mirror of
https://github.com/matrix-construct/construct
synced 2024-10-30 10:28:55 +01:00
152 lines
2.8 KiB
C++
152 lines
2.8 KiB
C++
// Matrix Construct
|
|
//
|
|
// Copyright (C) Matrix Construct Developers, Authors & Contributors
|
|
// Copyright (C) 2016-2019 Jason Volk <jason@zemos.net>
|
|
//
|
|
// Permission to use, copy, modify, and/or distribute this software for any
|
|
// purpose with or without fee is hereby granted, provided that the above
|
|
// copyright notice and this permission notice is present in all copies. The
|
|
// full license for this software is available in the LICENSE file.
|
|
|
|
#pragma once
|
|
#define HAVE_IRCD_STATS_H
|
|
|
|
namespace ircd::stats
|
|
{
|
|
struct item;
|
|
using value_type = int128_t;
|
|
|
|
IRCD_EXCEPTION(ircd::error, error)
|
|
IRCD_EXCEPTION(error, not_found)
|
|
|
|
extern std::map<string_view, item *> items;
|
|
|
|
const value_type &get(const item &);
|
|
value_type &get(item &);
|
|
|
|
value_type &inc(item &, const value_type & = 1);
|
|
value_type &dec(item &, const value_type & = 1);
|
|
value_type &set(item &, const value_type & = 0);
|
|
|
|
std::ostream &operator<<(std::ostream &, const item &);
|
|
}
|
|
|
|
struct ircd::stats::item
|
|
{
|
|
static const size_t NAME_MAX_LEN;
|
|
|
|
json::strung feature_;
|
|
json::object feature;
|
|
string_view name;
|
|
value_type val;
|
|
|
|
public:
|
|
explicit operator const value_type &() const;
|
|
explicit operator value_type &();
|
|
bool operator!() const;
|
|
|
|
item &operator+=(const value_type &) &;
|
|
item &operator-=(const value_type &) &;
|
|
item &operator=(const value_type &) &;
|
|
item &operator++();
|
|
item &operator--();
|
|
|
|
item(const json::members &);
|
|
item(item &&) = delete;
|
|
item(const item &) = delete;
|
|
~item() noexcept;
|
|
};
|
|
|
|
inline ircd::stats::item &
|
|
ircd::stats::item::operator--()
|
|
{
|
|
--val;
|
|
return *this;
|
|
}
|
|
|
|
inline ircd::stats::item &
|
|
ircd::stats::item::operator++()
|
|
{
|
|
++val;
|
|
return *this;
|
|
}
|
|
|
|
inline ircd::stats::item &
|
|
ircd::stats::item::operator=(const value_type &v)
|
|
&
|
|
{
|
|
set(*this, v);
|
|
return *this;
|
|
}
|
|
|
|
inline ircd::stats::item &
|
|
ircd::stats::item::operator-=(const value_type &v)
|
|
&
|
|
{
|
|
dec(*this, v);
|
|
return *this;
|
|
}
|
|
|
|
inline ircd::stats::item &
|
|
ircd::stats::item::operator+=(const value_type &v)
|
|
&
|
|
{
|
|
inc(*this, v);
|
|
return *this;
|
|
}
|
|
|
|
inline bool
|
|
ircd::stats::item::operator!()
|
|
const
|
|
{
|
|
return !val;
|
|
}
|
|
|
|
inline ircd::stats::item::operator
|
|
value_type &()
|
|
{
|
|
return val;
|
|
}
|
|
|
|
inline ircd::stats::item::operator
|
|
const value_type &()
|
|
const
|
|
{
|
|
return val;
|
|
}
|
|
|
|
inline ircd::stats::value_type &
|
|
ircd::stats::set(item &item,
|
|
const value_type &v)
|
|
{
|
|
item.val = v;
|
|
return get(item);
|
|
}
|
|
|
|
inline ircd::stats::value_type &
|
|
ircd::stats::dec(item &item,
|
|
const value_type &n)
|
|
{
|
|
item.val -= n;
|
|
return get(item);
|
|
}
|
|
|
|
inline ircd::stats::value_type &
|
|
ircd::stats::inc(item &item,
|
|
const value_type &n)
|
|
{
|
|
item.val += n;
|
|
return get(item);
|
|
}
|
|
|
|
inline ircd::stats::value_type &
|
|
ircd::stats::get(item &item)
|
|
{
|
|
return item.val;
|
|
}
|
|
|
|
inline const ircd::stats::value_type &
|
|
ircd::stats::get(const item &item)
|
|
{
|
|
return item.val;
|
|
}
|