct mi4header_t {
+    uint32_t version;
+    uint32_t length;
+    uint32_t crc32;
+    uint32_t enctype;
+    uint32_t mi4size;
+    uint32_t plaintext;
+};
+
+struct sansa_t {
+    HANDLE dh;
+    char diskname[4096];
+    int sector_size;
+    struct partinfo_t pinfo[4];
+    int hasoldbootloader;
+    loff_t start;  /* Offset in bytes of firmware partition from start of disk */
+};
+
+void print_error(char* msg);
+int sansa_open(struct sansa_t* sansa, int silent);
+int sansa_reopen_rw(struct sansa_t* sansa);
+int sansa_close(struct sansa_t* sansa);
+int sansa_seek(struct sansa_t* sansa, loff_t pos);
+int sansa_read(struct sansa_t* sansa, unsigned char* buf, int nbytes);
+int sansa_write(struct sansa_t* sansa, unsigned char* buf, int nbytes);
+int sansa_alloc_buffer(unsigned char** sectorbuf, int bufsize);
+
+#endif
-- 
cgit