sortix-mirror/kernel/include/sortix/kernel/keyboard.h

/*******************************************************************************

    Copyright(C) Jonas 'Sortie' Termansen 2011, 2012.

    This file is part of Sortix.

    Sortix is free software: you can redistribute it and/or modify it under the
    terms of the GNU General Public License as published by the Free Software
    Foundation, either version 3 of the License, or (at your option) any later
    version.

    Sortix is distributed in the hope that it will be useful, but WITHOUT ANY
    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
    FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
    details.

    You should have received a copy of the GNU General Public License along with
    Sortix. If not, see <http://www.gnu.org/licenses/>.

    sortix/kernel/keyboard.h
    Various interfaces for keyboard devices and layouts.

*******************************************************************************/

#ifndef SORTIX_KEYBOARD_H
#define SORTIX_KEYBOARD_H

#include <stddef.h>
#include <stdint.h>

namespace Sortix {

class Keyboard;
class KeyboardOwner;

class Keyboard
{
public:
	virtual ~Keyboard() { }
	virtual int Read() = 0;
	virtual size_t GetPending() const = 0;
	virtual bool HasPending() const = 0;
	virtual void SetOwner(KeyboardOwner* owner, void* user) = 0;

};

class KeyboardOwner
{
public:
	virtual ~KeyboardOwner() { }
	virtual void OnKeystroke(Keyboard* keyboard, void* user) = 0;

};

} // namespace Sortix

#endif