53 lines
1.4 KiB
C++
53 lines
1.4 KiB
C++
/*
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* Copyright (c) 2011, 2012 Jonas 'Sortie' Termansen.
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* sortix/kernel/keyboard.h
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* Various interfaces for keyboard devices and layouts.
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*/
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#ifndef _INCLUDE_SORTIX_KERNEL_KEYBOARD_H
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#define _INCLUDE_SORTIX_KERNEL_KEYBOARD_H
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#include <stddef.h>
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#include <stdint.h>
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namespace Sortix {
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class Keyboard;
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class KeyboardOwner;
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class Keyboard
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{
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public:
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virtual ~Keyboard() { }
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virtual int Read() = 0;
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virtual size_t GetPending() const = 0;
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virtual bool HasPending() const = 0;
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virtual void SetOwner(KeyboardOwner* owner, void* user) = 0;
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};
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class KeyboardOwner
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{
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public:
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virtual ~KeyboardOwner() { }
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virtual void OnKeystroke(Keyboard* keyboard, void* user) = 0;
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};
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} // namespace Sortix
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#endif
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