Bananymous
5a623adaa6
Kernel: Correct inode links count
2023-09-05 14:46:56 +03:00
Bananymous
4363118d9d
Snake render grid lines without extra space after last '#'
2023-09-05 14:35:53 +03:00
Bananymous
d613da4b6c
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
Bananymous
f46f5b2050
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
Bananymous
d9c4114b5f
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
Bananymous
ddd36af0f1
Kernel: Add /dev/tty symlink that targets the current tty
2023-09-05 01:07:52 +03:00
Bananymous
35fd30ee29
Kernel: Implement basic RamSymlinkInode
2023-09-05 01:07:52 +03:00
Bananymous
4a0652684c
Kernel: You can now read serial output from the /dev/ttyS*
2023-09-05 01:07:52 +03:00
Bananymous
33c81f00b7
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
Bananymous
55714b90cd
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
Bananymous
9b47603a1d
Kernel: Make serial devices to their own class
2023-09-04 14:57:05 +03:00
Bananymous
2e2a913412
Userspace: Implement basic snake game :)
2023-09-04 14:30:45 +03:00
Bananymous
42b85dc33b
Kernel: Add ANSI support for hiding/showing cursor to TTY
2023-09-04 14:30:09 +03:00
Bananymous
a15ffcb071
LibC: add time() implementation
2023-09-04 13:52:58 +03:00
Bananymous
692b77fb8e
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
Bananymous
044378cfa3
Kernel: Add basic nanosleep, only millisecond percision
2023-09-04 12:59:50 +03:00
Bananymous
f1d4d5f995
Kernel: Add basic support for O_NONBLOCK (only for tty)
2023-09-04 12:57:52 +03:00
Bananymous
19d0fb6fcd
Kernel: add basic fcntl() with couple of commands and no validation
2023-09-04 12:57:09 +03:00
Bananymous
7933265095
Kernel: Split ext2 implementation to multiple files
2023-09-01 15:10:23 +03:00
Bananymous
d810644018
Kernel: Start work on writable ext2 filesystem
2023-08-31 23:40:31 +03:00
Bananymous
a7bfc1c2ec
Kernel: Add missing ififo() to Inode::Mode
2023-08-31 21:38:31 +03:00
Bananymous
104b2740bc
BuildSystem: Add cmake target to validate main partition
2023-08-31 21:37:30 +03:00
Bananymous
65501837b7
Kernel: Stack trace dumping validates pointers before using them
2023-08-31 21:36:23 +03:00
Bananymous
3ed0a54847
Update README.md
2023-08-31 17:54:12 +03:00
Bananymous
cbd2519b9a
Kernel: better handle kernel errors
2023-08-29 00:13:21 +03:00
Bananymous
e8a73f9696
BuildSystem: use -a with rsync
...
This allows cmake to not rebuild whole project every time
2023-08-28 11:38:17 +03:00
Bananymous
1a0d114861
LibC: Don't undef needed values in inttypes.h
2023-08-24 15:48:14 +03:00
Bananymous
5c3497681e
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
Bananymous
b05cf9ef09
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
Bananymous
a74eb357a1
Shell: hostname is not parsed from /etc/hostname
2023-08-23 10:38:21 +03:00
Bananymous
8eb71084f0
Shell: use process groups more properly
2023-08-22 14:54:50 +03:00
Bananymous
ef1077fd7b
Kernel: kill() with negative pid actually matches pgid
2023-08-22 14:54:15 +03:00
Bananymous
f1ba5c7e0f
Kernel: Process keeps track if forked process has called exec*()
2023-08-22 14:53:46 +03:00
Bananymous
97ea4986af
Kernel/LibC: implement proper getpgid and setpgid
2023-08-22 14:53:12 +03:00
Bananymous
25c021c15b
Kernel: Add function to enumerate processes in session
2023-08-22 14:52:28 +03:00
Bananymous
2bf12a52d1
BAN: increase function size to 5 * sizeof(void*)
2023-08-22 14:52:03 +03:00
Bananymous
6ada36d3cb
Shell/init: We now use pgrp instead of pid and init open terminal
2023-08-22 11:37:04 +03:00
Bananymous
42b90ae76c
Kernel/LibC: Add {get,set}pgrp()
2023-08-22 11:36:33 +03:00
Bananymous
ccc61cb10c
Kernel: Barebones implementation sessions and process groups
2023-08-22 11:35:40 +03:00
Bananymous
be5b81740e
BAN: Add enum class Iteration for for_each loops
2023-08-22 11:30:53 +03:00
Bananymous
e7458ca10a
BAN: Function call is now const
2023-08-22 11:30:40 +03:00
Bananymous
b10168eb1c
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
Bananymous
30463c9082
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
Bananymous
dc7391dc89
BuildSystem: only apply stack usage warning to libc
2023-08-17 20:49:52 +03:00
Bananymous
eb98d70a0b
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
Bananymous
dcd8374b89
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
Bananymous
8e4216215e
Kernel/LibC: add dup() syscall and function
2023-08-17 12:03:29 +03:00
Bananymous
5bd7099b96
Shell: add basic printf test
2023-08-16 10:49:34 +03:00
Bananymous
9a63d3b2da
LibC: printf handles nan and inf
2023-08-16 10:49:34 +03:00
Bananymous
bf02330db9
LibC: math.h defines is*() macros and uses builtins for values
2023-08-16 10:41:55 +03:00