| // Protocol Buffers - Google's data interchange format |
| // Copyright 2008 Google Inc. All rights reserved. |
| // https://developers.google.com/protocol-buffers/ |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #ifndef GOOGLE_PROTOBUF_GENERATED_MESSAGE_TCTABLE_IMPL_H__ |
| #define GOOGLE_PROTOBUF_GENERATED_MESSAGE_TCTABLE_IMPL_H__ |
| |
| #include <cstdint> |
| #include <type_traits> |
| |
| #include <google/protobuf/port.h> |
| #include <google/protobuf/extension_set.h> |
| #include <google/protobuf/generated_message_tctable_decl.h> |
| #include <google/protobuf/message_lite.h> |
| #include <google/protobuf/metadata_lite.h> |
| #include <google/protobuf/parse_context.h> |
| #include <google/protobuf/wire_format_lite.h> |
| |
| // Must come last: |
| #include <google/protobuf/port_def.inc> |
| |
| namespace google { |
| namespace protobuf { |
| |
| class Message; |
| class UnknownFieldSet; |
| |
| namespace internal { |
| |
| // Field layout enums. |
| // |
| // Structural information about fields is packed into a 16-bit value. The enum |
| // types below represent bitwise fields, along with their respective widths, |
| // shifts, and masks. |
| // |
| // Bit: |
| // +-----------------------+-----------------------+ |
| // |15 .. 8|7 .. 0| |
| // +-----------------------+-----------------------+ |
| // : . : . : . : . : . : . : 3|========| [3] FieldType |
| // : : : : : : 5|=====| : : [2] FieldCardinality |
| // : . : . : . : . 8|========| : . : . : [3] FieldRep |
| // : : : 10|=====| : : : : [2] TransformValidation |
| // : . : .12|=====| . : . : . : . : . : [2] FormatDiscriminator |
| // +-----------------------+-----------------------+ |
| // |15 .. 8|7 .. 0| |
| // +-----------------------+-----------------------+ |
| // |
| namespace field_layout { |
| // clang-format off |
| |
| // Field kind (3 bits): |
| // These values broadly represent a wire type and an in-memory storage class. |
| enum FieldKind : uint16_t { |
| kFkShift = 0, |
| kFkBits = 3, |
| kFkMask = ((1 << kFkBits) - 1) << kFkShift, |
| |
| kFkNone = 0, |
| kFkVarint, // WT=0 rep=8,32,64 bits |
| kFkPackedVarint, // WT=2 rep=8,32,64 bits |
| kFkFixed, // WT=1,5 rep=32,64 bits |
| kFkPackedFixed, // WT=2 rep=32,64 bits |
| kFkString, // WT=2 rep=various |
| kFkMessage, // WT=2,3,4 rep=MessageLite* |
| // Maps are a special case of Message, but use different parsing logic. |
| kFkMap, // WT=2 rep=Map(Lite)<various, various> |
| }; |
| |
| static_assert(kFkMap < (1 << kFkBits), "too many types"); |
| |
| // Cardinality (2 bits): |
| // These values determine how many values a field can have and its presence. |
| // Packed fields are represented in FieldType. |
| enum Cardinality : uint16_t { |
| kFcShift = kFkShift + kFkBits, |
| kFcBits = 2, |
| kFcMask = ((1 << kFcBits) - 1) << kFcShift, |
| |
| kFcSingular = 0, |
| kFcOptional = 1 << kFcShift, |
| kFcRepeated = 2 << kFcShift, |
| kFcOneof = 3 << kFcShift, |
| }; |
| |
| // Field representation (3 bits): |
| // These values are the specific refinements of storage classes in FieldType. |
| enum FieldRep : uint16_t { |
| kRepShift = kFcShift + kFcBits, |
| kRepBits = 3, |
| kRepMask = ((1 << kRepBits) - 1) << kRepShift, |
| |
| // Numeric types (used for optional and repeated fields): |
| kRep8Bits = 0, |
| kRep32Bits = 2 << kRepShift, |
| kRep64Bits = 3 << kRepShift, |
| // String types: |
| kRepAString = 0, // ArenaStringPtr |
| kRepIString = 1 << kRepShift, // InlinedString |
| kRepCord = 2 << kRepShift, // absl::Cord |
| kRepSPiece = 3 << kRepShift, // StringPieceField |
| kRepSString = 4 << kRepShift, // std::string* |
| // Message types (WT=2 unless otherwise noted): |
