1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/browser/components/translation/cld2/internal/cld2tablesummary.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,55 @@
1.4 +// Copyright 2013 Google Inc. All Rights Reserved.
1.5 +//
1.6 +// Licensed under the Apache License, Version 2.0 (the "License");
1.7 +// you may not use this file except in compliance with the License.
1.8 +// You may obtain a copy of the License at
1.9 +//
1.10 +// http://www.apache.org/licenses/LICENSE-2.0
1.11 +//
1.12 +// Unless required by applicable law or agreed to in writing, software
1.13 +// distributed under the License is distributed on an "AS IS" BASIS,
1.14 +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1.15 +// See the License for the specific language governing permissions and
1.16 +// limitations under the License.
1.17 +
1.18 +//
1.19 +// Author: dsites@google.com (Dick Sites)
1.20 +//
1.21 +
1.22 +
1.23 +#ifndef I18N_ENCODINGS_CLD2_INTERNAL_CLD2TABLESUMMARY_H_
1.24 +#define I18N_ENCODINGS_CLD2_INTERNAL_CLD2TABLESUMMARY_H_
1.25 +
1.26 +#include "integral_types.h"
1.27 +
1.28 +namespace CLD2 {
1.29 +
1.30 +// Hash bucket for four-way associative lookup, indirect probabilities
1.31 +// 16 bytes per bucket, 4-byte entries
1.32 +typedef struct {
1.33 + uint32 keyvalue[4]; // Upper part of word is hash, lower is indirect prob
1.34 +} IndirectProbBucket4;
1.35 +
1.36 +
1.37 +// Expanded version December 2012.
1.38 +// Moves cutoff for 6-language vs. 3-language indirects
1.39 +// Has list of recognized lang-script combinations
1.40 +typedef struct {
1.41 + const IndirectProbBucket4* kCLDTable;
1.42 + // Each bucket has four entries, part
1.43 + // key and part indirect subscript
1.44 + const uint32* kCLDTableInd; // Each entry is three packed lang/prob
1.45 + uint32 kCLDTableSizeOne; // Indirect subscripts >= this: 2 entries
1.46 + uint32 kCLDTableSize; // Bucket count
1.47 + uint32 kCLDTableKeyMask; // Mask hash key
1.48 + uint32 kCLDTableBuildDate; // yyyymmdd
1.49 + const char* kRecognizedLangScripts; // Character string of lang-Scripts
1.50 + // recognized: "en-Latn az-Arab ..."
1.51 + // Single space delimiter, Random order
1.52 +} CLD2TableSummary;
1.53 +
1.54 +} // End namespace CLD2
1.55 +
1.56 +#endif // I18N_ENCODINGS_CLD2_INTERNAL_CLD2TABLESUMMARY_H_
1.57 +
1.58 +
