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construct/include/ircd/m/event/index.h

33 lines
1.3 KiB
C++

// 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_M_EVENT_INDEX_H
namespace ircd::m
{
// Parallel query; returns number of successful results (positions are fixed)
size_t index(const vector_view<event::idx> &out, const vector_view<const event::id> &in);
// Parallel query; returns number number of ids. Successful results non-zero.
size_t index(const vector_view<event::idx> &out, const m::event::prev &);
size_t index(const vector_view<event::idx> &out, const m::event::auth &);
// Responds with idx in closure; returns false if no action.
bool index(std::nothrow_t, const event::id &, const event::closure_idx &);
// Return idx from an event id
[[nodiscard]] event::idx index(std::nothrow_t, const event::id &);
event::idx index(const event::id &);
// Return idx from populated event tuple
[[nodiscard]] event::idx index(std::nothrow_t, const event &);
event::idx index(const event &);
}