susumu.yata
null+****@clear*****
Mon Dec 10 12:32:54 JST 2012
susumu.yata 2012-12-10 12:32:54 +0900 (Mon, 10 Dec 2012) New Revision: b882450bc6e60e816c40b982d6d8458a22874fe3 https://github.com/groonga/grnxx/commit/b882450bc6e60e816c40b982d6d8458a22874fe3 Log: Use constexpr. Modified files: lib/alpha/blob_vector.hpp Modified: lib/alpha/blob_vector.hpp (+15 -15) =================================================================== --- lib/alpha/blob_vector.hpp 2012-12-10 00:59:07 +0900 (e023e6c) +++ lib/alpha/blob_vector.hpp 2012-12-10 12:32:54 +0900 (63c8148) @@ -25,33 +25,33 @@ namespace alpha { using namespace grnxx::db; -const uint64_t BLOB_VECTOR_MAX_ID = uint64_t(1) << 40; +constexpr uint64_t BLOB_VECTOR_MAX_ID = uint64_t(1) << 40; -const uint32_t BLOB_VECTOR_INVALID_PAGE_ID = +constexpr uint32_t BLOB_VECTOR_INVALID_PAGE_ID = std::numeric_limits<uint32_t>::max(); -const uint64_t BLOB_VECTOR_SMALL_VALUE_MAX_LENGTH = 7; +constexpr uint64_t BLOB_VECTOR_SMALL_VALUE_MAX_LENGTH = 7; -const uint64_t BLOB_VECTOR_MEDIUM_VALUE_MIN_LENGTH = +constexpr uint64_t BLOB_VECTOR_MEDIUM_VALUE_MIN_LENGTH = BLOB_VECTOR_SMALL_VALUE_MAX_LENGTH + 1; -const uint64_t BLOB_VECTOR_MEDIUM_VALUE_MAX_LENGTH = 65535; +constexpr uint64_t BLOB_VECTOR_MEDIUM_VALUE_MAX_LENGTH = 65535; -const uint64_t BLOB_VECTOR_LARGE_VALUE_MIN_LENGTH = +constexpr uint64_t BLOB_VECTOR_LARGE_VALUE_MIN_LENGTH = BLOB_VECTOR_MEDIUM_VALUE_MAX_LENGTH + 1; -const uint8_t BLOB_VECTOR_UNIT_SIZE_BITS = 3; -const uint64_t BLOB_VECTOR_UNIT_SIZE = +constexpr uint8_t BLOB_VECTOR_UNIT_SIZE_BITS = 3; +constexpr uint64_t BLOB_VECTOR_UNIT_SIZE = uint64_t(1) << BLOB_VECTOR_UNIT_SIZE_BITS; -const uint8_t BLOB_VECTOR_VALUE_STORE_PAGE_SIZE_BITS = 19; -const uint8_t BLOB_VECTOR_VALUE_STORE_TABLE_SIZE_BITS = 12; -const uint8_t BLOB_VECTOR_VALUE_STORE_SECONDARY_TABLE_SIZE_BITS = 16; +constexpr uint8_t BLOB_VECTOR_VALUE_STORE_PAGE_SIZE_BITS = 19; +constexpr uint8_t BLOB_VECTOR_VALUE_STORE_TABLE_SIZE_BITS = 12; +constexpr uint8_t BLOB_VECTOR_VALUE_STORE_SECONDARY_TABLE_SIZE_BITS = 16; -const uint64_t BLOB_VECTOR_VALUE_STORE_PAGE_SIZE = +constexpr uint64_t BLOB_VECTOR_VALUE_STORE_PAGE_SIZE = uint64_t(1) << BLOB_VECTOR_VALUE_STORE_PAGE_SIZE_BITS; -const uint64_t BLOB_VECTOR_VALUE_STORE_TABLE_SIZE = +constexpr uint64_t BLOB_VECTOR_VALUE_STORE_TABLE_SIZE = uint64_t(1) << BLOB_VECTOR_VALUE_STORE_TABLE_SIZE_BITS; -const uint64_t BLOB_VECTOR_VALUE_STORE_SECONDARY_TABLE_SIZE = +constexpr uint64_t BLOB_VECTOR_VALUE_STORE_SECONDARY_TABLE_SIZE = uint64_t(1) << BLOB_VECTOR_VALUE_STORE_SECONDARY_TABLE_SIZE_BITS; extern class BlobVectorCreate {} BLOB_VECTOR_CREATE; @@ -131,7 +131,7 @@ enum BlobVectorValueType : uint8_t { BLOB_VECTOR_LARGE = 0x30 }; -const uint8_t BLOB_VECTOR_TYPE_MASK = 0x30; +constexpr uint8_t BLOB_VECTOR_TYPE_MASK = 0x30; class BlobVectorPageInfo { public: -------------- next part -------------- HTML����������������������������...ダウンロード
