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ircd::ctx: Move unlock_guard from util:: to ctx::.

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This commit is contained in:
Jason Volk 2018-03-28 19:19:34 -07:00
parent 1a02642aef
commit 4760d36847
3 changed files with 47 additions and 20 deletions
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1
include/ircd/ctx/ctx.h
View file

@ -67,6 +67,7 @@ namespace ircd::ctx
#include "queue.h"
#include "mutex.h"
#include "shared_mutex.h"
#include "unlock_guard.h"
#include "peek.h"
#include "view.h"
#include "shared_state.h"

46
include/ircd/ctx/unlock_guard.h Normal file
View file

@ -0,0 +1,46 @@
// Matrix Construct
//
// Copyright (C) Matrix Construct Developers, Authors & Contributors
// Copyright (C) 2016-2018 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_UTIL_H
namespace ircd::ctx
{
template<class lockable> struct unlock_guard;
}
/// Inverse of std::lock_guard<>
template<class lockable>
struct ircd::ctx::unlock_guard
{
lockable &l;
unlock_guard(lockable &l);
~unlock_guard() noexcept;
};
namespace ircd
{
using ctx::unlock_guard;
}
template<class lockable>
ircd::ctx::unlock_guard<lockable>::unlock_guard(lockable &l)
:l{l}
{
l.unlock();
}
template<class lockable>
ircd::ctx::unlock_guard<lockable>::~unlock_guard()
noexcept
{
l.lock();
}

20
include/ircd/util/util.h
View file

@ -444,24 +444,6 @@ until(it_a a,
return true;
}
/// Inverse of std::lock_guard<>
template<class lockable>
struct unlock_guard
{
lockable &l;
unlock_guard(lockable &l)
:l{l}
{
l.unlock();
}
~unlock_guard() noexcept
{
l.lock();
}
};
constexpr bool
is_powerof2(const long long v)
{
@ -498,7 +480,6 @@ pointers(input_container&& ic,
return pointers(begin(ic), end(ic), begin(oc));
}
/// Get what() from exception_ptr
///
inline ircd::string_view
@ -519,6 +500,5 @@ catch(...)
return {};
}
} // namespace util
} // namespace ircd