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Diffstat (limited to 'NorthstarDedicatedTest/include/protobuf/generated_message_reflection.h')
| -rw-r--r-- | NorthstarDedicatedTest/include/protobuf/generated_message_reflection.h | 362 |
1 files changed, 362 insertions, 0 deletions
diff --git a/NorthstarDedicatedTest/include/protobuf/generated_message_reflection.h b/NorthstarDedicatedTest/include/protobuf/generated_message_reflection.h new file mode 100644 index 00000000..c3a22033 --- /dev/null +++ b/NorthstarDedicatedTest/include/protobuf/generated_message_reflection.h @@ -0,0 +1,362 @@ +// 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. + +// Author: kenton@google.com (Kenton Varda) +// Based on original Protocol Buffers design by +// Sanjay Ghemawat, Jeff Dean, and others. +// +// This header is logically internal, but is made public because it is used +// from protocol-compiler-generated code, which may reside in other components. + +#ifndef GOOGLE_PROTOBUF_GENERATED_MESSAGE_REFLECTION_H__ +#define GOOGLE_PROTOBUF_GENERATED_MESSAGE_REFLECTION_H__ + +#include <string> +#include <vector> +#include <stubs/casts.h> +#include <stubs/common.h> +#include <descriptor.h> +#include <generated_enum_reflection.h> +#include <stubs/once.h> +#include <port.h> +#include <unknown_field_set.h> + + +#include <port_def.inc> + +#ifdef SWIG +#error "You cannot SWIG proto headers" +#endif + +namespace google { +namespace protobuf { +class MapKey; +class MapValueRef; +class MessageLayoutInspector; +class Message; +struct Metadata; +} // namespace protobuf +} // namespace google + +namespace google { +namespace protobuf { +namespace internal { +class DefaultEmptyOneof; +// Defined in other files. +class ExtensionSet; // extension_set.h +class WeakFieldMap; // weak_field_map.h + +// This struct describes the internal layout of the message, hence this is +// used to act on the message reflectively. +// default_instance: The default instance of the message. This is only +// used to obtain pointers to default instances of embedded +// messages, which GetMessage() will return if the particular +// sub-message has not been initialized yet. (Thus, all +// embedded message fields *must* have non-null pointers +// in the default instance.) +// offsets: An array of ints giving the byte offsets. +// For each oneof or weak field, the offset is relative to the +// default_instance. These can be computed at compile time +// using the +// PROTO2_GENERATED_DEFAULT_ONEOF_FIELD_OFFSET() +// macro. For each none oneof field, the offset is related to +// the start of the message object. These can be computed at +// compile time using the +// PROTO2_GENERATED_MESSAGE_FIELD_OFFSET() macro. +// Besides offsets for all fields, this array also contains +// offsets for oneof unions. The offset of the i-th oneof union +// is offsets[descriptor->field_count() + i]. +// has_bit_indices: Mapping from field indexes to their index in the has +// bit array. +// has_bits_offset: Offset in the message of an array of uint32s of size +// descriptor->field_count()/32, rounded up. This is a +// bitfield where each bit indicates whether or not the +// corresponding field of the message has been initialized. +// The bit for field index i is obtained by the expression: +// has_bits[i / 32] & (1 << (i % 32)) +// unknown_fields_offset: Offset in the message of the UnknownFieldSet for +// the message. +// extensions_offset: Offset in the message of the ExtensionSet for the +// message, or -1 if the message type has no extension +// ranges. +// oneof_case_offset: Offset in the message of an array of uint32s of +// size descriptor->oneof_decl_count(). Each uint32_t +// indicates what field is set for each oneof. +// object_size: The size of a message object of this type, as measured +// by sizeof(). +// arena_offset: If a message doesn't have a unknown_field_set that stores +// the arena, it must have a direct pointer to the arena. +// weak_field_map_offset: If the message proto has weak fields, this is the +// offset of _weak_field_map_ in the generated proto. Otherwise +// -1. +struct ReflectionSchema { + public: + // Size of a google::protobuf::Message object of this type. + uint32_t GetObjectSize() const { return static_cast<uint32_t>(object_size_); } + + bool InRealOneof(const FieldDescriptor* field) const { + return field->containing_oneof() && + !field->containing_oneof()->is_synthetic(); + } + + // Offset of a non-oneof field. Getting a field offset is slightly more + // efficient when we know statically that it is not a oneof field. + uint32_t GetFieldOffsetNonOneof(const FieldDescriptor* field) const { + GOOGLE_DCHECK(!InRealOneof(field)); + return OffsetValue(offsets_[field->index()], field->type()); + } + + // Offset of any field. + uint32_t GetFieldOffset(const FieldDescriptor* field) const { + if (InRealOneof(field)) { + size_t offset = + static_cast<size_t>(field->containing_type()->field_count() + + field->containing_oneof()->index()); + return OffsetValue(offsets_[offset], field->type()); + } else { + return GetFieldOffsetNonOneof(field); + } + } + + bool IsFieldInlined(const FieldDescriptor* field) const { + return Inlined(offsets_[field->index()], field->type()); + } + + uint32_t GetOneofCaseOffset(const OneofDescriptor* oneof_descriptor) const { + return static_cast<uint32_t>(oneof_case_offset_) + + static_cast<uint32_t>( + static_cast<size_t>(oneof_descriptor->index()) * + sizeof(uint32_t)); + } + + bool HasHasbits() const { return has_bits_offset_ != -1; } + + // Bit index within the bit array of hasbits. Bit order is low-to-high. + uint32_t HasBitIndex(const FieldDescriptor* field) const { + if (has_bits_offset_ == -1) return static_cast<uint32_t>(-1); + GOOGLE_DCHECK(HasHasbits()); + return has_bit_indices_[field->index()]; + } + + // Byte offset of the hasbits array. + uint32_t HasBitsOffset() const { + GOOGLE_DCHECK(HasHasbits()); + return static_cast<uint32_t>(has_bits_offset_); + } + + bool HasInlinedString() const { return inlined_string_donated_offset_ != -1; } + + // Bit index within the bit array of _inlined_string_donated_. Bit order is + // low-to-high. + uint32_t InlinedStringIndex(const FieldDescriptor* field) const { + GOOGLE_DCHECK(HasInlinedString()); + return inlined_string_indices_[field->index()]; + } + + // Byte offset of the _inlined_string_donated_ array. + uint32_t InlinedStringDonatedOffset() const { + GOOGLE_DCHECK(HasInlinedString()); + return static_cast<uint32_t>(inlined_string_donated_offset_); + } + + // The offset of the InternalMetadataWithArena member. + // For Lite this will actually be an InternalMetadataWithArenaLite. + // The schema doesn't contain enough information to distinguish between + // these two cases. + uint32_t GetMetadataOffset() const { + return static_cast<uint32_t>(metadata_offset_); + } + + // Whether this message has an ExtensionSet. + bool HasExtensionSet() const { return extensions_offset_ != -1; } + + // The offset of the ExtensionSet in this message. + uint32_t GetExtensionSetOffset() const { + GOOGLE_DCHECK(HasExtensionSet()); + return static_cast<uint32_t>(extensions_offset_); + } + + // The off set of WeakFieldMap when the message contains weak fields. + // The default is 0 for now. + int GetWeakFieldMapOffset() const { return weak_field_map_offset_; } + + bool IsDefaultInstance(const Message& message) const { + return &message == default_instance_; + } + + // Returns a pointer to the default value for this field. The size and type + // of the underlying data depends on the field's type. + const void* GetFieldDefault(const FieldDescriptor* field) const { + return reinterpret_cast<const uint8_t*>(default_instance_) + + OffsetValue(offsets_[field->index()], field->type()); + } + + // Returns true if the field is implicitly backed by LazyField. + bool IsEagerlyVerifiedLazyField(const FieldDescriptor* field) const { + GOOGLE_DCHECK_EQ(field->type(), FieldDescriptor::TYPE_MESSAGE); + (void)field; + return false; + } + + // Returns true if the field's accessor is called by any external code (aka, + // non proto library code). + bool IsFieldUsed(const FieldDescriptor* field) const { + (void)field; + return true; + } + + bool IsFieldStripped(const FieldDescriptor* field) const { + (void)field; + return false; + } + + bool IsMessageStripped(const Descriptor* descriptor) const { + (void)descriptor; + return false; + } + + + bool HasWeakFields() const { return weak_field_map_offset_ > 0; } + + // These members are intended to be private, but we cannot actually make them + // private because this prevents us from using aggregate initialization of + // them, ie. + // + // ReflectionSchema schema = {a, b, c, d, e, ...