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authorDave Chapman <dave@dchapman.com>2007-02-10 19:49:43 +0000
committerDave Chapman <dave@dchapman.com>2007-02-10 19:49:43 +0000
commit955afed1b74793a3f06f98f3c259ec98f26a0b82 (patch)
tree6dcaa6b318ce282b21327530171f4f6a3297cb04 /rbutil/ipodpatcher/ipodio-posix.c
parentf0efde23039064d393e8cc35c2d88a487c47b1c7 (diff)
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Move ipodpatcher into rbutil directory
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@12263 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'rbutil/ipodpatcher/ipodio-posix.c')
-rw-r--r--rbutil/ipodpatcher/ipodio-posix.c115
1 files changed, 115 insertions, 0 deletions
diff --git a/rbutil/ipodpatcher/ipodio-posix.c b/rbutil/ipodpatcher/ipodio-posix.c
new file mode 100644
index 0000000000..365bc27291
--- /dev/null
+++ b/rbutil/ipodpatcher/ipodio-posix.c
@@ -0,0 +1,115 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id$
+ *
+ * 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.
+ *
+ ****************************************************************************/
+
+#include <stdio.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <string.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/ioctl.h>
+
+#if defined(linux) || defined (__linux)
+#include <sys/mount.h>
+#define IPOD_SECTORSIZE_IOCTL BLKSSZGET
+#elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) \
+ || defined(__bsdi__) || defined(__DragonFly__)
+#include <sys/disk.h>
+#define IPOD_SECTORSIZE_IOCTL DIOCGSECTORSIZE
+#elif defined(__APPLE__) && defined(__MACH__)
+#include <sys/disk.h>
+#define IPOD_SECTORSIZE_IOCTL DKIOCGETBLOCKSIZE
+#else
+ #error No sector-size detection implemented for this platform
+#endif
+
+#include "ipodio.h"
+
+void print_error(char* msg)
+{
+ perror(msg);
+}
+
+int ipod_open(struct ipod_t* ipod, int silent)
+{
+ ipod->dh=open(ipod->diskname,O_RDONLY);
+ if (ipod->dh < 0) {
+ if (!silent) perror(ipod->diskname);
+ return -1;
+ }
+
+ if(ioctl(ipod->dh,IPOD_SECTORSIZE_IOCTL,&ipod->sector_size) < 0) {
+ ipod->sector_size=512;
+ if (!silent) {
+ fprintf(stderr,"[ERR] ioctl() call to get sector size failed, defaulting to %d\n"
+ ,ipod->sector_size);
+ }
+ }
+ return 0;
+}
+
+
+int ipod_reopen_rw(struct ipod_t* ipod)
+{
+ close(ipod->dh);
+ ipod->dh=open(ipod->diskname,O_RDWR);
+ if (ipod->dh < 0) {
+ perror(ipod->diskname);
+ return -1;
+ }
+ return 0;
+}
+
+int ipod_close(struct ipod_t* ipod)
+{
+ close(ipod->dh);
+ return 0;
+}
+
+int ipod_alloc_buffer(unsigned char** sectorbuf, int bufsize)
+{
+ *sectorbuf=malloc(bufsize);
+ if (*sectorbuf == NULL) {
+ return -1;
+ }
+ return 0;
+}
+
+int ipod_seek(struct ipod_t* ipod, unsigned long pos)
+{
+ off_t res;
+
+ res = lseek(ipod->dh, pos, SEEK_SET);
+
+ if (res == -1) {
+ return -1;
+ }
+ return 0;
+}
+
+int ipod_read(struct ipod_t* ipod, unsigned char* buf, int nbytes)
+{
+ return read(ipod->dh, buf, nbytes);
+}
+
+int ipod_write(struct ipod_t* ipod, unsigned char* buf, int nbytes)
+{
+ return write(ipod->dh, buf, nbytes);
+}