56 lines
2.0 KiB
C++
56 lines
2.0 KiB
C++
// Copyright 2013 Google Inc. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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// Author: dsites@google.com (Dick Sites)
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//
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#ifndef I18N_ENCODINGS_CLD2_INTERNAL_CLD2TABLESUMMARY_H_
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#define I18N_ENCODINGS_CLD2_INTERNAL_CLD2TABLESUMMARY_H_
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#include "integral_types.h"
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namespace CLD2 {
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// Hash bucket for four-way associative lookup, indirect probabilities
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// 16 bytes per bucket, 4-byte entries
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typedef struct {
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uint32 keyvalue[4]; // Upper part of word is hash, lower is indirect prob
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} IndirectProbBucket4;
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// Expanded version December 2012.
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// Moves cutoff for 6-language vs. 3-language indirects
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// Has list of recognized lang-script combinations
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typedef struct {
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const IndirectProbBucket4* kCLDTable;
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// Each bucket has four entries, part
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// key and part indirect subscript
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const uint32* kCLDTableInd; // Each entry is three packed lang/prob
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uint32 kCLDTableSizeOne; // Indirect subscripts >= this: 2 entries
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uint32 kCLDTableSize; // Bucket count
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uint32 kCLDTableKeyMask; // Mask hash key
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uint32 kCLDTableBuildDate; // yyyymmdd
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const char* kRecognizedLangScripts; // Character string of lang-Scripts
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// recognized: "en-Latn az-Arab ..."
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// Single space delimiter, Random order
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} CLD2TableSummary;
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} // End namespace CLD2
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#endif // I18N_ENCODINGS_CLD2_INTERNAL_CLD2TABLESUMMARY_H_
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