Commit Graph

1544 Commits

Author SHA1 Message Date
Bananymous 8b5e437936 AOC2023: Implement day25 part1
7 starts missing + partly broken day22. I might finish these soon...
2023-12-26 20:04:42 +02:00
Bananymous 3939da4fb0 BuildSystem: Increase image size 50MiB -> 500 MiB 2023-12-26 15:01:12 +02:00
Bananymous d87fa1a7ea AOC2023: Implement day24 part1 2023-12-26 14:10:49 +02:00
Bananymous 910a57089b AOC2023: Implement day23 part1
My day22 implementation is off by couple of bricks...
2023-12-26 00:56:35 +02:00
Bananymous 861bf27e96 BAN: Implement abs() 2023-12-26 00:54:06 +02:00
Bananymous 36590fb5c7 AOC2023: Implement day21 part1 2023-12-24 14:58:21 +02:00
Bananymous ce990c3026 AOC2023: Implement day20 part1 2023-12-24 13:39:26 +02:00
Bananymous b833239a82 BAN: Make hashmap work with non-copy constructable values 2023-12-24 13:38:47 +02:00
Bananymous 6fec142760 BAN: Add requires clauses for vector 2023-12-24 13:38:20 +02:00
Bananymous 84b2438b3d BAN: Add requires for copy constructor for linked list 2023-12-24 13:37:49 +02:00
Bananymous 0e714d5eb4 BAN: Implement String::operator==(const String&) 2023-12-24 13:36:46 +02:00
Bananymous 9b8e6e6629 BAN: Implement is_*constructable 2023-12-24 13:36:12 +02:00
Bananymous 4146f2777b AOC2023: Implement 10 hour solution to day19 part2 2023-12-23 20:53:50 +02:00
Bananymous 64323c51e6 AOC2023: Implement day19 part 1 2023-12-23 18:47:44 +02:00
Bananymous a0200a7b10 AOC2023: Implement day18 part 1 2023-12-23 18:47:21 +02:00
Bananymous 8add759b5d AOC2023: Implement day17 part1 2023-12-23 18:46:43 +02:00
Bananymous 2faf90bc2b AOC2023: Add script to create day template and download input 2023-12-23 18:46:14 +02:00
Bananymous 762d575d70 AOC2023: Add program to run all days 2023-12-23 18:45:40 +02:00
Bananymous 2e77718f07 BAN: Implement find() for StringView 2023-12-23 18:43:52 +02:00
Bananymous f371fabe35 BAN: HashSet is now internally Vector<LinkedList<T>>
It used to be Vector<Vector<T>> but this feels more proper
2023-12-23 16:37:21 +02:00
Bananymous 79a15132da BAN: Cleanup HashSet
I now use BAN::Iterator as the base iterator. Also unstable version
was added.
2023-12-23 16:32:06 +02:00
Bananymous bacc0db778 BAN: Fix unstable hash map rebucket 2023-12-23 16:31:42 +02:00
Bananymous 3963afe343 BAN: Add unstable version of hash map
This version differs only when doing rebucket. If rebucket fails,
the whole hash map is invalidated. This allows rebucketing to use
moving instead of copying.
2023-12-19 22:23:28 +02:00
Bananymous 3b21cc90ae AOC2023: Add helper for downloading puzzle input 2023-12-19 22:22:31 +02:00
Bananymous 4e900804b8 AOC2023: Implement day16 2023-12-19 22:22:16 +02:00
Bananymous 9ec733904f AOC2023: Implement day15 2023-12-19 21:42:59 +02:00
Bananymous 3352640d09 LibC: strlen had to be marked not optimized... 2023-12-19 21:42:59 +02:00
Bananymous 637397dd2f LibC: Make memcpy and memset not optimized
GCC does some weird optimizations and breaks these functions
2023-12-19 21:42:59 +02:00
Bananymous 5edbb1d5c4 LibC: make execvp fail if no executable found 2023-12-19 21:42:59 +02:00
Bananymous f46240e879 AOC2023: Implement day14 2023-12-19 02:49:48 +02:00
Bananymous 68627995f8 AOC2023: Implement day13 2023-12-19 01:25:23 +02:00
Bananymous 951eac6bfa Kernel: Implement hacky non-block read for ps2 keyboard 2023-12-19 00:20:46 +02:00
Bananymous 0833d7b43f Kernel: Allow opening files with O_NONBLOCK 2023-12-19 00:20:15 +02:00
Bananymous 1cd5b3c20c LibC: Fix stpncpy
I had misunderstood and tought that the string is always
null terminated
2023-12-15 00:33:37 +02:00
Bananymous c773e2ed07 LibC: Optimize malloc even further
aoc2023/day12 now runs in 3.5 seconds on my machine. This is way
better than the old almost hour.
2023-12-14 23:49:25 +02:00
Bananymous c4186bd5f0 LibC: Compile with -O2 optimizations
I have no idea why libc had no optimizations enabled.

Weird thing is that memcpy optimized to infinite loop if I kept the
__restrict__ attributes in pointers. I don't think there was any ub.
2023-12-14 23:40:08 +02:00
Bananymous 5f640da166 LibC: Optimize malloc by a lot
I now cache first free node in malloc_pool and whether the node is
last or not. There allow doing less full iterations over the whole
malloc pool.

Malloc is still unbearably slow and I will have to write a proper
fast malloc at some point. With this patch running aoc2023/day12 is
atleast possible. Probabaly will take closer to an hour...
2023-12-14 15:31:00 +02:00
Bananymous 7320104fd0 LibC: Mark __assert_fail as noreturn 2023-12-14 15:13:54 +02:00
Bananymous d273c5e77c rm: Use remove instead of unlink for removing files 2023-12-14 11:03:58 +02:00
Bananymous 8344f2f9ab AOC2023: Fix day3 implementation
I accidently broke my day3 when messing with signed/unsigned integers
2023-12-14 11:03:19 +02:00
Bananymous 600bd7ee0f LibC: Implement rmdir in unistd.h 2023-12-14 11:02:56 +02:00
Bananymous adf1e54605 LibC: Implement more functions to string.h 2023-12-14 11:02:30 +02:00
Bananymous a3de64f5fa LibC: Implement basic version of system() this assumes Shell exists 2023-12-14 11:00:40 +02:00
Bananymous 8216d09e06 LibC: Implement non-locale specific functions from strings.h 2023-12-14 10:59:39 +02:00
Bananymous 694cda6e40 LibC: Implement remove for stdio 2023-12-14 10:58:50 +02:00
Bananymous e227a87140 Kernel: Allow creating directories if path ends with '/'
Also create and create_dir will now fail with EEXISTS if file exists
2023-12-14 10:56:53 +02:00
Bananymous 6cd5763361 Kernel: Allow cloning of mmapped framebuffer regions 2023-12-14 10:54:06 +02:00
Bananymous 0f1c740fe8 Kernel: Implement two missing ubsan handlers needed by lai 2023-12-14 10:53:36 +02:00
Bananymous 3f3e81fcf2 Bootloader: Align boot information passed to kernel
UBSAN found this bug
2023-12-14 10:52:51 +02:00
Bananymous 862993398d AOC2023: Implement day12
There seems to be a problem with my malloc so the hash map is not
working. This code worked fine on my linux with actually working
malloc :D
2023-12-14 10:51:48 +02:00