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[Yunq] Add support for nested fields in messages.

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This commit is contained in:
Drew Galbraith 2024-01-11 21:32:08 -08:00
parent 9e12531651
commit a48d63a664
18 changed files with 257 additions and 219 deletions
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9
sys/denali/lib/denali/denali.yunq
View file

@ -3,12 +3,17 @@ interface Denali {
method ReadMany(ReadManyRequest) -> (ReadResponse);
}
message ReadRequest {
u64 device_id;
message DiskBlock {
u64 lba;
u64 size;
}
message ReadRequest {
u64 device_id;
DiskBlock block;
}
message ReadManyRequest {
u64 device_id;
// FIXME: Add repeated message fields.

56
sys/denali/lib/denali/denali.yunq.cpp
View file

@ -15,6 +15,46 @@ struct ExtPointer {
};
} // namespace
glcr::Status DiskBlock::ParseFromBytes(const yunq::MessageView& message) {
RETURN_ERROR(ParseFromBytesInternal(message));
return glcr::Status::Ok();
}
glcr::Status DiskBlock::ParseFromBytes(const yunq::MessageView& message, const glcr::CapBuffer& caps) {
RETURN_ERROR(ParseFromBytesInternal(message));
return glcr::Status::Ok();
}
glcr::Status DiskBlock::ParseFromBytesInternal(const yunq::MessageView& message) {
RETURN_ERROR(message.CheckHeader());
// Parse lba.
ASSIGN_OR_RETURN(lba_, message.ReadField<uint64_t>(0));
// Parse size.
ASSIGN_OR_RETURN(size_, message.ReadField<uint64_t>(1));
return glcr::Status::Ok();
}
uint64_t DiskBlock::SerializeToBytes(glcr::ByteBuffer& bytes, uint64_t offset) const {
yunq::Serializer serializer(bytes, offset, 2);
return SerializeInternal(serializer);
}
uint64_t DiskBlock::SerializeToBytes(glcr::ByteBuffer& bytes, uint64_t offset, glcr::CapBuffer& caps) const {
yunq::Serializer serializer(bytes, offset, 2, caps);
return SerializeInternal(serializer);
}
uint64_t DiskBlock::SerializeInternal(yunq::Serializer& serializer) const {
// Write lba.
serializer.WriteField<uint64_t>(0, lba_);
// Write size.
serializer.WriteField<uint64_t>(1, size_);
serializer.WriteHeader();
return serializer.size();
}
glcr::Status ReadRequest::ParseFromBytes(const yunq::MessageView& message) {
RETURN_ERROR(ParseFromBytesInternal(message));
return glcr::Status::Ok();
@ -29,31 +69,27 @@ glcr::Status ReadRequest::ParseFromBytesInternal(const yunq::MessageView& messag
RETURN_ERROR(message.CheckHeader());
// Parse device_id.
ASSIGN_OR_RETURN(device_id_, message.ReadField<uint64_t>(0));
// Parse lba.
ASSIGN_OR_RETURN(lba_, message.ReadField<uint64_t>(1));
// Parse size.
ASSIGN_OR_RETURN(size_, message.ReadField<uint64_t>(2));
// Parse block.
message.ReadMessage<DiskBlock>(1, block_);
return glcr::Status::Ok();
}
uint64_t ReadRequest::SerializeToBytes(glcr::ByteBuffer& bytes, uint64_t offset) const {
yunq::Serializer serializer(bytes, offset, 3);
yunq::Serializer serializer(bytes, offset, 2);
return SerializeInternal(serializer);
}
uint64_t ReadRequest::SerializeToBytes(glcr::ByteBuffer& bytes, uint64_t offset, glcr::CapBuffer& caps) const {
yunq::Serializer serializer(bytes, offset, 3, caps);
yunq::Serializer serializer(bytes, offset, 2, caps);
return SerializeInternal(serializer);
}
uint64_t ReadRequest::SerializeInternal(yunq::Serializer& serializer) const {
// Write device_id.
serializer.WriteField<uint64_t>(0, device_id_);
// Write lba.
serializer.WriteField<uint64_t>(1, lba_);
// Write size.
serializer.WriteField<uint64_t>(2, size_);
// Write block.
serializer.WriteMessage<DiskBlock>(1, block_);
serializer.WriteHeader();

36
sys/denali/lib/denali/denali.yunq.h
View file

@ -11,6 +11,31 @@
#include <ztypes.h>
class DiskBlock {
public:
DiskBlock() {}
// Delete copy and move until implemented.
DiskBlock(const DiskBlock&) = delete;
DiskBlock(DiskBlock&&) = delete;
[[nodiscard]] glcr::Status ParseFromBytes(const yunq::MessageView& message);
[[nodiscard]] glcr::Status ParseFromBytes(const yunq::MessageView& message, const glcr::CapBuffer&);
uint64_t SerializeToBytes(glcr::ByteBuffer&, uint64_t offset) const;
uint64_t SerializeToBytes(glcr::ByteBuffer&, uint64_t offset, glcr::CapBuffer&) const;
const uint64_t& lba() const { return lba_; }
void set_lba(const uint64_t& value) { lba_ = value; }
const uint64_t& size() const { return size_; }
void set_size(const uint64_t& value) { size_ = value; }
private:
uint64_t lba_;
uint64_t size_;
// Parses everything except for caps.
glcr::Status ParseFromBytesInternal(const yunq::MessageView& message);
uint64_t SerializeInternal(yunq::Serializer& serializer) const;
};
class ReadRequest {
public:
ReadRequest() {}
@ -23,16 +48,13 @@ class ReadRequest {
uint64_t SerializeToBytes(glcr::ByteBuffer&, uint64_t offset) const;
uint64_t SerializeToBytes(glcr::ByteBuffer&, uint64_t offset, glcr::CapBuffer&) const;
const uint64_t& device_id() const { return device_id_; }
void set_device_id(const uint64_t& value) { device_id_ = value; }
const uint64_t& lba() const { return lba_; }
void set_lba(const uint64_t& value) { lba_ = value; }
const uint64_t& size() const { return size_; }
void set_size(const uint64_t& value) { size_ = value; }
void set_device_id(const uint64_t& value) { device_id_ = value; }
const DiskBlock& block() const { return block_; }
DiskBlock& mutable_block() { return block_; }
private:
uint64_t device_id_;
uint64_t lba_;
uint64_t size_;
DiskBlock block_;
// Parses everything except for caps.
glcr::Status ParseFromBytesInternal(const yunq::MessageView& message);