1 files changed, 44 insertions, 0 deletions
diff --git a/src/crimson/os/seastore/onode.cc b/src/crimson/os/seastore/onode.cc
new file mode 100644
index 000000000..a8b925b70
--- /dev/null
+++ b/src/crimson/os/seastore/onode.cc
@@ -0,0 +1,44 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#include "onode.h"
+#include "include/encoding.h"
+
+namespace crimson::os::seastore {
+
+size_t Onode::size() const
+{
+  return ceph::encoded_sizeof(*this);
+}
+
+void Onode::encode(void* buffer, size_t len)
+{
+  struct [[gnu::packed]] encoded_t {
+    uint8_t struct_v;
+    uint8_t struct_compat;
+    uint32_t struct_len;
+    uint32_t len;
+    char data[];
+  };
+  auto p = reinterpret_cast<encoded_t*>(buffer);
+  assert(std::numeric_limits<uint16_t>::max() >= size());
+  assert(len >= size());
+  p->struct_v = 1;
+  p->struct_compat = 1;
+  p->struct_len = sizeof(encoded_t) + payload.size();
+  p->len = payload.size();
+  std::memcpy(p->data, payload.data(), payload.size());
+}
+
+bool operator==(const Onode& lhs, const Onode& rhs)
+{
+  return lhs.get() == rhs.get();
+}
+
+std::ostream& operator<<(std::ostream &out, const Onode &rhs)
+{
+  return out << rhs.get();
+}
+
+}
+