mirror of
https://github.com/matrix-construct/construct
synced 2024-12-27 16:04:15 +01:00
45 lines
1.1 KiB
C
45 lines
1.1 KiB
C
|
// Matrix Construct
|
||
|
|
//
|
||
|
|
// Copyright (C) Matrix Construct Developers, Authors & Contributors
|
||
|
|
// Copyright (C) 2016-2021 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_BEEP_H
|
||
|
|
|
||
|
|
/// pcspkr-event-spkr
|
||
|
|
namespace ircd
|
||
|
|
{
|
||
|
|
struct beep;
|
||
|
|
}
|
||
|
|
|
||
|
|
/// Transmits audible tone through the pcspkr for the object's duration. The
|
||
|
|
/// tone starts at construction and continues until terminated by destruction.
|
||
|
|
///
|
||
|
|
class ircd::beep
|
||
|
|
{
|
||
|
|
struct ctrl;
|
||
|
|
|
||
|
|
static ctx::mutex mutex;
|
||
|
|
static conf::item<std::string> path;
|
||
|
|
static conf::item<bool> debug;
|
||
|
|
|
||
|
|
std::unique_lock<ctx::mutex> lock;
|
||
|
|
fs::fd fd;
|
||
|
|
|
||
|
|
public:
|
||
|
|
beep(const float tone = 2600.0f);
|
||
|
|
beep(beep &&) noexcept;
|
||
|
|
beep(const beep &) = delete;
|
||
|
|
beep &operator=(beep &&) noexcept;
|
||
|
|
beep &operator=(const beep &) = delete;
|
||
|
|
~beep() noexcept;
|
||
|
|
|
||
|
|
static bool available() noexcept;
|
||
|
|
static bool busy() noexcept;
|
||
|
|
};
|