7 char magic[8]; // "\0plocate";
8 uint32_t version; // 1.
9 uint32_t hashtable_size;
10 uint32_t extra_ht_slots;
12 uint64_t hash_table_offset_bytes;
13 uint64_t filename_index_offset_bytes;
15 // Version 1 and up only.
16 uint32_t max_version; // Nominally 1, but can be increased if more features are added in a backward-compatible way.
17 uint32_t zstd_dictionary_length_bytes;
18 uint64_t zstd_dictionary_offset_bytes;
26 bool operator==(const Trigram &other) const
28 return trgm == other.trgm;
30 bool operator<(const Trigram &other) const
32 return trgm < other.trgm;
36 inline uint32_t hash_trigram(uint32_t trgm, uint32_t ht_size)
38 // CRC-like computation.
40 for (int i = 0; i < 32; i++) {
41 bool bit = crc & 0x80000000;
50 #endif // !defined(DB_H)