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      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_ERRORS_H__
      8 #define NET_DISK_CACHE_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_ERRORS_H__
     34