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Update kernel

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This commit is contained in:
EnderIce2
2024-01-19 06:47:42 +02:00
parent fd15592608
commit 96daa43d38
282 changed files with 25486 additions and 15700 deletions
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164
storage/devices/tty/kcon.cpp Normal file
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/*
This file is part of Fennix Kernel.
Fennix Kernel 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.
Fennix Kernel 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 Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/
#include <filesystem/mounts.hpp>
#include <filesystem/ioctl.hpp>
#include <smp.hpp>
#include <errno.h>
#include "../../../kernel.h"
namespace vfs
{
size_t KConDevice::read(uint8_t *Buffer, size_t Size, off_t Offset)
{
return DriverManager->InputKeyboardDev->read(Buffer, Size, Offset);
}
size_t KConDevice::write(uint8_t *Buffer, size_t Size, off_t Offset)
{
if (Offset != 0)
fixme("Offset is %d", Offset);
for (size_t i = 0; i < Size; i++)
putchar(((char *)Buffer)[i]);
if (!Config.Quiet)
Display->SetBuffer(0);
return Size;
}
int KConDevice::ioctl(unsigned long Request, void *Argp)
{
static_assert(sizeof(struct termios) < PAGE_SIZE);
void *pArgp = thisProcess->PageTable->Get(Argp);
switch (Request)
{
case TCGETS:
{
struct termios *t = (struct termios *)pArgp;
memcpy(t, &this->term, sizeof(struct termios));
break;
}
case TCSETS:
{
struct termios *t = (struct termios *)pArgp;
memcpy(&this->term, t, sizeof(struct termios));
break;
}
case TCSETSW:
case TCSETSF:
case TCGETA:
case TCSETA:
case TCSETAW:
case TCSETAF:
case TCSBRK:
case TCXONC:
case TCFLSH:
case TIOCEXCL:
case TIOCNXCL:
case TIOCSCTTY:
case TIOCGPGRP:
case TIOCSPGRP:
case TIOCOUTQ:
case TIOCSTI:
{
fixme("ioctl %#lx not implemented", Request);
return -ENOSYS;
}
case TIOCGWINSZ:
{
struct winsize *ws = (struct winsize *)pArgp;
memcpy(ws, &this->termSize, sizeof(struct winsize));
break;
}
case TIOCSWINSZ:
{
struct winsize *ws = (struct winsize *)pArgp;
memcpy(&this->termSize, ws, sizeof(struct winsize));
break;
}
case TIOCMGET:
case TIOCMBIS:
case TIOCMBIC:
case TIOCMSET:
{
fixme("ioctl %#lx not implemented", Request);
return -ENOSYS;
}
case TIOCGPTN:
case 0xffffffff80045430: /* FIXME: ???? */
{
int *n = (int *)pArgp;
*n = -1;
break;
}
case TIOCSPTLCK:
{
int *n = (int *)pArgp;
*n = 0;
break;
}
default:
{
debug("Unknown ioctl %#lx", Request);
return -EINVAL;
}
}
return 0;
}
KConDevice::KConDevice() : Node(DevFS, "kcon", CHARDEVICE)
{
/*
- ICRNL - Map Carriage Return to New Line
- IXON - Enable XON/XOFF flow control
- OPOST - Enable output processing
- ONLCR - Map New Line to Carriage Return - New Line
- CS8 - 8-bit characters
- CREAD - Enable receiver
- HUPCL - Hang up on last close
- ECHO - Echo input characters
- ICANON - Enable canonical input (enable line editing)
*/
this->term.c_iflag = /*ICRNL |*/ IXON;
this->term.c_oflag = OPOST | ONLCR;
this->term.c_cflag = CS8 | CREAD | HUPCL;
this->term.c_lflag = ECHO | ICANON;
this->term.c_cc[VEOF] = 0x04; /* ^D */
this->term.c_cc[VEOL] = 0x00; /* NUL */
this->term.c_cc[VERASE] = 0x7f; /* DEL */
this->term.c_cc[VINTR] = 0x03; /* ^C */
this->term.c_cc[VKILL] = 0x15; /* ^U */
this->term.c_cc[VMIN] = 1; /* Minimum number of characters for non-canonical read */
this->term.c_cc[VQUIT] = 0x1c; /* ^\ */
this->term.c_cc[VSTART] = 0x11; /* ^Q */
this->term.c_cc[VSTOP] = 0x13; /* ^S */
this->term.c_cc[VSUSP] = 0x1a; /* ^Z */
this->term.c_cc[VTIME] = 0; /* Timeout for non-canonical read */
this->term.c_cc[VWERASE] = 0x17; /* ^W */
}
KConDevice::~KConDevice()
{
}
}