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Author SHA1 Message Date
Bananymous 7a645b8555 Kernel: Add SMP message StackTrace 
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
Bananymous c5b0d0235f Kenrel: Allow Processor::send_smp_message to send event to current CPU 2025-06-02 11:39:18 +03:00
Bananymous 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
Bananymous 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
Bananymous 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
Bananymous e9f8471a28 BAN: Return UTF::invalid from byte_length instead of 0 2025-06-02 11:39:18 +03:00
Bananymous 4656b11256 LibC: actually use ATEXIT_MAX for atexit limit 2025-06-02 10:43:49 +03:00
Bananymous f2ccab2df7 ports/openssl: Fix openssl 
New unistd.h definitions (or something) makes openssl think recvmsg is
available, disable it manually.
 2025-06-01 19:51:33 +03:00
Bananymous b2e3aefa72 Kernel: Don't crash when terminating process with signal 2025-06-01 16:59:02 +03:00
Bananymous 2b48933f29 LibC: Implement all functions from complex.h 2025-06-01 13:48:03 +03:00
Bananymous 4ac6cbe70e LibC: Add some missing wchar.h functions 
isw* functions are just wrappers to is*
tow* functions are just wrappers to to*
 2025-06-01 13:48:03 +03:00
Bananymous cc07c3df94 LibC: Add basic strxfrm{,_l} 2025-06-01 13:48:03 +03:00
Bananymous 31bcad2535 LibC: Implement truncate 2025-06-01 13:48:03 +03:00
Bananymous b75970958e Kernel/LibC: Implement unlinkat 2025-06-01 13:48:03 +03:00
Bananymous 91756c057e LibC: Add all of the missing POSIX definitions in unistd.h and limits.h 2025-06-01 13:48:03 +03:00
Bananymous df7f245cf8 LibC: Implement pthread_atfork 
Again this code is not tested but *feels* right :D
 2025-06-01 13:48:03 +03:00
Bananymous dbdefa0f4a LibC: Implement pthread cancelation 
This code is not tested at all but it looks correct xD
 2025-06-01 13:48:03 +03:00
Bananymous 56fdf6002c Kernel/LibC: Implement pthread_kill 2025-06-01 13:48:03 +03:00
Bananymous c957f1ddca LibC: Cleanup pthread code and add some pthread_attr functions 
errno, pthread cleanup and pthread id are now stored in uthread. This
allows using these without TLS
 2025-06-01 13:48:03 +03:00
Bananymous 423386a052 LibC: Add memory.h that just includes string.h 
There are a lot of ports trying to include memory.h. This is not posix
but glibc just includes string.h. I think this is just to privide mem*
functionss...?
 2025-06-01 13:48:03 +03:00
Bananymous 1c882ea361 DynamicLoader: Don't print TODOs on PT_GNU_ headers 
These should be either handled by kernel or just used as optimizations.
There is no requirement to handle them in dynamic loader
 2025-06-01 13:48:03 +03:00
Bananymous b1065fa01d Kernel/LibC: Add ppoll syscall and fix poll 
poll is now using its own syscall instead of wrapping aroung pselect.
This adds less overhead on top of poll and adds support for POLLHUP
 2025-06-01 13:48:03 +03:00
Bananymous 8ff9c030bf Kernel: Add better termios support 
I'm not sure if this is correct but at least it's better than before :)
 2025-06-01 13:48:03 +03:00
Bananymous 9b875fb930 Kernel: Make epoll work with different fds pointing to same inode 2025-06-01 13:48:03 +03:00
Bananymous 857bac4b78 Kernel: Disable unused interrupt methods in PCI devices 2025-06-01 13:48:03 +03:00
Bananymous 30074c290d Kernel: Add more descriptive names to sockets types 2025-06-01 13:48:03 +03:00
Bananymous 60d1c26114 Kernel: Fix race condition in FileBackedRegion creation 2025-06-01 13:48:03 +03:00
Bananymous 692ba43182 Kernel: Fix spinlock bugs found by the new spinlock security 2025-06-01 13:48:03 +03:00
Bananymous 6542a037df Kernel: Make spinlocks more safe 
Kernel now makes sure thread is not holding any spinlocks when it tries
to lock a mutex or yield. Spinlocks are supposed to be only used for
short times without the possibility of yielding
 2025-06-01 13:48:03 +03:00
Bananymous 9f4b451501 Kernel: Fix epoll deadlock 
If epoll_wait and epoll_notify were called at the same time, there was a
possible deadlock when epoll was confirming the event from the inode
 2025-06-01 13:48:03 +03:00
Bananymous 1bd454b8fd Kernel/LibC: Implement utime* family functions 
This patch adds *working*
 - utime
 - utimes
 - utimensat
 - futimens
 2025-06-01 13:48:03 +03:00
Bananymous 8392472bac ports: Add git port 
This commit is pushed from banan-os :D
 2025-05-29 00:31:40 +00:00
Bananymous cd5b351ce4 Kernel: Fix fchmodat mode handling 
Ignore file type bits instead of returning EINVAL if they are set
 2025-05-29 03:24:31 +03:00
Bananymous 50024fbf8b ports/vim: Set EDITOR=vim in .shellrc 2025-05-29 01:20:30 +03:00
Bananymous 4d4fb3b6ec Kernel: Cleanup and fix pipe 
pipe now sends SIGPIPE and returns EPIPE when writing and no readers are
open
 2025-05-29 01:02:22 +03:00
Bananymous 37dea8aee7 userspace: Implement basic less program 
This is very simple and only supports couple of flags and scrolling
 2025-05-29 01:00:28 +03:00
Bananymous 69c4940b27 LibC: Fix signal return value 
signal was returning `func` when it should've returned the old handler
 2025-05-29 00:58:30 +03:00
Bananymous 7691b019e2 LibC: Fix printf %c modifier for null byte 2025-05-28 03:10:01 +03:00
Bananymous f55d6b11c5 LibC: Implement mblen 2025-05-28 03:10:01 +03:00
Bananymous f52877abb4 LibC: Implement readv and writev 2025-05-28 03:10:01 +03:00
Bananymous ee7c9b6731 LibC: Add simple getnameinfo 
This doesn't actually do any name resolution but just formats input to
string.
