mirror of
https://gitlab.com/sortix/sortix.git
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82 lines
2.4 KiB
C++
82 lines
2.4 KiB
C++
/*******************************************************************************
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Copyright(C) Jonas 'Sortie' Termansen 2012.
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This file is part of Sortix.
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Sortix is free software: you can redistribute it and/or modify it under the
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terms of the GNU General Public License as published by the Free Software
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Foundation, either version 3 of the License, or (at your option) any later
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version.
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Sortix is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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details.
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You should have received a copy of the GNU General Public License along with
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Sortix. If not, see <http://www.gnu.org/licenses/>.
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logterminal.h
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A simple terminal that writes to the kernel log.
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*******************************************************************************/
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#ifndef SORTIX_LOGTERMINAL_H
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#define SORTIX_LOGTERMINAL_H
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#include <sortix/kernel/kthread.h>
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#include <sortix/kernel/inode.h>
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#include <sortix/kernel/keyboard.h>
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#include <sortix/kernel/poll.h>
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#include "linebuffer.h"
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namespace Sortix {
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class LogTerminal : public AbstractInode, public KeyboardOwner
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{
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public:
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LogTerminal(dev_t dev, mode_t mode, uid_t owner, gid_t group,
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Keyboard* keyboard, KeyboardLayout* kblayout);
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virtual ~LogTerminal();
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public:
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virtual int sync(ioctx_t* ctx);
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virtual ssize_t read(ioctx_t* ctx, uint8_t* buf, size_t count);
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virtual ssize_t write(ioctx_t* ctx, const uint8_t* buf, size_t count);
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virtual int tcgetwincurpos(ioctx_t* ctx, struct wincurpos* wcp);
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virtual int tcgetwinsize(ioctx_t* ctx, struct winsize* ws);
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virtual int tcsetpgrp(ioctx_t* ctx, pid_t pgid);
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virtual pid_t tcgetpgrp(ioctx_t* ctx);
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virtual int settermmode(ioctx_t* ctx, unsigned termmode);
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virtual int gettermmode(ioctx_t* ctx, unsigned* termmode);
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virtual int poll(ioctx_t* ctx, PollNode* node);
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public:
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virtual void OnKeystroke(Keyboard* keyboard, void* user);
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private:
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void ProcessKeystroke(int kbkey);
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void QueueUnicode(uint32_t unicode);
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void CommitLineBuffer();
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short PollEventStatus();
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private:
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PollChannel poll_channel;
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mutable kthread_mutex_t termlock;
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kthread_cond_t datacond;
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size_t numwaiting;
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size_t numeofs;
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Keyboard* keyboard;
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KeyboardLayout* kblayout;
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LineBuffer linebuffer;
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size_t partiallywritten;
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unsigned termmode;
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pid_t foreground_pgid;
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bool control;
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};
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} // namespace Sortix
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#endif
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