1 /* 2 * Copyright (C) 2013, The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 /* 18 * !!!!! DO NOT EDIT THIS FILE !!!!! 19 * 20 * This file was generated from 21 * suggest/policyimpl/dictionary/structure/v4/ver4_dict_constants.cpp 22 */ 23 24 #include "suggest/policyimpl/dictionary/structure/backward/v402/ver4_dict_constants.h" 25 26 namespace latinime { 27 namespace backward { 28 namespace v402 { 29 30 // These values MUST match the definitions in FormatSpec.java. 31 const char *const Ver4DictConstants::TRIE_FILE_EXTENSION = ".trie"; 32 const char *const Ver4DictConstants::HEADER_FILE_EXTENSION = ".header"; 33 const char *const Ver4DictConstants::FREQ_FILE_EXTENSION = ".freq"; 34 // tat = Terminal Address Table 35 const char *const Ver4DictConstants::TERMINAL_ADDRESS_TABLE_FILE_EXTENSION = ".tat"; 36 const char *const Ver4DictConstants::BIGRAM_FILE_EXTENSION = ".bigram_freq"; 37 const char *const Ver4DictConstants::BIGRAM_LOOKUP_TABLE_FILE_EXTENSION = ".bigram_lookup"; 38 const char *const Ver4DictConstants::BIGRAM_CONTENT_TABLE_FILE_EXTENSION = ".bigram_index_freq"; 39 const char *const Ver4DictConstants::SHORTCUT_FILE_EXTENSION = ".shortcut_shortcut"; 40 const char *const Ver4DictConstants::SHORTCUT_LOOKUP_TABLE_FILE_EXTENSION = ".shortcut_lookup"; 41 const char *const Ver4DictConstants::SHORTCUT_CONTENT_TABLE_FILE_EXTENSION = 42 ".shortcut_index_shortcut"; 43 44 // Version 4 dictionary size is implicitly limited to 8MB due to 3-byte offsets. 45 const int Ver4DictConstants::MAX_DICTIONARY_SIZE = 8 * 1024 * 1024; 46 // Extended region size, which is not GCed region size in dict file + additional buffer size, is 47 // limited to 1MB to prevent from inefficient traversing. 48 const int Ver4DictConstants::MAX_DICT_EXTENDED_REGION_SIZE = 1 * 1024 * 1024; 49 50 const int Ver4DictConstants::NOT_A_TERMINAL_ID = -1; 51 const int Ver4DictConstants::PROBABILITY_SIZE = 1; 52 const int Ver4DictConstants::FLAGS_IN_PROBABILITY_FILE_SIZE = 1; 53 const int Ver4DictConstants::TERMINAL_ADDRESS_TABLE_ADDRESS_SIZE = 3; 54 const int Ver4DictConstants::NOT_A_TERMINAL_ADDRESS = 0; 55 const int Ver4DictConstants::TERMINAL_ID_FIELD_SIZE = 4; 56 const int Ver4DictConstants::TIME_STAMP_FIELD_SIZE = 4; 57 const int Ver4DictConstants::WORD_LEVEL_FIELD_SIZE = 1; 58 const int Ver4DictConstants::WORD_COUNT_FIELD_SIZE = 1; 59 60 const int Ver4DictConstants::BIGRAM_ADDRESS_TABLE_BLOCK_SIZE = 16; 61 const int Ver4DictConstants::BIGRAM_ADDRESS_TABLE_DATA_SIZE = 4; 62 const int Ver4DictConstants::SHORTCUT_ADDRESS_TABLE_BLOCK_SIZE = 64; 63 const int Ver4DictConstants::SHORTCUT_ADDRESS_TABLE_DATA_SIZE = 4; 64 65 const int Ver4DictConstants::BIGRAM_TARGET_TERMINAL_ID_FIELD_SIZE = 3; 66 // Unsigned int max value of BIGRAM_TARGET_TERMINAL_ID_FIELD_SIZE-byte is used for representing 67 // invalid terminal ID in bigram lists. 68 const int Ver4DictConstants::INVALID_BIGRAM_TARGET_TERMINAL_ID = 69 (1 << (BIGRAM_TARGET_TERMINAL_ID_FIELD_SIZE * 8)) - 1; 70 const int Ver4DictConstants::BIGRAM_FLAGS_FIELD_SIZE = 1; 71 const int Ver4DictConstants::BIGRAM_PROBABILITY_MASK = 0x0F; 72 const int Ver4DictConstants::BIGRAM_HAS_NEXT_MASK = 0x80; 73 const int Ver4DictConstants::BIGRAM_LARGE_PROBABILITY_FIELD_SIZE = 1; 74 75 const int Ver4DictConstants::SHORTCUT_FLAGS_FIELD_SIZE = 1; 76 const int Ver4DictConstants::SHORTCUT_PROBABILITY_MASK = 0x0F; 77 const int Ver4DictConstants::SHORTCUT_HAS_NEXT_MASK = 0x80; 78 79 } // namespace v402 80 } // namespace backward 81 } // namespace latinime 82
