1
0
Fork 0
mirror of https://gitlab.com/sortix/sortix.git synced 2023-02-13 20:55:38 -05:00
sortix--sortix/sortix/logterminal.h
2013-12-17 14:30:23 +01:00

85 lines
2.2 KiB
C++

/*******************************************************************************
Copyright(C) Jonas 'Sortie' Termansen 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/>.
logterminal.h
A simple terminal that writes to the kernel log.
*******************************************************************************/
#ifndef SORTIX_LOGTERMINAL_H
#define SORTIX_LOGTERMINAL_H
#include <sortix/kernel/kthread.h>
#ifdef GOT_FAKE_KTHREAD
#include "event.h"
#endif
#include "stream.h"
#include "terminal.h"
#include "keyboard.h"
#include "linebuffer.h"
namespace Sortix
{
class LogTerminal : public DevTerminal, public KeyboardOwner
{
public:
LogTerminal(Keyboard* keyboard, KeyboardLayout* kblayout);
virtual ~LogTerminal();
public:
virtual ssize_t Read(uint8_t* dest, size_t count);
virtual ssize_t Write(const uint8_t* src, size_t count);
virtual bool IsReadable();
virtual bool IsWritable();
public:
virtual bool SetMode(unsigned mode);
virtual bool SetWidth(unsigned width);
virtual bool SetHeight(unsigned height);
virtual unsigned GetMode() const;
virtual unsigned GetWidth() const;
virtual unsigned GetHeight() const;
public:
virtual void OnKeystroke(Keyboard* keyboard, void* user);
private:
void ProcessKeystroke(int kbkey);
void QueueUnicode(uint32_t unicode);
void CommitLineBuffer();
private:
mutable kthread_mutex_t termlock;
kthread_cond_t datacond;
size_t numwaiting;
size_t numeofs;
Keyboard* keyboard;
KeyboardLayout* kblayout;
LineBuffer linebuffer;
#ifdef GOT_FAKE_KTHREAD
Event queuecommitevent;
#endif
size_t partiallywritten;
unsigned mode;
bool control;
};
}
#endif