| kRepMessage = 0, // MessageLite* |
| kRepGroup = 1 << kRepShift, // MessageLite* (WT=3,4) |
| kRepLazy = 2 << kRepShift, // LazyField* |
| kRepIWeak = 3 << kRepShift, // ImplicitWeak |
| }; |
| |
| // Transform/validation (2 bits): |
| // These values determine transforms or validation to/from wire format. |
| enum TransformValidation : uint16_t { |
| kTvShift = kRepShift + kRepBits, |
| kTvBits = 2, |
| kTvMask = ((1 << kTvBits) - 1) << kTvShift, |
| |
| // Varint fields: |
| kTvZigZag = 1 << kTvShift, |
| kTvEnum = 2 << kTvShift, // validate using generated _IsValid() |
| kTvRange = 3 << kTvShift, // validate using FieldAux::enum_range |
| // String fields: |
| kTvUtf8Debug = 1 << kTvShift, // proto2 |
| kTvUtf8 = 2 << kTvShift, // proto3 |
| }; |
| |
| static_assert((kTvEnum & kTvRange) != 0, |
| "enum validation types must share a bit"); |
| static_assert((kTvEnum & kTvRange & kTvZigZag) == 0, |
| "zigzag encoding is not enum validation"); |
| |
| // Format discriminators (2 bits): |
| enum FormatDiscriminator : uint16_t { |
| kFmtShift = kTvShift + kTvBits, |
| kFmtBits = 2, |
| kFmtMask = ((1 << kFmtBits) - 1) << kFmtShift, |
| |
| // Numeric: |
| kFmtUnsigned = 1 << kFmtShift, // fixed, varint |
| kFmtSigned = 2 << kFmtShift, // fixed, varint |
| kFmtFloating = 3 << kFmtShift, // fixed |
| kFmtEnum = 3 << kFmtShift, // varint |
| // Strings: |
| kFmtUtf8 = 1 << kFmtShift, // string (proto3, enforce_utf8=true) |
| kFmtUtf8Escape = 2 << kFmtShift, // string (proto2, enforce_utf8=false) |
| // Bytes: |
| kFmtArray = 1 << kFmtShift, // bytes |
| // Messages: |
| kFmtShow = 1 << kFmtShift, // message, map |
| }; |
| |
| // Update this assertion (and comments above) when adding or removing bits: |
| static_assert(kFmtShift + kFmtBits == 12, "number of bits changed"); |
| |
| // This assertion should not change unless the storage width changes: |
| static_assert(kFmtShift + kFmtBits <= 16, "too many bits"); |
| |
| // Convenience aliases (16 bits, with format): |
| enum FieldType : uint16_t { |
| // Numeric types: |
| kBool = kFkVarint | kRep8Bits, |
| |
| kFixed32 = kFkFixed | kRep32Bits | kFmtUnsigned, |
| kUInt32 = kFkVarint | kRep32Bits | kFmtUnsigned, |
| kSFixed32 = kFkFixed | kRep32Bits | kFmtSigned, |
| kInt32 = kFkVarint | kRep32Bits | kFmtSigned, |
| kSInt32 = kFkVarint | kRep32Bits | kFmtSigned | kTvZigZag, |
| kFloat = kFkFixed | kRep32Bits | kFmtFloating, |
| kEnum = kFkVarint | kRep32Bits | kFmtEnum | kTvEnum, |
| kEnumRange = kFkVarint | kRep32Bits | kFmtEnum | kTvRange, |
| kOpenEnum = kFkVarint | kRep32Bits | kFmtEnum, |
| |
| kFixed64 = kFkFixed | kRep64Bits | kFmtUnsigned, |
| kUInt64 = kFkVarint | kRep64Bits | kFmtUnsigned, |
| kSFixed64 = kFkFixed | kRep64Bits | kFmtSigned, |
| kInt64 = kFkVarint | kRep64Bits | kFmtSigned, |
| kSInt64 = kFkVarint | kRep64Bits | kFmtSigned | kTvZigZag, |
| kDouble = kFkFixed | kRep64Bits | kFmtFloating, |
| |
| kPackedBool = kFkPackedVarint | kRep8Bits, |
| |
| kPackedFixed32 = kFkPackedFixed | kRep32Bits | kFmtUnsigned, |
| kPackedUInt32 = kFkPackedVarint | kRep32Bits | kFmtUnsigned, |
| kPackedSFixed32 = kFkPackedFixed | kRep32Bits | kFmtSigned, |
| kPackedInt32 = kFkPackedVarint | kRep32Bits | kFmtSigned, |
| kPackedSInt32 = kFkPackedVarint | kRep32Bits | kFmtSigned | kTvZigZag, |
| kPackedFloat = kFkPackedFixed | kRep32Bits | kFmtFloating, |
| kPackedEnum = kFkPackedVarint | kRep32Bits | kFmtEnum | kTvEnum, |
| kPackedEnumRange = kFkPackedVarint | kRep32Bits | kFmtEnum | kTvRange, |
| kPackedOpenEnum = kFkPackedVarint | kRep32Bits | kFmtEnum, |
| |
| kPackedFixed64 = kFkPackedFixed | kRep64Bits | kFmtUnsigned, |
