2152b8b95f
Kernel: Add possibiliity to create empty files on Ext2
...
Big rewrite for Ext2 for more easy and optimized code
2023-03-23 22:26:06 +02:00
8ac1ae1574
LibC: add more typedefs to sys/types
2023-03-23 19:24:12 +02:00
4fd21bc303
Kernel: Remove block group descriptor cache from ext2fs
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This will make improving the fs easier since we need to only update
the values on the disk
2023-03-23 18:52:58 +02:00
15037bfc7a
Kernel: Move get_unix_time to RTC namespace
2023-03-23 18:14:51 +02:00
5831c72aad
LibC: add errno NAMETOOLONG
2023-03-23 14:48:42 +02:00
a063d041c9
BAN: char* is now formatted as string and not pointer
2023-03-23 14:29:35 +02:00
3572e9794a
BAN: Modify Span constructors to keep constness correctly
2023-03-23 14:26:03 +02:00
cef6999dc7
BAN: Add is_const to traits
2023-03-23 13:28:57 +02:00
6ed9651176
Kernel: StorageDevice and Ext2 "support" writing
2023-03-23 13:04:13 +02:00
3efbe22a1b
Kernel: Shell now prints unix time with 'date' command
2023-03-23 11:13:51 +02:00
96579b88cf
Kernel: Cleanup GPT parsing code
2023-03-23 11:13:14 +02:00
2ec18855f2
Kernel: TTY buffer is resized on font size change
...
Shell also has better line wrapping. You still can't visually go
back to previous line, but atleas we now write from the beginning
of the line
2023-03-22 02:09:22 +02:00
b222581d18
Kernel: Reading from fd verifies that file is opened for reading
2023-03-22 01:55:58 +02:00
a8e3ee6f19
Kernel: Ext2 directory functions now fail on invalid blocks
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Invalid blocks should only happen while writing to a file and
I think in that case we should just bail out instead of giving
you incomlete inode list or search result.
2023-03-22 01:55:57 +02:00
a083e588ba
Kernel: cksum uses now a different crc32_table to match linux 'cksum'
2023-03-22 01:55:21 +02:00
9b500842a0
Kernel: Ext2 can now read from non-block-size aligned offsets
2023-03-21 19:19:17 +02:00
b21348379f
Kernel: Remove obsolete Ext2FS::ext2_root_inode()
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This was not used by anyone and the cast was wrong anyway
2023-03-21 18:19:48 +02:00
633055293e
Kernel: Remove for_each_block from Ext2
2023-03-21 18:14:02 +02:00
ae9d618803
Kernel: Cleanup font parsing
...
We use now the LittleEndian<> wrapper for PSF2 header and no more
magic constants in code
2023-03-20 19:48:08 +02:00
9c744dfc44
BAN: Add wrappers for little/big endian numbers
2023-03-20 19:48:08 +02:00
faf1b661bb
Kernel: prefs font does not allocate extra buffer
2023-03-20 19:48:01 +02:00
22e45278a2
Kernel: Fix PC Screen font parsing
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I had misread the format and the parsing code was incorrect. I also
changed fonts to store unicode codepoints as 32 bit integers, so
every character can be represented
2023-03-20 14:52:42 +02:00
43f4657566
Kernel: Font parsing uses Spans now
2023-03-20 13:35:54 +02:00
70f2908056
BAN: Implement basic Span
...
This is wrapper over contiguous block of memory e.g. Vector
2023-03-20 13:34:26 +02:00
ef381d0600
BAN: Add iterators to all containers with contiguous memory
2023-03-20 13:26:42 +02:00
cfa87526a7
BAN: Add implementation for basic iterator for contiguous memory
2023-03-20 13:15:38 +02:00
39b560fde3
Kernel: Add basic mounting to VFS.
2023-03-19 05:51:25 +02:00
0c582b4490
LibC: add errno ENOTEMPTY
2023-03-19 05:43:40 +02:00
61caf566fc
LibC: add errno EEXISTS
2023-03-19 04:17:39 +02:00
76d5364a55
Kernel: Add comparison operator for inodes
2023-03-19 03:34:23 +02:00
5224df321e
Create README.md
2023-03-18 04:05:59 +02:00
7b9c3e9119
Qemu: add kvm acceleration as option
2023-03-18 03:51:10 +02:00
b41491e205
Kernel: Add cksum to Shell for file read testing
...
I also removed the 'using namespace BAN'
2023-03-18 03:50:24 +02:00
8236598f9d
Kernel: Optimize Ext2 disk reads
...
We used to read whole file until we reached the asked offset.
Now we can calculate the appropriate block and read just the asked data.
2023-03-18 03:47:59 +02:00
1a26a318a4
Kernel: Rework filesystem reading
...
We now read from a filesystem to user provided buffer.
Read sizes are determined by read call.
You should now get file descriptors and do reading through Process::current()
2023-03-17 21:18:41 +02:00
ceb53533be
LibC: add fcntl.h with some defines
2023-03-17 21:18:41 +02:00
e2707b9416
LibC: Add EBADF errno
2023-03-16 16:22:11 +02:00
4493c9bbe6
LibC: Add ENTOSUP errno
2023-03-16 16:03:51 +02:00
1f2ceeb329
Kernel: VFS caches currently open inodes
2023-03-16 15:31:33 +02:00
1292be71b2
BAN: Add FNV hash for strings
2023-03-16 15:11:22 +02:00
1b7625581d
Kernel: Add basic concept of Processes
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We now create Shell as a process that has its own threads
2023-03-16 12:17:04 +02:00
c012822d49
BAN: Rename StringView suffix from _sv to sv
2023-03-16 12:15:16 +02:00
8b8e3cbbf0
Kernel/Userspace: Start initial work on userspace and syscalls
2023-03-13 15:32:46 +02:00
af854ec9e1
Kernel: Thread creation now takes void(*)() as entry and void* as data
...
This simplifies threading for the future and gets rid of (undefined?)
cast of member function pointer to address
2023-03-09 15:33:42 +02:00
8dbece9119
Kernel: kmalloc minimum align is forced to s_kmalloc_min_align
2023-03-09 14:37:25 +02:00
8940ff8002
Kernel: You don't have to check whether VFS is initialized or not
...
VFS now returns Error when attempting to traverse inodes if it did
not find root partition
2023-03-09 02:31:24 +02:00
fc58baf54d
Kernel: if VFS initialization does not find root, we fail
2023-03-09 02:17:42 +02:00
392da37f9a
BAN: Function storage is now aligned as CallableBase and not max_align_t
...
On 32 bit architecture the alignment of 16 bytes did not seem to work
on stack variables. UBSan detected whole lot of misaligned functions
from Ext2.cpp. This patch should make function alignment be big enough?
2023-03-09 01:42:17 +02:00
2e6e0d0ef5
Kernel: FIX ubsan complaining about unaligned addresses for STDHeaders
2023-03-08 22:55:44 +02:00
371dfe8ef3
BAN: Formatter now uses perfect forwarding on its arguments
2023-03-08 21:31:26 +02:00
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