0
0
Fork 0
mirror of https://github.com/matrix-construct/construct synced 2024-10-31 10:58:54 +01:00
construct/include/ircd/ctx/ole.h
2017-09-24 18:16:36 -07:00

48 lines
1.5 KiB
C++

/*
* Copyright (C) 2016 Charybdis Development Team
* Copyright (C) 2016 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*/
#pragma once
#define HAVE_IRCD_CTX_OLE_H
/// Context OffLoad Engine (OLE).
///
/// This system allows moving a task off the main IRCd thread by passing a function to a
/// worker thread for execution. The context on the main IRCd thread yields until the offload
/// function has returned (or thrown).
///
namespace ircd::ctx::ole
{
struct init;
void offload(const std::function<void ()> &);
}
namespace ircd::ctx
{
using ole::offload;
}
struct ircd::ctx::ole::init
{
init();
~init() noexcept;
};