| kPackedUInt64 = kFkPackedVarint | kRep64Bits | kFmtUnsigned, |
| kPackedSFixed64 = kFkPackedFixed | kRep64Bits | kFmtSigned, |
| kPackedInt64 = kFkPackedVarint | kRep64Bits | kFmtSigned, |
| kPackedSInt64 = kFkPackedVarint | kRep64Bits | kFmtSigned | kTvZigZag, |
| kPackedDouble = kFkPackedFixed | kRep64Bits | kFmtFloating, |
| |
| // String types: |
| kBytes = kFkString | kFmtArray, |
| kRawString = kFkString | kFmtUtf8 | kTvUtf8Debug, |
| kUtf8String = kFkString | kFmtUtf8 | kTvUtf8, |
| |
| // Message types: |
| kMessage = kFkMessage, |
| |
| // Map types: |
| kMap = kFkMap, |
| }; |
| |
| // clang-format on |
| } // namespace field_layout |
| |
| // PROTOBUF_TC_PARAM_DECL are the parameters for tailcall functions, it is |
| // defined in port_def.inc. |
| // |
| // Note that this is performance sensitive: changing the parameters will change |
| // the registers used by the ABI calling convention, which subsequently affects |
| // register selection logic inside the function. |
| |
| // PROTOBUF_TC_PARAM_PASS passes values to match PROTOBUF_TC_PARAM_DECL. |
| #define PROTOBUF_TC_PARAM_PASS msg, ptr, ctx, table, hasbits, data |
| |
| #ifndef NDEBUG |
| template <size_t align> |
| #ifndef _MSC_VER |
| [[noreturn]] |
| #endif |
| void AlignFail(uintptr_t address) { |
| GOOGLE_LOG(FATAL) << "Unaligned (" << align << ") access at " << address; |
| } |
| |
| extern template void AlignFail<4>(uintptr_t); |
| extern template void AlignFail<8>(uintptr_t); |
| #endif |
| |
| // TcParser implements most of the parsing logic for tailcall tables. |
| class PROTOBUF_EXPORT TcParser final { |
| public: |
| static const char* GenericFallback(PROTOBUF_TC_PARAM_DECL); |
| static const char* GenericFallbackLite(PROTOBUF_TC_PARAM_DECL); |
| |
| static const char* ParseLoop(MessageLite* msg, const char* ptr, |
| ParseContext* ctx, |
| const TcParseTableBase* table); |
| |
| // Functions referenced by generated fast tables (numeric types): |
| // F: fixed V: varint Z: zigzag |
| // 8/32/64: storage type width (bits) |
| // S: singular R: repeated P: packed |
| // 1/2: tag length (bytes) |
| |
| // Fixed: |
| static const char* FastF32S1(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastF32S2(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastF32R1(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastF32R2(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastF32P1(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastF32P2(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastF64S1(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastF64S2(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastF64R1(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastF64R2(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastF64P1(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastF64P2(PROTOBUF_TC_PARAM_DECL); |
| |
| // Varint: |
| static const char* FastV8S1(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastV8S2(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastV8R1(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastV8R2(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastV8P1(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastV8P2(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastV32S1(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastV32S2(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastV32R1(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastV32R2(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastV32P1(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastV32P2(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastV64S1(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastV64S2(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastV64R1(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastV64R2(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastV64P1(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastV64P2(PROTOBUF_TC_PARAM_DECL); |
