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/*
* Copyright (c) 2021, Liav A. <liavalb@hotmail.co.il>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/NonnullRefPtr.h>
#include <AK/NonnullRefPtrVector.h>
#include <AK/Types.h>
#include <Kernel/TTY/VirtualConsole.h>
namespace Kernel {
class ConsoleManagement {
AK_MAKE_ETERNAL;
friend class VirtualConsole;
public:
ConsoleManagement();
static constexpr unsigned s_max_virtual_consoles = 6;
static bool is_initialized();
static ConsoleManagement& the();
void switch_to(unsigned);
void initialize();
void resolution_was_changed();
void switch_to_debug() { switch_to(1); }
NonnullRefPtr<VirtualConsole> first_tty() const { return m_consoles[0]; }
NonnullRefPtr<VirtualConsole> debug_tty() const { return m_consoles[1]; }
RecursiveSpinLock& tty_write_lock() { return m_tty_write_lock; }
private:
NonnullRefPtrVector<VirtualConsole> m_consoles;
RefPtr<VirtualConsole> m_active_console;
SpinLock<u8> m_lock;
RecursiveSpinLock m_tty_write_lock;
};
};
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