diff -r 000000000000 -r 6474c204b198 toolkit/mozapps/update/common/errors.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolkit/mozapps/update/common/errors.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,80 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et cindent: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef Errors_h__
+#define Errors_h__
+
+#define OK 0
+
+// Old unused error codes:
+// #define MEM_ERROR 1  // Replaced with errors 10-16 (inclusive)
+// #define IO_ERROR 2  // Use READ_ERROR or WRITE_ERROR instead
+
+// Error codes 3-16 are for general update problems.
+#define USAGE_ERROR 3
+#define CRC_ERROR 4
+#define PARSE_ERROR 5
+#define READ_ERROR 6
+#define WRITE_ERROR 7
+// #define UNEXPECTED_ERROR 8 // Replaced with errors 38-42
+#define ELEVATION_CANCELED 9
+#define READ_STRINGS_MEM_ERROR 10
+#define ARCHIVE_READER_MEM_ERROR 11
+#define BSPATCH_MEM_ERROR 12
+#define UPDATER_MEM_ERROR 13
+#define UPDATER_QUOTED_PATH_MEM_ERROR 14
+#define BAD_ACTION_ERROR 15
+#define STRING_CONVERSION_ERROR 16
+
+// Error codes 17-23 are related to security tasks for MAR
+// signing and MAR protection.
+#define CERT_LOAD_ERROR 17
+#define CERT_HANDLING_ERROR 18
+#define CERT_VERIFY_ERROR 19
+#define ARCHIVE_NOT_OPEN 20
+#define COULD_NOT_READ_PRODUCT_INFO_BLOCK_ERROR 21
+#define MAR_CHANNEL_MISMATCH_ERROR 22
+#define VERSION_DOWNGRADE_ERROR 23
+
+// Error codes 24-34 are related to the maintenance service
+// and so are Windows only
+#define SERVICE_UPDATER_COULD_NOT_BE_STARTED 24
+#define SERVICE_NOT_ENOUGH_COMMAND_LINE_ARGS 25
+#define SERVICE_UPDATER_SIGN_ERROR 26
+#define SERVICE_UPDATER_COMPARE_ERROR 27
+#define SERVICE_UPDATER_IDENTITY_ERROR 28
+#define SERVICE_STILL_APPLYING_ON_SUCCESS 29
+#define SERVICE_STILL_APPLYING_ON_FAILURE 30
+#define SERVICE_UPDATER_NOT_FIXED_DRIVE 31
+#define SERVICE_COULD_NOT_LOCK_UPDATER 32
+#define SERVICE_INSTALLDIR_ERROR 33
+#define SERVICE_COULD_NOT_COPY_UPDATER 49
+
+#define NO_INSTALLDIR_ERROR 34
+#define WRITE_ERROR_ACCESS_DENIED 35
+// #define WRITE_ERROR_SHARING_VIOLATION 36 // Replaced with errors 46-48
+#define WRITE_ERROR_CALLBACK_APP 37
+#define INVALID_UPDATER_STATUS_CODE 38
+#define UNEXPECTED_BZIP_ERROR 39
+#define UNEXPECTED_MAR_ERROR 40
+#define UNEXPECTED_BSPATCH_ERROR 41
+#define UNEXPECTED_FILE_OPERATION_ERROR 42
+#define FILESYSTEM_MOUNT_READWRITE_ERROR 43
+#define FOTA_GENERAL_ERROR 44
+#define FOTA_UNKNOWN_ERROR 45
+#define WRITE_ERROR_SHARING_VIOLATION_SIGNALED 46
+#define WRITE_ERROR_SHARING_VIOLATION_NOPROCESSFORPID 47
+#define WRITE_ERROR_SHARING_VIOLATION_NOPID 48
+
+// The following error codes are only used by updater.exe
+// when a fallback key exists and XPCShell tests are being run.
+#define FALLBACKKEY_UNKNOWN_ERROR 100
+#define FALLBACKKEY_REGPATH_ERROR 101
+#define FALLBACKKEY_NOKEY_ERROR 102
+#define FALLBACKKEY_SERVICE_NO_STOP_ERROR 103
+#define FALLBACKKEY_LAUNCH_ERROR 104
+
+#endif  // Errors_h__