| |
| // Varint (with zigzag): |
| static const char* FastZ32S1(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastZ32S2(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastZ32R1(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastZ32R2(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastZ32P1(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastZ32P2(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastZ64S1(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastZ64S2(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastZ64R1(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastZ64R2(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastZ64P1(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastZ64P2(PROTOBUF_TC_PARAM_DECL); |
| |
| // Functions referenced by generated fast tables (closed enum): |
| // E: closed enum (N.B.: open enums use V32, above) |
| // r: enum range v: enum validator (_IsValid function) |
| // S: singular R: repeated |
| // 1/2: tag length (bytes) |
| static const char* FastErS1(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastErS2(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastErR1(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastErR2(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastEvS1(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastEvS2(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastEvR1(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastEvR2(PROTOBUF_TC_PARAM_DECL); |
| |
| // Functions referenced by generated fast tables (string types): |
| // B: bytes S: string U: UTF-8 string |
| // (empty): ArenaStringPtr i: InlinedString |
| // S: singular R: repeated |
| // 1/2: tag length (bytes) |
| static const char* FastBS1(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastBS2(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastBR1(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastBR2(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastSS1(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastSS2(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastSR1(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastSR2(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastUS1(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastUS2(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastUR1(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastUR2(PROTOBUF_TC_PARAM_DECL); |
| |
| static const char* FastBiS1(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastBiS2(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastSiS1(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastSiS2(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastUiS1(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastUiS2(PROTOBUF_TC_PARAM_DECL); |
| |
| // Functions referenced by generated fast tables (message types): |
| // M: message G: group |
| // S: singular R: repeated |
| // 1/2: tag length (bytes) |
| static const char* FastMS1(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastMS2(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastMR1(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastMR2(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastGS1(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastGS2(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastGR1(PROTOBUF_TC_PARAM_DECL); |
