81 lines
2.2 KiB
C
81 lines
2.2 KiB
C
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// Copyright 2017 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef NET_DISK_CACHE_SIMPLE_SIMPLE_HISTOGRAM_ENUMS_H_
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#define NET_DISK_CACHE_SIMPLE_SIMPLE_HISTOGRAM_ENUMS_H_
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namespace disk_cache {
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// Used in histograms, please only add entries at the end.
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enum OpenEntryResult {
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OPEN_ENTRY_SUCCESS = 0,
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OPEN_ENTRY_PLATFORM_FILE_ERROR = 1,
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OPEN_ENTRY_CANT_READ_HEADER = 2,
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OPEN_ENTRY_BAD_MAGIC_NUMBER = 3,
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OPEN_ENTRY_BAD_VERSION = 4,
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OPEN_ENTRY_CANT_READ_KEY = 5,
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OPEN_ENTRY_KEY_MISMATCH = 6,
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OPEN_ENTRY_KEY_HASH_MISMATCH = 7,
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OPEN_ENTRY_SPARSE_OPEN_FAILED = 8,
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OPEN_ENTRY_INVALID_FILE_LENGTH = 9,
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OPEN_ENTRY_MAX = 10,
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};
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// Used in histograms, please only add entries at the end.
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enum OpenPrefetchMode {
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OPEN_PREFETCH_NONE = 0,
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OPEN_PREFETCH_FULL = 1,
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OPEN_PREFETCH_TRAILER = 2,
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OPEN_PREFETCH_MAX = 3,
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};
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// Used in histograms, please only add entries at the end.
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enum SyncWriteResult {
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SYNC_WRITE_RESULT_SUCCESS = 0,
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SYNC_WRITE_RESULT_PRETRUNCATE_FAILURE = 1,
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SYNC_WRITE_RESULT_WRITE_FAILURE = 2,
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SYNC_WRITE_RESULT_TRUNCATE_FAILURE = 3,
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SYNC_WRITE_RESULT_LAZY_STREAM_ENTRY_DOOMED = 4,
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SYNC_WRITE_RESULT_LAZY_CREATE_FAILURE = 5,
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SYNC_WRITE_RESULT_LAZY_INITIALIZE_FAILURE = 6,
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SYNC_WRITE_RESULT_MAX = 7,
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};
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// Used in histograms, please only add entries at the end.
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enum CheckEOFResult {
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CHECK_EOF_RESULT_SUCCESS = 0,
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CHECK_EOF_RESULT_READ_FAILURE = 1,
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CHECK_EOF_RESULT_MAGIC_NUMBER_MISMATCH = 2,
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CHECK_EOF_RESULT_CRC_MISMATCH = 3,
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CHECK_EOF_RESULT_KEY_SHA256_MISMATCH = 4,
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CHECK_EOF_RESULT_MAX = 5,
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};
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// Used in histograms, please only add entries at the end.
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enum CloseResult {
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CLOSE_RESULT_SUCCESS = 0,
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CLOSE_RESULT_WRITE_FAILURE = 1,
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CLOSE_RESULT_MAX = 2,
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};
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// Used in histograms, please only add entries at the end.
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enum FileDescriptorLimiterOp {
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FD_LIMIT_CLOSE_FILE = 0,
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FD_LIMIT_REOPEN_FILE = 1,
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FD_LIMIT_FAIL_REOPEN_FILE = 2,
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FD_LIMIT_OP_MAX = 3
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};
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// This enumeration is used in histograms, add entries only at end.
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enum OpenEntryIndexEnum {
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INDEX_NOEXIST = 0,
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INDEX_MISS = 1,
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INDEX_HIT = 2,
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INDEX_MAX = 3,
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};
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} // namespace disk_cache
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#endif // NET_DISK_CACHE_SIMPLE_SIMPLE_HISTOGRAM_ENUMS_H_
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