michael@0: // Copyright 2013 Google Inc. All Rights Reserved.
michael@0: //
michael@0: // Licensed under the Apache License, Version 2.0 (the "License");
michael@0: // you may not use this file except in compliance with the License.
michael@0: // You may obtain a copy of the License at
michael@0: //
michael@0: //     http://www.apache.org/licenses/LICENSE-2.0
michael@0: //
michael@0: // Unless required by applicable law or agreed to in writing, software
michael@0: // distributed under the License is distributed on an "AS IS" BASIS,
michael@0: // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
michael@0: // See the License for the specific language governing permissions and
michael@0: // limitations under the License.
michael@0: 
michael@0: //
michael@0: // Author: dsites@google.com (Dick Sites)
michael@0: //
michael@0: 
michael@0: 
michael@0: #ifndef I18N_ENCODINGS_CLD2_INTERNAL_CLD2TABLESUMMARY_H_
michael@0: #define I18N_ENCODINGS_CLD2_INTERNAL_CLD2TABLESUMMARY_H_
michael@0: 
michael@0: #include "integral_types.h"
michael@0: 
michael@0: namespace CLD2 {
michael@0: 
michael@0: // Hash bucket for four-way associative lookup, indirect probabilities
michael@0: // 16 bytes per bucket, 4-byte entries
michael@0: typedef struct {
michael@0:   uint32 keyvalue[4];   // Upper part of word is hash, lower is indirect prob
michael@0: } IndirectProbBucket4;
michael@0: 
michael@0: 
michael@0: // Expanded version December 2012.
michael@0: // Moves cutoff for 6-language vs. 3-language indirects
michael@0: // Has list of recognized lang-script combinations
michael@0: typedef struct {
michael@0:   const IndirectProbBucket4* kCLDTable;
michael@0:                                       // Each bucket has four entries, part
michael@0:                                       //  key and part indirect subscript
michael@0:   const uint32* kCLDTableInd;         // Each entry is three packed lang/prob
michael@0:   uint32 kCLDTableSizeOne;            // Indirect subscripts >= this: 2 entries
michael@0:   uint32 kCLDTableSize;               // Bucket count
michael@0:   uint32 kCLDTableKeyMask;            // Mask hash key
michael@0:   uint32 kCLDTableBuildDate;          // yyyymmdd
michael@0:   const char* kRecognizedLangScripts; // Character string of lang-Scripts
michael@0:                                       //  recognized: "en-Latn az-Arab ..."
michael@0:                                       //  Single space delimiter, Random order
michael@0: } CLD2TableSummary;
michael@0: 
michael@0: }       // End namespace CLD2
michael@0: 
michael@0: #endif  // I18N_ENCODINGS_CLD2_INTERNAL_CLD2TABLESUMMARY_H_
michael@0: 
michael@0: