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Diffstat (limited to '')
-rw-r--r-- | src/crimson/os/seastore/onode.cc | 44 |
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(); +} + +} + |