+++ /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) 2004-2010 Sage Weil <sage@newdream.net>
- * Copyright (C) 2010 Dreamhost
- *
- * 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_DOUT_H
-#define CEPH_DOUT_H
-
-#include <type_traits>
-
-#include "global/global_context.h"
-#include "common/config.h"
-#include "common/likely.h"
-#include "common/Clock.h"
-#include "log/Log.h"
-
-extern void dout_emergency(const char * const str);
-extern void dout_emergency(const std::string &str);
-
-// intentionally conflict with endl
-class _bad_endl_use_dendl_t { public: _bad_endl_use_dendl_t(int) {} };
-static const _bad_endl_use_dendl_t endl = 0;
-inline std::ostream& operator<<(std::ostream& out, _bad_endl_use_dendl_t) {
- assert(0 && "you are using the wrong endl.. use std::endl or dendl");
- return out;
-}
-
-class DoutPrefixProvider {
-public:
- virtual string gen_prefix() const = 0;
- virtual CephContext *get_cct() const = 0;
- virtual unsigned get_subsys() const = 0;
- virtual ~DoutPrefixProvider() {}
-};
-
-// generic macros
-#define dout_prefix *_dout
-
-#define dout_impl(cct, sub, v) \
- do { \
- if (cct->_conf->subsys.should_gather(sub, v)) { \
- if (0) { \
- char __array[((v >= -1) && (v <= 200)) ? 0 : -1] __attribute__((unused)); \
- } \
- static size_t _log_exp_length = 80; \
- ceph::logging::Entry *_dout_e = cct->_log->create_entry(v, sub, &_log_exp_length); \
- ostream _dout_os(&_dout_e->m_streambuf); \
- static_assert(std::is_convertible<decltype(&*cct), \
- CephContext* >::value, \
- "provided cct must be compatible with CephContext*"); \
- auto _dout_cct = cct; \
- std::ostream* _dout = &_dout_os;
-
-#define lsubdout(cct, sub, v) dout_impl(cct, ceph_subsys_##sub, v) dout_prefix
-#define ldout(cct, v) dout_impl(cct, dout_subsys, v) dout_prefix
-#define lderr(cct) dout_impl(cct, ceph_subsys_, -1) dout_prefix
-
-#define ldpp_dout(dpp, v) if (dpp) dout_impl(dpp->get_cct(), dpp->get_subsys(), v) (*_dout << dpp->gen_prefix())
-
-#define lgeneric_subdout(cct, sub, v) dout_impl(cct, ceph_subsys_##sub, v) *_dout
-#define lgeneric_dout(cct, v) dout_impl(cct, ceph_subsys_, v) *_dout
-#define lgeneric_derr(cct) dout_impl(cct, ceph_subsys_, -1) *_dout
-
-#define ldlog_p1(cct, sub, lvl) \
- (cct->_conf->subsys.should_gather((sub), (lvl)))
-
-// NOTE: depend on magic value in _ASSERT_H so that we detect when
-// /usr/include/assert.h clobbers our fancier version.
-#define dendl_impl std::flush; \
- _ASSERT_H->_log->submit_entry(_dout_e); \
- } \
- } while (0)
-
-#define dendl dendl_impl
-
-#endif