| static const char* FastGR2(PROTOBUF_TC_PARAM_DECL); |
| |
| template <typename T> |
| static inline T& RefAt(void* x, size_t offset) { |
| T* target = reinterpret_cast<T*>(static_cast<char*>(x) + offset); |
| #ifndef NDEBUG |
| if (PROTOBUF_PREDICT_FALSE( |
| reinterpret_cast<uintptr_t>(target) % alignof(T) != 0)) { |
| AlignFail<alignof(T)>(reinterpret_cast<uintptr_t>(target)); |
| } |
| #endif |
| return *target; |
| } |
| |
| template <typename T> |
| static inline const T& RefAt(const void* x, size_t offset) { |
| const T* target = |
| reinterpret_cast<const T*>(static_cast<const char*>(x) + offset); |
| #ifndef NDEBUG |
| if (PROTOBUF_PREDICT_FALSE( |
| reinterpret_cast<uintptr_t>(target) % alignof(T) != 0)) { |
| AlignFail<alignof(T)>(reinterpret_cast<uintptr_t>(target)); |
| } |
| #endif |
| return *target; |
| } |
| |
| template <typename T> |
| static inline T ReadAt(const void* x, size_t offset) { |
| T out; |
| memcpy(&out, static_cast<const char*>(x) + offset, sizeof(T)); |
| return out; |
| } |
| |
| // Mini parsing: |
| // |
| // This function parses a field from incoming data based on metadata stored in |
| // the message definition. If the field is not defined in the message, it is |
| // stored in either the ExtensionSet (if applicable) or the UnknownFieldSet. |
| // |
| // NOTE: Currently, this function only calls the table-level fallback |
| // function, so it should only be called as the fallback from fast table |
| // parsing. |
| static const char* MiniParse(PROTOBUF_TC_PARAM_DECL); |
| |
| private: |
| friend class GeneratedTcTableLiteTest; |
| |
| template <typename TagType, bool group_coding> |
| static inline const char* SingularParseMessageAuxImpl(PROTOBUF_TC_PARAM_DECL); |
| template <typename TagType, bool group_coding> |
| static inline const char* RepeatedParseMessageAuxImpl(PROTOBUF_TC_PARAM_DECL); |
| |
| static inline PROTOBUF_ALWAYS_INLINE void SyncHasbits( |
| MessageLite* msg, uint64_t hasbits, const TcParseTableBase* table) { |
| const uint32_t has_bits_offset = table->has_bits_offset; |
| if (has_bits_offset) { |
| // Only the first 32 has-bits are updated. Nothing above those is stored, |
| // but e.g. messages without has-bits update the upper bits. |
| RefAt<uint32_t>(msg, has_bits_offset) = static_cast<uint32_t>(hasbits); |
| } |
| } |
| |
| static const char* TagDispatch(PROTOBUF_TC_PARAM_DECL); |
| static const char* ToTagDispatch(PROTOBUF_TC_PARAM_DECL); |
| static const char* ToParseLoop(PROTOBUF_TC_PARAM_DECL); |
| static const char* Error(PROTOBUF_TC_PARAM_DECL); |
| |
| static const char* FastUnknownEnumFallback(PROTOBUF_TC_PARAM_DECL); |
| |
| class ScopedArenaSwap; |
| |
| template <class MessageBaseT, class UnknownFieldsT> |
| static const char* GenericFallbackImpl(PROTOBUF_TC_PARAM_DECL) { |
| #define CHK_(x) \ |
| if (PROTOBUF_PREDICT_FALSE(!(x))) return nullptr /* NOLINT */ |
| |
| SyncHasbits(msg, hasbits, table); |
| CHK_(ptr); |
| uint32_t tag = data.tag(); |
| if ((tag & 7) == WireFormatLite::WIRETYPE_END_GROUP || tag == 0) { |
| ctx->SetLastTag(tag); |
| return ptr; |
| } |
| uint32_t num = tag >> 3; |
| if (table->extension_range_low <= num && |
| num <= table->extension_range_high) { |
| return RefAt<ExtensionSet>(msg, table->extension_offset) |
| .ParseField(tag, ptr, |
| static_cast<const MessageBaseT*>(table->default_instance), |
| &msg->_internal_metadata_, ctx); |
| } |
| return UnknownFieldParse( |
| tag, msg->_internal_metadata_.mutable_unknown_fields<UnknownFieldsT>(), |
| ptr, ctx); |
| #undef CHK_ |
| } |
| |
| // Note: `inline` is needed on template function declarations below to avoid |
