2b72262b4f
I hereby relicense all my work on Sortix under the ISC license as below. All Sortix contributions by other people are already under this license, are not substantial enough to be copyrightable, or have been removed. All imported code from other projects is compatible with this license. All GPL licensed code from other projects had previously been removed. Copyright 2011-2016 Jonas 'Sortie' Termansen and contributors. Permission to use, copy, modify, and distribute this software for any purpose with or without fee is hereby granted, provided that the above copyright notice and this permission notice appear in all copies. THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
98 lines
3.2 KiB
C++
98 lines
3.2 KiB
C++
/*
|
|
* Copyright (c) 2012, 2014, 2015, 2016 Jonas 'Sortie' Termansen.
|
|
*
|
|
* Permission to use, copy, modify, and distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*
|
|
* logterminal.h
|
|
* A simple terminal that writes to the kernel log.
|
|
*/
|
|
|
|
#ifndef SORTIX_LOGTERMINAL_H
|
|
#define SORTIX_LOGTERMINAL_H
|
|
|
|
#include <wchar.h>
|
|
|
|
#include <sortix/termios.h>
|
|
|
|
#include <sortix/kernel/kthread.h>
|
|
#include <sortix/kernel/inode.h>
|
|
#include <sortix/kernel/keyboard.h>
|
|
#include <sortix/kernel/poll.h>
|
|
|
|
#include "kb/kblayout.h"
|
|
|
|
#include "linebuffer.h"
|
|
|
|
namespace Sortix {
|
|
|
|
class LogTerminal : public AbstractInode, public KeyboardOwner
|
|
{
|
|
public:
|
|
LogTerminal(dev_t dev, mode_t mode, uid_t owner, gid_t group,
|
|
Keyboard* keyboard, KeyboardLayoutExecutor* kblayout);
|
|
virtual ~LogTerminal();
|
|
|
|
public:
|
|
virtual int sync(ioctx_t* ctx);
|
|
virtual ssize_t read(ioctx_t* ctx, uint8_t* buf, size_t count);
|
|
virtual ssize_t write(ioctx_t* ctx, const uint8_t* buf, size_t count);
|
|
virtual int tcgetwincurpos(ioctx_t* ctx, struct wincurpos* wcp);
|
|
virtual int tcgetwinsize(ioctx_t* ctx, struct winsize* ws);
|
|
virtual int tcsetpgrp(ioctx_t* ctx, pid_t pgid);
|
|
virtual pid_t tcgetpgrp(ioctx_t* ctx);
|
|
virtual int settermmode(ioctx_t* ctx, unsigned termmode);
|
|
virtual int gettermmode(ioctx_t* ctx, unsigned* termmode);
|
|
virtual int poll(ioctx_t* ctx, PollNode* node);
|
|
virtual ssize_t tcgetblob(ioctx_t* ctx, const char* name, void* buffer, size_t count);
|
|
virtual ssize_t tcsetblob(ioctx_t* ctx, const char* name, const void* buffer, size_t count);
|
|
virtual int tcdrain(ioctx_t* ctx);
|
|
virtual int tcflow(ioctx_t* ctx, int action);
|
|
virtual int tcflush(ioctx_t* ctx, int queue_selector);
|
|
virtual int tcgetattr(ioctx_t* ctx, struct termios* tio);
|
|
virtual pid_t tcgetsid(ioctx_t* ctx);
|
|
virtual int tcsendbreak(ioctx_t* ctx, int duration);
|
|
virtual int tcsetattr(ioctx_t* ctx, int actions, const struct termios* tio);
|
|
|
|
public:
|
|
virtual void OnKeystroke(Keyboard* keyboard, void* user);
|
|
|
|
private:
|
|
void ProcessKeystroke(int kbkey);
|
|
void ProcessString(const char* string);
|
|
void ProcessUnicode(uint32_t unicode);
|
|
void ProcessByte(unsigned char byte, uint32_t control_unicode = 0);
|
|
void CommitLineBuffer();
|
|
short PollEventStatus();
|
|
bool CheckForeground();
|
|
bool RequireForeground(int sig);
|
|
bool CheckHandledByte(tcflag_t lflags, unsigned char key, unsigned char byte);
|
|
|
|
private:
|
|
PollChannel poll_channel;
|
|
mutable kthread_mutex_t termlock;
|
|
kthread_cond_t datacond;
|
|
mbstate_t read_ps;
|
|
size_t numeofs;
|
|
Keyboard* keyboard;
|
|
KeyboardLayoutExecutor* kblayout;
|
|
LineBuffer linebuffer;
|
|
struct termios tio;
|
|
pid_t foreground_pgid;
|
|
int modifiers;
|
|
|
|
};
|
|
|
|
} // namespace Sortix
|
|
|
|
#endif
|