Protocol Buffers - Google's data interchange format (grpc依赖)
https://developers.google.com/protocol-buffers/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
125 lines
8.2 KiB
125 lines
8.2 KiB
#include "rust/cpp_kernel/cpp_api.h" |
|
|
|
#include <cstdint> |
|
#include <string> |
|
|
|
#include "google/protobuf/map.h" |
|
#include "google/protobuf/repeated_field.h" |
|
|
|
extern "C" { |
|
|
|
#define expose_repeated_field_methods(ty, rust_ty) \ |
|
google::protobuf::RepeatedField<ty>* __pb_rust_RepeatedField_##rust_ty##_new() { \ |
|
return new google::protobuf::RepeatedField<ty>(); \ |
|
} \ |
|
void __pb_rust_RepeatedField_##rust_ty##_free( \ |
|
google::protobuf::RepeatedField<ty>* r) { \ |
|
delete r; \ |
|
} \ |
|
void __pb_rust_RepeatedField_##rust_ty##_add(google::protobuf::RepeatedField<ty>* r, \ |
|
ty val) { \ |
|
r->Add(val); \ |
|
} \ |
|
size_t __pb_rust_RepeatedField_##rust_ty##_size( \ |
|
google::protobuf::RepeatedField<ty>* r) { \ |
|
return r->size(); \ |
|
} \ |
|
ty __pb_rust_RepeatedField_##rust_ty##_get(google::protobuf::RepeatedField<ty>* r, \ |
|
size_t index) { \ |
|
return r->Get(index); \ |
|
} \ |
|
void __pb_rust_RepeatedField_##rust_ty##_set(google::protobuf::RepeatedField<ty>* r, \ |
|
size_t index, ty val) { \ |
|
return r->Set(index, val); \ |
|
} \ |
|
void __pb_rust_RepeatedField_##rust_ty##_copy_from( \ |
|
google::protobuf::RepeatedField<ty> const& src, google::protobuf::RepeatedField<ty>& dst) { \ |
|
dst.CopyFrom(src); \ |
|
} \ |
|
void __pb_rust_RepeatedField_##rust_ty##_clear( \ |
|
google::protobuf::RepeatedField<ty>* r) { \ |
|
r->Clear(); \ |
|
} |
|
|
|
expose_repeated_field_methods(int32_t, i32); |
|
expose_repeated_field_methods(uint32_t, u32); |
|
expose_repeated_field_methods(float, f32); |
|
expose_repeated_field_methods(double, f64); |
|
expose_repeated_field_methods(bool, bool); |
|
expose_repeated_field_methods(uint64_t, u64); |
|
expose_repeated_field_methods(int64_t, i64); |
|
|
|
#undef expose_repeated_field_methods |
|
|
|
#define expose_scalar_map_methods(key_ty, rust_key_ty, ffi_key_ty, to_cpp_key, \ |
|
value_ty, rust_value_ty, ffi_value_ty, \ |
|
to_cpp_value, to_ffi_value) \ |
|
google::protobuf::Map<key_ty, value_ty>* \ |
|
__pb_rust_Map_##rust_key_ty##_##rust_value_ty##_new() { \ |
|
return new google::protobuf::Map<key_ty, value_ty>(); \ |
|
} \ |
|
void __pb_rust_Map_##rust_key_ty##_##rust_value_ty##_clear( \ |
|
google::protobuf::Map<key_ty, value_ty>* m) { \ |
|
m->clear(); \ |
|
} \ |
|
size_t __pb_rust_Map_##rust_key_ty##_##rust_value_ty##_size( \ |
|
google::protobuf::Map<key_ty, value_ty>* m) { \ |
|
return m->size(); \ |
|
} \ |
|
void __pb_rust_Map_##rust_key_ty##_##rust_value_ty##_insert( \ |
|
google::protobuf::Map<key_ty, value_ty>* m, ffi_key_ty key, ffi_value_ty value) { \ |
|
auto cpp_key = to_cpp_key; \ |
|
auto cpp_value = to_cpp_value; \ |
|
(*m)[cpp_key] = cpp_value; \ |
|
} \ |
|
bool __pb_rust_Map_##rust_key_ty##_##rust_value_ty##_get( \ |
|
google::protobuf::Map<key_ty, value_ty>* m, ffi_key_ty key, ffi_value_ty* value) { \ |
|
auto cpp_key = to_cpp_key; \ |
|
auto it = m->find(cpp_key); \ |
|
if (it == m->end()) { \ |
|
return false; \ |
|
} \ |
|
auto& cpp_value = it->second; \ |
|
*value = to_ffi_value; \ |
|
return true; \ |
|
} \ |
|
bool __pb_rust_Map_##rust_key_ty##_##rust_value_ty##_remove( \ |
|
google::protobuf::Map<key_ty, value_ty>* m, ffi_key_ty key, ffi_value_ty* value) { \ |
|
auto cpp_key = to_cpp_key; \ |
|
auto num_removed = m->erase(cpp_key); \ |
|
return num_removed > 0; \ |
|
} |
|
|
|
#define expose_scalar_map_methods_for_key_type(key_ty, rust_key_ty, \ |
|
ffi_key_ty, to_cpp_key) \ |
|
expose_scalar_map_methods(key_ty, rust_key_ty, ffi_key_ty, to_cpp_key, \ |
|
int32_t, i32, int32_t, value, cpp_value); \ |
|
expose_scalar_map_methods(key_ty, rust_key_ty, ffi_key_ty, to_cpp_key, \ |
|
uint32_t, u32, uint32_t, value, cpp_value); \ |
|
expose_scalar_map_methods(key_ty, rust_key_ty, ffi_key_ty, to_cpp_key, \ |
|
float, f32, float, value, cpp_value); \ |
|
expose_scalar_map_methods(key_ty, rust_key_ty, ffi_key_ty, to_cpp_key, \ |
|
double, f64, double, value, cpp_value); \ |
|
expose_scalar_map_methods(key_ty, rust_key_ty, ffi_key_ty, to_cpp_key, bool, \ |
|
bool, bool, value, cpp_value); \ |
|
expose_scalar_map_methods(key_ty, rust_key_ty, ffi_key_ty, to_cpp_key, \ |
|
uint64_t, u64, uint64_t, value, cpp_value); \ |
|
expose_scalar_map_methods(key_ty, rust_key_ty, ffi_key_ty, to_cpp_key, \ |
|
int64_t, i64, int64_t, value, cpp_value); \ |
|
expose_scalar_map_methods( \ |
|
key_ty, rust_key_ty, ffi_key_ty, to_cpp_key, std::string, ProtoStr, \ |
|
google::protobuf::rust_internal::PtrAndLen, std::string(value.ptr, value.len), \ |
|
google::protobuf::rust_internal::PtrAndLen(cpp_value.data(), cpp_value.size())); |
|
|
|
expose_scalar_map_methods_for_key_type(int32_t, i32, int32_t, key); |
|
expose_scalar_map_methods_for_key_type(uint32_t, u32, uint32_t, key); |
|
expose_scalar_map_methods_for_key_type(bool, bool, bool, key); |
|
expose_scalar_map_methods_for_key_type(uint64_t, u64, uint64_t, key); |
|
expose_scalar_map_methods_for_key_type(int64_t, i64, int64_t, key); |
|
expose_scalar_map_methods_for_key_type(std::string, ProtoStr, |
|
google::protobuf::rust_internal::PtrAndLen, |
|
std::string(key.ptr, key.len)); |
|
|
|
#undef expose_scalar_map_methods |
|
#undef expose_map_methods |
|
}
|
|
|