| // -Wattributes diagnostic in GCC. |
| |
| // Implementations for fast fixed field parsing functions: |
| template <typename LayoutType, typename TagType> |
| static inline const char* SingularFixed(PROTOBUF_TC_PARAM_DECL); |
| template <typename LayoutType, typename TagType> |
| static inline const char* RepeatedFixed(PROTOBUF_TC_PARAM_DECL); |
| template <typename LayoutType, typename TagType> |
| static inline const char* PackedFixed(PROTOBUF_TC_PARAM_DECL); |
| |
| // Implementations for fast varint field parsing functions: |
| template <typename FieldType, typename TagType, bool zigzag = false> |
| static inline const char* SingularVarint(PROTOBUF_TC_PARAM_DECL); |
| template <typename FieldType, typename TagType, bool zigzag = false> |
| static inline const char* RepeatedVarint(PROTOBUF_TC_PARAM_DECL); |
| template <typename FieldType, typename TagType, bool zigzag = false> |
| static inline const char* PackedVarint(PROTOBUF_TC_PARAM_DECL); |
| |
| // Helper for ints > 127: |
| template <typename FieldType, typename TagType, bool zigzag = false> |
| static const char* SingularVarBigint(PROTOBUF_TC_PARAM_DECL); |
| |
| // Implementations for fast enum field parsing functions: |
| template <typename TagType, uint16_t xform_val> |
| static inline const char* SingularEnum(PROTOBUF_TC_PARAM_DECL); |
| template <typename TagType, uint16_t xform_val> |
| static inline const char* RepeatedEnum(PROTOBUF_TC_PARAM_DECL); |
| |
| // Implementations for fast string field parsing functions: |
| enum Utf8Type { kNoUtf8 = 0, kUtf8 = 1, kUtf8ValidateOnly = 2 }; |
| template <typename TagType, Utf8Type utf8> |
| static inline const char* SingularString(PROTOBUF_TC_PARAM_DECL); |
| template <typename TagType, Utf8Type utf8> |
| static inline const char* RepeatedString(PROTOBUF_TC_PARAM_DECL); |
| |
| // Mini field lookup: |
| static const TcParseTableBase::FieldEntry* FindFieldEntry( |
| const TcParseTableBase* table, uint32_t field_num); |
| static StringPiece MessageName(const TcParseTableBase* table); |
| static StringPiece FieldName(const TcParseTableBase* table, |
| const TcParseTableBase::FieldEntry*); |
| static bool ChangeOneof(const TcParseTableBase* table, |
| const TcParseTableBase::FieldEntry& entry, |
| uint32_t field_num, ParseContext* ctx, |
| MessageLite* msg); |
| |
| // UTF-8 validation: |
| static void ReportFastUtf8Error(uint32_t decoded_tag, |
| const TcParseTableBase* table); |
| static bool MpVerifyUtf8(StringPiece wire_bytes, |
| const TcParseTableBase* table, |
| const TcParseTableBase::FieldEntry& entry, |
| uint16_t xform_val); |
| |
| // For FindFieldEntry tests: |
| friend class FindFieldEntryTest; |
| static constexpr const uint32_t kMtSmallScanSize = 4; |
| |
| // Mini parsing: |
| static const char* MpVarint(PROTOBUF_TC_PARAM_DECL); |
| static const char* MpRepeatedVarint(PROTOBUF_TC_PARAM_DECL); |
| static const char* MpPackedVarint(PROTOBUF_TC_PARAM_DECL); |
| static const char* MpFixed(PROTOBUF_TC_PARAM_DECL); |
| static const char* MpRepeatedFixed(PROTOBUF_TC_PARAM_DECL); |
| static const char* MpPackedFixed(PROTOBUF_TC_PARAM_DECL); |
| static const char* MpString(PROTOBUF_TC_PARAM_DECL); |
| static const char* MpRepeatedString(PROTOBUF_TC_PARAM_DECL); |
| static const char* MpMessage(PROTOBUF_TC_PARAM_DECL); |
| static const char* MpRepeatedMessage(PROTOBUF_TC_PARAM_DECL); |
| static const char* MpMap(PROTOBUF_TC_PARAM_DECL); |
| }; |
| |
| } // namespace internal |
| } // namespace protobuf |
| } // namespace google |
| |
| #include <google/protobuf/port_undef.inc> |
| |
| #endif // GOOGLE_PROTOBUF_GENERATED_MESSAGE_TCTABLE_IMPL_H__ |