ipodpatcher: Rework exit codes.

- #define all exit codes used so they can be checked more easily.
- Use exit codes to indicate more error states.

Change-Id: I052962e3457a7cd5eca8b70256889d25b1b4b3aa

1 files changed, 18 insertions, 2 deletions

diff --git a/rbutil/ipodpatcher/ipodpatcher.h b/rbutil/ipodpatcher/ipodpatcher.h
index 6f0498a4e0..2cd2331666 100644
--- a/rbutil/ipodpatcher/ipodpatcher.h
+++ b/rbutil/ipodpatcher/ipodpatcher.h
@@ -19,8 +19,8 @@
  *
  ****************************************************************************/
 
-#ifndef _IPODPATCHER_H
-#define _IPODPATCHER_H
+#ifndef IPODPATCHER_H
+#define IPODPATCHER_H
 
 #ifdef __cplusplus
 extern "C" {
@@ -28,6 +28,22 @@ extern "C" {
 
 #include "ipodio.h"
 
+/* exit codes */
+#define IPOD_OK 0
+#define IPOD_WRONG_ARGUMENTS 1
+#define IPOD_OPEN_INFILE_FAILED 2
+#define IPOD_PARTITION_ERROR 3
+#define IPOD_OPEN_OUTFILE_FAILED 4
+#define IPOD_CANNOT_REOPEN 5
+#define IPOD_ACCESS_DENIED 10
+#define IPOD_NOT_FOUND 11
+#define IPOD_WRONG_DEVICE_COUNT 12
+#define IPOD_IMAGE_ERROR 13
+#define IPOD_DUMP_FAILED 14
+#define IPOD_MULTIPLE_DEVICES 15
+#define IPOD_WRONG_TYPE 16
+#define IPOD_UNKNOWN_FW_VERSION -1
+
 /* Size of buffer for disk I/O - 8MB is large enough for any version
    of the Apple firmware, but not the Nano's RSRC image. */
 #define BUFFER_SIZE 8*1024*1024