00c6820825
LibC: Make {open,sys,close}log use their own FILE instead of stddbg
2025-06-06 11:59:15 +03:00
6beaafcf11
LibC: Define std{in,out,err,dbg} with their actual names
2025-06-06 11:56:39 +03:00
e92f039a17
Kernel: Fix tcp sending with already sent unacknowledged bytes
2025-06-06 11:55:44 +03:00
ef76ffa1c1
Kernel: Remove unnecessary hack
...
This is no longer needed as thread unlocks its spinlock before calling
Process::exit() on terminating signal
2025-06-06 11:13:55 +03:00
652eb2346c
Kernel: Fix syscall interrupt disabling
...
If thread had a terminating signal, syscall leaving would try to lock
process's mutex while not having interrupts enabled
2025-06-06 11:12:48 +03:00
66726090ec
Kenrel: Fix TCP connection closing
...
If TCP socket was connected with connect() instead of accept() it would
never send FIN to other end when it was closed.
2025-06-06 11:10:29 +03:00
b668173cba
Kernel: Fix pseudo terminal writability
2025-06-06 11:09:50 +03:00
a7e20d6e85
LibC: Fix getnameinfo port endianness
2025-06-06 06:52:56 +03:00
c6ded82406
Kernel: Fix a deadlock when thread is executing terminating signal
2025-06-06 06:52:27 +03:00
a76c6faffc
Kernel: Fix a deadlock when process is exiting
2025-06-06 06:52:02 +03:00
81ff71a97f
Kernel: Track the number of recursive spinlocks a thread is holding
2025-06-06 06:51:15 +03:00
56db0efe58
Kernel: Add missing file for race condition fixes :)
2025-06-06 04:03:37 +03:00
5eefd98e1b
Kernel: Add debugging macro to dump syscalls that take a long time
2025-06-06 04:00:57 +03:00
eecdad50a6
Kernel: Fix most of mutex + block race conditions
...
All block functions now take an optional mutex parameter that is
atomically unlocked instead of having the user unlock it before hand.
This prevents a ton of race conditions everywhere in the code!
2025-06-06 03:59:22 +03:00
96d5ed9cc7
Kernel: Fix E1000 driver interrupts
...
I have no idea why, but E1000 seems to be missing interrupts frequently
when clearing ICR only at the end of the interrupt handler
2025-06-06 03:45:35 +03:00
73090ecb37
Kernel: TTY set EPOLLOUT
2025-06-05 22:04:51 +03:00
8812704601
Kernel: Make sure IPv4 and ARP packets are not missed
...
This is a really hacky solution but will do until i get atomic
unblocking with respect to locks
2025-06-05 22:03:15 +03:00
0f189d410e
Kernel: Fix unix socket recv from
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If connection on unix socket was closed and other end tries to recvfrom,
the thread would enter a fucked up state where it held the socket's
spinlock when returning to userspace.
2025-06-05 22:02:53 +03:00
cfeabc4580
Kernel/Terminal: Fix ANSI SGR 8 bit color parsing
2025-06-05 20:43:57 +03:00
49f203d61d
Terminal: Add ANSI CSI P and ANSI SGR 22
2025-06-05 02:41:48 +03:00
a912a4dc67
LibGUI: Remove fill_color from texture copy API
...
Nothing was using this and it just overcomplicated everything
2025-06-05 02:40:51 +03:00
f79db874bf
Kernel: Fix ANSI CSI 1J
...
I was accidentally clearing the whole screen when I needed to clear from
cursor to the end of the screen
2025-06-05 02:38:57 +03:00
8de19aff3c
Kernel/Terminal: Fix 24 bit ANSI SGR color parsing
2025-06-05 02:38:07 +03:00
bf41b448d6
Kernel: Fix TCP sending
...
- Fix race condition when adding packet to send buffer before other end
has acknowledged it
- Allow sending multiple packets before receiving ACK for previous ones
2025-06-04 22:21:35 +03:00
448632cf11
Kernel: Add fast path to pselect and ppoll
...
