+++ /dev/null
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-// vim: ts=8 sw=2 smarttab
-/*
- * Ceph - scalable distributed file system
- *
- * Copyright (C) 2004-2006 Sage Weil <sage@newdream.net>
- *
- * This is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License version 2.1, as published by the Free Software
- * Foundation. See file COPYING.
- *
- */
-
-#ifndef CEPH_MDATAPING_H
-#define CEPH_MDATAPING_H
-
-#include "msg/Message.h"
-#include "messages/MPing.h"
-#include "include/encoding.h"
-#if defined(HAVE_XIO)
-extern "C" {
-#include "libxio.h"
-}
-#else
-struct xio_reg_mem {};
-#endif /* HAVE_XIO */
-
-typedef void (*mdata_hook_func)(struct xio_reg_mem *mp);
-
-class MDataPing : public Message {
-
- public:
-
- static const int HEAD_VERSION = 1;
- static const int COMPAT_VERSION = 1;
-
- std::string tag;
- uint32_t counter;
- mdata_hook_func mdata_hook;
- struct xio_reg_mem mp;
- bool free_data;
-
- MDataPing()
- : Message(MSG_DATA_PING, HEAD_VERSION, COMPAT_VERSION),
- mdata_hook(NULL),
- free_data(false)
- {}
-
- struct xio_reg_mem *get_mp()
- {
- return ∓
- }
-
- void set_rdma_hook(mdata_hook_func hook)
- {
- mdata_hook = hook;
- }
-
-private:
- ~MDataPing() override
- {
- if (mdata_hook)
- mdata_hook(&mp);
-
- if (free_data) {
- const std::list<buffer::ptr>& buffers = data.buffers();
- list<bufferptr>::const_iterator pb;
- for (pb = buffers.begin(); pb != buffers.end(); ++pb) {
- free((void*) pb->c_str());
- }
- }
- }
-
-public:
- void decode_payload() override {
- bufferlist::iterator p = payload.begin();
- ::decode(tag, p);
- ::decode(counter, p);
- }
- void encode_payload(uint64_t features) override {
- ::encode(tag, payload);
- ::encode(counter, payload);
- }
-
- const char *get_type_name() const override { return "data_ping"; }
-
- void print(ostream& out) const override {
- out << get_type_name() << " " << tag << " " << counter;
- }
-};
-
-#endif /* CEPH_MDATAPING_H */