 2025-05-28 03:10:01 +03:00
Bananymous 4721344518 LibC: Don't fail getaddrinfo if node is null 2025-05-28 03:10:01 +03:00
Bananymous e0d986dcd7 LibC: Add missing u_char and u_short types 2025-05-28 03:10:01 +03:00
Bananymous c7be3dcd5b LibC: Add timer{add,sub,clear,isset,cmp} 
These are not POSIX but used by used by some ports
 2025-05-28 03:10:01 +03:00
Bananymous 89c9bfd052 Kernel/LibC: Implement socketpair for UNIX sockets 2025-05-28 03:10:01 +03:00
Bananymous 12b93567f7 Kernel/LibC: Implement getpeername 2025-05-28 03:10:01 +03:00
Bananymous 2f37776614 Kernel: Notify epoll on new TCP connections 2025-05-28 03:10:01 +03:00
Bananymous f778bca3f2 Kernel: Remove accidentally commited debug code :) 2025-05-28 03:10:01 +03:00
Bananymous a945d19750 Kernel: Partially fix PCI PIN interrupt routing 
Don't fail early if the first device is not the one we are looking for
 2025-05-28 03:10:01 +03:00
Bananymous 7f04b2c96c Kernel: Fix E1000 interrupt handling 
E1000 does not support MSI-X and thus does not generate RxQ0 interrupts.
 2025-05-28 03:10:01 +03:00
Bananymous 8aa4e4ff1e LibC: Implement clearenv 
This is GNU extension but seems nice to have :D
 2025-05-28 03:10:01 +03:00
Bananymous 7eade002a7 LibC: Fix mktime 
yday calculation was off so results were always off for march-december
 2025-05-28 03:10:01 +03:00
Bananymous a8f8d27f4e LibC: Implement basic tzset() 
I still don't have timezone support so this just sets values to UTC
 2025-05-28 03:10:01 +03:00
Bananymous 356935bd4f LibC: Fix strtou{,l,ll} for negative values 
Also set endp if base is invalid
 2025-05-28 03:10:01 +03:00
Bananymous bce3dd045f LibC: Fix strncat return value 2025-05-28 03:10:01 +03:00
Bananymous 79a2b84c81 Kernel: Fix process exit when there are multiple threads 2025-05-28 03:10:01 +03:00
Bananymous 44b762f916 Kernel/LibC: Implement pwrite and make pread non-locking 2025-05-28 03:10:01 +03:00
Bananymous 5d80c880c8 LibC: Fix FILE buffering once again :D 2025-05-28 03:10:01 +03:00
Bananymous b907263f35 LibC: Implement basic tmpfile 2025-05-28 03:10:01 +03:00
Bananymous 0f0accf82c LibC: Don't use false in pthread initializers 2025-05-28 03:10:01 +03:00
Bananymous ddcf414107 LibC: Fix netinet/in.h and arpa/inet.h definitions 2025-05-28 03:10:01 +03:00
Bananymous 6be3b1d7f2 commit from banan-os :D 2025-05-27 23:57:43 +00:00
Bananymous 0e0d7016b3 Kernel: Rename has_hangup -> has_hungup 2025-05-17 12:39:23 +03:00
Bananymous 553c76ab0f Kernel: Add locking to inode's epoll list 
This was prone to crashing :)
 2025-05-17 12:36:36 +03:00
Bananymous b90cfa8e5c test-window: poll events instead of sleeping 2025-05-13 10:19:13 +03:00
Bananymous e7f0cd0c4b stat: Fix return value when one of stats fails 2025-05-13 10:19:13 +03:00
Bananymous 0661b339a0 test-tcp: Fix name resolution 
Comparison was the wrong way around so hostname lookup always failed.