}; + // private: + const Message* default_instance_; + const uint32_t* offsets_; + const uint32_t* has_bit_indices_; + int has_bits_offset_; + int metadata_offset_; + int extensions_offset_; + int oneof_case_offset_; + int object_size_; + int weak_field_map_offset_; + const uint32_t* inlined_string_indices_; + int inlined_string_donated_offset_; + + // We tag offset values to provide additional data about fields (such as + // "unused" or "lazy" or "inlined"). + static uint32_t OffsetValue(uint32_t v, FieldDescriptor::Type type) { + if (type == FieldDescriptor::TYPE_MESSAGE || + type == FieldDescriptor::TYPE_STRING || + type == FieldDescriptor::TYPE_BYTES) { + return v & 0x7FFFFFFEu; + } + return v & 0x7FFFFFFFu; + } + + static bool Inlined(uint32_t v, FieldDescriptor::Type type) { + if (type == FieldDescriptor::TYPE_STRING || + type == FieldDescriptor::TYPE_BYTES) { + return (v & 1u) != 0u; + } else { + // Non string/byte fields are not inlined. + return false; + } + } +}; + +// Structs that the code generator emits directly to describe a message. +// These should never used directly except to build a ReflectionSchema +// object. +// +// EXPERIMENTAL: these are changing rapidly, and may completely disappear +// or merge with ReflectionSchema. +struct MigrationSchema { + int32_t offsets_index; + int32_t has_bit_indices_index; + int32_t inlined_string_indices_index; + int object_size; +}; + +// This struct tries to reduce unnecessary padding. +// The num_xxx might not be close to their respective pointer, but this saves +// padding. +struct PROTOBUF_EXPORT DescriptorTable { + mutable bool is_initialized; + bool is_eager; + int size; // of serialized descriptor + const char* descriptor; + const char* filename; + once_flag* once; + const DescriptorTable* const* deps; + int num_deps; + int num_messages; + const MigrationSchema* schemas; + const Message* const* default_instances; + const uint32_t* offsets; + // update the following descriptor arrays. + Metadata* file_level_metadata; + const EnumDescriptor** file_level_enum_descriptors; + const ServiceDescriptor** file_level_service_descriptors; +}; + +enum { + // Tag used on offsets for fields that don't have a real offset. + // For example, weak message fields go into the WeakFieldMap and not in an + // actual field. + kInvalidFieldOffsetTag = 0x40000000u, +}; + +// AssignDescriptors() pulls the compiled FileDescriptor from the DescriptorPool +// and uses it to populate all of the global variables which store pointers to +// the descriptor objects. It also constructs the reflection objects. It is +// called the first time anyone calls descriptor() or GetReflection() on one of +// the types defined in the file. AssignDescriptors() is thread-safe. +void PROTOBUF_EXPORT AssignDescriptors(const DescriptorTable* table, + bool eager = false); + +// Overload used to implement GetMetadataStatic in the generated code. +// See comments in compiler/cpp/internal/file.cc as to why. +// It takes a `Metadata` and returns it to allow for tail calls and reduce +// binary size. +Metadata PROTOBUF_EXPORT AssignDescriptors(const DescriptorTable* (*table)(), + internal::once_flag* once, + const Metadata& metadata); + +// These cannot be in lite so we put them in the reflection. +PROTOBUF_EXPORT void UnknownFieldSetSerializer(const uint8_t* base, + uint32_t offset, uint32_t tag, + uint32_t has_offset, + io::CodedOutputStream* output); + +struct PROTOBUF_EXPORT AddDescriptorsRunner { + explicit AddDescriptorsRunner(const DescriptorTable* table); +}; + +} // namespace internal +} // namespace protobuf +} // namespace google + +#include <port_undef.inc> + +#endif // GOOGLE_PROTOBUF_GENERATED_MESSAGE_REFLECTION_H__ |