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[Sys] Successfully spin up a new process from disk.

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This commit is contained in:
Drew Galbraith 2023-11-15 09:47:32 -08:00
parent e5568450c2
commit 7c105c8a31
22 changed files with 415 additions and 191 deletions
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30
sys/victoriafalls/lib/victoriafalls/victoriafalls.yunq.cpp
View file

@ -28,19 +28,20 @@ void WriteHeader(glcr::ByteBuffer& bytes, uint64_t offset, uint32_t core_size, u
} // namespace
void OpenFileRequest::ParseFromBytes(const glcr::ByteBuffer& bytes, uint64_t offset) {
CheckHeader(bytes);
// Parse path.
auto path_pointer = bytes.At<ExtPointer>(offset + header_size + (8 * 0));
set_path(bytes.StringAt(offset + path_pointer.offset, path_pointer.length));
ParseFromBytesInternal(bytes, offset);
}
void OpenFileRequest::ParseFromBytes(const glcr::ByteBuffer& bytes, uint64_t offset, const glcr::CapBuffer& caps) {
ParseFromBytesInternal(bytes, offset);
}
void OpenFileRequest::ParseFromBytesInternal(const glcr::ByteBuffer& bytes, uint64_t offset) {
CheckHeader(bytes);
// Parse path.
auto path_pointer = bytes.At<ExtPointer>(offset + header_size + (8 * 0));
set_path(bytes.StringAt(offset + path_pointer.offset, path_pointer.length));
}
uint64_t OpenFileRequest::SerializeToBytes(glcr::ByteBuffer& bytes, uint64_t offset) const {
@ -86,19 +87,21 @@ uint64_t OpenFileRequest::SerializeToBytes(glcr::ByteBuffer& bytes, uint64_t off
return next_extension;
}
void OpenFileResponse::ParseFromBytes(const glcr::ByteBuffer& bytes, uint64_t offset) {
CheckHeader(bytes);
// Parse path.
auto path_pointer = bytes.At<ExtPointer>(offset + header_size + (8 * 0));
set_path(bytes.StringAt(offset + path_pointer.offset, path_pointer.length));
// Parse size.
set_size(bytes.At<uint64_t>(offset + header_size + (8 * 1)));
ParseFromBytesInternal(bytes, offset);
// Parse memory.
// FIXME: Implement in-buffer capabilities for inprocess serialization.
set_memory(0);
}
void OpenFileResponse::ParseFromBytes(const glcr::ByteBuffer& bytes, uint64_t offset, const glcr::CapBuffer& caps) {
ParseFromBytesInternal(bytes, offset);
// Parse memory.
uint64_t memory_ptr = bytes.At<uint64_t>(offset + header_size + (8 * 2));
set_memory(caps.At(memory_ptr));
}
void OpenFileResponse::ParseFromBytesInternal(const glcr::ByteBuffer& bytes, uint64_t offset) {
CheckHeader(bytes);
// Parse path.
auto path_pointer = bytes.At<ExtPointer>(offset + header_size + (8 * 0));
@ -107,9 +110,8 @@ void OpenFileResponse::ParseFromBytes(const glcr::ByteBuffer& bytes, uint64_t of
// Parse size.
set_size(bytes.At<uint64_t>(offset + header_size + (8 * 1)));
// Parse memory.
uint64_t memory_ptr = bytes.At<uint64_t>(offset + header_size + (8 * 2));
// Skip Cap.
set_memory(caps.At(memory_ptr));
}
uint64_t OpenFileResponse::SerializeToBytes(glcr::ByteBuffer& bytes, uint64_t offset) const {

13
sys/victoriafalls/lib/victoriafalls/victoriafalls.yunq.h
View file

@ -3,6 +3,7 @@
#include <glacier/buffer/byte_buffer.h>
#include <glacier/buffer/cap_buffer.h>
#include <glacier/container/vector.h>
#include <glacier/string/string.h>
#include <ztypes.h>
class OpenFileRequest {
@ -15,13 +16,15 @@ class OpenFileRequest {
void ParseFromBytes(const glcr::ByteBuffer&, uint64_t offset);
void ParseFromBytes(const glcr::ByteBuffer&, uint64_t offset, const glcr::CapBuffer&);
uint64_t SerializeToBytes(glcr::ByteBuffer&, uint64_t offset) const;
uint64_t SerializeToBytes(glcr::ByteBuffer&, uint64_t offset, glcr::CapBuffer&) const;
uint64_t SerializeToBytes(glcr::ByteBuffer&, uint64_t offset, glcr::CapBuffer&) const;
glcr::String path() const { return path_; }
void set_path(const glcr::String& value) { path_ = value; }
private:
glcr::String path_;
// Parses everything except for caps.
void ParseFromBytesInternal(const glcr::ByteBuffer&, uint64_t offset);
};
class OpenFileResponse {
public:
@ -33,11 +36,11 @@ class OpenFileResponse {
void ParseFromBytes(const glcr::ByteBuffer&, uint64_t offset);
void ParseFromBytes(const glcr::ByteBuffer&, uint64_t offset, const glcr::CapBuffer&);
uint64_t SerializeToBytes(glcr::ByteBuffer&, uint64_t offset) const;
uint64_t SerializeToBytes(glcr::ByteBuffer&, uint64_t offset, glcr::CapBuffer&) const;
uint64_t SerializeToBytes(glcr::ByteBuffer&, uint64_t offset, glcr::CapBuffer&) const;
glcr::String path() const { return path_; }
void set_path(const glcr::String& value) { path_ = value; }
void set_path(const glcr::String& value) { path_ = value; }
uint64_t size() const { return size_; }
void set_size(const uint64_t& value) { size_ = value; }
void set_size(const uint64_t& value) { size_ = value; }
z_cap_t memory() const { return memory_; }
void set_memory(const z_cap_t& value) { memory_ = value; }
@ -46,4 +49,6 @@ class OpenFileResponse {
uint64_t size_;
z_cap_t memory_;
// Parses everything except for caps.
void ParseFromBytesInternal(const glcr::ByteBuffer&, uint64_t offset);
};