tty.cpp File Reference

#include <Fs\tty.h>
#include <Fs\vfs.h>
#include <Fs\dev\devfs.h>
#include <_null.h>
#include <Mm\kmalloc.h>
#include <string.h>
#include <stdio.h>
#include <Hal\x86_64_sched.h>
#include <process.h>
#include <Hal\x86_64_signal.h>
#include <Hal\x86_64_hal.h>
#include <Hal\serial.h>
#include <aucon.h>

Include dependency graph for tty.cpp:

Functions
void	AuTTYInsert (TTY *tty)
void	AuTTYDelete (TTY *tty)
void	AuTTYWriteSlave (TTY *tty, uint8_t c)
void	AuTTYWriteMaster (TTY *tty, uint8_t c)
void	AuTTYProcessLine (TTY *tty, uint8_t c)
size_t	AuTTYMasterRead (AuVFSNode *fs, AuVFSNode *file, uint64_t *buffer, uint32_t len)
size_t	AuTTYMasterWrite (AuVFSNode *fs, AuVFSNode *file, uint64_t *buffer, uint32_t len)
size_t	AuTTYSlaveRead (AuVFSNode *fsys, AuVFSNode *file, uint64_t *buffer, uint32_t len)
size_t	AuTTYSlaveWrite (AuVFSNode *fsys, AuVFSNode *file, uint64_t *buffer, uint32_t len)
int	AuTTYSlaveClose (AuVFSNode *fs, AuVFSNode *file)
int	AuTTYMasterClose (AuVFSNode *fs, AuVFSNode *file)
int	AuTTYIoControl (AuVFSNode *file, int code, void *arg)
AuVFSNode *	AuTTYCreateMaster (TTY *tty)
AuVFSNode *	AuTTYCreateSlave (TTY *tty)
int	AuTTYCreate (int *master_fd, int *slave_fd)
	AuTTYCreate – create tty syscall for process.
void	AuTTYInitialise ()
	AuTTYInitialise – initialize the TTY kernel resource.

Variables
size_t	master_count = 0
size_t	slave_count = 0
TTY *	root = NULL
TTY *	last = NULL

Function Documentation

AuTTYCreate()

int AuTTYCreate	(	int *	master_fd,
		int *	slave_fd
	)

AuTTYCreate – create tty syscall for process.

Parameters

master_fd	– Pointer to memory area where to store master file descriptor
slave_fd	– Pointer to memory area where to store slave file descriptor

AuTTYCreateMaster()

AuVFSNode * AuTTYCreateMaster

(

TTY *

tty

)

AuTTYCreateSlave()

AuVFSNode * AuTTYCreateSlave

(

TTY *

tty

)

AuTTYDelete()

void AuTTYDelete

(

TTY *

tty

)

AuTTYInitialise()

void AuTTYInitialise

(

)

AuTTYInitialise – initialize the TTY kernel resource.

AuTTYInsert()

void AuTTYInsert

(

TTY *

tty

)

AuTTYIoControl()

int AuTTYIoControl	(	AuVFSNode *	file,
		int	code,
		void *	arg
	)

AuTTYMasterClose()

int AuTTYMasterClose	(	AuVFSNode *	fs,
		AuVFSNode *	file
	)

AuTTYMasterRead()

size_t AuTTYMasterRead	(	AuVFSNode *	fs,
		AuVFSNode *	file,
		uint64_t *	buffer,
		uint32_t	len
	)

AuTTYMasterWrite()

size_t AuTTYMasterWrite	(	AuVFSNode *	fs,
		AuVFSNode *	file,
		uint64_t *	buffer,
		uint32_t	len
	)

AuTTYProcessLine()

void AuTTYProcessLine	(	TTY *	tty,
		uint8_t	c
	)

AuTTYSlaveClose()

int AuTTYSlaveClose	(	AuVFSNode *	fs,
		AuVFSNode *	file
	)

AuTTYSlaveRead()

size_t AuTTYSlaveRead	(	AuVFSNode *	fsys,
		AuVFSNode *	file,
		uint64_t *	buffer,
		uint32_t	len
	)

AuTTYSlaveWrite()

size_t AuTTYSlaveWrite	(	AuVFSNode *	fsys,
		AuVFSNode *	file,
		uint64_t *	buffer,
		uint32_t	len
	)

AuTTYWriteMaster()

void AuTTYWriteMaster	(	TTY *	tty,
		uint8_t	c
	)

AuTTYWriteSlave()

void AuTTYWriteSlave	(	TTY *	tty,
		uint8_t	c
	)

Variable Documentation

last

TTY* last = NULL

master_count

size_t master_count = 0

BSD 2-Clause License

Copyright (c) 2022-2023, Manas Kamal Choudhury All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

root

TTY* root = NULL

slave_count

size_t slave_count = 0