 2025-05-13 10:19:13 +03:00
Bananymous d1bb72f6fb Kernel: Don't allow CPU load printing underflow 2025-05-13 10:19:13 +03:00
Bananymous 1bcd1edbf5 Kernel/LibC: Implement basic epoll 
This implementation is on top of inodes instead of fds as linux does it.
If I start finding ports/software that relies on epoll allowing
duplicate inodes, I will do what linux does.

I'm probably missing multiple epoll_notify's which may cause hangs but
the system seems to work fine :dd:
 2025-05-13 10:18:05 +03:00
Bananymous 143a00626b Kernel: Fix fork cmdline copying and copy environ 2025-05-13 10:16:21 +03:00
Bananymous 0eb981f51c Kernel: Fix Random.h includes 2025-05-13 10:16:21 +03:00
Bananymous 6cc01349f7 Kernel: Fix unblocking recv through read 2025-05-13 10:16:21 +03:00
Bananymous a7bd4acd46 Kernel: Remove static variables from virtual tty 2025-05-13 10:16:21 +03:00
Bananymous 8e0a56b49a Kernel: Implement loopback network interface 2025-05-13 10:16:21 +03:00
Bananymous a8844ddd28 WindowServer: Send mouse release to same window as mouse press 2025-05-13 10:16:21 +03:00
Bananymous c18fefd5f3 BuildSystem: Cleanup cmake library linking 2025-05-07 18:42:37 +03:00
Bananymous 3040940e35 ports/tcc: Fix 32 bit build and add version name 
tcc was using "Linux" for machine name in version string if it was not
explicitly specified.
 2025-05-07 18:33:39 +03:00
Bananymous df3d2d57c3 ports/quake2: Update to new LibGUI interface 2025-05-07 17:23:15 +03:00
Bananymous 92d26f2216 ports/doom: Update to new LibGUI interface 2025-05-07 17:21:29 +03:00
Bananymous 0380c68f89 ports/tinygb: Update to new LibGUI interface 2025-05-07 17:21:29 +03:00
Bananymous 2a6dc6a7b7 LibGUI: Add missing Texture files 2025-05-07 17:21:29 +03:00
Bananymous 40617f0d5c WindowServer: Make mod+d open program launcher 2025-05-06 00:42:15 +03:00
Bananymous 09745a7835 userspace: Implement program launcher 
This is kinda useless as I only have Terminal and test-window
implemented. Also the code is really messy as I don't have GUI widgets.
 2025-05-06 00:41:22 +03:00
Bananymous 57f6f50939 Terminal: Implement dumb font bolding 
This is just drawing character twice at one pixel offset
 2025-05-05 23:09:53 +03:00
Bananymous f959905adf LibGUI: Rework window rendering 
Abstract drawing surface to Texture. All windows now contain a texture
matching its size.
 2025-05-05 23:08:01 +03:00
Bananymous f78c7e7926 LibGUI: Add API to block until window events are available 2025-05-05 22:33:00 +03:00
Bananymous 96496da0ab Kernel: Allow USB mouse to send extra2 button events 2025-05-05 22:32:26 +03:00
Bananymous 2dc4733ac1 test: improve pthread test 2025-05-05 19:21:47 +03:00
Bananymous f14774d034 libc: fix tmpnam when no name is found 2025-05-05 19:17:16 +03:00
Bananymous c08c63f420 libc: reorder destructor and fflush in exit 2025-05-05 19:16:52 +03:00
Bananymous eb79c6c47c mkdir: Add -p option 2025-05-05 19:16:29 +03:00
Bananymous bf1cbb4cde Terminal: Update terminal size and send SIGWINCH on resize 2025-05-05 19:09:21 +03:00
Bananymous 592675022e Kernel: Allow tcgetpgrp on pseudo terminal masters 2025-05-05 19:09:01 +03:00
Bananymous b2e10d7e6e Kernel: Remove unnecessary locks 2025-05-05 19:08:57 +03:00
Bananymous 0689954433 Terminal: Set minimum size to 8x2 cells 2025-05-05 18:20:22 +03:00
Bananymous 5c37f198cb WindowServer/LibGUI: Allow windows to set minimum size 2025-05-05 18:19:59 +03:00
Bananymous 3b02a9d4fe WindowServer: Resize from closest corner 2025-05-05 18:19:19 +03:00
Bananymous c9057aa498 WindowServer: Cleanup code and resize on fullscreen 2025-05-05 16:42:15 +03:00
Bananymous 2b0d198b05 Terminal: Allow resizing of the terminal 2025-05-05 03:15:30 +03:00
Bananymous 7798145c74 WindowServer: Implement window resizing 
windows can now set resizable attribute which allows window server to
resize them
 2025-05-05 03:14:50 +03:00