Protocol Buffers - Google's data interchange format (grpc依赖) https://developers.google.com/protocol-buffers/
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#include "rust/cpp_kernel/strings.h"
#include <cstring>
#include <string>
#include "rust/cpp_kernel/rust_alloc_for_cpp_api.h"
namespace google {
namespace protobuf {
namespace rust {
RustStringRawParts::RustStringRawParts(std::string src) {
if (src.empty()) {
data = nullptr;
len = 0;
} else {
void* d = proto2_rust_alloc(src.length(), 1);
std::memcpy(d, src.data(), src.length());
data = static_cast<char*>(d);
len = src.length();
}
}
} // namespace rust
} // namespace protobuf
} // namespace google
extern "C" {
std::string* proto2_rust_cpp_new_string(google::protobuf::rust::PtrAndLen src) {
return new std::string(src.ptr, src.len);
}
void proto2_rust_cpp_delete_string(std::string* str) { delete str; }
google::protobuf::rust::PtrAndLen proto2_rust_cpp_string_to_view(std::string* str) {
return google::protobuf::rust::PtrAndLen(str->data(), str->length());
}
}