6ad2f23259
Kernel: Correct inode links count
2023-09-05 14:46:56 +03:00
0d725f68e3
Snake render grid lines without extra space after last '#'
2023-09-05 14:35:53 +03:00
0770ba0936
BuildSystem: Don't set permissions on image creation
...
This is already handled by *new* tar ball sysroot
2023-09-05 14:35:53 +03:00
c13b5aecfe
Snake: Reorder apple generation/snake body update
...
If new apple was generated to heads previous position after update,
it would not render.
2023-09-05 14:30:30 +03:00
3892579049
Base: Add grub entries for serial-only boot
...
We can now fully boot with serial input and output :)
Qemu can be run with -nographic flag
2023-09-05 01:07:52 +03:00
ba7e1b9ca5
Kernel: Add /dev/tty symlink that targets the current tty
2023-09-05 01:07:52 +03:00
f0772e385c
Kernel: Implement basic RamSymlinkInode
2023-09-05 01:07:52 +03:00
3fd94b1acb
Kernel: You can now read serial output from the /dev/ttyS*
2023-09-05 01:07:52 +03:00
93c5755012
Kernel: Receive interrupts for COM1 and COM2 input
...
The input has to still be attached to terminal
2023-09-04 22:07:40 +03:00
323de3c866
Kernel: Rework whole Terminal structure
...
Serial monitors can now be used as a output. This requires editing
init code for the stdio opening. Serial input is not supported, so qemu
still needs graphical window for ps/2 keyboard.
2023-09-04 19:34:18 +03:00
52b9fddfd7
Kernel: Make serial devices to their own class
2023-09-04 14:57:05 +03:00
e4041ce5ec
Userspace: Implement basic snake game :)
2023-09-04 14:30:45 +03:00
04cfbca336
Kernel: Add ANSI support for hiding/showing cursor to TTY
2023-09-04 14:30:09 +03:00
7184514b5d
LibC: add time() implementation
2023-09-04 13:52:58 +03:00
dfb18d38f7
LibC: Add rand() and srand() implementation
...
This code is from the wikipedia page for Permuted congruential generator
2023-09-04 13:52:13 +03:00
9901f95d78
Kernel: Add basic nanosleep, only millisecond percision
2023-09-04 12:59:50 +03:00
b2139c0b1e
Kernel: Add basic support for O_NONBLOCK (only for tty)
2023-09-04 12:57:52 +03:00
6f002c926a
Kernel: add basic fcntl() with couple of commands and no validation
2023-09-04 12:57:09 +03:00
a711462ef4
Kernel: Split ext2 implementation to multiple files
2023-09-01 15:10:23 +03:00
f31c6b847f
Kernel: Start work on writable ext2 filesystem
2023-08-31 23:40:31 +03:00
195ccf4f53
Kernel: Add missing ififo() to Inode::Mode
2023-08-31 21:38:31 +03:00
5786ffe7d2
BuildSystem: Add cmake target to validate main partition
2023-08-31 21:37:30 +03:00
073edd0b8e
Kernel: Stack trace dumping validates pointers before using them
2023-08-31 21:36:23 +03:00
2c136dae2d
Update README.md
2023-08-31 17:54:12 +03:00
250789aa20
Kernel: better handle kernel errors
2023-08-29 00:13:21 +03:00
8032824054
BuildSystem: use -a with rsync
...
This allows cmake to not rebuild whole project every time
2023-08-28 11:38:17 +03:00
7aaea786c2
LibC: Don't undef needed values in inttypes.h
2023-08-24 15:48:14 +03:00
ce8e8e68f4
BuildSystem: Add USES_TERMINAL when preparing sysroot
...
You were not able to enter sudo password on sysroot unpacking,
which caused ninja to hang
2023-08-23 20:48:40 +03:00
80e7a89f67
BuildSystem: Base sysroot is now distributed as a tar ball
...
This allows file and directory permissions work as intended.
cmake is now filled with 'sudo' but with sudo timeout this should be
fine.
2023-08-23 10:38:21 +03:00
b780df8be0
Shell: hostname is not parsed from /etc/hostname
2023-08-23 10:38:21 +03:00
c4210b5810
Shell: use process groups more properly
2023-08-22 14:54:50 +03:00
38e72019c7
Kernel: kill() with negative pid actually matches pgid
2023-08-22 14:54:15 +03:00
d745fca86a
Kernel: Process keeps track if forked process has called exec*()
2023-08-22 14:53:46 +03:00
60a2185ee6
Kernel/LibC: implement proper getpgid and setpgid
2023-08-22 14:53:12 +03:00
d634fec8dc
Kernel: Add function to enumerate processes in session
2023-08-22 14:52:28 +03:00
e33bf62bba
BAN: increase function size to 5 * sizeof(void*)
2023-08-22 14:52:03 +03:00
2dcd4ed131
Shell/init: We now use pgrp instead of pid and init open terminal
2023-08-22 11:37:04 +03:00
c9243f0d1e
Kernel/LibC: Add {get,set}pgrp()
2023-08-22 11:36:33 +03:00
0f6c19a1b7
Kernel: Barebones implementation sessions and process groups
2023-08-22 11:35:40 +03:00
642929f071
BAN: Add enum class Iteration for for_each loops
2023-08-22 11:30:53 +03:00
2746419c8c
BAN: Function call is now const
2023-08-22 11:30:40 +03:00
b5a7246ba7
LibC: make printf buffer only 128 bytes
...
Only reason for it to be big is if you want super large zero padding
for your number. This will eventually be handled without the buffer.
2023-08-18 16:49:27 +03:00
c1d82282d9
Id: Print username corresponding to uid/euid
...
Also print euid and egid if they differ from uid or gid.
2023-08-18 15:36:51 +03:00
0abe30af38
BuildSystem: only apply stack usage warning to libc
2023-08-17 20:49:52 +03:00
089da2608c
Shell: command execution and parsing support piped commands
...
There is still problems with "blocking" builtin commands (time),
return value, ...
2023-08-17 12:05:38 +03:00
85c6149138
LibC: add fileno() and fdopen()
...
fdopen() doesn't currently care about mode and will have same mode
as the underlying file descriptor.
2023-08-17 12:03:59 +03:00
79f3aa5419
Kernel/LibC: add dup() syscall and function
2023-08-17 12:03:29 +03:00
ed5f4d64a8
Shell: add basic printf test
2023-08-16 10:49:34 +03:00
569e76a848
LibC: printf handles nan and inf
2023-08-16 10:49:34 +03:00
3a36c30e80
LibC: math.h defines is*() macros and uses builtins for values
2023-08-16 10:41:55 +03:00
