Protocol Buffers - Google's data interchange format (grpc依赖)
https://developers.google.com/protocol-buffers/
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155 lines
8.3 KiB
155 lines
8.3 KiB
#include <cstddef> |
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#include <cstdint> |
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#include <cstring> |
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#include <string> |
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#include <utility> |
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#include "google/protobuf/message.h" |
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#include "google/protobuf/message_lite.h" |
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#include "google/protobuf/repeated_field.h" |
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#include "google/protobuf/repeated_ptr_field.h" |
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#include "rust/cpp_kernel/strings.h" |
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extern "C" { |
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#define expose_repeated_field_methods(ty, rust_ty) \ |
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google::protobuf::RepeatedField<ty>* proto2_rust_RepeatedField_##rust_ty##_new() { \ |
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return new google::protobuf::RepeatedField<ty>(); \ |
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} \ |
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void proto2_rust_RepeatedField_##rust_ty##_free( \ |
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google::protobuf::RepeatedField<ty>* r) { \ |
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delete r; \ |
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} \ |
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void proto2_rust_RepeatedField_##rust_ty##_add(google::protobuf::RepeatedField<ty>* r, \ |
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ty val) { \ |
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r->Add(val); \ |
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} \ |
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size_t proto2_rust_RepeatedField_##rust_ty##_size( \ |
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google::protobuf::RepeatedField<ty>* r) { \ |
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return r->size(); \ |
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} \ |
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ty proto2_rust_RepeatedField_##rust_ty##_get(google::protobuf::RepeatedField<ty>* r, \ |
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size_t index) { \ |
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return r->Get(index); \ |
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} \ |
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void proto2_rust_RepeatedField_##rust_ty##_set(google::protobuf::RepeatedField<ty>* r, \ |
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size_t index, ty val) { \ |
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return r->Set(index, val); \ |
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} \ |
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void proto2_rust_RepeatedField_##rust_ty##_copy_from( \ |
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const google::protobuf::RepeatedField<ty>* src, google::protobuf::RepeatedField<ty>* dst) { \ |
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dst->CopyFrom(*src); \ |
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} \ |
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void proto2_rust_RepeatedField_##rust_ty##_clear( \ |
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google::protobuf::RepeatedField<ty>* r) { \ |
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r->Clear(); \ |
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} \ |
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void proto2_rust_RepeatedField_##rust_ty##_reserve( \ |
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google::protobuf::RepeatedField<ty>* r, size_t additional) { \ |
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r->Reserve(r->size() + additional); \ |
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} |
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expose_repeated_field_methods(int32_t, i32); |
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expose_repeated_field_methods(uint32_t, u32); |
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expose_repeated_field_methods(float, f32); |
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expose_repeated_field_methods(double, f64); |
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expose_repeated_field_methods(bool, bool); |
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expose_repeated_field_methods(uint64_t, u64); |
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expose_repeated_field_methods(int64_t, i64); |
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#undef expose_repeated_field_methods |
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#define expose_repeated_ptr_field_methods(ty) \ |
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google::protobuf::RepeatedPtrField<std::string>* \ |
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proto2_rust_RepeatedField_##ty##_new() { \ |
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return new google::protobuf::RepeatedPtrField<std::string>(); \ |
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} \ |
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void proto2_rust_RepeatedField_##ty##_free( \ |
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google::protobuf::RepeatedPtrField<std::string>* r) { \ |
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delete r; \ |
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} \ |
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void proto2_rust_RepeatedField_##ty##_add( \ |
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google::protobuf::RepeatedPtrField<std::string>* r, std::string* val) { \ |
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r->AddAllocated(val); \ |
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} \ |
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size_t proto2_rust_RepeatedField_##ty##_size( \ |
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google::protobuf::RepeatedPtrField<std::string>* r) { \ |
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return r->size(); \ |
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} \ |
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google::protobuf::rust::PtrAndLen proto2_rust_RepeatedField_##ty##_get( \ |
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google::protobuf::RepeatedPtrField<std::string>* r, size_t index) { \ |
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const std::string& s = r->Get(index); \ |
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return google::protobuf::rust::PtrAndLen{s.data(), s.size()}; \ |
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} \ |
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void proto2_rust_RepeatedField_##ty##_set( \ |
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google::protobuf::RepeatedPtrField<std::string>* r, size_t index, \ |
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std::string* val) { \ |
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*r->Mutable(index) = std::move(*val); \ |
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delete val; \ |
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} \ |
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void proto2_rust_RepeatedField_##ty##_copy_from( \ |
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const google::protobuf::RepeatedPtrField<std::string>* src, \ |
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google::protobuf::RepeatedPtrField<std::string>* dst) { \ |
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dst->CopyFrom(*src); \ |
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} \ |
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void proto2_rust_RepeatedField_##ty##_clear( \ |
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google::protobuf::RepeatedPtrField<std::string>* r) { \ |
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r->Clear(); \ |
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} \ |
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void proto2_rust_RepeatedField_##ty##_reserve( \ |
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google::protobuf::RepeatedPtrField<std::string>* r, size_t additional) { \ |
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r->Reserve(r->size() + additional); \ |
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} |
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expose_repeated_ptr_field_methods(ProtoString); |
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expose_repeated_ptr_field_methods(ProtoBytes); |
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#undef expose_repeated_field_methods |
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#undef expose_repeated_ptr_field_methods |
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using google::protobuf::internal::GenericTypeHandler; |
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using google::protobuf::internal::RepeatedPtrFieldBase; |
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using google::protobuf::internal::RustRepeatedMessageHelper; |
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void* proto2_rust_RepeatedField_Message_new() { |
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return RustRepeatedMessageHelper::New(); |
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} |
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void proto2_rust_RepeatedField_Message_free(RepeatedPtrFieldBase* field) { |
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RustRepeatedMessageHelper::Delete(field); |
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} |
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size_t proto2_rust_RepeatedField_Message_size( |
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const RepeatedPtrFieldBase* field) { |
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return RustRepeatedMessageHelper::Size(*field); |
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} |
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const google::protobuf::MessageLite* proto2_rust_RepeatedField_Message_get( |
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const RepeatedPtrFieldBase* field, size_t index) { |
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return &RustRepeatedMessageHelper::At(*field, index); |
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} |
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google::protobuf::MessageLite* proto2_rust_RepeatedField_Message_get_mut( |
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RepeatedPtrFieldBase* field, size_t index) { |
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return &RustRepeatedMessageHelper::At(*field, index); |
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} |
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google::protobuf::MessageLite* proto2_rust_RepeatedField_Message_add( |
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RepeatedPtrFieldBase* field, const google::protobuf::MessageLite* prototype) { |
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return field->AddMessage(prototype); |
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} |
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void proto2_rust_RepeatedField_Message_clear(RepeatedPtrFieldBase* field) { |
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field->Clear<GenericTypeHandler<google::protobuf::MessageLite>>(); |
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} |
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void proto2_rust_RepeatedField_Message_copy_from( |
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RepeatedPtrFieldBase* dst, const RepeatedPtrFieldBase* src) { |
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dst->Clear<GenericTypeHandler<google::protobuf::MessageLite>>(); |
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dst->MergeFrom<google::protobuf::MessageLite>(*src); |
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} |
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void proto2_rust_RepeatedField_Message_reserve(RepeatedPtrFieldBase* field, |
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size_t additional) { |
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RustRepeatedMessageHelper::Reserve(*field, additional); |
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} |
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} // extern "C"
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