If events are available right away, don't create epoll object to wait
on. Also fix pselect return value to the number of bits set. Previously
return value could've been greater than that if epoll return EPOLLERR or
EPOLLHUP for events that were not listened to
2025-06-04 17:51:22 +03:00
11174bfa14
BuildSystem: Rename toolchain -> x86_64-pc-banan_os
2025-06-03 23:02:10 +03:00
84b1f3990c
LibC: Fix getnameinfo
...
How was i doing everything so wrong :D
2025-06-03 16:36:39 +03:00
943069b2a3
Kernel: Socket EPIPE and send SIGPIPE on write after hang up
2025-06-03 10:24:44 +03:00
e305698e6b
Kernel: Fix epoll EPOLLHUP and EPOLLERR reporting
2025-06-03 10:23:53 +03:00
4c0b7d44b4
Kernel: Enable ECHOE and ECHOK, support VKILL, fix VEOF
2025-06-02 16:26:53 +03:00
775c77c0fa
Shell: Get default backspace key from c_cc[VERASE]
2025-06-02 15:55:20 +03:00
fb466b5af7
Kernel: use termios c_cc values instead of hardcoded characters
2025-06-02 15:54:11 +03:00
e473118ec8
userspace: Add nologin "shell"
2025-06-02 12:26:16 +03:00
755d41ca4e
LibC: Add pw_passwd and pw_gecos to passwd structure
...
This information is available in /etc/passwd either way so why not
expose it to the user. Practically all UNIX-likes have these either way
2025-06-02 12:23:06 +03:00
bbff9f89b0
BuildSystem: Don't invoke ninja directly, but use cmake --build
2025-06-02 11:45:06 +03:00
fdcb38ac1f
Shell: Accept '\r' as enter
...
This happens with some terminals and i don't want to bother with fixing
my termios :D
2025-06-02 11:42:06 +03:00
fac742c038
test-sort: Add qsort test
2025-06-02 11:41:34 +03:00
5a6b43fc90
LibC: Remove debug printing from getnameinfo
2025-06-02 11:39:18 +03:00
317f413746
LibC: Implement very hacky posix_memalign
...
I did not even test this and i know the code is super hacky. I could not
bother with writing proper code for this xD
2025-06-02 11:39:18 +03:00
895909b7fa
LibC: Add CMSG_* definitions to sys/socket.h
2025-06-02 11:39:18 +03:00
2ee8b6c8b4
LibC: Add more definitions to netinet/in.h
...
These are non-standard but a lot of UNIX-likes have them networking
software attempts to use them
2025-06-02 11:39:18 +03:00
022bb69782
LibC: Implement inet_aton
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This is not POSIX but IMO it makes sense to have the counter part to
inet_ntoa
2025-06-02 11:39:18 +03:00
be6da3e0db
BuildSystem: Compile gcc with threading support
2025-06-02 11:39:18 +03:00
1f07e02298
BuildSystem: Fix cmake toolchain file processor
2025-06-02 11:39:18 +03:00
7a645b8555
Kernel: Add SMP message StackTrace
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This event is sent when user presses ctrl+{F1-F12} and it will dump the
corresponding processor's stack trace. This is really helpful for
detecting deadlocks in the system
2025-06-02 11:39:18 +03:00
c5b0d0235f
Kenrel: Allow Processor::send_smp_message to send event to current CPU
2025-06-02 11:39:18 +03:00
b7948551ff
userspace: Add empty libm and libpthread
...
These making porting stuff easier. I could not find a way to tell CMake
that the system does not have threads library
2025-06-02 11:39:18 +03:00
e109b5cff6
Kernel: Remove unnecessary locks from Pipe
...
Inode already locks its own mutex when read/write is called there is no
need to explicitly lock them in read_impl/write_impl
2025-06-02 11:39:18 +03:00
9883fb7bf6
Kernel: Rewrite epoll notifying system
...
This removes the need to lock epoll's mutex when notifying epoll. This
prevents a ton of deadlocks when epoll is notified from an interrupt
handler or otherwise with interrupts disabled
2025-06-02 11:39:18 +03:00
e9f8471a28
BAN: Return UTF::invalid from byte_length instead of 0
2025-06-02 11:39:18 +03:00
