net/disk_cache/blockfile/errors.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 // Error codes reported by self tests or to UMA.
   6
   7 #ifndef NET_DISK_CACHE_BLOCKFILE_ERRORS_H_
   8 #define NET_DISK_CACHE_BLOCKFILE_ERRORS_H_
   9
  10 namespace disk_cache {
  11
  12 enum {
  13   ERR_NO_ERROR = 0,
  14   ERR_INIT_FAILED = -1,
  15   ERR_INVALID_TAIL = -2,
  16   ERR_INVALID_HEAD = -3,
  17   ERR_INVALID_PREV = -4,
  18   ERR_INVALID_NEXT = -5,
  19   ERR_INVALID_ENTRY = -6,
  20   ERR_INVALID_ADDRESS = -7,
  21   ERR_INVALID_LINKS = -8,
  22   ERR_NUM_ENTRIES_MISMATCH = -9,
  23   ERR_READ_FAILURE = -10,
  24   ERR_PREVIOUS_CRASH = -11,
  25   ERR_STORAGE_ERROR = -12,
  26   ERR_INVALID_MASK = -13,
  27   ERR_CACHE_DOOMED = -14,   // Not really an error condition.
  28   ERR_CACHE_CREATED = -15   // Not really an error condition.
  29 };
  30
  31 }  // namespace disk_cache
  32
  33 #endif  // NET_DISK_CACHE_BLOCKFILE_ERRORS_H_